1 2004-11-19 Ben Elliston <bje@au.ibm.com>
3 * predict.h (predict_insn): Remove extern declaration.
4 * predict.c (predict_insn): Make static.
6 2004-11-19 Alan Modra <amodra@bigpond.net.au>
8 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
10 2004-11-18 Nicolas Pitre <nico@cam.org>
12 * config/arm/arm.c (const_double_needs_minipool): New function to
13 determine if a CONST_DOUBLE should be pushed to the minipool.
14 (note_invalid_constants): Use it.
16 2004-11-18 Paul Brook <paul@codesourcery.com>
18 * config/arm/arm.c (target_float_switch): New variable..
19 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
21 * config/arm/arm.h (target_float_switch): Declare.
22 (ARM_FLAG_SOFT_FLOAT): Remove.
23 (TARGET_SWITCHES): Remove hard-float and soft-float.
24 (TARGET_OPTIONS): Add hard-float and soft-float.
25 (TARGET_DEFAULT_FLOAT_ABI): Define.
26 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
27 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
28 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
29 * config/arm/netbsd-elf.h: Ditto.
30 * config/arm/netbsd.h: Ditto.
31 * config/arm/pe.h: Ditto.
32 * config/arm/unknown-elf.h: Ditto.
33 * config/arm/wince-pe.h: Ditto.
34 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
35 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
36 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
38 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
40 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
41 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
42 altivec_lvx_4sf): Rename and replace with ...
43 (altivec_lvx_<mode>): ... mode macro version.
44 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
45 altivec_stvx_4sf): Rename and replace with ...
46 (altivec_stvx_<mode>): ... mode macro version.
47 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
48 (mov<mode>): ... mode macro version.
49 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
50 *movv4sf_internal1): Replace with ...
51 (*mov<mode>_internal): ... mode macro version.
52 (get_vrsave_internal, *set_vrsave_internal, *save_world,
53 *restore_world): Unquote output statements.
54 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
55 altivec_expand_st_builtin): Adjust insn names.
57 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
59 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
61 (rs6000_override_options): Likewise.
62 (spe_build_register_parallel): Handle complex doubles on e500v2.
63 (rs6000_spe_function_arg): Likewise.
64 (function_arg): Likewise.
65 (rs6000_function_value): Likewise.
66 (rs6000_libcall_value): Likewise.
68 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
70 * ifcvt.c (find_if_block): Move the check for the number of edges
71 above the loops checking for complex edges.
72 Remove the counting of edges as we use EDGE_COUNT now.
74 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
76 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
77 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
79 2004-11-18 Andreas Schwab <schwab@suse.de>
81 * config/i386/i386.md (define_peephole2): Revert last change.
83 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
85 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
86 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
88 2004-11-18 Diego Novillo <dnovillo@redhat.com>
90 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
93 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
95 * Makefile.in (macro_list): Depend on s-macro_list.
96 (s-macro_list): New target.
98 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
101 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
102 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
103 (fold_range_test): Adjust.
104 (fold_truthop): Use it.
105 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
106 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
108 2004-11-18 Uros Bizjak <uros@kss-loka.si>
110 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
111 insn split constraint.
112 (define_peephole2): Remove unneeded "&& 1" from peephole2
115 2004-11-18 Ben Elliston <bje@au.ibm.com>
117 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
118 element for bsi_prev; use @findex instead.
120 2004-11-18 Ben Elliston <bje@au.ibm.com>
122 * opts.h (add_input_filename): Remove extern declaration.
123 * opts.c (add_input_filename): Make static.
125 2004-11-17 Mark Mitchell <mark@codesourcery.com>
127 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
130 2004-11-17 Zack Weinberg <zack@codesourcery.com>
132 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
133 * system.h: Poison it.
134 * doc/tm.texi: Delete its documentation.
136 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
137 Mark Mitchell <mark@codesourcery.com>
139 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
140 * config/i386/i386.c (i386_solaris_elf_named_section): New
142 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
143 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
145 (ASM_QUAD): Don't undefine for biarch targets.
146 * config/i386/t-sol2: Introduce multilib support.
148 2004-11-18 Ben Elliston <bje@au.ibm.com>
150 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
152 2004-11-18 Ben Elliston <bje@au.ibm.com>
154 * cgraph.h: Replace "it's" with "its" throughout.
156 2004-11-18 Ben Elliston <bje@au.ibm.com>
158 * doc/rtl.texi (Flags): Grammar fix.
160 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
162 * expmed.c (alg_code): Add alg_unknown.
163 (alg_hash_entry): New.
164 (NUM_ALG_HASH_ENTRIES): Likewise.
165 (alg_hash): Likewise.
166 (synth_mult): Cache the result into alg_hash.
168 2004-11-17 Zack Weinberg <zack@codesourcery.com>
170 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
171 config/rs6000/libgcc-ppc64.ver.
173 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
175 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
176 checking if an unconditional return is followed by a barrier.
178 * jump.c (condjump_p): Remove unreachable code.
180 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
181 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
182 tree-ssa-live.h, tree.h: Remove unused prototypes.
184 2004-11-17 Jeff Law <law@redhat.com>
186 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
187 (edge_to_cases_elt): Renamed from edge_to_case_leader.
188 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
189 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
190 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
191 (get_cases_for_edge): New function.
192 (start_recording_case_labels, end_recording_case_labels): Similarly.
193 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
194 chain equivalent CASE_LABEL_EXPRs together.
195 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
196 (make_switch_expr_edges): Do not record edge/cases here.
197 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
198 (split_critical_edges): Record cases around the edge splitting code.
199 (cleanup_dead_labels): Use CASE_LABEL again.
200 (tree_redirect_edge_and_branch): If we have a mapping from edge
201 to cases, use it to handle redirections. Else do it the slow way.
202 * tree.h (CASE_LEADER_OR_LABEL): Kill.
203 (CASE_LABEL): Revert to just looking at the tree's second operand.
204 * tree.c (get_case_label): Kill.
206 2004-11-17 Diego Novillo <dnovillo@redhat.com>
208 PR tree-optimization/18307
209 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
210 'orig' are the same node.
211 (collect_points_to_info_r): Do not call merge_pointed_to_info
212 when the PHI argument is identical to the LHS.
214 2004-11-17 Steven Bosscher <stevenb@suse.de>
216 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
217 to insert the exit or entry block.
218 (ssa_prop_init): Use add_control_edge to seed the algorithm.
220 2004-11-16 Zack Weinberg <zack@codesourcery.com>
222 * mkmap-flat.awk, mkmap-symver.awk: If the last version
223 assigned to a symbol was '%exclude', do not emit it anywhere.
224 If leading_underscore is true, prefix all symbols from the
225 version scripts with a leading underscore before comparing
226 them with nm output or emitting them. Remove support for dot
228 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
229 (SHLIB_MAPFILES): Use libgcc-std.ver.
230 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
231 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
232 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
233 libgcc-excl.ver and libgcc-glibc.ver.
235 * config/sh/libgcc-excl.ver: New file.
236 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
238 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
240 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
241 the test when the edge has the opposite meaning, not when
242 the first argument is invariant.
244 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
246 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
248 (rs6000_complex_function_value): Handle e500 v2 variant.
250 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
252 Fix PR tree-optimization/18519
254 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
255 * tree-pass.h: Add TODO_cleanup_cfg.
256 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
257 (ccp_finalize): Remove call to cleanup_cfg.
258 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
259 (pass_cd_dce): Ditto.
260 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
261 dump_function_to_file.
262 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
264 (pass_ch): Add TODO_cleanup_cfg.
265 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
267 (pass_loop_done): Add TODO_cleanup_cfg.
268 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
269 (tree_ssa_phiopt): Remove call to cleanup_cfg.
271 2004-11-16 Devang Patel <dpatel@apple.com>
273 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
275 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
277 * expmed.c, ra-colorize.c: Fix comment typos.
279 * doc/tm.texi: Fix typos.
281 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
282 Mark Mitchell <mark@codesourcery.com>
285 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
288 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
290 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
291 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
293 2004-11-16 Devang Patel <dpatel@apple.com>
295 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
297 2004-11-16 Eric Christopher <echristo@redhat.com>
299 * config/mips/mips.c: Use rtl _P predicates.
300 * config/mips/mips.h: Ditto.
301 * config/mips/mips.md: Ditto.
303 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
305 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
308 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
310 * config/s390/s390.c (s390_cc_modes_compatible): New function.
311 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
313 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
316 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
317 before and after the insns for getting GOT address in non-PIC
318 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
321 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
323 * gcc/cse.c (struct change_cc_mode_args): New structure.
324 (cse_change_cc_mode_insn): New function.
325 (cse_change_cc_mode): Use validate_change to perfom changes.
326 (cse_change_cc_mode_insns, cse_condition_code_reg):
327 Call cse_change_cc_mode_insn.
329 2004-11-16 Steven Bosscher <stevenb@suse.de>
333 2004-11-16 Steven Bosscher <stevenb@suse.de>
335 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
337 2004-11-15 Dale Johannesen <dalej@apple.com>
339 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
341 2004-11-15 Dale Johannesen <dalej@apple.com>
343 * profile.c (compute_branch_probabilities): Prevent
344 crash with EH in RTL-based profiling.
346 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
348 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
350 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
351 * tree-ssa-dom.c (thread_across_edge): Likewise.
352 * tree-vectorizer.c (vect_transform_loop_bound): Replace
353 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
356 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
357 (tree_flow_call_edges_add): Update the call to
358 bsi_commit_edge_inserts.
359 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
360 * profile.c (branch_prob): Likewise.
361 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
362 * tree-sra.c (scalarize_function): Likewise.
363 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
364 * tree-ssa-pre.c (fini_pre): Likewise.
365 * tree-flow.h: Update the prototype for
366 bsi_commit_edge_inserts.
368 2004-11-15 Eric Christopher <echristo@redhat.com>
370 * sched-deps.c (set_sched_group_p): Delete.
371 (delete_all_dependencies): New function.
372 (fixup_sched_groups): Use. New function.
373 (sched_analyze_insn): Use.
375 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
377 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
378 RROTATE_EXPR or unknown code.
379 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
380 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
381 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
384 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
387 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
388 after processing the declarator.
390 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
392 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
394 (altivec_vspltb): Same.
395 (altivec_vspltw): Same.
396 (altivec_vspltisb): Same.
397 (altivec_vspltish): Same.
398 (altivec_vspltisw): Same.
399 (altivec_vspltisw_v4sf): Same.
400 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
402 Move "End of vector xor's" comment to the right place.
404 2004-11-15 Steve Ellcey <sje@cup.hp.com>
406 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
407 instead of nonimmediate_operand.
409 2004-11-15 Mark Mitchell <mark@codesourcery.com>
411 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
412 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
413 * config/sol2.c (solaris_output_init_fini): Update calls to
414 ASM_OUTPUT_CALL. Include "rtl.h".
416 2004-11-15 Mark Mitchell <mark@codesourcery.com>
418 * config/sol2-c.c (cmn_err_char_table): Add "p".
420 2004-11-15 Mark Mitchell <mark@codesourcery.com>
422 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
423 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
425 2004-11-15 Mark Mitchell <mark@codesourcery.com>
427 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
428 within the multilib directory.
430 2004-11-15 Nick Clifton <nickc@redhat.com>
432 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
433 builtin assert of cpu=xstormy16.
435 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
437 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
440 2004-11-14 Richard Henderson <rth@redhat.com>
443 * calls.c (struct arg_data): Add parallel_value.
444 (precompute_register_parameters): Set it.
445 (load_register_parameters): Use it.
446 (store_one_arg): Also set it here.
448 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
450 PR tree-optimization/18431
451 * fold-const.c (associate_trees): Do not produce x + 0.
452 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
454 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
456 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
457 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
459 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
461 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
463 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
465 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
466 value-prof.c: Fix comment typos.
468 2004-11-14 Stan Shebs <shebs@apple.com>
470 Basic ABI changes for passing structs by value in 64-bit Darwin.
471 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
472 (rs6000_override_options): Set it for 64-bit Darwin.
473 (rs6000_parse_abi_options): Add testing options to change it.
474 (rs6000_return_in_memory): Test whether the type is one
475 that can be passed in registers.
476 (darwin64_function_arg_advance): New.
477 (function_arg_advance): Call it, plus add recursion depth
478 argument and test when counting off arguments.
479 (rs6000_darwin64_function_arg): New.
480 (function_arg): Call it.
481 (setup_incoming_varargs): Add argument to function_arg_advance.
482 (rs6000_darwin64_function_value): New.
483 (rs6000_function_value): Call it.
484 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
485 * config/rs6000/rs6000-protos.h: Update decl of
486 function_arg_advance.
488 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
491 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
492 support TImode before adding __int128_t and __uint128_t types.
494 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
497 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
498 (vect_transform_loop_bound): Set loop->nb_iterations.
500 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
501 Andrew Pinski <pinskia@physics.uc.edu>
504 * tree-vectorize.c (vect_build_loop_niters): Do not insert
505 NULL into the instruction stream. Initialize new_bb to NULL.
506 (vect_update_ivs_after_vectorizer): Likewise.
507 (vect_gen_niters_for_prolog_loop): Likewise.
509 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
511 PR tree-optimization/18431
512 * tree-flow.h (stmt_references_memory_p): Declare.
513 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
514 * tree-ssa.c (stmt_references_memory_p): New function.
516 2004-11-14 Andreas Schwab <schwab@suse.de>
518 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
521 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
523 * c-common.c (walk_stmt_tree): Remove.
524 * c-common.h: Remove the corresponding prototype.
526 * emit-rtl.c (push_to_full_sequence): Remove.
527 * rtl.h: Remove the corresponding prototype.
529 * cselib.c, expr.c: Fix comment typos.
531 2004-11-13 Richard Henderson <rth@redhat.com>
533 * calls.c (precompute_register_parameters): Force all PARALLELs
534 into pseudo registers.
535 (load_register_parameters): Copy PARALLELs into hard registers.
536 * function.c (assign_parm_setup_block): Copy PARALLELS into
537 pseudo registers. Do emit_group_store in conversion_insns.
538 * expr.c (emit_group_load_1): Rename from emit_group_load, take
539 tmps as an argument. Move final copy loop ...
540 (emit_group_load): ... here. New function.
541 (emit_group_load_into_temps, emit_group_move_into_temps): New.
542 * expr.h: Declare them.
544 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
546 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
547 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
548 with PHI_CHAIN where appropriate.
550 2004-11-13 Dale Johannesen <dalej@apple.com>
552 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
553 (tree_block_label): Ditto.
554 (flush_pending_stmts): Ditto.
555 (insert_edge_copies): Ditto.
556 (expr_invariant_in_loop_p): Ditto.
557 (TDF_USE_OPS): Parenthesize definition.
558 (TDF_USE_VOPS): Ditto.
560 2004-11-13 David Edelsohn <edelsohn@gnu.org>
562 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
563 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
565 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
567 2004-11-14 Joseph Myers <joseph@codesourcery.com>
569 * config/i386/i386.c (override_options): Move loop to set default
570 tuning to correct place.
572 2004-11-13 Zak Kipling <zak@transversal.com>
575 * config/i386/i386.c (classify_argument): Fix infinite loop when
576 passing object with 3 or more base classes by value.
578 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
580 * doc/md.texi (constraints) <% modifier>: Mention that it is
581 useless when the two alternatives are strictly identical.
583 2004-11-13 Richard Henderson <rth@redhat.com>
585 * expmed.c (extract_split_bit_field): Temporarily disable call to
586 extract_force_align_mem_bit_field.
588 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
590 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
593 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
594 lambda-code.c, postreload.c, predict.c, tree-sra.c,
595 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
597 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
599 * doc/install.texi (automake): Correctly document that everything now
600 will use automake 1.9.3.
602 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
605 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
606 TImode. Sorry for other non-complex larger-than-64-bit modes.
607 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
609 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
611 * doc/install.texi (automake): Document that everything now uses 1.9.
613 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
615 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
618 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
620 * tree.h: Fix comment typos.
622 2004-11-13 Steven Bosscher <stevenb@suse.de>
624 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
627 * cselib.c (new_cselib_val): Make comment correct and more detailed.
628 * flow.c (mark_set_1): Likewise.
630 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
631 duplicate_eh_regions): Remove.
632 * except.h (duplicate_eh_regions): Remove prototype.
633 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
634 global_const_equiv_varray): Remove.
635 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
636 global_const_equiv_varray, set_label_in_map): Remove prototypes,
637 extern declaration, and #define.
638 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
639 (struct inline_remap): Remove.
640 * varray.c (struct element): Remove entry for const_equiv_data.
641 * varray.h (struct const_equiv_data): Remove.
642 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
643 (union varray_data_tag) <const_equiv>: Remove.
644 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
645 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
647 * regstack.c (record_label_references): Remove unused function.
649 * rtl.def (VALUE): Update comment.
650 (LABEL_REF): Remove unused operand 2.
651 * rtl.h (struct rtx_def): Update for removed accessor macros.
652 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
653 REG_LOOP_TEST_P): Remove.
654 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
655 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
656 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
658 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
659 Eric Botcazou <ebotcazou@libertysurf.fr>
662 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
664 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
665 (V32I): New macro for 32-bit modes.
666 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
667 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
668 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
669 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
670 one_cmpldi_sp64): Use V64I instead of DI.
671 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
672 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
673 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
674 (nandv64i_vis, nandv32i_vis): New patterns.
676 2004-11-12 Mike Stump <mrs@apple.com>
678 * Makefile.in: Add html support.
679 * java/Make-lang.in: Likewise.
680 * fortran/Make-lang.in: Likewise.
681 * treelang/Make-lang.in: Likewise.
682 * doc/install.texi: Likewise.
683 * doc/makefile.texi: Likewise.
684 * doc/sourcebuild.texi: Likewise.
686 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
688 * tree-ssa-loop-manip.c: Fix a comment typo.
690 2004-11-12 Mike Stump <mrs@apple.com>
692 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
693 renaming this node to Concept Index.
694 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
695 to more closely match gcc.texi.
697 2004-11-12 Jeff Law <law@redhat.com>
699 * tree-cfg.c (hashtab.h): Include.
700 (struct edge_to_case_leader_elt): New structure.
701 (edge_to_case_leader): New.
702 (edge_to_case_leader_hash): New hashtable hasing function.
703 (edge_to_case_leader_eq): New hashtable equality function.
704 (record_switch_edge): New function.
705 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
706 (make_switch_expr_edges): Build the edge-to-case-leader
707 hash table. Tear down the hash table when we're done.
708 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
710 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
711 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
712 to use new concept of case leaders to reduce overhead of
713 redirecting outgoing edges from switch statements.
714 * tree.c (get_case_label): New function.
715 * tree.h (CASE_LABEL): Define in terms of get_case_label.
716 (CASE_LEADER_OR_LABEL): Define.
718 2004-11-12 Ziemowit Laski <zlaski@apple.com>
720 * varasm.c (output_addressed_constants): For CONST_DECLs,
721 output the initializer if present.
723 2004-11-12 Ziemowit Laski <zlaski@apple.com>
725 * config/rs6000/darwin.h: Fix confusing typo in comment.
727 2004-11-12 Devang Patel <dpatel@apple.com>
729 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
731 2004-11-12 Devang Patel <dpatel@apple.com>
733 * tree-if-conv.c (clean_predicate_lists): Use loop header
736 2004-11-12 Richard Henderson <rth@redhat.com>
739 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
740 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
741 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
742 * config/i386/i386-modes.def (XF): Use it.
744 2004-11-11 Geoffrey Keating <geoffk@apple.com>
746 * Makefile.in (macro_list): Use move-if-change to avoid spurious
749 2004-11-12 Mark Mitchell <mark@codesourcery.com>
752 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
753 when deciding whether to pass a variable to
754 cgraph_varpool_finalize_decl or assemble_variable.
755 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
757 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
759 * tree-vectorizer.c: Fix a comment typo.
761 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
763 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
765 2004-11-12 Diego Novillo <dnovillo@redhat.com>
767 * tree-scalar-evolution.c (analyzable_condition): Remove
768 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
770 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
772 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
773 Remove m505/roe multilib variant.
775 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
777 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
778 to load from the stack.
780 2004-11-12 Richard Henderson <rth@redhat.com>
782 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
783 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
784 * toplev.h (FL2T__): Remove.
785 (CLZ_HWI): Rename from FL2T_CLZ__.
787 (floor_log2): Simplify.
790 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
792 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
793 compute the first overlapping iterations.
795 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
798 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
799 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
801 2004-11-12 Steven Bosscher <stevenb@suse.de>
803 PR tree-optimization/18419
804 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
805 pointer set instead of a bitmap.
806 (walk_use_def_chains): Create, pass and clean up that pointer_set.
808 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
810 (init_alias_info): Allocate and zero it here.
811 (delete_alias_info): Delete it here.
812 (collect_points_to_info_for): Use it.
814 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
816 * alias.c (record_alias_subset, addr_side_effect_eval):
818 * alias.h: Remove the prototype for record_alias_subset.
819 * expr.h: Remove the commented-out prototype for
821 * rtl.h: Remove the prototype for addr_side_effect_eval.
823 * cfglayout.c (choose_inner_scope): Make it static.
824 * rtl.h: Remove the corresponding prototype.
826 * cfgloopmanip.c (update_single_exits_after_duplication,
827 unloop): Make them static.
828 * cfgloop.h: Remove the corresponding prototypes.
830 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
832 * c-tree.h: Remove the corresponding prototypes.
834 * explow.c (round_push): Make it static.
835 * expr.h: Remove the corresponding prototype.
837 * varasm.c (get_named_section_flags, decl_tls_model): Make
839 * output.h: Remove the prototype for get_named_section_flags.
840 * tree.h: Remove the prototype for decl_tls_model.
842 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
844 * function.c (expand_function_end): Remove an "if" statement
845 that always triggers.
846 * stmt.c (expand_null_return_1): Likewise.
848 2004-11-11 James E. Wilson <wilson@specifixinc.com>
850 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
851 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
852 CLASS_MAX_NREGS): Likewise.
854 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
856 PR tree-optimization/17742
857 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
858 MINUS_EXPR correctly.
860 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
862 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
863 Give up as soon as the evolution is known not computable.
865 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
868 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
870 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
871 to spot rlwinm opportunities.
872 (and64_2_operand): Use mask_1or2_operand.
873 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
875 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
877 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
878 (vect_update_ivs_after_vectorizer): Update function documentation.
879 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
881 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
883 * config/arm/arm.c: Fix a comment typo.
885 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
887 * bitmap.h (nBITMAP_WORD_BITS): Remove.
888 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
889 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
891 (bitmap_first_set_bit): Return unsigned, use ctzl.
892 (bitmap_last_set_bit): Remove.
893 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
895 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
896 remove special case code for two word elements.
897 (bitmap_last_set_bit): Remove.
898 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
899 bitmap_first_set_bit with bitmap_empty_p.
900 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
901 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
904 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
907 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
910 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
911 unsigned equality compare when we know the operands are unsigned.
913 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
915 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
916 __PIC__ and __pic__ only if TARGET_ABICALLS.
917 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
918 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
919 -KPIC only if not -mno-abicalls.
921 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
922 * config/sparc/linux.h, config/sparc/linux64.h
923 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
925 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
926 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
927 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
928 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
930 2004-11-11 Paul Brook <paul@codesourcery.com>
932 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
933 register if current_function_uses_pic_offset_table is set.
935 2004-11-10 David Edelsohn <edelsohn@gnu.org>
937 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
938 Change multi-instruction sequences to new attribute.
939 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
940 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
941 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
943 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
945 * tree-data-ref.c (build_classic_dist_vector): If either loop
946 is outside of the nest we asked about, the dependence can't
948 (build_classic_dir_vector): Ditto.
950 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
952 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
954 (force_var_cost): Determine cost of addition and multiplication more
956 (get_computation_cost_at): Add cost for computing address elements to
959 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
960 one of the arguments of MINUS_EXPR is an address.
961 (split_address_to_core_and_offset): New function.
962 (ptr_difference_const): Handle case when one of the operands is a
964 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
965 (ptr_difference_cost): Pass addresses instead of objects to
966 ptr_difference_const.
968 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
970 * tree.c (tree_check_failed): Emit general error if the list of
973 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
975 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
976 argument. When the union is passed in the 6th slot, build a
977 PARALLEL with only one element.
978 (function_arg): Adjust call to function_arg_union_value.
979 (function_value): Likewise.
981 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
983 PR tree-optimization/17892
984 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
987 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
990 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
991 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
993 2004-11-10 Steven Bosscher <stevenb@suse.de>
995 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
996 (struct basic_block_def): Remove local_set and cond_local_set
997 fields. Update comment for global_live_at_start.
998 * flow.c (calculate_global_regs_live): Allocate local_sets and
999 cond_local_sets here as arrays of bitmaps previously stored in
1000 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1001 obstack allocated bitmaps.
1003 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1006 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1009 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1011 2004-11-09 Jeff Law <law@redhat.com>
1013 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1014 argument holding last unvisited block. Start search for
1015 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1016 (connect_infinite_loops_to_exit): Supply last unvisited block
1017 to flow_dfs_compute_reverse_execute.
1019 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1021 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1023 (floatunssidf2): Same.
1025 ("extendsfdf2"): New expander.
1026 (*extendsfdf2_fpr): Rename.
1027 (*truncdfsf2_fpr): Same.
1028 (*negdf2_fpr): Same.
1029 (*absdf2_fpr): Same.
1030 (*nabsdf2_fpr): Same.
1031 (*adddf3_fpr): Same.
1032 (*subdf3_fpr): Same.
1033 (*muldf3_fpr): Same.
1034 (*divdf3_fpr): Same.
1036 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1037 ("spe_fix_truncdfsi2"): Same.
1038 (spe_floatunssidf2): Same.
1039 (spe_floatsidf2): Same.
1041 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1044 * c-common.c (fname_decl): Don't use line number of decl in
1047 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1049 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1050 * config/s390/s390.c (s390_pool_operand): Likewise.
1051 (s390_extra_constraint_str): Handle 'B' constraints.
1052 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1053 * config/s390/s390.md: Document 'B' constraints.
1054 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1055 s390_pool_operand to prevent insns with two literal pool
1056 references. Make pattern commutative.
1057 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1058 'B' constraint instead of s390_pool_operand.
1060 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1062 * tree-cfg.c (create_bb): Remove unnecessary memset.
1064 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1066 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1067 (thread_block): Call flush_pending_stmt instead of
1070 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1072 * loop-iv.c (iv_number_of_iterations): Make it static.
1073 * cfgloop.h: Remove the corresponding prototype.
1075 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1077 * function.c (combine_temp_slots, assign_parms,
1078 expand_pending_sizes): Make them static.
1079 * tree.h: Remove the corresponding prototypes.
1081 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1083 * emit-rtl.c (copy_most_rtx): Remove.
1084 * rtl.h: Remove the corresponding prototype.
1086 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1088 * cfgloop.c (flow_loops_update): Remove.
1089 * cfgloop.h: Remove the corresponding prototype.
1091 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1093 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1094 * basic-block.h: Remove the prototype for
1095 conflict_graph_compute.
1097 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1099 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1100 second argument to basic_block.
1101 (tree_if_convert_cond_expr): Update call sites.
1103 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1105 * fold-const.c (pedantic_non_lvalue): Make it static.
1106 * tree.h: Remove the corresponding prototype.
1108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1110 * optabs.c (prepare_operand): Make it static.
1111 * optabs.h: Remove the corresponding prototype.
1113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1115 * reload1.c (reloads_conflict, gen_reload): Make them static.
1116 * reload.h: Remove the corresponding prototypes.
1118 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1120 * reload.c (refers_to_mem_for_reload_p,
1121 refers_to_regno_for_reload_p): Make them static.
1122 * reload.h: Remove the corresponding prototypes.
1124 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1125 Eric Botcazou <ebotcazou@libertysurf.fr>
1128 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1129 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1130 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1131 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1132 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1133 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1134 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1135 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1136 MODE_VECTOR_INT modes.
1137 (sparc_extra_constraint_check): Add new constraint 'Y'.
1138 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1139 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1140 (V64): New mode macro for 64-bit modes.
1141 (movsf): Use V32 for mode instead of SF.
1142 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1143 alongside 'G' constraint.
1144 (movdf): Use V64 for mode instead of DF.
1145 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1146 of DF. Add 'Y' constraint alongside 'G' constraint.
1147 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1150 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1152 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1153 integer NEG and ABS.
1154 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1155 ("*negdi2_31"): Reimplement using a splitter.
1156 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1157 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1158 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1159 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1160 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1161 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1162 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1163 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1164 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1165 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1166 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1167 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1168 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1169 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1170 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1172 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1174 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1175 when eliminating an UNSPEC_CMPINT.
1176 (s390_secondary_input_reload_class): Fix test for CC register reload.
1177 (s390_secondary_output_reload_class): Likewise.
1178 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1179 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1180 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1181 insn patterns with splitters.
1183 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1185 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1186 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1188 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1190 * tree-phinodes.c (phi_reverse): New.
1191 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1193 * tree-flow.h: Add a prototype for phi_reverse.
1195 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1197 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1199 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1202 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1205 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1207 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1208 instead of "arg" in diagnostics.
1210 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1212 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1213 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1214 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1215 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1216 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1217 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1218 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1219 config/iq2000/iq2000.c, config/m32r/m32r.c,
1220 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1221 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1222 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1223 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1224 config/sh/symbian.c, config/stormy16/stormy16.c,
1225 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1226 and %> as appropriate. Use %' as apostrophe in diagnostics where
1227 applicable. Use %< and %> in place of '' quotes where applicable.
1228 Use %qs in place of %<%s%>. Consistently quote __builtin function
1231 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1233 * gdbinit.in (pbb, pbm): New macros.
1235 2004-11-08 Jeff Law <law@redhat.com>
1237 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1238 implementing it inline.
1240 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1241 whichever is shorter.
1243 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1245 * passes.c (rest_of_handle_jump): Remove dead code.
1247 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1250 the last used element in the worklist.
1252 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1254 * tree-inline.c (remap_save_expr): Make it static.
1255 * tree-inline.h: Remove the corresponding prototype.
1257 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1259 * tree-ssa-loop-niter.c (upper_bound_in_type,
1260 lower_bound_in_type): Make them static.
1261 * tree.h: Remove the corresponding prototypes.
1263 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1265 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1267 * tree-ssa-live.h: Remove the corresponding prototypes.
1269 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1271 * tree-if-conv.c (tree_if_conversion): Make it static.
1272 * tree-flow.h: Remove the corresponding prototype.
1274 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1276 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1277 * tree-flow.h: Remove the corresponding prototype.
1279 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1282 * tree-inline.c (copy_body_r): Change "t = t" to empty
1283 statement instead of "t".
1285 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1287 * modulo-sched.c (create_partial_schedule,
1288 free_partial_schedule, reset_partial_schedule,
1289 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1292 2004-11-08 Richard Henderson <rth@redhat.com>
1294 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1297 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1299 * sched-deps.c (add_insn_mem_dependence): Make it static.
1300 * sched-int.h: Remove the corresponding prototypes.
1302 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1304 * flow.c (allocate_bb_life_data): Make it static.
1305 * basic-block.h: Remove the corresponding prototype.
1307 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1309 * calls.c (split_complex_values, split_complex_types): Make
1311 * expr.h: Remove the corresponding prototypes.
1313 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1315 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1316 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1318 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1321 statements that always trigger.
1323 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1325 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1326 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1327 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1328 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1331 2004-11-08 Ben Elliston <bje@au.ibm.com>
1333 * cgraph.h (cgraph_calls_p): Remove.
1334 * cgraph.c (cgraph_calls_p): Likewise.
1336 * varray.h (varray_copy): Remove.
1337 * varray.c (varray_copy): Likewise.
1339 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1342 * config/darwin.c (machopic_indirect_data_reference):
1343 Call gen_macho_high and gen_macho_low instead of
1344 checking the mode and calling gen_macho_high_di directly.
1345 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1346 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1348 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1349 load_macho_picbase, macho_low, macho_high): Removed.
1350 (builtin_setjmp_receiver): Call gen_macho_high and
1351 gen_macho_low instead of checking the mode and calling
1352 gen_macho_high_di directly.
1353 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1354 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1355 Moved from rs6000.md.
1356 (macho_high): New expander.
1357 (macho_high_si): Renamed version of macho_high from rs6000.md.
1358 (macho_low): New expander.
1359 (macho_low_si): Renamed version of macho_low from rs6000.md.
1360 (load_macho_picbase): New expander.
1361 (load_macho_picbase_si): Renamed version of load_macho_picbase
1363 (macho_correct_pic): New expander.
1364 (macho_correct_pic_si): Renamed version of macho_correct_pic
1367 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1369 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1370 for structures or unions with no members or named members.
1372 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1374 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1375 taking address of bit-field by assertion.
1377 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1379 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1380 (attribute "atype"): Default to "agen".
1381 (attribute "length"): Default to 6.
1382 (define_asm_attibutes): Remove.
1383 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1384 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1385 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1386 Do not set type attribute to "cs" where already default.
1387 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1389 Do not set type attribute to "other" where already default.
1390 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1391 "*strlendi", "*strlensi",
1392 "*movmem_long_64", "*movmem_long_31",
1393 "*clrmem_long_64", "*clrmem_long_31",
1394 "*cmpmem_long_64", "*cmpmem_long_31",
1395 "*cmpint_si", "*cmpint_di",
1396 "addti3", "*adddi3_31z", "*adddi3_31",
1397 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1398 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1399 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1400 "*pool_entry", "pool_align", "pool_section_start",
1401 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1402 Do not set op_type attribute to "NN" where already default.
1403 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1404 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1405 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1406 Do not set atype attribute to "agen" where already default.
1407 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1409 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1411 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1413 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1417 R3000 and R4000 macros on IRIX.
1419 2004-11-06 Andreas Schwab <schwab@suse.de>
1422 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1425 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1427 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1429 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1431 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1432 matches no insns already matched by other reservations.
1433 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1434 matches no insns already matched by other reservations.
1435 ("x_ss"): Remove, replace by ...
1436 ("x_cs"): ... this new reservation. Check type instead of op_type.
1437 Update bypasses to use x_cs instead of x_ss.
1438 ("x_nn"): Remove, replace by ...
1439 ("x_other"): ... this new reservation. Check type instead of op_type.
1440 Add x_other and x_branch to bypasses.
1441 ("x_vs"): New reservation.
1442 * config/s390/s390.md (attribute "type"): Default according to op_type.
1443 ("*execute"): Set type to "cs".
1445 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1447 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1448 if we are in GIMPLE.
1450 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1452 PR rtl-optimization/17933
1453 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1454 (covers_regno_p): New function. Handle SETs of PARALLEL,
1455 and defer the rest to...
1456 (covers_regno_no_parallel_p): New function.
1458 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1460 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1461 fields with zero length.
1462 (function_arg_record_value_2): Likewise.
1463 (function_arg_record_value_3): Use smallest_mode_for_size
1464 instead of mode_for_size.
1465 (function_arg_union_value): Return naked register for unions
1468 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1470 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1471 (function_arg_slotno): Handle vector types specially.
1472 (function_arg_record_value_1): Split fields with vector type and
1473 BLKmode into their subparts.
1474 (function_arg_record_value_2): Likewise. Be prepared to handle
1475 more than 2 registers per field.
1476 (function_arg_union_value): Increment regno inside the loop.
1477 (function_arg_vector_value): New function.
1478 (function_arg): Use it to split fields with vector type and
1479 BLKmode into their subparts and build a PARALLEL. Treat
1480 other vector types like floats.
1481 (function_value): Likewise.
1482 (sparc_pass_by_reference): Handle vector types.
1483 (sparc_return_in_memory): Likewise.
1485 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1487 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1488 statement that never triggers.
1490 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1492 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1493 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1494 ("x_fdivd"): Use also for fsqrtd type.
1495 ("x_fdivs"): Use also for fsqrts type.
1496 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1497 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1498 ("fix_truncdfsi2_ibm"): Set type to "other".
1499 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1500 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1501 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1502 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1503 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1505 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1506 ("sqrtdf2"): Set type to "fsqrtd".
1507 ("sqrtsf2"): Set type to "fsqrts".
1509 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1511 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1512 pointer to the last PHI node in the new PHI chain.
1514 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1516 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1517 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1519 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1521 * expmed.c: Fix a comment typo.
1523 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1526 * config/i386/cygming.h
1527 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1529 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1531 * config/sh/sh4a.md: Fix copyright.
1533 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1535 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1538 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1540 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1541 when carry not used. Suggested by Torbjorn Granlund.
1543 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1544 operand[1] unnecessarily. Suggested by Eric Christopher.
1545 (rs6000_adjust_cost): Increase latency of store to wider load.
1546 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1548 2004-11-05 Stan Shebs <shebs@apple.com>
1550 * config/rs6000/rs6000.c (machopic_output_stub): Output
1551 ldu instead of lwzu for 64-bit stubs.
1553 2004-11-05 Richard Henderson <rth@redhat.com>
1555 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1557 (alpha_expand_unaligned_store): Likewise.
1559 2004-11-05 Richard Henderson <rth@redhat.com>
1561 * expmed.c (extract_force_align_mem_bit_field): New.
1562 (extract_split_bit_field): Call it.
1564 2004-11-05 Richard Henderson <rth@redhat.com>
1566 * ia64.md (UNSPEC_SHRP): New.
1567 (dshift_count_operand): New.
1568 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1569 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1571 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1573 * c-typeck.c (output_init_element): Return early if value is
1576 2004-11-05 James E Wilson <wilson@specifixinc.com>
1578 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1580 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1581 1 to UNSPEC_GR_SPILL.
1583 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1585 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1586 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1588 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1590 * bitmap.h (enum bitmap_bits): Remove.
1591 (bitmap_operation): Remove.
1592 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1593 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1594 bitmap_xor_into): Prototype.
1595 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1596 (bitmap_operation): Remove.
1597 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1598 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1599 bitmap_xor_into): New.
1600 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1602 PR tree-optimization/18307
1603 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1604 and ORIG being the same node.
1606 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1608 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1609 (install-mkheaders): Install the version built for the
1610 host, not for the build machine.
1611 * configure.ac: Always run fixincludes.
1612 (all_outputs): Remove mkheaders.
1613 * configure: Regenerate.
1614 * fixinc.in: Move to fixincludes/.
1615 * mkfixinc.sh: Likewise.
1616 * mkheaders.in: Likewise.
1617 * README-fixinc: Likewise.
1619 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1622 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1623 equivalent on the A4.
1625 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1627 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1628 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1629 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1630 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1631 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1632 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1633 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1634 doc/trouble.texi: Correct end-of-sentence markup and markup of
1635 "etc.", "e.g." and "i.e.". Use @code in various places where
1638 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1640 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1641 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1642 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1645 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1647 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1648 * doc/extend.texi: Document "notshared" attribute.
1650 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1652 * tree-phinodes.c (make_phi_node): Make it static.
1653 * tree.h: Remove the prototypes for make_phi_node.
1655 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1657 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1658 * tree.h: Remove the prototypes for expand_asm and
1659 expand_asm_operands.
1661 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1663 * passes.c (rest_of_compilation): Make it static.
1664 * toplev.h: Remove the prototype for rest_of_compilation.
1666 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1668 * jump.c (cleanup_barriers): Use delete_insn instead of
1670 (delete_barrier): Remove.
1671 * rtl.h: Remove the corresponding prototype.
1673 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1675 * expr.c (mostly_zero_p): Make it static.
1676 * tree.h: Remove the prototype for mostly_zeros_p.
1678 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1680 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1682 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1684 * builtins.c (expand_builtin_return_addr,
1685 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1686 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1687 expand_builtin_trap.
1688 * tree.h: Remove the prototype for expand_builtin_return_addr.
1690 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1692 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1693 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1694 with VAL being NULL.
1696 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1698 * cfghooks.c (delete_basic_block): Remove code to truncate
1701 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1703 * flow.c (init_propagate_block_info): Change the type of i to
1706 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1708 PR tree-optimization/18184
1709 * c-typeck.c (comptypes): Do not treat pointers of different
1710 modes or alias-all flags as equivalent.
1711 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1713 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1715 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1716 reference specific C parser files in examples.
1718 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1721 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1722 as OP_INOUT if the instruction is predicated.
1724 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1726 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1727 * tree-vectorizer.c: Fix a comment typo.
1729 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1731 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1732 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1733 * system.h: Poison SDB_GENERATE_FAKE.
1734 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1736 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1738 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1740 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1743 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1746 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1748 * predict.c (propagate_freq): Make bitno unsigned. Move
1749 npredecessors update out of loop.
1751 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1752 fields. Rename others.
1753 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1754 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1755 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1756 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1757 bmp_iter_and_next): Remove.
1758 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1759 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1761 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1762 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1764 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1765 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1766 bitmap_and_into, bitmap_ior_into as appropriate.
1767 * except.c (remove_eh_handler): Likewise.
1768 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1769 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1770 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1771 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1772 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1775 * bitmap.c (bitmap_print): Make bitno unsigned.
1776 * bt-load.c (clear_btr_from_live_range,
1777 btr_def_live_range): Likewise.
1778 * caller-save.c (save_call_clobbered_regs): Likewise.
1779 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1780 * cfgcleanup.c (thread_jump): Likewise.
1781 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1782 * conflict.c (conflict_graph_compute): Likewise.
1783 * ddg.c (add_deps_for_use): Likewise.
1784 * df.c (df_refs_update): Likewise.
1785 * except.c (remove_eh_handler): Likewise.
1786 * flow.c (verify_local_live_at_start, update_life_info,
1787 initialize_uninitialized_subregs, propagate_one_insn,
1788 free_propagate_block_info, propagate_block, find_use_as_address,
1789 reg_set_to_hard_reg_set): Likewise.
1790 * gcse.c (clear_modify_mem_tables): Likewise.
1791 * global.c (global_conflicts, build_insn_chain): Likewise.
1792 * ifcvt.c (dead_or_predicable): Likewise.
1793 * local-alloc.c (update_equiv_regs): Likewise.
1794 * loop.c (load_mems): Likewise.
1795 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1797 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1799 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1800 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1801 * sched-rgn.c (propagate_deps
1802 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1803 * tree-dfa.c (dump_dfa_stats
1804 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1805 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1807 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1808 free_temp_expr_table, find_replaceable_exprs): Likewise.
1809 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1810 * tree-ssa-alias.c (init_alias_info,
1811 compute_points_to_and_addr_escape,
1812 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1813 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1814 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1815 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1816 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1817 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1818 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1819 add_call_read_ops): Likewise.
1820 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1821 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1823 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1825 PR tree-optimization/18009
1826 * tree-vectorizer.h (enum dr_alignment_support): New type.
1827 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1828 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1829 single data_reference (instead of a varray of references).
1830 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1831 (vect_gen_niters_for_prolog_loop): Likewise.
1832 (vect_update_inits_of_drs): Likewise.
1834 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1835 vect_enhance_data_refs_alignment.
1836 (vect_do_peeling_for_alignment): Likewise.
1837 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1838 this functionality used to be in vect_analyze_data_refs_alignment.
1839 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1840 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1841 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1842 to peel moved to vect_enhance_data_refs_alignment. Call
1843 vect_supportable_dr_alignment.
1845 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1846 (vect_compute_data_refs_alignment): Return bool. Consider return value
1847 of vect_compute_data_ref_alignment and return true/false accordingly.
1848 (vect_enhance_data_refs_alignment): Consider return value of
1849 vect_compute_data_refs_alignment and return true/false accordingly.
1851 (vect_supportable_dr_alignment): New function.
1852 (vectorizable_store): Call vect_supportable_dr_alignment.
1853 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1854 support checks moved from here to vect_supportable_dr_alignment.
1856 (vect_transform_loop): Avoid 80 columns overflow.
1858 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1860 * timevar.c (timevar_enable): Change from
1862 (timevar_push): Rename to ...
1863 (timevar_push_1): this and remove the
1865 (timevar_pop): Rename to ...
1866 (timevar_pop_1): this and remove the
1868 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1869 (timevar_pop): New macro.
1870 (timevar_push): New macro.
1871 (timevar_enable): Declare.
1873 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1875 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1876 libgcc for shared libraries.
1878 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1880 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1881 * config/s390/s390.c (s390_split_access_reg): New function.
1882 (regclass_map): Add access registers.
1883 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1884 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1885 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1886 (TP_REGNUM): New define.
1887 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1888 REG_ALLOC_ORDER): Add access registers.
1889 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1890 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1891 (enum reg_class): Add ACCESS_REGS.
1892 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1893 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1894 (REGISTER_NAMES): Add access registers.
1895 * config/s390/s390.md (UNSPEC_TP): Remove.
1896 ("*movdi_64"): Add access register alternatives. Provide splitters
1897 to split DImode access register <-> GPR moves into SImode moves.
1898 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1899 ("movstrictsi"): Likewise.
1900 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1901 ("set_tp_64", "set_tp_31"): Likewise.
1902 ("*set_tp"): New insn.
1904 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1906 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1907 the PHI node currently in use.
1909 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1912 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1915 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1917 PR tree-optimization/18270
1918 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1919 abnormal edges, commit all pending stmts on incoming edges.
1921 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1923 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1924 cause extra costs. Generate canonical RTL.
1926 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1928 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1929 (lambda_compute_target_space). Ditto.
1930 * lambda.h (lambda_trans_matrix): Ditto.
1931 (lambda_linear_expression): Ditto.
1932 (lambda_body_vector): Ditto.
1933 (lambda_loopnest): Ditto.
1934 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1935 update comments, and remove pointless addition of 0.
1936 (linear_transform_loops): Update comments.
1938 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1940 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1943 2004-11-03 Jeff Law <law@redhat.com>
1945 * predict.c (struct block_info_def): Kill "tovisit" field.
1946 (propagate_freq): Accept new "tovisit" parameter. Change
1947 read/write access methods for "tovisit" to check the "tovisit"
1948 bitmap instead of a bit in block_info_def.
1949 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1950 it to propagate_freq.
1952 * stmt.c (expand_case): Speed up code to detect duplicate case
1953 label targets and count unique case label targets.
1955 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1957 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1959 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1961 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1963 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1965 * tree-cfg.c (find_taken_edge): Abort if we are given a
1966 statement that is neither COND_EXPR nor SWITCH_EXPR.
1968 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1970 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1971 (mult - x) + mult. Cast operands of expression after applying
1972 distributive law to the correct types. Apply distributive law
1973 to a * c - b * c for all non-float types.
1975 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1977 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1978 because we don't want to run them now; instead, set them to
1979 stmp-install-fixproto or stmp-install-fixinc.
1980 * Makefile.in (stmp-install-fixproto): New.
1981 (stmp-install-fixinc): New.
1982 * configure: Regenerate.
1984 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1986 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1989 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1991 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1992 (c_types_compatible_p): Move function definition...
1993 * c-objc-common.c (c_types_compatible_p): ...here.
1994 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1997 2004-11-02 Steven Bosscher <stevenb@suse.de>
1999 * cfgloop.h (struct loop): Update comment.
2000 * cse.c (cse_main): Remove obsolete comment.
2002 * expr.h (gen_cond_trap): Move prototype under functions provided
2004 (canonicalize_condition, get_condition): Move to...
2005 * rtl.h (canonicalize_condition, get_condition): ...here.
2006 (branch_target_load_optimize): Add comment that this function is
2008 * loop.c (canonicalize_condition, get_condition): Move to...
2009 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2010 * sched-deps.c (get_condition): Rename to sched_get_condition.
2011 (add_dependence): Update this caller.
2013 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2016 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2017 that the vops get marked for renaming.
2019 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2021 * config/s390/s390.md ("movcc"): Set type attribute.
2023 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2025 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2026 edge already exists.
2028 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2030 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2031 element that's being removed.
2033 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2035 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2036 arguments using PENDING_STMT.
2037 (thread_block): Call copy_phis_to_block after redirecting an
2040 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2042 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2043 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2044 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2045 (bitmap_ior_and_compl_into): Produce bool.
2046 (bitmap_union_of_diff): Rename to ...
2047 (bitmap_ior_and_compl): ... here. Produce bool.
2048 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2049 bitmap_operation directly.
2050 (bitmap_union_of_diff): Rename to ...
2051 (bitmap_ior_and_compl): ... here. Return bool, use
2052 bitmap_operation directly.
2053 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2054 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2055 * global.c (modify_bb_reg_pav): Likewise.
2057 * bitmap.h (bitmap_equal_p): Return bool.
2058 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2059 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2060 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2061 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2062 bitmap_intersect_compl_p.
2063 * ifcvt (dead_or_predicable): Likewise.
2065 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2067 PR rtl-optimization/17104
2068 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2069 loads in zero_extend.
2071 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2074 * toplev.c (debug_type_names): Remove "dwarf-1".
2076 2004-11-02 Ben Elliston <bje@au.ibm.com>
2078 * timevar.h (timevar_get): Remove.
2079 * timevar.c (timevar_get): Remove unused function.
2081 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2083 * doc/include/texinfo.tex: Update from Texinfo CVS.
2085 2004-11-02 Ben Elliston <bje@au.ibm.com>
2087 * cppdefault.h (cpp_SYSROOT): Remove.
2088 * cppdefault.c (cpp_SYSROOT): Likewise.
2090 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2092 PR tree-optimization/16447
2093 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2094 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2095 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2096 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2097 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2098 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2099 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2100 (identical_copies_p): New. Return true is two copies are the same.
2101 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2102 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2104 (perform_edge_inserts): New. Determine what to do with all stmts that
2105 have been inserted on edges.
2106 (remove_ssa_form): Analyze and commit edges from here.
2108 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2111 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2112 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2113 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2114 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2116 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2119 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2120 parameter declarations.
2122 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2124 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2125 (s390_secondary_input_reload_class)
2126 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2128 (s390_expand_cmpmem): Enable cmpmem implementation.
2129 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2130 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2131 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2132 * config/s390/s390.md ("movcc"): New insn pattern.
2133 * doc/md.texi: Document 'c' constraint for s390.
2135 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2138 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2141 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2143 Fix PR tree-optimization/17672
2144 Fix PR tree-optimization/18168
2146 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2148 (gcc_tree_to_linear_expression): Add extra to existing constant.
2149 (depth_of_nest): Factor out function used in various places.
2150 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2152 (find_induction_var_from_exit_cond): Stop guessing, and just
2153 get the right answer :).
2154 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2155 Print out message about result of attempt to create perfect nest.
2156 (lbv_to_gcc_expression): Add type argument, use it to do math
2157 and induction variable creation.
2158 (lle_to_gcc_expression): Ditto.
2159 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2160 oldiv. Pass type argument to lle_to_gcc_expression and
2161 lbv_to_gcc_expression.
2162 Reset number of iterations after transformation.
2163 (perfect_nestify): Remove useless pre-allocation, and cleanup
2166 * tree-data-ref.c (build_classic_dist_vector): Return false for
2167 dependences completely outside of the loop nest we asked about.
2168 (build_classic_dir_vector): Ditto.
2169 (compute_data_dependences_for_loop): Only add dependence relations
2170 inside the loop we asked about.
2172 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2173 Compute immediate uses.
2175 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2177 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2179 * tree-cfg.c (thread_jumps): Fix a comment typo.
2181 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2183 * tree-cfg.c (thread_jumps): Fix a comment typo.
2185 2004-10-31 Nicolas Pitre <nico@cam.org>
2187 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2188 values smaller than 2^32.
2190 2004-10-31 Jeff Law <law@redhat.com>
2192 * cfgloop.h (struct loop): Remove unused "nodes" field.
2193 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2194 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2195 instead of calling flow_bb_inside_loop_p for every basic block
2197 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2199 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2201 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2202 INT_5_BITS instead of VAL_5_BITS_P.
2204 2004-10-31 Roger Sayle <roger@eyesopen.com>
2207 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2208 for consistent quoting in diagnostic messages.
2209 (expand_call_inline): Likewise.
2210 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2211 * tree-ssa.c (warn_uninitialized_var): Likewise.
2212 (warn_uninitialized_phi): Likewise.
2214 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2216 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2219 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2221 * c-common.c: Fix a comment typo.
2223 2004-10-31 Jason Merrill <jason@redhat.com>
2226 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2227 aggregate types that are not BLKmode.
2229 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2231 * c-common.h (objc_lookup_ivar): Add second parameter to
2233 * c-typeck.c (build_external_ref): After looking up symbol,
2234 pass it to objc_lookup_ivar() to decide whether it or the
2235 ivar should be used, rather than deciding the issue locally.
2236 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2237 which is simply returned in the non-ObjC case.
2239 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2241 * sdbout.c (sdbout_symbol): Do not output type .def statements
2244 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2246 * c-common.c (catenate_strings): New.
2247 (c_parse_error): Use it. Don't over-escape.
2249 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2251 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2252 modify the for loop expressions for it. Remove unnecessary casts.
2253 (sh_expand_prologue): Declare reg as unsigned.
2254 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2255 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2257 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2259 * doc/invoke.texi (Darwin Options): Improve description of
2260 how the subtype is chosen.
2262 2004-10-30 Roger Sayle <roger@eyesopen.com>
2265 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2266 the stack adjustment, "size", is valid for Pmode. If the stack
2267 frame is too large, generate a trap insn and issue a warning.
2269 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2271 * tree-ssa-dom.c: Fix comment typos.
2273 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2275 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2276 for the output rtl if no_new_pseudos is set. Remove redundant
2279 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2282 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2283 determining whether to copy parameter types from a previous
2284 prototype declaration.
2286 2004-10-29 Roger Sayle <roger@eyesopen.com>
2288 PR rtl-optimization/17581
2289 * cselib.c (cselib_process_insn): The last instruction of a libcall
2290 block, with the REG_RETVAL note, should be considered in the libcall.
2291 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2293 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2294 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2296 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2298 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2300 2004-10-29 Jeff Law <law@redhat.com>
2302 * tree-ssa-dom.c (struct edge_info): New structure holding
2303 edge equivalences and edge redirection information.
2304 (get_eq_expr_value, record_dominating_conditions): Kill.
2305 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2306 Call record_edge_info.
2307 (allocate_edge_info, free_edge_info): New.
2308 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2309 rather than cprop_into_phis. Free all edge infos before threading
2311 (thread_across_edge): Allocate new edge info structures as needed
2312 and store the redirection target into the edge info structure
2313 instead of the edge's AUX field.
2314 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2315 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2316 Revamp code which finds and records equivalences associated with
2317 edges to use saved data in the edge_info structure.
2318 (record_equivalencs_from_phis): Similarly.
2319 (dom_opt_finalize_block): Revamp code which finds and records
2320 equivalences associated with edges to use saved data in the
2321 edge_info structure.
2322 (build_and_record_new_cond): New function.
2323 (record_conditions): Use build_and_record_new_cond to record
2324 dominating conditions.
2325 (record_edge_info): New function.
2326 (record_range): Tighten test for conditions which create
2327 useful range records.
2329 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2331 * config/i386/darwin.h (ASM_SPEC): Simplify.
2332 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2333 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2334 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2335 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2336 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2337 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2338 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2339 * doc/invoke.texi (Darwin Options): Improve documentation for
2340 Darwin linker (and libtool) switches.
2342 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2344 2004-10-29 Stan Shebs <shebs@apple.com>
2346 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2348 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2350 * tree-phinodes.c (allocate_phi_node): New.
2351 (make_phi_node, resize_phi_node): Use it.
2353 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2355 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2356 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2358 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2360 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2362 * tree.h (tree_phi_node): Tell the garbage collector to chase
2365 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2367 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2369 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2371 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2373 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2375 * bitmap.h (bitmap_empty_p): New.
2376 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2377 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2378 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2380 (bitmap_ior_and_compl): Rename to ...
2381 (bitmap_ior_and_compl_into): ... here.
2382 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2383 (bitmap_ior_and_compl): Rename to ...
2384 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2386 (bitmap_union_of_diff): Use renamed bitmap functions.
2387 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2388 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2389 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2390 * df.c (df_bb_rd_local_compute)
2391 * flow.c (calculate_global_regs_live,
2392 init_propagate_block_info): Likewise.
2393 * ifcvt.c (find_if_case_1, find_if_case_2,
2394 dead_or_predicable): Likewise.
2395 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2396 reset_conflicts, conflicts_between_webs): Likewise.
2397 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2398 detect_web_parts_to_rebuild): Likewise.
2399 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2400 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2401 * tree-sra.c (decide_instantiations): Likewise.
2402 * tree-ssa-alias.c (create_name_tags,
2403 merge_pointed_to_info): Likewise.
2404 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2405 * tree-ssa-loop-im.c (move_computations): Likewise.
2406 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2407 * tree-ssa-pre.c (fini_pre): Likewise.
2408 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2409 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2410 * tree-vectorizer.c (vectorize_loops): Likewise.
2412 2004-10-29 Nick Clifton <nickc@redhat.com>
2414 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2415 adding the PIC register to the fixed_regs array, also add it
2416 to the call_used_regs array.
2418 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2420 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2421 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2423 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2425 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2426 (rewrite_blocks): Modify argument, and use it to decide which
2428 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2429 (rewrite_into_ssa): and call it with false here.
2431 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2433 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2434 triggers into gcc_assert.
2436 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2438 PR tree-optimization/16728
2439 * tree-flow.h (get_ptr_info): Declare.
2440 * tree-ssa-alias.c (get_ptr_info): Make extern.
2441 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2444 2004-10-28 Stan Shebs <shebs@apple.com>
2446 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2447 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2450 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2452 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2453 prevent their later unnecessary registration.
2454 (mf_build_check_statement_for): Remove "addr" argument, and
2455 related "__mf_value" generated code. Update callers.
2456 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2457 (mx_register_decls): Call it.
2458 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2459 to restore support for complex nested expressions.
2460 (mudflap_enqueue_decl): Simplify. Move registration call emission
2462 (mudflap_finish_file): ... to here.
2463 (mudflap_enqueue_constant): Remove dump code.
2465 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2468 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2469 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2470 (dbxout_finish_complex_stabs): Update to match.
2471 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2472 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2473 dbxout_begin_complex_stabs_noforcetext.
2474 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2475 N_GSYM, using new SYM parameter. Correct logic for special
2478 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2479 to do anything else. Do not call get_insns if cfun or
2480 cfun->emit are NULL.
2482 2004-10-28 Adam Nemet <anemet@lnxw.com>
2485 * c-typeck.c (c_mark_addressable): Issue error if address of a
2486 register variable is taken. Use "%qD" to print DECL_NAME.
2488 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2490 * opts.c (decode_options): Don't run PRE at -Os.
2492 2004-10-28 Richard Henderson <rth@redhat.com>
2494 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2495 zero in the conditional.
2496 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2498 2004-10-28 Richard Henderson <rth@redhat.com>
2500 * cse.c (memory_extend_rtx): Remove.
2501 (cse_main): Don't set it.
2502 (cse_insn): Use a local buffer instead.
2504 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2506 * profile.c (branch_prob): Call to init_edge_profiler added.
2507 * rtl-profile.c (rtl_init_edge_profiler): New function.
2508 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2509 call to safe_insert_insn_on_edge.
2510 (rtl_profile_hooks): rtl_init_edge_profiler added.
2511 * tree-profile.c (tree_init_edge_profiler): New function.
2512 (tree_profile_hooks): tree_init_edge_profiler added.
2513 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2515 2004-10-28 Nick Clifton <nickc@redhat.com>
2517 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2518 emit_jump_insn() to generate the return instruction.
2520 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2522 * tree-phinodes.c: Remove trailing whitespace.
2524 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2526 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2527 * doc/invoke.texi: Fix a typo.
2529 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2531 * Makefile.in (OBJS-common): Remove duplicates.
2533 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2535 * lambda-code.c (nestify_update_pending_stmts): Remove.
2536 (perfect_nestify): Use flush_pending_stmts instead of
2537 nestify_update_pending_stmts.
2538 * tree-cfg.c (tree_make_forwarder_block): Use
2539 flush_pending_stmts.
2540 * tree-flow.h: Add a prototype for flush_pending_stmts.
2541 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2542 Use flush_pending_stmts.
2543 (lv_update_pending_stmts): Remove.
2544 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2545 lv_update_pending_stmts.
2546 * tree-ssa.c (flush_pending_stmts): New.
2548 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2551 * final.c (alter_subreg): Compute correct offset to use with
2552 paradoxical SUBREGs of memory operands.
2553 * recog.c (general_operand): Allow paradoxical SUBREGs of
2554 memory operands after reload.
2555 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2556 has failed when passed a hard register.
2558 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2560 * function.c (assign_parm_setup_block): Handle parallels correctly.
2562 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2564 * final.c (shorten_branches): Initialize flags structure.
2566 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2568 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2569 (init_ttree): Initialize them.
2570 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2571 (build_int_cst_wide): Use hash table for oversized integers.
2573 2004-10-28 Nick Clifton <nickc@redhat.com>
2575 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2578 2004-10-27 Richard Henderson <rth@redhat.com>
2581 * expr.c (emit_group_load): Don't go force temporary for memory
2583 (emit_group_store): Similarly.
2585 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2588 * common.opt (--param): Fix spelling of parameter.
2590 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2593 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2594 Don't fold statement.
2595 <case ASM_EXPR>: Fold the statement.
2597 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2600 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2602 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2604 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2605 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2606 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2607 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2609 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2611 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2612 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2613 punctuation outside quotes.
2615 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2616 James E Wilson <wilson@specifixinc.com>
2619 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2620 sibcall alloc instruction.
2621 (process_set): Handle sibcall alloc instruction.
2623 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2625 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2626 SUBTARGET_ATTRIBUTE_TABLE.
2627 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2628 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2629 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2630 (HAVE_DEAD_STRIP): Delete.
2631 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2632 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2635 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2637 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2639 2004-10-28 Ben Elliston <bje@au.ibm.com>
2641 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2642 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2643 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2644 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2645 * tree-sra.c: Include "params.h".
2646 (decide_block_copy): Use new parameters.
2647 * doc/invoke.texi (Optimize Options): Document new SRA pass
2648 parameters sra-max-structure-size and sra-field-structure-ratio.
2650 2004-10-27 Nicolas Pitre <nico@cam.org>
2652 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2654 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2656 PR tree-optimization/18048
2657 * fold-const.c (try_move_mult_to_index): New function.
2658 (fold): Use try_move_mult_to_index.
2659 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2660 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2661 an all-ones unsigned constant without extra bits.
2662 * tree.c (build_low_bits_mask): New function.
2663 * tree.h (build_low_bits_mask): Declare.
2665 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2668 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2674 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2676 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2677 conditions for entering basic blocks into worklist.
2679 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2681 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2682 ENTRY_BLOCK_PTR in worklist.
2684 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2686 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2687 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2689 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2691 Fix PR tree-optimization/17133
2693 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2696 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2697 (get_v_must_def_result_ptr): Modify for new structure of
2699 (get_v_must_def_kill_ptr): New.
2700 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2701 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2702 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2703 (op_iter_init): Initialize new mustu members.
2704 (op_iter_next_mustdef): New function.
2705 (op_iter_init_mustdef): Ditto.
2707 * tree-flow.h (rewrite_def_def_chains): New function.
2709 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2710 (ssa_mark_def_sites): Ditto.
2711 (rewrite_stmt): Ditto.
2712 (ssa_rewrite_stmt): Ditto.
2713 (rewrite_blocks): Factor out from rewrite_into_ssa.
2714 (mark_def_block_sites): Ditto.
2715 (rewrite_def_def_chains): New function, just rewrites def-def
2716 chains without phi node insertion.
2718 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2720 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2722 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2723 they include the rhs now.
2725 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2728 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2730 (mark_really_necessary_kill_operand_phis): New function.
2731 (perform_tree_ssa_dce): Call it.
2732 (pass_dce): Add TODO_fix_def_def_chains.
2733 (pass_cd_dce): Ditto.
2735 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2737 (rewrite_mem_refs): Ditto.
2739 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2742 * tree-ssa-operands.c (allocate_v_may_def_optype):
2743 v_may_def_operand_type_t became v_def_use_operand_type_t.
2744 (allocate_v_must_def_optype) Ditto.
2745 (finalize_ssa_v_must_defs): Update for new operand type, as well
2746 as setting the use portion as well.
2747 (copy_virtual_operands): Copy the kill operand as well.
2748 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2751 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2752 v_def_use_operand_type.
2753 (v_must_def_optype_d): Use v_def_use_operand_type.
2754 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2755 (V_MUST_DEF_KILL_*): New macros.
2756 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2758 Rename existing must_i and num_v_must members to mustd_i and
2760 (SSA_OP_VMUSTDEFKILL): New flag.
2761 (SSA_OP_VIRTUAL_KILLS): New flag.
2762 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2763 (SSA_OP_ALL_KILLS): New flag.
2764 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2766 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2768 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2769 became V_MUST_DEF_RESULT.
2770 (rename_variables_in_bb): Rename kill pointer as well.
2772 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2775 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2777 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2778 the block that needs it.
2780 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2782 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2785 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2787 * c-lex.c (cb_def_pragma): Clean up code for making location
2788 palatable to diagnostic.c.
2790 2004-10-27 Steven Bosscher <stevenb@suse.de>
2792 PR tree-optimization/17757
2793 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2794 without any PHI arguments left. Make sure the argument that
2795 we're supposed to remove exists at all.
2797 2004-10-27 Paul Brook <paul@codesourcery.com>
2799 * configure.ac: Don't test for [build] __cxa_atexit when building a
2801 * configure: Regenerate.
2803 2004-10-27 Paul Brook <paul@codeosurcery.com>
2805 * configure.ac: Use build_exeext not host_exeext when lookin for
2807 * configure: Regenerate.
2809 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2811 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2813 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2814 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2817 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2818 to match -fprofile-use.
2820 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2822 * config/rs6000/rs6000.c: Fix a comment typo.
2824 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2826 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2829 2004-10-27 Andreas Schwab <schwab@suse.de>
2831 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2833 (default_stabs_asm_out_constructor): Likewise.
2835 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2837 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2838 operands to the same type.
2840 2004-10-26 James E Wilson <wilson@specifixinc.com>
2843 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2845 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2847 * dbxout.c: Include obstack.h.
2848 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2850 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2851 Default-define here.
2852 (DBX_CONTIN_LENGTH): Move definition with others.
2853 (DBX_FINISH_STABS): New target macro.
2854 (current_sym_code, current_sym_value, current_sym_addr)
2855 (current_sym_nchars, CHARS, dbxout_continue)
2856 (print_int_cst_octal, print_octal, print_wide_int)
2857 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2858 (stabstr_ob, stabstr_last_contin_point): New variables.
2859 (NUMBER_FMT_LOOP): New improper macro.
2860 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2861 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2862 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2863 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2864 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2865 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2866 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2867 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2868 New functions and/or proper function-like macros.
2869 (CONTIN): Use stabstr_continue, unconditionally.
2870 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2871 (dbxout_init): Initialize stabstr_ob. Check
2872 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2873 if it was used. Use the new interfaces.
2874 (dbxout_source_file): Remove file argument; always write to
2875 asm_out_file. Use the new interfaces.
2876 (dbxout_type_method_1): Remove second argument which is always
2877 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2878 (dbxout_type_methods): Remove write-only variables. Use the
2880 (dbxout_parms): Refactor to remove code duplicated in each of
2881 several successive if-else-if blocks. Use the new interfaces.
2882 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2883 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2884 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2885 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2886 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2887 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2888 Use the new interfaces.
2889 * Makefile.in (dbxout.o): Update dependencies.
2891 * defaults.h: Don't define ASM_STABD_OP.
2892 * output.h: Prototype new dbxout_* interfaces.
2893 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2894 * varasm.c: Don't define ASM_STABS_OP.
2895 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2896 Use the new dbxout.c interfaces. Call sorry if neither
2897 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2899 * xcoffout.h: Don't define ASM_STABS_OP.
2900 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2901 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2902 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2903 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2904 do { ... } while (0) idiom.
2906 * config/alpha/alpha.c (num_source_filenames): Export.
2907 * config/alpha/alpha.h (num_source_filenames): Declare.
2908 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2909 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2910 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2911 Always use .debugsym. Update commentary.
2912 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2913 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2914 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2916 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2917 (macho_branch_islands): Use new interfaces.
2919 * doc/tm.texi: Update.
2921 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2923 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2924 (emit_group_load): Same.
2926 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2928 * c-parse.in (datadef): Use pedwarn rather than error and warning
2929 for diagnostic in case of no declaration specifiers.
2931 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2934 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2935 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2936 can be used to work around this.
2938 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2940 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2943 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2945 * stmt.c (expand_case): Update a comment.
2947 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2949 * stmt.c (expand_case): Put an assertion that index_expr is
2950 never INTEGER_CST. Don't special case for constant
2953 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2956 * c-parse.in (designator): Finish with a semi-colon.
2958 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2960 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2963 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2965 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2966 a default case only.
2968 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2970 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2972 (spe_build_register_parallel): New.
2973 (rs6000_spe_function_arg): Handle e500 doubles.
2974 (function_arg): Same.
2975 (spe_func_has_64bit_regs_p): Same.
2976 (rs6000_function_value): Same.
2977 (rs6000_libcall_value): Same.
2978 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2980 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2982 (DATA_ALIGNMENT): Same.
2983 (CANNOT_CHANGE_MODE_CLASS): Same.
2985 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2987 * expr.c (emit_group_load): Handle floats.
2988 (emit_group_store): Same.
2990 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2992 * c-lex.c (get_nonpadding_token): Remove.
2993 (c_lex_with_flags): Push timevar and eat padding here. Improve
2994 stray token diagnostic.
2995 (lex_string): Replace logic with switch statement, eat padding
2998 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3001 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3003 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3005 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3007 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3008 (ASM_MAKE_LABEL_LINKONCE): Delete.
3009 (ASM_WEAKEN_DECL): New.
3010 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3011 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3012 (TEXT_SECTION_ASM_OP): Add a tab.
3013 (DATA_SECTION_ASM_OP): Likewise.
3014 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3015 data_section on every section change.
3016 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3017 (EXTRA_SECTION_FUNCTIONS): Likewise.
3018 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3019 (JCR_SECTION_NAME): Define.
3020 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3021 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3022 in this file if it is not weak.
3023 (textcoal_section): Delete.
3024 (datacoal_section): Delete.
3025 (darwin_make_decl_one_only): Delete.
3026 (machopic_select_section): Handle functions.
3027 (darwin_asm_named_section): Add a tab.
3028 (darwin_section_type_flags): Delete.
3029 (darwin_unique_section): Delete contents.
3030 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3032 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3033 (darwin_make_decl_one_only): Delete.
3034 (text_coal_section): New.
3035 (text_unlikely_section): New.
3036 (text_unlikely_coal_section): New.
3037 (const_coal_section): New.
3038 (data_coal_section): New.
3039 (const_data_coal_section): New.
3040 * varasm.c (function_section): Honour
3041 USE_SELECT_SECTION_FOR_FUNCTIONS.
3042 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3043 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3044 * dbxout.c (dbxout_source_file): Don't change sections while
3045 a function is being output.
3047 2004-10-25 David Ayers <d.ayers@inode.at>
3049 * c-common.h: Remove RID_ID.
3050 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3051 (typespec_reserved_attr): Add rule for TYPENAME
3052 non_empty_protocolrefs.
3053 (yylexname): Remove special handling of RID_ID.
3055 2004-10-25 James E Wilson <wilson@specifixinc.com>
3057 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3059 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3062 * c-parse.in (array_designator): New.
3063 (designator): Use it.
3064 (initelt): Only permit array_designator without '=', not ".foo".
3066 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3067 * gcc/Makefile.in: removed ggc for cgraphunit.
3068 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3069 * gcc/cgraph.h: removed static var analysis data structures and calls.
3071 cgraph_mark_local_and_external_functions:changed name to
3072 cgraph_mark_local_functions
3073 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3074 cgraph_reset_static_var_maps,get_global_static_vars_info,
3075 get_global_statics_not_read,get_global_statics_not_written,searchc,
3076 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3077 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3078 scan_for_static_refs,cgraph_characterize_statics_local,
3079 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3081 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3082 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3084 * gcc/tree-flow.h static_vars_info: removed
3085 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3086 removed calls to static vars analysis.
3087 get_call_expr_operands: removed callee variable.
3089 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3091 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3092 redirect_edge_pred): Use VEC_safe_push instead of
3094 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3096 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3098 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3100 * cfgloop.h: Adjust the corresponding prototype.
3101 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3102 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3104 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3106 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3107 DECL_INCOMING_RTL is NULL.
3109 2004-10-25 Steven Bosscher <stevenb@suse.de>
3111 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3112 * tree-dfa.c (pass_referenced_var): Use it.
3114 2004-10-25 Roger Sayle <roger@eyesopen.com>
3115 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3117 * cse.c: Change encoding of quantity numbers to avoid undefined
3118 pointer arithmetic on qty_table.
3119 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3120 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3121 (new_basic_block): Assign "real" quantity numbers from zero.
3122 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3123 REG_QTY to its unique negative value.
3124 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3125 (cse_main): Don't include max_reg when determining max_qty.
3126 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3127 which causes undefined C99 behaviour. Only allocate needed memory.
3129 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3131 * stmt.c (expand_case): Remove an obsolete comment.
3133 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3136 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3137 layout_type as it is already done by build_array_type.
3138 * tree.c (build_array_type): Layout the type even
3140 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3142 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3144 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3146 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3147 with wider-than-32-bit HOST_WIDE_INTs.
3149 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3151 * config/mips/mips.c(mips_output_filename): Remove unused
3152 array ltext_label_name
3154 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3156 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3158 2004-10-25 Ben Elliston <bje@au.ibm.com>
3160 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3162 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3164 * predict.c (predict_loops): Call scev_finalize instead of
3167 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3169 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3170 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3171 config/sh/ushmedia.h, config/sparc/elf.h,
3172 config/sparc/sp64-elf.h: Update copyright.
3174 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3176 * stmt.c (expand_case): Handle the default label outside of
3177 the for loop. Remove code to handle a missing default label.
3179 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3181 * dbxout.c (dbxout_function_decl): Don't use
3182 DBX_OUTPUT_FUNCTION_END.
3183 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3184 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3186 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3189 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3191 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3193 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3194 which way to record the equality as well.
3195 (loop_depth_of_name): New function.
3197 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3200 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3201 through the operand if it is a useless type conversion.
3203 2004-10-23 Ben Elliston <bje@au.ibm.com>
3205 * cfg.c (remove_edge): Use VEC_unordered_remove.
3206 (redirect_edge_succ): Likewise.
3207 (redirect_edge_pred): Likewise.
3208 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3210 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3212 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3215 2004-10-22 Eric Christopher <echristo@redhat.com>
3217 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3220 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3222 * config/rs6000/spe.md (spe_extendsfdf2): New.
3223 (movdf_e500_double): New.
3224 (spe_truncdfsf2): New.
3231 (spe_floatsidf2): New.
3232 (spe_floatunssidf2): New.
3233 (fix_truncdfsi2): New.
3234 (spe_fixuns_truncdfsi2): New.
3236 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3237 (fpr_truncdfsf2): New.
3238 (negdf2): Change to expander.
3240 (fpr_nabsdf2): Name pattern.
3241 (adddf3): Change to expander.
3243 (subdf3): Change to expander.
3245 (muldf3): Change to expander.
3247 (divdf3): Change to expander.
3249 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3250 (cmpdf): Allow for TARGET_E500_DOUBLE.
3252 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3254 * c-semantics.c (re_push_stmt_list): Remove.
3255 * c-common.h: Remove the corresponding prototype.
3257 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3259 * stmt.c (asm_op_is_mem_input): Remove.
3260 * tree.h: Remove the corresponding prototype.
3262 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3264 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3265 * tree-gimple.h: Remove the corresponding prototype.
3267 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3269 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3271 * rtl.h: Remove the corresponding prototypes.
3273 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3275 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3276 edge information when we commit ourselves to threading a
3279 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3281 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3282 into worklist instead of their indexes.
3284 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3286 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3287 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3288 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3289 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3290 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3291 tree-scalar-evolution.c, tree-ssa-dom.c,
3292 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3293 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3294 tree-vectorizer.c, vec.h: Fix comment formatting.
3296 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3298 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3299 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3301 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3303 * config/ptx4.h, config/mcore/mcore-pe.h,
3304 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3306 2004-10-22 Peter Barada <peter@the-baradas.com>
3308 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3309 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3310 renaming of non-live registers in interrupt functions.
3311 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3313 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3315 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3316 Use integer for loop counter.
3317 (num_ending_zeros): New function.
3318 (number_of_iterations_cond): Use num_ending_zeros.
3320 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3322 * config.gcc: Add support for --enable-e500_double.
3324 * config/rs6000/e500-double.h: New file.
3326 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3329 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3332 * config/rs6000/linuxspe.h: Same.
3334 * doc/invoke.texi (Option Summary): Document new options for
3336 (RS/6000 and PowerPC Options): Same.
3338 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3340 (rs6000_override_options): Use it. Use
3341 SUB3TARGET_OVERRIDE_OPTIONS.
3342 Add 8548 to processor_target_table.
3343 (rs6000_legitimate_address): Handle e500 doubles.
3344 (rs6000_legitimize_address): Same.
3345 (rs6000_legitimize_reload_address): Same.
3346 (rs6000_hard_regno_nregs): Same.
3347 (spe_func_has_64bit_regs_p): Same.
3348 (emit_frame_save): Same.
3349 (gen_frame_mem_offset): Same.
3350 (rs6000_dwarf_register_span): Same.
3351 (rs6000_generate_compare): Same.
3352 (easy_fp_constant): Same.
3353 (legitimate_offset_address_p): Same.
3355 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3364 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3366 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3368 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3370 * dbxout.c: Remove unnecessary #undefs.
3371 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3372 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3373 definition into use sites.
3374 (cwd): Make local to dbxout_init.
3375 (dbxout_init): Restructure cwd-using logic for clarity. Use
3377 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3378 STABS_GCC_MARKER folded in here.
3379 * system.h: Poison now-unused macros.
3380 * doc/tm.texi: Remove documentation of now-unused macros.
3382 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3385 * c-opts.c (push_command_line_include): Use the current file
3386 name instead of the main one.
3388 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3391 * tree.c (staticp): A CONST_DECL has static storage if either
3392 TREE_STATIC or DECL_EXTERNAL is set.
3393 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3396 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3398 * expr.c (store_expr): Remove dont_store_target.
3400 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3402 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3404 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3406 * tree-cfg.c (thread_jumps): Move a part of it to ...
3407 (thread_jumps_from_bb): ... here.
3409 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3411 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3412 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3414 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3416 * expr.c (store_expr): Clean up by renaming want_value to
3419 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3421 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3424 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3427 * expmed.c (store_bit_field): Pass original 'value' before
3430 2004-10-21 Nicolas Pitre <nico@cam.org>
3432 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3433 * config/arm/ieee754-df.S: Ditto.
3435 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3437 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3438 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3440 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3441 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3442 an internal label and an N_SLINE .stabn whose value is the
3443 difference between that label and the function entry label.
3444 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3445 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3446 label and an N_SO stab with an empty string referring to it.
3447 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3448 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3449 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3450 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3451 macro is never defined.
3452 * sdbout.c (sdbout_source_line_counter): Delete.
3453 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3454 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3456 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3458 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3459 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3460 definitions (identical to default).
3461 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3462 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3463 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3464 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3465 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3466 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3467 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3468 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3469 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3470 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3471 (sym_lineno): Delete.
3472 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3473 now-unused variable.
3474 (alpha_output_lineno): Delete.
3475 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3476 * config/mips/mips.c (mips_output_filename): Don't use
3477 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3478 (mips_output_lineno): Delete.
3479 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3480 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3481 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3482 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3483 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3484 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3485 * config/mmix/mmix.h: Likewise.
3486 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3487 * config/mmix/mmix-protos.h: Don't prototype it.
3488 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3489 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3490 * config/arm/aout.h: Remove RISCiX-specific definition of
3491 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3492 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3493 ASM_OUTPUT_SOURCE_LINE.
3494 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3495 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3496 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3498 * doc/tm.texi: Update.
3500 2004-10-20 Richard Henderson <rth@redhat.com>
3502 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3504 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3506 * configure.ac: Revert my previous patch.
3507 * configure: Regenerate.
3509 2004-10-20 Ben Elliston <bje@au.ibm.com>
3511 * config/rs6000/rs6000.c
3512 (rs6000_va_start): Use build_va_arg_indirect_ref.
3513 (rs6000_gimplify_va_arg): Likewise.
3515 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3518 * configure.ac: Declare AM_LANGINFO_CODESET.
3519 * aclocal.m4: Define AM_LANGINFO_CODESET.
3520 * configure, config.in: Rebuilt.
3522 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3524 * expr.c (store_expr): Remove code that is run when
3525 want_value & 1 is nonzero.
3527 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3529 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3530 from function pointer to void *.
3532 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3535 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3536 the frame pointer adjustment when exception handling is enabled.
3538 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3540 * stor-layout.c: Fix a comment typo.
3542 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3544 * expr.c (store_field): Remove two arguments value_mode and
3546 (expand_assignment, store_constructor_field,
3547 expand_expr_real_1): Adjust calls to store_field.
3549 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3551 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3554 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3555 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3556 base and index register for loads.
3558 * config/arc/t-arc: Fix multilib handling.
3560 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3562 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3563 don't inspect BLOCK_FOR_INSN for barriers.
3564 * emit-rtl.c (emit_barrier_before): Revert last change.
3565 (emit_barrier_after, emit_barrier): Ditto.
3567 * doc/extend.texi (Extended Asm): Warn and provide example
3568 solution for using a call-clobbered asm register.
3569 (Local Reg Vars): Similar. Cross-reference example.
3571 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3573 * tree-cfg.c (group_case_labels): Look at the second to last
3574 case statement for combing with the default case.
3576 2004-10-19 Richard Hendeson <rth@redhat.com>
3579 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3581 2004-10-19 Richard Hendeson <rth@redhat.com>
3583 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3584 succeeds, only expand the result.
3586 2004-10-19 Richard Hendeson <rth@redhat.com>
3589 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3592 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3594 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3597 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3599 * expr.c (expand_assignment): Remove the last argument.
3600 Change the return type to void.
3601 * expr.h: Update the prototype of expand_assignment.
3602 * function.c (assign_parm_setup_reg): Update a call to
3604 * stmt.c (expand_asm_expr): Likewise.
3606 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3608 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3609 unnecessary assignments to temp. Return const0_rtx.
3611 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3613 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3615 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3617 * configure.ac (powerpc-*-darwin*): Require assembler to support
3619 * configure: Regenerate.
3621 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3623 * reload1.c (ior_hard_reg_set): Remove.
3624 (finish_spills): Use IOR_HARD_REG_SET instead of
3627 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3629 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3630 the currently visited word to right.
3632 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3635 * expmed.c (expand_smod_pow2): Handle modes whose size
3636 is greater than that of HOST_WIDE_INT.
3638 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3640 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3642 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3643 Roger Sayle <roger@eyesopen.com>
3646 * dojump.c (discard_pending_stack_adjust): New function.
3647 (clear_pending_stack_adjust): Call it.
3648 * expr.h (discard_pending_stack_adjust): Declare it.
3649 * explow.c (emit_stack_save): Emit pending stack adjustments
3650 before saving the stack pointer.
3651 (emit_stack_restore): Discard pending stack adjustments before
3652 restoring the stack pointer.
3654 2004-10-18 Richard Henderson <rth@redhat.com>
3656 * c-common.c (handle_mode_attribute): Allow scalar->vector
3659 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3661 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3662 value to expand_assignment.
3664 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3666 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3668 (thread_jumps): Iterate until no new forwarder block arises.
3670 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3672 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3673 (thread_jumps): Use forwardable as cache of
3674 tree_forwarder_block_p throughout the function.
3676 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3678 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3680 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3684 * tree-cfg.c (remove_bb): If we have a label expression in the
3685 basic block and the label we have taken the address, move the
3686 label expression to the basic block which is previous in the
3688 (tree_verify_flow_info): Fix printing out the label name of the
3689 problematic label expression.
3691 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3693 PR rtl-optimization/18002
3694 * simplify-rtx.c (mode_signbit_p): Externalize function...
3695 * rtl.h (mode_signbit_p): ... to here.
3696 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3697 canonical form of XOR signbit and move to outer op.
3699 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3701 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3703 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3704 Don't call fold_stmt more than once, use bsi_replace.
3706 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3708 PR tree-optimization/17656
3709 * tree-ssa.c (replace_immediate_uses): When replacing a
3710 constant, if the call to fold_stmt produced a different
3711 statement, get an appropriate statement pointer by scanning
3714 2004-10-18 Richard Henderson <rth@redhat.com>
3716 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3718 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3721 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3722 (stage1-start): Remove and copy libunwind.a and
3723 libunwind*$(SHLIB_EXT) instead of libunwind*.
3724 (stage2-start): Likewise.
3725 (stage3-start): Likewise.
3726 (stage4-start): Likewise.
3727 (stageprofile-start): Likewise.
3728 (stagefeedback-start): Likewise.
3730 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3731 the shared library to be created and don't remove the existing
3733 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3734 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3735 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3736 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3737 * config/sh/t-linux (SHLIB_LINK): Likewise.
3738 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3739 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3740 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3741 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3743 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3746 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3748 * basic-block.h (reg_set_iterator): New.
3749 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3750 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3751 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3752 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3754 * cfgcleanup.c (thread_jump): Likewise.
3755 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3756 * conflict.c (conflict_graph_compute): Likewise.
3757 * flow.c (verify_local_live_at_start, update_life_info,
3758 initialize_uninitialized_subregs, propagate_one_insn,
3759 init_propagate_block_info, free_propagate_block_info,
3760 propagate_block, dump_regset): Likewise.
3761 * global.c (global_conflicts): Likewise.
3762 * graph.c (start_bb): Likewise.
3763 * local-alloc.c (update_equiv_regs): Likewise.
3764 * loop.c (load_mems): Likewise.
3765 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3766 find_reg, finish_spills): Likewise.
3767 * resource.c (mark_target_live_regs): Likewise.
3768 * sched-deps.c (sched_analyze_insn): Likewise.
3769 * sched-rgn.c (sched-rgn.c): Likewise.
3770 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3772 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3774 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3775 operand 1 instead of 2
3777 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3779 * loop-unroll.c: Fix comment typos.
3781 2004-10-18 Revital Eres <eres@il.ibm.com>
3783 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3784 * loop-unroll.c: Include varray.h.
3785 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3786 opt_info and expand it to support variable expansion.
3787 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3788 expand it to support variable expansion.
3789 (pt_info_start_duplication): Rename si_info_start_duplication.
3790 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3791 to the variable expansion optimization.
3792 (free_opt_info): Rename free_si_info.
3793 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3794 expand_var_during_unrolling, insert_var_expansion_initialization,
3795 combine_var_copies_in_loop_exit, release_var_copies,
3796 get_expansion): New functions.
3797 (peel_loop_completely, unroll_loop_constant_iterations,
3798 unroll_loop_runtime_iterations, peel_loop_simple,
3799 unroll_loop_stupid): Change uses of struct si_info
3801 and add uses of fvariable-expansion-in-unroller flag.
3802 * params.def: Add parameter to restrict the number of expansions.
3803 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3804 the number of expansions.
3805 * common.opt: (fvariable-expansion-in-unroller): New flag.
3806 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3808 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3810 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3811 __GXX_MERGED_TYPEINFO_NAMES to 0.
3813 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3815 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3816 handle barriers in a bb by checking that it points to a NULL bb.
3817 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3818 (emit_barrier_after, emit_barrier): Ditto.
3820 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3822 * doc/extend.texi (Attribute Syntax): Clarify details of
3823 attributes on parameters.
3825 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3827 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3830 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3833 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3835 * c-typeck.c (default_function_array_conversion): Always create
3836 &a[0] for array types.
3837 (build_unary_op): Do not fold &a[x] into a + x.
3839 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3842 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3843 block if there is a goto with a locus.
3845 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3847 * config/elfos.h, config/gofast.h, config/interix.h,
3848 config/netbsd.h, config/svr3.h, config/vxworks.h,
3849 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3850 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3851 config/alpha/netbsd.h, config/arm/arm-modes.def,
3852 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3853 config/cris/aout.h, config/frv/frv-modes.def,
3854 config/i386/beos-elf.h, config/i386/gas.h,
3855 config/i386/i386-coff.h, config/i386/i386-modes.def,
3856 config/i386/linux.h, config/i386/linux64.h,
3857 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3858 config/i386/netbsd64.h, config/i386/sco5.h,
3859 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3860 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3861 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3862 config/mips/mips-modes.def, config/mips/sdb.h,
3863 config/mips/vr.h, config/mips/vxworks.h,
3864 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3865 config/pa/pa32-linux.h, config/rs6000/40x.md,
3866 config/rs6000/7450.md, config/rs6000/8540.md,
3867 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3868 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3869 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3870 config/s390/s390-modes.def, config/sh/elf.h,
3871 config/sh/sh-modes.def, config/sh/sh64.h,
3872 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3873 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3874 config/vax/vax.md: Update copyright.
3876 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3878 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3880 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3882 * c-typeck.c (default_function_array_conversion): Always create
3883 &a[0] for array types.
3884 (build_unary_op): Do not fold &a[x] into a + x.
3886 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3888 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3889 instead 2^32 / phi if long is 64-bit.
3891 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3893 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3895 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3897 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3898 __ptrextent__, __ptrvalue and __ptrvalue__.
3899 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3902 2004-10-16 Dale Johannesen <dalej@apple.com>
3904 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3906 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3908 PR tree-optimization/17766
3909 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3910 (dom_info_available_p): Declare.
3911 * cfghooks.c (split_block, make_forwarder_block): Use
3912 dom_info_available_p.
3913 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3914 free_dominance_info, verify_dominators): Ditto.
3915 (dom_info_available_p): New function.
3916 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3917 (thread_jumps): Use dom_info_available_p.
3918 * tree-complex.c (expand_complex_div_wide): Ditto.
3919 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3921 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3923 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3924 (find_best_candidate): Take also important candidates into account.
3925 (find_optimal_iv_set): Initialize important_candidates bitmap.
3927 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3929 PR tree-optimization/17560
3930 * predict.c (tree_estimate_probability): Mark irreducible
3933 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3935 PR rtl-optimization/17723
3936 * cfgcleanup.c (merge_memattrs): Handle case when
3937 MEM_SIZE == NULL_RTX.
3939 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3941 * toplev.c (dump_file_name): Change type to be const.
3943 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3945 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3946 non_lvalue to stop something being a null pointer constant.
3948 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3950 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3951 available for TARGET_FPRS.
3952 (FUNCTION_VALUE_REGNO_P): Same.
3954 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3956 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3957 -maltivec in same style as other ISA options.
3959 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3961 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3964 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3966 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3967 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3968 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3969 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3970 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3971 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3972 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3973 predict.def, predict.h, protoize.c, reload.h, resource.h,
3974 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3975 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3976 unwind-sjlj.c, value-prof.h: Update copyright.
3978 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3980 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3982 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3984 * tree-optimize.c (execute_one_pass): Stop timer right after
3987 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3990 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3993 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3994 (remove_useless_stmts_1): Fold trees we know how to fold.
3996 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3998 * configure.ac: Add .machine power4 directive when testing for
4000 * configure: Regenerate.
4002 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4004 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4006 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4008 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4011 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4013 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4014 for 'f' if !TARGET_FPRS.
4016 2004-10-14 Richard Henderson <rth@redhat.com>
4019 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4021 2004-10-14 Richard Henderson <rth@redhat.com>
4024 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4026 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4027 instaed of current_function_decl non-null.
4029 2004-10-14 Matt Austern <austern@apple.com>
4031 * pointer-set.c: New file, special-purpose hash table.
4032 * pointer-set.h: New file.
4033 * tree.h (struct pointer_set_t): Declare as opaque type.
4034 (tree_walk): Last argument is pointer_set_t* now.
4035 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4037 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4038 track of which nodes have already been visited.
4039 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4040 * cgraphunit.c (cgraph_create_edges): Likewise.
4041 (cgraph_characterize_statics_local): Likewise.
4042 * tree-dfa.c (collect_dfa_stats): Likewise.
4043 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4045 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4046 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4047 of walk_subtrees is pointer_set_t* now.
4048 * Makefile.in (OBJS-common): add pointer-set.o
4049 (tree-inline.o): Depends on pointer-set.h
4050 (tree-dfa.o): Likewise
4051 (cgraphunit.o): Likewise
4053 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4055 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4056 (TARGET_ASM_FILE_START): Define.
4057 * config/darwin.h (ASM_SPEC): Define.
4058 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4059 -mlong-double-128, it's the default. Update comment about reason
4060 for force_cpusubtype_ALL.
4061 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4062 * config/rs6000/darwin-world.asm: Likewise.
4063 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4064 (symbolic_operand): Delete #if 0ed code.
4066 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4068 * stmt.c (add_case_node): Make sure that we have integer
4069 constant before calling tree_int_cst_compare.
4071 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4075 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4076 (remove_useless_stmts_1): Fold trees we know how to fold.
4078 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4080 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4081 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4084 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4086 * reload.c (find_reloads): When reloading a PLUS with constant
4087 operand, make sure the constant is pushed to the constant pool
4089 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4090 reload bug workaround.
4091 (s390_expand_plus_operand): Likewise.
4093 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4095 * opts.c (common_handle_option): Do not enable
4096 flag_speculative_prefetching for -fprofile-generate/use.
4098 2004-10-14 Devang Patel <dpatel@apple.com>
4101 * tree-if-conv.c (process_phi_nodes): Process latch block.
4102 (combine_blocks): Process latch block and update loop structure.
4104 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4106 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4107 (vect_update_ivs_after_vectorizer):
4108 (vect_transform_for_unknown_loop_bound):
4109 (tree_duplicate_loop_to_edge):
4110 (allocate_new_names):
4113 (rename_variables_in_bb):
4115 (rename_variables_in_loop):
4117 (update_phis_for_duplicate_loop):
4118 (update_phi_nodes_for_guard):
4119 (make_loop_iterate_ntimes):
4120 (tree_duplicate_loop_to_edge_cfg):
4122 (vect_analyze_loop_with_symbolic_num_of_iters):
4123 (verify_loop_for_duplication):
4124 (vect_gen_niters_for_prolog_loop):
4125 (vect_update_niters_after_peeling):
4126 (vect_update_inits_of_dr):
4127 (vect_update_inits_of_drs):
4128 (vect_build_loop_niters):
4129 (vect_do_peeling_for_alignment): New functions.
4130 (vect_transform_loop): Add unknown and known but indivisible loop
4131 bound support; add peeling for unalignment support.
4132 (vect_analyze_loop_form): Support symbolic number of iterations.
4133 (vect_transform_loop_bound): New input parameter.
4134 (vect_get_loop_niters): Change input parameter type.
4135 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4136 (vectorizable_store): Allow unaligned access.
4137 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4138 (vect_analyze_data_refs_alignment): Allowed one unaligned
4140 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4142 (LOOP_VINFO_INT_NITERS): New macro.
4143 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4144 (do_peeling_for_alignment):
4145 (unaligned_drs): New members of _loop_vec_info.
4146 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4148 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4150 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4151 (struct tree_string): Remove "const" qualifier for "str".
4153 2004-10-14 Ira Rosen <irar@il.ibm.com>
4155 * tree-vectorizer.c (vect_analyze_data_refs): Call
4156 vect_get_base_and_bit_offset to get memory tag for array ref.
4157 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4159 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4161 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4162 * configure: Regenerate.
4164 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4166 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4167 patches to solve spurious testsuite failures.
4169 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4171 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4172 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4173 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4174 gcc_assert under ENABLE_CHECKING.
4175 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4176 get_vectype_for_scalar_type).
4178 (vect_get_vec_def_for_operand): Remove redundant variables.
4179 (vect_transform_loop): Likewise.
4181 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4183 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4184 global for -mcaller-super-interworking.
4185 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4186 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4187 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4188 not need a frame pointer.
4189 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4190 the soft frame pointer offset.
4191 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4192 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4193 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4194 the stack. Use frame_pointer_needed to choose between them.
4195 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4196 (interwork_with_frame): New macro.
4197 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4199 2004-10-14 Ben Elliston <bje@au.ibm.com>
4202 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4203 up the filename looking for a previous directory separator.
4205 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4207 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4208 parser_xref_tag): New.
4209 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4211 (declspecs_add_type): Adjust prototypes.
4212 * c-parse.in (%union): Add tstype.
4213 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4214 typespec_reserved_attr, typespec_nonreserved_nonattr,
4215 structsp_attr, structsp_nonattr): Change to tstype. Update
4217 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4218 (declspecs_add_type): Update to take struct c_typespec argument.
4219 Set tag_defined_p and typedef_p as appropriate.
4220 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4221 Update to return struct c_typespec.
4222 (shadow_tag_warned): Don't let empty declarations with qualifiers
4223 or storage class specifiers redeclare a tag if a previous
4224 declaration is visible.
4226 2004-10-13 Richard Henderson <rth@redhat.com>
4229 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4230 for DECL_INCOMING_RTL.
4232 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4235 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4236 trunc_int_for_mode for constants used in shortened mode.
4238 2004-10-13 Richard Henderson <rth@redhat.com>
4241 * c-common.c (handle_mode_attribute): Disallow mode changes that
4242 alter the CODE of the top-level type.
4244 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4245 integer from internal limits macros.
4246 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4248 2004-10-13 Richard Henderson <rth@redhat.com>
4251 * function.c (instantiate_decl): Recurse for CONCAT.
4253 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4255 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4258 (extzvdi_internal1): Add attribute "compare".
4259 (extzvdi_internal2): Same.
4261 2004-10-12 Tom Tromey <tromey@redhat.com>
4263 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4265 2004-10-13 Dale Johannesen <dalej@apple.com>
4267 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4269 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4271 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4272 * c-decl.c (c_write_global_declarations): ... instead of here ...
4273 * cp/decl.c (cp_finish_file): ... and here.
4274 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4276 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4278 * tree-ssa-dom.c (record_range): Free the element if we are not
4281 2004-10-13 Tom Tromey <tromey@redhat.com>
4284 * gcc.c (option_map): Added --extdirs and --encoding.
4286 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4289 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4290 sparc_can_output_mi_thunk.
4291 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4292 handling of vcall offset.
4293 (sparc_can_output_mi_thunk): New predicate.
4294 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4295 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4296 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4298 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4300 * config/sparc/sparc.md (movdi): Remove redundant test.
4302 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4304 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4305 TDF_IPA from -fdump-tree-*-all.
4307 2004-10-13 Paul Brook <paul@codesourcery.com>
4309 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4310 * config/arm/arm.c (thumb_find_work_register): Update comments.
4311 (arm_load_pic_register): Add argument for scratch register.
4312 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4313 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4315 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4317 * tree-data-ref.c: Fix comment typos.
4319 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4320 Zdenek Dvorak <dvorakz@suse.cz>
4322 PR tree-optimization/17724
4323 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4325 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4327 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4328 (altivec_builtin_mask_for_store): Likewise.
4329 (altivec_init_builtins): Use lang_hooks.builtin_function to
4330 create the decls for builtin_altivec_mask_for_load/store.
4332 2004-10-13 Nick Clifton <nickc@redhat.com>
4334 * config/c4x/c4x.c: Remove inclusion of loop.h.
4336 2004-10-12 Ben Elliston <bje@au.ibm.com>
4338 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4339 (ei_container): New; renamed.
4340 (ei_start, ei_last): New macros.
4341 (ei_start_1, ei_last_1): Renamed from ei_start.
4342 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4343 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4344 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4346 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4348 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4349 * cfgloop.c (initialize_loops_parallel_p): New.
4350 (flow_loops_find): Initialize the parallel_p field to true for all
4352 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4353 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4354 the size of the data accessed in the loop.
4355 (struct nb_iter_bound): Moved...
4356 * cfgloop.h (struct nb_iter_bound): ... here.
4357 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4358 (record_estimate): Declare extern here.
4359 * tree-chrec.c: Fix comments.
4360 (nb_vars_in_chrec): New function.
4361 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4362 * tree-data-ref.c: Don't include lambda.h, that is already included
4364 (tree_fold_divides_p): Don't check for integer_onep.
4365 (tree_fold_bezout): Removed.
4366 (gcd): New static duplicated function.
4367 (int_divides_p, dump_subscript): New.
4368 (dump_data_dependence_relation): Use dump_subscript.
4369 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4370 estimate_niter_from_size_of_data): New.
4371 (analyze_array_indexes, analyze_array): Call
4372 estimate_niter_from_size_of_data during the detection of array
4373 references. Pass in a pointer to the statement that contains the
4375 (all_chrecs_equal_p): New.
4376 (compute_distance_vector): Renamed compute_subscript_distance.
4377 Deal with multivariate conflict functions.
4378 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4379 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4380 (non_affine_dependence_relation): New.
4381 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4382 analyze_siv_subscript, analyze_miv_subscript,
4383 analyze_overlapping_iterations, subscript_dependence_tester):
4384 Initialize and return last_conflicts function.
4385 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4386 compute_overlap_steps_for_affine_1_2): New.
4387 (analyze_siv_subscript_affine_cst): Removed.
4388 (analyze_subscript_affine_affine): Disprove dependences based on the
4389 iteration domains. Solve the univariate dependence case as before,
4390 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4391 Implement the multivariate case of 2 versus 1 variables.
4392 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4394 (find_data_references_in_loop): Compute and initialize
4395 loop->estimated_nb_iterations and loop->parallel_p.
4396 (analyze_all_data_dependences): Modify the debug dump order.
4397 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4398 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4399 (SUB_LAST_CONFLICT, subscript->last_conflict,
4400 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4401 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4402 (find_data_references_in_loop, initialize_data_dependence_relation,
4403 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4405 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4407 * configure: Regenerate.
4409 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4412 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4413 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4414 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4417 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4419 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4420 (s390_gimplify_va_arg): Likewise.
4422 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4424 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4425 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4426 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4427 * regclass.c (record_address_regs): Remove ifdef. Use
4428 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4429 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4431 (scan_rtx_address, replace_oldest_value_addr): Use
4432 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4433 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4434 unnecessary definitions.
4435 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4436 and MODE_BASE_REG_REG_CLASS.
4437 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4438 (MODE_BASE_REG_REG_CLASS): Define.
4439 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4440 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4441 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4442 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4444 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4446 * tree-ssa-alias.c (verify_name_tags): New function.
4447 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4448 (verify_alias_info): Call verify_name_tags.
4450 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4452 PR rtl-optimization/17931
4453 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4456 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4458 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4459 rather than aborting.
4461 2004-10-12 Paul Brook <paul@coudesourcery.com>
4463 * config.gcc: Add armv6{k,z,zk}
4464 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4465 * config/arm/tune.md: Regenerate.
4466 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4468 (all_architectures): Add armv6k, armv6z, armv6zk.
4469 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4470 * doc/invoke.texi: Document new arch and cpu values.
4472 2004-10-12 Paul Brook <paul@coodesourcery.com>
4474 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4477 2004-10-12 Paul Brook <paul@codesourcery.com>
4479 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4480 Handle negative constants.
4482 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4485 * c-typeck.c (convert_arguments): Return error_mark_node if there
4486 are too few arguments.
4487 (build_function_call): Handle error_mark_node return from
4490 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4492 * configure.ac (symbolic_link): Replace with $LN_S.
4493 (Assembler/Linker): Hard link from gas and binutils trees.
4494 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4495 * configure: Regenerate.
4497 2004-10-12 Paul Brook <paul@codesourcery.com>
4499 * configure.ac: Don't look for host assembler when building a canadian
4501 * configure: Regenerate.
4503 2004-10-11 Roger Sayle <roger@eyesopen.com>
4506 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4507 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4508 line options for "-lang-asm" and if found allow any of the C-family
4510 (c_common_handle_option): Remove last use of permit_fortran_options.
4512 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4514 * config/s390/s390.c (print_operand): Support 'S' format flag.
4515 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4516 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4517 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4518 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4519 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4520 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4521 ("*movstricthi"): Likewise.
4522 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4523 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4524 ("*sethiqisi", "*sethihisi"): Likewise.
4525 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4526 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4527 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4528 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4529 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4531 ("*tmhi_full"): Fix incorrect op_type attribute.
4533 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4534 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4535 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4536 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4538 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4541 * function.c (temp_slots_at_level): Fix typo which creates too
4542 many temp stack slots levels.
4544 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4546 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4548 (s390_trampoline_instantiate): Adapt.
4549 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4551 2004-10-11 Roger Sayle <roger@eyesopen.com>
4554 * stmt.c (add_case_node): Add additional type argument. Declare
4555 as static to match prototype. Convert the upper and lower bounds
4556 to the specified index type. Optimize away case ranges/values
4557 that are outside the index type's bounds. Truncate case ranges
4558 that span the index type's bounds.
4559 (expand_case): Avoid unnessary computation and memory allocation
4560 when index type is error_mark_node. Pass index_type as required
4561 by change to add_case_node API. No need to convert case range
4562 bounds to index_type, this is now done by add_case_node.
4564 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4566 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4567 * config/s390/s390.c (s390_offset_p): New function.
4568 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4569 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4570 transform Q->Q alternatives to *clc pattern.
4572 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4573 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4574 to transform Q->Q alternatives to *mvc pattern.
4575 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4576 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4577 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4578 transform Q->Q alternatives to *nc pattern.
4579 ("*nc"): New insn. New peephole to merge adjacent NCs.
4580 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4581 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4582 transform Q->Q alternatives to *oc pattern.
4583 ("*oc"): New insn. New peephole to merge adjacent OCs.
4584 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4585 transform Q->Q alternatives to *xc pattern.
4586 ("*xc"): New insn. New peephole to merge adjacent XCs.
4587 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4589 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4591 * gimplify.c (gimple_push_condition): Make sure that we don't
4592 have any saved condition cleanup if we were at the top level.
4594 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4596 * config/frv/frv.md (*adddi3_internal): Change name to...
4597 (adddi3): ...replacing the exisiting define_expand. Combine
4598 alternatives. Fix the range of the constant constraints ('J' instead
4599 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4600 to extract the lower and upper halves of the DImode operands.
4601 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4602 (adddi3_lower): Fix the range of the constant constraints and
4603 remove the bogus operands[2] check.
4604 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4605 operand 2. Use addxi to handle constant operands.
4606 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4608 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4610 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4611 editor's paren matching. Allow #define inside a struct.
4613 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4616 part of PR c++/17657
4617 * fold-const.c (fold_build_cleanup_point_expr): New function.
4618 * tree.h (fold_build_cleanup_point_expr): Prototype.
4620 2004-10-10 Eric Christopher <echristo@redhat.com>
4622 * dwarf2out.c: Move attribute to subprogram declaration
4623 instead of subroutine type.
4625 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4627 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4628 hoist_insn_after, and hoist_insn_to_edge.
4629 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4630 no_jumps_between_p, and insn_dependent_p.
4631 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4632 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4633 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4634 hoist_insn_to_edge): Remove.
4636 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4639 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4640 type in declarations that are not definitions except for the case
4641 of parameters of void type.
4643 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4645 * tree-cfg.c: Fix comment typos.
4647 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4650 * builtins.c (expand_builtin_va_start): Check for too few
4651 arguments to va_start.
4653 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4656 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4657 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4659 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4662 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4664 PR tree-optimization/17906
4665 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4666 copy non-gimple reg arguments.
4668 2004-10-09 Roger Sayle <roger@eyesopen.com>
4670 PR rtl-optimization/17853
4671 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4672 Reorganize handling of comparison operations with floating point
4673 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4674 Likewise, introduce support for comparison operations with vector
4675 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4677 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4678 * doc/tm.texi: Likewise.
4680 2004-10-09 Steven Bosscher <stevenb@suse.de>
4682 * regs.h (struct reg_info_def): Remove the last_node_uid and
4683 changes_mode fields.
4684 (REGNO_LAST_NOTE_UID): Don't define.
4685 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4686 * regmove.c (copy_src_to_dest): Likewise.
4688 2004-10-09 Roger Sayle <roger@eyesopen.com>
4691 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4692 relational comparison operator op needs to be swapped/reversed when
4693 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4695 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4698 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4699 instead of bsi_start.
4700 (value_replacement): Likewise.
4701 (abs_replacement): Likewise
4703 2004-10-09 Steven Bosscher <stevenb@suse.de>
4705 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4706 (expand_gimple_cond_expr, expand_gimple_tailcall,
4707 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4708 (tree_expand_cfg): Announce full RTL function dump.
4709 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4710 not the graph version.
4711 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4712 in the arms of a COND_EXPR for lowered nodes.
4714 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4716 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4717 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4718 strtoufix16, strtoufix32, strtoufix64): Declare.
4720 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4722 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4723 for an out-of-range floating point constant.
4724 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4725 warning if the target format does not support infinities.
4727 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4729 * emit-rtl.c (last_label_num, base_label_num): Remove.
4730 (max_label_num): Always return label_num.
4731 (set_new_last_label_num, restore_emit_status): Remove.
4732 (init_emit): Don't initialize last_label_num.
4733 * function.c (pop_function_context_from): Don't call
4734 restore_emit_status.
4735 * function.h: Remove the prototype for restore_emit_status.
4736 * rtl.h: Remove the prototype for set_new_last_label_num.
4738 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4740 * stmt.c (expand_decl_init): Remove.
4741 * tree.h: Remove the corresponding prototype.
4743 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4745 * integrate.c (try_constants, subst_constants, mark_stores):
4747 * integrate.h: Remove the prototype for try_constants.
4749 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4751 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4752 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4753 comments about its relevance to errors.
4754 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4756 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4759 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4762 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4764 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4765 reference_node_pool.
4767 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4769 * tree-cfg.c: Fix a comment typo.
4771 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4773 * config/s390/s390.c (s390_register_info): Don't save fprs for
4775 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4777 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4779 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4780 (TARGET_DEFAULT): Use symbolic values.
4781 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4782 (TARGET_DEFAULT): Use symbolic values.
4783 * config/s390/s390.c (s390_backchain_string): Initialize to
4784 TARGET_DEFAULT_BACKCHAIN.
4786 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4788 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4789 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4791 (expand_builtin_strcat): Accept a type parameter.
4792 (fold_builtin_mempcpy): Accept a type and endp parameter.
4794 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4795 Accept an `exp' instead of an `arglist'.
4797 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4799 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4800 reverting my 2004-09-07 patch to use build_int_cst.
4802 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4805 * config/sparc/sparc.c (input_operand): Remove redundant code
4806 for handling LO_SUM.
4807 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4808 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4809 Otherwise only accept it for TFmode if quad move insns are available.
4811 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4813 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4814 common cases will be caught earlier than others.
4816 2004-10-08 Michael Matz <matz@suse.de>
4818 * loop-doloop.c (doloop_optimize): Extend count.
4820 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4822 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4823 (prefetch): Convert to expander.
4825 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4827 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4828 first argument of CALL.
4829 (tls_local_dynamic): Likewise.
4831 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4833 * c-typeck.c (enum impl_conv): New.
4834 (convert_for_assignment): Use it. Take tree for function called
4835 instead of its name. Handle ObjC selectors for diagnostics at
4836 start of function. Select diagnostic text within the function
4837 using full sentences for diagnsotics. Use %qE to name functions
4839 (convert_arguments, build_modify_expr,
4840 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4841 callers to convert_for_assignment.
4842 (warn_for_assignment): Remove.
4844 2004-10-08 Nick Clifton <nickc@redhat.com>
4846 * config/sh/symbian.c (symbian_possibly_export_base_class):
4847 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4848 TYPE_CONTAINS_VPTR_P.
4850 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4852 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4853 fixed registers form all_used_regs. Update call_really_used_regs.
4854 (CALL_REALLY_USED_REGISTERS): Define.
4855 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4856 with call_really_used_regs.
4858 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4860 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4861 for -profile as well as -p and -pg.
4863 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4865 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4867 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4869 * tree-cfg.c (tree_block_forwards_to): Remove.
4870 * tree-flow.h: Remove the corresponding prototype.
4872 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4874 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4875 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4877 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4880 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4881 flag_trapping_math is in effect, don't generate subtract
4884 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4886 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4887 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4888 (s390_extra_constraint_str): Add 'A' constraints.
4889 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4890 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4891 (CONSTRAINT_LEN): Likewise.
4892 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4893 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4894 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4895 ("*iordi3"): Add OI alternative and splitter.
4896 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4897 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4898 ("*xordi3"): Add XI alternative and splitter.
4899 ("*xorsi3", "*xorhi3"): Likewise.
4901 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4903 * config/mips/mips.c (mips_function_rodata_section): New function.
4904 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4906 2004-10-07 Devang Patel <dpatel@apple.com>
4908 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4909 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4910 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4911 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4912 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4913 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4914 UNSPEC_VCONDU_V16QI): New constant defines.
4915 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4916 vconduv16qi): New patterns.
4917 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4918 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4919 (get_vec_cmp_insn): Same.
4920 (get_vsel_insn): Same.
4921 (rs6000_emit_vector_compare): Same.
4922 (rs6000_emit_vector_select): Same.
4923 (INSN_NOT_AVAILABLE): New.
4925 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4927 PR tree-optimization/17749
4928 * tree-tailcall.c (find_tail_calls): Check that parameter is
4931 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4933 * config/ia64/ia64.c: Fix a comment typo.
4935 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4937 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4939 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4942 * tree-inline.c (expand_call_inline): Do not warn for functions
4943 marked with attribute noinline.
4945 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4948 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4949 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4951 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4952 of 0 as 4th argument to pass_by_reference.
4953 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4955 2004-10-06 Eric Christopher <echristo@redhat.com>
4957 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4960 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4963 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4965 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4967 PR rtl-optimization/17791
4968 * loop-doloop.c (doloop_modify): Take number of iterations as
4970 (doloop_optimize): Extend or shorten the number of iterations
4971 when changing mode of counter register.
4972 * loop-iv.c (lowpart_subreg): Export.
4973 * rtl.h (lowpart_subreg): Declare.
4975 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4977 PR tree-optimization/17806
4978 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4979 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4980 flags moved to split_edge.
4982 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4985 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4986 before tentatively building the conditional move sequence.
4988 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4991 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4993 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4994 function_arg_padding.
4996 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4999 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5001 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5003 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5004 * hooks.h: Remove the corresponding prototypes.
5006 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5009 * tree-nested.c (walk_stmt_info): Add changed field.
5010 (convert_nonlocal_reference): Set changed to when we
5011 change a decl to unnested decl.
5012 <case ADDR_EXPR>: Instead of checking if the immediate part
5013 of the ADDR_EXPR changed, check the field changed.
5014 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5016 (convert_local_reference): Set changed to when we
5017 change a decl to unnested decl.
5018 <case ADDR_EXPR>: Instead of checking if the immediate part
5019 of the ADDR_EXPR changed, check the field changed.
5020 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5022 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5024 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5025 * dwarf2out.c (dwarf2out_init): Remove references to
5026 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5027 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5028 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5030 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5032 * c-typeck.c (convert_arguments): Take expression for called
5033 function rather than its name. Handle ObjC selectors directly
5034 rather than relying on warn_for_assignment to do so. Call warning
5035 directly rather than warn_for_assignment. Use %qE in diagnostics.
5036 Say "argument" rather than "arg" in diagnostics.
5037 (build_function_call): Update call to convert_arguments.
5039 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5042 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5043 ENUMs specially instead of just saying we do.
5045 2004-10-06 Eric Christopher <echristo@redhat.com>
5047 * dwarf2.h: Sync with include/elf/dwarf2.h
5049 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5051 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5054 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5056 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5057 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5059 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5061 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5063 (lambda_compute_auxillary_space): Split from here.
5065 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5067 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5068 * tree-flow.h: Add prototype.
5069 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5070 expr_invariant_in_loop.
5072 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5074 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5077 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5079 * config/s390/s390-protos.h (s_imm_operand): Remove.
5080 (s390_pool_operand): Add prototype.
5081 * config/s390/s390.c (general_s_operand): Remove.
5082 (s_imm_operand): Remove.
5083 (s_operand): Merge contents of general_s_operand.
5084 (s390_pool_operand): New function.
5085 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5086 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5087 ("*cmpdi_ccu"): Merge Q->Q alternative.
5088 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5089 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5091 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5092 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5093 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5095 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5097 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5098 call ia64_function_arg_boundary.
5099 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5100 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5101 (ia64_function_arg_advance): Do not put 128 bit floats into
5104 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5106 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5107 Accept an expression instead of an arglist.
5108 (expand_builtin_stpcpy): Accept an expression instead of an
5111 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5114 * doc/install.texi (*-*-solaris2*): Mention potential problem
5115 with Sun assembler + GNU linker and C++ programs.
5116 Document status of binutils 2.15 release.
5118 2004-10-06 Jan Hubicka <jh@suse.cz>
5120 * cse.c (cse_main): Kill push/pop context.
5122 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5124 * pretty-print.c: Include tree.h.
5125 (pp_base_prepare_to_format): New function, logic from
5126 text_specifies_location.
5127 (pp_base_format_text): Use gcc_assert.
5128 * pretty-print.h (pp_prepare_to_format): New macro.
5129 (pp_base_prepare_to_format): Prototype.
5130 * diagnostic.c (text_specifies_location): Delete.
5131 (bug_report_request): Delete.
5132 (diagnostic_set_info): Don't call text_specifies_location.
5133 (diagnostic_action_after_output): Put text from
5134 bug_report_request inline here. Use gcc_unreachable.
5135 (diagnostic_report_current_function): Fix comment.
5136 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5137 Call pp_prepare_to_format before diagnostic_starter.
5138 (trim_filename): Use IS_DIR_SEPARATOR.
5139 (fatal_error, internal_error): Use gcc_unreachable.
5140 (error_recursion): Call diagnostic_action_after_output to
5141 issue the bug_report_request message and exit.
5142 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5144 * c-parse.in: Add list of diagnostic messages to insulate
5145 translation template from version of yacc/bison used to
5146 compile the grammar.
5148 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5151 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5153 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5155 * basic-block.h: Remove the prototype for
5156 flow_preorder_transversal_compute.
5157 * cfganal.c (dfst_node): Remove.
5158 (flow_preorder_transversal_compute): Likewise.
5159 * rtl.h: Remove the prototype for get_jump_table_offset.
5160 * rtlanal.c (get_jump_table_offset): Remove.
5162 2004-10-05 Richard Henderson <rth@redhat.com>
5165 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5167 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5170 * Makefile.in: Stage the build directory too.
5172 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5174 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5176 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5177 (frv_emit_move): Same.
5179 * config/frv/frv.c (frv_emit_move): New.
5180 (frv_legitimize_address): New.
5182 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5189 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5191 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5194 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5196 * c-decl.c (pushdecl): When an extern declaration at block scope
5197 refers to a visible entity with internal linkage, use the old DECL
5198 rather than the new one.
5200 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5202 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5205 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5207 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5210 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5212 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5213 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5216 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5218 * tree-cfg.c (cleanup_tree_cfg): Don't call
5219 delete_unreachable_blosk() after thread_jumps().
5220 (thread_jumps): Always remove basic blocks as they become
5223 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5225 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5226 something_changed. Simplify the while loop.
5228 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5230 * builtins.c (expand_builtin_memmove): Delete duplicate code
5231 and accept a tree type for the result.
5232 (expand_builtin_bcopy): Accept a tree type for the result.
5233 (fold_builtin_memmove): Accept an arglist and tree type for
5236 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5238 * config/s390/s390.c (s390_dump_pool): Remove return value.
5239 Use gen_pool_align, gen_pool_section_start/end instead of
5240 gen_pool_start/end_31/64.
5241 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5242 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5243 ("pool_start_31", "pool_end_31"): Remove.
5244 ("pool_start_64", "pool_end_64"): Likewise.
5245 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5247 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5248 (TARGET_CANNOT_COPY_INSN_P): Define.
5249 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5250 (struct constant_pool): New member 'execute'.
5251 (s390_add_execute, s390_find_execute): New functions.
5252 (s390_execute_label, s390_execute_target): Likewise.
5253 (s390_dump_pool): Output in-pool execute target templates.
5254 (s390_dump_execute): New function.
5255 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5256 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5257 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5258 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5259 ("*execute"): New insn pattern.
5260 ("movmem_short", "*movmem_short"): Use splitters to generate
5261 explicit execute pattern, remove embedded execute.
5262 ("clrmem_short", "*clrmem_short"): Likewise.
5263 ("cmpmem_short", "*cmpmem_short"): Likewise.
5265 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5267 * tree-ssa.c (verify_ssa): Verify phi arguments only
5268 contain renamed names.
5270 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5272 * config/rs6000/linux.h: Formatting, whitespace.
5273 * config/rs6000/linux64.h: Likewise.
5274 * config/rs6000/rs6000-protos.h: Likewise.
5275 * config/rs6000/rs6000.c: Likewise.
5276 (easy_vector_splat_const): Add fall thru comments.
5277 (output_vec_const_move): Likewise.
5279 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5281 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5283 2004-10-05 Chao-Ying Fu <fu@mips.com>
5284 Richard Sandiford <rsandifo@redhat.com>
5286 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5287 built-in functions. Document dependencies.
5288 (-mips3d): Add link here too.
5289 * doc/extend.texi (MIPS Paired-Single Support): New section.
5291 2004-10-04 Chao-ying Fu <fu@mips.com>
5293 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5295 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5297 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5298 Initialize OPT_STATS to 0.
5300 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5302 * tree-data-ref.c: Fix comment typos.
5304 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5306 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5307 the predicate cannot be computed, don't initialize the result to
5310 2004-10-01 Eric Christopher <echristo@redhat.com>
5312 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5313 locally defined enum.
5314 * dwarf2out.c (add_calling_convention_attribute): Don't
5317 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5319 PR c/17178, PR c/17820
5320 * c-decl.c (pop_scope): Do not warn about unused static
5321 variables as they warned in the middle-end.
5323 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5326 and make the first parameter the expression not the arglist.
5328 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5330 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5331 as valid modes to expand address expressions.
5333 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5335 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5336 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5337 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5338 code formatting conventions.
5340 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5342 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5344 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5346 PR tree-optimization/16632
5347 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5348 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5349 where | is used instead of &.
5351 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5353 * ginclude/stddef.h: Fix a comment typo.
5355 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5358 * config.gcc (i?86-*-solaris2*): Restore correct logic
5359 for --enable-threads option.
5360 (sparc64-*-solaris2*): Likewise.
5361 (sparc-*-solaris2*): Likewise.
5363 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5365 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5366 (OS_MISSING_POWERPC64): Move, and comment.
5367 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5368 (OS_MISSING_POWERPC64): Move, and comment.
5370 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5372 * arm.c (output_call_mem): Add missing \t.
5374 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5376 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5377 expand_builtin_strncmp): Delete duplicate code.
5379 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5381 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5382 take check-base and -limit arguments.
5383 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5384 check ranges for ARRAY_REF and COMPONENT_REF.
5385 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5388 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5390 * c-objc-common.c (c_tree_printer): Correct description of %E.
5391 Don't fall through after printing an expression.
5393 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5395 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5397 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5399 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5400 delete_unrechable_blocks() only when necessary.
5402 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5404 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5405 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5406 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5407 __gthread_recursive_mutex_unlock): New functions.
5409 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5411 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5412 * config/s390/tpf-eh.c: Remove file.
5413 * config/s390/tpf-unwind.h: New file.
5414 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5415 (MD_UNWIND_SUPPORT): Define.
5417 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5419 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5421 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5423 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5424 * config/s390/s390.c (s390_comparison): New function.
5425 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5426 (s390_branch_condition_mnemonic): Assert valid comparison.
5427 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5428 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5429 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5430 s390_comparison instead of comparison_operator.
5432 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5433 ("cmpmemdi"): Remove.
5434 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5435 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5436 ("cmpint_si"): Rename to ...
5437 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5438 ("cmpint_di", "*cmpint_di"): Likewise.
5439 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5440 redundant UNSPEC_CMPINT conversions.
5441 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5443 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5445 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5446 (main): Remove a reference to COLLECT_PARSE_FLAG
5447 * system.h: Poison COLLECT_PARSE_FLAG.
5448 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5450 2004-10-01 Paul Brook <paul@codesourcery.com>
5452 * config/arm/crti.asm: Give _init and _fini function type.
5454 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5456 * common.opt (ftree-loop-ivcanon): Enable by default.
5457 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5458 Enable complete loop unrolling.
5459 (canonicalize_induction_variables, tree_unroll_loops_completely):
5462 2004-10-01 Paul Brook <paul@codesourcery.com>
5464 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5465 not register number.
5466 (thumb_find_work_register): Search full register range.
5468 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5471 * tree-cfg.c (group_case_labels): Get the label and not
5472 the case expr for the default case.
5473 When the label we looking at is the default, decrement the
5476 2004-10-01 Jan Hubicka <jh@suse.cz>
5478 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5479 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5480 * toplev.h (tree_rest_of_compilation): Update prototype.
5481 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5483 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5485 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5486 cleanup_control_flow() out of the while loop.
5488 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5490 * tree-vectorizer.c (vectorizable_operation): Fail unless
5491 the mode for the vector type is indeed a vector mode.
5493 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5495 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5496 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5498 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5499 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5500 follow_ssa_edge_in_rhs): Ditto.
5501 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5502 (dump_iv): Dump base_object.
5503 (dump_use, dump_cand): Use dump_iv.
5504 (determine_base_object): New function.
5505 (alloc_iv): Initialize base_object field.
5506 (record_use): Clear the ssa_name field of iv.
5507 (get_computation_cost_at): Do not use difference of addresses of
5508 two different objects.
5509 (may_eliminate_iv): Do not require the loop to have just single exit.
5510 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5511 (nonzero_p): New function.
5512 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5513 tree_simplify_using_condition, simplify_using_initial_conditions,
5514 loop_niter_by_eval, find_loop_niter_by_eval,
5515 estimate_numbers_of_iterations_loop, compare_trees,
5516 upper_bound_in_type, lower_bound_in_type,
5517 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5518 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5519 instead of integer_(non)zerop.
5521 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5524 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5526 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5527 and TI_VA_LIST_FPR_COUNTER_FIELD.
5528 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5529 * tree-pass.h (pass_stdarg): Add.
5530 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5531 * tree-stdarg.c: New file.
5532 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5533 (tree-stdarg.o): Add dependencies.
5534 * function.h (struct function): Add va_list_gpr_size and
5535 va_list_fpr_size fields.
5536 * function.c (allocate_struct_function): Initialize them.
5538 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5539 va_list_{g,f}pr_counter_field.
5540 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5541 area will not be used. Only save registers that tree-stdarg.c
5542 detected they need saving.
5543 (ix86_va_start): Don't set up fields that won't be used.
5545 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5546 va_list_{g,f}pr_counter_field.
5547 (setup_incoming_varargs): Don't do anything if reg_save
5548 area will not be used. Only save registers that tree-stdarg.c
5549 detected they need saving.
5550 (rs6000_va_start): Don't set up fields that won't be used.
5552 2004-09-30 Eric Christopher <echristo@redhat.com>
5554 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5556 * dwarf2out.c (add_calling_convention_attribute): New function.
5557 (gen_subroutine_type_die): Use.
5558 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5559 * target.h (gcc_target): Add dwarf_calling_convention.
5560 * hooks.c (hook_int_tree_0): New function.
5561 * hooks.h: Prototype.
5562 * config/sh/sh.c: Include dwarf2.h.
5563 (sh_dwarf_calling_convention): New function.
5564 (TARGET_DWARF_CALLING_CONVENTION): Use.
5565 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5567 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5569 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5570 expand_builtin_strrchr, expand_builtin_strpbrk,
5571 expand_builtin_strncat, expand_builtin_strspn,
5572 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5575 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5577 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5579 (s390_logical_operator_ok_p): Likewise.
5580 * config/s390/s390.c (s390_expand_logical_operator): New function.
5581 (s390_logical_operator_ok_p): Likewise.
5582 * config/s390/s390.md ("anddi3"): New expander.
5583 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5584 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5585 ("andsi3"): Use s390_expand_logical_operator.
5586 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5587 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5588 ("andhi3"): New expander.
5589 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5590 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5591 ("andqi3"): New expander.
5592 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5593 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5594 ("iordi3"): New expander.
5595 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5596 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5597 ("iorsi3"): Use s390_expand_logical_operator.
5598 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5599 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5600 ("iorhi3"): New expiorer.
5601 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5602 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5603 ("iorqi3"): New expiorer.
5604 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5605 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5606 ("xordi3"): New expander.
5607 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5608 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5609 ("xorsi3"): New expander.
5610 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5611 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5612 ("xorhi3"): New expander.
5613 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5614 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5615 ("xorqi3"): New expander.
5616 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5617 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5619 2004-09-30 Roger Sayle <roger@eyesopen.com>
5621 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5622 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5623 machine mode as the result.
5625 2004-09-30 Ben Elliston <bje@au.ibm.com>
5628 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5629 FOR_EACH_EDGE macros.
5631 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5633 * c-tree.h (readonly_error): Remove.
5634 * c-typeck (enum lvalue_use): New.
5635 (lvalue_or_else, readonly_error): Use it. All callers changed.
5636 (readonly_error): Make static.
5638 2004-09-30 Jan Hubicka <jh@suse.cz>
5641 * cfgrtl.c (try_redirect_by_replacing_jump,
5642 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5643 cfg_layout_merge_blocks): Do not attach any line number information
5644 to newly inserted instructions.
5645 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5647 (emit_*insn_before, emit_insn*_after): New.
5648 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5650 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5651 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5653 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5655 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5656 (s390_return_address_offset): Remove.
5657 (s390_can_eliminate): Add prototype.
5658 (s390_initial_elimination_offset): Add prototype.
5659 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5660 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5661 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5662 (s390_return_address_offset): Remove.
5663 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5664 (struct machine_function): New member split_branches_pending_p.
5665 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5666 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5667 (s390_optimize_prologue): Remove base_used argument. Call
5668 s390_update_frame_layout instead of s390_register_info. Handle
5669 prologue/epilogue insns that touch only RETURN_REGNUM.
5670 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5671 (s390_register_info): Remove base_used and return_addr_used
5672 arguments, compute special register usage inline. Return live
5673 register data to caller.
5674 (s390_frame_info): Remove arguments, do not call s390_register_info.
5675 (s390_init_frame_layout): New function.
5676 (s390_update_frame_layout): Likewise.
5677 (s390_emit_prologue): Call s390_update_frame_layout; some code
5678 move to there. Do not emit pool placeholder insn if unnecessary.
5680 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5682 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5683 floating point constant workaround.
5684 (s390_secondary_input_reload_class): Handle PLUS reloads
5685 with too-large constant.
5686 (s390_expand_plus_operand): Likewise.
5687 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5688 ("movsi"): Likewise. Also, remove workaround for non-general
5690 ("movdf"): Do not call force_const_mem.
5691 ("movsf"): Likewise. Merge expander with *movsf insn.
5692 ("*movsf"): Remove, merge with movsf expander.
5694 2004-09-30 Paul Brook <paul@codesourcery.com>
5696 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5697 (ENDFILE_SPEC): Define.
5698 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5700 2004-09-30 Richard Henderson <rth@redhat.com>
5702 * config/alpha/qrnnd.asm: Mark for noexecstack.
5704 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5706 * protoize.c, tree-cfg.c: Fix comment typos.
5708 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5711 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5713 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5715 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5717 (add_pointed_to_expr): ... here.
5718 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5719 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5720 pointer variable, if set.
5722 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5724 * config/sh/sh.c: Follow spelling conventions.
5726 2004-09-29 Richard Henderson <rth@redhat.com>
5728 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5729 * doc/tm.texi (DWARF_ZERO_REG): New.
5731 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5732 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5733 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5735 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5737 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5738 with a PLUS as source operand.
5739 (expand_movstr): Likewise.
5740 (expand_builtin_stpcpy): Likewise.
5742 2004-09-29 Richard Henderson <rth@redhat.com>
5745 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5746 (is_gimple_asm_val): New.
5747 * tree-gimple.h (is_gimple_asm_val): Declare.
5748 * gimplify.c (gimplify_asm_expr): Use it.
5749 * tree-pretty-print.c (print_declaration): Dump hard regs.
5750 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5751 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5752 * tree-ssa-pre.c (is_undefined_value): Likewise.
5753 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5754 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5755 * tree-ssa.c (warn_uninit): Likewise.
5756 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5758 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5760 * c-decl.c (merge_decls): Use comptype when comparing
5761 types to decide on DECL_SIZE save of olddecl.
5763 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5765 * tree.h (INDIRECT_REF_P): New macro.
5766 * alias.c (get_alias_set): Use it
5767 (nonoverlapping_memrefs_p): Ditto.
5768 * emit-rtl.c (mem_expr_equal_p): Ditto.
5769 (set_mem_attributes_minus_bitpos): Ditto.
5770 (is_gimple_addressable): Ditto.
5771 (get_base_address): Ditto.
5772 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5773 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5774 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5775 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5776 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5777 (add_address_candidates): Ditto.
5778 (rewrite_address_base): Ditto.
5780 2004-09-30 Ben Elliston <bje@au.ibm.com>
5782 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5783 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5784 (rewrite_ssa_into_ssa): Likewise.
5785 * tree-phinodes.c (create_phi_node): Access the number of
5786 predecessor edges using EDGE_COUNT() and not num_preds.
5788 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5791 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5793 2004-09-29 Eric Christopher <echristo@redhat.com>
5795 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5797 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5799 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5800 the address is (plus reg mem).
5802 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5804 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5806 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5808 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5809 cascaded if ... else if with a switch.
5811 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5813 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5815 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5817 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5818 and TI_VA_LIST_FPR_COUNTER_FIELD.
5819 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5820 * tree-pass.h (pass_stdarg): Add.
5821 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5822 * tree-stdarg.c: New file.
5823 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5824 (tree-stdarg.o): Add dependencies.
5825 * function.h (struct function): Add va_list_gpr_size and
5826 va_list_fpr_size fields.
5827 * function.c (allocate_struct_function): Initialize them.
5829 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5830 va_list_{g,f}pr_counter_field.
5831 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5832 area will not be used. Only save registers that tree-stdarg.c
5833 detected they need saving.
5834 (ix86_va_start): Don't set up fields that won't be used.
5836 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5837 va_list_{g,f}pr_counter_field.
5838 (setup_incoming_varargs): Don't do anything if reg_save
5839 area will not be used. Only save registers that tree-stdarg.c
5840 detected they need saving.
5841 (rs6000_va_start): Don't set up fields that won't be used.
5843 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5845 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5846 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5847 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5848 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5849 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5850 ATTR_NONNULL_1_4): New.
5852 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5854 PR tree-optimization/17697
5855 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5858 2004-09-28 Per Bothner <per@bothner.com>
5860 * profile.c (branch_prob): Pass correct value to output_location,
5861 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5863 2004-09-28 Richard Henderson <rth@redhat.com>
5866 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5867 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5868 * tree-ssa-ccp.c (replace_uses_in): Use it.
5869 * tree-ssa-dom.c (cprop_operand): Likewise.
5871 2004-09-28 Jeff Law <law@redhat.com>
5873 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5874 that no outgoing edges be left in the duplicate block. Do no
5875 update information on outgoing edges or PHI nodes in target
5877 (remove_ctrl_stmt_and_useless_edges): Renamed from
5878 remove_last_stmt_and_useless_edges. Handle case where the
5879 block is empty or has no control statements. Do not update edge
5881 (thread_block): Create a template block rather than copying the
5882 original block every time. Create outgoing edges from the
5883 duplicate blocks and update PHIs at the target of the outgoing
5884 edges here. Fix edge flags for the original block if necessary.
5885 * cfghooks (duplicate_block): No longer assert that the original
5886 block has incoming edges.
5888 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5890 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5891 Reg Vars to enforce register allocation with general constraints.
5892 (Explicit Reg Vars): Clarify relation to asm statements.
5893 (Local Reg Vars): Similar.
5895 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5897 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5898 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5899 build_control_flow, new_edge): Remove.
5900 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5901 (bitlst, bitlst_table_last, bitlst_table): Remove.
5902 (bblst): Store basic_block pointer instead of block index.
5903 (bblst_table): Likewise.
5904 (edgelst): Store edge pointer instead of edge index.
5905 (edgelst_table, edgelst_last): New variables.
5906 (extract_bitlst): Rename to ...
5907 (extract_edgelst): ... this. Return edge pointers, not indices.
5908 (split_edges): Update call.
5909 (rgn_edges): Store edge pointers instead of indices.
5910 (edge_to_bit): Remove.
5911 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5912 (SET_EDGE_TO_BIT): New macro.
5913 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5914 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5915 data structures instead of haifa_edge et al. Use edge pointers
5916 instead of edge indices everywhere.
5917 (compute_dom_prob_ps): Use standard CFG data structures. Account
5919 (compute_trg_info): Likewise.
5920 (propagate_deps): Likewise.
5921 (debug_candidate): Account for bblst data structure change.
5922 (check_live_1, update_live_1, is_pfree): Likewise.
5923 (IS_REACHABLE): Use standard CFG data structures.
5924 (init_ready_list): Update bblst_table/edgelst_table allocation.
5925 (schedule_region): Update alloc/cleanup code to data structure
5926 changes. Use edge->aux to store per-region edge index.
5927 (init_regions): No longer call build_control_flow. Do not
5928 create edge list any more.
5930 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5932 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5933 * combine.c (can_combine_p): Likewise.
5934 * local-alloc. (update_equiv_regs): Likewise.
5936 2004-09-28 Richard Henderson <rth@redhat.com>
5939 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5940 Don't check VOIDmode here. Force PLUS operands to common type.
5941 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5942 Pmode if given a non pointer type.
5944 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5947 * optabs.c (expand_binop): Force constants to the correct mode.
5949 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5951 * config/s390/s390.c (s390_adjust_cost): Remove.
5952 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5953 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5954 * config/s390/s390.md ("main_pool"): Use "larl" type
5955 attribute if TARGET_CPU_ZARCH.
5957 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5959 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5962 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5964 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5967 2004-09-28 Steven Bosscher <stevenb@suse.de>
5969 * common.opt (flag_gcse_sm): Disable by default.
5970 (flag_gcse_las): Likewise.
5971 (flag_web): Likewise. Create from this file.
5972 * flags.h: Remove flag_web declaration.
5973 * toplev.c (flag_web): Likewise.
5974 (process_options): Never set flag_web.
5976 2004-09-28 Steven Bosscher <stevenb@suse.de>
5978 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5979 * tree-ssa-propagate.c: Include vec.h.
5980 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5982 (cfg_blocks_add): Assert the block is not already in the worklist.
5983 Update uses of interesting_ssa_edges and varying_ssa_edges.
5984 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5985 ssa_propagate): Likewise.
5987 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5990 * c-decl.c (start_decl): Check for initializing incomplete array
5992 (build_compound_literal): Check for TYPE being error_mark_node.
5993 * c-parse.in (primary): Check for VLA compound literals.
5995 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5997 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5998 with --disable-checking.
6000 2004-09-28 Devang Patel <dpatel@apple.com>
6002 * tree-pretty-print.c (dump_generic_node): Print vector types.
6004 2004-09-28 Nick Clifton <nickc@redhat.com>
6006 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6007 invocation of the function sh_init_cumulative_args.
6008 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6009 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6010 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6011 * config/sh/sh.c (sh_init_cumulative_args): New function based
6012 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6013 heuristic added to determine the setting of force_mem when a
6014 library function is being called.
6016 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6018 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6019 Skip constant arguments.
6021 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6023 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6024 volatile type, mark the tag volatile.
6025 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6028 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6030 * tree.def (vec_cond_expr): Fix. Change 'e'
6033 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6035 * basic-block.h: Fix a comment typo.
6037 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6039 * optabs.c, optabs.h: Fix comment typos.
6041 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6043 * config/sparc/sparc.md (call_address_struct_value_sp32):
6044 Properly mask the immediate field of the 'unimp' instruction.
6045 (call_symbolic_struct_value_sp32): Likewise.
6047 2004-09-28 Ben Elliston <bje@au.ibm.com>
6048 Steven Bosscher <stevenb@suse.de>
6049 Andrew Pinski <pinskia@physics.uc.edu>
6051 Merge from edge-vector-branch:
6052 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6053 (struct edge_def): Remove pred_next, succ_next members.
6054 (struct basic_block_def): Remove pred, succ members. Add preds
6055 and succs members of type VEC(edge).
6056 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6057 (BRANCH_EDGE): Likewise.
6058 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6059 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6060 (edge_iterator): New.
6061 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6062 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6063 (FOR_EACH_EDGE): New.
6064 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6066 (rotate_loop): Likewise.
6067 (find_traces_1_route): Likewise.
6068 (bb_to_key): Likewise.
6069 (connect_traces): Likewise.
6070 (copy_bb_p): Likewise.
6071 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6072 (add_labels_and_missing_jumps): Likewise.
6073 (fix_up_fall_thru_edges): Likewise.
6074 (find_jump_block): Likewise.
6075 (fix_crossing_conditional_branches): Likewise.
6076 (fix_crossing_unconditional_branches): Likewise.
6077 (add_reg_crossing_jump_notes): Likewise.
6078 * bt-load.c (augment_live_range): Likewise.
6079 * cfg.c (clear_edges): Likewise.
6080 (unchecked_make_edge): Likewise.
6081 (cached_make_edge): Likewise.
6082 (make_single_succ_edge): Likewise.
6083 (remove_edge): Likewise.
6084 (redirect_edge_succ_nodup): Likewise.
6085 (check_bb_profile): Likewise.
6086 (dump_flow_info): Likewise.
6087 (alloc_aux_for_edges): Likewise.
6088 (clear_aux_for_edges): Likewise.
6089 (dump_cfg_bb_info): Likewise.
6090 * cfganal.c (forwarder_block_p): Likewise.
6091 (can_fallthru): Likewise.
6092 (could_fall_through): Likewise.
6093 (mark_dfs_back_edges): Likewise.
6094 (set_edge_can_fallthru_flag): Likewise.
6095 (find_unreachable_blocks): Likewise.
6096 (create_edge_list): Likewise.
6097 (verify_edge_list): Likewise.
6098 (add_noreturn_fake_exit_edges): Likewise.
6099 (connect_infinite_loops_to_exit): Likewise.
6100 (flow_reverse_top_sort_order_compute): Likewise.
6101 (flow_depth_first_order_compute): Likewise.
6102 (flow_preorder_transversal_compute): Likewise.
6103 (flow_dfs_compute_reverse_execute): Likewise.
6104 (dfs_enumerate_from): Likewise.
6105 (compute_dominance_frontiers_1): Likewise.
6106 * cfgbuild.c (make_edges): Likewise.
6107 (compute_outgoing_frequencies): Likewise.
6108 (find_many_sub_basic_blocks): Likewise.
6109 (find_sub_basic_blocks): Likewise.
6110 * cfgcleanup.c (try_simplify_condjump): Likewise.
6111 (thread_jump): Likewise.
6112 (try_forward_edges): Likewise.
6113 (merge_blocks_move): Likewise.
6114 (outgoing_edges_match): Likewise.
6115 (try_crossjump_to_edge): Likewise.
6116 (try_crossjump_bb): Likewise.
6117 (try_optimize_cfg): Likewise.
6118 (merge_seq_blocks): Likewise.
6119 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6120 (expand_gimple_basic_block): Likewise.
6121 (construct_init_block): Likewise.
6122 (construct_exit_block): Likewise.
6123 * cfghooks.c (verify_flow_info): Likewise.
6124 (dump_bb): Likewise.
6125 (delete_basic_block): Likewise.
6126 (split_edge): Likewise.
6127 (merge_blocks): Likewise.
6128 (make_forwarder_block): Likewise.
6129 (tidy_fallthru_edges): Likewise.
6130 (can_duplicate_block_p): Likewise.
6131 (duplicate_block): Likewise.
6132 * cfglayout.c (fixup_reorder_chain): Likewise.
6133 (fixup_fallthru_exit_predecessor): Likewise.
6134 (can_copy_bbs_p): Likewise.
6135 (copy_bbs): Likewise.
6136 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6137 (flow_loop_entry_edges_find): Likewise.
6138 (flow_loop_exit_edges_find): Likewise.
6139 (flow_loop_nodes_find): Likewise.
6140 (mark_single_exit_loops): Likewise.
6141 (flow_loop_pre_header_scan): Likewise.
6142 (flow_loop_pre_header_find): Likewise.
6143 (update_latch_info): Likewise.
6144 (canonicalize_loop_headers): Likewise.
6145 (flow_loops_find): Likewise.
6146 (get_loop_body_in_bfs_order): Likewise.
6147 (get_loop_exit_edges): Likewise.
6148 (num_loop_branches): Likewise.
6149 (verify_loop_structure): Likewise.
6150 (loop_latch_edge): Likewise.
6151 (loop_preheader_edge): Likewise.
6152 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6153 (expected_loop_iterations): Likewise.
6154 * cfgloopmanip.c (remove_bbs): Likewise.
6155 (fix_bb_placement): Likewise.
6156 (fix_irreducible_loops): Likewise.
6157 (remove_path): Likewise.
6158 (scale_bbs_frequencies): Likewise.
6159 (loopify): Likewise.
6161 (fix_loop_placement): Likewise.
6162 (loop_delete_branch_edge): Likewise.
6163 (duplicate_loop_to_header_edge): Likewise.
6164 (mfb_keep_just): Likewise.
6165 (create_preheader): Likewise.
6166 (force_single_succ_latches): Likewise.
6167 (loop_split_edge_with): Likewise.
6168 (create_loop_notes): Likewise.
6169 * cfgrtl.c (rtl_split_block): Likewise.
6170 (rtl_merge_blocks): Likewise.
6171 (rtl_can_merge_blocks): Likewise.
6172 (try_redirect_by_replacing_jump): Likewise.
6173 (force_nonfallthru_and_redirect): Likewise.
6174 (rtl_tidy_fallthru_edge): Likewise.
6175 (commit_one_edge_insertion): Likewise.
6176 (commit_edge_insertions): Likewise.
6177 (commit_edge_insertions_watch_calls): Likewise.
6178 (rtl_verify_flow_info_1): Likewise.
6179 (rtl_verify_flow_info): Likewise.
6180 (purge_dead_edges): Likewise.
6181 (cfg_layout_redirect_edge_and_branch): Likewise.
6182 (cfg_layout_can_merge_blocks_p): Likewise.
6183 (rtl_flow_call_edges_add): Likewise.
6184 * cse.c (cse_cc_succs): Likewise.
6185 * df.c (hybrid_search): Likewise.
6186 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6187 (calc_dfs_tree): Likewise.
6188 (calc_idoms): Likewise.
6189 (recount_dominator): Likewise.
6190 * domwalk.c (walk_dominator_tree): Likewise.
6191 * except.c (emit_to_new_bb_before): Likewise.
6192 (connect_post_landing_pads): Likewise.
6193 (sjlj_emit_function_enter): Likewise.
6194 (sjlj_emit_function_exit): Likewise.
6195 (finish_eh_generation): Likewise.
6196 * final.c (compute_alignments): Likewise.
6197 * flow.c (calculate_global_regs_live): Likewise.
6198 (initialize_uninitialized_subregs): Likewise.
6199 (init_propagate_block_info): Likewise.
6200 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6201 * gcse.c (find_implicit_sets): Likewise.
6202 (bypass_block): Likewise.
6203 (bypass_conditional_jumps): Likewise.
6204 (compute_pre_data): Likewise.
6205 (insert_insn_end_bb): Likewise.
6206 (insert_store): Likewise.
6207 (remove_reachable_equiv_notes): Likewise.
6208 * global.c (global_conflicts): Likewise.
6209 (calculate_reg_pav): Likewise.
6210 * graph.c (print_rtl_graph_with_bb): Likewise.
6211 * ifcvt.c (mark_loop_exit_edges): Likewise.
6212 (merge_if_block): Likewise.
6213 (find_if_header): Likewise.
6214 (block_jumps_and_fallthru_p): Likewise.
6215 (find_if_block): Likewise.
6216 (find_cond_trap): Likewise.
6217 (block_has_only_trap): Likewise.
6218 (find_if_case1): Likewise.
6219 (find_if_case_2): Likewise.
6220 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6221 (perfect_nestify): Likewise.
6222 * lcm.c (compute_antinout_edge): Likewise.
6223 (compute_laterin): Likewise.
6224 (compute_available): Likewise.
6225 (compute_nearerout): Likewise.
6226 * loop-doloop.c (doloop_modify): Likewise.
6227 * loop-init.c (loop_optimizer_init): Likewise.
6228 * loop-invariant.c (find_exits): Likewise.
6229 * loop-iv.c (simplify_using_initial_values): Likewise.
6230 (check_simple_exit): Likewise.
6231 (find_simple_exit): Likewise.
6232 * loop-unroll.c (peel_loop_completely): Likewise.
6233 (unroll_loop_constant_iterations): Likewise.
6234 (unroll_loop_runtime_iterations): Likewise.
6235 * loop-unswitch.c (may_unswitch_on): Likewise.
6236 (unswitch_loop): Likewise.
6237 * modulo-sched.c (generate_prolog_epilog): Likewise.
6238 (sms_schedule): Likewise.
6239 * postreload-gcse.c (eliminate_partially_redundant_load):
6241 * predict.c (can_predict_insn_p): Likewise.
6242 (set_even_probabilities): Likewise.
6243 (combine_predictions_for_bb): Likewise.
6244 (predict_loops): Likewise.
6245 (estimate_probability): Likewise.
6246 (tree_predict_by_opcode): Likewise.
6247 (tree_estimate_probability): Likewise.
6248 (last_basic_block_p): Likewise.
6249 (propagate_freq): Likewise.
6250 (estimate_loops_at_level): Likewise.
6251 (estimate_bb_frequencies): Likewise.
6252 * profile.c (instrument_edges): Likewise.
6253 (get_exec_counts): Likewise.
6254 (compute_branch_probabilities): Likewise.
6255 (branch_prob): Likewise.
6256 * ra-build.c (live_in): Likewise.
6257 * ra-rewrite.c (rewrite_program2): Likewise.
6258 * ra.c (reg_alloc): Likewise.
6259 * reg-stack.c (reg_to_stack): Likewise.
6260 (convert_regs_entry): Likewise.
6261 (compensate_edge): Likewise.
6262 (convert_regs_1): Likewise,
6263 (convert_regs_2): Likewise.
6264 (convert_regs): Likewise.
6265 * regrename.c (copyprop_hardreg_forward): Likewise.
6266 * reload1.c (fixup_abnormal_edges): Likewise.
6267 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6268 (sbitmap_insersection_of_preds): Likewise.
6269 (sbitmap_union_of_succs): Likewise.
6270 (sbitmap_union_of_preds): Likewise.
6271 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6272 (fix_basic_block_boundaries): Likewise.
6273 (sched_ebbs): Likewise.
6274 * sched-rgn.c (build_control_flow): Likewise.
6275 (find_rgns): Likewise.
6276 * tracer.c (find_best_successor): Likewise.
6277 (find_best_predecessor): Likewise.
6278 (tail_duplicate): Likewise.
6279 * tree-cfg.c (make_edges): Likewise.
6280 (make_ctrl_stmt_edges): Likewise.
6281 (make_goto_expr_edges): Likewise.
6282 (tree_can_merge_blocks_p): Likewise.
6283 (tree_merge_blocks): Likewise.
6284 (cfg_remove_useless_stmts_bb): Likewise.
6285 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6286 (tree_block_forwards_to): Likewise.
6287 (cleanup_control_expr_graph): Likewise.
6288 (find_taken_edge): Likewise.
6289 (dump_cfg_stats): Likewise.
6290 (tree_cfg2vcg): Likewise.
6291 (disband_implicit_edges): Likewise.
6292 (tree_find_edge_insert_loc): Likewise.
6293 (bsi_commit_edge_inserts): Likewise.
6294 (tree_split_edge): Likewise.
6295 (tree_verify_flow_info): Likewise.
6296 (tree_make_forwarder_block): Likewise.
6297 (tree_forwarder_block_p): Likewise.
6298 (thread_jumps): Likewise.
6299 (tree_try_redirect_by_replacing_jump): Likewise.
6300 (tree_split_block): Likewise.
6301 (add_phi_args_after_copy_bb): Likewise.
6302 (rewrite_to_new_ssa_names_bb): Likewise.
6303 (dump_function_to_file): Likewise.
6304 (print_pred_bbs): Likewise.
6305 (print_loop): Likewise.
6306 (tree_flow_call_edges_add): Likewise.
6307 (split_critical_edges): Likewise.
6308 (execute_warn_function_return): Likewise.
6309 (extract_true_false_edges_from_block): Likewise.
6310 * tree-if-conv.c (tree_if_conversion): Likewise.
6311 (if_convertable_bb_p): Likewise.
6312 (find_phi_replacement_condition): Likewise.
6313 (combine_blocks): Likewise.
6314 * tree-into-ssa.c (compute_global_livein): Likewise.
6315 (ssa_mark_phi_uses): Likewise.
6316 (ssa_rewrite_initialize_block): Likewise.
6317 (rewrite_add_phi_arguments): Likewise.
6318 (ssa_rewrite_phi_arguments): Likewise.
6319 (insert_phi_nodes_for): Likewise.
6320 (rewrite_into_ssa): Likewise.
6321 (rewrite_ssa_into_ssa): Likewise.
6322 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6323 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6324 (rewrite_trees): Likewise.
6325 * tree-pretty-print.c (dump_bb_header): Likewise.
6326 (dump_implicit_edges): Likewise.
6327 * tree-sra.c (insert_edge_copies): Likewise.
6328 (find_obviously_necessary_stmts): Likewise.
6329 (remove_data_stmt): Likewise.
6330 * tree-ssa-dom.c (thread_across_edge): Likewise.
6331 (dom_opt_finalize_block): Likewise.
6332 (single_incoming_edge_ignoring_loop_edges): Likewise.
6333 (record_equivalences_from_incoming_edges): Likewise.
6334 (cprop_into_successor_phis): Likewise.
6335 * tree-ssa-live.c (live_worklist): Likewise.
6336 (calculate_live_on_entry): Likewise.
6337 (calculate_live_on_exit): Likewise.
6338 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6339 (copy_loop_headers): Likewise.
6340 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6341 (fill_always_executed_in): Likewise.
6342 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6343 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6344 (compute_phi_arg_on_exit): Likewise.
6345 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6346 (get_loops_exit): Likewise.
6347 (split_loop_exit_edge): Likewise.
6348 (ip_normal_pos): Likewise.
6349 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6351 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6352 (replace_phi_with_stmt): Likewise.
6353 (value_replacement): Likewise.
6354 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6355 (insert_aux): Likewise.
6356 (init_pre): Likewise.
6357 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6358 (simulate_block): Likewise.
6359 (ssa_prop_init): Likewise.
6360 * tree-ssa-threadupdate.c (thread_block): Likewise.
6361 (create_block_for_threading): Likewise.
6362 (remove_last_stmt_and_useless_edges): Likewise.
6363 * tree-ssa.c (verify_phi_args): Likewise.
6364 (verify_ssa): Likewise.
6365 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6366 (find_tail_calls): Likewise.
6367 (eliminate_tail_call): Likewise.
6368 (tree_optimize_tail_calls_1): Likewise.
6369 * tree-vectorizer.c (vect_transform_loop): Likewise.
6370 * var-tracking.c (prologue_stack_adjust): Likewise.
6371 (vt_stack_adjustments): Likewise.
6372 (vt_find_locations): Likewise.
6373 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6374 * config/i386/i386.c (ix86_pad_returns): Likewise.
6375 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6376 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6378 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6381 * config/sparc/sparc.c (struct machine_function): New field
6382 'leaf_function_p' and 'prologue_data_valid_p'.
6383 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6384 to conveniently access the above fields.
6385 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6386 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6387 of the generic flavor 'current_function_uses_only_leaf_regs'.
6388 (eligible_for_sibcall_delay): Likewise.
6389 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6390 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6391 (sparc_asm_function_prologue): Add sanity check for the assumption
6392 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6393 (sparc_can_use_return_insn_p): New function.
6394 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6395 (output_restore): Likewise.
6396 (output_sibcall): Likewise.
6397 (sparc_output_mi_thunk): Likewise.
6398 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6399 * config/sparc/sparc.md (return): New expander.
6401 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6403 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6406 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6407 (bit_from_pos): Likewise.
6408 (byte_from_pos): Likewise.
6409 (pos_from_bit): Likewise.
6410 (normalize_offset): Likewise.
6411 (place_field): Likewise.
6412 (finalize_type_size): Likewise.
6413 (layout_type): Likewise.
6414 * tree.c (build_index_type): Likewise.
6416 2004-09-27 Devang Patel <dpatel@apple.com>
6418 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6419 * genopinit.c (optabs): New entry for vcond_gen_code and
6421 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6422 (get_rtx_code): New function.
6423 (vector_compare_rtx): New function.
6424 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6425 (expand_vec_cond_expr_p): New function.
6426 (expand_vec_cond_expr): New function.
6427 (get_vcond_icode): New function.
6428 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6429 (vcond_gen_code, vcondu_gen_code): Same.
6431 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6433 * Makefile.in (STAGESTUFF): Split into ...
6434 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6435 (mostlyclean): Update.
6436 (stage1-start, stage2-start, stage3-start, stage4-start,
6437 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6438 Move the STAGEMOVESTUFF.
6440 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6442 * system.h (getpagesize): Return 'int' instead of 'long'.
6444 2004-09-27 Michael Matz <matz@suse.de>
6448 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6449 bmp_iter_and_init): Shift by bit_in_word.
6451 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6453 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6454 * configure.ac: Don't sinclude it here.
6455 * configure: Regenerate.
6457 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6459 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6462 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6465 * c-typeck.c (build_component_ref): Name type involved in
6466 diagnostic for structure or union without a member of the given
6469 2004-09-27 DJ Delorie <dj@redhat.com>
6471 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6472 .comm alignment is bytes, not bits.
6474 2004-09-27 Devang Patel <dpatel@apple.com>
6476 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6477 (print_call_name): Do not print VEC_COND_EXPR.
6479 2004-09-27 Devang Patel <dpatel@apple.com>
6481 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6483 2004-09-27 Jan Hubicka <jh@suse.cz>
6485 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6487 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6489 * bitmap.h: Fix a comment typo.
6491 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6493 * libgcc2.c (getpagesize): Change type of return value to int.
6495 2004-09-26 Matt Austern <austern@apple.com>
6497 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6500 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6502 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6503 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6504 (bitmap_iterator): New type.
6505 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6506 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6507 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6508 bmp_iter_and_init, bmp_iter_and_next): New functions.
6509 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6510 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6511 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6512 * bitmap.c (bitmap_print): Ditto.
6513 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6514 btr_def_live_range): Ditto.
6515 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6516 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6518 * ddg.c (build_inter_loop_deps): Ditto.
6519 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6521 * except.c (remove_eh_handler): Ditto.
6522 * flow.c (reg_set_to_hard_reg_set): Ditto.
6523 * gcse.c (clear_modify_mem_tables): Ditto.
6524 * global.c (build_insn_chain): Ditto.
6525 * ifcvt.c (dead_or_predicable): Ditto.
6526 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6528 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6529 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6530 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6531 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6532 tree_purge_all_dead_eh_edges): Ditto.
6533 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6534 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6535 rewrite_ssa_into_ssa): Ditto.
6536 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6537 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6539 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6540 compute_flow_sensitive_aliasing, maybe_create_global_var,
6541 dump_points_to_info_for): Ditto.
6542 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6543 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6544 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6545 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6547 * tree-ssa-loop-ivopts.c (find_induction_variables,
6548 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6549 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6550 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6552 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6553 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6554 add_call_read_ops): Ditto.
6555 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6557 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6559 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6560 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6562 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6564 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6565 reflect size of memory regions being compared.
6567 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6569 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6570 expressions. Always clear MEM_SIZE and alias set.
6572 2004-09-26 Roger Sayle <roger@eyesopen.com>
6573 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6576 * stor-layout.c (compute_record_mode): For records with a single
6577 field, only use the field's mode if its size matches what we'd
6578 have choosen for the record ourselves. This forces the use of
6579 BLKmode for packed records that don't completely fill a mode.
6581 2004-09-26 Roger Sayle <roger@eyesopen.com>
6584 * combine.c (force_to_mode): Remove dubious early return test that
6585 inhibits further optimization.
6587 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6589 * profile.c: Fix a comment typo.
6591 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6594 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6595 with varying offset.
6596 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6597 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6599 (expr_invariant_in_loop_p): New function.
6600 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6601 component_ref_field_offset for COMPONENT_REFs. Do not allow
6602 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6603 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6604 MISALIGNED_INDIRECT_REFs.
6605 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6606 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6607 MISALIGNED_INDIRECT_REFs.
6609 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6612 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6613 -std and -ansi options.
6615 2004-09-26 Jan Hubicka <jh@suse.cz>
6617 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6618 for nested functions whose proper parent has not been output.
6620 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6621 when re-constructing profile previously invalidated by loop.
6623 2004-09-25 Dale Johannesen <dalej@apple.com>
6625 * tree-gimple.c: Move GIMPLE definition...
6626 * doc/tree-ssa.texi: here.
6628 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6630 * tree-vectorizer.c: Fix a comment typo.
6632 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6634 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6635 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6636 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6637 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6639 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6641 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6643 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6645 * doc/passes.texi: Fix a typo.
6647 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6649 * tree-optimize.c (init_tree_optimization_passes): Add
6651 * tree-pass.h (pass_record_bounds): Declare.
6652 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6655 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6657 PR tree-optimization/17474
6658 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6659 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6661 2004-09-25 Jan Hubicka <jh@suse.cz>
6663 * predict.c (counts_to_freqs): Make global.
6664 * predict.h (counts_to_freqa): Declare.
6665 * profile.c (compute_branch_probabilities): Compute frequencies
6666 * tree-profile.c (do_tree_profiling): Refine conditional on when
6667 tree profiling pass is needed.
6669 * passes.c (rest_of_handle_cfg): Disable const/pure function
6670 detection when doing tree based profiling.
6672 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6675 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6677 * config/mips/mips.h (struct mips_args): Clarify comments.
6678 * config/mips/mips.c (struct mips_arg_info): Likewise.
6679 (mips_arg_info): Don't allow fpr_p to affect the register or
6680 stack alignment. Remove o64 silliness.
6681 (function_arg): Deal with the o32 float,float case specially.
6683 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6685 * config/mips/mips.md (loadx, storex): Define for V2SF.
6687 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6689 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6690 * config/s390/s390.c (s390_back_chain_rtx): New function.
6691 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6692 Call anti_adjust_stack.
6693 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6694 only if compiling with back chain.
6695 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6696 back chain only if back chain enabled. Use s390_back_chain_rtx.
6698 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6700 * doc/trouble.texi: Remove obsolete information. Update
6701 information on how to regenerate fixincluded headers.
6703 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6706 * doc/invoke.texi: Document that
6707 -Wno-error-implicit-function-declaration is not accepted.
6709 2004-09-24 Richard Henderson <rth@redhat.com>
6711 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6712 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6714 (alpha_expand_mov): Allow unaligned vectors.
6715 (alpha_expand_unaligned_store): Use CONST0_RTX.
6716 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6718 2004-09-24 Jeff Law <law@redhat.com>
6720 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6722 (simplify_cond_and_lookup_avail_expr): Likewise.
6724 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6727 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6728 title. Document interaction with -fms-extensions.
6729 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6732 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6735 * doc/extend.texi: Document interaction of attribute noreturn and
6738 2004-09-24 Richard Henderson <rth@redhat.com>
6741 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6742 (som_hash, som_eq): New.
6743 (init_subregs_of_mode, record_subregs_of_mode): New.
6744 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6745 (invalid_mode_change_p): Likewise.
6746 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6747 * flow.c (mark_used_regs): Likewise.
6748 (life_analysis): Use init_subregs_of_mode.
6749 * regs.h (subregs_of_mode): Remove.
6750 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6752 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6754 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6755 type with the copy of the conditional.
6757 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6760 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6761 Prevent renaming if the aliasing sets of the type which the
6762 pointer points to are different.
6764 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6767 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6768 declarations of enumerators.
6769 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6770 for redefinition. Check for nested redefinition.
6771 (finish_struct): Don't check for nested redefinition.
6772 (start_enum): Check for nested redefinition.
6774 2004-09-24 Devang Patel <dpatel@apple.com>
6776 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6777 only when necesssary.
6778 (combine_blocks): Combine loop header and exit block.
6780 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6782 * hooks.c (hook_tree_tree_bool_null): New.
6783 * hooks.h (hook_tree_tree_bool_null): Declare it.
6784 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6785 * targhooks.c (default_fold_builtin): Remove.
6786 * targhooks.h (default_fold_builtin): Remove.
6788 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6790 PR rtl-optimization/17625
6791 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6793 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6796 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6797 Reject if any of the operands occur in an abnormal PHI.
6799 2004-09-24 Andreas Schwab <schwab@suse.de>
6801 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6804 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6806 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6807 if the GNU assembler is used.
6808 (sparc-*-solaris2*): Likewise.
6809 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6810 (dbxout_function_end): Protect N_ENSYM with it.
6811 (dbxout_begin_prologue): Protect N_BNSYM with it.
6812 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6813 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6814 * config/sparc/sol2-gas.h: New file.
6816 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6819 * Makefile.in (@set_gcc_lib_path@): Added.
6821 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6822 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6823 * configure: Regenerated.
6825 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6828 * c-typeck.c (build_c_cast): Improve wording of
6829 -Wbad-function-cast diagnostic.
6831 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6834 * config/cris/cris.md (moverside, movemside): Rename variable
6835 "reg" to "otherop". To generate canonical RTX, check that otherop
6836 isn't constant instead of checking that operand 1 is a register.
6838 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6840 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6842 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6843 Jakub Jelinek <jakub@redhat.com>
6845 * tree-flow.h (find_new_referenced_vars): Add prototype.
6846 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6848 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6850 (mark_new_vars_to_rename): Walk through all operands.
6851 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6852 (execute_fold_all_builtins): Use it.
6853 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6855 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6857 * gthr-tpf.h: New file.
6858 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6859 * gthr.h: Use gthr-tpf.h on TPF OS.
6861 2004-09-23 Jeff Law <law@redhat.com>
6863 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6864 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6865 (substitute_and_fold): Likewise.
6866 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6867 except invariants from SSA_NAME_VALUE.
6868 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6869 and SET_SSA_NAME_EQUIV.
6870 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6871 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6872 (record_equality, cprop_into_successor_phis): Likewise.
6873 (record_equivalences_from_stmt, cprop_operand): Likewise.
6874 (lookup_avail_expr): Likewise.
6875 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6876 from SSA_NAME_VALUE.
6877 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6878 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6879 annotation from the VALUE_HANDLE field.
6881 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6885 * tree.c (reconstruct_complex_type): Remove extra "this".
6886 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6887 Add V4SFmode to case statement.
6889 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6892 * doc/extend.texi, doc/invoke.texi: Document interaction of
6893 -fno-builtin with format checks. Note that built-in functions
6894 have effects beyond generating code that avoids calls to those
6897 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6899 PR tree-optimization/17533
6900 * dominance.c (verify_dominators): Tolerate even more incorrect
6901 dominance data during error message printing.
6902 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6903 and edges more correctly.
6905 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6907 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6909 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6910 MISALIGNED_INDIRECT_REF.
6911 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6912 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6914 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6915 (find_interesting_uses_address): Likewise.
6916 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6917 (build_fold_addr_expr_with_type): Likewise.
6918 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6919 * print-rtl.c (print_mem_expr): Likewise.
6920 * tree-dump.c (dequeue_and_dump): Likewise.
6921 * tree-eh.c (tree_could_trap_p): Likewise.
6922 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6923 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6924 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6926 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6927 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6928 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6929 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6930 (add_address_candidates, rewrite_address_base): Likewise.
6931 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6933 * tree.c (staticp, build1_stat): Likewise.
6935 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6936 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6937 * tree-ssa-operands.c (get_expr_operands): Likewise.
6938 * expr.c (expand_expr_real_1): Likewise.
6940 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6942 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6944 (expand_ternary_op): New function.
6945 * genopinit.c (optabs): Handle the new optabs.
6946 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6947 (init_optabs): Initialize vec_realign_load_optab.
6948 (expand_ternary_op): New functions.
6950 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6951 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6952 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6953 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6954 * target.h (struct vectorize): New member for struct gcc_target.
6955 (misaligned_mem_ok): New member for targetm.vectorize.
6956 (builtin_mask_for_load): Likewise.
6957 (builtin_mask_for_store): Likewise.
6958 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6959 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6961 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6963 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6964 (vec_realign_load_v16qi): New define_insn.
6965 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6966 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6967 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6968 (altivec_builtin_mask_for_store): New variables.
6969 (rs6000_builtin_mask_for_load): New function. Implements
6970 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6971 (rs6000_builtin_mask_for_store): New function. Implements
6972 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6973 (rs6000_expand_builtin): Expand the target builtins
6974 builtin_mask_for_load and builtin_mask_for_store.
6975 (altivec_init_builtins): Initialize the new target builtins.
6976 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6977 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6979 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6980 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6981 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6982 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6983 arguments, and create an indirect_ref with its return value data_ref.
6984 Check aligned_access_p.
6985 (vectorizable_load): Handle misaligned loads, using software-pipelined
6986 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6987 vec_realign_load_optab is supported, or using a scheme without
6988 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6989 misaligned_mem_ok is supported.
6991 (vect_finish_stmt_generation): Typo.
6992 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6993 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6994 presence of misaligned loads.
6995 (vect_analyze_data_ref_access): Add check for constant init.
6996 (vect_get_symbl_and_dr): Remove duplicate line.
6997 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6999 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7001 * builtins.c: Fix a comment typo.
7003 2004-09-23 Jan Hubicka <jh@suse.cz>
7005 * profile.c (branch_prob): Do not verify flow info in the middle of the
7008 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7010 * cfgloop.h (update_single_exits_after_duplication): Declare.
7011 (loopify, split_loop_bb): Declaration changed.
7012 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7014 (loopify): Added redirect_all_edges argument.
7015 (update_single_exits_after_duplication): Export.
7016 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7017 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7018 tree_ssa_loop_version): Declare.
7019 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7020 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7021 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7022 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7024 * tree-ssa-loop-unswitch.c: New file.
7025 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7026 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7027 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7028 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7029 * tree-pass.h (pass_unswitch): Declare.
7030 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7031 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7032 * doc/passes.texi: Documen tree level loop unswitching.
7034 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7036 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7038 2004-09-22 Eric Christopher <echristo@redhat.com>
7040 * builtins.c (simplify_builtin_va_start): Remove.
7041 (simplify_builtin): Ditto.
7042 (fold_builtin_strchr): Ditto.
7043 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7044 (expand_builtin): Fix up for above changes.
7045 (fold_builtin_1): Add new folders. Change for above.
7046 (expand_builtin_va_start): Call fold_builtin_next_arg.
7047 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7048 * tree.h: Remove prototype for simplify_builtin.
7050 2004-09-23 Jan Hubicka <jh@suse.cz>
7053 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7054 of fully inlined functions.
7055 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7058 * cfgexpand.c (add_reg_br_prob_note): New function.
7059 (expand_gimple_cond_expr): Use it.
7060 (tree_expand_cfg): No longer kill the profile.
7061 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7062 only if it is present.
7063 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7064 * predict.c (combine_predictions_for_insn): Set the probabilities
7065 based on REG_BR_PROB note if present.
7066 * predict.c (branch_prob): Profile is read only with
7067 flag_branch_probabilities.
7069 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7071 * aclocal.m4: Add in gettext's m4 includes.
7072 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7073 * configure.ac: Add in check for iconv.h
7074 * configure: Regenerate.
7076 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7078 * aclocal.m4: Update for rename of gettext-sister.m4.
7080 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7082 Fix PR tree-optimization/17587
7083 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7084 (insert_aux): Instead of here.
7086 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7088 PR tree-optimization/16721
7089 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7090 * tree-ssa-alias.c (create_memory_tag): Move setting of
7091 TREE_THIS_VOLATILE ...
7092 (get_tmt_for): ... here.
7094 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7096 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7097 (conditional_trap expander): Reject inappropriate CCmodes.
7098 (conditional trap insn): Use V9 syntax if possible.
7100 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7103 * c-typeck.c (build_component_ref): Don't special-case
7106 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7108 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7111 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7113 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7114 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7115 TRUTH_XOR_EXPR): Mention the restriction on types.
7117 2004-09-22 Matt Austern <austern@apple.com>
7119 * config/darwin.c (darwin_make_decl_one_only):
7120 Allow coalesced symbol to appear in static archive's table of contents
7122 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7124 PR tree-optimization/17512
7125 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7128 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7130 * dbxout.c (get_lang_number): Do not define if
7131 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7133 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7136 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7137 builtin_define ("__USE_INIT_FINI__").
7139 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7141 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7142 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7143 * config/s390/s390.h (TARGET_TPF): New macro.
7144 * config/s390/s390.md ("eh_return"): New expander.
7145 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7146 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7147 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7148 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7149 (STACK_POINTER_OFFSET): Increase to 448.
7150 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7151 (TPF_LOC_DIFF_OFFSET): New macro.
7152 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7154 (__isPATrange): Add prototype.
7155 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7156 * config/s390/tpf-eh.c: New file.
7158 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7160 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7161 operands in an integer comparison.
7162 * tree-cfg.c (find_taken_edge): Call fold() to determine
7163 whether the predicate is known.
7165 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7167 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7168 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7169 Create build and doc directories along with the language directories.
7170 Don't create doc directory separately.
7171 * configure: Regenerate.
7172 * Makefile.in: Create all object and executables files built
7173 with the build compiler in a build/ directory.
7174 (genobjnames): Add missing build objects.
7175 (STAGESTUFF): Don't stage the gen* programs.
7176 (ggc-none.o): Define dependencies for the target compiler.
7177 (build-print-rtl.o): Rename to build/print-rtl.o.
7178 (build-errors.o): Rename to build/errors.o.
7179 (build-varray.o): Rename to build/varray.o.
7180 (maintainerclean): Delete the contents of the build directory.
7181 ($(genobjs): %.o): Explicitly use -o.
7182 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7183 (build/gengtype-lex.o): Likewise.
7184 (build/gengtype-yacc.o): Likewise.
7185 (build/gcov-iov.o): Likewise.
7187 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7189 * vec.h (VEC_space): Return true if there _is_ space.
7190 (VEC_reserve): Adjust.
7192 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7194 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7195 use FPRs for scalar, complex and vector types only.
7197 2004-09-21 Jeff Law <law@redhat.com>
7199 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7200 the opt_stats_d structure.
7201 (vrp_data): Change from a varray into a hash table.
7202 (vrp_hash_elt): New structure for elements in the vrp hash table.
7203 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7204 in the vrp hash table.
7205 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7206 initialization slightly to make it easier to read. No longer need
7207 to grow/clear the varray. Instead empty and delete the hash table.
7208 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7209 a varray to a hash table.
7210 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7212 * tree-ssa-ccp.c (get_default_value): If we have a constant
7213 value recorded for an SSA_NAME, then use that constant as
7214 the initial lattice value.
7215 (substitute_and_fold): Transfer equivalences discovered into
7218 * tree.h (SSA_NAME_EQUIV): Add comments.
7219 (SET_SSA_NAME_EQUIV): Similarly.
7221 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7223 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7225 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7227 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7229 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7230 (finish_decl): Likewise.
7232 2004-09-21 Devang Patel <dpatel@apple.com>
7234 * tree.def (VEC_COND_EXPR): New tree node.
7235 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7237 2004-09-21 Stan Shebs <shebs@apple.com>
7239 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7240 * config/rs6000/darwin-world.asm: Likewise.
7242 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7244 * tree-ssa.c (verify_def): Use print_generic_stmt,
7245 not debug_generic_stmt.
7246 (verify_use): Ditto.
7247 (verify_phi_args): Ditto.
7248 (verify_ssa): Ditto.
7250 2004-09-21 Paul Brook <paul@codesourcery.com>
7252 * varasm.c (default_assemble_integer): Return false for values wider
7253 than the target word size. Works around GAS bug.
7255 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7257 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7259 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7262 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7264 * c-typeck.c (build_function_call): Give name of object
7265 we are attempting to call in error message.
7266 * c-objc-common.c (c_tree_printer): Call pp_expression,
7267 not return false, for 'E' case.
7269 2004-09-21 Steven Bosscher <stevenb@suse.de>
7271 PR rtl-optimization/17482
7272 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7273 load_killed_in_block_p): Clarify comments.
7274 (record_last_reg_set_info): Make static inline.
7275 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7276 (record_opr_changes): New function to replace the above.
7277 (compute_hash_table): Clarify comments. Use record_opr_changes.
7278 (reg_set_between_after_reload_p): Clean up.
7279 (reg_used_between_after_reload_p): Likewise.
7280 (eliminate_partially_redundant_load): Clarify comments.
7282 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7284 PR rtl-optimization/17266
7285 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7287 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7289 PR rtl-optimization/14851
7290 * rtlanal.c (commutative_operand_precedence): Calculate
7291 precedence of stripped constant.
7293 2004-09-20 Jeff Law <law@redhat.com>
7294 Jan Hubicka <jh@suse.cz>
7296 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7297 initialize key elements here.
7298 (release_ssa_name): Zero the released SSA_NAME here.
7299 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7300 (struct tree_ssa_name): Add new "equiv" field.
7301 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7302 (tree_ssa_dominator_optimize): No longer allocate, resize or
7303 clear CONST_AND_COPIES.
7304 (get_value_for, set_value_for): Kill.
7305 (thread_across_edge): Get/set the equivalency using
7306 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7307 (restore_vars_to_original_value): Likewise.
7308 (record_equivalences_from_phis): Likewise.
7309 (record_dominating_conditions): Likewise.
7310 (record_const_or_copy, record_equality): Likewise.
7311 (lookup_avail_expr): Likewise.
7312 (record_equivalences_from_stmt, cprop_operand): Likewise.
7313 (cprop_into_successor_phis): No longer need to pass around
7314 CONST_AND_COPIES. Callers updated. Get equivalences via
7316 (cprop_into_phis): Likewise.
7318 2004-09-20 Matt Austern <austern@apple.com>
7319 Zack Weinberg <zack@codesourcery.com>
7321 * c-common.c (fix_string_type): Build the unqualified array
7322 type unconditionally, then use c_build_qualified_type to get
7323 the proper const-qualified variant, and set its
7324 TYPE_MAIN_VARIANT to refer to the unqualified type.
7325 * c-lex.c (c_lex_return_raw_string): New global.
7326 (c_lex_with_flags): Honor it.
7327 * c-pragma.h: Declare it.
7329 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7331 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7333 2004-09-21 Jan Hubicka <jh@suse.cz>
7336 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7337 (tree_rest_of_compilation): Cleanup.
7339 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7341 * config/s390/s390.c (s390_select_rtx_section): Remove.
7342 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7344 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7346 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7347 note to pretend a direct save from the original register when an
7348 intermediate register is used for the save.
7350 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7352 * tsystem.h (alloca): Provide a default definition.
7355 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7356 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7358 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7361 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7362 aliasing sets are the same rather than just conflicting.
7364 2004-09-20 Jan Hubicka <jh@suse.cz>
7368 * cgraph.c (cgraph_unnest_node): New function.
7369 (c_finalize): Rename to ....
7370 (c_warn_unused_result_recursivly): ... this one; do only the warning
7371 (finish_function): Finalize the toplevel function; do not lower nested tree.
7372 * cgraph.h (cgraph_unnest_node): Declare.
7373 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7374 nestedness datastructure.
7375 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7376 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7377 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7379 2004-09-20 Richard Henderson <rth@redhat.com>
7381 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7382 from some_small_symbolic_operand_1; export.
7383 (some_small_symbolic_operand): Remove.
7384 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7386 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7388 2004-09-20 Jan Hubicka <jh@suse.cz>
7390 * predict.c (return_prediction): New function.
7391 (apply_return_prediction): Likewise.
7392 (tree_bb_level_predictions): Likewise.
7393 (tree_estimate_probability): Add noreturn exit edges; call
7394 bb_level_predictions; fix logic of return heuristics.
7395 (predict_paths_leading_to): Rescuesce from old CVS version of
7396 process_note_prediction function.
7397 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7399 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7401 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7402 floating point register area on stack.
7404 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7406 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7408 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7410 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7411 generating useless garbage.
7413 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7415 * builtins.c (fold_builtin): Call the new omonymous
7416 target hook for machine-dependent built-ins.
7417 * target-def.h (TARGET_FOLD_BUILTIN): New.
7418 * target.h (struct gcc_target): Add the fold_builtin hook.
7419 * targhooks.c (default_fold_builtin): New.
7420 * targhooks.h (default_fold_builtin): Declare it.
7422 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7424 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7427 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7430 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7432 2004-09-20 Jan Hubicka <jh@suse.cz>
7434 * predict.c (estimate_probability): Remove unnecesary code.
7436 2004-09-19 Ira Rosen <irar@il.ibm.com>
7438 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7439 (STMT_VINFO_VECT_DR_BASE): Declare.
7440 (VECT_SMODULO): Declare.
7441 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7442 (vect_compute_array_base_alignment): New function.
7443 (vect_analyze_data_ref_access): Check array indices. Remove one
7444 dimensional arrays restriction.
7445 (vect_get_ptr_offset): New function.
7446 (vect_get_symbl_and_dr): New function.
7447 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7448 (former name vect_get_base_decl_and_bit_offset).
7449 (vect_create_index_for_array_ref): Removed.
7450 (vect_create_index_for_vector_ref): New function.
7451 (vect_create_addr_base_for_vector_ref): New function.
7452 (vect_create_data_ref): Handle additional data refs. Call
7453 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7454 (vect_compute_data_ref_alignment): Support the changes. Call
7455 vect_get_base_and_bit_offset.
7456 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7457 data refs. Store vect_dr_base.
7458 (vect_analyze_data_ref_accesses): Support nonconstant init.
7459 (new_stmt_vec_info): Initialize vect_dr_base field.
7460 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7461 (get_vectype_for_scalar_type): Check for BLKmode.
7462 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7463 * tree-chrec.c (initial_condition_in_loop_num): New function.
7464 (chrec_component_in_loop_num): New function.
7465 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7466 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7467 to be pointer to varray_type.
7469 2004-09-19 Jan Hubicka <jh@suse.cz>
7471 * basic-block.h (update_bb_profile_after_threading): Declare.
7472 * cfg.c (update_bb_profile_after_threading): Break out from ...
7473 * cfgcleanup.c (try_forward_edges): ... here; use it.
7474 * tree-ssa-dom.c (thread_across_edge): Use it.
7475 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7476 profile of the new BB.
7478 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7480 * tree-ssa-pre.c (insert_into_set): Don't put
7481 is_gimple_min_invariant values into the set.
7483 2004-09-19 Andreas Jaeger <aj@suse.de>
7485 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7488 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7490 * config/cris/cris.h: Preserve the original spelling in a
7493 2004-09-18 Jeff Law <law@redhat.com>
7495 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7496 global varrays to replace the block local varrays.
7497 (struct dom_walk_block_data): Remove, no longer used.
7498 (get_eq_expr_value): No longer need to pass around pointers to local
7499 varrays. Callers updated. Unused markers added to unused parameters.
7500 (record_range, record_equivalences_from_stmt): Likewise.
7501 (record_equivalences_from_incoming_edge): Likewise.
7502 (record_var_is_nonzero): Likewise. Update now that we have a
7503 single global varray of SSA_NAMEs that need restoring.
7504 (dom_opt_initialize_block_local_data): Kill, no longer used.
7505 (tree_ssa_dominator_optimize): Initialize new global varrays.
7506 Update callbacks in dominator walker structure.
7507 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7508 VRP_VARIABLES_STACK.
7509 (restore_nonzero_vars_to_original_value): Update now that we have
7510 a single global varray of SSA_NAMEs that need restoring.
7511 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7512 Remove unused variables.
7513 (optimize_stmt): Remove unused variable.
7515 2004-09-18 Jan Hubicka <jh@suse.cz>
7517 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7519 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7522 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7524 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7525 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7526 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7527 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7528 tree-ssa-operands.c, tree-ssa-phiopt.c,
7529 tree-ssa-threadupdate.c: Fix comment typos.
7531 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7533 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7534 config/arm/README-interworking, config/arm/arm-cores.def,
7535 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7536 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7537 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7538 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7539 config/frv/frv.md, config/i386/winnt.c,
7540 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7541 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7542 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7543 config/mcore/mcore.c, config/mips/mips.h,
7544 config/mn10300/mn10300.md, config/pa/pa.c,
7545 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7546 config/rs6000/rs6000.c, config/sh/symbian.c,
7547 config/sparc/sparc.h: Fix comment typos. Follow spelling
7550 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7553 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7555 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7557 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7558 remove TREE_ADDRESSABLE from RESULT_DECL.
7560 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7562 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7564 2004-09-18 Jan Hubicka <jh@suse.cz>
7566 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7568 * tree-ssa-alias.c (init_alias_info): Likewise.
7569 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7570 (verify_ssa): Likewise.
7571 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7573 2004-09-18 Jan Hubicka <jh@suse.cz>
7575 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7578 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7580 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7581 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7582 DW_EH_PE_sdata* for data.
7583 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7585 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7587 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7591 * c-typeck.c (constructor_asmspec): Delete.
7592 (struct initializer_stack): Delete field 'asmspec'.
7593 (start_init): Delete saving of asmspec.
7594 (finish_init): Don't update constructor_asmspec.
7595 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7596 * stmt.c (expand_asm): Duplicate strings from tree.
7597 (expand_asm_operands): Likewise.
7598 * tree.c (tree_size): Update computation of size of STRING_CST.
7599 (make_node): Don't make STRING_CST nodes.
7600 (build_string): Allocate string with tree node.
7601 (tree_code_size): Clean up assertions, don't allow requests
7602 for "the size of a STRING_CST".
7603 * tree.def (STRING_CST): Update comment.
7604 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7605 (tree_string): Place contents of string in tree node.
7606 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7609 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7611 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7612 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7614 2004-09-17 Jones Desougi <jones@ingate.com>
7616 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7617 * configure, config.in: Regenerate.
7619 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7621 * tree.c, tree.h (tree_class_strings): Make array const.
7622 Reindent per coding convention. Move asterisk to proper place
7623 per coding convention.
7625 2004-09-18 Andreas Schwab <schwab@suse.de>
7627 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7628 (tree-vectorizer.o): Likewise.
7629 (targhooks.o): Likewise.
7631 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7632 Zack Weinberg <zack@codesourcery.com>
7634 * alias.c (find_base_decl): Remove unreachable case '3' block.
7635 * expr.c (safe_from_p): Abort if passed a type.
7636 * tree-gimple.c (recalculate_side_effects): Abort if passed
7637 anything other than an expression.
7638 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7639 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7640 Abort on un-handled tree classes.
7641 (valid_in_set): Likewise.
7642 * tree.c (tree_code_class_strings): New static data.
7644 * tree.h (enum tree_code_class): New.
7645 (tree_code_class_strings): Declare.
7646 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7647 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7648 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7649 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7650 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7652 * tree.def, c-common.def, objc/objc-tree.def: Use
7653 tree_code_class enumeration constants instead of code letters.
7655 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7656 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7657 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7658 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7659 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7660 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7661 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7662 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7663 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7664 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7665 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7666 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7667 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7670 * LANGUAGES: Add note about change.
7672 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7674 PR tree-optimization/17319
7675 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7676 examine pointers on the LHS of an assignment.
7677 (collect_points_to_info_r): Handle RETURN_EXPR.
7679 2004-09-17 Jeff Law <law@redhat.com>
7681 * tree-ssa-dom.c (const_and_copies_stack): New.
7682 (dom_walk_block_data): Remove const_and_copies field.
7683 (record_const_or_copy): No longer need to pass in varray_type *.
7684 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7686 (record_equality): Similarly.
7687 (restore_vars_to_original_value): Similarly. Revamp to use new
7688 single global stack rather than per-block stacks.
7689 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7690 (thread_across_edge): Remove now unused parameters.
7691 (dom_opt_initialize_block_local_data): No longer test the block
7692 local CONST_AND_COPIES.
7693 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7695 2004-09-17 Jan Hubicka <jh@suse.cz>
7697 PR tree-optimization/17509
7698 * tree-optimize.c (update_inlined_to_pointers): New function.
7699 (tree_rest_of_compilation): Use it.
7701 2004-09-17 Devang Patel <dpatel@apple.com>
7703 * dbxout.c (get_lang_number): New.
7704 (dbxout_init): Include lang number in N_SO stab.
7705 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7706 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7708 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7710 PR tree-optimization/17273
7711 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7712 replacement is a constant.
7714 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7716 * c-tree.h (enum c_typespec_keyword): New.
7717 (struct c_declspecs): Adjust description of "type". Remove
7718 specbits, explicit_int_p and explicit_char_p. Rename
7719 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7720 short_p, signed_p, unsigned_p and complex_p.
7721 (finish_declspecs): New.
7722 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7723 typename): Call finish_declspecs.
7724 * c-decl.c (finish_declspecs): New.
7725 (declspecs_add_type): Check for combinations which cannot occur in
7726 valid specifier lists. Update comments.
7727 (shadow_tag_warned): Remove checks done in finish_declspecs.
7728 Don't report useless type name if type defaulted to int.
7729 (grokdeclarator): Remove checks and actions done in
7730 finish_declspecs. Don't allow for type being NULL. Update for
7731 datastructures changes. Initialize decl_attr.
7732 (build_null_declspecs, quals_from_declspecs): Update for
7733 datastructures changes.
7735 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7737 * doc/extend.texi: Fix duplicated word.
7739 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7741 * doc/invoke.texi: Remove stray explanation on
7742 -freduce-all-givs and -fmove-all-movables.
7744 2004-09-17 James Morrison <phython@gcc.gnu.org>
7746 * doc/cfg.texi: Use @smallexample.
7747 * doc/md.texi: Likewise.
7748 * doc/tree-ssa.texi: Likewise.
7749 * doc/extend.texi: Likewise. Use @r{} in comments.
7750 * doc/trouble.texi: Use @r{} in comments.
7752 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7754 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7756 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7757 * configure: Regenerate.
7759 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7761 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7762 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7763 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7764 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7765 slashes in substitutions.
7766 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7768 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7770 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7771 gimplify.c, lambda-code.c, optabs.c, predict.c,
7772 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7773 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7776 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7778 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7779 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7780 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7781 doc/trouble.texi: Use @option around options.
7783 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7785 * Makefile.in (gen-protos.o): Depend on errors.h.
7787 2004-09-17 Steven Bosscher <stevenb@suse.de>
7789 PR tree-optimization/17513
7790 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7791 for successors of the entry block.
7793 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7795 PR rtl-optimization/15187
7796 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7797 insn_rtx_cost of both branches > BRANCH_COST
7799 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7801 PR tree-optimization/17528
7802 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7803 erase the may-alias set for a tag when merging it with
7806 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7808 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7809 for 32-bit TARGET_SHMEDIA.
7810 (call_value): Likewise.
7812 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7814 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7815 test apply only to TREE_STATIC and DECL_EXTERNAL.
7817 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7819 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7820 * basic-block.h (get_dominated_by_region): Declare.
7821 * dominance.c (get_dominated_by_region): New function.
7822 * tree-cfg.c: Include cfglayout.h.
7823 (tree_duplicate_bb): Duplicate also phi nodes.
7824 (struct ssa_name_map_entry): New type.
7825 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7826 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7827 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7828 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7829 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7830 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7831 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7832 rewrite_to_new_ssa_names, allocate_ssa_names,
7833 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7834 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7835 (copy_loop_headers): Use tree_duplicate_sese_region.
7837 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7839 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7841 2004-09-16 Jeff Law <law@redhat.com>
7843 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7844 (rewrite_block_data): Remove, no longer used.
7845 (rewrite_initialize_block_local_data): Remove, no longer used.
7846 (rewrite_initialize_block): Mark parameters as unused as needed.
7847 Change references to the block local block_defs to be block_defs_stack.
7848 Push a marker onto the block_defs_stack.
7849 (ssa_rewrite_initialize_block): Similarly.
7850 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7851 (ssa_register_new_def): No longer needs varray argument. Use
7852 block_defs_stack instead. No longer handle possibly null block_defs
7853 varray. Reverse order of items we push on the stack to make it
7854 easier to identify our marker.
7855 (register_new_def): No longer handle possibly null block_defs
7857 (rewrite_finalize_block): Revamp to look for markers in the global
7858 block_defs_stack varray rather than wiping a block local varray.
7859 Mark arguments as unused as needed.
7860 (ssa_rewrite_finalize_block): Similarly.
7861 (rewrite_into_ssa): Update initialization of dom walker structure
7862 to reflect that we don't need block local data anymore. Initialize
7863 the block_defs_stack varray.
7864 (rewrite_ssa_into_ssa): Similarly.
7865 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7866 (struct dom_walk_data): Kill block_defs field.
7867 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7868 (thread_across_edge): Use the global block_defs_stack instead of
7869 the old block_defs varray.
7870 (dom_opt_initialize_block_local_data): Update now that we don't have
7871 block_defs field to check anymore.
7872 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7873 (restore_currdefs_to_original_value): Use the new block_defs_stack
7874 instead of a block local varray.
7875 (dom_opt_finalize_block): Similarly.
7876 (record_equivalencs_from_phis): Similarly.
7877 (optimize_stmt, register_definitions_for_stmt): Similarly.
7879 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7881 PR tree-optimization/17517
7882 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7883 coalesce same-root variables without checking for abnormal PHI usage.
7885 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7887 * cfgloop.h (duplicate_loop): Add prototype.
7888 * cfgloopmanip.c (duplicate_loop): Make non-static.
7889 * lambda-code.c (perfect_nestify): Factor out test whether
7890 we can handle this loop into separate function.
7892 (can_convert_to_perfect_nest): New function.
7893 (replace_uses_of_x_with_y): Add modify_stmt call.
7894 * tree-loop-linear.c (linear_transform_loops): Call
7895 rewrite_into_loop_closed_ssa and free_df.
7897 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7899 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7900 loop invariant as well.
7901 (perfect_nestify): new function.
7902 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7903 upper bounds, and steps.
7904 Set outerinductionvar properly.
7905 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7907 Return NULL if we need a perfect loop and can't make one.
7908 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7909 (not_interesting_stmt): New function.
7910 (phi_loop_edge_uses_def): Ditto.
7911 (stmt_uses_phi_result): Ditto.
7912 (stmt_is_bumper_for_loop): Ditto.
7913 (perfect_nest_p): Ditto.
7914 (nestify_update_pending_stmts): Ditto.
7915 (replace_uses_of_x_with_y): Ditto.
7916 (stmt_uses_op): Ditto.
7917 (perfect_nestify): Ditto.
7918 * lambda-mat.c (lambda_matrix_id_p): New function.
7919 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7920 * lambda.h: Update prototypes.
7921 * tree-loop-linear (linear_transform_loop): Use new
7922 perfect_nest_p. Detect and ignore identity transform.
7923 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7925 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7927 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7928 Gather also strides of accessed data. Pass in the data references
7930 (try_interchange_loops): Add a new heuristic for handling the temporal
7931 locality. Pass in the data references array.
7932 (linear_transform_loops): Pass the data references array to
7933 try_interchange_loops.
7935 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7937 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7939 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7941 * doc/c-tree.texi (Classes): Remove index entries for
7942 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7944 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7946 * fold-const.c (fold): Fold difference of addresses.
7947 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7948 get_inner_reference.
7949 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7950 (ptr_difference_const): Moved to fold-const.c.
7951 (split_address_cost): Use get_inner_reference instead of peel_address.
7952 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7953 * tree.h (ptr_difference_const): Export.
7955 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7956 variable type to the dump. Fix indentation.
7957 (idx_find_step): Handle nonconstant array_ref_element_size and
7958 array_ref_low_bound.
7959 (idx_record_use): Handle array_ref_element_size and
7960 array_ref_low_bound.
7961 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7962 statements correctly.
7963 (get_computation_at, iv_value): Do not unshare expressions here.
7964 (rewrite_use_outer): Unshare the expression before it is emitted
7966 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7968 * tree.c (unsigned_type_for, signed_type_for): Moved from
7969 tree-ssa-loop-niter.c. Use langhooks.
7970 * tree.h (signed_type_for): Export.
7972 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7974 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7977 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7980 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7981 Add two parameters to extra_includes.
7982 (C_INCPATH_INIT): Remove.
7983 * c-incpath.c (register_include_chains): Call extra_pre_includes
7984 before adding the standard include directory.
7985 Update call to extra_includes.
7986 (!defined TARGET_EXTRA_INCLUDES): Update
7987 hook_void_charptr_charptr_int and add !define
7988 TARGET_EXTRA_PRE_INCLUDES.
7989 (!define TARGET_EXTRA_INCLUDES): Define as
7990 hook_void_charptr_charptr_int.
7991 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7992 (target_c_incpath): Always declare.
7993 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7995 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7996 * config/darwin.h: (darwin_register_frameworks): Update for
7997 the two new parameters.
7998 (darwin_register_objc_includes): Add prototype.
7999 (TARGET_EXTRA_PRE_INCLUDES): Define.
8000 * config/darwin-c.c (darwin_register_objc_includes): New function.
8001 (darwin_register_frameworks): Update for the two new parameters.
8002 (target_c_incpath): Remove.
8003 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8005 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8007 (TARGET_EXTRA_PRE_INCLUDES): Document.
8009 * gcc.c (spec_function): Add replace-outfile.
8010 (replace_outfile_spec_function): New function.
8011 * config/darwin.h (LINK_SPEC): Add replace
8012 -lobjc with -lobjc-gnu if -fgnu-runtime is
8014 * invoke.texi (replace-outfile): Document.
8016 2004-09-13 Jan Hubicka <jh@suse.cz>
8018 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8019 (tree_predict_by_opcode): Use it.
8020 (tree_estimate_probability): Add, for now disabled,
8021 strip_builtin_expect call.
8023 2004-09-15 James E Wilson <wilson@specifixinc.com>
8026 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8027 if current_function_decl is a sibcall.
8029 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8031 * varasm.c (default_function_rdodata_section): Make sure to pass
8032 along a decl for a link-once section.
8034 2004-09-15 Richard Henderson <rth@redhat.com>
8036 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8037 warning with code disable. Fix formatting.
8039 2004-09-15 Steven Bosscher <stevenb@suse.de>
8041 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8042 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8043 after propagating into an ADDR_EXPR.
8045 2004-09-15 Andrew Pinski <apinski@apple.com>
8048 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8049 Move it out of gcc_assert.
8051 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8053 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8054 except.c, fold-const.c, function.c, langhooks.c, params.c,
8055 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8056 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8057 for quoting in diagnostics going through pretty-print.c. Use ''
8058 for quoting in other diagnostic text.
8059 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8061 * Makefile.in (langhooks.o): Update dependencies.
8062 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8065 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8067 * configure.ac: Check for COMDAT support. Robustify check for
8069 * configure: Regenerated.
8070 * config.in: Likewise.
8071 * langhooks-def.h (lhd_comdat_group): New function.
8072 (LANG_HOOKS_COMDAT_GROUP): New macro.
8073 (LANG_HOOKS_DECLS): Use it.
8074 * langhooks.c (lhd_comdat_group): Define.
8075 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8076 * output.h (named_section_flags): Make it a macro.
8077 (named_section_real): New function.
8078 (default_no_named_section): Add decl parameter.
8079 (default_elf_asm_named_section): Likewise.
8080 (default_coff_asm_named_section): Likewise.
8081 (default_pe_asm_named_section): Likewise.
8082 * target.h (gcc_target): Adjust type of named_section.
8083 * varasm.c (named_section_flags): Rename to named_section_real.
8085 (default_no_named_section): Add decl parameter.
8086 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8087 with the case that ASM_COMMENT_START is "@".
8088 (default_coff_asm_named_section): Add decl parameter.
8089 (default_pe_asm_named_section): Likewise.
8090 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8092 (unicosmk_asm_named_section): Likewise.
8093 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8094 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8095 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8096 * config/cris/cris-protos.h (cris_target_asm_named_section):
8098 * config/cris/cris.c (cris_target_asm_named_section):
8100 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8102 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8103 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8104 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8106 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8107 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8108 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8109 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8111 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8112 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8113 * cp/cp-tree.h (cxx_comdat_group): Declare.
8114 * cp/decl.c (cxx_comdat_group): New function.
8116 2004-09-15 Jan Hubicka <jh@suse.cz>
8118 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8119 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8121 * tree-cfg.c (remove_bb): Release SSA defs.
8123 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8125 * doc/tm.texi: Follow spelling conventions.
8127 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8129 * tree-ssa-dom.c: Fix comment typos.
8131 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8133 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8135 (ppc_fallback_frame_state): Save location of CR.
8137 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8139 * expr.c (string_constant): Handle also read-only variables
8140 initialized to string literals.
8142 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8143 into memcpy (x, y, 1) if memcpy can be expanded inline.
8145 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8147 PR tree-optimization/17468
8148 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8149 definition inside a block precede uses.
8150 * tree-tailcall.c (adjust_return_value): Emit statements in the
8153 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8155 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8157 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8159 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8161 2004-09-14 Jeff Law <law@redhat.com>
8163 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8164 (struct dom_walk_block_data): Remove avail_exprs member.
8165 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8166 (lookup_avail_expr): No longer need to pass in address of
8167 the block local available exprs stack. All callers changed.
8168 (simplify_cond_and_lookup_avail_expr): Similarly.
8169 (simplify_switch_and_lookup_avail_expr): Similarly.
8170 (get_eq_expr_value, record_cond): Likewise.
8171 (record_dominating_conditions): Likewise.
8172 (update_rhs_and_lookup_avail_expr): Likewise.
8173 (record_equivalences_from_stmt): Likewise.
8174 (dom_opt_initialize_block_local_data): No longer test state of
8175 block local avail_exprs.
8176 (dom_opt_initialize_block): Mark unwind point in the global
8178 (remove_expressions_from_table): Update to unwind to the
8179 most recent unwind marker in the global avail_expr stack.
8180 All callers changed.
8181 (dom_opt_finalize_block): Mark unwind point in the global
8182 avail_expr stack as needed.
8183 (record_cond): Push elements into the global avail_exprs stack.
8185 * tree-dfa.c (free_df_for_stmt): No longer static.
8186 (free_df): Update comments.
8187 * tree-flow.h (free_df_for_stmt): Prototype.
8188 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8191 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8193 PR tree-optimization/17252
8194 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8195 pointer may not point to itself when using relaxed
8198 2004-09-14 Richard Henderson <rth@redhat.com>
8201 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8202 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8204 2004-09-14 Andrew Pinski <apinski@apple.com>
8206 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8207 sets of the pointers but the aliasing sets of what they point to.
8209 2004-09-14 Roger Sayle <roger@eyesopen.com>
8211 PR rtl-optimization/9771
8212 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8213 conditional compilation in init_reg_sets_1.
8214 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8215 (but not stack) pointer exceptions to regs_invalidated_by_call.
8216 (globalize_reg): Globalizing a fixed register may need to update
8217 regs_invalidated_by_call.
8219 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8221 PR tree-optimization/15262
8222 * tree-dfa.c (dump_variable): Also print the type of the
8224 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8225 memory tags are of conflicting alias sets but have no aliased
8226 symbols in common, add one tag to the alias set of the other.
8227 (setup_pointers_and_addressables): Remove hack to deal with
8228 programs with no aliased symbols.
8229 (may_alias_p): Don't special case aggregate types.
8231 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8234 * doc/invoke.texi (Environment Variables): Correct example locale.
8236 2004-09-14 Jan Hubicka <jh@suse.cz>
8238 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8240 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8242 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8244 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8246 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8248 (struct c_declarator): Change u.array.quals and pointer_quals to
8249 int. Add u.array.attrs.
8250 (quals_from_declspecs): New.
8251 * c-decl.c (quals_from_declspecs): New.
8252 (shadow_tag_warned): Give more specific message for useless type
8254 (build_array_declarator, set_array_declarator_inner,
8255 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8256 declspecs_add_qual): Update for changed structures.
8258 2004-09-14 Jeff Law <law@redhat.com>
8260 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8262 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8263 (dom_opt_initialize_block_local_data): No longer test state
8265 (dom_opt_finalize_block): Update due to change in scope of
8267 (optimize_stmt): Similarly.
8269 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8271 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8272 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8273 comment typos. Follow spelling conventions.
8275 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8277 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8278 config/i386/predicates.md, config/sparc/sparc.c: Follow
8279 spelling conventions.
8281 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8282 Steven Bosscher <stevenb@suse.de>
8284 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8285 * basic-block.h (struct reorder_block_def): Add copy_number field.
8286 * cfgloop.h (biv_p): Declare.
8287 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8288 * common.opt (fsplit-ivs-in-unroller): New flag.
8289 * loop-iv.c (biv_p): New function.
8290 * loop-unroll.c: Include hashtab.h and recog.h.
8291 (struct iv_to_split, struct split_ivs_info): New types.
8292 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8293 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8294 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8295 insert_base_initialization, split_iv): New functions.
8296 (peel_loop_completely, unroll_loop_constant_iterations,
8297 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8299 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8301 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8303 * tree-cfg.c (thread_jumps): Update dominators correctly in
8304 case destination of threaded edge dominates its source.
8306 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8308 * unroll.c: Removed.
8310 * Makefile.in (LOOP_H, unroll.o): Removed.
8311 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8313 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8315 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8316 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8317 * loop.c: Do not include loop.h.
8318 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8319 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8320 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8321 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8322 struct loop_regs, struct loop_movables, struct loop_info): Moved
8324 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8325 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8326 find_common_reg_term, loop_iterations, final_giv_value): Moved
8328 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8329 loop_dump_stream, for_each_insn_in_loop, express_from,
8330 extend_value_for_giv, loop_iv_add_mult_emit_before,
8331 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8332 loop_insn_first_p, get_condition_for_loop,
8333 loop_insn_emit_before, loop_insn_hoist,
8334 loop_insn_sink): Made static.
8335 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8337 (strength_reduce): Do not call unroller.
8338 (record_giv): Do not initialize unrolled field.
8339 (prescan_loop): Do not set loop_info->preconditioned.
8340 * passes.c: Do not include loop.h.
8341 (rest_of_handle_loop_optimize): Do not call unroller.
8342 * predict.c: Do not include loop.h.
8343 * rtl.h (NOTE_PRECONDITIONED): Removed.
8344 * stmt.c: Do not include loop.h.
8345 * toplev.c: Do not include loop.h.
8346 (process_options): Do not handle flag_old_unroll_loops.
8348 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8349 Documentation removed.
8350 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8352 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8354 * Makefile.in (STAGE1_CHECKING): New variable.
8355 (stage1_build): Use it.
8356 * tree-ssa.c (verify_ssa): Preserve state of dominance
8359 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8361 * config/i386/i386.c (output_fp_compare): Add generation
8362 of ftst instruction.
8363 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8364 Use output_fp_compare () function.
8365 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8366 (fix_truncdi_memory): Remove operands[5] copy.
8368 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8370 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8371 config/mcore/mcore.md, config/rs6000/linux64.h,
8372 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8375 2004-09-13 James E Wilson <wilson@specifixinc.com>
8377 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8378 * gen-protos.c: Include errors.h.
8381 2004-09-14 Jan Hubicka <jh@suse.cz>
8383 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8384 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8385 (predict_loops): Use number_of_iterations_exit to predict
8386 number of iterations on trees.
8388 2004-09-13 Dale Johannesen <dalej@apple.com>
8392 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8393 objects declared extern.
8395 2004-09-14 Paul Brook <paul@codesourcery.com>
8397 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8400 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8402 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8403 Only use TYPE_BINFO for aggregates.
8405 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8407 * expmed.c (synth_mult): Initialize latency. Check cost before
8410 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8412 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8413 add_call_clobber_ops and add_call_read_ops.
8414 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8415 the number of vdefs and vuses inserted based on analysis of global
8416 variables across calls. * tree-dfa.c (find_referenced_vars):
8417 Needed to reset static var maps before each function is compiled.
8419 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8420 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8421 all_module_statics,searchc_env,dfs_info): New fields to support
8422 analysis of static global variables.
8423 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8424 cgraph_reset_static_var_maps, get_global_static_vars_info,
8425 get_global_statics_not_read, get_global_statics_not_written,
8426 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8427 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8428 process_call_for_static_vars, scan_for_static_refs,
8429 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8430 clear_static_vars_maps, cgraph_propagate_bits,
8431 cgraph_characterize_statics): New. Functions to support analysis
8432 of static global variables.
8433 (cgraph_mark_local_and_external_functions): Renamed from:
8434 (cgraph_mark_local_functions)
8435 (cgraph_expand_all_functions): Remove call to
8436 cgraph_mark_local_and_external_functions.
8437 (cgraph_optimize): Added driver to analyze static variables whose
8438 scope is within the compilation unit. * cgraph.h (struct
8439 cgraph_local_info, GTY): Added statics_read, statics_written,
8440 local, calls_read_all, calls_write_all, for_functions_valid.
8441 (struct cgraph_node): Added next_cycle. * cgraph.c
8442 (dump_cgraph_node): Added print routines for new fields. *
8443 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8446 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8448 * c-decl.c (grokdeclarator): Correct comments about where storage
8449 class specifiers are rejected by grammar and add corresponding
8450 asserts. Diagnose typedefs and parameters declared inline.
8451 Change warning for inline main to a pedwarn. Only diagnose inline
8453 (declspecs_add_scspec): Allow duplicate "inline".
8455 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8457 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8458 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8460 2004-09-13 Richard Henderson <rth@redhat.com>
8463 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8464 (tree_type): Replace spare with contains_placeholder_bits.
8465 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8466 make static. Remove seen_types list.
8467 (type_contains_placeholder_p): New.
8469 2004-09-13 James E Wilson <wilson@specifixinc.com>
8471 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8472 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8473 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8474 bdesc_arrays instead of mips_bdesc.
8475 (mips_init_builtins): Likewise.
8476 * config/mips/mips.h (TARGET_SB1): New.
8477 (HAVE_SQRT_P): Delete.
8478 * config/mips/mips.md (divide_condition): Support V2SF.
8479 (sqrt_condition, recip_condition): New.
8480 (div<mode>3): Use ANYF instead of SCALARF.
8481 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8483 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8484 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8486 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8487 instead of SCALARF. Use UNITMODE instead of MODE.
8489 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8491 * config.in: Regenerate after removal of libbanshee.
8493 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8495 PR tree-optimization/17400
8496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8497 coalesce partitions when one occurs in an abnormal PHI.
8499 2004-09-13 Andrew Pinski <apinski@apple.com>
8501 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8504 2004-09-13 Richard Henderson <rth@redhat.com>
8507 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8508 (cselib_invalidate_rtx_note_stores): New.
8509 (cselib_record_sets, cselib_process_insn): Update to match.
8510 * cselib.h (cselib_invalidate_rtx): Declare.
8511 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8513 2004-09-13 Richard Henderson <rth@redhat.com>
8516 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8517 after copying its argument.
8519 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8521 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8522 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8523 in diagnostics. Use %' for English apostrophes.
8524 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8525 (pedwarn_c90, pedwarn_c99): Use it.
8526 * c-decl.c (lookup_label): Quote label name in diagnostic.
8527 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8528 * c-typeck.c (warn_for_assignment): Likewise.
8530 2004-09-13 Jan Hubicka <jh@suse.cz>
8532 * i386.c (x86_schedule): New global variable.
8533 (override_options): Disable scheduling when not supported.
8534 * i386.h (x86_schedule): Declare.
8535 (TARGET_SCHEDULE): New macro.
8537 2004-09-12 Richard Henderson <rth@redhat.com>
8540 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8541 * tree.c, tree.h (has_cleanups): Remove.
8543 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8545 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8546 arguments of the phi nodes correctly.
8548 2004-09-12 Jan Hubicka <jh@suse.cz>
8550 * ggc-common.c (cmp_statistics): Fix sorting.
8552 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8555 * expmed.c (expand_divmod): If cheap power of 2 divide is
8556 available, use it for negative constant as well.
8558 2004-09-12 Andrew Pinski <apinski@apple.com>
8560 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8563 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8565 2004-09-12 Richard Henderson <rth@redhat.com>
8567 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8569 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8570 post-reload, and scratch NULL.
8571 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8572 (x86_shift_adj_2): Use ix86_expand_clear.
8573 (ashldi3): Remove CMOVE expansion difference.
8574 (ashldi3_1): Remove.
8575 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8576 add constraints for immediates. New peephole for split-with-temp.
8577 Run splitter after peep2 pass.
8578 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8579 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8580 (setcc_2): Rename with *.
8581 * config/i386/predicates.md (reg_or_pm1_operand): New.
8582 (ashldi_input_operand): New.
8584 2004-09-12 Richard Henderson <rth@redhat.com
8586 * print-rtl.c (print_decl_name): New.
8587 (print_mem_expr): Use it.
8589 2004-09-12 Richard Henderson <rth@redhat.com
8592 * except.c (sjlj_emit_function_exit): Fix logic locating
8593 sjlj_exit_after in final block.
8595 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8597 * common.opt: Remove flags -fmove-all-movables and
8599 * loop-invariant.c (find_invariants_to_move):
8600 Remove all uses of flag_move_all_movables.
8601 * loop.c (move_movables): Remove all uses of
8602 flag_move_all_movables.
8603 (strength_reduce): Remove all uses of
8604 flag_reduce_all_givs.
8605 * doc/invoke.texi: Remove documentation of flags
8606 -fremove-all-movables and -freduce-all-givs.
8608 2004-09-11 Roger Sayle <roger@eyesopen.com>
8611 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8612 change. elt->type may be a floating point type, so use fold_convert.
8614 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8616 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8617 the thing referenced as used, not the stub itself.
8619 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8621 * c-tree.h (enum c_storage_class): New.
8622 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8623 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8624 declarations and "auto" or "register" in file scope empty
8625 declarations. Give more specific warnings for other cases of
8626 storage class specifiers in empty declarations.
8627 (grokdeclarator): Update for new structures. Don't check for
8628 multiple storage classes. Diagnose file-scope "register" if
8630 (build_null_declspecs): Update.
8631 (declspecs_add_scspec): Update. Diagnose multiple storage class
8632 specifiers and invalid uses of "__thread".
8634 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8636 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8637 (tree_size, make_node): Use it.
8638 * tree-ssa-pre.c (init_pre): Use it.
8639 * tree.h: Prototype it.
8641 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8643 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8644 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8645 redirect_immediate_use): Use PHI_DF.
8646 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8647 (bb_for_stmt): Use PHI_BB.
8648 (get_immediate_uses): Use PHI_DF.
8649 * tree-ssa-dse.c (max_stmt_uid): New variable.
8650 (get_stmt_uid): New function.
8651 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8653 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8654 (max_uid): Renamed to max_stmt_uid.
8655 (get_stmt_uid): New function.
8656 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8657 phi node annotations.
8658 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8659 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8660 (struct tree_phi_node): Add bb and df fields.
8662 2004-09-11 Richard Henderson <rth@redhat.com>
8665 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8668 2004-09-11 Jan Hubicka <jh@suse.cz>
8670 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8671 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8672 * i386.md (i387_cw): Add 'uninitialized' mode.
8674 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8675 (output_location): Break out from ....
8676 (branch_prob): ... here; handle gcov output on trees.
8677 * toplev.c (process_options): No longer be sorry about coverage for
8680 2004-09-11 Steven Bosscher <stevenb@suse.de>
8683 * fold-const.c (fold): Do not try to fold the operand of a
8684 CLEANUP_POINT_EXPR if that operand does itself not have any
8688 * langhooks.c (lhd_decl_printable_name): Make sure that this
8689 function is called with is a decl node that has an identifier.
8690 * tree-pretty-print.c (dump_function_name): New function to
8691 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8692 (print_call_name): Use it.
8694 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8696 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8699 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8701 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8702 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8705 2004-09-11 Richard Henderson <rth@redhat.com>
8707 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8708 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8709 operand of the ADDR_EXPR.
8710 (expand_expr_real_1): Update to match.
8712 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8715 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8716 choose 64-bit version.
8718 2004-09-11 Richard Henderson <rth@redhat.com>
8721 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8723 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8725 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8726 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8727 Insert @: after i.e. or e.g.
8729 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8731 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8732 D.xxx rather than <Dxxx>.
8734 2004-09-10 Adam Nemet <anemet@lnxw.com>
8736 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8737 in_tree_ld_is_elf should be true for LynxOS.
8738 * configure: Regenerate.
8740 2004-09-10 Adam Nemet <anemet@lnxw.com>
8742 * Makefile.in (all.cross): Add srcextra.
8744 2004-09-10 Roger Sayle <roger@eyesopen.com>
8747 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8748 floating point comparison operators. Change aborts to gcc_asserts.
8750 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8752 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8754 2004-09-10 James E Wilson <wilson@specifixinc.com>
8756 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8757 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8759 * convert.c (convert_to_vector): Replace recursive call with
8762 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8763 Add integer argument named constant. Use const_tiny_rtx instead of
8765 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8767 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8769 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8770 of gen_rtx_raw_CONST_VECTOR.
8772 2004-09-10 Eric Christopher <echristo@redhat.com>
8775 * c-parse.in (attribute): Add NULL_TREE for error case
8778 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8780 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8781 (extract_interface_info): Delete prototype.
8782 * c-decl.c (extract_interface_info): Delete stub.
8783 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8784 it's not already been done ...
8785 (init_c_lex): ... not here.
8786 (fe_file_change): Don't call extract_interface_info.
8788 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8790 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8791 typedef_p and typedef_signed_p.
8792 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8793 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8794 Check typedef_p and typedef_signed_p, not typedef_decl.
8795 (grokfield): Check typedef_p, not typedef_decl.
8796 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8798 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8801 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8803 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8805 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8807 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8808 temporary variables.
8810 * dbxout.c (dbxout_block): Update for
8811 current_function_func_begin_label a string.
8812 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8813 * except.c (dw2_output_call_site_table): Likewise.
8814 * toplev.c (current_function_func_begin_label): Likewise.
8815 * tree.h (current_function_func_begin_label): Likewise.
8816 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8818 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8821 * config/darwin.c: Include target.h.
8822 (struct machopic_indirection): Make ptr_name a string.
8823 (machopic_indirection_hash): Update for ptr_name a string.
8824 (machopic_indirection_eq): Likewise.
8825 (machopic_indirection_name): Likewise.
8826 (machopic_output_indirection): Likewise.
8827 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8828 string. Don't expect stub names to be in the identifier hash table.
8829 Do call strip_name_encoding before looking up entry in ID hash table.
8830 * config/t-darwin (darwin.o): Add target.h to dependencies.
8832 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8833 of fprintf for register names.
8835 * output.h (unlikely_section_label): Delete declaration.
8836 (unlikely_text_section_name): Likewise.
8837 * varasm.c (unlikely_section_label_printed): Make static.
8838 (unlikely_section_label): Likewise.
8839 (unlikely_text_section_name): Likewise.
8840 (assemble_start_function): Use reconcat.
8842 * rtl.def (REG): Add comment to describe third field.
8844 2004-09-10 Andrew Pinski <apinski@apple.com>
8846 * config/darwin.c (machopic_mcount_stub_name): Call
8847 machopic_indirection_name instead of making the string
8850 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8854 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8856 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8857 memory tag is call clobbered, so are its aliases.
8858 (group_aliases): When two memory tags being grouped, if one is
8859 call clobbered, so are the other and its aliases.
8860 (add_may_alias): Remove call-clobbering stuff.
8861 (replace_may_alias): Likewise.
8862 (merge_pointed_to_info): Merge pt_global_mem
8864 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8866 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8867 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8868 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8869 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8870 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8872 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8874 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8875 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8876 pair. Remove match_dup from inputs. Remove masaccs handling.
8877 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8878 (masaccs, mdasaccs): Turn into define_insns.
8880 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8882 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8883 for floating-point types if flag_unsafe_math_optimizations.
8885 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8887 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8888 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8889 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8890 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8891 config/ia64/ia64.md, config/ip2k/libgcc.S,
8892 config/mips/mips-ps-3d.md, config/mips/mips.c,
8893 config/rs6000/rs6000.c, config/s390/s390.c,
8894 config/sh/symbian.c: Fix comment typos.
8896 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8898 * config/s390/s390.c (s390_emit_prologue): Added missing
8901 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8903 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8904 typos. Follow spelling conventions.
8906 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8908 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8909 in diagnostic. Don't dereference NULL TYPE_NAME.
8911 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8913 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8914 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8915 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8916 value-prof.c: Fix comment typos. Follow spelling conventions.
8918 2004-09-10 Jan Hubicka <jh@suse.cz>
8920 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8921 * tree-split_edge.c (tree_split_edge): Likewise.
8922 (thread_jumps): Likewise.
8924 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8926 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8929 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8931 * cgraph.h (cgraph_dump_file): Do not declare.
8932 * cgraphunit.c (cgraph_dump_file): Declare as static.
8934 * toplev.c (cgraph_dump_file): Do not declare.
8935 (compile_file): Call init_cgraph.
8936 * tree-dump.c (dump_files): Add IPA dump file, remove
8937 XML dump of call graph.
8938 (get_dump_file_name): Support IPA dump file naming scheme.
8939 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8940 XML dump of call graph.
8941 * doc/invoke.texi (Debugging Options): Document the new options.
8943 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8945 * doc/extend.texi: Document the FR-V built-in functions.
8947 2004-09-09 James E Wilson <wilson@specifixinc.com>
8949 * doc/sourcebuild.texi: Delete libbanshee reference.
8951 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8953 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8955 2004-09-09 James E Wilson <wilson@specifixinc.com>
8957 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8958 before calling vector_types_convertible_p.
8959 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8960 vector_types_convertible_p. Don't give another error if
8961 convert_for_assignment returns error_mark_node.
8963 2004-09-09 Roger Sayle <roger@eyesopen.com>
8966 * fold-const.c (build_zero_vector): New function to construct a
8967 vector (either floating point or integer) of zeros.
8968 (fold_convert): Internally, enable conversions of integer zero
8969 to arbitrary vector types, using the new build_zero_vector.
8971 2004-09-09 Roger Sayle <roger@eyesopen.com>
8973 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8974 expand a left shift by an immediate constant as either an ashl or
8975 a sequence of additions.
8976 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8977 instead of calling gen_ashlsi3 with a constant directly.
8979 2004-09-09 Roger Sayle <roger@eyesopen.com>
8981 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8982 size, and the low and high parts of a DImode constant are equal,
8983 copy one register to another instead of loading the same immediate
8986 2004-09-09 Richard Henderson <rth@redhat.com>
8989 * function.c (assign_parm_setup_block): Only put PARALLELs into
8990 a register if use_register_for_decl.
8992 2004-09-09 Eric Christopher <echristo@redhat.com>
8994 * ra-colorize.c (reset_lists): Move variable declaration inside
8995 ENABLE_CHECKING to avoid unused variable warnings when
8996 not --enable-checking.
8997 (check_colors): Ditto.
8999 2004-09-09 Mike Stump <mrs@apple.com>
9001 * version.c (version_string): Bump to 4.0.0.
9002 * doc/include/gcc-common.texi (version-GCC): Likewise.
9004 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9006 * doc/extend.texi (nothrow attribute): The attribute is not
9007 implemented in 3.2 and earlier.
9009 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9011 * genrecog.c (compute_predicate_codes): Use op0_codes
9014 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9016 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9017 implementation changes.
9019 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9021 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9022 a PARALLEL instead of a SET due to added clobbers.
9024 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9026 * reload.c (find_reloads_address): Pass correct operand to
9027 maybe_memory_address_p.
9029 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9031 * Makefile.in: Remove libbanshee, tree-alias-*.
9032 Remove tree-alias-common.h dependencies.
9033 * common.opt: Remove -ftree-points-to.
9034 * configure.ac: Remove libbanshee.
9035 * flags.h: Remove pta_type, flag_tree_points_to.
9036 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9037 * opts.c (OPT_ftree_points_to): Remove.
9038 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9039 * tree-dfa.c: Remove tree-alias-common.h
9040 * tree-into-ssa.c: Ditto.
9041 * tree-outof-ssa.c: Ditto.
9042 * tree-ssa-copyrename.c: Ditto.
9043 * tree-ssa-live.c: Ditto.
9044 * tree-optimize.c: Ditto.
9045 * tree-ssa.c: Ditto.
9046 Remove pass_build_pta, pass_del_pta.
9047 * tree-pass.h: Ditto.
9048 * tree-ssa-alias.c: Remove tree-alias-common.h.
9049 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9050 (pass_may_alias): Remove PROP_pta requirement.
9051 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9052 (get_tmt_for): Ditto.
9053 (dump_alias_stats): Ditto.
9054 * doc/passes.texi: Remove blurb about points-to analysis.
9055 * fortran/Make-lang.in: Remove tree-alias-*.o.
9057 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9059 * genattrtab.c (write_insn_cases): New function, split out from
9060 write_attr_case. Correctly handle define_peepholes when printing
9061 the instruction name.
9062 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9064 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9067 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9068 * config/cris/cris.c (cris_return_address_on_stack): New function.
9069 * config/cris/cris.md ("return"): For location of return address,
9070 also check cris_return_address_on_stack.
9072 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9074 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9075 calling phi_ssa_name_p.
9077 2004-09-09 Richard Henderson <rth@redhat.com>
9080 * c-typeck.c (valid_compound_expr_initializer): Use only
9081 initializer_constant_valid_p, and not TREE_CONSTANT.
9082 (digest_init): Likewise.
9083 (output_init_element): Likewise.
9085 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9087 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9088 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9089 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9090 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9091 parts_to_webs_1, parts_to_webs, reset_conflicts,
9092 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9093 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9094 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9095 put_move, remove_move, combine, select_spill, colorize_one_web,
9096 try_recolor_web, insert_coalesced_conflicts, check_colors,
9097 break_precolored_alias, restore_conflicts_from_coalesce,
9098 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9099 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9100 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9101 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9102 check_df): Likewise.
9103 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9104 real_arithmetic, real_compare, real_exponent, real_ldexp,
9105 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9106 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9107 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9108 real_to_target, real_from_target, real_hash, encode_ieee_single,
9109 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9110 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9111 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9112 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9113 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9114 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9115 if_test_bypass_p): Likewise.
9116 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9117 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9118 emit_swap_insn, swap_to_top, move_for_stack_reg,
9119 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9120 compensate_edge, convert_regs_1): Likewise.
9121 * regclass.c (init_reg_sets, init_reg_sets_1,
9122 memory_move_secondary_cost): Likewise.
9123 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9125 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9126 operands_match_p, decompose, immune_p, find_reloads,
9127 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9128 copy_replacements, refers_to_regno_for_reload_p,
9129 reg_overlap_mentioned_for_reload_p): Likewise.
9130 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9131 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9132 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9133 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9134 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9135 do_output_reload, fixup_abnormal_edges): Likewise.
9136 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9137 fill_slots_from_thread, relax_delay_slots): Likewise.
9138 * resource.c (mark_referenced_resources, mark_set_resources):
9140 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9141 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9142 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9143 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9144 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9145 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9146 * rtlhooks.c (gen_lowpart_general): Likewise.
9147 * sbitmap.c (sbitmap_difference): Likewise.
9148 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9149 sched_analyze, add_forward_dependence): Likewise.
9150 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9151 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9152 schedule_insns): Likewise.
9153 * sched-vis.c (print_pattern): Likewise.
9154 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9155 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9156 simplify_const_relational_operation, simplify_ternary_operation,
9157 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9159 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9160 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9161 resolve_operand_name_1, expand_return, expand_decl,
9162 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9163 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9164 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9165 set_sizetype, get_mode_bounds): Likewise.
9167 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9169 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9170 * config/arm/pecoff.h, config/i386/beos-elf.h
9171 * config/i386/cygming.h, config/i386/i386-interix.h:
9172 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9173 comment cloned from manual.
9174 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9176 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9178 * builtins.c (build_va_arg_indirect_ref): New function.
9179 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9180 build_fold_indirect_ref.
9181 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9182 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9183 * tree.h: Declare new function.
9185 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9187 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9188 dumping for development builds.
9189 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9190 development builds only.
9191 * genattrtab.c (write_eligible_delay): Fix typo in previous
9193 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9196 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9198 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9199 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9200 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9201 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9202 insert_store): Use gcc_assert and gcc_unreachable.
9203 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9204 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9205 ggc_record_overhead): Likewise.
9206 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9207 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9208 ggc_pop_context, clear_marks, validate_free_objects,
9209 ggc_pch_read): Likewise.
9210 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9211 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9212 ggc_push_context, check_cookies, ggc_collect,
9213 ggc_print_statistics): Likewise.
9214 * gimple-low.c (lower_function_body, lower_stmt,
9215 lower_bind_expr): Likewise.
9216 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9217 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9218 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9219 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9220 gimplify_case_label_expr, gimplify_exit_block_expr,
9221 canonicalize_component_ref, gimplify_compound_lval,
9222 gimplify_self_mod_expr, gimplify_call_expr,
9223 gimplify_init_ctor_eval, gimplify_init_constructor,
9224 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9225 gimplify_expr, check_pointer_types_r,
9226 force_gimple_operand): Likewise.
9227 * global.c (global_alloc, build_insn_chain): Likewise.
9228 * graph.c (clean_graph_dump_file,
9229 finish_graph_dump_file): Likewise.
9230 gcov-io.c (gcov_open): Use GCOV_CHECK.
9232 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9234 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9236 2004-09-09 Jan Hubicka <jh@suse.cz>
9239 * tree-inline.c (expand_call_inline): Make overactive sanity check
9242 2004-09-09 Jan Hubicka <jh@suse.cz>
9244 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9247 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9249 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9250 (gengtype.o): Depend on errors.h.
9251 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9252 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9253 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9254 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9255 write_test_expr, write_attr_value, write_eligible_delay,
9256 make_internal_attr, make_numeric_value): Likewise.
9257 * genautomata.c (regexp_name, get_str_vect,
9258 gen_presence_absence_set, automaton_decl_hash,
9259 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9260 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9261 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9262 test_unit_reserv, it_is_empty_reserv_sets,
9263 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9264 reserv_sets_and, output_cycle_reservs, get_free_state,
9265 intersected_state_reservs_p, states_union, remove_arc,
9266 copy_insn_regexp, transform_1, transform_2, transform_3,
9267 regexp_transform_func, store_alt_unit_usage,
9268 check_regexp_units_distribution, process_seq_for_forming_states,
9269 process_alts_for_forming_states, make_automaton,
9270 form_arcs_marked_by_insn, create_composed_state,
9271 set_out_arc_insns_equiv_num, partition_equiv_class,
9272 process_insn_equiv_class, set_insn_equiv_classes,
9273 units_to_automata_heuristic_distr, form_regexp,
9274 longest_path_length, output_dfa_max_issue_rate, add_vect,
9275 out_state_arcs_num, add_vect_el, output_trans_table,
9276 output_state_alts_table, output_dead_lock_vect,
9277 output_max_insn_queue_index_def,
9278 output_min_insn_conflict_delay_func,
9279 output_internal_insn_latency_func, output_print_reservation_func,
9280 output_cpu_unit_reservation_p, output_state_arcs,
9281 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9282 make_default_insn_latency_attr,
9283 form_important_insn_automata_lists): Likewise.
9284 * genemit.c (gen_exp, output_add_clobbers,
9285 output_added_clobbers_hard_reg_p): Likewise.
9286 * genextract.c (print_path, main): Likewise.
9287 * genflags.c (gen_macro): Likewise.
9288 * gengenrtl.c: Include errors.h
9289 (type_from_format, accessor_from_format): Likewise.
9290 * gengtype.c (get_file_basename, output_mangled_typename,
9291 walk_type, write_types_process_field,
9292 write_types_local_process_field): Likewise.
9293 * genmodes.c (complete_mode): Likewise.
9294 * genopinit.c (gen_insn): Likewise.
9295 * genoutput.c (output_insn_data, check_constraint_len,
9296 constraint_len): Likewise.
9297 * genpreds.c (add_mode_tests):Likewise.
9298 * gen-protos.c (add_hash): Likewise.
9299 * genrecog.c (find_operand, find_matching_operand,
9300 validate_pattern, add_to_sequence, maybe_both_true,
9301 nodes_identical_1, merge_trees, write_switch, write_cond,
9302 write_action, is_unconditional, make_insn_sequence,
9303 debug_decision_2): Likewise.
9304 * gensupport.c (is_predicable, collect_insn_data,
9305 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9307 2004-09-09 Jan Hubicka <jh@suse.cz>
9309 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9310 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9312 (find_many_sub_basic_blocks): Do update profile only when it is
9314 * predict.c (set_even_probabilities): Break out from ...
9315 (combine_predictions_for_insn): ... here; deal with
9316 !can_predict_insn_p insns.
9317 (combine_predictions_for_bb): Use set_even_probabilities.
9318 (bb_estimate_probability_locally): Break out from ....
9319 (estimate_probability): ... here.
9320 (guess_outgoing_edge_probabilities): New entry point.
9322 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9324 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9325 handle_braces, process_brace_body, main, used_arg,
9326 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9328 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9330 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9331 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9332 Morgan's theorem in last checkin.
9334 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9335 Nathan Sidwell <nathan@codesourcery.com>
9337 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9338 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9339 * timevar.c (timevar_push, timevar_pop, timevar_start,
9340 timevar_stop): Likewise.
9341 * toplev.c (default_pch_valid_p): Likewise.
9342 * tracer.c (tail_duplicate): Likewise.
9343 * tree-alias-common.c (get_alias_var_decl,
9344 get_values_from_constructor, create_alias_var, delete_alias_vars,
9345 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9347 * tree.c (tree_size, make_node_stat, copy_node_stat,
9348 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9349 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9350 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9351 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9352 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9353 build_method_type_directly, decl_type_context, get_callee_fndecl,
9354 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9355 tree_fold_gcd): Likewise.
9356 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9357 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9358 cleanup_control_expr_graph, find_taken_edge,
9359 find_taken_edge_switch_expr, phi_alternatives_equal,
9360 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9361 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9362 tree_split_edge, tree_verify_flow_info, thread_jumps,
9363 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9364 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9365 chrec_fold_multiply_poly_poly): Likewise.
9366 * tree-complex.c (extract_component, expand_complex_division,
9367 expand_complex_comparison, expand_complex_operations_1,
9368 build_replicated_const, expand_vector_operations_1): Likewise.
9369 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9370 build_classic_dir_vector): Likewise.
9371 * tree-dfa.c (compute_immediate_uses_for_phi,
9372 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9373 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9374 * tree-dump.c (dequeue_and_dump): Likewise.
9375 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9376 record_in_finally_tree, replace_goto_queue_1,
9377 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9378 do_return_redirection): Likewise.
9379 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9380 add_to_dst_predicate_list, find_phi_replacement_condition,
9381 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9383 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9384 initialize_inlined_parameters, declare_return_variable,
9385 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9386 optimize_inline_calls, copy_tree_r): Likewise.
9387 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9388 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9389 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9390 tsi_split_statement_list_after, tsi_split_statement_list_before):
9392 * tree-mudflap.c (mf_varname_tree): Likewise.
9393 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9394 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9395 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9396 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9397 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9398 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9400 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9401 remove_all_phi_nodes_for): Likewise.
9402 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9403 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9404 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9405 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9406 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9407 generate_one_element_ref, generate_element_copy,
9408 generate_element_zero, scalarize_copy, scalarize_init,
9409 scalarize_ldst): Likewise.
9410 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9411 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9412 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9413 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9414 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9415 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9416 widen_bitfield, ccp_fold_builtin): Likewise.
9417 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9418 replace_exp_1, propagate_tree_value): Likewise.
9419 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9420 * tree-ssa-dce.c (set_control_dependence_map_bit,
9421 find_control_dependence, find_pdom, mark_operand_necessary,
9422 mark_stmt_if_obviously_necessary,
9423 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9424 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9425 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9426 eliminate_redundant_computations, avail_expr_eq): Likewise.
9427 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9428 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9429 duplicate_blocks): Likewise.
9430 * tree-ssa-loop-im.c (for_each_index, set_level,
9431 is_call_clobbered_ref): Likewise.
9432 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9433 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9434 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9435 peel_address, ptr_difference_cost, may_replace_final_value,
9436 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9437 rewrite_use, rewrite_uses): Likewise.
9438 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9439 check_loop_closed_ssa_use): Likewise.
9440 * tree-ssanames.c (make_ssa_name): Likewise.
9441 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9442 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9443 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9444 get_indirect_ref_operands, add_stmt_operand): Likewise.
9445 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9446 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9447 phi_translate, valid_in_set, compute_antic,
9448 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9449 create_value_expr_from, eliminate): Likewise.
9450 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9451 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9453 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9454 eliminate_tail_call): Likewise.
9455 * tree-vectorizer.c (vect_create_index_for_array_ref,
9456 vect_align_data_ref, vect_create_data_ref,
9457 vect_create_destination_var, vect_get_vec_def_for_operand,
9458 vect_finish_stmt_generation, vect_transform_stmt,
9459 vect_transform_loop_bound, vect_transform_loop,
9460 vect_analyze_operations): Likewise.
9461 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9463 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9464 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9465 bsi_after_labels, bsi_last): Likewise.
9466 * tree-ssa-live.c (var_union, change_partition_var,
9467 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9468 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9470 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9471 tpa_find_tree): Likewise.
9472 (register_ssa_partition_check): Declare.
9473 (register_ssa_partition): use it.
9474 * tree-ssa-live.c: Include errors.h.
9475 (register_ssa_partition_check): New.
9476 * tree-ssa-operands.c: Include errors.h.
9477 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9479 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9480 Catherine Moore <clm@redhat.com>
9482 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9483 (FRV_CPU_FR405): New processor enums.
9484 (frv_issue_rate, frv_acc_group): Declare.
9485 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9486 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9487 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9488 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9489 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9490 handled by CPP_SPEC.
9491 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9492 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9493 (ACC_MASK): New macro.
9494 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9495 (TARGET_MEDIA_FR450): New macro.
9496 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9497 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9498 (LABEL_ALIGN_AFTER_BARRIER): Define.
9499 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9500 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9501 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9502 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9503 (REGISTER_NAMES): Add entries for new registers.
9504 (REG_CLASS_CONTENTS): Update for new register ranges.
9505 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9506 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9507 (PACKING_FLAG_USED_P): Delete.
9508 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9509 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9510 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9511 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9512 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9513 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9514 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9515 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9516 (CPU_UNITS_QUERY): Define to 1.
9517 * config/frv/frv.c: Include gt-frv.h
9518 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9519 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9520 (frv_insn_group): New enumeration.
9521 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9522 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9523 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9524 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9525 gap left by REGSTATE_LIVE.
9526 (regstate_t): New typedef.
9527 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9528 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9529 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9530 Initialize frv_unit_codes[] and frv_type_to_unit[].
9531 (frv_conditional_register_usage): Remove redundant fixing of
9532 accumulator registers.
9533 (frv_insn_packing_flag): Update specification.
9534 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9535 Zero out frv_nops[].
9536 (frv_expand_epilogue): Remove comments about the no-longer-present
9538 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9539 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9540 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9541 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9542 packing is disabled and if INSN can only issue to M1.
9543 (call_operand): Check TARGET_LONG_CALLS.
9544 (acc_operand, even_acc_operand, quad_acc_operand)
9545 (accg_operand): Simplify. Don't accept pseudo registers.
9546 (output_move_single): Handle SPR<-zero moves.
9547 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9548 (frv_registers_update, frv_registers_used_p): Delete.
9549 (frv_registers_set_p): Delete.
9550 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9551 (frv_issues_to_branch_unit_p): New function.
9552 (frv_packet): New structure.
9553 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9554 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9555 (frv_registers_update_1, frv_registers_update): New functions.
9556 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9557 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9558 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9559 (frv_sort_insn_group, frv_reorder_packet): New functions.
9560 (frv_pack_insns): Use frv_reorder_packet.
9561 (frv_packet_address): New variable.
9562 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9563 (frv_register_nop, frv_reorg): New functions.
9564 (bdesc_1arg): Add __SCUTSS.
9565 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9566 __SUBSS, __SLASS and __SCAN.
9567 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9568 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9569 (frv_init_builtins): Register the above builtins.
9570 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9571 registers. Turn the referenced accumulators into global registers.
9572 (frv_read_iacc_argument): New function.
9573 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9574 (frv_split_iacc_move): New function.
9575 (frv_expand_builtin): Handle the new builtins.
9576 * config/frv/frv.md: Replace old schedulers with new order-independent
9577 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9579 (cpu): Add fr550, fr450 and fr405.
9580 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9581 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9582 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9583 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9584 (fnop, mnop): New patterns.
9585 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9587 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9588 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9590 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9591 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9592 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9593 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9594 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9595 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9596 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9597 (frv_prefetch0, frv_prefetch): New patterns.
9598 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9599 -mcpu=simple. Add -mcpu=fr550.
9600 (MULTILIB_DIRNAMES): Update accordingly.
9601 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9603 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9604 -mlong-calls and -malign-labels options for FR-V.
9606 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9609 * c-tree.h (struct c_declspecs): New.
9610 (struct c_declarator, struct c_type_name, struct c_parm): Update
9612 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9613 start_function, start_decl, build_c_parm,
9614 make_pointer_declarator): Update prototypes.
9615 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9616 declspecs_add_scspec, declspecs_add_attrs): New.
9617 (split_specs_attrs): Remove.
9618 * c-parse.in (%union): Add dsptype.
9619 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9620 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9621 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9622 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9623 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9624 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9625 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9626 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9627 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9628 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9629 maybe_type_quals_attrs): Change to dsptype.
9630 (struct c_declspec_stack): New.
9631 (current_declspecs, declspec_stack): Change type.
9632 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9634 (extdefs): Likewise.
9635 (setspecs): Likewise.
9636 (fndef): Use current_declspecs for empty declspecs list.
9637 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9638 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9639 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9640 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9641 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9642 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9643 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9644 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9645 structures and helper functions. Update comments.
9646 (typespec_nonattr): Correct comment.
9647 (maybe_type_quals_attrs, typename): Update to new structures.
9648 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9649 shadow_tag, shadow_tag_warned, start_function, start_decl,
9650 build_c_parm, make_pointer_declarator,
9651 set_array_declarator_inner, groktypename): Update to new
9653 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9654 declspecs_add_scspec, declspecs_add_attrs): New.
9655 (split_specs_attrs): Remove.
9656 (shadow_tag_warned): Make warning for useless type names a
9657 pedwarn. Give hard error for long, short, signed, unsigned or
9658 _Complex used with struct, union or enum in empty declaration.
9659 Make found_tag a bool.
9660 (grokdeclarator): Remove checks now done at parse time.
9662 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9664 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9665 c_declarator, struct c_type_name, struct c_parm): New.
9666 (build_array_declarator, set_array_declarator_inner,
9667 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9668 start_function, start_decl, build_c_parm, build_attrs_declarator,
9669 build_function_declarator, make_pointer_declarator, c_cast_expr,
9670 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9671 (build_id_declarator): New.
9672 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9674 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9675 ARG_INFO_OTHERS): Remove.
9676 (build_id_declarator): New.
9677 (build_array_declarator, set_array_declarator_inner, groktypename,
9678 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9679 grokfield, start_function, store_parm_decls_newstyle,
9680 store_parm_decls_oldstyle, store_parm_decls,
9681 build_c_parm, build_attrs_declarator, build_function_declarator,
9682 make_pointer_declarator, grokdeclarator): Update to new
9684 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9686 (declarator, notype_declarator, after_type_declarator,
9687 parm_declarator, parm_declarator_starttypename,
9688 parm_declarator_nostarttypename, array_declarator, typename,
9689 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9690 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9691 parmlist_1, parmlist_2, parmlist_or_identifiers,
9692 parmlist_or_identifiers_1): Use these types.
9693 (primary, after_type_declarator, parm_declarator_starttypename,
9694 notype_declarator, component_decl, component_declarator,
9695 component_notype_declarator, typename, absdcl,
9696 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9697 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9699 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9701 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9702 in_typeof, record_maybe_used_decl, pop_maybe_used,
9703 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9704 * c-decl.c (parser_obstack): New.
9705 (c_init_decl_processing): Initialize parser_obstack.
9706 (c_write_global_declarations_1): Check for used but undefined
9708 * c-parse.in (%union): Add otype.
9709 (save_obstack_position): New.
9711 (unary_expr): Update in_sizeof and in_alignof. Use
9712 c_expr_sizeof_expr and c_expr_sizeof_type.
9713 (sizeof): Update in_sizeof.
9714 (alignof): Update in_alignof.
9715 (typeof): Update in_typeof.
9716 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9717 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9718 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9719 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9720 (build_external_ref): Set C_DECL_USED or call
9721 record_maybe_used_decl if appropriate.
9722 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9724 2004-09-08 Eric Christopher <echristo@redhat.com>
9726 * builtins.c: Fix prototype for fold_builtin_atan.
9728 2004-09-08 Eric Christopher <echristo@redhat.com>
9730 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9731 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9732 fold_builtin_atan): New functions. Migrate function bodies...
9733 (fold_builtin_1): ... from here.
9735 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9737 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9740 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9742 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9743 * config/rs6000/power5.md (power5-lmul): Same.
9745 2004-09-08 Richard Henderson <rth@redhat.com>
9748 * function.c (expand_function_end): Have fall-off-the-end
9749 return path jump around return register setup.
9751 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9753 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9754 (output_return): Do not test for the presence of the 'unimp' insn.
9755 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9756 as predicates instead of custom ones. Return raw strings when
9758 (output_sibcall): Likewise. Concatenate strings.
9759 (output_ubranch): Remove kludge for TurboSPARC.
9760 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9761 (output_v9branch): Likewise.
9762 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9763 <#>: Set sparc_indent_opcode if the delay slot is filled.
9765 <)>: New operand to emit the displacement from the saved PC on return.
9767 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9768 (ASM_OUTPUT_OPCODE): New macro.
9769 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9770 * config/sparc/sparc.md (normal_branch, inverted_branch,
9771 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9772 inverted_fpe_branch): Adjust call to output_cbranch.
9773 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9774 call to output_v9branch.
9775 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9776 (output_v9branch): Likewise.
9778 2004-09-08 Devang Patel <dpatel@apple.com>
9780 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9781 -segs_read_only_addr and -segs_read_write_addr.
9782 (WORD_SWITCH_TAKES_ARG): Same.
9784 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9785 -segs_read_write_addr.
9787 2004-09-08 Richard Henderson <rth@redhat.com>
9789 * function.c (reference_callee_copied): New.
9790 (assign_parm_setup_reg): Use it.
9791 * calls.c (initialize_argument_information): Likewise.
9792 (emit_library_call_value_1): Likewise.
9793 * function.h (reference_callee_copied): Declare.
9795 * target.h (struct gcc_target): Add callee_copies.
9796 * target-def.h (TARGET_CALLEE_COPIES): New.
9797 (TARGET_PASS_BY_REFERENCE): Update default.
9798 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9799 * targhooks.c (hook_callee_copies_named): New.
9800 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9801 hook_pass_by_reference_false.
9802 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9803 * targhooks.h: Update decls.
9804 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9805 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9806 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9807 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9808 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9809 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9810 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9811 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9812 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9813 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9814 (mips_callee_copies): New.
9815 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9816 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9817 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9818 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9819 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9820 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9821 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9822 * config/sh/sh.c (sh_callee_copies): New.
9823 (TARGET_CALLEE_COPIES): New.
9824 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9825 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9826 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9827 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9828 for FUNCTION_ARG_CALLEE_COPIES.
9829 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9831 2004-09-08 Devang Patel <dpatel@apple.com>
9833 * tree-if-conv.c (find_phi_replacement_condition): Return true
9835 (replace_phi_with_cond_modify_expr): Select conditional expr args
9836 based on true edge basic block.
9838 2004-09-08 Jan Hubicka <jh@suse.cz>
9840 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9841 variables being alias set.
9843 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9845 * final.c (shorten_branches, final, get_insn_template,
9846 output_alternate_entry_point, final_scan_insn, alter_subreg,
9847 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9848 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9849 * fix-header.c (lookup_std_proto): Likewise.
9850 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9851 verify_local_live_at_start, update_life_info, mark_reg,
9852 calculate_global_regs_live, allocate_reg_life_data,
9853 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9854 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9855 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9856 * fold-const.c (force_fit_type, div_and_round_double,
9857 may_negate_without_overflow_p, int_const_binop, const_binop,
9858 size_binop, size_diffop, fold_convert_const, fold_convert,
9859 invert_tree_comparison, swap_tree_comparison,
9860 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9861 range_binop, make_range, fold_cond_expr_with_comparison,
9862 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9863 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9864 round_down): Likewise.
9865 * function.c (find_function_data, assign_stack_temp_for_type,
9866 instantiate_virtual_regs_lossage, aggregate_value_p,
9867 assign_parm_find_entry_rtl, assign_parm_setup_block,
9868 expand_function_start, expand_function_end, keep_stack_depressed,
9869 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9871 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9873 * Makefile.in (tree-loop-linear.o): Added.
9874 (OBJS-common): Add tree-loop-linear.o
9875 * common.opt: New flag, ftree-loop-linear.
9876 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9877 * tree-flow.h: Add prototype for linear_transform_loops.
9878 * tree-optimize.c: Add linear transform after vectorization.
9879 * tree-pass.h: Add struct pass_linear_transform.
9880 * tree-ssa-loop.c: Add pass_linear_transform.
9881 * tree-loop-linear.c: New file.
9882 * lambda-code.c: gcc_assertify.
9883 (gcc_loop_to_lambda_loop): Handle all exit tests.
9884 Handle case where we have (invariant >= induction var).
9885 (find_induction_var_from_exit_cond): Ditto.
9887 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9889 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9890 memory tag is call clobbered, so are its aliases.
9891 (group_aliases): When two memory tags being grouped, if one is
9892 call clobbered, so are the other and its aliases.
9893 (add_may_alias): Remove call-clobbering stuff.
9894 (replace_may_alias): Likewise.
9895 (merge_pointed_to_info): Merge pt_global_mem
9897 2004-09-08 Jan Hubicka <jh@suse.cz>
9899 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9900 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9901 (cgraph_expand_function): Remove stale cgraph edges of currently
9902 compiled function; fix non-unit-at-a-time code copying function
9903 node for later reuse.
9905 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9907 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9908 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9909 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9910 (vec_gc_free, vec_heap_free): New.
9911 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9912 (DEF_VEC_P): Add allocator argument. Adjust.
9913 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9914 (DEF_VEC_O): Add allocator argument. Adjust.
9917 * tree.h (tree): Define a GC'd vector.
9918 * lamba-code.c (lambda_loop): Likewise.
9919 * value-prof.h (histogram_value): Likewise.
9921 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9923 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9924 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9925 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9926 subreg_highpart_offset, operand_subword, operand_subword_force,
9927 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9928 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9929 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9930 try_split, add_insn_after, add_insn_before, remove_insn,
9931 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9932 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9933 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9934 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9935 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9936 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9937 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9938 * except.c (gen_eh_region, resolve_one_fixup_region,
9939 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9940 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9941 connect_post_landing_pads, sjlj_emit_function_exit,
9942 remove_exception_handler_label, remove_eh_handler,
9943 reachable_next_level, collect_one_action_chain,
9944 output_function_exception_table): Likewise.
9945 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9946 optimize_save_area_alloca, allocate_dynamic_stack_space,
9947 probe_stack_range, hard_function_value): Likewise.
9948 * expmed.c (mode_for_extraction, store_bit_field,
9949 store_fixed_bit_field, extract_bit_field, expand_shift,
9950 expand_mult_const, expand_mult, choose_multiplier,
9951 expand_mult_highpart, expand_divmod, emit_store_flag,
9952 do_cmp_and_jump): Likewise.
9953 * expr.c (convert_move, convert_modes, move_by_pieces,
9954 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9955 move_block_from_reg, gen_group_rtx, emit_group_load,
9956 emit_group_move, emit_group_store, use_reg, use_regs,
9957 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9958 emit_move_insn, emit_move_insn_1, emit_push_insn,
9959 expand_assignment, store_expr, count_type_elements,
9960 store_constructor, store_field, safe_from_p, expand_var,
9961 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9963 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9965 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9966 gcc_assert and gcc_unreachable.
9967 * ddg.c (create_ddg_dependence, add_deps_for_def,
9968 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9969 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9970 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9971 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9972 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9973 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9974 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9975 dataflow_set_copy, hybrid_search, diagnostic.c,
9976 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9977 * dojump.c (do_jump): Likewise.
9978 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9979 compute_dom_fast_query, calculate_dominance_info,
9980 free_dominance_info, get_immediate_dominator,
9981 set_immediate_dominator, get_dominated_by,
9982 redirect_immediate_dominators, nearest_common_dominator,
9983 dominated_by_p, verify_dominators, recount_dominator,
9984 iterate_fix_dominators, add_to_dominance_info,
9985 delete_from_dominance_info): Likewise.
9986 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9987 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9988 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9989 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9990 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9991 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9992 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9993 output_call_frame_info, output_loc_operands, build_cfa_loc,
9994 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9995 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9996 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9997 splice_child_die, attr_checksum, same_dw_val_p,
9998 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9999 unmark_dies, value_format, output_loc_list, output_die,
10000 output_pubnames, output_aranges, base_type_die, is_base_type,
10001 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10002 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10003 field_byte_offset, add_data_member_location_attribute,
10004 add_const_value_attribute, rtl_for_decl_location,
10005 add_location_or_const_value_attribute, add_byte_size_attribute,
10006 add_bit_offset_attribute, add_bit_size_attribute,
10007 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10008 decl_start_label, gen_formal_parameter_die,
10009 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10010 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10011 force_decl_die, force_type_die, gen_decl_die,
10012 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10013 dwarf2out_finish): Likewise.
10015 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10017 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10018 * builtins.c: Include tree-mudflap.h.
10020 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10022 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10023 force operand 0.0 into register in XFmode. Also do not force
10024 operand 0.0 into register if !TARGET_CMOVE.
10025 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10026 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10027 implement ftst x87 instruction.
10028 (*fp_jcc_7): New insn pattern. Change corresponding split
10029 pattern to handle "general_operand" instead of
10030 "nonimmediate_operand".
10032 2004-09-08 Ben Elliston <bje@au.ibm.com>
10034 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10036 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10038 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10039 generated from standard va_arg expansion.
10040 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10042 (mf_varname_tree, mf_file_function_line_tree): Add some support
10043 for column numbers if compiled with USE_MAPPED_LOCATION.
10045 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10047 * c-decl.c (groktypename_in_parm_context): Remove function.
10048 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10050 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10052 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10053 * c-parse.in: Include c-common.h instead of objc-act.h.
10054 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10055 myparms, myparm): Remove %type declarations.
10056 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10057 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10059 (objc_inherit_code, objc_public_flag): Remove.
10060 (typespec_nonreserved_nonattr): Call
10061 objc_get_protocol_qualified_type() instead of get_static_reference()
10062 and get_protocol_reference().
10063 (stmt_nocomp): Call grokparm() on @catch parameter.
10064 (objcdef): Move semantic action to objc_finish_implementation().
10065 (classdef): Move semantic action to objc_start_class_interface(),
10066 objc_continue_interface(), objc_finish_interface(),
10067 objc_start_class_implementation(), objc_continue_implementation(),
10068 objc_start_category_interface() and
10069 objc_start_category_implementation().
10070 (protocoldef): Move semantic actions to objc_start_protocol() and
10071 objc_finish_interface().
10072 (ivar_decl_list): Remove nonterminal.
10073 (visibility_spec): Move semantic actions to objc_set_visibility().
10074 (ivar_decls): Remove assignment to $$.
10075 (ivar_decl): Rephrase in terms of component_decl; call
10076 objc_add_instance_variable().
10077 (ivars, ivar_declarator): Remove nonterminals.
10078 (opt_semi): New nonterminal.
10079 (methodtype): Remove semantic actions.
10080 (methoddef): Move semantic actions to objc_set_method_type(),
10081 objc_start_method_definition() and objc_finish_method_definition().
10082 (methodproto): Move semantic actions to objc_set_method_type() and
10083 objc_add_method_declaration().
10084 (methoddecl): Use objc_typename instead of typename; move semantic
10085 actions to objc_build_method_signature().
10086 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10087 (optparmlist): Express in terms of optparms and optellipsis.
10088 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10090 (keyworddecl): Use objc_typename instead of typename.
10091 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10092 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10094 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10096 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10097 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10098 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10099 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10100 (MD_FROB_UPDATE_CONTEXT): Remove default.
10101 (uw_update_context_1): Instead #ifdef invocation.
10102 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10103 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10104 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10105 (MD_UNWIND_SUPPORT): Undefine this instead.
10106 * config/i386/gnu.h: Likewise.
10107 * config/alpha/linux-unwind.h: New file, macro converted to
10108 function, extracted from..
10109 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10110 (MD_UNWIND_SUPPORT): Define.
10111 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10112 * config/i386/linux-unwind.h, config/i386/linux.h,
10113 config/i386/linux64.h: Likewise.
10114 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10115 MD_HANDLE_UNWABI too.
10116 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10117 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10118 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10119 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10120 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10121 config/sparc/linux64.h: Likewise.
10122 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10123 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10124 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10125 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10126 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10128 2004-09-07 Jan Hubicka <jh@suse.cz>
10130 * cse.c (fold_rtx): Avoid building of
10131 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10133 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10134 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10135 (init_pre): Initialize obstack.
10136 (fini_pre): Free obstack.
10138 2004-09-07 David Daney <ddaney@avtrex.com>
10140 * config.gcc: Added support for --with-divide=[breaks|traps] for
10142 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10143 (TARGET_DIVIDE_TRAPS): New macro.
10144 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10145 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10146 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10147 GENERATE_DIVIDE_TRAPS.
10148 (mips_output_division): Emit conditional trap if
10149 GENERATE_DIVIDE_TRAPS is set.
10150 * doc/install.texi: Document --with-divide.
10151 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10153 2004-09-07 Caroline Tice <ctice@apple.com>
10155 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10156 EDGE_CROSSING, to flags test case.
10158 2004-09-07 Jan Hubicka <jh@suse.cz>
10160 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10163 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10165 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10166 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10167 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10168 or gcc_unreachable.
10169 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10170 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10171 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10172 * cfgcleanup.c (try_forward_edges,
10173 merge_blocks_move_predecessor_nojumps,
10174 merge_blocks_move_successor_nojumps): Likewise.
10175 * cfgexpand.c (expand_gimple_cond_expr,
10176 expand_gimple_tailcall): Likewise.
10177 * cfghooks.c (duplicate_block): Likewise.
10178 * cfglayout.c (record_effective_endpoints,
10179 insn_locators_initialize, change_scope, fixup_reorder_chain,
10180 verify_insn_chain, fixup_fallthru_exit_predecessor,
10181 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10182 * cfgloopanal.c (check_irred): Likewise.
10183 * cfgloop.c (superloop_at_depth, flow_loops_free,
10184 flow_loop_entry_edges_find, flow_loops_find,
10185 flow_loop_outside_edge_p, get_loop_body,
10186 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10187 get_loop_exit_edges, num_loop_branches, cancel_loop,
10188 verify_loop_structure): Likewise.
10189 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10190 duplicate_loop_to_header_edge, create_preheader,
10191 create_loop_notes): Likewise.
10192 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10193 edirect_branch_edge, force_nonfallthru_and_redirect,
10194 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10195 commit_edge_insertions, commit_edge_insertions_watch_calls,
10196 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10197 cfg_layout_redirect_edge_and_branch_force,
10198 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10199 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10200 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10201 cgraph_varpool_node): Likewise.
10202 * cgraphunit.c (cgraph_finalize_function,
10203 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10204 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10205 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10206 cgraph_mark_inline, cgraph_expand_all_functions,
10207 cgraph_build_static_cdtor): Likewise.
10208 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10209 simplify_logical, distribute_notes, insn_cuid): Likewise.
10210 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10211 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10212 coverage_checksum_string): Likewise.
10213 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10214 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10215 cse_cc_succs, cse_condition_code_reg): Likewise.
10216 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10217 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10218 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10219 cselib_record_set): Likewise.
10221 2004-09-07 Jan Hubicka <jh@suse.cz>
10223 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10225 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10227 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10229 (fold_builtin_strpbrk): Likewise.
10230 * expr.c (array_ref_low_bound): Likewise.
10231 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10232 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10233 * tree-sra.c (generate_element_zero): Likewise.
10234 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10235 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10236 add_old_iv_candidates, add_iv_candidates): Likewise.
10237 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10239 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10241 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10242 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10243 c_expand_expr, boolean_increment, nonnull_check_p,
10244 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10245 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10246 builtin_define_type_max): Likewise.
10247 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10248 implicit_decl_warning, builtin_function, build_compound_literal,
10249 complete_array_type, grokdeclarator, get_parm_info,
10250 start_function, store_parm_decls_oldstyle,
10251 c_write_global_declarations): Likewise.
10252 * c-format.c (get_constant, decode_format_attr,
10253 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10254 check_format_types, format_type_warning,
10255 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10256 init_dynamic_diag_info, handle_format_attribute): Likewise.
10257 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10258 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10259 * c-objc-common.c (c_tree_printer): Likewise.
10260 * c-pch.c (pch_init): Likewise.
10261 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10262 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10263 * c-typeck.c (c_incomplete_type_error, composite_type,
10264 common_pointer_type, common_type, same_translation_unit_p,
10265 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10266 set_designator, set_nonincremental_init_from_string,
10267 process_init_element, c_finish_if_stmt): Likewise.
10268 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10269 insert_restore, insert_save, insert_one_insn): Likewise.
10270 * calls.c (emit_call_1, compute_argument_block_size,
10271 precompute_arguments, expand_call, emit_library_call_value_1,
10272 store_one_arg): Likewise.
10274 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10276 * configure.ac (enable-checking): Add release option. Reorganize
10277 to avoid repetition.
10278 * configure: Rebuilt.
10279 * doc/install.texi (enable-checking): Amend documentation.
10281 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10284 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10286 2004-09-06 James E Wilson <wilson@specifixinc.com>
10288 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10289 movdf_hardfloat_32bit): Split fG into two alternatives.
10290 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10292 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10294 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10296 * final.c (output_in_slot): Delete.
10297 (final_scan_insn): Revert 2004-09-03 change.
10298 (output_asm_insn): Likewise.
10299 * config/sparc/sparc.c (output_return): Likewise.
10300 (output_sibcall): Likewise.
10302 2004-09-06 Jan Hubicka <jh@suse.cz>
10304 * loop.c (loop_dump_aux): Do not print RTL when not available.
10305 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10306 frontend specific type nodes.
10307 (produce_memory_decl_rtl): Break out from ...
10308 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10309 (get_computation_at): Avoid random tree sharing.
10310 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10312 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10314 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10315 unnecessary commands.
10317 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10319 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10320 (bitmap.o): Likewise.
10322 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10324 Unify the management of RTL and tree-level dump files.
10326 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10327 Don't print function name to the dump file, the pass manager
10328 would do this for us. Add code from the top of
10329 rest_of_compilation, up to the initial RTL dump.
10330 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10331 close the DFI_sibling dump file.
10332 (rest_of_compilation): Don't do that here. Remove code up to the
10334 (init_optimization_passes): Remove.
10335 (pass_rest_of_compilation): Change pass name to NULL.
10336 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10337 Do not call init_optimization_passes.
10338 * toplev.h (init_optimization_passes): Remove.
10340 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10341 finish_graph_dump_file): Remove SUFFIX parameter.
10342 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10343 finish_graph_dump_file): Likewise.
10345 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10346 * cfgexpand.c (pass_expand): Adjust.
10347 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10348 * passes.c (pass_rest_of_compilation): Adjust.
10349 * predict.c (pass_profile): Adjust.
10350 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10351 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10352 pass_split_crit_edges, pass_warn_function_return): Adjust.
10353 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10354 * tree-dfa.c (pass_referenced_vars): Adjust.
10355 * tree-eh.c (pass_lower_eh): Adjust.
10356 * tree-if-conv.c (pass_build_ssa): Adjust.
10357 * tree-into-ssa.c (pass_build_ssa): Adjust.
10358 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10359 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10360 * tree-nrv.c (pass_nrv): Adjust.
10361 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10362 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10363 pass_init_datastructures): Adjust.
10364 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10365 * tree-profile.c (pass_tree_profile): Adjust.
10366 * tree-sra.c (pass_sra): Adjust.
10367 * tree-ssa-alias.c (pass_may_alias): Adjust.
10368 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10369 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10370 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10371 * tree-ssa-dom.c (pass_dominator): Adjust.
10372 * tree-ssa-dse.c (pass_dse): Adjust.
10373 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10374 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10375 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10376 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10377 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10378 pass_iv_optimize, pass_vectorize): Adjust.
10379 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10380 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10381 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10382 pass_late_warn_uninnitialized): Adjust.
10383 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10385 * Makefile.in (tree-dump.o): Add new dependencies.
10386 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10387 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10389 * toplev.c (dump_file_name): New.
10390 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10391 (struct dump_file_info): Add NUM and LETTER fields.
10392 (dump_files): Adjust and add RTL dump files.
10393 (dump_register): Add NUM and LETTER fields.
10394 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10395 (dump_begin): Use get_dump_file_name.
10396 (dump_switch_p_1): Adjust call to dump_enable_all.
10397 * tree-dump.h (dump_register): Adjust prototype.
10398 * tree-optimize.c (register_one_dump_file): Take dump file index.
10399 Support flags for RTL dumps.
10400 (register_dump_files): Fill in NUM field of struct dump_file_info.
10401 Track properties both when the gate is executed and when it is not.
10402 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10403 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10405 * tree-pass.h (dump_file_name): New.
10406 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10409 * Makefile.in (passes.o): Add new dependencies.
10410 * passes.c (struct dump_file_info, enum dump_file_index,
10411 dump_file_tbl, init_optimization_passes): Remove.
10412 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10413 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10415 (finish_optimization_passes): Update finish_graph_dump_file loop.
10416 (enable_rtl_dump_file): Remove.
10417 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10418 (enable_rtl_dump_file): Add here.
10419 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10420 * doc/invoke.texi (Debugging options): Document new RTL debugging
10423 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10425 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10426 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10427 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10428 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10429 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10430 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10431 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10432 vec.h: Fix comment formatting.
10434 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10436 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10437 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10438 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10439 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10440 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10441 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10442 tree-ssa-operands.h, tree-ssa-propagate.c,
10443 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10444 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10446 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10448 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10449 vectorizer is enabled.
10451 2004-09-05 Andreas Jaeger <aj@suse.de>
10453 * tree-if-conv.c: Spell check comments and clean up whitespace.
10455 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10457 * tree-ssa-loop-ivopts.c: New file.
10458 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10459 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10460 target_pres_cost, target_spill_cost): Declare.
10461 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10462 spill_cost): Renamed to ...
10463 (target_avail_regs, target_res_regs, target_small_cost,
10464 target_pres_cost, target_spill_cost): ... and exported.
10465 (init_set_costs, global_cost_for_size): Work with renamed variables.
10466 * common.opt (flag_ivopts): New flag.
10467 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10469 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10470 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10471 generating SSA form.
10472 (force_gimple_operand): New function.
10473 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10474 * tree-cfg.c (stmt_bsi): New function.
10475 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10476 PARAM_IV_MAX_CONSIDERED_USES): New.
10477 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10478 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10479 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10480 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10481 * tree-nested.c (build_addr): Export.
10482 * tree-optimize.c (init_tree_optimization_passes): Add
10484 * tree-pass.h (pass_iv_optimize): Declare.
10485 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10487 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10488 as a phi node argument.
10489 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10490 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10492 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10493 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10494 pass_iv_optimize): New pass.
10495 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10496 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10497 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10498 * tree.h (REF_ORIGINAL): New macro.
10499 (build_int_cst_type, unsigned_type_for, zero_p,
10500 cst_and_fits_in_hwi, build_addr): Declare.
10501 * doc/invoke.texi (-fivopts): Document.
10502 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10503 PARAM_IV_MAX_CONSIDERED_USES): Document.
10504 * doc/passes.texi: Document induction variable optimizations pass.
10506 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10508 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10509 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10510 * c-common.c (c_common_attribute_table): Accept parameters to
10511 sentinel attribute.
10512 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10513 * doc/extend.texi: Update accordingly.
10515 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10517 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10519 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10521 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10523 (c_common_attribute_table): Add `sentinel' attribute.
10524 (check_function_arguments): Handle `sentinel' attribute.
10525 * doc/extend.texi: Document `sentinel' attribute.
10527 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10529 * configure: Regenerated.
10531 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10533 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10535 * tree.c (save_expr): No longer TREE_READONLY.
10537 2004-09-04 Jan Hubicka <jh@suse.cz>
10539 * passes.c (rest_of_clean_state): Fix merge conflict made during
10540 commiting the patch.
10542 2004-09-04 Jan Hubicka <jh@suse.cz>
10544 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10546 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10548 * doc/md.texi (shift patterns): New anchor. Add reference to
10549 TARGET_SHIFT_TRUNCATION_MASK.
10550 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10551 * target.h (shift_truncation_mask): New target hook.
10552 * targhook.h (default_shift_truncation_mask): Declare.
10553 * targhook.c (default_shift_truncation_mask): Define.
10554 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10555 (TARGET_INITIALIZER): Include it.
10556 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10557 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10558 reject all out-of-range values. Fix sign-extension code for modes
10559 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10560 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10561 (expand_superword_shift, expand_subword_shift): Likewise.
10562 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10563 (expand_binop): Use them to implement double-word shifts.
10564 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10565 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10567 2004-09-04 Jan Hubicka <jh@suse.cz>
10569 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10570 (mix): New macro copied from hashtab.c
10571 (iterative_hash_hashval_t, iterative_hash_pointer,
10572 iterative_hash_host_wide_int): New functions based on hashtab.c
10575 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10577 * config/mips/mips.md (mask): New mode attribute.
10578 (zero_extendsidi2): Add memory alternative.
10579 (*zero_extendsidi2_mem): Delete.
10580 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10581 memory_operand in the TARGET_MIPS16 check.
10582 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10583 Redefine using :GPR and :SHORT.
10584 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10586 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10588 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10590 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10591 expand_builtin_mathfn.
10592 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10593 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10595 * optabs.c (init_optabs): Initialize rint_optab.
10596 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10598 (btrunc_optab): Rename macro from trunc_optab.
10599 (rint_optab): Define corresponding macro.
10601 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10602 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10604 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10605 Change prototype. Add new int parameter.
10606 * config/i386/i386.c (emit_i387_cw_initialization):
10607 Handle new rounding modes.
10609 * config/i386/i386.h (enum fp_cw_mode): Delete.
10610 (MODE_NEEDED): Handle new rounding modes.
10611 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10613 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10614 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10615 represent different rounding modes of frndint insn.
10616 (type): Add frndint type.
10617 (i387, length, memory): Handle this type.
10618 (i387_cw): New attribute definition.
10619 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10620 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10621 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10622 Add "i387_cw" attribute defined to "trunc".
10623 (x86_fnstcw_1): Remove comment.
10624 (*frndintxf2): Rename insn definition to frndintxf2. Move
10625 insn definition near rint?f2 expanders.
10626 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10627 rintf and rintl built-ins as inline x87 intrinsics.
10628 (frndintxf2_floor): New pattern to implement floor rounding
10629 mode with frndint x87 instruction.
10630 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10631 floorf and floorl built-ins as inline x87 intrinsics.
10632 (frndintxf2_ceil): New pattern to implement ceil rounding
10633 mode with frndint x87 instruction.
10634 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10635 ceilf and ceill built-ins as inline x87 intrinsics.
10636 (frndintxf2_trunc): New pattern to implement trunc rounding
10637 mode with frndint x87 instruction.
10638 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10639 truncf and truncl built-ins as inline x87 intrinsics.
10640 (frndintxf2_mask_pm): New pattern to implement rounding
10641 mode with exceptions with frndint x87 instruction.
10642 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10643 implement nearbyint, nearbyintf and nearbyintl built-ins as
10644 inline x87 intrinsics.
10646 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10648 * config/mips/mips.md (SHORT): New mode macro.
10649 (size): New mode attribute.
10650 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10651 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10652 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10654 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10655 *extend[qh]isi2_hw patterns and extending them to di.
10656 (extendqihi2): Implement as define_insn_and_split that produces
10657 extendqisi2 after reload.
10659 2004-09-03 Devang Patel <dpatel@apple.com>
10661 * Makefile.in (OBJS-common): Add tree-if-conv.o
10662 (tree-if-conv.o): New rule.
10663 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10664 (get_loop_body_in_bfs_order): New.
10665 * cfgloop.h (get_loop_body_in_bfs_order): New.
10666 * tree-flow.h (enum move_pos): Move here from ..
10667 * tree-ssa-loop-im.c (enum move_pos): here.
10668 (movement_possibility): Make externally visible.
10669 * tree-optimize.c (init_tree_optimization_passes): New entry for
10670 if conversion pass.
10671 * tree-pass.h (pass_if_conversion): New.
10672 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10673 * tree-if-conv.c: New file.
10674 * doc/passes.texi: Document tree if-conversion pass.
10675 * doc/tree-ssa.texi: Same.
10677 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10680 Makefile.in (LIB2ADDEHSTATIC): New.
10681 (LIB2ADDEHSHARED): New.
10683 (LIBUNWINDDEP): New.
10684 (SHLIBUNWIND_LINK): New.
10685 (SHLIBUNWIND_INSTALL): New.
10686 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10687 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10688 (clean): Remove libunwind*
10689 (stage1-start): Remove and copy stage1/libunwind*.
10690 (stage2-start): Remove and copy stage2/libunwind*.
10691 (stage3-start): Remove and copy stage3/libunwind*.
10692 (stage4-start): Remove and copy stage4/libunwind*.
10693 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10694 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10696 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10697 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10698 tmake_file if --with-system-libunwind isn't used.
10700 * config/ia64/t-glibc-libunwind: New file.
10701 * config/t-libunwind-elf: Likewise.
10702 * unwind-compat.c: Likewise.
10703 * unwind-compat.h: Likewise.
10704 * unwind-dw2-fde-compat.c: Likewise.
10706 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10707 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10709 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10711 * unwind-dw2-fde-glibc.c: Likewise.
10712 * unwind-dw2.c: Likewise.
10714 * config/t-libunwind (LIB2ADDEH): Updated.
10715 (LIB2ADDEHSTATIC): New.
10716 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10717 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10719 * configure.ac: Change --enable-libunwind-exceptions to
10720 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10721 * configure: Regenerated.
10722 * config.in: Updated.
10724 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10725 above and mention --with-system-libunwind.
10726 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10727 removed in gcc 3.4.3 and later.
10729 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10730 USE_LIBUNWIND_EXCEPTIONS is defined.
10732 * mklibgcc.in: Support libunwind.
10734 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10736 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10739 2004-09-03 Richard Henderson <rth@redhat.com>
10742 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10743 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10744 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10745 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10746 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10747 resize_stack_vars_conflict, add_stack_var_conflict,
10748 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10749 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10750 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10751 expand_one_static_var, expand_one_hard_reg_var,
10752 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10753 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10754 (expand_used_vars): Rewrite.
10755 * Makefile.in (cfgexpand.o): Update dependencies.
10757 2004-09-04 Jan Hubicka <jh@suse.cz>
10759 * cfg.c (free_edge): Use ggc_free.
10760 (expunge_block): Use ggc_free.
10761 * passes.c (rest_of_clean_state): Free after compilation.
10762 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10763 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10765 2004-09-03 James E Wilson <wilson@specifixinc.com>
10767 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10768 DECL_EXTERNAL check.
10770 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10772 * final.c (output_in_slot): New global variable.
10773 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10774 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10775 'output_in_slot' before invoking output_asm_insn.
10776 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10778 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10780 (output_sibcall): Likewise.
10782 2004-09-03 Jan Hubicka <jh@suse.cz>
10784 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10785 * tree-ssanames (init_ssanames): Likewise.
10787 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10789 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10790 objc_declare_protocols, objc_start_protocol,
10791 objc_start_class_interface, objc_start_category_interface,
10792 objc_continue_interface, objc_finish_interface,
10793 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10794 objc_start_class_implementation, objc_start_category_implementation,
10795 objc_continue_implementation, objc_finish_implementation,
10796 objc_add_method_declaration, objc_start_method_definition,
10797 objc_finish_method_definition, objc_build_keyword_decl,
10798 objc_build_method_signature, objc_build_encode_expr,
10799 objc_build_protocol_expr, objc_build_selector_expr,
10800 objc_build_message_expr, objc_build_string_object,
10801 objc_get_class_reference, objc_get_protocol_qualified_type,
10802 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10804 2004-09-03 James E Wilson <wilson@specifixinc.com>
10806 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10808 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10809 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10810 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10811 (mips_recip1_<fmt>): Use frdiv1 type.
10812 (mips_recip2_<fmt>): Use frdiv2 type.
10813 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10814 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10816 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10818 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10820 * reload.c (find_reloads): Swap operand_loc pointers for
10821 find_dummy_reload if we have swapped two operands.
10823 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10825 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10826 to get the tablejump-insn before the jump-table label.
10828 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10830 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10831 objc_declare_protocols, objc_build_message_expr,
10832 objc_finish_message_expr, objc_build_selector_expr,
10833 objc_build_protocol_expr, objc_build_encode_expr,
10834 objc_build_string_object, objc_get_protocol_qualified_type,
10835 objc_get_class_reference, objc_get_class_ivars,
10836 objc_start_class_interface, objc_start_category_interface,
10837 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10838 objc_start_class_implementation, objc_start_category_implementation,
10839 objc_continue_implementation, objc_finish_implementation,
10840 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10841 objc_add_method_declaration, objc_start_method_definition,
10842 objc_finish_method_definition, objc_add_instance_variable,
10843 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10844 objc_finish_try_stmt, objc_begin_catch_clause,
10845 objc_finish_catch_clause, objc_build_finally_clause,
10846 objc_build_synchronized, objc_static_init_needed_p,
10847 objc_generate_static_init_call): New prototypes.
10849 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10851 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10853 (ia64_function_value): Ditto.
10855 2004-09-03 Jan Beulich <jbeulich@novell.com>
10857 * config.gcc: Resurrect NetWare as a target. Handle special case of
10858 Novell linker to be used (specified through --with-ld=) and threading
10859 model of either Posix (default) or NKS.
10860 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10861 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10862 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10863 * config/i386/netware.c, config/i386/netware.h: New.
10864 * config/i386/nwld.c, config/i386/nwld.h: New.
10865 * config/i386/netware-crt0.c: New.
10866 * config/i386/netware-libgcc.c: New.
10867 * config/i386/netware-libgcc.def: New.
10868 * config/i386/netware-libgcc.exp: New.
10869 * config/i386/t-netware, config/i386/t-nwld: New.
10871 * doc/install.texi: Document NKS threading model.
10873 2004-09-03 Jan Beulich <jbeulich@novell.com>
10876 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10877 * tree.h (initial_max_fld_align): Declare
10878 * stor-layout.c (initial_max_fld_align): Define and initialize.
10879 (maximum_field_alignment): Initialize to the same value.
10880 * common.opt: Add -fpack-struct= variant of switch.
10881 * opts.c: Handle -fpack-struct= variant of switch.
10882 * c-pragma.c: Change #pragma pack() handling so that it becomes
10883 compatible to other compilers: accept individual 'push' argument,
10884 make final pop restore (command line) default, correct interaction
10885 of push/pop and sole specification of a new alignment (so that the
10886 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10887 to #pragma pack(push, <n>).
10888 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10889 "Pragmas", describing #pragma pack.
10890 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10891 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10892 Document new TARGET_DEFAULT_PACK_STRUCT.
10894 2004-09-03 Devang Patel <dpatel@apple.com>
10896 * dwarf2out.c (gen_field_die). Equate decl number to die.
10898 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10901 * global.c (modify_reg_pav): New function.
10902 (make_accurate_live_analysis): Call the new function. Move pavin
10903 modification by earlyclobber set into the new function.
10905 2004-09-03 Andreas Schwab <schwab@suse.de>
10907 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10908 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10911 2004-09-02 Jan Beulich <jbeulich@novell.com>
10913 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10914 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10915 not unwind code specific ones.
10916 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10917 Remove unwind code specific dependencies.
10918 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10919 Remove gbl-ctors.h.
10920 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10921 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10922 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10924 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10926 * combine.c (try_combine): Delay modifying of insns which cannot
10929 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10931 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10933 * gcc/tree-ssa-loop.c: Ditto
10934 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10935 * gcc/doc/invoke.texi: Ditto.
10937 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10939 * c-decl.c (store_parm_decls_newstyle): Make static.
10940 (store_parm_decls_from): New function.
10941 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10942 (store_parm_decls_from): New prototype.
10944 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10946 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10947 HImode with STRICT_ALIGNMENT.
10949 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10951 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10952 (TARGET_OS_CPP_BUILTINS): Likewise.
10953 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10954 TARGET_BPABI_CPP_BUILTINS.
10956 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10958 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10960 2004-09-02 Eric Christopher <echristo@redhat.com>
10962 * builtins.c (expand_builtin_cabs): Delete.
10963 (expand_builtin): If unable to fold the values do a normal
10964 library call for builtin_cab*.
10965 (fold_builtin_cabs): Depend on optimize and optimize_size.
10966 * optabs.c (expand_cmplxdiv_straight): Delete.
10967 (expand_cmplxdiv_wide): Ditto.
10968 (expand_vector_binop): Ditto.
10969 (expand_vector_unop): Ditto.
10970 (expand_complex_abs): Delete.
10971 (expand_binop): Remove calls to above functions.
10972 Remove open coding of complex arithmetic.
10973 (expand_unop): Ditto.
10974 * optabs.h: Remove prototypes.
10976 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10978 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10979 * c-tree.h (store_parm_decls_newstyle): New prototype.
10981 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10983 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10984 instructions if available.
10985 (expand_block_move): Likewise.
10987 2004-09-03 Jan Hubicka <jh@suse.cz>
10989 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10991 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10993 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10994 * config/arm/t-symbian (SHLIB_LC): Likewise.
10996 2004-09-02 Paul Brook <paul@codesourcery.com>
10998 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11000 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11002 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11003 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11004 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11005 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11006 (mips_issue_rate): Remove unreachable abort.
11007 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11008 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11009 (mips_block_move_straight, print_operand_address, mips_file_start)
11010 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11011 (mips_output_conditional_branch, mips_expand_builtin_direct)
11012 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11013 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11016 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11018 * config/mips/mips.md (*lea_high64): Change split condition to
11019 flow2_completed. Add a peephole2 to generate a more parallel version.
11021 2004-09-02 Jan Hubicka <jh@suse.cz>
11023 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11026 * ggc-page.c: include tree-flow.h.
11027 (extra_order_size_table): Add stmt_ann_d.
11028 (STAT_LABEL): Rename from ....
11029 (LABEL): ... this one.
11030 * Makefile.in (ggc-page.o): Add dependency.
11032 * ggc-common.c (ggc_force_collect): New global variable.
11033 (loc_description): Add fields "freed", "collected"
11034 (ptr_hash): New static hash
11035 (ptr_hash_entry): New structure.
11036 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11037 (ggc_record_overhead): Take ptr argument, record it
11038 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11039 (cmp_statistics): Imrove sorting.
11040 (dump_ggc_loc_statistics): Output newly collected statistics
11041 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11042 (ggc_free): Call ggc_free_overhead.
11043 (ggc_collect): Force collection when asked to be forced.
11044 (ggc_collect): Call ggc_prune_overhead_list.
11045 * ggc.h (ggc_force_collect): Declare
11046 (ggc_record_overhead): Update prototype.
11047 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11049 2004-09-02 James E Wilson <wilson@specifixinc.com>
11051 * common.opt (ftrapping-math): Default to on.
11053 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11055 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11057 2004-09-02 Denis Chertykov <denisc@overta.ru>
11060 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11062 (*movmemqi_insn): Likewise.
11063 (*movmemhi): Likewise.
11064 (clrmemhi): Likewise.
11065 (*clrmemqi): Likewise.
11066 (*clrmemhi): Likewise.
11068 2004-09-02 Paul Brook <paul@codesourcery.com>
11070 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11071 default_use_cxa_atexit=yes.
11073 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11075 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11076 (struct kernel_old_ucontext): Delete.
11077 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11078 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11081 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11083 * toplev.c (process_options): Fix typo.
11085 2004-09-01 Richard Henderson <rth@redhat.com>
11087 PR middle-end/17258
11088 * calls.c (initialize_argument_information): Tighten pass-through
11089 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11090 Use build_fold_addr_expr.
11091 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11092 that assumes ADDR_EXPR allocates stack space.
11093 * fold-const.c (build_fold_addr_expr_with_type): Look through
11096 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11098 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11099 * ggc.h (ggc_alloc_rtx): Delete.
11101 2004-09-01 Roger Sayle <roger@eyesopen.com>
11103 * expmed.c (enum alg_code): Remove long unused enumeration values.
11104 (struct mult_cost): New structure to hold the "score" of a synthetic
11105 multiply sequence, including both a rtx_cost and a latency field.
11106 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11107 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11108 (struct algorithm): Change type of cost field to be mult_cost.
11109 (synth_mult): Change type of cost_limit argument to be a
11110 pointer to a mult_cost. Update all cost comparisons to use the
11111 new mult_cost infrastructure. For alg_add_factor and
11112 alg_sub_factor operations, latency is lower than the rtx_cost.
11113 (choose_mult_variant): Update calls to synth_mult. Perform
11114 cost comparisons using the new mult_cost infrastructure.
11115 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11116 to optain the total rtx_cost of a synth_mult "algorithm".
11118 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11120 * config/rs6000/power4.md: Increase store latency to 12.
11121 * config/rs6000/power5.md: Same.
11123 2004-09-01 James E Wilson <wilson@specifixinc.com>
11126 * config/avr/avr.c (avr_unique_section): Delete prototype and
11128 (TARGET_ASM_UNIQUE_SECTION): Delete.
11130 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11132 * c-parse.in (primary): Call objc_build_message_expr(),
11133 objc_build_selector_expr(), objc_build_protocol_expr(),
11134 objc_build_encode_expr() and objc_build_string_object() instead of
11135 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11136 build_encode_expr() and build_objc_string_object(), respectively.
11137 (component_decl_list2): Call objc_get_class_ivars() instead of
11138 get_class_ivars_from_name().
11139 (keyworddecl): Call objc_build_keyword_decl() instead of
11140 build_keyword_decl().
11141 (receiver): Call objc_get_class_reference() instead of
11142 get_class_reference().
11143 (reswords): Add blank line before @@ifobjc section, for clarity.
11145 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11147 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11150 2004-09-01 Wu Yongwei <adah@sh163.net>
11151 Danny Smith <dannysmith@users.sourceforge.net>
11153 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11154 not Windows 'DWORD'.
11155 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11156 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11157 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11158 __GTHREAD_HIDE_WIN32API case..
11159 (__gthr_win32_recursive_mutex_lock): Likewise.
11160 (__gthr_win32_recursive_mutex_trylock): Likewise.
11161 (__gthr_win32_recursive_mutex_unlock): Likewise.
11162 (__gthread_recursive_mutex_init_function); Add definition for
11163 __GTHREAD_HIDE_WIN32API case.
11164 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11165 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11166 call to InterlockedDecrement.
11168 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11170 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11173 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11175 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11178 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11180 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11181 * common.opt (fspeculative-prefetching): New.
11182 * flags.h (flag_speculative_prefetching_set): Declare.
11183 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11185 * opts.c (flag_sepculative_prefetching_set): New variable.
11186 (common_handle_option): Handle -fspeculative-prefetching.
11187 * passes.c (rest_of_compilation): Ditto.
11188 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11189 Use vectors instead of arrays.
11190 * toplev.c (process_options): Handle -fspeculative-prefetching.
11191 * rtl-profile.c: Include ggc.h.
11192 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11193 rtl_gen_one_value_profiler_no_edge_manipulation,
11194 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11196 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11197 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11199 * value-prof.c: Include ggc.h.
11200 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11202 (insn_prefetch_values_to_profile, find_mem_reference_1,
11203 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11204 speculative_prefetching_transform): New.
11205 (value_profile_transformations): Call speculative_prefetching_transform.
11206 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11207 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11208 tree_find_values_to_profile, find_values to profile): Use vectors
11210 (free_profiled_values): Removed.
11211 * value-prof.h (struct histogram_value): Renamed to
11212 struct histogram_value_t.
11213 (histogram_value, histogram_values): New types.
11214 (find_values_to_profile): Declaration changed.
11215 (free_profiled_values): Removed.
11216 (struct profile_hooks): Type of argument of the hooks changed to
11218 * doc/invoke.texi (-fspeculative-prefetching): Document.
11220 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11222 PR rtl-optimization/16408
11223 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11225 2004-09-01 Richard Henderson <rth@redhat.com>
11227 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11228 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11230 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11232 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11234 2004-09-01 Mike Stump <mrs@apple.com>
11236 * config/darwin.c (machopic_symbol_defined_p): In addition to
11237 being SYMBOL_REF_LOCAL_P, a symbol must also be
11238 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11239 defined in this output file, or translation unit in the case
11240 of IMA not being used.
11241 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11242 never need .indirect_symbol when indirecting.
11244 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11246 * Makefile.in (bb-reorder.o): Add several dependencies.
11248 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11250 * fold-const.c (operand_equal_p): Require equal sign also for
11251 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11253 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11255 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11256 for use in configargs.h. Put the cname in a separate variable. Use
11257 that to set target_cpu_default2.
11259 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11260 Nick Clifton <nickc@redhat.com>
11262 * config/sh/sh.md ("length"): Increase branch length when
11263 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11264 constant, 2 byte for aligning the constant.
11266 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11268 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11270 (arm7tdmi-s): New CPU name.
11271 * arm/arm.c (ARM_CORE): Update for new format.
11272 * arm/arm.h (ARM_CORE): Likewise.
11273 * arm/gentune.sh: Update for extra field.
11274 * config.gcc: Likewise.
11275 * arm/arm-tune.md: Regenerate.
11276 * doc/invoke.texi: Document the real processor names for ARM cpus.
11278 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11280 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11281 (floatdidf): New functions.
11282 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11283 (floatdisf): New functions.
11284 * t-arm-elf: Use them.
11286 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11288 * c-common.h (lookup_interface): Remove prototype.
11289 (is_class_name): Rename to objc_is_class_name.
11290 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11291 (get_current_scope): Rename to objc_get_current_scope.
11292 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11293 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11294 (yylexname): Call objc_is_class_name() instead of is_class_name().
11295 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11296 instead of lookup_objc_ivar().
11297 * stub-objc.c (lookup_interface): Remove stub.
11298 (is_class_name): Rename to objc_is_class_name.
11299 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11301 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11303 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11304 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11305 when compiling for Symbian.
11306 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11307 (TARGET_OS_CPP_BUILTINS): Likewise.
11308 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11310 2004-08-31 Stan Shebs <shebs@apple.com>
11312 * toplev.c (process_options): Ensure debug_hooks is initialized.
11314 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11316 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11317 * target.h (cxx): Add export_class_data.
11318 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11319 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11320 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11322 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11324 * config/sh/sh.c (output_branch): Check the insn length possibly
11325 in the delayed slot.
11327 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11329 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11331 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11333 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11334 (c_sizeof_of_alignof_type): Likewise.
11335 * expr.c (array_ref_element_size): Likewise.
11336 (highest_pow2_factor_for_target): Likewise.
11337 * gimplify.c (canonicalize_addr_expr): Likewise.
11338 (gimplify_compound_lval): Likewise.
11339 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11340 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11341 * varasm.c (assemble_variable): Likewise.
11342 (output_constant_def_contents): Alignments are unsigned.
11344 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11345 Jeff Law <law@redhat.com>
11347 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11350 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11352 * hooks.c (hook_bool_void_true): New function.
11353 * hooks.h (hook_bool_void_true): Declare.
11354 * target-def.h (TARGET_CXX): Add
11355 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11356 * target.h (struct cxx): Add key_method_may_be_inline.
11357 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11359 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11360 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11363 2004-08-31 Denis Chertykov <denisc@overta.ru>
11366 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11367 frame pointer register only in Pmode while reload in progress.
11369 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11372 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11373 because it breaks the 32-bit shift patterns that rely on a match_dup.
11375 2004-08-31 Matt Austern <austern@apple.com>
11377 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11378 names once per compilation, instead of once per symbol.
11380 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11382 * Makefile.in (build_subdir): New substitution.
11383 (fixinc.sh): Simplify heavily since fixincludes is already built.
11384 (stmp-fixinc): Depend on specs.ready.
11385 (install-mkheaders): Use new location of fixincludes.
11386 (clean): Do not descend into fixinc.
11387 (FORBUILD): Replace with ../$(build_subdir).
11388 * configure.ac (build_subdir): Substitute.
11389 (FORBUILD): Do not set.
11390 (all_outputs): Remove fixinc/Makefile.
11391 (default commands): Do not create links in fixinc.
11392 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11393 the fixincludes configuration steps and substituting
11394 @FIXINCL@ in fixinc.in.
11395 * fixinc.in: New, from fixinc/fixincl.sh.
11397 * fixinc/*: Removed.
11399 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11401 * attribs.c (strip_attrs): Remove.
11402 (split_specs_attrs): Move ...
11403 * c-decl.c: ... to here.
11404 * tree.h (split_specs_attrs, strip_attrs): Remove.
11405 * c-tree.h (split_specs_attrs): Declare.
11407 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11409 * read-rtl.c: Disable RTL checking.
11410 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11412 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11414 * config/mips/mips.md (fcond): New code macro and attribute.
11415 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11416 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11417 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11419 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11422 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11423 PR rtl-optimization/16590
11424 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11426 2004-08-30 Andrew Pinski <apinski@apple.com>
11429 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11430 * ChangeLog: Fix previous ChangeLog entry.
11433 * config.host (use_long_long_for_widest_fast_int): New, default is
11435 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11436 * configure.ac: If use_long_long_for_widest_fast_int, then
11437 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11438 * configure: Regenerate.
11439 * config.in: Regenerate.
11440 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11441 New: widest integer type supported efficiently in hardware for the
11443 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11444 HOST_BITS_PER_WIDEST_FAST_INT.
11445 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11446 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11447 HOST_WIDEST_FAST_INT
11448 instead of HOST_WIDE_INT.
11449 (HARD_REG_SET_LONGS): Likewise.
11450 (UHOST_BITS_PER_WIDE_INT): Likewise.
11451 Change the checks for the fast cases to be based on
11452 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11454 2004-08-30 Steven Bosscher <stevenb@suse.de>
11456 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11459 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11465 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11466 function declaration.
11468 2004-08-30 Richard Henderson <rth@redhat.com>
11470 * expr.c (array_ref_element_size): Force aligned_size back to
11472 (component_ref_field_offset): Similarly for aligned_offset.
11473 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11474 low-bound, element-size, field-offset fields rather than
11477 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11479 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11482 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11484 * c-tree.h (struct language_function): Add arg_info element.
11485 * c-decl.c (current_function_arg_info): New.
11486 (grokdeclarator, store_parm_decls): Use it instead of
11488 (c_push_function_context, c_pop_function_context): Save and
11491 2004-08-30 Richard Henderson <rth@redhat.com>
11493 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11494 COMPONENT_REF to pointer arithmetic.
11495 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11496 constant "c" as a valid constant initializer. Allow narrowing of
11497 differences against the same base object, for any base object.
11499 2004-08-30 Richard Henderson <rth@redhat.com>
11501 * expr.c (expand_expr_addr_expr): New.
11502 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11504 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11506 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11507 (mips_fp_condition): New enum.
11508 (mips_fp_conditions): New array.
11509 (print_fcc_operand): Delete.
11510 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11511 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11512 (builtin_description): Add "cond" field.
11513 (DIRECT_BUILTIN): Initialize it.
11514 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11515 into INSN and CODE. Initialize the "cond" field.
11516 (CMP_BUILTINS): Update accordingly.
11517 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11518 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11519 mips_fp_condition as argument. Make it the final operand of the
11520 comparison instruction.
11521 (mips_expand_builtin): Update accordingly.
11522 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11523 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11525 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11526 Don't use the 'Q' operand prefix; just print the operand normally.
11527 (mips_cabs_*, mips_c_*): Delete, replacing with...
11528 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11529 patterns. Split the 4s versions into 2 ps patterns after reload.
11531 2004-08-30 Richard Henderson <rth@redhat.com>
11533 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11534 assuming an ADDR_EXPR is non-null.
11536 2004-08-30 Jason Merrill <jason@redhat.com>
11538 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11540 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11542 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11543 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11544 gcc_assert and gcc_unreachable instead of abort.
11545 * alloc-pool.c (abort, fancy_abort): Remove.
11546 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11547 gcc_assert or gcc_unreachable.
11548 * attribs.c (init_attributes, decl_attributes): Likewise.
11549 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11550 mark_bb_for_unlikely_executed_section,
11551 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11552 fix_crossing_unconditional_branches): Likewise.
11553 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11554 bitmap_operation): Likewise.
11555 * bt-load.c (insn_sets_btr_p, augment_live_range,
11556 move_btr_def): Likewise.
11557 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11558 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11559 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11560 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11561 expand_builtin_memcmp, expand_builtin_args_info,
11562 std_gimplify_va_arg_expr, expand_builtin_unop,
11563 expand_builtin_fputs, expand_builtin_profile_func,
11564 expand_builtin_fork_or_exec, fold_builtin_bitop,
11565 fold_builtin_classify, fold_builtin_fputs): Likewise.
11567 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11569 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11570 * gcov.c (abort): Remove undef.
11572 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11573 (struct tree_binfo): Remove primary field.
11575 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11577 * fixinc/Makefile.in (machname.h): Remove.
11578 (fixincl.x): Do not pass $@ to genfixes.
11579 * fixinc/genfixes: Remove code to produce machname.h.
11580 * fixinc/fixincl.sh: Move it here instead.
11581 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11582 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11583 return a bool indicating whether pz_mn_name_pat is NULL.
11584 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11585 Declare extern C variables for the ENV_TABLE.
11586 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11587 instead use the result of mn_get_regexps.
11588 * fixinc/fixtests.c: Likewise.
11590 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11592 * configure.ac: Do not run fixincludes after stage1 during
11593 toplevel bootstrap.
11594 * configure: Regenerate.
11596 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11598 * sched-deps.c (get_condition): Partially revert previous, by never
11599 trying to extract the condition from a condjump.
11601 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11603 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11604 (handle_visibility_attribute, c_determine_visibility): Likewise.
11605 * c-common.h (my_friendly_assert): Remove.
11607 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11609 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11610 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11611 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11612 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11613 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11615 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11617 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11618 in COMPONENT_REF nodes.
11620 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11623 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11624 global_dc->warning_as_error_requested.
11625 * diagnostic.c (diagnostic_initialize): Tidy.
11626 * diagnostic.h (diagnostic_context::x_data): Remove
11627 (diagnostic_context::issue_warnings_are_errors_message): Rename
11628 from warnings_are_errors_message.
11629 (diagnostic_context::warning_as_error_requested): New.
11631 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11633 * sched-deps.c (get_condition): Fix breakage in previous patch.
11635 2004-08-30 Paul Brook <paul@codesourcery.com>
11637 * doc/install.texi: Fix broken mpfr link.
11639 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11641 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11642 other FreeBSD platforms.
11644 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11646 * arm.h (REVERSE_CONDITION): Define.
11647 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11649 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11651 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11652 just the codes, call reversed_comparison_code ().
11653 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11654 (not_reg_cond): Use reversed_comparison_code.
11655 (and_reg_cond): Likewise.
11656 * ifcvt.c (cond_exec_process_if_block): Likewise.
11657 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11659 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11661 * sched-deps.c (get_condition): Rewrite using jump support functions.
11662 Use reversed_comparison_code.
11663 (conditions_mutex_p): Use reversed_comparison_code.
11665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11667 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11670 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11672 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11673 (mips_function_type): Move to mips.c.
11674 * config/mips/mips.c (mips_builtin_type): New enum.
11675 (builtin_description): Replace code and ftype with builtin_type
11677 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11678 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11679 (CODE_FOR_mips_abs_ps): Define.
11680 (mips_bdesc): Use new macros.
11681 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11682 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11683 (mips_expand_builtin_direct): New function.
11684 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11685 builtin. Replace boolean parameter with builtin_type.
11686 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11687 (mips_expand_4s_compare_builtin): Delete, replacing with...
11688 (mips_expand_builtin_compare): ...this new function.
11690 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11692 PR rtl-optimization/16590
11693 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11695 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11697 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11698 * tree-ssa-propagate.c: Fix documentation.
11700 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11702 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11703 (mov[sd]fcc): Likewise.
11705 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11707 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11709 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11711 * config/mips/mips.md (divide_condition): New mode attribute.
11712 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11713 (sqrt[sd]f3): Redefine using SCALARF.
11714 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11717 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11719 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11720 (loadx, storex, fmt, UNITMODE): New mode attributes.
11721 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11722 (mul[sd]f3): Redefine using :SCALARF.
11723 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11724 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11725 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11726 Check TARGET_FUSED_MADD for V2SF too.
11727 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11728 were already named.
11729 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11730 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11732 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11734 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11735 V2SF_type_node if it will be needed.
11737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11739 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11740 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11741 (mips_prepare_builtin_target): New function.
11742 (mips_expand_builtin): Use them. Update calls to subroutines.
11743 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11744 cmp_choice with a boolean argument to select between movt and movf.
11745 Take the comparison's icode as an argument, not the function's fcode.
11746 (mips_expand_compare_builtin): New function. Rename existing function
11747 to mips_expand_scalar_compare_builtin.
11748 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11749 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11750 comparison's icode as an argument, not the builtin's fcode.
11752 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11754 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11755 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11756 registers are false and -1 if all registers are true.
11757 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11758 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11759 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11760 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11761 (bc1any2t, bc1any2f): Likewise CCV2.
11762 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11764 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11766 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11767 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11768 UNSPEC rather than an IF_THEN_ELSE.
11769 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11770 mips_cond_move_tf_ps by name.
11772 2004-08-29 Chao-ying Fu <fu@mips.com>
11773 James E Wilson <wilson@specifixinc.com>
11775 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11776 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11777 * config/mips/mips-ps-3d.md: New file.
11778 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11779 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11780 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11781 (mips_output_move): Emit "mov.ps" for V2SFmode.
11782 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11784 (override_options): Check if TARGET_MIPS3D and there was an explicit
11785 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11786 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11787 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11788 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11789 and allow CCV2 and CCV4 to occupy two and four CC registers.
11790 (print_fcc_operand): New function.
11791 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11792 %Z to call print_fcc_operand.
11793 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11794 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11795 (mips_vector_mode_supported_p): New function.
11796 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11797 (builtin_description): New struct.
11798 (mips_bdesc): New array of struct builtin_description.
11799 (mips_expand_builtin, mips_init_builtins,
11800 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11801 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11803 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11804 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11805 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11806 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11807 "-mips3d", and "-mno-mips3d".
11808 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11809 (EXTRA_CONSTRAINT_Y): New macro.
11810 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11811 multi-letter constraint 'Y'.
11812 (CONSTRAINT_LEN): New macro.
11813 (enum mips_builtins): New for MIPS builtin functions.
11814 (enum mips_function_type): New for the types of MIPS builtin functions.
11815 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11816 * config/mips/mips.md: New constants for paired single and MIPS-3D
11817 instructions. Include the new mips-ps-3d.md file.
11818 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11819 movv2sf_hardfloat_64bit): New named patterns.
11820 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11821 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11822 sdxc1_v2sf_di): New unnamed patterns.
11823 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11824 const_vector support.
11825 (const_0_or_1_operand): New predicate.
11826 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11828 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11830 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11831 (tree-ssa-propagate.o): New rule.
11832 (GTFILES): Add tree-ssa-propagate.c.
11833 * tree-flow.h (struct stmt_ann_d): Remove field
11835 * tree-ssa-propagate.c: New file.
11836 * tree-ssa-propagate.h: New file.
11837 * tree-ssa-ccp.c: Re-write to use the routines from
11838 tree-ssa-propagate.c.
11840 2004-08-28 Andrew Pinski <apinski@apple.com>
11842 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11844 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11846 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11847 (objc_is_reserved_word): New prototype.
11848 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11849 separate section; these are call-backs.
11850 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11851 ObjC/ObjC++ "@" keywords.
11852 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11853 prototypes; they already live in c-common.h.
11854 * stub-objc.c: Update copyright notice.
11855 (objc_is_reserved_word): New stub.
11857 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11859 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11860 even when not checking.
11862 2004-08-27 Jason Merrill <jason@redhat.com>
11865 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11866 (gimple_push_cleanup): Add eh_only parm.
11867 (gimplify_target_expr): Pass it.
11868 * c.opt (-fno-threadsafe-statics): New option.
11869 * c-opts.c (c_common_handle_option): Handle it.
11870 * c-common.h (flag_threadsafe_statics): Declare it.
11871 * c-common.c (flag_threadsafe_statics): Record it.
11872 * doc/invoke.texi: Document it.
11873 * tsystem.h (_GNU_SOURCE): Define.
11874 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11875 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11876 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11877 (__gthread_recursive_mutex_init_function): New fn.
11878 (__gthread_recursive_mutex_lock): New fn.
11879 (__gthread_recursive_mutex_trylock): New fn.
11880 (__gthread_recursive_mutex_unlock): New fn.
11881 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11882 * gthr-win32.h, gthr-vxworks.h: Likewise.
11883 * gthr.h: Document.
11885 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11887 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11888 maximum skip to 15. Set function alignment, jump alignment, and
11889 loop alignment to 16 for processors that form dispatch groups.
11890 (rs6000_rtx_costs): outer_code is used.
11892 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11894 * stor-layout.c (sizetype_set): Remove.
11895 (set_sizetype): Don't test or set it.
11897 * tree.h (size_int_type): Remove.
11898 * fold-const.c: Do not #include gt-fold-const.h.
11899 (size_htab_hash, size_htab_eq): Remove.
11900 (size_int_kind): Use build_int_cst.
11901 (new_const, size_htab): Remove.
11902 (size_int_type): Remove.
11903 (round_up): Use build_int_cst.
11904 (round_down): Likewise. Remove spurious constant build.
11906 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11908 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11909 Add is_release variable, use it for --enable-werror and
11910 --enable-checking defaults.
11911 * system.h (gcc_assert, gcc_unreachable): New.
11912 * doc/install.texi (--enable-checking): Update.
11913 * configure, config.in: Rebuilt.
11915 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11917 * rtl.h (read_rtx): Change prototype.
11918 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11919 line number. Return true on success.
11920 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11921 callers accordingly.
11923 2004-08-26 Richard Henderson <rth@redhat.com>
11925 * c-typeck.c (build_offsetof): Remove.
11926 * c-tree.h (build_offsetof): Remove.
11927 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11928 * c-common.h (fold_offsetof): Declare.
11929 * c-parse.in (offsetof_base): New.
11930 (offsetof_member_designator): Use it. Build references, not just
11932 (primary): Use fold_offsetof, not build_offsetof.
11934 2004-08-26 Richard Henderson <rth@redhat.com>
11936 * tree.c (staticp): Return the static object.
11937 * tree.h (staticp): Update decl.
11938 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11939 * langhooks.c (lhd_staticp): Return NULL_TREE.
11940 * langhooks-def.h (lhd_staticp): Update decl.
11941 * c-common.c (c_staticp): Return the static object.
11942 * c-common.h (c_staticp): Update decl.
11944 2004-08-26 Richard Henderson <rth@redhat.com>
11946 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11949 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11952 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11953 (bind): Set type and inner_comp fields.
11954 (pop_scope): Restore type of decl to the correct type from an
11955 outer scope. Give error when popping file scope for incomplete
11956 arrays completed incompatibly with default initialization in an
11958 (diagnose_mismatched_decls): Handle externs with initializers at
11960 (pushdecl): Set type of external declaration at block scope based
11961 only on the visible declarations. Save type when changing the
11962 type of a declaration. Merge an external declaration at block
11963 scope with a visible static declaration at file scope.
11964 (implicitly_declare): Give recycled old declaration the new type
11965 except for incompatible declarations of built-in functions, saving
11968 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11970 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11972 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11974 * tree-alias-common.c (gate_pta): New function.
11975 (pass_build_pta): Use it.
11976 (pass_del_pta): Use it.
11977 (delete_alias_vars): Don't check flag_tree_points_to.
11979 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11981 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11982 TFmode as additional register mode cloberred by call.
11984 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11986 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11987 parallel pattern for library call returning DImode in
11990 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11992 * config/rs6000/rs6000.c (function_arg): Generate parallel
11993 pattern for more split args.
11995 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11997 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11998 either gen_movdi_di_update or gen_movdi_si_update depending on
12000 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12001 to generate two versions.
12003 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12005 * Makefile.in (lambda-code.o): New.
12006 (lambda-trans.o): Ditto.
12007 (TREE_DATA_REF_H): Ditto.
12009 (lambda-mat.o): Use LAMBDA_H.
12010 (tree-data-ref.o): Ditto.
12011 * lambda-code.c: New file. Lambda code generation algorithm.
12012 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12013 * lambda.h: Add lambda loop structures.
12014 Add lambda loopnest structures.
12015 Add lambda body vector structure.
12016 Add lambda linear expression structures.
12017 Add prototypes for functions in new files.
12018 * lambda-mat.c: Include tree.h
12020 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12021 Sebastian Pop <pop@cri.ensmp.fr>
12023 * tree-data-ref.h: Include lambda.h
12024 (free_dependence_relation): Declared here.
12025 (free_dependence_relations): Ditto.
12026 (free_data_refs): Ditto.
12027 * tree-data-ref.c (free_dependence_relation): New function.
12028 (free_dependence_relations): Ditto.
12029 (free_data_refs): Ditot.
12030 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12031 (build_classic_dist_vector): Store in the dependence_relations the
12032 information. Each arc in the dependence_relations graph is labelled
12033 with the distance and direction vectors.
12034 (build_classic_dir_vector): Ditto.
12035 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12036 Now computes again the whole dependence graph including read-read
12038 (compute_data_dependences_for_loop): Now dependence_relations contains
12039 all the data, and thus it doesn't need to initialize the classic_dir
12040 and classic_dist vectors.
12041 (analyze_all_data_dependences): Adjusted for using the new interface of
12042 compute_data_dependences_for_loop. Remove the statistics dump.
12044 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12046 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12047 (xtensa_expand_block_move): Update comment.
12048 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12050 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12053 * toplev.c (crash_signal): If we crashed while emitting
12054 a user asm, then die more gracefully.
12056 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12059 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12060 checking for a valid constant, regardless of sign.
12062 2004-08-25 Richard Henderson <rth@redhat.com>
12065 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12066 if the constant satisfies add_operand.
12068 2004-08-25 Richard Henderson <rth@redhat.com>
12071 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12072 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12073 unwind info for >16-bit frames.
12075 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12078 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12080 2004-08-25 Richard Henderson <rth@redhat.com>
12082 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12083 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12085 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12087 * doc/tree-ssa.texi: Document new operand iterator.
12089 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12092 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12093 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12096 2005-08-28 Paul Brook <paul@codesourcery.com>
12098 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12099 -mfpu=vfp -march=armv5t
12100 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12102 2004-08-25 Richard Henderson <rth@redhat.com>
12104 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12105 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12106 * targhooks.c (default_scalar_mode_supported_p): New.
12107 * targhooks.h (default_scalar_mode_supported_p): Declare.
12108 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12110 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12111 before attempting to create types. Tidy.
12112 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12114 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12115 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12117 2004-08-25 Richard Henderson <rth@redhat.com>
12119 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12120 set REAL_MODE_FORMAT for TFmode.
12122 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12124 * c-decl.c (grokparm): New function.
12125 * c-tree.h (grokparm): New prototype.
12127 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12129 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12130 iterator controlling structure.
12131 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12132 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12133 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12135 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12136 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12137 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12138 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12139 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12140 Empty operand pointers.
12141 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12142 (op_iter_next_use): New. Return next use_operand_p.
12143 (op_iter_next_def): New. Return next def_operand_p.
12144 (op_iter_next_tree): New. Return next operands as a tree.
12145 (op_iter_init): New. Initialize an iterator structure.
12146 (op_iter_init_use): New. Initialize structure and get the first use.
12147 (op_iter_init_def): New. Initialize structure and get the first def.
12148 (op_iter_init_tree): New. Initialize structure and get the first tree.
12149 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12150 (op_iter_init_maydef): New. Initialize structure and get the first
12151 V_MAY_DEF operands.
12152 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12153 * tree-dfa.c (compute_immediate_uses_for_stmt,
12154 redirect_immediate_uses): Use new operand iterator.
12155 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12156 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12157 operands instead of using *_disappeared_p routines.
12158 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12159 ssa_rewrite_stmt): Use new operand iterator.
12160 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12161 rewrite_trees): Use new operand iterator.
12162 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12163 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12164 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12165 dump_points_to_info): Use new operand iterator.
12166 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12167 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12169 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12170 propagate_necessity): Use new operand iterator.
12171 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12172 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12173 a parameter instead of a stmt_ann_t.
12174 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12175 build_tree_conflict_graph): Use new operand iterator.
12176 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12177 rewrite_mem_refs): Use new operand iterator.
12178 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12179 check_loop_closed_ssa_use): Use new operand iterator.
12180 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12181 * tree-ssanames.c (release_defs): Use new operand iterator.
12182 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12184 2004-08-25 Adam Nemet <anemet@lnxw.com>
12186 * tlink.c (initial_cwd): New variable.
12187 (tlink_init): Initialize it.
12188 (recompile_files): Use tlink_execute() instead of system(). Don't
12189 duplicate verbose output of collect_execute. Restore initial_cwd.
12190 Update comment before the function.
12192 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12194 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12195 accept) a cast from one Objective-C pointer type to another.
12197 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12199 * doc/install.texi: Document that libstdc++-v3 requires
12200 now automake 1.9.1.
12202 2004-08-25 Caroline Tice <ctice@apple.com>
12204 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12205 to comments at start of function.
12206 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12208 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12209 merge_blocks_move_predecessor_nojumps,
12210 merge_blocks_move_successor_nojumps, merge_blocks_move,
12211 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12212 * cfglayout.c (fixup_reorder_chain): Likewise.
12213 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12214 cfg_layout_can_merge_blocks_p): Likewise.
12215 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12216 * passes.c (rest_of_compilation): Update comments for calling
12217 optimization that partitions hot/cold basic blocks.
12218 * doc/invoke.texi: Update documentation of
12219 freorder-blocks-and-partition flag.
12221 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12223 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12224 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12226 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12228 * config/mips/mips.md (any_shift): New code macro.
12229 (optab, insn): New code attributes.
12230 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12231 Use the standard rather than internal patterns for the MIPS16
12232 double-shift optimization.
12233 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12234 Redefine using :GPR and any_shift.
12235 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12236 to cover all three shifts.
12237 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12238 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12239 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12241 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12243 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12246 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12248 PR libstdc++/17005 (fix for HP-UX 11.11)
12249 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12250 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12251 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12252 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12253 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12254 (LINK_SPEC): Handle march=1.0 option.
12255 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12256 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12257 (SUBTARGET_OPTIONS): New define.
12258 (LINK_SPEC): Handle march=1.0 option.
12259 (STARTFILE_SPEC): New define.
12260 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12261 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12262 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12263 (SUBTARGET_OPTIONS): New define.
12264 (LINK_SPEC): Handle march=1.0 option.
12265 (STARTFILE_SPEC): New define.
12266 * config/pa/pa.c (override_options): Add code to process -munix= option.
12267 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12268 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12270 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12271 (SUBTARGET_OPTIONS): Provide default define.
12272 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12273 STANDARD_STARTFILE_PREFIX_2): New defines.
12274 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12275 (ENDFILE_SPEC): Use %O.
12276 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12277 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12278 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12279 Document -munix=std option.
12281 2004-08-25 Steven Bosscher <stevenb@suse.de>
12283 * cse.c (cse_around_loop, cse_check_loop_start,
12284 cse_set_around_loop): Remove.
12285 (cse_basic_block): Remove the around_loop argument.
12286 (cse_end_of_basic_block): Remove the after_loop argument.
12287 (cse_main): Likewise.
12288 * rtl.h (cse_main): Update prototype.
12289 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12290 rest_of_handle_gcse): Update cse_main calls.
12292 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12294 * tree.h (build_int_cst): New, sign extended constant.
12295 (build_int_cstu): New, zero extended constant.
12296 (build_int_cst_wide): Renamed from build_int_cst.
12297 * tree.c (build_int_cst, build_int_cstu): New.
12298 (build_int_cst_wide): Renamed from build_int_cst.
12299 (make_vector_type, build_common_tree_nodes,
12300 build_common_tree_nodes_2): Adjust build_int_cst calls.
12301 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12302 expand_builtin_strpbrk, expand_builtin_fputs,
12303 build_string_literal, expand_builtin_printf,
12304 expand_builtin_sprintf, fold_builtin_classify_type,
12305 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12306 fold_builtin_toascii, fold_builtin_isdigit,
12307 simplify_builtin_strstr, simplify_builtin_strpbrk,
12308 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12309 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12310 DEF_ATTR_INT): Likewise.
12311 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12313 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12314 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12315 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12316 * c-typeck.c (really_start_incremental_init, push_init_level,
12317 set_nonincremental_init_from_string): Likewise.
12318 * calls.c (load_register_parameters): Likewise.
12319 convert.c (convert_to_pointer): Likewise.
12320 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12321 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12322 build_gcov_info): Likewise.
12323 * except.c (init_eh, assign_filter_values): Likewise.
12324 * expmed.c (store_fixed_bit_field, extract_bit_field,
12325 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12326 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12327 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12328 * expr.c (convert_move, emit_group_load, emit_group_store,
12329 expand_assignment, store_constructor, store_field,
12330 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12331 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12332 invert_truthvalue, optimize_bit_field_compare,
12333 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12334 fold_div_compare, fold, fold_read_from_constant_string,
12335 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12336 round_down): Likewise.
12337 * function.c (assign_parm_setup_block): Likewise.
12338 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12340 * stor-layout.c (layout_type, initialize_sizetypes,
12341 set_min_and_max_values_for_integral_type): Likewise.
12342 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12343 reset_evolution_in_loop): Likewise.
12344 * tree-chrec.h (build_polynomial_chrec): Likewise.
12345 * tree-complex.c (build_replicated_const): Likewise.
12346 * tree-eh.c (honor_protect_cleanup_actions,
12347 lower_try_finally_onedest, lower_try_finally_copy,
12348 lower_try_finally_switch): Likewise.
12349 * tree-mudflap.c (mf_build_string, mx_register_decls,
12350 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12351 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12352 * tree-pretty-print.c (dump_generic_node): Likewise.
12353 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12355 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12356 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12357 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12359 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12360 canonicalize_loop_induction_variables): Likewise.
12361 * tree-vectorizer.c (vect_create_index_for_array_ref,
12362 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12365 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12366 alpha_gimplify_va_arg_1): Likewise.
12367 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12368 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12369 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12370 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12371 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12372 mips_gimplify_va_arg_expr): Likewise.
12373 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12374 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12375 add_compiler_branch_island): Likewise.
12376 * config/s390/s390.c (s390_va_start): Likewise.
12377 * config/sh/sh.c (sh_va_start): Likewise.
12378 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12380 * config/xtensa/xtensa.c (xtensa_va_start,
12381 xtensa_gimplify_va_arg_expr): Likewise.
12383 * objc/objc-act.c (build_objc_string_object,
12384 build_objc_symtab_template, init_def_list, init_objc_symtab,
12385 init_module_descriptor, generate_static_references,
12386 build_selector_translation_table, get_proto_encoding,
12387 build_typed_selector_reference, build_selector_reference,
12388 build_next_objc_exception_stuff,
12389 build_method_prototype_list_template, generate_descriptor_table,
12390 generate_protocols, build_protocol_initializer,
12391 build_ivar_list_template, build_method_list_template,
12392 build_ivar_list_initializer, generate_ivars_list,
12393 generate_dispatch_table, generate_protocol_list,
12394 build_category_initializer, build_shared_structure_initializer,
12395 generate_shared_structures, handle_impent,
12396 generate_objc_image_info): Likewise.
12398 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12400 * cfglayout.c (duplicate_insn_chain): Remove references to
12401 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12402 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12403 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12404 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12405 and NOTE_INSN_LOOP_CONT.
12406 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12407 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12408 and NOTE_INSN_LOOP_CONT.
12409 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12410 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12412 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12413 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12414 references to removed notes and fields.
12415 (subtract_reg_term, ujump_to_loop_cont): Remove.
12417 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12419 * doc/install.texi: Document that libcpp does not require
12420 Automake any longer. Document that Automake 1.9.1 should
12423 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12425 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12426 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12427 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12428 restructure using C89 features (#elif, #error).
12429 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12430 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12431 * doc/invoke.texi: Remove references to DWARF version 1;
12432 clarify why -gdwarf-2<n> doesn't work.
12434 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12436 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12437 * cfg.c (clear_bb_flags): Don't clear partition setting.
12438 * ifcvt.c (find_if_case_1): Remove ??? comment.
12440 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12443 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12444 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12445 current_function_stdarg in place of sysv_varargs_p.
12446 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12449 2004-08-24 Richard Henderson <rth@redhat.com>
12452 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12453 random codes within CONST.
12455 2004-08-24 James E Wilson <wilson@specifixinc.com>
12457 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12458 -freorder-blocks-and-partition.
12460 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12462 PR middle-end/17044
12463 * tree-ssa-threadupdate.c (redirection_data): Make static.
12464 (thread_block): Use ggc_alloc_cleared to allocate struct
12465 redirection_data. Don't free elements in redirection_data.
12467 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12469 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12471 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12473 PR tree-optimization/17016
12474 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12475 number_of_iterations_exit): Use POINTER_TYPE_P instead
12476 of testing for POINTER_TYPE.
12478 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12480 * tree-ssa-loop-ivcanon.c: New file.
12481 * tree-ssa-loop-manip.c (create_iv): New function.
12482 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12483 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12484 * cfgloop.c (mark_single_exit_loops): New function.
12485 (verify_loop_structure): Verify single-exit loops.
12486 * cfgloop.h (struct loop): Add single_exit field.
12487 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12488 (mark_single_exit_loops): Declare.
12489 (tree_num_loop_insns): Declare.
12490 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12491 (duplicate_loop_to_header_edge): Use it.
12492 * common.opt (fivcanon): New flag.
12493 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12494 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12495 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12496 (bsi_insert_on_edge_immediate): New function.
12497 * tree-flow.h (bsi_insert_on_edge_immediate,
12498 canonicalize_induction_variables, tree_unroll_loops_completely,
12499 create_iv): Declare.
12500 * tree-optimize.c (init_tree_optimization_passes): Add
12501 pass_iv_canon and pass_complete_unroll.
12502 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12503 * tree-scalar-evolution.c (get_loop_exit_condition,
12504 get_exit_conditions_rec, number_of_iterations_in_loop,
12505 scev_initialize): Use single_exit information.
12506 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12507 missing assumptions.
12508 (loop_niter_by_eval): Return number of iterations as unsigned
12510 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12511 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12512 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12514 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12515 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12516 the defining statement is ready.
12517 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12518 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12520 (vect_transform_loop_bound): Use single_exit information.
12521 (vect_analyze_loop_form): Cleanup bogus tests.
12522 (vectorize_loops): Do not call flow_loop_scan.
12523 * tree.h (may_negate_without_overflow_p): Declare.
12524 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12525 (negate_expr_p): ... this function.
12526 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12527 * doc/invoke.texi (-fivcanon): Document.
12528 * doc/passes.texi: Document canonical induction variable creation.
12530 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12532 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12533 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12534 using the mode of the operand to decide between them.
12535 * config/mips/mips.md (MOVECC): New mode macro.
12536 (ccreg): New mode attribute.
12537 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12538 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12539 (mov[sd]icc): Redefine using :GPR.
12541 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12543 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12544 (mips_prefetch_cookie): New function.
12545 * config/mips/mips.c (print_operand_address): Fix handling of
12547 (mips_emit_prefetch): Delete.
12548 (mips_prefetch_cookie): New function.
12549 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12550 mode of QImode for the address_operand. Use mips_prefetch_cookie
12551 to calculate the first "pref" operand.
12552 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12553 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12555 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12557 * arm.md: Include predicates.md.
12558 * predicates.md: New file.
12559 * arm.c (s_register_operand, arm_hard_register_operand)
12560 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12561 (arm_immediate_operand, arm_neg_immediate_operand)
12562 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12563 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12564 (offsettable_memory_operand, alignable_memory_operand)
12565 (arm_reload_memory_operand, arm_float_rhs_operand)
12566 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12567 (index_operand, shiftable_operator, logical_binary_operator)
12568 (shift_operator, equality_operator, arm_comparison_operator)
12569 (minmax_operator, cc_register, dominant_cc_register)
12570 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12571 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12572 (const_shift_operand, load_multiple_operation)
12573 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12574 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12575 (cirrus_register_operand, cirrus_fp_register)
12576 (cirrus_shift_const): Delete, replaced with equivalents in
12578 (shift_op): Handle ROTATE.
12579 * arm-protos.h: Delete declarations for above.
12580 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12581 * t-arm (MD_INCLUDES): Add predicates.md.
12582 (s-preds): Depends on MD_INCLUDES.
12584 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12586 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12587 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12588 patterns. Redefine using :GPR. Give the match_operator a mode.
12589 Use '%2' rather than '%z2' for operand 2.
12591 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12593 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12596 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12598 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12599 of internal patterns.
12600 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12602 (tablejump): Use expand_binop to calculate address. Adjust names
12603 of internal patterns.
12604 (tablejump[sd]i): Renamed from tablejump_internal[12].
12606 (tablejump_mips16[12]): Delete.
12608 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12610 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12611 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12612 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12613 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12614 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12616 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12618 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12619 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12621 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12622 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12623 (*branch_equality[sd]i_inverted): Likewise
12624 branch_equality{,_di}_inverted.
12625 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12626 Redefine using :GPR.
12628 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12630 * rtl.def: Reorganize, placing all codes used only in machine
12631 descriptions at the end.
12633 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12634 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12635 rtx_name, rtx_format arrays by direct reference to rtl.def,
12636 first undefining GENERATOR_FILE. Define enum insn_note and
12637 note_insn_name array by direct reference to insn-notes.def.
12638 (adjust_field_rtx_def): Remove local definition of rtx_name.
12639 Use symbolic names for insn notes.
12640 * Makefile.in (gengtype.o): Update dependencies.
12642 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12644 * basic-block.h (struct basic_block_def): Reorder fields to
12645 eliminate interior padding. Remove 'partition' field.
12646 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12647 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12648 (BB_COPY_PARTITION): New macros.
12649 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12650 Replace all references to the 'partition' field of a basic
12651 block with new macros.
12653 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12654 * final.c (final_scan_insn): Don't handle it.
12655 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12656 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12657 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12658 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12660 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12662 * c-decl.c (c_init_decl_processing): Adjust
12663 build_common_tree_nodes call.
12664 * expmed.c (const_mult_add_overflow_p): Use
12665 build_distinct_type_copy.
12666 * stor-layout.c (early_type_list): Remove.
12667 (layout_type): Don't append to early_type_list.
12668 (initialize_sizetypes): Add signed_p argument.
12669 (set_sizetype): Overwrite the stub type nodes directly.
12670 * tree.c (copy_node_stat): Clear a type's value cache here ...
12671 (build_distinct_type): ... not here.
12672 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12673 * tree.h (initialize_sizetypes): Add signed_p argument.
12674 (build_common_tree_nodes): Likewise.
12676 * objc/objc-act.c (get_static_reference): Use
12677 build_variant_type_copy.
12678 (get_protocol_reference): Likewise.
12679 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12681 2004-08-24 Richard Henderson <rth@redhat.com>
12682 Andrew Pinski <apinski@apple.com>
12684 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12685 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12688 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12689 ARRAY_REF also to get to the STRING_CST.
12691 2004-08-24 Paul Brook <paul@codesourcery.com>
12693 * config/arm/arm.c (arm_override_options): Update error message.
12694 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12695 TARGET_HARD_FLOAT_ABI.
12696 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12697 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12699 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12702 * config/m32r.md (movsi_sda): Add SI mode specification to
12705 2004-08-24 Nick Clifton <nickc@redhat.com>
12707 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12708 of seth_add3_operand.
12710 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12712 * Makefile.in (PROTO_OBJS): Add errors.o.
12713 * protoize.c (fancy_abort): Remove.
12714 * mips-tfile.c (fancy_abort): Add parameters.
12716 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12718 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12720 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12722 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12723 (host-default.o): Add dependency on HOOKS_H.
12724 * config/x-linux: Likewise.
12725 * config/x-solaris: Likewise.
12726 * config/i386/x-mingw32: Likewise.
12727 * config/rs6000/x-darwin: Likewise.
12729 2004-08-23 James E Wilson <wilson@specifixinc.com>
12731 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12734 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12737 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12739 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12741 * cfg.c (check_bb_profile): Fix typos.
12742 * function.c (assign_parm_is_stack_parm): Likewise.
12743 * tree-nested.c: Likewise.
12745 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12747 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12749 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12751 2004-08-23 Eric Christopher <echristo@redhat.com>
12753 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12754 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12755 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12757 * hooks.h: Include machmode.h.
12758 (hook_bool_mode_false): Declare.
12759 * hooks.c (hook_bool_mode_false): Define.
12760 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12761 * stor-layout.c (layout_type): Ditto.
12762 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12763 Define to target macro.
12764 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12765 * config/arm/arm.c: Ditto. Use.
12766 * config/arm/arm.h: Ditto.
12767 * config/arm/arm-protos.h: Ditto.
12768 * config/i386/i386.c: Ditto.
12769 * config/i386/i386.h: Ditto.
12770 * config/rs6000/rs6000.c: Ditto.
12771 * config/rs6000/rs6000.h: Ditto.
12772 * config/sh/sh.c: Ditto.
12773 * config/sh/sh.h: Ditto.
12774 * config/sh/sh-protos.h: Ditto.
12775 * config/sh/sh.md: Use.
12776 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12777 to TARGET_VECTOR_MODE_SUPPORTED_P.
12779 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12781 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12782 (errors.o): New target for host.
12783 (build-errors.o): New target for build.
12784 (genobjs): Replace errors.o with build-errors.
12785 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12786 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12787 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12788 (fix-header.o): Add errors.h
12789 * collect2.c (fancy_abort): Add parameters.
12790 * collect2.h (fancy_abort): Don't declare.
12791 * errors.h (fancy_abort): Don't declare.
12792 * errors.c: Include either bconfig.h or config.h.
12793 (fancy_abort): Trim filename.
12794 * fix-header.c (v_fatal, fatal): Remove.
12795 (progname): Remove definition.
12796 (main): Set progname here.
12797 * gcc.c (fancy_abort): Add parameters.
12798 * gcc.h (fancy_abort): Remove declaration.
12799 * gcov.c (fancy_abort): Remove.
12800 * rtl.h (fancy_abort): Don't declare.
12801 (abort): Don't define.
12802 * tree.h (fancy_abort): Don't declare.
12803 (abort): Don't define.
12804 * system.h (fancy_abort): Declare.
12805 (abort): Define to fancy_abort.
12806 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12808 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12809 (usize_type, ubitsizetype): Remove.
12810 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12812 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12814 * tree.h (build_distinct_type_copy): New.
12815 (build_type_copy): ... here. Rename to ...
12816 (build_variant_type_copy): ... here.
12817 * tree.c (build_qualified_type): Rename build_type_copy call.
12818 (build_distinct_type_copy): New, broken out of ...
12819 (build_type_copy): ... here. Rename to ...
12820 (build_variant_type_copy): ... here. Use
12821 build_distinct_type_copy.
12822 (build_common_tree_nodes_2): Rename build_type_copy call.
12823 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12825 (handle_packed_attribute, handle_unused_attribute,
12826 handle_transparanet_union_attribute, handle_aligned_attribute,
12827 handle_deprecated_attribute): Likewise.
12828 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12830 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12831 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12832 build_distinct_type_copy.
12834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12836 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12839 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12841 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12843 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12844 formerly unnamed patterns. Redefine using :P for the address. Remove
12845 explicit length attributes.
12847 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12849 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12851 (single_reachable_address): Use them.
12852 (schedule_sm): Add dump.
12853 (is_call_clobbered_ref): New function.
12854 (determine_lsm_reg): Check whether the reference is call clobbered.
12855 Only work for gimple_reg_type values.
12857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12859 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12860 $31 store insns. Redefine using :GPR.
12862 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12864 * config/mips/mips.md (P): New mode macro.
12865 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12866 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12867 Add mode attributes.
12869 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12871 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12872 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12873 later constants to cover the gap.
12874 (load, store): New mode attributes.
12875 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12876 Use new unspec constants.
12878 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12880 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12881 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12882 to use register_operand rather than uns_arith_operand as the predicate
12883 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12884 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12885 Redefine using :GPR. Make same predicate change here. Extend the
12886 commutativity of operands 1 and 2 from the SImode version to the
12888 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12889 but with no predicate changes.
12890 (*nor[sd]i3): Redefine using :GPR.
12892 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12894 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12895 noreturn functions.
12897 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12899 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12900 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12901 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12902 rather than "%z2" (with a fake const0_rtx for operand 2).
12903 (ffs[sd]i2): Redefine using :GPR.
12904 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12906 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12908 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12910 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12912 * config/mips/mips.md (any_extend): New code macro.
12913 (u, su): New code attributes.
12914 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12915 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12916 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12917 (*{s,u}mul_acc_di): Redefine using any_extend.
12918 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12919 to reflect real insn names.
12920 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12921 with an any_extend template.
12922 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12925 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12927 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12928 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12929 (mul[sd]i3_r4000): Redefine using :GPR.
12930 (mulsi3_mult3): Don't check TARGET_MAD separately.
12931 (muldi3_mult3): Moved after mulsi_mult3.
12933 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12935 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12936 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12937 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12938 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12939 (TARGET_GPWORD): Define to true for n32 on IRIX.
12940 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12941 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12942 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12943 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12944 (MDEBUG_ASM_SPEC): Delete, folding into...
12945 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12946 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12947 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12948 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12949 to define asm_abi_default_spec.
12950 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12951 (TARGET_ASM_SELECT_SECTION): Delete.
12952 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12953 for non-mips16 code, removing previous workaround for SGI assemblers.
12954 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12955 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12956 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12957 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12958 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12959 ASM_STABS_OP and ASM_STABN_OP.
12960 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12961 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12962 (mips_output_function_prologue): Remove !TARGET_GAS code.
12963 (mips_select_rtx_section): Remove !have_named_sections code.
12964 (mips_select_section): Delete.
12965 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12966 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12967 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12968 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12969 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12970 * config/mips/windiss.h (ASM_SPEC): Likewise.
12972 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12974 * read-rtl.c (map_value, mapping, macro_group): New structures.
12975 (BELLWETHER_CODE): New macro.
12976 (modes, codes, bellwether_codes): New variables.
12977 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12978 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12979 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12980 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12981 (add_map_value, initialize_macros): New functions.
12982 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12983 or starts with, a char * field.
12984 (find_macro, read_mapping, check_code_macro): New functions.
12985 (read_rtx_1): New, split out from read_rtx. Handle the new
12986 define_{mode,code}_{macro,attr} constructs. Use find_macro
12987 to parse the name of a code or mode. Use BELLWETHER_CODE to
12988 extract the format and to choose a suitable code for rtx_alloc.
12989 Modify recursive invocations to use read_rtx_1.
12990 (read_rtx): Call initialize_macros. Apply code and mode macros
12991 to the rtx returned by read_rtx_1. Cache everything after the
12992 first macro expansion for subsequent read_rtx calls.
12993 * doc/md.texi: Document new .md constructs.
12994 * config/mips/mips.md (GPR): New mode macro.
12995 (d, si8_di5): New mode attributes.
12996 (any_cond): New code macro.
12997 (add[sd]i3): Redefine using :GPR.
12998 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12999 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13000 previously unnamed MIPS16 patterns.
13001 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13002 lines. Don't match (plus (const_int 0) ...).
13003 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13004 Use a define_split to generate the addition.
13005 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13006 (subsi3_internal): Delete.
13007 (*subsi3_extended): Renamed from subsi3_internal_2.
13008 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13009 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13010 using an any_cond template.
13012 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13014 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13018 * read-rtl.c (string_obstack): New file-scope variable.
13019 (read_string, read_quoted_string, read_braced_string)
13020 (read_escape): Remove obstack parameter and use string_obstack instead.
13021 (read_rtx): Remove function-local rtl_obstack and initialize
13022 string_obstack instead. Update call to read_string.
13024 2004-08-22 Andrew Pinski <apinski@apple.com>
13027 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13028 expression is not constant.
13029 (c_finish_return): Do not go through INDIRECT_REF when looking
13030 for the inner expression of an ADDR_EXPR for warning about.
13032 2004-08-22 Richard Henderson <rth@redhat.com>
13035 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13036 create new blocks and fall through.
13037 (expand_gimple_basic_block): Update to match.
13039 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13041 * reload.c (find_reloads_address): Make return value tri-state.
13042 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13043 (find_reloads): Assume that reloaded addresses match 'o' or
13044 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13045 returned 1 (not -1). Omit optional reloads for address operands
13046 only if find_reloads_address returned 1 (not -1).
13048 * config/s390/s390.c (legitimize_reload_address): New function.
13049 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13050 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13051 legitimize_reload_address.
13053 2004-08-22 Richard Hendersion <rth@redhat.com>
13055 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13056 * gimplify.c (gimplify_save_expr): Use it.
13057 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13058 on the temporary variable.
13060 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13062 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13063 * tree.h (rtl_expr_nonnegative_p): Remove.
13065 2004-08-22 Steven Bosscher <stevenb@suse.de>
13067 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13068 for cpu==pentiumpro.
13070 * combine.c (struct reg_stat): Fix comment typo.
13072 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13074 * c-tree.h (c_sizeof_nowarn): Remove.
13076 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13078 * c-decl.c (set_array_declarator_type): Rename to
13079 set_array_declarator_inner.
13080 (build_c_parm, build_attrs_declarator, build_function_declarator):
13082 (make_pointer_declarator): Call build_attrs_declarator.
13083 * c-tree.h (set_array_declarator_type): Rename to
13084 set_array_declarator_inner.
13085 (build_c_parm, build_attrs_declarator, build_function_declarator):
13087 * c-parse.in (after_type_declarator,
13088 parm_declarator_starttypename, parm_declarator_nostarttypename,
13089 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13090 firstparm): Use these functions
13092 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13094 * c-decl.c (build_array_declarator, set_array_declarator_type,
13095 start_decl, grokdeclarator, grokparms): Change boolean parameters
13097 * c-tree.h (build_array_declarator, set_array_declarator_type,
13098 start_decl): Update prototypes.
13099 * c-decl.c, c-parse.in: All callers changed.
13101 2004-08-21 Mike Stump <mrs@apple.com>
13103 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13104 (darwin_fix_and_continue): Likewise.
13105 (darwin_fix_and_continue_switch): Likewise.
13106 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13107 (darwin_fix_and_continue): Likewise.
13108 (darwin_fix_and_continue_switch): Likewise.
13110 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13113 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13114 Remove, merging into ...
13115 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13116 rather than const char*, and accepting additional parameter.
13117 Don't add suffix to '*'-prefixed symbols or variadic functions.
13118 (i386_pe_encode_section_info): Adjust for call to new function.
13119 Call change_decl_assembler_name.
13121 2004-08-20 Mike Stump <mrs@apple.com>
13123 * config/darwin.c (machopic_indirect_data_reference): Mark
13125 * config/386/386.c (darwin_local_data_pic): Add.
13126 (legitimate_constant_p): Reorder so that PLUS handling runs
13127 before darwin_local_data_pic to match the ordering in
13128 legitimate_pic_address_disp_p and so that MINUS runs after
13129 darwin_local_data_pic as otherwise the darwin_local_data_pic
13130 logic can be skipped, which would be very bad.
13131 (legitimate_pic_address_disp_p): Move from from here to
13132 darwin_local_data_pic so it can be reused.
13134 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13136 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13137 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13138 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13139 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13140 (RS6000_ABI_NAME): Define as "linux".
13141 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13142 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13143 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13144 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13145 * config/rs6000/rs6000.c (dot_symbols): New global var.
13146 (rs6000_output_function_entry): New function, modified for
13148 (print_operand <case 'z'>): ..extracted from here.
13149 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13150 (rs6000_output_function_epilogue): Likewise.
13151 (rs6000_elf_declare_function_name): Likewise.
13152 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13153 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13154 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13155 * configure: Regenerate.
13156 * config.in: Regenerate.
13158 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13160 * reload.c (find_reloads_address): Fix thinko in previous change.
13162 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13165 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13167 PR rtl-optimization/17099
13168 * combine.c (force_to_mode): Check if inner_mask has any bits set
13169 outside of GET_MODE (x) instead of op_mode.
13171 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13173 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13175 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13176 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13177 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13179 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13181 * config/arm/t-symbian: New file.
13183 2004-08-20 Andrew Pinski <apinski@apple.com>
13185 * regrename.c (kill_value_regno): ANSIfy.
13187 2004-08-20 Dale Johannesen <dalej@apple.com>
13189 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13191 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13193 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13194 (kill_value_regno): New function, derived from kill_value.
13195 (kill_value): Update.
13196 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13198 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13200 Fix PR tree-optimization/17111
13201 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13202 of non-value_handles.
13203 (bitmap_set_contains): All constants are in every set.
13205 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13207 * fold-const.c (round_up, round_down): Use build_int_cst.
13208 Optimize common case.
13210 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13211 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13213 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13214 one_only_data_section): Rename to som_readonly_data_section,
13215 som_one_only_readonly_data_section and som_one_only_data_section.
13216 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13217 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13218 conditional defines.
13219 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13220 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13222 (pa_select_section): Use renamed section functions.
13223 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13224 SOM_READONLY_DATA_SECTION_FUNCTION,
13225 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13226 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13228 * config/pa/som.h: ... not here.
13229 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13230 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13231 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13232 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13233 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13235 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13237 * fold-const.c (int_const_binop): Don't generate non-overflowing
13238 size-types specially.
13239 (fold_convert_const): Likewise.
13241 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13242 clear cache on copied sizetype.
13244 2004-08-20 Ben Elliston <bje@au.ibm.com>
13246 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13247 * configure: Regenerate.
13249 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13252 * gcc.c (struct stat input_stat): Don't define if
13253 HOST_LACKS_INODE_NUMBERS
13254 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13255 than stat to determine if temp file is same as input file.
13256 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13257 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13259 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13261 * configure.ac (mips*-*-*): Print an error if not using GAS.
13262 * configure: Regenerated.
13263 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13264 comments about buggy MIPSpro assemblers.
13265 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13266 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13267 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13268 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13269 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13270 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13271 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13272 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13273 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13274 of more general IRIX 6 definitions.
13275 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13276 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13277 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13278 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13279 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13280 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13281 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13282 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13283 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13284 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13285 (LINK_SPEC): Move most of definition to iris.h.
13286 (SUBTARGET_LINK_SPEC): New macro.
13287 (IRIX_STARTFILE_SPEC): Fold into...
13288 (STARTFILE_SPEC): ...here.
13289 (IRIX_ENDFILE_SPEC): Fold into...
13290 (ENDFILE_SPEC): ...here.
13291 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13292 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13293 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13294 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13295 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13296 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13297 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13298 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13299 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13300 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13301 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13302 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13303 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13304 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13305 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13306 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13307 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13308 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13309 (TARGET_IRIX6): Define to 1.
13310 (DRIVER_SELF_SPECS): Define.
13311 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13312 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13313 (SUBTARGET_LINK_SPEC): New macro.
13314 (IRIX_STARTFILE_SPEC): Fold into...
13315 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13316 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13317 (LIB_SPEC, LIBGCC_SPEC): Use them.
13318 (LIB_SPEC): Remove !mabi=* case.
13319 (IRIX_ENDFILE_SPEC): Fold into...
13320 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13321 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13322 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13323 (TARGET_IRIX6): New macro.
13324 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13325 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13326 (LABEL_AFTER_LOC): Delete.
13327 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13328 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13329 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13330 (override_options): Remove TARGET_SGI_O32_AS-related code.
13331 (irix_output_external_libcall): Make static.
13332 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13334 (mips_file_start): Tidy guard for ABI sections. Remove use of
13335 ABICALLS_ASM_OP; use .abicalls instead.
13336 (mips_output_aligned_decl_common, mips_declare_object_name)
13337 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13338 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13339 .globl foo .text directives.
13340 (irix_asm_named_section_1, irix_asm_named_section)
13341 (irix_section_align_entry, irix_section_align_htab)
13342 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13343 (irix_section_align_entry_hash, irix_asm_output_align)
13344 (irix_file_start, irix_section_align_1, copy_file_data)
13345 (irix_file_end, irix_section_type_flags): Delete.
13346 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13347 Use standard section syntax. Remove protective "jr $31".
13348 (__gcc_fini): Likewise .gcc_fini.
13349 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13350 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13352 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13354 (EXTRA_MULTILIB_PARTS): Define.
13355 * config/mips/t-iris6: Remove bogus comment.
13356 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13357 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13358 config/mips/iris6gas.h, config/mips/iris6gld.h,
13359 config/mips/t-iris5-as, config/mips/t-iris5-gas
13360 config/mips/t-irix-gld: Delete.
13361 * config/mips/iris.h: New file.
13362 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13364 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13366 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13367 that the implicit set isn't clobbered in the jump insn.
13369 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13371 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13372 * optabs.c (init_optabs): Don't check it.
13373 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13374 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13376 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13378 * config/s390/s390.md (s390_warn_framesize_string)
13379 (s390_warn_dynamic_string, s390_stack_size_string)
13380 (s390_stack_guard_string): New global string variables.
13381 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13382 (s390_stack_guard): New global variables.
13383 (override_options): Added checks for the new options.
13384 (s390_emit_prologue): Emit stack check and trap code and perform
13385 compile time stack size checking.
13387 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13388 "warn-framesize", "warn-dynamicstack", "stack-size" and
13391 * doc/invoke.texi: Added documentation for the new options.
13393 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13395 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13396 to eliminate warning.
13397 (linear_search_fdes): Declare p as unsigned.
13398 (binary_search_mixed_encoding_fdes): Likewise.
13399 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13400 to eliminate warning.
13401 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13404 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13406 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13407 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13408 instead of one. Check for strictly legitimate address.
13409 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13410 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13412 2004-08-19 Eric Christopher <echristo@redhat.com>
13414 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13415 * langhooks.h (unsave_expr_now): Ditto.
13416 * tree.h (unsave_expr_1): Remove prototype.
13417 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13418 * tree-inline.c (unsave_expr_1): Move here
13419 from tree.c. Make static.
13420 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13421 * tree-sra.c: Fix up for rename.
13422 * tree-ssa-copy.c: Ditto.
13423 * tree-eh.c: Ditto.
13424 * tree.c (unsave_expr_1): Move to tree-inline.c.
13426 2004-08-19 Caroline Tice <ctice@apple.com>
13428 * config/i386/cygming.h (switch_to_section): Fix typo (change
13429 in_unlikely_text_section to in_unlikely_executed_text).
13431 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13433 * vec.h (VEC_lower_bound): New macro.
13435 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13438 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13439 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13440 treat each ABI separately. Deal with n32/n64 complex float arguments.
13441 (function_arg): Add associated complex handling here.
13443 2004-08-19 Richard Henderson <rth@redhat.com>
13445 * config/arm/arm.c (arm_gen_load_multiple): Use
13446 adjust_automodify_address. Take base memory and offset instead
13447 of unchanging/struct/scalar bits.
13448 (arm_gen_store_multiple): Likewise.
13449 (arm_gen_movmemqi): Use adjust_automodify_address.
13450 * config/arm/arm-protos.h: Update decls.
13451 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13452 (store_multiple): Similarly.
13454 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13456 * regclass.c (globalize_reg): Update call_really_used_regs.
13458 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13460 * doc/invoke.texi (integer-share-limit): Document.
13462 * tree.h (TYPE_CACHED_VALUES_P): New.
13463 (TYPE_CACHED_VALUES): New.
13464 (TYPE_ORIG_SIZE_TYPE): Adjust.
13465 * tree.def (INTEGER_CST): Update documentation.
13466 * tree.c: Inlcude params.h.
13467 (build_int_cst): Cache small values.
13468 (build_type_copy): Do not copy the value cache.
13469 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13471 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13472 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13474 * fold-const.c (force_fit_type): Copy value when setting
13476 (int_const_binop): Likewise.
13477 * stor-layout.c: Include params.h
13478 (set_sizetype): Create values cache.
13479 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13480 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13481 * params.h (INTEGER_SHARE_LIMIT): New.
13482 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13484 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13486 * gimplify.c (gimplify_minimax_expr): Remove.
13487 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13489 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13491 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13492 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13494 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13496 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13498 2004-08-18 Andrew Pinski <apinski@apple.com>
13500 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13502 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13504 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13505 (__aeabi_ul2f): Likewise.
13507 2004-08-18 Richard Henderson <rth@redhat.com>
13509 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13510 move to rtl completely.
13511 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13512 (xtensa_find_mode_for_size): Remove.
13513 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13514 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13516 2004-08-18 Richard Henderson <rth@redhat.com>
13518 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13519 (block_move_sequence): Rewrite to use adjust_address.
13520 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13521 Return boolean indicating success/failure.
13522 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13523 * config/mcore/mcore.md (movmemsi): Update to match.
13525 2004-08-18 Mike Stump <mrs@apple.com>
13527 * doc/invoke.texi (-mfix-and-continue): Add support for
13528 fast turn around debugging.
13529 (-ffix-and-continue): Likewise.
13530 (-mindirect-data): Likewise.
13531 (-findirect-data): Likewise.
13532 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13533 (indirect_data): Likewise.
13534 (machopic_data_defined_p): Likewise.
13535 (machopic_output_indirection): Likewise.
13536 (darwin_encode_section_info): Likewise.
13537 (darwin_fix_and_continue): Likewise.
13538 (darwin_fix_and_continue_switch): Likewise.
13539 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13540 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13541 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13542 (SUBTARGET_OPTIONS): Likewise.
13543 (darwin_fix_and_continue): Likewise.
13544 (darwin_fix_and_continue_switch): Likewise.
13545 (TARGET_FIX_AND_CONTINUE): Likewise.
13546 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13548 2004-08-19 Steven Bosscher <stevenb@suse.de>
13550 * basic-block.h (struct edge_def): Remove crossing_edge.
13551 (EDGE_CROSSING): New define.
13552 (EDGE_ALL_FLAGS): Update.
13553 * bb-reorder.c (find_traces_1_round, better_edge_p,
13554 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13555 find_jump_block, fix_crossing_conditional_branches,
13556 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13557 Replace all occurences of crossing_edge with an edge flag check
13559 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13560 try_crossjump_bb): Likewise.
13561 * cfglayout.c (fixup_reorder_chain): Likewise.
13562 * cfgrtl.c (force_nonfallthru_and_redirect,
13563 commit_one_edge_insertion): Likewise.
13565 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13566 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13567 * basic-block.h: ...here.
13568 * tree-cfg.c (compute_dominance_frontiers_1,
13569 compute_dominance_frontiers): Move from here...
13570 * cfganal.c: ...to here. Include timevar.h.
13572 2004-08-18 James E Wilson <wilson@specifixinc.com>
13574 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13575 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13577 * config/mips/mips.md (type): Add frdiv.
13578 (divsf3+1, divsf3+2): Change type to frdiv.
13579 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13580 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13582 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13583 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13584 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13585 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13586 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13587 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13588 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13589 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13590 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13591 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13593 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13595 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13597 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13598 get regression tester working again.
13600 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13602 * insn-notes.def, reg-notes.def: New files.
13603 * rtl.h: Use them to define enum insn_note and enum reg_note.
13604 * rtl.c: Use them to define note_insn_name and reg_note_name.
13605 * Makefile.in (RTL_BASE_H): Update.
13607 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13608 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13610 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13612 * arm.c (arm_size_rtx_costs): New function.
13613 (arm_override_options): Use it if optimizing for space.
13615 2004-08-18 Richard Henderson <rth@redhat.com>
13617 * emit-rtl.c (gen_const_mem): New.
13618 * rtl.h (gen_const_mem): Declare.
13619 * expr.c (do_tablejump): Use it.
13620 * varasm.c (force_const_mem): Likewise.
13621 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13622 (machopic_legitimize_pic_address): Likewise.
13623 * config/arm/arm.c (legitimize_pic_address): Likewise.
13624 * config/i386/i386.c (legitimize_pic_address): Likewise.
13625 (legitimize_tls_address): Likewise.
13626 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13627 * config/ia64/ia64.md (load_fptr): Likewise.
13628 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13629 * config/pa/pa.c (legitimize_pic_address): Likewise.
13630 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13631 (rs6000_emit_move): Likewise.
13632 * config/s390/s390.c (legitimize_pic_address): Likewise.
13633 (legitimize_tls_address): Likewise.
13634 * config/s390/s390.md (casesi): Likewise.
13635 * config/sh/sh.c (sh_reorg): Likewise.
13636 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13637 * config/v850/v850.md (casesi): Likewise.
13639 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13640 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13641 use of MEM_READONLY_P.
13643 2004-08-18 Steven Bosscher <stevenb@suse.de>
13645 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13646 Add new postreload-gcse.o.
13647 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13648 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13649 equiv_constant): Use SAFE_HASH instead of safe_hash.
13650 (exp_equiv_p): Export. Add for_gcse argument when comparing
13652 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13653 find_comparison_args, fold_rtx, cse_insn): Update callers.
13654 (hash_rtx): New function derived from old canon_hash and bits
13655 from gcse.c hash_expr_1.
13656 (canon_hash_string): Rename to hash_rtx_string.
13657 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13658 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13659 (cselib_lookup): Update this caller.
13660 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13662 (hash_expr): Call hash_rtx.
13663 (ldst_entry): Likewise.
13664 (expr_equiv_p): Call exp_equiv_p.
13665 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13666 reg_used_on_edge, reg_set_between_after_reload_p,
13667 reg_used_between_after_reload_p, get_avail_load_store_reg,
13668 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13669 get_bb_avail_insn, hash_scan_set_after_reload,
13670 compute_hash_table_after_reload,
13671 eliminate_partially_redundant_loads, gcse_after_reload,
13672 get_bb_avail_insn, gcse_after_reload_main): Remove.
13673 * postreload-gcse.c: New file, reincarnating most of the above.
13674 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13675 (gcse_after_reload_main): Update prototype.
13676 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13677 * passes.c (rest_of_handle_gcse2): Use it.
13679 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13681 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13682 (pass_loop_done): Likewise.
13684 2004-08-18 Andrew Pinski <apinski@apple.com>
13686 * config/rs6000/darwin.md: Delete the altivec patterns which are
13687 handled differently now.
13688 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13689 (macho_correct_pic_di): Likewise.
13690 (call_indirect_nonlocal_darwin64): Likewise.
13691 Delete the save world/saveFP/saveVec patterns.
13693 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13694 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13695 * config/rs6000/rs6000.md: Include darwin.md.
13696 (builtin_setjmp_receiver): Add DImode case.
13697 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13700 2004-08-18 Matt Austern <austern@apple.com>
13702 Dead code stripping
13703 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13704 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13706 2004-08-18 Richard Henderson <rth@redhat.com>
13708 * alias.c (readonly_fields_p): Remove.
13709 (objects_must_conflict_p): Don't call it.
13710 * tree.h (readonly_fields_p): Remove.
13711 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13712 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13714 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13716 * tree-dfa.c (add_referenced_var): Only global variables are
13718 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13719 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13720 all pointers dereferenced if the statement dereferences them.
13721 (create_name_tags): Do not create memory tags for pointers
13722 that have PT_ANYTHING set.
13723 Also check if PT_VARS is not empty before creating a name tag.
13724 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13725 variables that share the same alias set with a pointer that
13726 may point anywhere.
13727 (add_may_alias): Add FIXME comment to remove clobbering
13728 aliased variables and tags.
13729 (replace_may_alias): Likewise.
13730 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13731 (merge_pointed_to_info): If the original variable has not
13732 points-to information, call set_pt_anything.
13733 (add_pointed_to_var): Do not prevent adding a pointed-to
13734 variable if the pointers is PT_ANYTHING.
13735 If the variable is a global, set PT_GLOBAL_MEM.
13736 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13737 pointer type only come in PTR+OFFSET flavours.
13738 Always call merge_pointed_to_info on PHI arguments that are
13740 (get_nmt_for): Mark call-clobbered tags whose pointer points
13742 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13744 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13746 (add_stmt_operand): Abort if the caller tried to add a killing
13747 definition for a memory tag.
13748 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13749 unnecessary checks.
13751 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13753 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13754 from call_used_regs. Update call_really_used_regs.
13755 (CALL_REALLY_USED_REGISTERS): Define.
13756 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13757 Replace call_used_regs with call_really_used_regs.
13758 (calc_live_regs, sh_media_register_for_return): Likewise.
13759 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13760 * sh.md (return_media): Likewise.
13762 2004-08-18 Andrew Pinski <apinski@apple.com>
13764 * config/darwin.c (machopic_legitimize_pic_address): Only set
13765 MEM_READONLY_P in the non TARGET_TOC case.
13767 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13769 * rtl.def (NIL): Delete.
13770 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13771 Tighten the syntax a little.
13773 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13774 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13775 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13776 * config/i386/predicates.md, config/m32r/m32r.h
13777 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13778 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13779 * config/sparc/sparc.h, doc/tm.texi:
13780 Replace all occurrences of NIL with UNKNOWN.
13782 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13784 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13785 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13786 sequence inline. Move drop_through_label code into this
13787 block, being the only place it is used. Adjust comments.
13789 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13791 * config/rs6000/altivec.md: Add new patterns for calls to
13792 save_world/rest_world functions.
13794 * config/rs6000/rs6000-protos.h: (save_world_operation,
13795 restore_world_operation) new declarations.
13797 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13799 (rs6000_stack_info): Set world_save_p field.
13800 (save_world_operation): New function.
13801 (restore_world_operation): New function.
13802 (compute_save_world_info): New function.
13803 (rs6000_stack_info): Call compute_save_world_info.
13804 (rs6000_emit_prologue): Check for world_save_p and generate
13805 pattern to call save_world for saving all non-volatile and
13807 (rs6000_emit_epilogue): Check for world_save_p and generate
13808 pattern to call rest_world to restore saved registers.
13810 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13811 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13812 (rs6000_reg_names): New entries added for save_world_operation and
13813 restore_world_operation.
13815 2004-08-18 Caroline Tice <ctice@apple.com>
13817 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13818 "-freorder-blocks-and-partition" to the flags used in second
13819 stage of profiledbootstrap.
13820 * bb-reorder.c (push_to_next_round_p): Add new variable,
13821 next_round_is_last; set and use variable to make sure, when
13822 partitioning, that the last trace construction round consists
13823 of all (and only) cold basic blocks.
13824 (rotate_loop): Don't copy blocks that end in a section
13826 (copy_bb): Correctly initialize "partition" of duplicated bb.
13827 (add_unlikely_executed_notes): Add a comment.
13828 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13829 to make sure, if function contains hot blocks, that the
13830 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13831 crossing edges if the architecture supports named sections.
13832 (mark_bb_for_unlikely_executed_section): Modify to always
13833 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13834 the basic block note insn.
13835 (fix_crossing_unconditional_branches): Remove extra space.
13836 (fix_edges_for_rarely_executed_code): Modify to only do
13837 partitioning work if the architecture supports named sections.
13838 (reorder_basic_blocks): Modify to only add
13839 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13840 supports named sections.
13841 * c-common.c (handle_section_attribute): Initialize new global
13842 variable, user_defined_section_attribute, to true if user has
13844 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13845 forward edges that cross section boundaries.
13846 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13847 partitioning information if the architecture supports named
13849 * cfgrtl.c (target.h): Add statement to include this.
13850 (rtl_split_block): Make sure newly created bb gets correct
13852 (try_redirect_by_replacing_jump): Make sure redirection isn't
13853 attempting to cross section boundaries.
13854 (force_nonfallthru_and_redirect): Only do partition fix up if
13855 architecture supports named sections.
13856 (rtl_split_edge): Make sure newly created bb ends up in
13858 (commit_one_edge_insertion): Remove code that incorrectly
13859 updated basic block partition; Make sure partition fix up only
13860 happens if architecture supports named sections and it's not
13862 (rtl_verify_flow_info_1): Fix if-condition on test/error
13863 condition that fallthru edges are not allowed to cross section
13865 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13866 * final.c (final_scan_insn): Remove redundant test from if-statement;
13867 change calls to text_section into calls to function_section; add code
13868 to only to partitioning fix up if architecture supports named
13870 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13872 (if_convert): Add targetm.have_named_sections to test.
13873 * output.h (unlikely_section_label): Extern declaration for new global
13875 (unlikely_text_section_name): Likewise.
13876 * opts.c (decode_options): If both partitioning and DWARF debugging
13877 are turned on, issue a warning that this doesn't work, and change
13878 partitiong to basic block reordering (without hot/cold partitions).
13879 * passes.c (rest_of_handle_final): Re-set new global variable,
13880 user_defined_section_attribute, to false.
13881 (rest_of_compilation): Change options for calling partitioning
13882 function: Don't call if the user defined the section attribute, and
13883 don't call if DECL_ONE_ONLY is true for the current function.
13884 * predict.c (choose_function_section): Return immediately if we
13885 are doing hot/cold partitioning (i.e. let the basic block partitioning
13886 determine where the function belongs).
13887 * reg-stack.c (emit_swap_insn): Add condition to step over
13888 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13889 * toplev.c (user_defined_section_attribute): New global variable.
13890 * toplev.h (user_defined_section_attribute): Extern declaration
13891 for new global variable.
13892 * varasm.c (unlikely_section_label): New global variable.
13893 (unlikely_text_section_name): New global variable.
13894 (unlikely_text_section): Add code to initialize
13895 unlikely_text_section_name if necessary; modify to use
13896 unlikely_text_section_name and unlikely_section_label; also to use
13897 named_section properly.
13898 (in_unlikely_text_section): Modify to work correctly with
13899 named_section and to use unlikely_text_section_name.
13900 (named_section): Add code to work properly with cold section.
13901 (function_section): Clean up if-statement.
13902 * config/darwin.c (darwin_asm_named_section): Return to original
13903 code, removing use of SECTION_FORMAT_STRING.
13904 * config/arm/pe.h (switch_to_section): Add case for
13905 in_unlikely_executed_text to switch statement.
13906 * config/i386/cygming.h (switch_to_section): Likewise.
13907 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13908 (SECTION_FORMAT_STRING): Likewise.
13909 * config/mcore/mcore.h (switch_to_section): Likewise.
13910 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13911 (SECTION_FORMAT_STRING): Remove.
13913 2004-08-18 Roger Sayle <roger@eyesopen.com>
13915 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13916 -ffixed-reg safe, by preserving the meanings of zero and one.
13917 (CALL_USED_REGISTERS): Likewise.
13918 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13920 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13922 * config/sh/sh.c (split_branches): Check the result of
13924 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13925 Call rtl_register_cfg_hooks.
13927 2004-08-18 Richard Henderson <rth@redhat.com>
13929 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13930 * alias.c (true_dependence): Update to match new semantics.
13931 (canon_true_dependence, write_dependence_p): Likewise.
13932 (anti_dependence, output_dependence): Update write_dependence_p args.
13933 (unchanging_anti_dependence): Remove.
13934 * calls.c (purge_mem_unchanging_flag): Remove.
13935 (fixup_tail_calls): Don't call it.
13936 (expand_call): Don't add unchanging memory to function usage.
13937 * expr.c (emit_block_move_via_libcall): Likewise.
13938 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13939 (get_subtarget): Don't use RTX_UNCHANGING_P.
13940 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13941 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13942 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13943 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13944 (cse_insn, canon_hash): Use MEM_READONLY_P.
13945 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13946 instead of RTX_UNCHANGING_P.
13947 * explow.c (maybe_set_unchanging): Remove.
13948 * expr.h (maybe_set_unchanging): Remove.
13949 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13950 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13951 (assign_parm_setup_reg, expand_function_start): Likewise.
13952 * integrate.c (copy_rtx_and_substitute): Likewise.
13953 * ra-rewrite.c (emit_colors): Likewise.
13954 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13955 (fixup_match_1): Likewise.
13956 * reload1.c (reload, alter_reg): Likewise.
13957 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13958 not RTX_UNCHANGING_P.
13959 (equiv_init_varies_p): Likewise.
13960 * loop-invariant.c (check_maybe_invariant): Likewise.
13961 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13962 * loop.c (note_addr_stored): Likewise.
13963 (prescan_loop): Likewise. Don't check function usage for clobbered
13965 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13966 not RTX_UNCHANGING_P.
13967 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13968 * varasm.c (force_const_mem): Likewise.
13969 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13970 * web.c (entry_register): Likewise.
13971 * tree-gimple.h (get_base_address): Move decl ...
13972 * tree.h: ... here.
13973 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13975 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13976 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13977 (alpha_set_memflags): Update to match.
13979 * config/darwin.c (machopic_indirect_data_reference): Set
13980 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13981 (machopic_indirect_call_target): Likewise.
13982 (machopic_legitimize_pic_address): Likewise.
13983 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13984 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13985 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13986 * config/frv/frv.md (symGOT2reg): Likewise.
13987 * config/i386/i386.c (legitimize_pic_address,
13988 legitimize_tls_address, ix86_split_to_parts): Likewise.
13989 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13990 * config/ia64/ia64.md (load_fptr): Likewise.
13991 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13992 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13993 * config/mcore/mcore.c (block_move_sequence): Likewise.
13994 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13995 * config/pa/pa.c (legitimize_pic_address): Likewise.
13996 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13997 (rs6000_emit_move): Likewise.
13998 * config/s390/s390.c (legitimize_pic_address): Likewise.
13999 (legitimize_tls_address): Likewise.
14000 * config/s390/s390.md (casesi): Likewise.
14001 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14002 * config/sh/sh.md (symGOT2reg): Likewise.
14003 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14004 * config/v850/v850.md (casesi): Likewise.
14006 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14007 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14008 * config/mips/mips.c (mips_restore_gp): Likewise.
14009 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14010 * config/sh/sh.c (sh_reorg): Likewise.
14012 2004-08-18 Richard Henderson <rth@redhat.com>
14014 * tree.h (struct tree_decl): Add gimple_formal_temp.
14015 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14016 * gimplify.c (pop_gimplify_context): Clear it.
14017 (lookup_tmp_var): Set it, if is_formal.
14018 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14019 Use is_gimple_val for VECTOR. Simplify return value.
14020 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14021 (gimplify_expr): Likewise.
14022 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14023 is_gimple_tmp_rhs for clarity. Update all callers.
14024 (is_gimple_reg_rhs): Simplify logic.
14025 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14026 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14027 (is_gimple_formal_tmp_reg): Similarly.
14028 * tree-gimple.h: Update decls.
14029 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14030 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14031 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14033 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14035 * c4x.c (legitimize_operands): Remove calls to
14036 preserve_subexpressions_p.
14038 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14040 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14041 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14043 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14045 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14046 Objective-C++ extensions.
14047 * gengtype.c (get_file_basename): Match entire subdirectory name
14048 ('cp', 'objc', 'objcp') rather than just its suffix.
14049 (get_base_file_bitmap): Allow for files to belong to more than one
14051 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14052 used by more than one front-end.
14054 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14056 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14057 avoid use of preserve_subexpressions_p.
14059 2004-08-17 Richard Henderson <rth@redhat.com>
14062 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14064 2004-08-17 DJ Delorie <dj@redhat.com>
14066 * doc/extend.texi: Document new xstormy16 attribute.
14068 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14069 (xstormy16_splittable_below100_or_register): New.
14070 (combine_bnp): New.
14071 (xstormy16_reorg): New.
14072 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14074 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14075 (movhi_internal): Likewise.
14076 (cbhranchhi): Likewise.
14077 (cbhranchhi_neg): Likewise.
14078 (andhi3): Only allow splittable below100 operands.
14079 (iorhi3): Likewise.
14080 (peephole2): New and/zero_extend->and peephole.
14081 (peephole2): New load/ior/save->set1 peephole.
14082 (peephole2): New load/and/save->clr1 peephole.
14083 (bclrx, bclrx2, bclr7, bclr15): New.
14084 (bsetx, bsetx2, bset7, bset15): New.
14086 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14087 liberal about acceptable 'B' masks.
14089 * config/stormy16/stormy16-protos.h
14090 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14091 xstormy16_below100_operand, xstormy16_below100_or_register,
14092 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14093 (PREDICATE_CODES): Add new predicates.
14095 * config/stormy16/stormy16.c
14096 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14097 xstormy16_below100_operand, xstormy16_below100_or_register,
14098 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14099 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14100 (xstormy16_legitimate_address_p): Allow below100 symbols.
14101 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14102 (xstormy16_expand_move): Leave below100 operands as-is.
14103 (xstormy16_encode_section_info): Encode below100 symbols.
14104 (xstormy16_strip_name_encoding): New.
14105 (xstormy16_print_operand): Print 'b' as shift mask.
14106 (xstormy16_attribute_table): Add below100 attributes.
14107 (xstormy16_handle_below100_attribute): New.
14109 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14110 (XSTORMY16_SECTION_FUNCTION): New.
14111 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14112 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14113 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14114 (ASM_OUTPUT_LABELREF): Define.
14116 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14117 (movhi_internal): Add below100 support.
14118 (andhi3): Add below100 support.
14119 (iorhi3): Add below100 support.
14120 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14122 2004-08-17 James E Wilson <wilson@specifixinc.com>
14124 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14125 of VOIDmode for comparison code mode.
14126 * config/mips/mips.md: For conditional move patterns, use mode of
14127 first compare operand for comparison mode, instead of VOIDmode.
14129 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14130 normal and -ffast-math code.
14132 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14135 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14137 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14139 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14141 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14143 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14144 for non Darwin targets.
14145 (*call_value_nonlocal_darwin64): Likewise.
14147 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14149 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14150 altivec mode for altivec return register.
14152 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14154 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14155 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14156 * config/rs6000/rs6000.md: Include darwin.md.
14157 (builtin_setjmp_receiver): Add DImode case.
14158 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14161 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14163 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14165 * tree-vectorizer.h: New File: Same.
14166 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14167 * common.opt (ftree-vectorize): New flag to enable vectorization.
14168 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14169 vectorization pass.
14170 * tree-data-ref.h (init_data_ref): Additional argument.
14171 (array_base_name_differ_p): Moved to tree-data-ref.c.
14172 * tree-data-ref.c (array_base_name_differ_p): Revised.
14173 (initialize_data_dependence_relation): Call array_base_name_differ_p
14174 with an extra argument.
14175 (analyze_all_data_dependences): Same.
14176 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14177 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14179 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14180 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14181 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14182 vectorization pass.
14183 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14184 (tree_ssa_loop_done): Call scev_finalize.
14185 (tree_vectorize): Define the new vectorization pass.
14186 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14187 size of the vector they support (until support for multiple vector
14188 sizes is added to the vectorizer).
14189 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14190 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14191 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14194 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14196 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14198 (generate_protocol_list, handle_impent): Likewise.
14200 2004-08-17 Roger Sayle <roger@eyesopen.com>
14202 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14203 ensure that call_used_regs is a superset of both fixed_regs and
14204 call_really_used_regs.
14206 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14209 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14211 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14213 PR middle-end/17036
14214 * fold-const.c (fold): Check for integer operand when
14215 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14216 Pinski <pinskia@physics.uc.edu>.
14218 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14220 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14221 No need to check if in a cross configuration.
14222 * configure: Regenerate.
14224 * calls.c (precompute_register_parameters):
14225 Inline preserve_subexpressions_p ().
14226 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14227 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14229 * expr.c (get_subtarget): Likewise.
14230 * rtl.h (preserve_subexpressions_p): Remove.
14231 * stmt.c (preserve_subexpressions_p): Remove.
14233 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14234 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14235 Abort on gimplified cases.
14237 2004-08-16 James E Wilson <wilson@specifixinc.com>
14239 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14240 (FLOAT_TYPE_P): Use it.
14241 * c-typeck.c (build_binary_op): After convert calls, check for
14242 check for ERROR_MARK operands.
14244 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14246 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14247 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14248 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14249 (genobjs static pattern rule): Remove %.c dependency.
14250 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14251 Rename rules; delete commands; fix dependencies.
14252 (mostlyclean): Do not delete temporary source copies.
14253 * configure.ac: Delete all references to BUILD_PREFIX and
14255 * configure: Regenerate.
14257 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14258 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14259 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14260 with #ifndef GENERATOR_FILE so that nothing from those headers
14263 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14265 2004-08-16 Adam Nemet <anemet@lnxw.com>
14267 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14269 2004-08-16 Andrew Pinski <apinski@apple.com>
14271 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14272 extraneous semicolon.
14274 2004-08-16 Devang Patel <dpatel@apple.com>
14276 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14277 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14278 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14279 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14280 * target.h (struct gcc_target): New member, mark_decl_preserved.
14281 * hooks.c (hook_void_charptr): Rename to ...
14282 (hook_void_constcharptr): ... new name.
14283 * hooks.h (hook_void_charptr): Rename to ..
14284 (hook_void_constcharptr): ... new name.
14285 * tree.h (DECL_PRESERVE_P): New #define.
14286 (struct tree_decl): New member, preserve_flag.
14287 * varasm.c (assemble_start_function): Mark decl preserved.
14288 (assemble_variable): Same.
14289 * darwin.c (darwin_mark_decl_preserved): New function.
14290 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14291 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14292 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14294 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14296 * c-decl.c (grokdeclarator): Allow for function definition where
14297 innermost declarator has attributes.
14299 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14301 * except.c (get_exception_filter, build_post_landing_pads,
14302 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14303 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14304 * target.h (eh_return_filter_mode): New field added.
14305 * targhooks.c (default_eh_return_filter_mode): Defined.
14306 * targhooks.h (default_eh_return_filter_mode): Declared.
14307 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14309 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14311 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14312 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14313 * configure: Regenerate.
14315 2004-08-16 Stan Shebs <shebs@apple.com>
14317 Basic support for 64-bit Darwin.
14318 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14319 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14321 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14322 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14323 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14324 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14325 (PROCESSOR_DEFAULT64): Define.
14326 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14328 * config/rs6000/rs6000.md: Include darwin.md.
14329 (builtin_setjmp_receiver): Add DImode case.
14330 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14332 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14333 (rs6000_emit_move): Add DImode case to Darwin bits.
14334 (machopic_output_stub): Use .quad if 64-bit.
14335 * invoke.texi: Document -m32 and -m64.
14337 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14339 * doc/extend.texi (AltiVec builtins): Document additional differences
14340 from the Motorola AltiVec PIM.
14342 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14344 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14345 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14346 (struct tree_common): Update public_flag documentation.
14348 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14350 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14351 Check for artificial variables, not is_gimple_tmp_var.
14352 * tree-ssa-live.c (var_union): Likewise.
14354 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14356 * calls.c (load_register_parameters): Remove spurious FIXME token.
14358 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14360 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14361 (c-lang.o): Depend on c-objc-common.h.
14362 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14363 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14364 * c-lang.c: Include c-objc-common.h.
14365 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14366 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14367 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14368 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14369 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14370 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14371 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14372 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14373 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14374 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14375 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14376 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14377 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14378 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14379 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14380 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14381 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14382 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14383 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14384 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14385 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14386 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14387 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14388 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14389 Move to c-objc-common.h.
14390 * c-objc-common.c: Include c-objc-common.h.
14391 * c-objc-common.h: New file.
14393 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14394 Andrew Pinski <pinskia@physics.uc.edu>
14397 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14400 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14402 * tree.h (build_int_cst): New.
14403 (build_int_2): Remove.
14404 * tree.c (build_int_2): Remove.
14405 (build_int_cst): New.
14406 (make_vector_type, build_common_tree_nodes,
14407 build_common_tree_nodes_2): Use build_int_cst.
14408 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14409 expand_builtin_strpbrk, expand_builtin_fputs,
14410 build_string_literal, expand_builtin_printf,
14411 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14412 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14413 fold_builtin_isdigit, simplify_builtin_strstr,
14414 simplify_builtin_strpbrk, fold_builtin_fputs,
14415 simplify_builtin_sprintf): Use build_int_cst.
14416 * c-common.c (start_fname_decls, fix_string_type,
14417 c_common_nodes_and_builtins, c_init_attributes,
14418 shorten_compare): Likewise.
14419 * c-decl.c (complete_array_type,
14420 check_bitfield_type_and_width): Likewise.
14421 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14422 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14423 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14424 * c-typeck.c (really_start_incremental_init, push_init_level,
14425 set_nonincremental_init_from_string): Likewise.
14426 * calls.c (load_register_parameters): Likewise.
14427 * convert.c (convert_to_pointer): Likewise.
14428 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14429 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14431 * except.c (init_eh, assign_filter_values, assign_filter_values):
14433 * expmed.c (store_fixed_bit_field, extract_bit_field,
14434 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14435 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14436 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14437 * expr.c (convert_move, emit_group_load, emit_group_store,
14438 expand_assignment, store_constructor, store_field,
14439 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14440 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14441 invert_truthvalue, optimize_bit_field_compare,
14442 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14443 fold_div_compare, fold, fold_read_from_constant_string,
14444 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14445 * function.c (assign_parm_setup_block): Likewise.
14446 * stmt.c (shift_return_value, expand_end_case_type,
14447 estimate_case_costs): Likewise.
14448 * stor-layout.c (layout_type, initialize_sizetypes,
14449 set_min_and_max_values_for_integral_type): Likewise.
14450 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14451 reset_evolution_in_loop): Likewise.
14452 * tree-chrec.h (build_polynomial_chrec): Likewise.
14453 * tree-complex.c (build_replicated_const): Likewise.
14454 * tree-eh.c (honor_protect_cleanup_actions,
14455 lower_try_finally_onedest, lower_try_finally_copy,
14456 lower_try_finally_switch): Likewise.
14457 * tree-mudflap.c (mf_build_string, mx_register_decls,
14458 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14459 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14460 * tree-pretty-print.c (dump_generic_node): Likewise.
14461 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14463 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14464 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14465 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14468 * config/alpha/alpha.c (alpha_initialize_trampoline,
14469 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14470 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14471 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14472 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14473 * config/i860/i860.c (i860_va_start): Likewise.
14474 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14475 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14476 mips_gimplify_va_arg_expr): Likewise.
14477 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14478 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14479 add_compiler_branch_island): Likewise.
14480 * config/s390/s390.c (s390_va_start): Likewise.
14481 * config/sh/sh.c (sh_va_start): Likewise.
14482 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14484 * config/xtensa/xtensa.c (xtensa_va_start,
14485 xtensa_gimplify_va_arg_expr): Likewise.
14487 * objc/objc-act.c (build_objc_string_object,
14488 build_objc_symtab_template, init_def_list, init_objc_symtab,
14489 init_module_descriptor, generate_static_references,
14490 build_selector_translation_table, get_proto_encoding,
14491 build_typed_selector_reference, build_selector_reference,
14492 build_next_objc_exception_stuff,
14493 build_method_prototype_list_template, generate_descriptor_table,
14494 generate_protocols, build_protocol_initializer,
14495 build_ivar_list_template, build_method_list_template,
14496 build_ivar_list_initializer, generate_ivars_list,
14497 generate_dispatch_table, generate_protocol_list,
14498 build_category_initializer, build_shared_structure_initializer,
14499 generate_shared_structures, handle_impent,
14500 generate_objc_image_info): Use build_int_cst.
14502 2004-08-15 Ben Elliston <bje@au.ibm.com>
14504 * vec.h: Comment improvements.
14506 2004-08-14 Roger Sayle <roger@eyesopen.com>
14508 * c-common.c (shorten_compare, pointer_int_sum,
14509 c_common_truthvalue_conversion, boolean_increment): Replace calls
14510 to build with calls to buildN.
14511 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14512 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14513 gimplify_switch_stmt): Likewise.
14514 * c-typeck.c (default_function_array_conversion,
14515 build_component_ref, build_array_ref, build_function_call,
14516 pointer_diff, build_unary_op, build_conditional_expr,
14517 build_compound_expr, build_modify_expr, c_finish_goto_label,
14518 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14519 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14520 build_binary_op): Likewise.
14522 2004-08-15 Steven Bosscher <stevenb@suse.de>
14524 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14526 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14528 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14529 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14530 * fixinc/fixincl.x: Rebuilt.
14532 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14534 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14535 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14536 (mips_small_data_pattern_p): Declare.
14537 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14538 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14539 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14540 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14541 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14542 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14543 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14544 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14545 (pc_or_label_operand, call_insn_operand, move_operand)
14546 (consttable_operand, symbolic_operand, general_symbolic_operand)
14547 (global_got_operand, local_got_operand, stack_operand)
14548 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14549 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14550 (mips_small_data_pattern_p): Replace previous small_data_pattern
14551 predicate. Turn into a bool () (rtx) function.
14552 * config/mips/predicates.md: New file.
14553 * config/mips/mips.md: Include it. Use the target-independent
14554 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14555 trap_comparison_operator and equality_op to equality_operator.
14556 Replace uses of small_int with the equivalent const_arith_operand.
14557 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14558 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14559 to fcc_reload_operand.
14560 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14562 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14564 PR libstdc++/17005 partial fix.
14565 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14566 except when generating ANSI/C89 code.
14568 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14570 * c-common.c (shorten_compare): Use force_fit_type directly.
14572 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14573 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14574 Dave Korn <dk@artimi.com>
14576 * doc/install.texi (Building): Avoid duplicate reference to GNU
14578 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14580 2004-08-14 Richard Henderson <rth@redhat.com>
14582 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14583 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14585 2004-08-13 Richard Henderson <rth@redhat.com>
14587 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14588 for constant_call_address_operand.
14589 (call_value_pop_1, call_value_1): Likewise.
14590 (sibcall_value_1, call_value_1_rex64): Likewise.
14592 2004-08-13 James E Wilson <wilson@specifixinc.com>
14594 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14595 Correct mode from SFmode to DFmode.
14597 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14599 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14600 __cstring_object and __image_info sections with the no_dead_strip
14603 2004-08-13 Roger Sayle <roger@eyesopen.com>
14604 David Billinghurst <David.Billinghurst@riotinto.com>
14606 PR libgfortran/15930
14607 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14608 * fixinc/fixincl.x: Regenerate.
14609 * fixinc/tests/base/internal/math_core.h: New file.
14611 2004-08-13 Richard Henderson <rth@redhat.com>
14613 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14614 (dbxout_function_end): Remove ifdefs for it.
14615 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14617 2004-08-13 Richard Henderson <rth@redhat.com>
14619 * Makefile.in (insn-preds.o): Depend on TREE_H.
14620 * genpreds.c (write_insn_preds_c): Include tree.h.
14621 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14622 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14623 const48_operand, and_operand, or_operand, mode_width_operand,
14624 mode_mask_operand, mul8_operand, const0_operand,
14625 hard_fp_register_operand, hard_int_register_operand,
14626 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14627 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14628 global_symbolic_operand, call_operand, symbolic_operand,
14629 dtp16_symbolic_operand, dtp32_symbolic_operand,
14630 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14631 gottp_symbolic_operand, alpha_comparison_operator,
14632 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14633 signed_comparison_operator, alpha_fp_comparison_operator,
14634 divmod_operator, fix_operator, aligned_memory_operand,
14635 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14636 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14637 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14638 (reg_or_const_int_operand): Remove. Replace all users with
14639 reg_or_cint_operand.
14640 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14641 (resolve_reload_operand): Split out of aligned_memory_operand.
14642 * config/alpha/alpha-protos.h: Update for exports.
14643 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14644 * config/alpha/alpha.md: Include predicates.md.
14645 * config/alpha/predicates.md: New file.
14647 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14649 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14650 fields with a pointer to the instruction definition.
14651 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14652 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14653 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14654 (write_attr_case, write_const_num_delay_slots): Write the name of
14655 an insn next to its case statement.
14656 * genoutput.c (data): Add a filename field.
14657 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14658 (output_insn_data): Print the location of each insn definition.
14659 * genrecog.c (write_action): Print the name of an insn above
14660 the statement that returns its code.
14662 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14664 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14665 * config/libgloss.h: Likewise.
14666 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14667 * c4x/c4x-modes.def: Likewise.
14668 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14669 (c4x_rptb_nop_p): Likewise.
14670 (c4x_rptb_valid_p): Likewise.
14671 (c4x_rptb_insert): Likewise.
14672 (c4x_address_conflict): Likewise.
14673 * config/c4x/c4x.md: Likewise.
14674 * config/frv/frv.md: Likewise.
14675 * config/i386/athlon.md: Likewise.
14676 * config/i386/i386.md: Likewise.
14677 * config/i386/predicates.md: Likewise.
14678 * config/ia64/ia64.c: Likewise.
14679 * config/ia64/itanium1.md: Likewise.
14680 * config/ia64/itanium2.md: Likewise.
14681 * config/iq2000/iq2000.md: Likewise.
14682 * config/mcore/mcore.c: Likewise.
14683 * config/mips/mips.c: Likewise.
14684 * config/mips/r3900.h: Likewise.
14685 * config/mips/sb1.md: Likewise.
14686 * config/pa/milli64.S: Likewise.
14687 * config/pa/pa.c: Likewise.
14688 * config/pa/pa.h: Likewise.
14689 * config/rs6000/8540.md: Likewise.
14691 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14693 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14695 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14697 * sh.md (cbranch define_delay) Use cond_delay_slot for
14698 non-anulled condition too.
14700 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14702 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14703 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14704 any_parallel_operand, lmw_operation, stmw_operation,
14705 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14706 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14707 any_parallel_operand.
14708 (return_and_restore_fpregs_{si,di}): Same.
14710 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14712 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14713 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14714 Also issue a warning for any predicate we don't know about.
14716 2004-08-12 Richard Henderson <rth@redhat.com>
14718 * config/i386/i386.c (internal_label_prefix): Export.
14719 (internal_label_prefix_len, struct ix86_address,
14720 ix86_decompose_address, maybe_get_pool_constant,
14721 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14722 memory_address_length): Export.
14723 (any_fp_register_operand, fp_register_operand,
14724 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14725 x86_64_general_operand, x86_64_szext_general_operand,
14726 x86_64_nonmemory_operand, x86_64_movabs_operand,
14727 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14728 x86_64_zext_immediate_operand, const_int_1_31_operand,
14729 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14730 tls_symbolic_operand, global_dynamic_symbolic_operand,
14731 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14732 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14733 constant_call_address_operand, const0_operand, const1_operand,
14734 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14735 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14736 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14737 general_no_elim_operand, nonmemory_no_elim_operand,
14738 index_register_operand, q_regs_operand, flags_reg_operand,
14739 non_q_regs_operand, zero_extended_scalar_load_operand,
14740 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14741 ix86_comparison_operator, ix86_carry_flag_operator,
14742 fcmov_comparison_operator, promotable_binary_operator,
14743 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14744 mult_operator, div_operator, arith_or_logical_operator,
14745 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14746 aligned_operand): Move to predicates.md as define_predicates.
14747 (tls_symbolic_operand_1): Remove.
14748 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14749 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14750 (legitimize_address): Merge tls_symbolic_operand contents.
14751 (ix86_expand_move): Likewise.
14752 * config/i386/i386-protos.h: Update for exports.
14753 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14754 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14755 * config/i386/i386.md: Include predicates.md.
14756 * config/i386/predicates.md: New file.
14758 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14761 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14763 (i386_pe_mark_dllimport): Likewise.
14764 (i386_pe_encode_section_info): Likewise, when overriding
14765 dllimport attribute.
14767 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14769 * configure.ac: When testing for flex, nm, ar, and bison, check
14770 that they will actually be built.
14771 * configure: Regenerate.
14773 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14775 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14776 (MOVE_MAX_PIECES): Define.
14778 2004-08-12 Devang patel <dpatel@apple.com>
14780 * dbxout.c (dbxout_begin_prologue): New function.
14781 (dbx_debug_hooks): Use new begin prologue hook.
14782 (dbxout_function_end): Emit N_ENSYM.
14783 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14785 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14787 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14788 argument is float*.
14790 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14793 * doc/extend.texi (AltiVec builtins): Fix description for recent
14794 changes. Update operation list to match current support.
14796 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14798 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14799 of struct machine_function.
14800 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14802 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14804 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14805 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14806 (s390_frame_area, s390_register_info): New functions.
14807 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14809 (s390_return_addr_rtx, s390_return_address_offset)
14810 (s390_va_start, s390_gimplify_va_arg)
14811 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14813 (s390_frame_info): Functionality partly moved to s390_register_info.
14814 Made adaptions for new stack layout.
14815 (save_gprs, restore_gprs): Changed meaning of second parameter and
14816 adapted all callers.
14818 * config/s390/s390.h (s390_backchain_string): New global variable.
14819 (MASK_BACKCHAIN): Removed definition.
14820 (TARGET_BACKCHAIN): Changed check.
14821 (TARGET_KERNEL_BACKCHAIN): New macro.
14822 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14823 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14824 "kernel-backchain".
14825 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14827 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14828 as condition. Adjusted for new stack layout.
14830 * doc/invoke.texi: Added documentation for new option
14831 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14834 2004-08-12 Paul Brook <paul@codesourcery.com>
14836 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14837 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14839 2004-08-12 David Daney <ddaney@avtrex.com>
14841 * java/gcj.texi: Add subsection on signal usage.
14843 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14845 * expr.c (move_by_pieces): Set alignment for move to minimum of
14846 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14847 alignment, but not less than the original alignment.
14848 (move_by_pieces_ninsns): Same.
14849 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14850 (store_by_pieces_1): Same.
14852 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14854 PR tree-optimization/16867
14855 * tree.c (is_global_var): New function.
14856 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14857 Call is_global_var.
14858 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14860 (is_global_var): Declare.
14861 * tree-dfa.c (dump_variable): Display global and addressable
14863 (add_referenced_var): Clarify documentation when marking
14864 variables call-clobbered.
14865 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14866 instead of needs_to_live_in_memory.
14867 (mark_call_clobbered): If the variable is a tag, mark it
14869 * tree-gimple.c (is_gimple_reg): Don't check for
14871 (is_gimple_non_addressable): Likewise.
14872 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14873 needs to be marked call-clobbered.
14874 (setup_pointers_and_addressables): Call is_global_var instead
14875 of needs_to_live_in_memory.
14876 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14877 Update all users with is_global_var.
14878 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14879 stores. Don't check the virtual definitions. Rather, check
14880 whether the store is going into global memory.
14881 (find_obviously_necessary_stmts): Get the symbol from the PHI
14883 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14884 clobbering may-defs if the call does not have side effects.
14886 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14889 * output.h (default_function_rodata_section,
14890 default_no_function_rodata_section): New prototypes.
14891 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14892 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14893 (TARGET_ASM_OUT): Add it.
14894 * varasm.c (default_function_rodata_section,
14895 default_no_function_rodata_section): New functions.
14896 * final.c (final_scan_insn): Call
14897 targetm.asm_out.function_rodata_section instead of
14898 readonly_data_section.
14899 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14900 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14901 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14902 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14904 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14905 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14907 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14909 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14910 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14911 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14913 2004-08-12 Paul Brook <paul@codesourcery.com>
14915 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14917 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14918 DWARF2_UNWIND_INFO.
14920 2004-08-12 Ben Elliston <bje@au.ibm.com>
14923 * config/rs6000/altivec.h: Change vector to __vector throughout.
14924 (Except for the `vector' macro itself).
14926 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14928 * genpreds.c: Add capability to generate predicate bodies as
14929 well as function prototypes. Write function prototypes for
14930 the generic predicates too.
14931 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14932 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14933 (write_match_code, write_predicate_expr, write_one_predicate_function)
14934 (parse_option): New functions.
14935 (output_predicate_decls): Delete.
14936 (main): Read the machine description, process DEFINE_PREDICATE or
14937 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14940 * genrecog.c (struct decision_test): Replace index with
14941 struct pred_data pointer.
14942 (next_index): Remove, unused.
14943 (pred_table, preds, special_mode_pred_table): Delete.
14944 (compute_predicate_codes, process_define_predicate): New functions.
14945 (validate_pattern, add_to_sequence, write_switch): Update for
14946 new data structures.
14947 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14948 Check both error_count and have_error.
14950 * gensupport.c (in_fname, first_predicate): New globals.
14951 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14952 (predicate_table, last_predicate, old_pred_table)
14953 (old_special_pred_table): New statics.
14954 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14955 (add_predicate, init_predicate_table): New functions.
14956 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14957 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14958 it or max_include_len. Call init_predicate_table.
14959 (read_rtx): Run the predicate queue after the attribute queue
14960 but before all the others.
14961 * gensupport.h (in_fname, struct pred_data, first_predicate)
14962 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14963 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14964 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14965 * dummy-conditions.c: Don't include bconfig.h, system.h,
14966 coretypes.h, tm.h, or system.h. Do include stddef.h.
14967 Duplicate declaration of struct c_test from gensupport.h.
14969 * Makefile.in (OBJS-common): Add insn-preds.o.
14970 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14971 (insn-preds.c, insn-preds.o): New rules.
14972 (s-preds): Also generate insn-preds.c.
14973 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14974 Update dependencies.
14975 (print-rtl.o, print-rtl1.o): Correct dependencies.
14977 * recog.h: Delete prototypes of predicate functions.
14979 * doc/md.texi (Predicates): New section with complete
14980 documentation of operand/operator predicates. Remove some
14981 incomplete documentation of predicates from other places.
14982 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14983 PREDICATE_CODES; indicate that both are deprecated in favor
14984 of define_predicate/define_special_predicate.
14986 * config/ia64/ia64.c: All predicate function definitions moved
14988 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14989 (ia64_expand_load_address, ia64_expand_move):
14990 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14992 * config/ia64/ia64.md: All predicates now defined here.
14993 (symbolic_operand): Is now a special predicate.
14995 * config/ia64/ia64.h: Declare ia64_section_threshold.
14996 (PREDICATE_CODES): Delete.
14998 2004-08-12 Richard Henderson <rth@redhat.com>
15000 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15001 * c-semantics.c (add_stmt): Set it.
15002 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15003 before instantiating a variable sized type.
15005 2004-08-12 Richard Henderson <rth@redhat.com>
15007 * stor-layout.c (round_up, round_down): Move ...
15008 * fold-const.c (round_up, round_down): ... here. Use
15009 multiple_of_p to avoid any arithmetic at all.
15011 2004-08-12 Richard Henderson <rth@redhat.com>
15013 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15014 (gimplify_init_ctor_preeval_1): New.
15015 (gimplify_init_ctor_preeval): New.
15016 (gimplify_init_ctor_eval): New.
15017 (gimplify_init_constructor): Use them. Always gimplify the LHS
15020 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15022 (This patch is part of merge of objc-improvements-branch
15025 * doc/frontends.texi: Mention Objective-C++ in addition to
15027 * doc/install.texi: Add 'obj-c++' to list of configurable
15029 * doc/invoke.texi: Rename Objective-C option headings to
15030 indicate they also apply to Objective-C++. List file
15031 extensions for Objective-C++ sources. Mention that
15032 ObjC and ObjC++ compilations may also use C and C++ options,
15033 respectively. Point users to doc/standards.texi for
15034 further info on ObjC and ObjC++.
15035 * doc/sourcebuild.texi: Mention the objcp/ directory and
15036 the Objective-C++ sources it contains.
15037 * doc/standards.texi: Update link to Apple ObjC site;
15038 add link to gcc readings.html WWW doc.
15040 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15042 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15043 and 2004-07-14 changes.
15045 2004-08-12 Paul Brook <paul@codesourcery.com>
15047 * doc/invoke.texi: Fix typo.
15049 2004-08-11 Devang Patel <dpatel@apple.com>
15051 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15052 and -no_dead_strip_inits_and_terms.
15054 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15055 -no_dead_strip_inits_and_terms.
15057 2004-08-11 Paul Brook <paul@codesourcery.com>
15059 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15060 (arm_load_pic_register): ... to this.
15061 * config/arm/arm.c (arm_finalize_pic): Rename ...
15062 (arm_load_pic_register): ... to this. Always output insns at the
15063 current location. Load via low reg in thumb mode.
15064 (arm_expand_prologue): Call arm_load_pic_register.
15065 (thumb_expand_prologue): Ditto.
15066 * config/arm/arm.h (FINALIZE_PIC): Remove.
15067 * config/arm/arm.md (builtin_setjmp_receiver): Call
15068 arm_load_pic_register.
15070 2004-08-11 Paul Brook <paul@codesourcery.com>
15072 * arm.c (thumb_force_lr_save): Add prototype.
15073 (thumb_compute_save_reg_mask): New function.
15074 (thumb_find_work_register): New function.
15075 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15076 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15077 Don't clobber r3 when removing pretend args.
15078 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15079 (thumb_output_function_prologue): Use new functions.
15080 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15081 * arm.h (THUMB_REG_PUSHED_P): Remove.
15083 2004-08-11 James E Wilson <wilson@specifixinc.com>
15085 PR rtl-optimization/16490
15086 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15087 global_live_at_end for new basic block if already set for other blocks.
15089 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15091 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15093 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15094 (mfcr rlwinm rlwinm patterns): Set length to 12.
15096 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15098 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15099 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15100 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15101 (start_ssa_stmt_operands): Delete.
15102 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15103 struct stmt_operands_d.
15104 (build_ssa_operands): New extern entry point.
15105 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15106 building code, replace with create_ssa_artficial_load_stmt().
15107 * tree-ssa-operands.c (struct voperands_d): Delete.
15108 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15109 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15110 (free_uses, free_defs, free_vuses, free_v_may_defs,
15111 free_v_must_defs): Remove dealloc parameter.
15112 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15113 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15114 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15115 vector comparisons, ssa_name reuse, and allocations here.
15116 (verify_start_operands): Delete.
15117 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15119 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15120 (append_def, append_usei): Simplify to simple accumulation.
15121 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15122 duplicates and simple accumulation.
15123 (free_ssa_operands): Free vectors in a stmt_operand structure.
15124 (build_ssa_operands): New. Create a new stmt_operand structure from
15125 a stmt and an old set of stmt_operands.
15126 (get_stmt_operands): Simplify and call build_ssa_operands.
15127 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15128 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15129 add_call_read_ops): Don't pass prev_vops around anymore.
15130 (note_addressable): Return if no stmt annotation.
15131 (copy_virtual_operands): Access v_may_def operands through a struct.
15132 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15133 hash tables without treating the stmt as a real stmt.
15134 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15135 v_may_def def and use through a struct instead of 2 array elements.
15136 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15137 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15139 2004-08-11 Nick Clifton <nickc@redhat.com>
15141 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15142 this funciton's behaviour. Return true when the current function
15143 has a section attribute and -mlong-calls is in effect.
15144 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15145 short-call marker when -mlong-calls is in effect and the function
15146 has a section attribute.
15148 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15150 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15151 just call expand_value_return on result_rtl.
15153 2004-08-10 Richard Henderson <rth@redhat.com>
15155 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15156 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15157 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15158 (add_location_or_const_value_attribute): ... not here. Use
15159 loc_descriptor_from_tree if possible.
15160 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15161 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15163 (loc_descriptor_from_tree): New. Update callers.
15164 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15165 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15166 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15167 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15168 and BUILT_IN_STACK_RESTORE.
15169 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15170 * stmt.c (expand_stack_alloc): Remove.
15171 * tree-mudflap.c (mx_register_decls): Don't look for
15172 BUILT_IN_STACK_ALLOC.
15173 * tree-nested.c (convert_local_reference): Likewise.
15174 * tree.h (DECL_VALUE_EXPR): New.
15176 2004-08-10 Richard Henderson <rth@redhat.com>
15178 * stor-layout.c (round_up): Check for 0/1 before dividing.
15179 (round_down): Likewise.
15181 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15183 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15185 * config.gcc (arm*-*-eabi*): New target.
15186 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15187 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15188 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15190 * gthr.h: Remove bogus tokens at end of #pragma.
15191 * optabs.c (expand_twoval_binop_libfunc): New function.
15192 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15193 (prepare_float_lib_cmp): Try reversing the condition.
15194 (debug_optab_libfuncs): New function.
15195 * optabs.h (expand_twoval_binop_libfunc): Declare.
15196 * config/arm/arm.c (arm_init_libfuncs): New function.
15197 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15198 (TARGET_INIT_LIBFUNCS): Define it.
15199 * config/arm/arm.h (TARGET_BPABI): New macro.
15200 * config/arm/arm-protos.h
15201 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15202 * config/arm/bpabi.S: New file.
15203 * config/arm/bpabi.c: Likewise.
15204 * config/arm/bpabi.h: Likewise.
15205 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15206 (__aeabi_drsub): Likewise.
15207 (__aeabi_dsub): Likewise.
15208 (__aeabi_dadd): Likewise.
15209 (__aeabi_ui2d): Likewise.
15210 (__aeabi_i2d): Likewise.
15211 (__aeabi_f2d): Likewise.
15212 (__aeabi_dmul): Likewise.
15213 (__aeabi_ddiv): Likewise.
15214 (__aeabi_cdrcmple): Likewise.
15215 (__aeabi_cdcmpeq): Likewise.
15216 (__aeabi_cdcmple): Likewise.
15217 (__aeabi_dcmpeq): Likewise.
15218 (__aeabi_dcmplt): Likewise.
15219 (__aeabi_dcmple): Likewise.
15220 (__aeabi_dcmpge): Likewise.
15221 (__aeabi_dcmpgt): Likewise.
15222 (__aeabi_dcmpun): Likewise.
15223 (__aeabi_d2iz): Likewise.
15224 (__aeabi_d2uiz): Likewise.
15225 (__aeabi_d2f): Likewise.
15226 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15227 (__aeabi_frsub): Likewise.
15228 (__aeabi_fsub): Likewise.
15229 (__aeabi_fadd): Likewise.
15230 (__aeabi_ui2f): Likewise.
15231 (__aeabi_i2f): Likewise.
15232 (__aeabi_fmul): Likewise.
15233 (__aeabi_fdiv): Likewise.
15234 (__aeabi_cfrcmple): Likewise.
15235 (__aeabi_cfcmpeq): Likewise.
15236 (__aeabi_cfcmple): Likewise.
15237 (__aeabi_fcmpeq): Likewise.
15238 (__aeabi_fcmplt): Likewise.
15239 (__aeabi_fcmple): Likewise.
15240 (__aeabi_fcmpge): Likewise.
15241 (__aeabi_fcmpgt): Likewise.
15242 (__aeabi_fcmpun): Likewise.
15243 (__aeabi_f2iz): Likewise.
15244 (__aeabi_f2uiz): Likewise.
15245 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15246 (__aeabi_uidivmod): New function or alias.
15247 (__aeabi_idivmod): Likewise.
15248 (__aeabi_idiv0): Likewise.
15249 (__aeabi_ldiv0): Likewise.
15250 (__aeabi_llsr): Likewise.
15251 (__aeabi_lasr): Likewise.
15252 (__aeabi_llsl): Likewise.
15253 (bpabi.S): Include it.
15254 * config/arm/libgcc-bpabi.ver: New file.
15255 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15256 (LINK_SPEC): Remove.
15257 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15259 * config/arm/t-bpabi: New file.
15260 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15261 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15263 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15265 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15266 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15267 * config/rs6000/rs6000.c (expand_block_clear): New function.
15268 (expand_block_move): Convert alignment to bits. Use SImode and
15269 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15271 2004-08-10 Caroline Tice <ctice@apple.com>
15273 * varasm.c (unlikely_section_label): New global variable.
15274 (unlikely_text_section_name): New global variable.
15275 (text_section): Remove alignment statement.
15276 (unlikely_text_section): Remove alignment statement; use
15277 unlikely_section_label rather than hard-coded string.
15278 (assemble_start_function): Initialize unlikely_section_label and
15279 unlikely_text_section_name; make sure cold section is properly
15280 aligned at start of function; output unlikely_section_label if
15283 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15285 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15286 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15287 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15288 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15289 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15290 ("*tmqi_mem"): Remove SUBREG from pattern.
15291 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15292 ("*andsi3_cconly"): Likewise.
15294 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15297 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15299 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15301 * doc/sourcebuild.texi (compat testing): Document available test
15302 framework commands. Use the preferred spelling of DejaGnu.
15304 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15306 * lambda.h: Add matrix type, and prototypes for remainder of
15307 matrix and vector functions.
15308 (lambda_vector_mult_const): New function.
15309 (lambda_vector_negate): Ditto.
15310 (lambda_vector_add): Ditto.
15311 (lambda_vector_add_mc): Ditto.
15312 (lambda_vector_copy): Ditto.
15313 (lambda_vector_zerop): Ditto.
15314 (lambda_vector_equal): Ditto.
15315 (lambda_vector_min_nz): Ditto.
15316 (lambda_vector_first_nz): Ditto.
15317 (lambda_vector_matrix_mult): Ditto.
15318 * lambda-mat.c: New file.
15319 * Makefile.in (lambda-mat.o): New.
15321 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15323 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15324 after linking stmt into the program.
15325 (bsi_remove): Don't call modify_stmt.
15326 * tree-complex.c (update_complex_assignment,
15327 expand_complex_comparison): Call modify_stmt after changing the stmt.
15328 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15330 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15331 the stmt, and only if needed.
15332 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15334 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15335 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15336 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15337 (eliminate_redundant_computations): Don't pass an annotation. Call
15338 modify_stmt rather than setting the annotation directly.
15339 (record_equivalences_from_stmt): Remove unused local 'j'.
15340 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15342 (cprop_into_stmt): Pass stmt rather than annotation.
15343 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15344 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15346 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15348 2004-08-10 Jason Merrill <jason@redhat.com>
15350 PR middle-end/16948
15351 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15354 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15356 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15359 2004-08-10 Roger Sayle <roger@eyesopen.com>
15361 * config/mips/mips.md: New reciprocal square root patterns that
15362 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15364 2004-08-10 Paul Brook <paul@codesourcery.com>
15366 * config/arm/arm-protos.h (arm_set_return_address,
15367 thumb_set_return_address): Add prototypes.
15368 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15369 * config/arm/arm.c (arm_compute_func_type,
15370 use_return_insn, arm_compute_save_reg0_reg12_mask,
15371 arm_compute_save_reg_mask, arm_output_function_prologue,
15372 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15373 current_function_calls_eh_return.
15374 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15376 (arm_set_return_address, thumb_set_return_address): New functions.
15377 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15378 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15379 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15380 (epilogue): Use the stackadj register.
15381 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15383 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15386 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15387 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15388 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15389 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15390 but using MOVE_RATIO.
15391 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15392 (can_store_by_pieces): Change max_size type to unsigned int.
15393 (store_by_pieces_1): Likewise. Pass max_size to
15394 move_by_pieces_ninsns.
15395 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15396 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15397 to move_by_pieces_ninsns.
15398 (STORE_BY_PIECES_P): Define.
15399 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15400 to move_by_pieces_ninsns.
15401 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15403 * config/i386/i386.h (CLEAR_RATIO): Define.
15405 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15407 * expr.c (expand_expr_real_1): Add back code that was not dead.
15409 2004-08-09 Andrew Pinski <apinski@apple.com>
15411 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15412 which is found to be compatible before returning the aliasing set.
15414 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15416 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15417 (always_collect): New flag.
15418 (ggc_alloc_zone_1): Update statistics support. Don't include
15419 overhead in allocated counter.
15420 (sweep_pages): Update allocated counter for large pages. Don'y
15422 (ggc_collect_1): Always collect.
15423 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15424 whether to collect.
15425 (SCALE, LABEL): New macros.
15426 (ggc_print_statistics): Add statistics support.
15428 2004-08-09 Roger Sayle <roger@eyesopen.com>
15430 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15431 (init_expmed): Fix potential overrun problem with "all.reg".
15432 (expand_sdiv2_pow2): Add an alternate implementation for signed
15433 division, if the target provides a suitable conditional move insn.
15435 2004-08-09 Paul Brook <paul@codesourcery.com>
15436 Richard Henderson <rth@redhat.com>
15438 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15441 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15443 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15444 Check DATA limit only if there's no AS limit. Ignore insanely
15446 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15447 but take care that the AS limit isn't overrun.
15448 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15450 2004-08-09 Jeff Law <law@redhat.com>
15452 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15453 (tree-ssa-threadupdate.o): Add dependencies.
15454 * tree-ssa-threadupdate.c: New file.
15455 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15456 (rewrite_vars_out_of_ssa): Remove prototype.
15457 (cleanup_tree_cfg): Returns a bool.
15458 * tree.h (thread_through_all_blocks): Prototype.
15459 * tree-outof-ssa.c (SSANORM_*): Move into here.
15460 (remove_ssa_form): Now static.
15461 (rewrite_vars_out_of_ssa): Kill.
15462 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15463 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15464 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15465 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15466 anything was changed.
15467 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15468 from the PHI's annotation rather than the edge associated with
15470 * tree-ssa-dom.c (redirection_edges): Kill.
15471 (redirect_edges_and_update_ssa_graph): Kill.
15472 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15473 for blocks anymore. Do not initialize redirection_edges.
15474 Call thread_through_all_blocks. Simplify code for cleanup
15475 of the CFG and iterating. No longer call cleanup_tree_cfg
15476 outside the iteration loop.
15477 (thread_across_edge): No longer mess with forwardable blocks.
15479 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15481 * explow.c (memory_address): Use memory_address_p.
15482 * recog.c (general_operand): Likewise.
15483 * regrename.c: No need to define REG_OK_STRICT.
15485 2004-08-09 Steven Bosscher <stevenb@suse.de>
15487 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15489 * gcse.c: Include timevar.h.
15490 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15491 and global_copy_prop_count.
15492 (local_const_prop_count, local_copy_prop_count): New static globals.
15493 (gcse_main): Set the right timevar for each pass.
15494 (cprop_jump): Increment global_const_prop_count when a constant is
15495 propagated. Add "GLOBAL" to dump output.
15496 (cprop_insn): Increment global_const_prop_count when a constant is
15497 propagated, or global_copy_prop_count when a copy is propagated.
15498 (do_local_cprop): Likewise for local_const_prop_count and
15499 local_copy_prop_count.
15500 (one_cprop_pass): Initialize const/cprop counters to zero.
15501 Print out results of local and global const/cprop separately.
15502 (bypass_block): Break over-length line.
15503 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15504 for bb-reorder.o and tracer.o.
15506 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15508 * Makefile.in (GTFILES): Remove stmt.c
15509 (stmt.o): Do not depend on gt-stmt.h.
15510 * emit-rtl.c (emit_line_note): Do not call
15511 set_file_and_line_for_stmt.
15512 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15514 * function.c (free_after_parsing): Do not free STMT field.
15515 (allocate_struct_function): Do not call init_stmt_for_function.
15516 (assign_stack_temp_for_type): Do not accept values of keep
15518 (init_temp_slots): Do not initialize removed variables.
15519 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15520 and X_VAR_TEMP_SLOT_LEVEL fields.
15521 * rtl.h (set_file_and_line_for_stmt): Remove.
15522 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15523 struct stmt_status, cond_stack, case_stack, nesting_stack,
15524 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15525 same_case_target_p, init_stmt_for_function, emit_nop,
15526 expand_start_cond, expand_start_elseif, expand_start_else,
15527 expand_elseif, expand_end_cond): Remove.
15528 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15529 (expand_start_case, expand_end_case_type): Remove, merge into...
15530 (expand_case): ... this one, including other bits from
15531 expand_expr_real_1. Inline same_case_target_p. Turn members
15532 of CASE_STACK into local variables.
15533 (emit_case_bit_tests): Inline same_case_target_p.
15534 (add_case_node): Add HEAD argument, return new head of the list,
15535 do not handle default label here.
15536 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15537 expand_start_elseif, current_nesting_level, expand_start_case,
15538 expand_end_case_type, expand_end_case, add_case_node,
15539 init_stmt_for_function, expand_elseif): Remove prototypes.
15540 (expand_case): Add prototype.
15542 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15544 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15546 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15548 * expr.c (var_rtx): Remove.
15549 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15550 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15551 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15553 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15554 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15555 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15557 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15558 Ayal Zaks <zaks@il.ibm.com>
15560 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15561 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15562 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15563 when -freschedule-modulo-scheduled-loops flag is not specified.
15564 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15565 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15566 More accurate placing of insn in row of partial schedule.
15567 (ps_insn_find_column): New function.
15568 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15569 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15570 (schedule_region): Use sched_is_disabled_for_current_region_p.
15571 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15573 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15575 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15578 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15580 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15581 gen_strset for 64bit target.
15583 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15585 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15587 2004-08-07 Jason Merrill <jason@redhat.com>
15589 Make return in memory explicit.
15590 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15591 (assign_parm_find_data_types): Remove code for old front end
15592 invisible reference handling.
15593 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15594 (expand_function_end): Likewise.
15595 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15597 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15598 (declare_return_variable): Handle DECL_BY_REFERENCE.
15599 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15600 (cp_genericize_r): Use convert_from_reference.
15601 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15602 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15604 * c-common.c (c_warn_unused_result): Check TREE_USED before
15605 warning about a CALL_EXPR with an unused value.
15607 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15609 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15610 to the compiler. Use -fshort-wchar by default.
15612 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15614 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15615 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15617 * doc/invoke.texi (param): Document min-crossjump-insns.
15619 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15622 * c.opt (Wmissing-field-initializers): New option.
15623 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15624 * c-typeck.c (pop_init_level): Guard the missing field warning with
15625 warn_missing_field_initializers rather than extra_warnings.
15626 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15627 some of the explanation from...
15628 (-Wextra): ...here. Say that the missing field warning can be
15629 seperately controlled by -Wmissing-field-initializers.
15631 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15633 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15634 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15635 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15636 * tree.def (ENTRY_VALUE_EXPR): Remove.
15638 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15640 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15641 the places where it is actually needed. Don't use repz; stosb
15642 for -Os with sufficiently small constant sizes.
15643 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15644 of stos{l,q} instructions instead.
15646 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15648 PR tree-optimization/16807
15649 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15650 (iv_subreg, iv_extend): Express value of invariant purely in
15653 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15655 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15656 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15658 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15660 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15661 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15663 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15664 pattern until reload is finished to allow better code generation
15665 and split them completely into separate instrunctions.
15666 (*andsi3_split): New pattern.
15668 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15670 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15671 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15672 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15673 * tree.h (handle_dll_attribute): Declare. Test
15674 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15675 * c-common.h (c_determine_visibility): Declare.
15676 * c-common.c (c_determine_visibility): New function.
15677 * c-decl.c (finish_decl): Use it.
15678 (finish_function): Likewise.
15679 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15680 zero, by default. Use #if, not #ifdef, to test it.
15681 * config/arm/arm.c (arm_attribute_table): Use
15682 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15684 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15685 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15687 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15688 * config/i386/i386.c (ix86_attribute_table): Use
15689 handle_dll_attribute for dllimport/dllexport. Test
15690 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15691 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15692 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15694 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15696 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15698 * doc/extend.texi (dllexport): Clarify and correct documentation.
15699 (dllimport): Likewise.
15700 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15701 handle_dll_attribute.
15703 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15705 * tree-ssa-loop-manip.c: New file.
15706 * Makefile.in (tree-ssa-loop-manip.o): Add.
15707 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15709 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15711 (tree_ssa_loop_done): Verify loop closed ssa form.
15712 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15714 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15716 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15717 pa_asm_output_aligned_local): New functions.
15718 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15719 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15720 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15721 pa_asm_output_aligned_common.
15722 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15723 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15724 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15725 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15726 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15727 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15728 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15729 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15732 2004-08-05 Andrew Pinski <apinski@apple.com>
15734 * objc/objc-act.c (build_objc_string_object): Mark the address
15735 expression as constant.
15737 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15739 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15740 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15741 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15743 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15745 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15746 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15747 out, and associated obsolete comments.
15749 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15751 * tree.h (force_fit_type): Return a tree, take three flags.
15752 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15753 TREE_CONSTANT_OVERFLOW here.
15754 (int_const_binop, const_binop): Adjust.
15755 (size_int_type): Do sign extension here.
15756 (fold_convert_const, optimize_bit_field_compare,
15757 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15758 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15759 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15761 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15763 PR tree-optimization/16864
15764 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15765 for ssa names without default_def.
15767 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15769 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15770 frame pointer, restore eax with an ebp-relative address.
15772 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15775 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15776 * c-common.h (make_rtl_for_local_static): Delete.
15777 * c-decl.c (shadow_tag_warned): Clean up comment.
15778 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15779 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15780 * c-semantics.c (make_rtl_for_local_static): Delete.
15781 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15782 (init_block_clear_fn): Likewise.
15783 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15784 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15785 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15786 * tree.h (make_decl_rtl): Remove second parameter.
15787 (set_user_assembler_name): New.
15788 * varasm.c (set_user_assembler_name): New.
15789 (make_decl_rtl): Remove second parameter. Update callers in many
15792 2004-08-05 Adam Nemet <anemet@lnxw.com>
15794 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15795 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15797 * gthr-lynx.h: New file.
15798 * config/lynx-ng.h: Remove file.
15799 * config/lynx.h: Update to LynxOS 4.0.
15800 * config/t-lynx: New file.
15801 * config/i386/lynx-ng.h: Remove file.
15802 * config/i386/lynx.h: Update to LynxOS 4.0.
15803 * config/rs6000/lynxbase.h: Remove file.
15804 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15805 * config/rs6000/t-lynx: New file.
15806 * doc/install.texi (Options specification): Remove reference to
15807 LynxOS from systems where --with-gnu-as makes a difference.
15809 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15811 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15813 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15815 (c_cpp_builtins): Call it.
15816 * doc/cpp.texi: Update.
15818 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15820 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15823 2004-08-04 Jan Hubicka <jh@suse.cz>
15825 * basic-block.h (profile_staus): New global variable.
15826 * cfg.c (profile_status): Declare.
15827 (check_bb_profile): Break out from ....; use profile_status
15828 (dump_flow_info): ... here.
15829 * cfgbuild.c (find_basic_blocks): Set profile_status.
15830 * cfgexpand.c (tree_expand_cfg): Likewise.
15831 * predict.c (estimate_probability): Likewise.
15832 * profile.c (branch_prob): Likewise.
15833 * tree-cfg.c (build_tree_cfg): Likewise.
15834 (dump_function_to_file): Use check_bb_profile.
15835 * tree-pretty-print (dump_bb_header): Likewise.
15836 * tree-profile.c (do_tree_profiling): Cleanup.
15838 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15840 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15841 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15842 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15843 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15844 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15845 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15846 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15847 (ggc-none.o, errors.o): Move rule to generators section;
15848 correct dependencies.
15849 (min-insn-modes.o): Move rule to generators section; remove
15850 unnecessary explicit command; correct dependencies.
15851 (print-rtl.o, print-rtl1.o): Correct dependencies.
15852 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15853 (mostlyclean): Update.
15855 * errors.c: Include bconfig.h not config.h. Correct comment.
15856 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15857 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15858 * print-rtl.c: Don't include tm_p.h.
15860 * rtl.h: Move forward-decl of struct function down where it's
15861 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15862 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15864 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15865 Jeff Law <law@redhat.com>
15867 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15868 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15869 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15870 manipulate the duplicated ssa names.
15871 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15872 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15873 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15875 (release_ssa_name): Do not release ssa names that may have multiple
15877 * tree.h (release_ssa_name_force, mark_for_rewrite,
15878 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15879 marked_ssa_names): Declare.
15880 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15881 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15882 Update call to rewrite_ssa_into_ssa.
15884 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15886 * defaults.h (TARGET_DECLSPEC): New macro.
15887 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15888 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15889 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15890 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15891 __declspec support.
15892 (TARGET_DECLSPEC): Define.
15893 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15894 __declspec support.
15895 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15896 __declspec support.
15897 (TARGET_DECLSPEC): Define.
15898 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15899 __declspec support.
15900 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15902 * doc/tm.texi (TARGET_DECLSPEC): Document.
15904 * doc/extend.texi: Fix typo in comment.
15906 2004-08-04 Paul Brook <paul@codesourcery.com>
15908 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15909 (TARGET_CXX): Use it.
15910 * target.h (struct gcc_target): Add cdtor_returns_this.
15911 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15912 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15913 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15915 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15917 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15918 low/high pair. Do range checking directly.
15919 (interpret_integer): Adjust.
15921 2004-08-04 Nick Clifton <nickc@redhat.com>
15923 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15925 * doc/invoke.texi: Document this new switch and also the -mrenesas
15928 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15930 * cfglayout.c (insn_locators_initialize): Update the current
15931 location before initializing a location.
15933 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15935 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15936 (dbxout_function_end): Return after emitting the "Lscope" symbol
15937 under the same conditions that this function formerly wasn't called.
15938 Add explanatory comments.
15941 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15945 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15946 functions, broken out of dbxout_block.
15947 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15948 stabs too, if it contains symbols. Use the begin_label and
15949 the Lscope label (emitted by dbxout_function_end) for the
15950 range of this block.
15952 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15954 * doc/install.texi: Update autoconf version requirements.
15956 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15958 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15959 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15960 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15961 * regclass.c (record_reg_classes): Likewise.
15962 * reload.c (find_reloads): Likewise.
15963 * reload1.c (reload): Likewise.
15965 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15967 * gensupport.c (init_md_reader_args_cb): Renamed from
15968 init_md_reader_args. Add third option, callback function for
15969 parsing program-specific options. Add diagnosis of incorrect
15970 number of input files.
15971 (init_md_reader): Fold into init_md_reader_args_cb.
15972 (init_md_reader_args): Now a thin wrapper around
15973 init_md_reader_args_cb.
15974 * gensupport.h: Update prototypes.
15976 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15977 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15978 * genrecog.c: No need to diagnose lack of an input file;
15979 init_md_reader_args will handle it.
15980 * genconditions.c: Likewise, and use init_md_reader_args.
15981 * genconstants.c: Likewise, and no need to call read_md_rtx.
15983 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15985 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15988 2004-08-03 Mike Stump <mrs@apple.com>
15990 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15992 * doc/invoke.texi (Darwin Options): Update to reflect above.
15994 2004-08-03 Roger Sayle <roger@eyesopen.com>
15996 PR middle-end/16790
15997 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15998 truncations, not just global truncations.
16000 2004-08-03 Andrew Pinski <apinski@apple.com>
16003 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16005 2004-08-03 Paul Brook <paul@codesourcery.com>
16007 * gcc/doc/install.texi: Document MPFR requirement.
16009 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16011 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16012 and mmap() explicitly instead of relying on preset autoconf cache
16014 * configure: Regenerate.
16016 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16019 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16021 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16022 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16025 * config/i386/t-gmm_malloc: New file.
16026 * config/i386/t-pmm_malloc: Likewise.
16028 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16030 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16031 Tanguy Fautrà <tfautre@pandora.be>
16033 * config/i386/pmm_malloc.h: New file.
16035 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16037 * config/i386/gmm_malloc.h: New file.
16039 2004-08-03 Dale Johannesen <dalej@apple.com>
16041 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16042 * c-common.c: Include opts.h.
16043 (c_common_get_alias_set): Fix check for a single input file.
16044 * toplev.c: Remove current_file_decl.
16047 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16049 * config.gcc (arm*-*-symbianelf*): New target.
16050 * config/arm/symbian.h: New file.
16052 * gthr-gnat.c: Add visibility #pragmas.
16053 * gthr-gnat.h : Likewise.
16054 * gthr.h: Likewise.
16055 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16056 (__ffsDI2): Likewise.
16057 (__clzSI2): Likewise.
16058 (__ctzSI2): Likewise.
16059 (__ctzDI2): Likewise.
16060 (__popcountSI2): Likewise.
16061 (__popcountDI2): Likewise.
16062 (__paritySI2): Likewise.
16063 (__parityDI2): Likewise.
16064 * libgcc2.h: Add visibility #pragmas.
16065 (__clzDI2): Add prototype.
16066 (__clzSI2): Likewise.
16067 (__ctzSI2): Likewise.
16068 (__ffsDI2): Likewise.
16069 (__ffsSI2): Likewise.
16070 (__ctzDI2): Likewise.
16071 (__popcountSI2): Likewise.
16072 (__popcountDI2): Likewise.
16073 (__paritySI2): Likewise.
16074 (__parityDI2): Likewise.
16075 * unwind-dw2-fde.h: Add visibility #pragmas.
16076 * unwind.h: Likewise.
16078 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16079 Dale Johannesen <dalej@apple.com>
16080 Roger Sayle <roger@eyesopen.com>
16082 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16083 constants more accurately. Adjust costs for FMA instructions.
16084 Add cases for most logical and float operations. Recurse into
16087 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16089 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16091 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16093 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16094 conflicts to regs_invalidated_by_call.
16096 2004-08-03 Paul Brook <paul@codesourcery.com>
16098 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16100 2004-08-03 Jan Hubicka <jh@suse.cz>
16102 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16103 ARRAY_REF argument.
16105 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16107 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16108 arm968es, arm10e, arm1020e, arm1022e.
16109 * invoke.texi: Update list of ARM cores.
16110 * arm-tune.md: Regenerate.
16112 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16114 * arm/gentune.sh: New file.
16115 * arm/t-arm: New file.
16116 * arm/arm-tune.md: New file (autogenerated).
16117 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16118 * arm.md (attribute tune): Delete. Include arm-tune.md.
16120 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16122 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16123 penultimate parameter. All callers adjusted.
16124 (struct prefix_list): Remove used_flag_ptr.
16125 (find_a_file): Do not set *pl->used_flag_ptr.
16126 (warn_B, warn_std_ptr): Remove.
16128 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16129 Mostafa Hagog <mustafa@il.ibm.com>
16131 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16133 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16135 * dwarf2out.c (output_call_frame_info): Don't change data format
16136 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16137 label. Use 'true' not '1'.
16138 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16141 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16143 * gdbinit.in: Reflect previous changes to rtunion_def.
16145 2004-08-02 Roger Sayle <roger@eyesopen.com>
16147 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16148 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16150 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16152 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16154 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16155 from "class" to "bt_class".
16157 2004-08-02 Paul Brook <paul@codesourcery.com>
16159 PR rtl-optimization/15068
16160 * flow.c (init_propagate_block_info): Check condition is reversible.
16162 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16164 * gengtype.h (options::info): Change type to const char *.
16165 (enum gc_used_enum): Move out of struct type scope.
16166 * gengtype.c (create_option): Convert initializer for option::info to
16168 (adjust_field_type, walk_type, write_func_for_structure,
16169 write_root, write_roots): Remove pointless cast.
16171 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16173 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16175 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16177 * rtl.h (union rtunion_def): Have all members start with the
16179 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16180 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16181 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16182 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16184 * gengtype.c (adjust_field_rtx_def): Likewise.
16185 * rtlanal.c (loc_mentioned_in_p): Likewise.
16187 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16189 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16190 Replace uses of mips/elf64.h with mips/elf.h
16191 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16192 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16193 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16194 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16195 (HANDLE_SYSV_PRAGMA): Delete.
16196 (ASM_OUTPUT_DEF): Fix formatting.
16197 * config/mips/elf64.h: Delete.
16199 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16201 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16202 symbol+offset operand to have its offset be zero mod 0x3fff
16203 when GOT entries are in use. Clarify logic in SYMBOL_REF
16204 case. Clarify comments.
16205 (ia64_expand_load_address): Split a symbol+offset load when
16206 the offset is nonzero mod 0x3fff, not 0x1fff.
16208 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16210 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16211 if trying to *store* to a non-offsettable address.
16212 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16213 a nonoffsettable address.
16214 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16216 (movti_string): Don't move GPRs to a nonoffsettable address.
16217 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16219 2004-08-02 Ben Elliston <bje@au.ibm.com>
16222 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16224 2004-08-01 Richard Henderson <rth@redhat.com>
16226 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16227 variable sized types.
16229 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16231 * doc/invoke.texi: In the MIPS options section, remove the passage
16232 saying that -mexplicit-relocs is usually disabled for -mabicalls
16233 -fno-unit-at-a-time.
16234 * config/mips/mips.c (override_options): Remove the code that enforced
16237 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16239 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16240 an in-range offset and one for an out-of-range offset. Wrap the latter
16241 in .set macro/.set nomacro if it's inside a .set nomacro block.
16243 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16245 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16246 (mips_restore_gp): Declare.
16247 * config/mips/mips.c (mips_add_offset): Add a scratch register
16248 argument. Reimplement in rtl only, reusing MIPS16 logic from
16249 mips_output_mi_thunk.
16250 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16251 to mips_add_offset.
16252 (mips_gp_save_slot): Delete.
16253 (mips_restore_gp): New function.
16254 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16255 * config/mips/mips.md (exception_receiver): Turn into a
16256 define_insn_and_split. Use mips_restore_gp to do the split.
16257 (call_internal, call_value_internal, call_value_multiple_internal): Use
16258 mips_restore_gp to restore $gp.
16260 2004-07-31 Andrew Pinski <apinski@apple.com>
16263 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16265 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16267 * c-decl.c (diagnose_mismatched_decls): Give error for external
16268 redeclaration of identifier declared with no linkage, not just
16269 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16270 error for redeclaration with no linkage.
16272 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16273 Fariborz Jahanian <fjahanian@apple.com>
16275 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16276 non-offsettable addresses even for DImode.
16277 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16278 being moved into multiple GPRs.
16280 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16282 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16283 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16285 * config/rs6000/darwin-ldouble.c (isless): New macro.
16287 (nonfinite): New macro.
16289 (_xlqadd): Completely rewrite.
16290 (_xlqmul): Correct overflow handling.
16291 (_xlqdiv): Correct overflow handling.
16292 * config/rs6000/darwin-ldouble-format: New file.
16294 2004-07-30 Roger Sayle <roger@eyesopen.com>
16295 Richard Henderson <rth@redhat.com>
16297 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16298 9 into the equivalent lea instruction.
16300 2004-07-30 Richard Henderson <rth@redhat.com>
16302 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16303 with DECL_INITIAL if fb_lvalue.
16304 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16305 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16307 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16309 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16311 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16312 pointer escapes through a function call, assume that the
16313 callee will dereference it.
16314 (add_pointed_to_var): Assume that VALUE is always an
16316 (collect_points_to_info_r): Only call add_pointed_to_var if
16317 the value is an ADDR_EXPR.
16319 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16321 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16322 alias set of the inner type of ARRAY_TYPEs.
16324 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16326 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16327 setting a non-register to UNDEFINED right before the call to
16330 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16332 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16334 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16336 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16337 comparing points-to sets of different pointers, make sure the
16338 second pointer is actually referenced in the code.
16340 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16342 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16343 (got_symbolic_operand): Remove unreachable code.
16344 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16345 setjmp_operand; add entry for tls_symbolic_operand.
16346 * config/ia64/ia64-protos.h: Remove all prototypes of
16347 predicate functions.
16349 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16351 * c-common.h (lang_post_pch_load): New variable.
16352 * c-pch.c (lang_post_pch_load): Define it.
16353 (c_common_read_pch): Use it.
16354 * cgraphunit.c (record_call_1): Give the front end a chance to
16355 record additional needed entities when a variable is marked as
16357 * tlink.c (recompile_files): Robustify.
16358 (scan_linker_output): If a symbol is assigned to a file,
16359 but after recompilation is not present there, issue an error
16362 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16364 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16365 Take orig_loop argument and pass it to set_level.
16366 (schedule_sm): Pass the correct orig_loop to force_move_till.
16368 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16370 * cfgloop.c (update_latch_info): Update dominator of the new block.
16371 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16373 * dominance.c (verify_dominators): Check that the dominance tree is
16375 (recount_dominator): Ignore unreachable blocks.
16376 (iterate_fix_dominators): Cleanup old dominance information before
16379 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16381 * tree-ssa-operands.c (get_expr_operands): Revert changes
16382 to ADDR_EXPR processing introduced by:
16383 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16384 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16386 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16388 * doc/implement-c.texi: Add C90 subclause references. Point to
16389 preprocessor documentation instead of duplicating it. Add points
16390 only present in C90. Fill in documentation for all points.
16392 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16394 * pa.c (output_movb): Correct typo.
16396 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16398 * ra.h (single_reg_in_regclass): Declare.
16399 * ra.c (single_reg_in_regclass): Define.
16400 (first_hard_reg): New.
16401 (init_ra): Initialize single_reg_in_regclass.
16402 * ra-colorize.c (ok_class): New.
16403 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16405 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16407 * gcov-io.h: Allow zero tag as EOF indicator.
16408 (gcov_is_eof): Remove.
16409 (gcov_truncate): Remove.
16410 * gcov-io.c (gcov_seek): Always SEEK_SET.
16411 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16413 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16414 * gcov-dump.c (dump_file): Likewise.
16415 * gcov.c (read_graph_file, read_count_file): Likewise.
16417 * c-decl.c (complete_array_type): Don't gratuitously copy
16418 maxindex. Check it always has a type.
16420 2004-07-29 Steven Bosscher <stevenb@suse.de>
16422 * rtl.c (currently_expanding_to_rtl): New.
16423 * rtl.h (currently_expanding_to_rtl): Export it.
16424 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16426 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16428 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16429 with currently_expanding_to_rtl.
16430 * config/sh/sh.md: Likewise.
16431 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16433 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16435 Introduce sh2a support.
16436 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16437 * config.gcc: Build multilibs for sh2a and sh2a-single by
16439 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16440 default. Split their tests out of the corresponding SH4
16442 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16443 multilibs for SH2a.
16444 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16445 * config.gcc: Handle sh2a multilibs and cpu selection.
16446 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16447 * config/sh/t-mlib-sh2a: New.
16448 * config/sh/t-mlib-sh2a-nofpu: New.
16449 * config/sh/t-mlib-sh2a-single: New.
16450 * config/sh/t-mlib-sh2a-single-only: New.
16451 2004-07-09 Nick Clifton <nickc@redhat.com>
16453 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16454 -ml and -m2a are used together.
16455 2004-03-23 DJ Delorie <dj@redhat.com>
16456 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16457 when we have a double-sized FPU.
16458 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16459 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16461 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16462 -msh2a-single and -msh2a-single-only
16463 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16464 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16466 2004-02-20 DJ Delorie <dj@delorie.com>
16467 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16468 2004-02-20 Fred Fish <fnf@redhat.com>,
16469 Corinna Vinschen <vinschen@redhat.com>
16470 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16471 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16472 2004-02-18 DJ Delorie <dj@redhat.com>
16473 * config/sh/sh.c (broken_move): Add support for movi20.
16474 * config/sh/sh.h: Likewise.
16475 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16476 * config/sh/sh.md (udivsi3_sh2a): New.
16477 (udivsi3): Call it.
16478 (divsi3_sh2a): New.
16481 (ashlsi3_sh2a): New.
16482 (ashrsi3_sh2a): New.
16483 (lshrsi3_sh2a): New.
16484 (movsi_i): Disable for sh2a.
16485 (movsi_ie): Add movi20.
16486 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16487 sh2a, for -m2a-nofpu mode.
16488 2004-02-13 DJ Delorie <dj@redhat.com>
16489 * config/sh/lib1funcs.asm: Handle double vs single better.
16490 * config/sh/sh.h: Likewise.
16491 2004-02-09 DJ Delorie <dj@redhat.com>
16492 * config/sh/crt1.asm: Add support for sh2a.
16493 * config/sh/elf.h: Likewise.
16494 * config/sh/lib1funcs.asm: Likewise.
16495 * config/sh/sh.c: Likewise.
16496 * config/sh/sh.md: Likewise.
16497 * config/sh/sh.h: Likewise.
16498 * config/sh/t-sh: Likewise.
16500 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16502 * config/frv/frv.md (movqi_internal, movhi_internal,
16503 movsi_internal): Add backup alternatives for memory inputs.
16505 2004-07-28 Matt Austern <austern@apple.com>
16507 * config/darwin.c (darwin_one_byte_bool): New global variable.
16508 * config/darwin.h (darwin_one_byte_bool): Declare.
16509 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16510 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16511 value of darwin_one_byte_bool.
16512 * doc/invoke.texi: Document -mone-byte-bool flag.
16514 2004-07-28 Eric Christopher <echristo@redhat.com>
16516 * c-common.c (c_common_unsafe_for_reeval): Delete.
16517 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16518 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16519 * calls.c (fix_unsafe_tree): Delete.
16520 (expand_call): Delete code which used above.
16521 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16522 * expr.c (expand_expr_real_1): Ditto.
16523 * fold-const.c (non_lvalue): Ditto.
16524 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16525 (lhd_unsafe_for_reeval): Ditto.
16526 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16527 * langhooks.h (unsafe_for_reeval): Ditto.
16528 (unsave_expr_now): Adjust comment.
16529 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16530 (estimate_num_insns_1): Ditto.
16531 * tree-pretty-print.c (dump_generic_node): Ditto.
16532 * tree.c (expr_align): Ditto.
16533 (unsave_expr): Delete.
16534 (unsafe_for_reeval): Ditto.
16535 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16536 * tree.def (UNSAVE_EXPR): Delete.
16537 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16539 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16541 * tree.h (enum tls_model): Move ...
16542 * coretypes.h: ... here.
16544 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16546 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16548 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16550 * cse.c (validate_canon_reg): New function, split out from...
16551 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16553 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16555 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16556 return if .GLOBAL_VAR has been created.
16558 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16560 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16561 every variable that may have aliases, not just tags.
16563 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16565 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16566 move_from_CR_eq_bit.
16567 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16570 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16573 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16574 output_e500_flip_eq_bit.
16576 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16577 output_e500_flip_eq_bit.
16578 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16579 output_e500_flip_eq_bit.
16580 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16581 (print_operand): case D. Get to EQ bit.
16583 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16585 * gcov.c (function_summary): Add missing \n.
16587 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16589 Introduce sh4a support.
16590 * config.gcc: Handle sh4a multilibs and cpu selection.
16591 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16592 * config/sh/t-mlib-sh4a: New.
16593 * config/sh/t-mlib-sh4al: New.
16594 * config/sh/t-mlib-sh4a-nofpu: New.
16595 * config/sh/t-mlib-sh4a-single: New.
16596 * config/sh/t-mlib-sh4a-single-only: New.
16597 2004-02-20 DJ Delorie <dj@redhat.com>
16598 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16599 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16600 2003-08-22 Eric Christopher <echristo@redhat.com>
16601 * config/sh/sh4a.md: Update for chip errata.
16602 2003-08-07 Eric Christopher <echristo@redhat.com>
16603 * config/sh/sh4a.md: New file. sh4a processor description.
16604 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16605 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16607 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16608 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16609 * doc/invoke.texi (SH Options): Document -m4al.
16610 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16611 * config/sh/sh.c (expand_block_move): Remove commented-out code
16612 checked in by mistake.
16613 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16614 single elements from SFmode vectors.
16615 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16617 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16618 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16619 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16620 sh_fsca_int2sf): Remove variable declarations.
16621 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16622 sh_fsca_int2sf): New functions.
16623 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16624 sh_fsca_int2sf_rtx): New static variables.
16625 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16626 sh_fsca_int2sf): Declare.
16627 * config/sh/sh.md: Adjust.
16628 * doc/invoke.texi (SH Options): Document new options.
16629 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16630 compatibility from SH4 code.
16631 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16632 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16634 (memory_movsrc_operand): Renamed to...
16635 (unaligned_load_operand): ... this. Simplified.
16636 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16637 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16638 input operand to SImode, and adjust the others. Introduce
16639 post-increment by peephole.
16640 * config/sh/sh.c (expand_block_move): Give the target address the
16641 same mode as the temp reg.
16642 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16644 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16645 Introduce support for SH4a.
16646 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16647 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16648 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16649 sh_fsca_int2sf): New.
16650 (sh_init_builtins): Initialize them.
16651 (print_operand): Support `d'.
16652 (expand_block_move): Use movua if src is misaligned.
16653 (memory_movsrc_operand): New.
16654 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16655 and one of the SH4 macros.
16656 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16657 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16658 SELECT_SH4A_SINGLE): New.
16659 (TARGET_NONE): Add SH4A_BIT.
16660 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16661 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16662 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16663 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16664 (enum processor_type): Added PROCESSOR_SH4A.
16665 (PREDICATE_CODES): Add memory_movsrc_operand.
16666 * config/sh/sh.md: Removed unused variables.
16667 (attr cpu): Add sh4a.
16668 (attr type): Add movua, fsrra and fsca.
16669 (prefetch): New, for SH4.
16670 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16671 (toggle_sz): Set type to fp.
16672 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16673 (movua, extv, extzv): New.
16674 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16675 and 4a-single-only.
16677 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16679 * tree-optimize.c (init_tree_optimization_passes): Schedule
16680 pass_may_alias right after the program is renamed into SSA.
16681 * tree-pass.h (PROP_alias): Define.
16682 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16683 * tree-sra.c (pass_sra): Likewise.
16684 * tree-ssa-ccp.c (pass_ccp): Likewise.
16685 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16686 * tree-ssa-dce.c (pass_dce): Likewise.
16687 * tree-ssa-dom.c (pass_dominator): Likewise.
16688 * tree-ssa-dse.c (pass_dse): Likewise.
16689 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16690 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16691 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16692 * tree-ssa-pre.c (pass_pre): Likewise.
16693 * tree-tailcall.c (pass_tail_recursion): Likewise.
16694 * tree-ssa.c (pass_redundant_phi): Likewise.
16695 * tree-ssa-alias.c (aliases_computed_p): Remove.
16697 (init_alias_info): Do not mark all type tags for renaming
16699 Clear may_aliases from every symbol.
16700 (setup_pointers_and_addressables): If a pointer has not been
16701 dereferenced and it had a type tag, clear it and mark the old
16704 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16706 PR tree-optimization/16705
16707 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16710 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16712 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16715 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16716 don't make another one.
16718 PR optimization/15077
16719 * function.h (struct function): Add field saved_static_chain_decl.
16720 Fix comment for static_chain_decl.
16721 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16722 * tree-inline.h (save_body): Add new arg.
16723 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16726 2004-07-27 Richard Henderson <rth@redhat.com>
16728 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16729 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16730 is_gimple_addressable.
16731 * tree-gimple.c (is_gimple_addressable): Rename from
16732 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16733 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16734 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16735 rename to is_gimple_addressable.
16737 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16739 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16741 2004-07-27 Richard Henderson <rth@redhat.com>
16743 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16746 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16748 * libgcc2.c: Change all conditionals testing
16749 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16750 * libgcc2.h: Likewise.
16751 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16752 TYPE_PRECISION of float80_type to 80.
16753 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16754 of fpreg_type and float80_type to 80.
16755 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16756 * config/m68k/netbsd-elf.h:
16757 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16758 to evaluate to 80 whenever they would formerly have evaluated to 96.
16759 * config/i386/sco5.h: Remove unnecessary redefinition of
16760 LONG_DOUBLE_TYPE_SIZE.
16761 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16762 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16763 XFmode, with a bitsize of 80. Update commentary.
16764 * config/ia64/ia64-modes.def: Likewise.
16765 * config/m68k/m68k-modes.def: Likewise.
16767 2004-07-27 Steven Bosscher <stevenb@suse.de>
16769 * cfgexpand.c (tree_expand_cfg): Fix comment.
16771 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16772 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16774 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16775 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16776 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16777 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16778 here again. Update leading comment.
16779 * rtl.c (rtx_equal_function_value_matters): Remove.
16780 (rtx_equal_p): Don't test for it.
16781 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16784 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16785 * rtl.c (note_insn_name): Likewise.
16786 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16787 * final.c (final_scan_insn): Likewise.
16789 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16790 * passes.c (rest_of_handle_eh): Do it here.
16792 * stmt.c (struct nesting): Remove struct nesting block member.
16793 (struct stmt_status): Remove x_block_start_count field.
16794 (current_block_start_count): Remove.
16796 2004-07-27 Brian Booth <bbooth@redhat.com>
16798 * tree-optimize.c (register_one_dump_file): Update condition that uses
16799 static_pass_number.
16800 (dup_pass_1): Replace with...
16801 (next_pass_1): This.
16802 (NEXT_PASS): Call next_pass_1.
16803 (DUP_PASS): Remove.
16804 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16805 (execute_one_pass): Update condition that uses
16806 static_pass_number.
16807 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16810 2004-07-27 Nick Clifton <nickc@redhat.com>
16812 * config/m32r/m32r.c: Include integrate.h in order to get the
16813 prototype for get_hard_reg_initial_val().
16815 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16816 and tidy up indentation.
16817 (final_presence_set): Use absence_set instead, so that if there is
16818 nothing in the "o" pipe the "s" pipe can be scheduled.
16820 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16822 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16823 don't have PT_VARS nor PT_MALLOC set.
16824 Clear name tag from pointers that have not been dereferenced.
16825 (set_pt_anything, set_pt_malloc): Forward declare.
16826 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16827 not type compatibility when determining if a pointer can be
16830 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16832 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16833 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16834 it to check whether the condition is still valid at the jump insn.
16835 * ifcvt.c (noce_get_condition): Likewise.
16836 (noce_get_alt_condition): Update call to canonicalize_condition.
16837 * loop-iv.c (simplify_using_initial_values): Update call to
16838 get_condition. Remove FIXME.
16839 (check_simple_exit): Update call to get_condition.
16840 * loop-unswitch.c (may_unswitch_on): Likewise.
16841 * loop.c (check_dbra_loop): Likewise.
16842 (canonicalize_condition, get_condition): Add an argument to say whether
16843 the condition must still be valid at INSN.
16844 (get_condition_for_loop): Update call to get_condition. Require that
16845 the condition be valid at INSN.
16846 * predict.c (estimate_probability): Update call to get_condition.
16847 Remove unused earliest parameter.
16848 (expected_value_to_br_prob): Update call to canonicalize_condition.
16850 2004-07-26 Eric Christopher <echristo@redhat.com>
16852 * tree-dfa.c (add_referenced_var): Register initializers of global
16855 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16857 * config/i386/i386.c (function_arg): Always treat 8-
16858 and 16-byte wide vectors the same, even if MMX/SSE
16860 (contains_128bit_aligned_vector_p): Add comment.
16862 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16864 * ra.h (enum node_type): Rename to:
16865 (enum ra_node_type).
16866 * ra-colorize.c: Likewise.
16868 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16870 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16871 after simplifying the jump.
16873 2004-06-26 Richard Henderson <rth@redhat.com>
16875 * calls.c (combine_pending_stack_adjustment_and_call): Make
16876 preferred_unit_stack_boundary argument unsigned. Make
16877 unadjusted_alignment unsigned.
16878 (expand_call): Make preferred_stack_boundary and
16879 preferred_unit_stack_boundary variables unsigned.
16880 * function.c (assign_stack_local_1): Make alignment unsigned.
16881 * function.h (struct function): Make stack_alignment_needed,
16882 preferred_stack_boundary unsigned.
16883 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16884 (ix86_compute_frame_layout): Make stack_alignment_needed,
16885 preferred_alignment variables unsigned.
16886 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16888 2004-07-26 Tom Tromey <tromey@redhat.com>
16890 * tree.h: Fix typo in comment.
16892 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16895 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16896 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16897 (ggc_free): Remove incorrect freeing.
16898 (sweep_pages): Advance PP for large pages. Fix indentation.
16900 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16902 PR rtl-optimization/16643
16903 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16904 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16905 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16906 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16907 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16908 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16909 * rtl.h (tracer): Add a flags parameter.
16910 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16911 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16912 (rest_of_handle_reorder_blocks): Update calls to tracer and
16913 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16914 (rest_of_handle_tracer): Pass 0 to tracer.
16915 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16917 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16920 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16923 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16925 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16926 (BINFO_BASE_ACCESS): Adjust.
16927 (BINFO_BASE_ACCESS_APPEND): New.
16928 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16929 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16930 * dwarf2out.c (gen_member_die): Likewise.
16931 * tree-dump.c (deque_and_dump): Likewise.
16933 2004-07-26 Falk Hueffner <falk@debian.org>
16935 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16938 2004-07-25 Roger Sayle <roger@eyesopen.com>
16940 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16941 value off of the stack if TARGET_USE_FFREEP.
16943 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16945 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16946 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16947 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16948 check on invocation of XRESIZEVEC ().
16950 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16952 * c-common.c (disable_builtin_function): Rename variable n to
16953 new_disabled_builtin.
16954 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16955 Rename local variable old to old_decl.
16956 * gensupport.c (shift_output_template): Rename parameter old to src.
16957 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16958 old_rtx and newx to new_rtx.
16960 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16962 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16964 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16966 * c-lex.c: Likewise.
16968 2004-07-25 Roger Sayle <roger@eyesopen.com>
16970 * fold-const.c (constant_boolean_node): Make extern.
16971 (make_range): Wrap long lines.
16972 (fold_cond_expr_with_comparison): Remove unnecessary call to
16973 pedantic_non_lvalue. Add missing calls to fold_convert.
16974 (fold_truthop): Add missing calls to fold_convert.
16976 * tree.h (constant_boolean_node): Add prototype here.
16977 * builtins.c (expand_builtin_strncmp): Add missing calls to
16979 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16980 Call fold_convert and constant_boolean_node to correct types.
16981 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16982 missing call to fold_convert to correct types.
16984 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16985 Brian Ryner <bryner@brianryner.com>
16989 * c-common.c (c_common_attribute_table): Allow
16990 handle_visibility_attribute to be called for types.
16991 (handle_visibility_attribute) When given a type, set the visibility
16992 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16993 so that we can check later whether the attribute was present. Added
16994 warning if attribute applied to non class type.
16995 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16996 decls and checking that they are consistent.
16997 * common.opt: Added -fvisibility.
16998 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16999 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17000 * flags.h, tree.h: Added assorted support defines for overall patch
17001 * opts.c: Added parsing support for -fvisibility.
17002 * tree.c (build_decl): Set visibility for all decls to be whatever
17003 is in force at that time.
17004 * varasm.c (default_binds_local_p_1): Reworked logic determining
17005 when to make a symbol locally bound.
17006 * doc/invoke.texi: Added documentation for -fvisibility and
17007 -fvisibility-inlines-hidden.
17009 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17011 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17012 * c-common.c: Add missing casts from void * to other types.
17013 * c-decl.c: Likewise.
17014 * c-format.c: Likewise.
17015 * c-lex.c: Likewise.
17016 * c-pragma.c: Likewise.
17017 * c-typeck.c: Likewise.
17018 * defaults.h: Likewise.
17019 * genconstants.c: Likewise.
17020 * gengtype-lex.l: Likewise.
17021 * genmodes.c: Likewise.
17022 * read-rtl.c: Likewise.
17025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17027 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17028 * c-common.c: Likewise.
17029 * c-decl.c: Likewise.
17030 * c-lang.c: Likewise.
17031 * c-lex.c: Likewise.
17032 * c-opts.c: Likewise.
17033 * c-parse.in: Likewise.
17034 * c-typeck.c: Likewise.
17035 * genconditions.c: Likewise.
17036 * gengtype-lex.l: Likewise.
17037 * gengtype-yacc.y: Likewise.
17038 * gengtype.c: Likewise.
17039 * genmodes.c: Likewise.
17040 * gensupport.c: Likewise.
17041 * read-rtl.c: Likewise.
17042 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17045 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17047 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17048 variable typename to type_name.
17049 * c-lex.c (interpret_float): Likewise.
17051 2004-07-25 Roger Sayle <roger@eyesopen.com>
17053 * convert.c (convert_to_real, convert_to_integer,
17054 convert_to_complex): Replace calls to build with calls to buildN.
17055 * coverage.c (tree_coverage_counter_ref): Likewise.
17056 * dojump.c (do_jump): Likewise.
17057 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17058 * emit-rtl.c (component_ref_for_mem_expr,
17059 set_mem_attributes_minus_bitpos): Likewise.
17060 * explow.c (update_nonlocal_goto_save_area): Likewise.
17061 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17062 expand_mult_add): Likewise.
17063 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17064 store_constructor, get_inner_reference, expand_expr_real_1,
17065 try_casesi, try_tablejump): Likewise.
17066 * function.c (expand_function_start): Likewise.
17067 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17068 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17069 * stor-layout.c (place_union_field, layout_type): Likewise.
17070 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17071 * varasm.c (copy_constant): Likewise.
17073 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17075 * c-common.c: Rename all identifiers named `new'.
17076 * c-decl.c: Likewise.
17077 * gensupport.c: Likewise.
17078 * simplify-rtx.c: Likewise.
17079 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17081 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17084 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17087 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17088 declarations until after calling pushdecl.
17089 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17090 "extern" and not on whether the declaration is initialized.
17092 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17094 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17095 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17096 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17097 "cpplib.h", "c-pragma.h", "c-common.h".
17098 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17099 (solaris_register_pragmas): New functions.
17100 * config/sol2-protos.h: New file.
17101 * config/sol2.c: New file.
17102 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17103 (REGISTER_TARGET_PRAGMAS): New macros.
17104 (solaris_pending_aligns, solaris_pending_inits)
17105 (solaris_pending_finis): New variables.
17106 * config/t-sol2 (sol2-c.o): Update dependencies.
17107 (sol2.o): New rule.
17108 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17109 SUBTARGET_INSERT_ATTRIBUTES.
17110 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17111 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17112 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17113 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17114 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17115 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17116 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17117 * config/sparc/sparc.c (sparc_attribute_table): New.
17118 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17119 SUBTARGET_INSERT_ATTRIBUTES.
17120 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17122 * doc/extend.texi (Solaris Pragmas): New section.
17124 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17126 * c-common.c: Rename all identifiers named `class' to `cl'.
17127 * c-common.h: Likewise.
17128 * c-parse.in: Likewise.
17129 * c-typeck.c: Likewise.
17130 * genmodes.c: Likewise.
17131 * real.c: Likewise.
17132 * real.h: Likewise.
17133 * recog.c: Likewise.
17134 * recog.h: Likewise.
17135 * regrename.c: Likewise.
17136 * tree.h: Likewise.
17137 * c-common.c (builtin_function_2): Change type of 5th parameter from
17138 int to enum built_in_function. Change type of 8th parameter from int
17140 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17142 * c-typeck.c (convert_arguments): Change type of formal_prec from
17143 int to unsigned int.
17144 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17145 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17146 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17147 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17148 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17149 iterator to for_all_modes () instead of an enum because enums can't
17150 be incremented in C++.
17153 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17155 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17158 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17160 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17161 Handle ARRAY_RANGE_REF like ARRAY_REF.
17163 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17165 * c-typeck.c (digest_init): Don't allow arrays of signed or
17166 unsigned variants of wchar_t to be initialized by wide string
17167 constants. Do allow arrays of enumerated types compatible with
17168 wchar_t to be initialized by wide string constants. Refine tests
17169 distinguishing wide and narrow strings and arrays. Give specific
17170 error for arrays of other integer types initialized by string
17172 (output_init_element, process_init_element): Check for
17173 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17174 initializing with string constants.
17176 2004-07-25 Richard Henderson <rth@redhat.com>
17178 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17179 on the RESULT_DECL.
17180 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17181 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17182 DECL_IGNORED_P to new decl.
17184 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17186 * config/ia64/ia64.c (general_xfmode_operand)
17187 (destination_xfmode_operand): Delete.
17188 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17189 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17190 and destination_operand.
17192 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17194 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17195 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17197 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17198 Zack Weinberg <zack@codesourcery.com
17201 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17202 redundant-declaration warning the first time a builtin is
17203 declared explicitly.
17205 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17207 * tree.h (staticp): Change return type to bool.
17209 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17211 * c-common.c (c_staticp): Last episode of the staticp saga.
17213 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17215 * c-common.h (c_staticp): Change return type from int to bool.
17216 * tree.c (staticp): Likewise.
17217 * langhooks.h (staticp): Likewise.
17219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17221 * langhooks-def.h (lhd_staticp): Change return type from int to
17222 bool in prototype to match definition.
17224 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17226 * system.h (bool, true, false): Don't redefine as preprocessor macros
17229 2004-07-24 Roger Sayle <roger@eyesopen.com>
17231 * expmed.c (init_expmed): A signed modulus by a power of two is
17232 considered cheap if its less than or equal to four instructions.
17234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17236 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17237 GGC_CNEWVAR): New macros.
17239 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17241 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17243 * c-decl.c: Likewise.
17244 * c-format.c: Likewise.
17245 * c-lex.c: Likewise.
17246 * c-opts.c: Likewise.
17247 * c-pragma.c: Likewise.
17248 * c-typeck.c: Likewise.
17249 * gencheck.c: Likewise.
17250 * genconditions.c: Likewise.
17251 * genconfig.c: Likewise.
17252 * genflags.c: Likewise.
17253 * gengtype.c: Likewise.
17254 * gensupport.c: Likewise.
17255 * ggc-none.c: Likewise.
17256 * langhooks.c: Likewise.
17257 * statistics.h: Likewise.
17258 * stub-objc.c: Likewise.
17259 * java/decl.c: Likewise.
17261 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17263 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17264 (symbolic_operand): Fix prototype.
17265 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17266 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17267 use them, change from the "{...}" syntax to the simpler {...}
17269 (*cfv4_extendqisi2): Fix destination predicate.
17270 * config/m68k/m68k-protos.h: Remove various declarations also
17271 generated via PREDICATE_CODES.
17273 2004-07-23 Mike Stump <mrs@apple.com>
17275 * c-typeck.c (convert_for_assignment): Tightened up pointer
17276 converstions that differ in signedness.
17278 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17280 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17282 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17284 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17285 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17287 * gimplify.c (gimplify_compound_lval): Check for no handled
17288 operations, rather than checking for explicit list of nodes.
17289 (is_gimple_addr_expr_arg_or_indirect): New function.
17290 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17291 redundant setting of TREE_INVARIANT.
17292 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17293 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17295 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17297 PR tree-optimization/16688
17298 PR tree-optimization/16689
17299 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17300 unnecessary initialization of 'tag'.
17301 (get_tmt_for): Check that the new type tag has the same alias
17302 set as the pointed-to type.
17303 (group_aliases): Only regular variables need to be removed
17304 from the alias set of a name tag.
17305 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17306 propagation if the two types are not compatible.
17307 (merge_alias_info): Rename from replace_ssa_names_ann.
17309 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17310 the propagation can be done.
17311 Only call merge_alias_info on pointers.
17312 (propagate_value): Likewise.
17313 * tree-ssa-copyrename.c: Include langhooks.h.
17314 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17316 Do not coalesce variables with incompatible types.
17317 (rename_ssa_copies): Call replace_ssa_name_symbol.
17318 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17319 the same type as the underlying _DECL.
17320 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17321 * tree.h (replace_ssa_name_symbol): Declare.
17323 2004-07-23 Richard Henderson <rth@redhat.com>
17326 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17327 unshare it properly.
17328 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17329 the conditional for all non-register types.
17331 2004-07-23 Richard Henderson <rth@redhat.com>
17333 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17334 * expr.h (fix_lexical_addr): Remove.
17335 * function.c (NEED_SEPARATE_AP): Remove.
17336 (fix_lexical_addr): Remove.
17337 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17338 not null decl_function_context.
17339 (create_alias_vars): Likewise.
17340 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17341 (simple_goto_p): Likewise.
17342 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17343 * tree-ssa-ccp.c (get_default_value): Likewise.
17344 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17345 * tree.c (needs_to_live_in_memory): Likewise.
17346 * tree-flow-inline.h (may_be_aliased): Move...
17347 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17348 when TREE_STATIC variables may be addressable.
17350 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17352 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17354 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17356 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17357 bitmap contents if GENERATOR_FILE is defined.
17358 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17359 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17361 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17363 * c-decl.c (start_function): Form composite type of function types
17364 rather than copying type from previous prototype declaration.
17366 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17368 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17369 the const qualifier for the second argument in the C++ functions.
17371 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17372 specific pointer types.
17374 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17375 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17376 for vector bool and/or vector pixel, add C++ and C missing support.
17377 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17378 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17379 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17380 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17381 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17382 missing C++ and C support for vector bool and/or vector pixel.
17383 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17384 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17385 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17386 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17387 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17388 C++ and C types used for vector bool and/or vector pixel.
17389 (vec_st, vec_stl): Add C++ support for vector pixel.
17390 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17391 (vec_all_ne): Add C++ support for vector pixel.
17393 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17394 (vec_vmulesb): Add missing C++ function.
17395 (vec_perm): Fix type of third argument in C++ function.
17396 (vec_vsum4shs): Fix C++ function name.
17397 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17398 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17399 argument passed to the error handler in C macro.
17400 (vec_nmsub): Remove extra parens around argument names in C macro.
17401 (vec_packpx): Add missing parens in C macro.
17403 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17405 * machmode.def: Remove vector modes.
17406 * config/alpha/alpha-modes.def: Add supported vector modes.
17407 * config/arm/arm-modes.def: Likewise.
17408 * config/frv/frv-modes.def: Likewise.
17409 * config/i386/i386-modes.def: Likewise.
17410 * config/rs6000/rs6000-modes.def: Likewise.
17411 * config/sh/sh-modes.def: Likewise.
17413 2004-07-23 Matthias Klose <doko@debian.org>
17415 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17416 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17417 * config.h: Regenerate.
17418 * configure: Likewise.
17420 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17422 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17423 generated SYMBOL_REFs for labels.
17424 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17426 (machopic_stub_name): Remove.
17427 (machopic_indirection_name): New function.
17428 (machopic_mcount_stub_name): Likewise.
17429 (machopic_classify_name): Remove.
17430 (machopic_function_base_sym): New function.
17431 (machpoic_classify_symbol): Likewise.
17432 (machopic_classify_ident): Remove.
17433 (machopic_define_ident): Likewise.
17434 (machopic_define_name): Likewise.
17435 (machopic_name_defined_p): Likewise.
17436 (machopic_ident_defined_p): Likewise.
17437 (darwin_strip_name_encoding): Likewise.
17438 (machopic_define_symbol): New function.
17439 * config/darwin.c (hashtab.h): Include.
17440 (machopic_defined_list): Remove.
17441 (machopic_classify_ident): Likewise.
17442 (machopic_classify_name): Likewise.
17443 (machopic_ident_defined_p): Likewise.
17444 (machopic_define_ident): Likewise.
17445 (machopic_define_name): Likewise.
17446 (machopic_symbol_defined_p): New function.
17447 (machopic_classify_symbol): Likewise.
17448 (machopic_data_defined_p): Use machopic_classify_symbol.
17449 (machopic_define_symbol): New function.
17450 (machopic_function_base_sym): New function.
17451 (machopic_non_lazy_pointers): Remove.
17452 (machopic_non_lazy_ptr_name): Likewise.
17453 (machopic_stubs): Likewise.
17454 (machopic_stub_name): Likewise.
17455 (NON_LAZY_POINTER_SUFFIX): New macro.
17456 (STUB_SUFFIX): Likewise.
17457 (machopic_indirection): New structure.
17458 (machopic_indirections): New variable.
17459 (machopic_indirection_hash): New function.
17460 (machopic_indirection_eq): Likewise.
17461 (machopic_indirection_name): Likewise.
17462 (machopic_mcount_stub_name): New function.
17463 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17465 (machopic_indirect_data_reference): Rework to use new functions.
17466 (machopic_indirect_call_target): Likewise.
17467 (machopic_legitimize_pic_address): Likewise.
17468 (machopic_output_indirection): New function.
17469 (machopic_finish): Use it.
17470 (machopic_operand_p): Rework to use new functions.
17471 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17472 (darwin_strip_name_encoding): Remove.
17473 (update_non_lazy_ptrs): Remove.
17474 (update_stubs): Likewise.
17475 (darwin_non_lazy_pcrel): Use new functions.
17476 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17477 (ASM_OUTPUT_LABELREF): Likewise.
17478 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17479 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17480 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17481 (TARGET_STRIP_NAME_ENCODING): Do not use
17482 darwin_strip_name_encoding.
17483 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17484 darwin_strip_name_encoding.
17485 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17486 machopic_mcount_stub_name.
17487 * config/i386/i386.c (x86_output_mi_thunk): Use
17488 machopic_indirection_name, not machopic_stub_name.
17489 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17490 machopic_function_base_sym.
17491 (print_operand): Use machopic_classify_symbol.
17492 (rs6000_emit_prologue): Use machopic_function_base_sym.
17493 (output_profile_hook): Do not use machopic_stub_name.
17494 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17496 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17499 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17502 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17504 * doc/implement-c.texi: New file.
17505 * doc/extend.texi (C Implementation): Move to there.
17506 * doc/gcc.texi: Include implement-c.texi.
17507 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17509 2004-07-22 Jason Merrill <jason@redhat.com>
17511 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17513 * tree-inline.c (setup_one_parameter): Likewise.
17515 2004-07-22 Brian Booth <bbooth@redhat.com>
17517 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17518 (substitute_and_fold): Propigate into VUSE operands when possible.
17519 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17520 (cp_lattice_meet): Handle merging of latticevalues when
17521 UNKNOWN_VAL is present.
17522 (visit_stmt): Visit assignments with V_MUST_DEFs.
17523 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17524 (ccp_fold): Deal with RHS' that are constant and virtual.
17525 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17526 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17527 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17528 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17529 computing immediate uses.
17530 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17532 (replace_vuse_in): New function.
17533 (likely_value): Add check of vuse operands.
17534 (get_default_value): Set the default value of virtually defined
17535 variables to UKNOWN_VAL instead of VARYING.
17537 2004-07-22 Richard Henderson <rth@redhat.com>
17539 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17541 2004-07-22 Richard Henderson <rth@redhat.com>
17543 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17544 variables due to conditional compilation.
17546 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17548 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17549 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17550 Release SSA names that have been re-renamed.
17551 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17553 * tree-ssa-alias.c (init_alias_info): If aliases have been
17554 computed before, clear existing alias information.
17555 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17556 If the new name tag for a pointer is different than the one it
17557 had before, mark the old tag for renaming.
17558 (replace_may_alias): New function.
17559 (group_aliases): Call it.
17560 (setup_pointers_and_addressables): Always call get_tmt_for.
17561 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17563 (set_pt_anything): New local function.
17564 (set_pt_malloc): New local function.
17565 (merge_pointed_to_info): Don't merge pointed-to variables from
17566 the original pointer if the destination is pointing to an
17568 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17569 (add_pointed_to_var): Do not add a variable to the points-to
17570 set if the pointer is already pointing to anywhere.
17571 (collect_points_to_info_r): If the defining statement is a PHI
17572 node, only merge pointed-to information if the argument has
17573 already been visited.
17574 (get_tmt_for): Only create a new tag if the pointer didn't
17576 (dump_alias_info): Emit more information.
17577 (dump_points_to_info_for): Likewise.
17578 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17579 try to get the annotation of an SSA_NAME.
17580 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17581 alias sets when checking is enabled.
17582 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17583 (eliminate): Mark basic blocks that will need
17584 EH information cleaned up.
17585 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17587 Initialize need_eh_cleanup.
17588 (fini_pre): Call tree_purge_all_dead_eh_edges and
17589 cleanup_tree_cfg if needed.
17590 Free need_eh_cleanup.
17591 * tree-ssa.c (verify_ssa_name): New function.
17592 (verify_def): Call it.
17593 Re-arrange to avoid printing too many error messages.
17594 (verify_use): Likewise.
17595 (verify_phi_args): Likewise.
17596 (verify_flow_insensitive_alias_info): New function.
17597 (verify_flow_sensitive_alias_info): New function.
17598 (verify_alias_info): New function.
17599 (verify_ssa): Call verify_alias_info.
17600 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17602 Re-arrange to avoid printing too many error messages.
17603 * tree-ssanames.c (make_ssa_name): Clear
17604 SSA_NAME_IN_FREE_LIST.
17605 (release_ssa_name): Never release a default definition.
17606 (release_defs): New function.
17607 * tree.h: Declare it.
17608 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17610 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17612 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17613 If true, do a depth-first search. Do a breadht-first search,
17615 (walk_use_def_chains): Add new argument IS_DFS.
17617 * tree-flow.h (walk_use_def_chains): Update prototype.
17619 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17621 * config/cris/cris.md: Tweak formatting.
17622 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17623 (mover2side, moverside, movemside, movei, op3, andu): Replace
17624 live define_peephole:s with define_peephole2 near-equivalents.
17626 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17628 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17629 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17630 "*mov_sidesi_mem" respectively.
17632 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17634 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17635 (gimplify_build1): Move from tree-complex.c do_unop.
17636 (gimplify_build2): Move from tree-complex.c do_binop.
17637 (gimplify_build3): New.
17638 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17639 Adjust throughout to call the functions above.
17640 * tree-flow.h: Declare the functions above.
17641 * tree-nested.c (gimplify_val): Rename to...
17642 (tsi_gimplify_val): ... this.
17644 * Makefile.in (tree_complex.o): Update dependencies.
17645 (stor-layout.o): Depend on regs.h.
17646 * c-common.c (handle_vector_size_attribute): Update for
17647 vector types without corresponding vector modes.
17648 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17649 a corresponding vector mode is not available.
17650 * print-tree.c (print_node): Print nunits for vector types
17651 * regclass.c (have_regs_of_mode): New.
17652 (init_reg_sets_1): Initialize it and use it instead
17653 of allocatable_regs_of_mode.
17654 * regs.h (have_regs_of_mode): Declare it.
17655 * stor-layout.c (layout_type): Pick a mode for vector types.
17656 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17657 build_replicated_const, do_unop, do_binop, do_plus_minus,
17658 do_negate, expand_vector_piecewise, expand_vector_parallel,
17659 expand_vector_addition, expand_vector_operations_1,
17660 expand_vector_operations, tree_lower_operations,
17661 pass_lower_vector_ssa, pass_pre_expand): New.
17662 (expand_complex_operations, pass_lower_complex): Remove.
17663 * tree-optimize.c (init_tree_optimization_passes): Adjust
17664 pass ordering for changes in tree-complex.c.
17665 * tree-pass.h: Declare new passes.
17666 * tree.c (finish_vector_type): Remove.
17667 (make_vector_type): New.
17668 (build_vector_type_for_mode, build_vector_type): Rewritten.
17669 * tree.def (VECTOR_TYPE): Document where the number of
17670 subparts is stored.
17671 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17672 (make_vector): Remove declaration.
17674 2004-07-21 Richard Henderson <rth@redhat.com>
17676 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17677 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17678 (remove_useless_vars): Dump debugging info.
17679 (expand_used_vars): Move ...
17680 * cfgexpand.c (expand_used_vars): ... here. Make static.
17681 * tree-flow-inline.h (set_is_used): New.
17682 (set_default_def): Use get_var_ann.
17683 * tree-flow.h: Update decls.
17684 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17685 (create_ssa_var_map): Use it.
17686 * tree-ssa.c (set_is_used): Remove.
17688 2004-07-22 Ben Elliston <bje@au.ibm.com>
17690 * gdbinit.in: Set a breakpoint on internal_error.
17692 2004-07-21 Richard Henderson <rth@redhat.com>
17694 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17695 to create a new basic block.
17697 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17700 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17701 return type on function definitions. Move other warnings for
17702 qualified return type to -Wreturn-type. Do not condition any such
17703 warnings on -pedantic. Update comments.
17704 (start_function): Only copy function type from previous prototype
17705 declaration if return types are compatible.
17706 * c-typeck.c (function_types_compatible_p): Don't condition
17707 warning for incompatibility of volatile qualifiers on the return
17708 type on -pedantic. Update comment.
17709 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17711 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17713 * c-typeck.c (set_init_index): Require designator to be of integer
17716 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17719 * c-parse.in (init): Change to exprtype.
17720 (primary): Set original_code for STRING to STRING_CST.
17721 Call maybe_warn_string_init for compound literals.
17722 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17724 * c-tree.h (maybe_warn_string_init): New.
17725 (pop_init_level, process_init_element): Use struct c_expr.
17726 (struct c_expr): Update comment.
17727 * c-typeck.c (maybe_warn_string_init): New function.
17728 (digest_init): Call it. Additional parameter strict_string. All
17730 (output_init_element): Likewise.
17731 (struct constructor_stack): Use struct c_expr for
17733 (really_start_incremental_init, push_init_level): Update.
17734 (pop_init_level): Update. Return struct c_expr.
17735 (process_init_level): Update. Take struct c_expr argument.
17737 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17739 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17742 2004-07-21 Eric Christopher <echristo@redhat.com>
17744 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17746 * c-decl.c (pop_scope): Ditto.
17747 * calls.c (expand_call): Remove call to current_nesting_level,
17748 update comment accordingly. Remove calls to expand_start_target_temps
17749 and expand_end_target_temps.
17750 * cfgexpand.c (construct_init_block): Remove call to
17751 expand_start_bindings_and_block.
17752 (construct_exit_block): Remove call to expand_end_bindings.
17753 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17754 (expand_expr_real_1): Ditto. Fix formatting.
17755 (expand_vars): Delete.
17756 * stmt.c (POPSTACK): Remove block_stack.
17757 (stmt_status): Remove x_block_stack.
17758 (block_stack): Delete.
17759 (expand_start_bindings_and_block): Ditto.
17760 (expand_start_target_temps): Ditto.
17761 (expand_end_target_temps): Ditto.
17762 (current_nesting_level): Ditto.
17763 (warn_about_unused_variables): Ditto.
17764 (expand_end_bindings): Ditto.
17765 * tree.h: Remove declarations for above.
17767 2004-07-21 Steven Bosscher <stevenb@suse.de>
17769 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17770 * rtl.c (note_insn_name): Likewise.
17771 * print-rtl.c (print_rtx): Don't print it.
17772 * cfgrtl.h (can_delete_note_p): Don't handle it.
17773 (rtl_delete_block): Likewise.
17774 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17775 (rest_of_compilation): Don't call it.
17776 * predict.c (process_note_predictions, process_note_prediction,
17777 note_prediction_to_br_prob): Remove.
17778 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17779 * stmt.c (return_prediction): Remove.
17780 (expand_value_return): Don't call it. Don't add prediction
17781 notes for return statements.
17783 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17785 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17788 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17790 * c-common.c (vector_types_convertible_p): Use vector types'
17791 TYPE_SIZE and TREE_TYPE instead of their mode.
17792 * convert.c (convert_to_integer): Likewise.
17793 (convert_to_vector): Likewise.
17794 * fold-const.c (fold_convert): Likewise.
17795 * varasm.c (output_constant): Likewise.
17796 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17797 Allow a VECTOR_TYPE initializer to be made of several vectors.
17798 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17799 of cleared and need_to_clear, and use fold_convert.
17800 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17803 2004-07-20 Richard Henderson <rth@redhat.com>
17805 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17806 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17808 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17810 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17811 enormous cost if not TARGET_HARD_MUL.
17813 2004-07-20 Andrew Pinski <apinski@apple.com>
17816 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17819 2004-07-21 Paul brook <paul@codesourcery.com>
17821 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17823 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17825 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17826 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17827 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17829 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17831 * rtl.h (plus_constant): Delete.
17832 (plus_constant_wide): Rename to plus_constant.
17833 (plus_constant_for_output_wide): Delete vestigial prototype.
17834 (GEN_INT): Remove unnecessary cast.
17835 * tree.h (build_int_2, size_int_type): Delete.
17836 (build_int_2_wide): Rename to build_int_2.
17837 (size_int_wide): Rename to size_int_kind.
17838 (size_int_type_wide): Rename to size_int_type.
17839 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17840 Remove unnecessary cast.
17841 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17842 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17843 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17844 (size_int_type_wide): Rename size_int_type.
17845 (int_const_binop): Use size_int_type.
17846 * c-lex.c (interpret_integer): Use build_int_2.
17847 * final.c (split_double): Remove unnecessary casts.
17848 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17850 2004-07-20 Richard Henderson <rth@redhat.com>
17852 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17853 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17854 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17855 (is_gimple_tmp_reg): New.
17856 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17858 2004-07-20 Richard Henderson <rth@redhat.com>
17860 * tree-pretty-print.c (dump_generic_node): Dump
17861 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17863 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17865 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17866 (mudflap_init): Set it.
17867 (mudflap_register_call): Remove __mf_init call.
17868 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17869 to pass "-ignore-reads" option to libmudflap if needed.
17871 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17874 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17875 (MAKE_DECL_ONE_ONLY): Undefine.
17876 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17877 readonly_data, one_only_data_section, forget_section): New prototypes.
17878 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17880 (pa_select_section): Add one-only (COMDAT) support.
17881 * pa.h (struct machine_function): Define.
17882 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17883 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17884 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17885 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17886 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17887 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17888 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17889 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17890 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17891 for EXTRA_SECTION_FUNCTIONS.
17892 * doc/install.texi: Update binutils requirements.
17894 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17896 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17897 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17898 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17900 (struct VEC): Use unsigned for num and alloc.
17901 * vec.c (struct vec_prefix): Likewise.
17902 (vec_o_reserve): Adjust.
17904 * dbxout.c (dbxout_type): Fix printf format.
17906 * tree.h (binfo_member): Remove.
17907 * tree.c (binfo_member): Remove.
17909 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17911 * tree.h: Include vec.h
17912 (DEF_VEC_P(tree)): New type.
17913 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17914 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17915 (BINFO_LANG_SLOT): Remove.
17916 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17917 (struct tree_binfo): Turn base_binfos into a trailing
17918 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17919 (binfo_lang_slots): Remove.
17920 * tree.c (binfo_lang_slots): Remove.
17921 (make_tree_binfo_stat): Take a base binfo count, not a
17922 lang slot count. Adjust.
17923 * Makefile.in (TREE_H): Add vec.h
17924 * alias.c (record_component_aliases): Adjust BINFO access.
17925 * dbxout.c (dbxout_type): Likewise.
17926 * dwarf2out.c (gen_member_die): Likewise.
17927 * sdbout.c (sdbout_one_type): Likewise.
17928 * tree-dump.c (deque_and_dump): Likewise.
17929 * config/i386/i386.c (classify_argument,
17930 contains_128bit_aligned_vector_p): Likewise.
17931 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17932 * doc/c-tree.texi (Classes): Update BINFO documentation.
17934 2004-07-20 Steven Bosscher <stevenb@suse.de>
17936 * c-common.h (check_case_value): Remove prototype.
17937 (c_add_case_label): Adjust prototype.
17938 * c-common.c (check_case_value): Make static.
17939 (check_case_bounds): New function.
17940 (c_add_case_label): Use it. Take new argument orig_type.
17941 * c-typeck.c (struct c_switch): New orig_type field.
17942 (c_start_case): Set it.
17943 (do_case): Pass it to c_add_case_label.
17944 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17945 cases from here. Add the labels in reverse order.
17946 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17947 (add_case_node): Return nothing, don't check for duplicate cases.
17948 Insert new case nodes in a list, not in an AVL tree.
17949 (expand_end_case_type): Don't turn a case tree into a case list.
17950 (case_tree2list): Remove.
17951 * tree.h (add_case_node): Adjust prototype.
17953 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17955 * genattr.c (struct range, struct function_unit,
17956 write_units, extend_range, init_range): Remove them.
17957 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17958 Output "#define INSN_SCHEDULING" here.
17959 * genattrtab.c (struct range, struct function_unit_op,
17960 struct function_unit, struct dimension, enum operator,
17961 operate_exp, expand_units, simplify_knowing,
17962 encode_units_mask, simplify_by_exploding,
17963 find_and_mark_used_attributes, unmark_used_attributes,
17964 add_values_to_cover, increment_current_value,
17965 test_for_current_value, simplify_with_current_value,
17966 simplify_with_current_value_aux, gen_unit,
17967 write_unit_name, write_function_unit_info,
17968 write_complex_function, write_toplevel_expr,
17969 find_single_value, extend_range): Remove.
17970 (write_attr_get): Do not handle common_av->value
17972 (struct attr_desc): Remove func_units_p and blockage_p.
17973 (write_attr_valueq): Do not handle them.
17974 (find_attr): Do not clear them.
17975 (make_internal_attr): Do not initialize them.
17976 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17977 * sched-vis.c (init_target_units, insn_print_units,
17978 init_block_visualization, print_block_visualization,
17979 visualize_scheduled_insns, visualize_no_unit,
17980 visualize_stall_cycles, visualize_alloc,
17981 visualize_free, target_units, get_visual_tbl_length,
17982 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17983 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17984 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17985 * haifa-sched.c (blockage_range, clear_units,
17986 schedule_unit, actual_hazard, potential_hazard,
17987 insn_unit, unit_last_insn, unit_tick,
17988 actual_hazard_this_instance, potential_hazard,
17989 schedule_unit, max_insn_queue_index_value): Remove.
17990 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17991 max_insn_queue_index.
17992 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17993 * doc/md.texi (Processor pipeline description): Remove
17994 references to old pipeline descriptions.
17995 (Automaton pipeline description): Merge with the above.
17996 (Old pipeline description, Comparison of the two descriptions):
17999 * bt-load.c (migrate_btr_def): Remove references to
18000 use_pipeline_interface.
18001 * haifa-sched.c (insn_cost, schedule_insn,
18002 schedule_block, advance_one_cycle, sched_init,
18003 queue_to_ready, sched_finish): Likewise.
18004 * modulo-sched.c (sms_schedule, advance_one_cycle,
18005 ps_has_conflicts): Likewise.
18006 * sched-rgn.c (init_ready): Likewise.
18007 (debug_dependencies): Likewise, and remove an "if (1)".
18008 * target.h (use_dfa_pipeline_interface): Remove.
18009 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18010 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18011 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18012 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18013 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18014 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18015 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18016 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18017 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18018 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18019 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18020 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18021 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18022 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18023 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18024 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18025 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18026 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18027 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18029 2004-07-19 Roger Sayle <roger@eyesopen.com>
18031 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18033 2004-07-19 Jeff Law <law@redhat.com>
18035 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18036 (get_eq_expr_value): Use it. Simplify slightly.
18038 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18040 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18041 (umulsidi3_32bit_r4000): Likewise.
18043 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18045 * vec.h: Propagate location information properly.
18046 (VEC_T_iterate): Add result pointer parameter.
18047 (VEC_T_space): New.
18048 (VEC_T_reserve): Use it.
18050 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18052 * Makefile.in (c-format.o): Depend on c-format.h.
18053 * c-format.h: New file.
18054 (struct format_char_info): Add CHAIN member.
18055 * c-format.c: Move some types and constants to c-format.h.
18056 (format_type_error): Set to -1.
18057 (struct function_format_info): Use an int for format_type.
18058 (decode_format_type): Return an int. Return format_type_error
18060 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18061 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18062 (scan_char_table, time_char_table, monetary_char_table): Initialize
18064 (n_format_types): New variable.
18065 (check_format_info_main): Handle CHAIN in format_char_info.
18066 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18067 TARGET_N_FORMAT_TYPES.
18068 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18069 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18070 * config/sol2-c.c: New file.
18071 * config/t-sol2: New file.
18072 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18073 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18074 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18076 * doc/extend.texi (Target Format Checks): New section.
18077 (Function Attributes): Mention it.
18078 * doc/invoke.texi: Mention target format checks.
18079 * doc/sourcebuild.texi: Mention target format checks.
18080 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18081 TARGET_FORMAT_TYPES.
18083 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18085 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18087 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18089 (load_multiple_operation, store_multiple_operation): Removed
18090 pointless sanity check.
18091 (s390_decompose_address): Added check for return_address_pointer_rtx.
18092 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18093 (s390_return_address_offset): New function.
18094 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18095 (FRAME_REGNO_P): Added check for register 35.
18096 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18097 REG_ALLOC_ORDER): Appended entry for register 35.
18098 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18099 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18100 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18101 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18102 is eliminable using stack pointer or hard frame pointer.
18103 (REGISTER_NAMES): Added name for register 35.
18104 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18105 pointless sanity check.
18107 2004-07-19 Roger Sayle <roger@eyesopen.com>
18109 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18110 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18111 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18112 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18113 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18114 (fold_relational_const): Tidy up handling of floating point
18115 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18116 transformation; fold_relational_const assumes constant operands.
18118 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18120 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18123 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18125 * c-tree.h (struct c_expr): Define.
18126 (C_SET_EXP_ORIGINAL_CODE): Remove.
18127 (parser_build_binary_op, build_compound_expr): Update prototypes.
18128 * c-parse.in (%union): Add exprtype.
18129 (FUNC_NAME): Mark as ttype.
18130 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18132 (expr): Update. Define directly in terms of expr_no_commas
18133 instead of using nonnull_exprlist.
18134 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18135 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18136 initval, designator, component_declarator,
18137 component_notype_declarator, enumerator, array_declarator,
18138 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18139 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18140 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18142 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18143 * c-common.c (c_common_truthvalue_conversion): Don't check
18144 C_EXP_ORIGINAL_CODE.
18145 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18146 Don't use C_EXP_ORIGINAL_CODE.
18147 (default_conversion, default_function_array_conversion): Don't use
18148 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18149 (internal_build_compound_expr): Merge into build_compound_expr.
18150 (build_compound_expr): Take two operands instead of a TREE_LIST.
18151 * objc/objc-act.c (get_super_receiver): Update calls to
18152 build_compound_expr.
18154 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18156 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18159 * config/sh/sh.md: Extract pipeline descriptions
18160 into separate files.
18161 * config/sh/sh1.md: New file, extracted from sh.md.
18162 * config/sh/sh4.md: New file, extracted from sh.md.
18163 * config/sh/shmedia.md: New file, extracted from sh.md
18164 and rewritten using new-style pipeline description.
18166 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18168 * config/pa/pa.md: Delete the two remaining define_peephole
18171 2004-07-18 Steven Bosscher <stevenb@suse.de>
18172 Joseph S. Myers <jsm@polyomino.org.uk>
18174 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18175 TREE_NO_WARNING is set.
18177 2004-07-18 Roger Sayle <roger@eyesopen.com>
18179 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18180 simplify_builtin_strncmp): Delete.
18181 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18182 Change argument to accept an arglist instead of an "exp". Assume
18183 that the return type is always integer_type_node. Copy missing
18184 transformations from their now obsolete simplify_builtin_*
18186 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18187 fold_builtin_strcmp and fold_builtin_strncmp.
18188 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18189 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18190 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18192 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18194 * Makefile.in (tree-alias-common.o): Update dependencies.
18196 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18198 * cfgloop.c (flow_loop_nested_p): Fix comment.
18200 2004-07-17 Jason Merrill <jason@redhat.com>
18203 * stor-layout.c (relayout_decl): New fn.
18204 * tree.h: Declare it.
18205 (DECL_BY_REFERENCE): New macro.
18207 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18209 * libgcc2.c (__enable_execute_stack): New symbol.
18210 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18211 and declare __enable_execute_stack.
18212 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18213 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18214 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18215 ENABLE_EXECUTE_STACK.
18216 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18217 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18218 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18219 ENABLE_EXECUTE_STACK.
18220 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18221 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18222 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18223 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18224 ENABLE_EXECUTE_STACK.
18225 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18226 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18227 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18228 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18229 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18230 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18231 (sparc64_initialize_trampoline): Likewise.
18232 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18234 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18236 * langhooks.h (builtin_function): New langhook.
18237 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18238 (LANG_HOOKS_INITIALIZER): Update.
18239 * tree.h (builtin_function): Remove.
18240 * doc/tm.texi: Update.
18241 * c-tree.h (builtin_function): Declare.
18242 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18243 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18244 config/ia64/ia64.c, config/iq2000/iq2000.c,
18245 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18246 config/stormy16/stormy16.c: All callers of builtin_function
18249 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18252 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18253 Remove white space after the backslash.
18255 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18257 PR rtl-optimization/16294
18258 * resource.c (return_insn_p): New predicate.
18259 (mark_target_live_regs): Use it. Special-case return insns.
18260 (init_resource_info): Use it. Don't scan the epilogue past
18263 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18265 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18266 destroy dominance information.
18267 * passes.c (rest_of_handle_loop2): Free dominance information.
18268 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18270 (thread_jumps): Update dominance information and remove unreachable
18272 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18273 information and remove the unreachable block.
18275 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18277 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18279 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18281 * doc/sourcebuild.texi: Remove libf2c entry.
18283 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18285 * config/i386/i386.md (movv16qi_internal): Fix typo.
18287 2004-07-17 Steven Bosscher <stevenb@suse.de>
18289 * final.c (final_scan_insn): Fix broken commit from previous
18292 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18294 * c-typeck.c (parser_build_binary_op): Condition warnings for
18295 X<=Y<=Z on -Wparentheses instead of -Wextra.
18296 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18297 supported for C only.
18299 2004-07-17 Steven Bosscher <stevenb@suse.de>
18301 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18302 notes to avoid unreachable code warnings.
18303 * toplev.c (backend_init): Don't emit line notes for
18304 unreachable code warnings.
18306 * combine.c (distribute_notes): Don't distribute a
18307 REG_VTABLE_REF note.
18308 * final.c (final_scan_insn): Don't handle it.
18309 * rtl.c (reg_note_name): Remove it.
18310 * rtl.h (enum reg_node): Dito.
18312 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18314 * rtl.h (force_line_numbers, restore_line_number_status):
18317 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18318 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18319 (using_eh_for_cleanups): Also moved here.
18321 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18322 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18323 to expand_start_case and add_case_node.
18324 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18325 last_unconditional_cleanup, nominal_type, printname, and
18326 line_number_status.
18327 (struct fixup_goto): Remove.
18328 (struct stmt_status): Remove x_goto_fixup_chain field.
18329 (goto_fixup_chain): Remove.
18330 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18331 pushcase, pushcase_range): Remove.
18332 (expand_start_bindings_and_block): Don't set unused fields in
18334 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18335 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18336 instead of emit_jump_if_reachable.
18337 (emit_case_nodes): Likewise.
18338 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18340 (update_eh_label): Work around left-over exception handing regions.
18341 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18342 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18343 (pass_cleanup_cfg_post_optimizing): New pass.
18344 (init_tree_optimization_passes): Run the new pass after all
18346 * tree.h (pushcase, pushcase_range): Remove prototypes.
18347 (expand_start_case, add_case_node): Update prototypes.
18349 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18351 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18353 2004-07-16 Richard Henderson <rth@redhat.com>
18355 * builtins.c (std_expand_builtin_va_arg): Remove.
18356 (expand_builtin_va_arg): Remove.
18357 * expr.h: Don't declare them.
18358 * gimplify.c (mark_decls_volatile_r): Remove.
18359 (copy_if_shared_r): Don't call it.
18360 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18361 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18362 * gimple-low.c (lower_stmt): Likewise.
18363 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18364 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18365 * tree-ssa-operands.c (get_expr_operands): Likewise.
18366 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18367 EXPAND_BUILTIN_VA_ARG.
18368 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18369 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18370 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18371 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18373 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18375 * tree-ssa-pre.c (insert_aux): Break out if we hit
18378 2004-07-16 Richard Henderson <rth@redhat.com>
18380 * basic-block.h (remove_fake_exit_edges): Declare.
18381 * cfganal.c (remove_fake_predecessors): Rename from
18382 remove_fake_successors; iterate over predecessors.
18383 (remove_fake_exit_edges): New.
18384 * cfgcleanup.c (try_optimize_cfg): Use it.
18385 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18386 * predict.c (estimate_probability): Likewise.
18387 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18388 * tree-cfg.c (make_edges): Likewise.
18389 * tree-ssa-pre.c (fini_pre): Likewise.
18390 * profile.c (instrument_edges): Don't remove_fake_edges.
18391 (branch_prob): Do it earlier here.
18393 2004-07-16 Richard Henderson <rth@redhat.com>
18395 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18396 switchification wrt CONSTRUCTOR. Document the reason.
18398 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18400 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18401 that prevented descriptive __mf_check source location strings.
18403 2004-07-16 Richard Henderson <rth@redhat.com>
18405 * tree-def (WITH_SIZE_EXPR): New.
18406 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18407 * expr.c (expand_expr_real_1): Likewise.
18408 * gimplify.c (maybe_with_size_expr): New.
18409 (gimplify_arg, gimplify_modify_expr): Use it.
18410 (gimplify_modify_expr_to_memcpy): Take size parameter.
18411 (gimplify_modify_expr_to_memset): Likewise.
18412 (gimplify_expr): Handle WITH_SIZE_EXPR.
18413 * tree-alias-common.c (find_func_aliases): Likewise.
18414 * tree-eh.c (tree_could_trap_p): Likewise.
18415 (tree_could_throw_p): Likewise.
18416 * tree-gimple.c (is_gimple_lvalue): Likewise.
18417 (get_call_expr_in): Likewise.
18418 * tree-inline.c (estimate_num_insns_1): Likewise.
18419 (expand_calls_inline): Likewise.
18420 * tree-nested.c (convert_call_expr): Likewise.
18421 * tree-pretty-print.c (dump_generic_node): Likewise.
18422 * tree-sra.c (sra_walk_expr): Likewise.
18423 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18424 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18425 * tree-ssa-operands.c (get_expr_operands): Likewise.
18426 * tree-tailcall.c (find_tail_calls): Likewise.
18428 * calls.c (expand_call): Reset old_stack_allocated after
18429 calling emit_stack_restore.
18431 2004-07-16 Richard Henderson <rth@redhat.com>
18433 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18434 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18435 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18436 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18437 copy_res_decl_for_inlining.
18439 * tree-inline.c (declare_return_variable): New modify_dest argument.
18440 Use it as the return value, when possible or manditory. Handle
18441 TREE_ADDRESSABLE types.
18442 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18443 replacement of CALL_EXPR.
18445 2004-07-16 Richard Henderson <rth@redhat.com>
18447 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18448 * gimple-low.c (expand_var_p): Don't check it.
18449 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18450 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18451 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18452 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18453 (find_referenced_vars): Don't call them.
18454 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18456 2004-07-16 Richard Henderson <rth@redhat.com>
18458 * function.c (pass_by_reference): True for all variable sized types.
18460 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18462 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18463 * tree-pretty-print.c: Include tree-chrec.h.
18464 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18465 and POLYNOMIAL_CHREC nodes.
18467 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18469 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18472 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18474 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18476 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18478 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18480 * config/s390/s390.c: Likewise.
18481 * config/s390/s390.h: Likewise.
18483 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18485 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18486 of $sp adds. Remove REGNO checks from mips16 patterns.
18488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18490 * config/mips/mips.md: Delete outdated comment.
18492 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18494 * config/mips/mips.c (get_float_compare_codes): Delete.
18495 (mips_emit_compare): New function, mostly extracted from
18496 get_float_compare_codes and gen_conditional_branch.
18497 (gen_conditional_branch, gen_conditional_move): Use it.
18499 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18501 * genautomata.c (add_vect): Speedup by using integers as
18502 bit-vectors for walking through the comb_vect and finding
18505 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18507 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18508 operand is an uns_arith_operand; use subtraction otherwise.
18509 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18510 not just arith_operands.
18512 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18514 * config/mips/mips-protos.h (gen_int_relational): Delete.
18515 (mips_emit_scc): Declare.
18516 * config/mips/mips.c (internal_test): Delete.
18517 (sle_operand, sleu_operand): New functions.
18518 (map_test_to_internal_test, gen_int_relational): Delete.
18519 (mips_emit_binary, mips_relational_operand_ok_p)
18520 (mips_emit_int_relational, mips_zero_if_equal)
18521 (mips_emit_scc): New functions.
18522 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18523 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18525 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18526 (sltu, sleu): Use mips_emit_scc.
18527 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18528 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18529 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18531 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18533 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18535 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18537 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18538 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18539 (*sgt_[sd]i): ...and sgt_[sd]i.
18540 (*slt_[sd]i): ...and slt_[sd]i.
18541 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18542 (*sltu_[sd]i): ...and sltu_[sd]i.
18543 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18544 Name previously unnamed mips16 patterns. Formatting fixes.
18546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18548 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18549 (branch_type): Delete.
18550 (gen_conditional_branch, gen_conditional_move)
18551 (mips_gen_conditional_trap): Update after name change. Get the
18552 comparison mode from cmp_operands[0].
18553 * config/mips/mips.h (cmp_type, branch_type): Delete.
18554 (cmp_operands): Renamed from branch_cmp.
18555 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18556 name change. Don't set branch_type.
18557 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18558 mode class of cmp_operands[0] rather than branch_type. Update after
18561 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18563 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18564 of 0...255 to 0 when inside a SET.
18566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18568 * config/mips/mips.md: Remove mips16 define_peepholes.
18570 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18572 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18573 (fini_pre): Remove fake edges.
18575 2004-07-15 Richard Henderson <rth@redhat.com>
18577 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18578 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18580 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18582 * vec.h (VEC_address): New function.
18584 2004-07-14 Jason Merrill <jason@redhat.com>
18586 PR middle-end/15885
18587 * gimplify.c (gimplify_arg): New fn, split out from...
18588 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18590 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18592 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18593 generate code which is generated by pushqi1 now
18594 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18596 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18598 * combine.c (simplify_set): match the mode of the constant 0 with
18599 the tested operand to match the compare behaviour and the
18600 simplify_relational_operation() expectation.
18602 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18604 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18605 ("bordered"): Same.
18607 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18609 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18611 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18613 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18615 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18616 calls in mips16 code.
18618 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18620 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18621 the destination of the li as well as for the neg.
18623 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18626 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18627 * cgraph.h: Update declaration.
18628 * c-decl.c (build_cdtor): Update call with default priority.
18629 * coverage.c (create_coverage): Ditto.
18630 * tree-mudflap.c (mf_init_fndecl): New tree.
18631 (mudflap_init): Set it.
18632 (mudflap_register_call): Arrange to call __mf_init before the first
18633 __mf_register call.
18634 (mudflap_finish_file): Mark the mudflap static initializer as extra
18635 high priority, to beat all C++ static constructors.
18637 2004-07-15 Jeff Law <law@redhat.com>
18639 * loop.c (check_insn_for_givs): Restore check for code labels that was
18640 accidentally deleted by a recent checkin.
18642 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18644 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18645 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18647 2004-07-14 Richard Henderson <rth@redhat.com>
18649 * print-tree.c (print_node): Fix casts last change.
18651 2004-07-15 Paul Brook <paul@codesourcery.com>
18653 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18654 to TARGET_UNWIND_INFO.
18655 * except.c (output_function_exception_table): Ditto.
18657 * opts.c (decode_options): Ditto.
18658 * passes.c (rest_of_handle_final): Ditto.
18659 * final.c (final_start_function): Ditto.
18660 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18662 * targhooks.h (default_unwind_emit): Declare.
18663 * targhooks.c (default_unwind_emit): New function.
18664 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18665 * target.h (struct gcc_target): Add unwind_emit.
18666 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18667 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18668 Remove IA64_UNWIND_EMIT.
18669 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18671 2004-07-14 Richard Henderson <rth@redhat.com>
18673 * print-tree.c (print_node): Handle SSA_NAME.
18675 2004-07-14 James E Wilson <wilson@specifixinc.com>
18678 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18679 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18681 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18683 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18684 Use alias set 0 for memory, do proper mode calculations and adjust
18685 address for memories.
18687 2004-07-14 Per Bothner <per@bothner.com>
18689 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18690 structure with extra column field.
18691 * tree.c (expand_location): Also fill in column field.
18692 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18693 gets confused by the two conditionally-compiled definitions.
18695 2004-07-14 Eric Christopher <echristo@redhat.com>
18697 * calls.c (expand_call): Fix typo in comment.
18699 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18701 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18702 comparision of TFmode.
18704 2004-07-14 Richard Henderson <rth@redhat.com>
18706 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18707 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18708 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18709 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18710 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18711 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18712 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18713 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18714 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18716 2004-07-14 Mike Stump <mrs@apple.com>
18718 * config/darwin.h (WINT_TYPE): Define to be int to match
18719 system header files.
18721 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18723 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18724 that must be passed in the stack.
18725 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18726 arguments if the size is not a constant.
18728 2004-07-14 Per Bothner <per@bothner.com>
18730 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18731 instead of EXPR_LOCUS in a boolean context, which is always true
18732 if --enable-mapped-location.
18733 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18735 2004-07-14 Richard Henderson <rth@redhat.com>
18737 * dominance.c (struct dom_info): Add fake_exit_edge.
18738 (init_dom_info): Allocate it.
18739 (free_dom_info): Free it.
18740 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18742 (calc_idoms): Honor fake_exit_edge.
18744 2004-07-13 Jason Merrill <jason@redhat.com>
18746 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18747 (rhs_test_for): New fn.
18748 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18749 * tree-gimple.h: Declare them.
18750 * gimplify.c (gimplify_modify_expr): Use the new fns.
18752 2004-07-14 Richard Henderson <rth@redhat.com>
18754 * config/arm/arm-protos.h (arm_va_arg): Remove.
18755 * config/arm/arm.c (arm_va_arg): Remove.
18756 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18757 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18759 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18761 * pa.c (fix_range): New function to mark a range(s) of registers as
18763 (override_options): Call fix_range if the -mfixed-range option string
18765 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18766 * doc/invoke.texi (-mfixed-range): Document new option.
18768 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18770 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18772 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18774 2004-07-14 Roger Sayle <roger@eyesopen.com>
18776 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18777 by a positive power of two, split out from expand_divmod. Provide
18778 an alternate implementation when shifts are expensive. Lower the
18779 threshold for using a branchless implementation to BRANCH_COST >= 2.
18780 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18782 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18784 * tree-dfa.c (make_rename_temp): *Really* work just
18785 like create_tmp_var if called while outside SSA form.
18787 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18789 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18790 for division by zero.
18791 ("umodsi3"): Likewise.
18793 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18795 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18796 force loads of negative constants to be split.
18797 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18798 Generalize SImode li/neg splitter to cope with other modes.
18800 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18802 * expmed.c: Remove more references to QUEUED in the comments.
18803 * expr.c: Likewise.
18805 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18808 2004-07-13 Richard Henderson <rth@redhat.com>
18809 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18812 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18814 * tree-dfa.c (make_rename_temp): Work just like
18815 create_tmp_var if called while outside SSA form.
18817 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18819 * expr.c (enqueue_insn, finish_expr_for_function,
18820 protect_from_queue, queued_subexp_p, mark_queue,
18821 emit_insns_enqueued_after_mark, emit_queue,
18822 expand_increment): Remove.
18823 (store_constructor): Expand increment as an assignment.
18824 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18825 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18826 case POSTDECREMENT_EXPR>): Abort.
18827 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18828 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18829 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18830 * function.h (pending_chain, x_pending_chain): Remove.
18831 * rtl.def (QUEUED): Remove.
18833 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18834 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18835 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18836 encode_units_mask): Likewise.
18837 * local-alloc.c (equiv_init_varies_p): Likewise.
18838 * rtl.c (copy_rtx): Likewise.
18839 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18840 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18841 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18843 * builtins.c (expand_builtin, expand_builtin_apply,
18844 expand_builtin_mathfn, expand_builtin_mathfn_2,
18845 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18846 Remove calls to emit_queue and protect_from_queue.
18847 * calls.c (expand_call, precompute_arguments,
18848 precompute_register_parameters, rtx_for_function_call,
18849 store_one_arg): Likewise.
18850 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18851 * explow.c (memory_address): Likewise.
18852 * expmed.c (clear_by_pieces_1, clear_storage,
18853 clear_storage_via_libcall, emit_group_load,
18854 emit_group_store, emit_store_flag,
18855 expand_expr_real_1, store_by_pieces,
18856 store_constructor, store_expr, try_casesi,
18857 try_tablejump): Likewise.
18858 * function.c (expand_pending_sizes): Likewise.
18859 * optabs.c (emit_cmp_and_jump_insns,
18860 emit_conditional_add, emit_conditional_move,
18861 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18862 * stmt.c (emit_case_bit_tests,
18863 expand_asm_expr, expand_computed_goto,
18864 expand_decl_init, expand_end_case_type,
18865 expand_end_stmt_expr, expand_expr_stmt_value,
18866 expand_return, expand_start_case,
18867 optimize_tail_recursion): Likewise.
18868 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18869 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18871 2004-07-14 Ben Elliston <bje@au.ibm.com>
18873 * vec.h: Comment fix.
18875 2004-07-13 Richard Henderson <rth@redhat.com>
18877 * target.h (struct gcc_target): Add calls.pass_by_reference.
18878 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18879 * function.c (pass_by_reference): Use the hook.
18880 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18881 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18882 (hook_pass_by_reference_must_pass_in_stack): New.
18883 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18884 (alpha_pass_by_reference): New.
18885 (TARGET_PASS_BY_REFERENCE): New.
18886 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18887 * config/arc/arc.c (arc_pass_by_reference): New.
18888 (TARGET_PASS_BY_REFERENCE): New.
18889 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18890 (FUNCTION_ARG_CALLEE_COPIES): True.
18891 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18892 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18893 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18894 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18895 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18896 * config/cris/cris.c (cris_pass_by_reference): New.
18897 (TARGET_PASS_BY_REFERENCE): New.
18898 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18899 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18900 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18901 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18902 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18903 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18904 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18905 (frv_function_arg_pass_by_reference): Remove.
18906 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18907 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18908 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18909 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18910 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18911 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18912 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18913 (ia64_pass_by_reference): Rename from
18914 ia64_function_arg_pass_by_reference.
18915 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18916 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18917 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18918 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18919 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18920 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18921 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18922 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18923 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18924 (m32r_pass_by_reference): Adjust prototype. Make static.
18925 Handle mode sizes correctly.
18926 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18927 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18928 (m68hc11_function_arg_pass_by_reference): Remove.
18929 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18930 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18931 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18932 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18933 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18934 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18935 (mips_va_arg): Use pass_by_reference.
18936 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18937 Handle mode sizes correctly.
18938 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18939 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18940 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18941 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18942 (mmix_pass_by_reference): Rename from
18943 mmix_function_arg_pass_by_reference.
18944 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18945 (FUNCTION_ARG_CALLEE_COPIES): True.
18946 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18947 (mn10300_pass_by_reference): New.
18948 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18949 (FUNCTION_ARG_CALLEE_COPIES): True.
18950 * config/pa/pa.c (pa_pass_by_reference): New.
18951 (TARGET_PASS_BY_REFERENCE): New.
18952 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18953 (FUNCTION_ARG_CALLEE_COPIES): True.
18954 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18955 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18956 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18957 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18958 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18959 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18960 (s390_pass_by_reference): Rename from
18961 s390_function_arg_pass_by_reference.
18962 (s390_function_arg_advance): Don't query pass-by-ref.
18963 (s390_function_arg): Likewise.
18964 (s390_gimplify_va_arg): Use pass_by_reference.
18965 (s390_call_saved_register_used): Likewise.
18966 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18967 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18968 (shcompact_byref, sh_pass_by_reference): New.
18969 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18970 (SHCOMPACT_BYREF): Remove.
18971 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18972 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18973 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18974 (sparc_gimplify_va_arg): Use pass_by_reference.
18975 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18976 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18977 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18978 (v850_pass_by_reference): New.
18979 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18980 (FUNCTION_ARG_CALLEE_COPIES): True.
18981 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18982 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18984 2004-07-14 Richard Henderson <rth@redhat.com>
18985 Richard Sandiford <rsandifo@redhat.com>
18987 * config/mips/mips-protos.h (mips_va_arg): Delete.
18988 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18989 * config/mips/mips.c: Include tree-gimple.h.
18990 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18991 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18992 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18993 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18995 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18997 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18998 arguments for COND_EXPR in big-endian adjustment code.
19000 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19002 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19003 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19004 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19005 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19007 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19009 PR tree-optimization/16443
19010 * tree-ssa-alias.c: Add more description for
19011 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19012 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19013 clobbering of call-clobbered and addressable variables. If
19014 there are any before aliases have been computed, add them.
19016 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19018 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19021 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19023 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19024 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19027 2004-07-13 Per Bothner <per@bothner.com>
19029 * collect2.c (main): Handle --no-demangle and --demangle flags.
19031 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19033 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19034 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19035 (tree-data-ref.o): New rule.
19036 * lambda.h: New file.
19037 * tree-data-ref.c: New file.
19038 * tree-data-ref.h: New file.
19039 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19040 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19042 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19045 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19046 * config/sparc/sparc.c (output_ubranch): New function.
19047 * config/sparc/sparc.md (jump pattern): Use it.
19049 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19052 * config/sparc/sparc.c (output_cbranch): Properly guard
19053 the code handling far branches with TARGET_V9.
19054 * config/sparc/sparc.md (length attribute): Document the
19055 side-effect of having a length greater or equal to 3.
19057 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19058 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19061 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19062 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19064 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19065 Martin Sebor <sebor@roguewave.com>
19068 * doc/invoke.texi (SPARC options): Document -threads
19069 and -pthreads on Solaris.
19071 2004-07-13 Richard Henderson <rth@redhat.com>
19073 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19075 (ind_gimplify_va_arg_expr): Remove.
19076 * tree.h (ind_gimplify_va_arg_expr): Remove.
19077 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19078 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19081 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19082 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19083 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19084 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19085 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19087 2004-07-13 Richard Henderson <rth@redhat.com>
19089 * function.c (pass_by_reference): New.
19090 (assign_parm_find_data_types): Use it.
19091 * calls.c (initialize_argument_information): Likewise.
19092 (emit_library_call_value_1): Likewise.
19093 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19094 * function.h (pass_by_reference): Declare.
19096 2004-07-13 Richard Henderson <rth@redhat.com>
19098 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19099 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19100 * expr.h (MUST_PASS_IN_STACK): Remove.
19101 * system.h (MUST_PASS_IN_STACK): Poison.
19102 * tree.h (must_pass_in_stack_var_size): Declare.
19103 (must_pass_in_stack_var_size_or_pad): Declare.
19104 * calls.c (must_pass_in_stack_var_size): New.
19105 (must_pass_in_stack_var_size_or_pad): Rename from
19106 default_must_pass_in_stack.
19107 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19108 (TARGET_MUST_PASS_IN_STACK): New.
19109 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19110 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19111 (TARGET_MUST_PASS_IN_STACK): New.
19112 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19113 * config/frv/frv.c (frv_must_pass_in_stack): New.
19114 (TARGET_MUST_PASS_IN_STACK): New.
19115 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19116 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19117 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19118 (ix86_must_pass_in_stack): Make static.
19119 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19120 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19121 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19122 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19123 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19124 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19125 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19126 (mcore_must_pass_on_stack): Remove.
19127 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19128 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19129 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19130 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19131 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19132 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19133 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19134 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19135 (TARGET_MUST_PASS_IN_STACK): New.
19136 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19137 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19138 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19139 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19140 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19141 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19142 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19143 MUST_PASS_IN_STACK.
19145 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19146 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19147 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19148 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19149 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19150 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19151 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19152 config/xtensa/xtensa.c: Use target hook.
19154 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19156 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19157 * configure: Rebuilt.
19159 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19161 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19162 * config/mips/mips.h (mips_reg_names): Don't declare.
19163 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19164 (TARGET_NAME_REGS): Delete.
19165 (TARGET_SWITCHES): Remove -mrnames.
19166 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19167 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19169 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19170 (override_options): Remove handling of TARGET_NAME_REGS.
19172 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19174 * config/mips/mips.h (TARGET_*): Boolify.
19176 2004-07-12 Nick Clifton <nickc@redhat.com>
19178 * config.gcc: Add sh-*-symbianelf target.
19179 * config/sh/sh.c: Add new target macros:
19180 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19181 TARGET_CXX_IMPORT_EXPORT_CLASS.
19182 (sh_file_start): Create a definition of the .directive section.
19183 (sh_attribute): Add dllimport and dllexport attributes.
19184 * config/sh/symbian-pre.h: New file.
19185 * config/sh/symbian-post.h: New file.
19186 * config/sh/symbian.c: New file. Contains Symbian specific
19188 * config/sh/sh-protos.h: Add prototypes for new functions
19189 provided by symbian.c.
19190 * config/sh/t-symbian: New file.
19191 * doc/extend.texi: Document support for dllimport and dllexport
19192 attributes by the sh-symbianelf target.
19194 2004-07-12 James E Wilson <wilson@specifixinc.com>
19196 * Makefile.in (AR): Use @AR@ not ar.
19198 (AR_FOR_TARGET): Use $(AR) not ar for native.
19199 (NM_FOR_TARGET): Use $(NM) not nm for native.
19200 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19201 * configure: Regenerate.
19203 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19205 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19207 (ashldi3_sp64): Likewise.
19209 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19212 * pa.c (function_arg): Update comment.
19213 * pa.h (BLOCK_REG_PADDING): Define.
19215 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19217 PR tree-optimization/16461
19218 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19219 arguments of phi nodes.
19221 2004-07-12 Devang Patel <dpatel@apple.com>
19223 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19225 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19227 * function.c (expand_function_start): Ensure r_save is in Pmode.
19228 * calls.c (prepare_call_address): Ensure static_chain_value is
19230 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19231 r_save_area are in Pmode.
19232 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19233 fnaddr, and static_chain are in Pmode.
19235 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19238 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19240 2004-07-12 Richard Henderson <rth@redhat.com>
19242 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19243 next to build_builtin_va_list.
19244 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19245 * builtins.c (gimplify_va_arg_expr): Likewise.
19246 * gimplify.c (copy_if_shared_r): Likewise.
19248 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19250 * passes.c (rest_of_decl_compilation): Don't defer call of
19251 assemble_variable if its DECL_RTL is already set.
19253 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19255 * cfgloop.h (struct loop): Add nb_iterations field.
19256 (current_loops): Declare.
19257 * tree-chrec.c (chrec_not_analyzed_yet,
19258 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19259 chrec_contains_symbols_defined_in_loop): Remove the temporary
19261 * tree-flow-inline.h (loop_containing_stmt): New function.
19262 * tree-scalar-evolution.c: Add implementation.
19263 * tree-scalar-evolution.h: Add declarations.
19265 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19267 PR rtl-optimization/15921
19268 * Makefile.in (global.o): Add recog.h.
19270 * global.c (recog.h): Add the include-clause.
19271 (bb_info): New member earlyclobber.
19272 (allocate_bb_info, free_bb_info): Initialize/finish the new
19274 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19276 (check_earlyclobber, regclass_intersect,
19277 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19279 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19280 (make_accurate_live_analysis): Modify pavin.
19282 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19284 * tree-cfg.c (find_taken_edge): Statically compute the truth
19285 value of a predicate comparing an SSA_NAME to itself.
19287 2004-07-12 Roger Sayle <roger@eyesopen.com>
19289 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19290 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19291 by returning the cost of a multiplication plus an addition.
19293 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19295 PR tree-optimization/14107
19296 * gimplify.c (gimplify_return_expr): Accept a
19297 RETURN_EXPR with an error argument.
19298 * tree-optimize.c (init_tree_optimization_passes):
19299 Run pass_warn_function_return at -O0.
19301 2004-07-12 Roger Sayle <roger@eyesopen.com>
19303 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19306 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19308 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19309 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19310 * config/mips/3000.md: Add copyright notice. Remove automota and
19311 function units; use generic ones instead. Only define reservations
19312 for things that are different from generic.md. Extend each clause
19314 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19315 * config/mips/mips.md: Include them. Remove define_function_units.
19316 (alu, imuldiv): New automata and units.
19318 2004-07-12 Ben Elliston <bje@au.ibm.com>
19320 * doc/invoke.texi (Optimize Options): Document -frename-registers
19321 not being enabled by default at -O3.
19323 2004-07-11 Roger Sayle <roger@eyesopen.com>
19325 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19326 floating point additions, to keep real immediate constant positive.
19327 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19328 into X + C, and leave positive real constants as X - C.
19330 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19332 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19334 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19336 PR tree-optimization/15654
19337 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19339 2004-07-11 Roger Sayle <roger@eyesopen.com>
19341 * builtins.c (fold_builtin_fputs): Don't bother converting the
19342 return type to integer_type_node, as we've already checked that
19343 the result will be ignored.
19345 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19346 that signed addition, subtraction, multiplication, division,
19347 remainder, negation and absolute value may potentially trap.
19349 * fold-const.c (fold_ignored_result): New function to strip
19350 non-side-effecting tree nodes from an expression whose result
19352 (fold_convert): Call fold_ignored_result when casting a value
19354 (omit_one_operand): Call fold_ignored_result on the "omitted"
19355 operand when building a COMPOUND_EXPR.
19356 (pedantic_omit_one_operand): Likewise.
19357 * tree.h (fold_ignored_result): Prototype here.
19358 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19359 when we're going to ignore the result.
19361 2004-07-11 Richard Henderson <rth@redhat.com>
19364 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19365 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19366 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19367 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19368 (sra_elt_eq): Use fields_compatible_p.
19369 (generate_one_element_ref): Use find_compatible_field.
19371 2004-07-11 Richard Henderson <rth@redhat.com>
19374 * tree-sra.c (generate_one_element_init): New.
19375 (generate_element_init): Use it.
19376 (scalarize_init): Push/pop gimplify context around it.
19377 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19378 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19380 2004-07-11 Roger Sayle <roger@eyesopen.com>
19382 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19383 combine.c's combine_insn_cost.
19384 * rtl.h (insn_rtx_cost): Prototype here.
19385 * combine.c (combine_insn_cost): Delete function.
19386 (combine_validate_cost): Update callers of combine_insn_cost to
19387 call insn_rtx_cost instead.
19388 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19389 requesting the rtx_cost of call and/or jump instructions.
19391 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19392 rtx_cost directly. Don't request/use the cost of call or jump
19393 instructions. Return -1 if the cost of any instruction can't be
19394 determined (or the BB contains a function call).
19395 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19396 -1 (i.e. can't determine the cost of any instruction or the basic
19397 block contains a subroutine call).
19398 (find_if_case_2): Likewise.
19400 2004-07-11 Roger Sayle <roger@eyesopen.com>
19402 * rs6000.c (struct processor_costs): Change semantics of fields to
19403 include the COST_N_INSNS scaling, and update all initializers.
19404 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19405 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19406 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19407 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19409 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19411 * LANGUAGES: Remove obsolete information.
19413 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19415 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19416 SIGBUS signal frames, the PSW address points *to* the faulting
19417 instruction, not after it.
19419 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19421 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19422 added to TLS symbol addresses.
19424 2004-07-11 Richard Henderson <rth@redhat.com>
19426 * expmed.c (init_expmed): Use stack-local structures for
19427 temporary rtl. Don't recognize shifts.
19429 2004-07-11 Richard Henderson <rth@redhat.com>
19431 * expr.c (store_expr): Don't fiddle subreg promotion for types
19432 with precision smaller than the mode.
19434 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19436 * tree.h (all_types_permanent): Remove.
19438 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19440 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19441 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19442 * langhooks.c (lhd_clear_binding_stack): Remove.
19443 * langhooks-def.h (lhd_clear_binding_stack,
19444 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19445 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19446 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19447 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19448 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19449 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19450 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19451 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19452 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19453 * tree.h (poplevel): Don't declare.
19454 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19455 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19456 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19457 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19460 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19462 PR tree-optimization/16437
19463 * c-common.c (shorten_compare): Don't mark result of conversion to
19464 narrower signed type as overflowing.
19465 * fold-const.c (decode_field_reference): Determine whether
19466 signedness comes from outer type using precision rather than size.
19468 2004-07-11 Phil Edwards <phil@codesourcery.com>
19470 * configure.ac: Alphabetize --enable-checking list, add
19471 missing valgrind entry.
19472 * configure: Regenerate.
19474 2004-07-11 Phil Edwards <phil@codesourcery.com>
19476 * doc/install.texi (Testing): Fix syntax in "make check" example.
19478 2004-07-10 James E Wilson <wilson@specifixinc.com>
19480 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19482 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19484 PR rtl-optimization/16001
19485 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19488 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19490 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19492 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19493 James Morrison <phython@gcc.gnu.org>
19495 * doc/contrib.texi (Contributors): Add gfortran contributors and
19496 fix a couple of typos.
19498 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19500 PR rtl-optimization/15387
19501 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19502 to incoming args space correctly.
19504 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19506 * pa.c (output_indirect_call): Only use %r2 as the link register in
19507 indirect calls with the long PA 2.0 pc-relative branch.
19509 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19511 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19512 for the default tuning if TARGET_64BIT.
19514 2004-07-10 Richard Henderson <rth@redhat.com>
19516 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19517 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19519 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19521 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19522 * expmed.c (store_bit_field, extract_bit_field): Remove last
19524 * builtins.c (expand_builtin_signbit): Adjust callers.
19525 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19526 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19527 * ifcvt.c (noce_emit_move_insn): Likewise.
19528 * stmt.c (expand_return): Likewise.
19529 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19530 store_field, expand_expr_real_1): Likewise.
19532 2004-07-10 Richard Henderson <rth@redhat.com>
19534 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19536 2004-07-09 Mike Stump <mrs@apple.com>
19538 * config/darwin.c (no_dead_strip): Add.
19539 (HAVE_DEAD_STRIP): Add.
19540 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19543 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19545 * tree-ssa-loop-im.c: New file.
19546 * Makefile.in (tree-ssa-loop-im.o): Add.
19547 * cfgloop.c (superloop_at_depth): New function.
19548 * cfgloop.h (superloop_at_depth): Declare.
19549 * common.opt (ftree-lim): New flag.
19550 * expr.c (array_ref_up_bound): New function.
19551 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19552 * timevar.def (TV_LIM): New timevar.
19553 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19554 computing immediate uses of a phi node.
19555 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19556 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19557 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19558 * tree-pass.h (pass_lim): Declare.
19559 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19561 (pass_lim): New pass structure.
19562 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19563 * tree.c (in_array_bounds_p): New function.
19564 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19565 (in_array_bounds_p, array_ref_up_bound): Declare.
19566 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19567 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19569 2004-07-09 Richard Henderson <rth@redhat.com>
19571 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19573 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19576 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19578 * flags.h: Delete redundant prototypes that are being generated
19579 in options.h from common.opt.
19580 * common.opt: Add in the expository comments formerly in flags.h.
19582 2004-07-09 Jan Beulich <jbeulich@novell.com>
19584 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19585 available for use only when TARGET_MMX/_SSE is set, and check for
19586 variable argument function if any register count is non-zero.
19587 (function_arg): Correctly suppress repeated warnings for passing SSE
19588 vectors are arguments without SSE enabled.
19589 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19590 would be SSE register modes does no longer influence the alignment.
19592 2004-07-09 Richard Henderson <rth@redhat.com>
19594 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19595 Always align upward to arg boundary. Use size_in_bytes/round_up.
19596 Maintain type-correctness of constants.
19597 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19599 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19601 * config/sparc/sparc.c (*_costs): Scale instruction costs
19603 (sparc_rtx_costs): Adjust as appropriate.
19605 2004-07-09 Jan Beulich <jbeulich@novell.com>
19607 * config/i386/mm3dnow.h: New.
19608 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19610 2004-07-09 Richard Henderson <rth@redhat.com>
19612 * simplify-rtx.c (simplify_const_relational_operation): Only
19613 look at bounds of scalar integers.
19615 2004-07-09 Jan Beulich <jbeulich@novell.com>
19617 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19619 2004-07-09 Andrew Pinski <apinski@apple.com>
19621 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19623 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19624 UOBJC_METACLASS_decl.
19626 2004-07-09 James E Wilson <wilson@specifixinc.com>
19629 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19630 do return a parallel if hfa_mode == XFmode and mode == TImode.
19632 2004-07-09 Jan Beulich <jbeulich@novell.com>
19634 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19635 permissible for unary plus.
19637 2004-07-09 Jan Beulich <jbeulich@novell.com>
19639 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19640 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19641 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19642 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19643 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19644 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19645 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19646 (BUILTIN_xxxIMAX): New.
19647 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19648 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19649 BUILT_IN_PARITYIMAX.
19651 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19653 * config/sparc/sparc.h (processor_costs): Define.
19654 (sparc_costs): Declare.
19655 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19656 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19657 ultrasparc3_costs): New.
19658 (sparc_override_options): Set sparc_costs as appropriate.
19659 (sparc_rtx_costs): Use sparc_costs instead of messy
19662 2004-07-09 Steven Bosscher <stevenb@suse.de>
19664 * doc/md.texi (Processor pipeline description): Mention that
19665 the old pipeline description is deprecated.
19667 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19668 mciu_7450 function unit to...
19669 (automaton ppc7450mciu): ...new automaton.
19671 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19672 (schedule_block): Don't consider inserting bubbles.
19673 (sched_init): Don't initialize DFA bubbles.
19674 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19675 TARGET_SCHED_DFA_BUBBLE): Remove.
19676 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19677 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19678 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19680 * stmt.c (conditional_context): Remove prototype.
19681 * tree.h (conditional_context): Remove.
19682 * tree-cfg.c (pre_insert_on_edge): Remove.
19684 * c-common.h (c_expand_asm_operands): Remove prototype.
19685 * c-typeck.c (c_expand_asm_operands): Remove.
19687 2004-07-09 Jan Beulich <jbeulich@novell.com>
19689 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19690 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19691 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19692 and V8QI are class SSE. All sufficiently small remaining vector modes
19693 must be passed in one or two integer registers.
19694 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19695 returned in memory.
19696 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19697 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19698 and must thus be handled explicitly.
19699 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19701 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19702 movv2sf_internal): Permit moving between MMX and XMM registers (since
19703 MMX areguments and return values are passed in XMM registers).
19704 (sse2_umulsidi3): Correct type and mode.
19706 2004-07-09 Richard Henderson <rth@redhat.com>
19708 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19710 2004-07-09 Eric Christopher <echristo@redhat.com>
19712 * config/rs6000/40x.md: Split into two automatons.
19714 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19715 Andrew Pinski <apinski@apple.com>
19717 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19718 on when we have more than one input file.
19719 (c_common_parse_file): Restore loop over all input files.
19720 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19722 * c-decl.c (set_type_context): New function.
19723 (pop_scope): Use it to set context of types. When we
19724 encounter a TYPE_DECL, set the context of the attached type too.
19725 (pop_file_scope): Don't call cpp_undef_all here.
19726 (diagnose_mismatched_decls): Do not complain about a second
19727 definition of an 'extern inline' function if it's not in the
19728 same translation unit. Do not complain about inline
19729 declaration after use if the use was in a different
19731 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19732 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19733 the external scope.
19734 (pushdecl_top_level): Likewise.
19735 (grokdeclarator): Clarify what is going on with setting
19736 DECL_EXTERNAL on function types, a little.
19737 (c_write_global_declarations): Don't do anything if
19738 -fsyntax-only or errors have been encountered.
19740 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19742 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19744 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19747 * pa.c (output_indirect_call): Use %r2 as the link register when
19748 calling $$dyncall with a pc-relative branch.
19750 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19752 * doc/install.texi (Binaries): Mention OpenPKG.
19754 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19756 Fix PR tree-optimization/15555
19757 * tree-dfa.c (dump_variable): If the variable is a pointer
19758 SSA_NAME, also dump its points-to information.
19759 * tree-flow.h (struct ptr_info_def): Add field
19761 (dump_points_to_info_for): Declare.
19762 (debug_points_to_info_for): Declare.
19763 * tree-optimize.c (init_tree_optimization_passes): Add a
19764 second alias analysis pass after DOM2.
19765 Move pass_del_pta to a later spot.
19766 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19767 create a name tags when we find a dereferenced pointer. Just
19768 mark the pointer dereferenced.
19769 (collect_points_to_info_for): Move code to clear points-to
19770 information to create_name_tags.
19771 (create_name_tags): New function.
19772 (compute_flow_sensitive_aliasing): Call it.
19773 (setup_pointers_and_addressables): Mark type tags for renaming
19774 here instead of ...
19775 (create_memory_tag): ... here.
19776 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19777 (dump_points_to_info_for): Declare extern.
19778 (debug_points_to_info_for): New function.
19780 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19782 * config/arc/arc.md: Switch to DFA-based scheduler description.
19783 * config/arc/arc.c: Switch to DFA-based scheduler description.
19785 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19787 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19790 2004-07-09 Richard Henderson <rth@redhat.com>
19792 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19793 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19794 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19795 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19797 * config/v850/v850-protos.h (v850_va_arg): Remove.
19798 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19799 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19800 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19801 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19802 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19804 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19807 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19808 and DImode to use +/-4k offset.
19810 2004-07-09 Richard Henderson <rth@redhat.com>
19812 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19814 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19815 (xstormy16_gimplify_va_arg_expr): Rewrite from
19816 xstormy16_expand_builtin_va_arg.
19817 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19819 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19820 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19822 * config/sh/sh-protos.h (sh_va_arg): Remove.
19823 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19824 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19825 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19827 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19828 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19829 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19830 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19832 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19833 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19834 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19835 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19837 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19839 * config/sparc/sparc.md (return): Rewrite length formula.
19840 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19841 argument to final_scan_insn when in a delay slot.
19842 (output_sibcall): Likewise.
19844 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19846 * arm.c (arm_cpp_interwork): New variable.
19847 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19849 * arm.h (arm_cpp_interwork): Declare it.
19850 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19851 __THUMB_INTERWORK__ in the preprocessor.
19853 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19855 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19857 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19860 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19861 Override default settings to account for -m32 and -m64.
19863 2004-07-08 Randolph Chung <tausq@debian.org>
19865 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19867 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19869 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19870 before comparing it as such.
19872 2004-07-08 Richard Henderson <rth@redhat.com>
19874 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19875 temporary. Use bit arithmetic to align.
19877 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19879 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19880 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19881 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19882 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19883 add_labels_and_missing_jumps, find_jump_block,
19884 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19886 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19887 link_btr_uses, move_btr_def): Likewise.
19888 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19889 expand_builtin_expect_jump): Likewise.
19890 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19891 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19892 * cfganal.c (forwarder_block_p): Likewise.
19893 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19894 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19895 find_bb_boundaries): Likewise.
19896 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19897 merge_blocks_move_predecessor_nojumps,
19898 merge_blocks_move_successor_nojumps, insns_match_p,
19899 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19900 try_optimize_cfg): Likewise.
19901 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19902 * cfglayout.c (skip_insns_after_block, label_for_bb,
19903 record_effective_endpoints, insn_locators_initialize,
19904 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19905 * cfgmainloop.c (create_loop_notes): Likewise.
19906 * cfgrtl.c (delete_insn, delete_insn_chain,
19907 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19908 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19909 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19910 redirect_branch_edge, force_nonfallthru_and_redirect,
19911 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19912 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19913 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19914 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19915 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19916 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19917 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19918 * combine.c (combine_instructions, can_combine_p, try_combine,
19919 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19920 distribute_notes, distribute_links, insn_cuid): Likewise.
19921 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19922 invalidate_skipped_block, cse_set_around_loop,
19923 cse_end_of_basic_block, cse_main, cse_basic_block,
19924 cse_condition_code_reg): Likewise.
19925 * cselib.c (cselib_process_insn): Likewise.
19926 * ddg.c (create_ddg): Likewise.
19927 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19929 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19930 gen_label_die, dwarf2out_var_location): Likewise.
19931 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19932 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19933 last_call_insn, active_insn_p, next_label, prev_label,
19934 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19935 add_insn_before, remove_insn, add_function_usage_to,
19936 reorder_insns, find_line_note, remove_unnecessary_notes,
19937 emit_insn_after_1, classify_insn): Likewise.
19938 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19939 connect_post_landing_pads, sjlj_mark_call_sites,
19940 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19941 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19942 convert_to_eh_region_ranges): Likewise.
19943 * explow.c (optimize_save_area_alloca): Likewise.
19944 * expr.c (expand_expr_real): Likewise.
19945 * final.c (insn_current_reference_address, compute_alignments,
19946 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19947 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19948 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19949 propagate_block_delete_insn, propagate_one_insn,
19950 init_propagate_block_info, propagate_block, libcall_dead_p,
19951 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19953 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19954 expand_function_start, expand_function_end, contains,
19955 thread_prologue_and_epilogue_insns,
19956 reposition_prologue_and_epilogue_notes): Likewise.
19957 * gcse.c (constprop_register, bypass_conditional_jumps,
19958 insert_insn_end_bb, gcse_after_reload): Likewise.
19959 * genemit.c (gen_expand, gen_split): Likewise.
19960 * genpeep.c (gen_peephole, main): Likewise.
19961 * global.c (build_insn_chain): Likewise.
19962 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19963 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19964 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19965 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19966 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19967 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19968 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19969 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19970 dead_or_predicable): Likewise.
19971 * integrate.c (try_constants): Likewise.
19972 * jump.c (rebuild_jump_labels, cleanup_barriers,
19973 purge_line_number_notes, init_label_info, mark_all_labels,
19974 squeeze_notes, get_label_before, get_label_after,
19975 reversed_comparison_code_parts, simplejump_p, pc_set,
19976 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19977 delete_barrier, delete_prior_computation, delete_computation,
19978 delete_related_insns, delete_for_peephole, redirect_jump):
19980 * lcm.c (optimize_mode_switching): Likewise.
19981 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19983 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19984 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19985 * loop-iv.c (simplify_using_assignment): Likewise.
19986 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19987 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19988 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19989 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19990 check_insn_for_givs, check_final_value, update_giv_derive,
19991 basic_induction_var, product_cheap_p, check_dbra_loop,
19992 loop_insn_first_p, last_use_this_basic_block,
19993 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19994 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19995 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19996 sms_schedule_by_order): Likewise.
19997 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19998 * postreload.c (reload_cse_simplify_operands, reload_combine,
19999 reload_cse_move2add): Likewise.
20000 * predict.c (can_predict_insn_p, estimate_probability,
20001 expected_value_to_br_prob, process_note_predictions): Likewise.
20002 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20003 * profile.c (branch_prob): Likewise.
20004 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20005 detect_webs_set_in_cond_jump): Likewise.
20006 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20007 ra_print_rtl_with_bb): Likewise.
20008 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20009 * recog.c (next_insn_tests_no_inequality, find_single_use,
20010 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20011 * reg-stack.c (next_flags_user, record_label_references,
20012 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20013 compensate_edge, convert_regs_1): Likewise.
20014 * regclass.c (scan_one_insn): Likewise.
20015 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20016 regmove_optimize, fixup_match_1, single_set_for_csa,
20017 combine_stack_adjustments_for_block): Likewise.
20018 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20019 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20020 find_equiv_reg): Likewise.
20021 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20022 reload_as_needed, emit_input_reload_insns, do_output_reload,
20023 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20025 * reorg.c (find_end_label, emit_delay_sequence,
20026 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20027 get_jump_flags, rare_destination, mostly_true_jump,
20028 try_merge_delay_insns, redundant_insn, own_thread_p,
20029 fill_simple_delay_slots, fill_slots_from_thread,
20030 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20031 dbr_schedule): Likewise.
20032 * resource.c (find_basic_block, next_insn_no_annul,
20033 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20034 * rtl.h (RTX_PREV): Likewise.
20035 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20036 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20037 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20038 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20039 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20040 find_first_parameter_load, can_hoist_insn_p): Likewise.
20041 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20042 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20043 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20044 schedule_ebbs): Likewise.
20045 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20046 is_conditionally_protected, can_schedule_ready_p,
20047 add_branch_dependences, debug_dependencies): Likewise.
20048 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20050 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20051 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20052 set_dominates_use, ujump_to_loop_cont): Likewise.
20053 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20054 * varasm.c (output_constant_pool_1): Likewise.
20056 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20058 * tree-scalar-evolution.c: New file.
20059 * tree-scalar-evolution.h: New file.
20060 * tree-ssa-loop-niter.c: New file.
20061 * Makefile.in (SCEV_H): New.
20062 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20063 * cfgloop.h (struct loop): Add bounds field.
20064 * tree-flow.h (struct tree_niter_desc): New type.
20065 (number_of_iterations_cond, number_of_iterations_exit,
20066 loop_niter_by_eval, find_loop_niter_by_eval,
20067 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20068 free_numbers_of_iterations_estimates): Declare.
20069 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20070 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20071 * doc/invoke.texi (max-iterations-to-track): Document.
20073 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20075 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20076 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20077 (MODE_AFTER): Add cast appropriately.
20078 * config/sh/sh.md (movdi splitter): Likewise.
20079 (casesi_worker_2): Add const qualifier appropriately.
20080 (eh_return): Remove unused variable.
20081 (insv): Initialize v;
20083 2004-07-08 Richard Henderson <rth@redhat.com>
20085 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20086 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20087 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20088 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20089 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20091 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20092 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20093 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20094 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20096 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20097 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20098 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20099 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20101 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20102 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20103 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20104 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20106 * config/i860/i860-protos.h (i860_va_arg): Remove.
20107 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20108 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20109 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20111 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20113 * system.h: Prototype getpagesize if missing.
20114 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20115 * configure: Regenerate.
20116 * config.in: Regenerate.
20118 2004-07-08 Richard Henderson <rth@redhat.com>
20120 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20121 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20122 (fr30_gimplify_va_arg_expr): New.
20123 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20124 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20126 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20129 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20130 of asm_noperands result.
20132 2004-07-08 Richard Henderson <rth@redhat.com>
20134 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20135 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20136 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20137 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20139 2004-07-08 Richard Henderson <rth@redhat.com>
20141 * builtins.c (ind_gimplify_va_arg_expr): New.
20142 * tree.h (ind_gimplify_va_arg_expr): Declare.
20143 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20145 2004-07-08 Jan Beulich <jbeulich@novell.com>
20147 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20148 patterns also on vector elements other than the first one.
20149 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20152 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20154 * config/rs6000/darwin-ldouble.c: Correct reference
20155 to the Linnainmaa paper.
20157 2004-07-08 Richard Henderson <rth@redhat.com>
20159 * config/arc/arc-protos.h (arc_va_arg): Remove.
20160 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20161 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20162 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20164 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20165 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20166 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20167 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20169 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20171 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20173 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20175 * c-decl.c (static_ctors, static_dtors): Make static.
20176 (pop_file_scope): Call c_common_write_pch and
20177 cgraph_finalize_compilation_unit here.
20178 (build_cdtor): Moved here from c-objc-common.c; simplify.
20179 (c_write_global_declarations_1): Clarify comment.
20180 (c_write_global_declarations): Close the external scope before
20181 doing anything else. Call build_cdtor, cgraph_optimize, and
20182 mudflap_finish_file here.
20183 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20185 * c-objc-common.c: No need to include cgraph.h.
20186 (build_cdtor): Moved to c-decl.c.
20187 (c_objc_common_finish_file): Delete.
20188 * c-tree.h: Update to match.
20189 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20190 (generate_static_references): Set TREE_USED before calling finish_decl.
20191 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20192 on the static_instances_decl.
20194 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20196 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20197 decls when there is only one input translation unit.
20198 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20199 change of 2004-07-05; do not treat declarations with
20200 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20201 * opts.c (cur_in_fname): Delete.
20202 * opts.h: Likewise.
20203 * tree.c: Revert changes of 2004-07-05; no special treatment
20204 for TRANSLATION_UNIT_DECLs.
20205 * Makefile.in (tree.o): Update dependencies.
20207 2004-07-08 Roger Sayle <roger@eyesopen.com>
20209 * builtins.c (fold_builtin_strcpy): Merge functionality from
20210 simplify_builtin_strcpy. Add additional len argument. No longer
20211 static. Remove function prototype.
20212 (fold_builtin_strncpy): Likewise integrate functionality from
20213 simplify_builtin_strncpy. Add additional slen argument. No
20214 longer static. Remove function prototype.
20215 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20216 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20217 types of "ignore" and "unlocked" parameters to bool.
20218 (fold_builtin_1): Add additional ignore argument. Call renamed
20219 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20220 builtins. Update arguments to fold_builtin_strncpy and
20221 fold_builtin_strcpy. Add function prototype.
20222 (fold_builtin): Add additional Boolean ignore argument to pass
20224 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20225 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20226 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20228 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20229 simplify_builtin_strncpy): Delete function prototypes.
20230 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20231 fold_builtin_strncpy): Add function prototypes here.
20232 (fold_builtin): Update function prototype with new "bool ignore".
20234 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20235 (ccp_fold_builtin): Update call to fold_builtin. Call
20236 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20237 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20238 simplify_builtin_strncpy respectively.
20239 * fold-const.c (fold): Update call to fold_builtin.
20241 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20243 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20246 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20247 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20248 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20249 * calls.c: Remove ifdefs of macros above.
20250 * functions.c: Likewise.
20251 * expr.c: Likewise.
20253 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20255 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20256 (arch attribute): Delete.
20257 (current_function_calls_alloca attribute): Rename into calls_alloca.
20258 (calls_eh_return): New attribute.
20259 (leaf_function): Likewise.
20260 (length attribute): Fix formula for sibcalls.
20261 (return insn): Correctly compute the 'length' attribute.
20262 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20264 2004-07-08 Richard Henderson <rth@redhat.com>
20266 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20267 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20268 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20269 * tree-eh.c (lower_eh_constructs_1): Likewise.
20270 * tree-sra.c (sra_walk_modify_expr): Likewise.
20271 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20272 (eliminate_unnecessary_stmts): Likewise.
20273 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20274 * tree-tailcall.c (optimize_tail_call): Likewise.
20275 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20277 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20278 Jakub Jelinek <jakub@redhat.com>
20280 * config/i386/i386.c (override_options): Enable
20281 SSE prefetches with -mtune, as long as we are
20282 compiling for i686 or higher. All i686 processors
20283 accept SSE prefetches as NOPS, some i586's don't.
20285 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20288 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20290 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20292 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20293 the handling of clobbering ASM_EXPRs.
20295 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20298 * config/sparc/sparc.c (function_value): In 64-bit mode,
20299 return the aggregates larger than 16 bytes like unions.
20301 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20304 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20305 'temp' is zero, generate new pseudos as needed and emit the
20306 sequence of insns in single-assignment form. Resync comments
20308 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20309 function before reload.
20311 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20313 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20315 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20317 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20318 Allocation is signed.
20319 (VEC_reserve): Return flag, allocation is signed.
20321 2004-07-08 Richard Henderson <rth@redhat.com>
20323 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20324 OBJ_TYPE_REF_OBJECT.
20326 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20327 Neil Booth <neil@daikokuya.co.uk>
20331 * c-decl.c (finish_struct): Ensure bit-fields are given the
20333 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20334 the precision to match as well as the mode.
20335 * expr.c (reduce_to_bit_field_precision): New function.
20336 (expand_expr_real_1): Reduce expressions of bit-field type to
20338 * langhooks.h (reduce_bit_field_operations): New hook.
20339 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20341 * c-lang.c, objc/objc-lang.c
20342 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20343 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20345 * tree.c (build_nonstandard_integer_type): New function.
20346 * tree.h (build_nonstandard_integer_type): New prototype.
20347 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20348 conversions between integer and boolean types as useless.
20350 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20352 * c-common.c (c_common_nodes_and_builtins): Do not
20353 create __builtin_ptrdiff_t and __builtin_size_t.
20355 2004-07-08 Andrew Pinski <apinski@apple.com>
20357 * Makefile.in (libbackend.o): Add -combine to the gcc
20360 2004-07-08 Nick Clifton <nickc@redhat.com>
20362 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20365 2004-07-08 Richard Henderson <rth@redhat.com>
20367 * except.c (expand_eh_region_start, expand_eh_region_end,
20368 expand_eh_handler, expand_eh_region_end_cleanup,
20369 expand_start_all_catch, expand_start_catch, expand_end_catch,
20370 expand_end_all_catch, expand_eh_region_end_allowed,
20371 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20372 expand_eh_region_end_fixup): Remove.
20373 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20374 cleanups, outer_cleanups, label_chain, exception_region.
20375 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20376 (struct label_chain): Remove.
20377 (struct stmt_status): Remove x_stack_block_stack.
20378 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20379 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20380 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20381 end_cleanup_deferral, last_cleanup_this_contour,
20382 containing_blocks_have_cleanups_or_stack_level,
20383 any_pending_cleanups): Remove.
20384 (expand_null_return_1): Take no arguments.
20385 (expand_label, expand_naked_return, expand_return,
20386 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20387 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20388 expand_end_case_type): Don't use any of them.
20389 * calls.c (expand_call): Likewise.
20390 * dojump.c (do_jump): Likewise.
20391 * function.c (expand_function_end): Likewise.
20392 * expr.c (store_expr, expand_expr_real_1): Likewise.
20393 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20394 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20395 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20396 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20397 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20398 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20399 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20400 for WITH_CLEANUP_EXPR.
20401 (gimple_push_cleanup): Likewise.
20402 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20403 * print-tree.c (print_node): Likewise.
20404 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20405 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20406 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20407 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20408 (GOTO_SUBROUTINE_EXPR): Remove.
20409 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20410 (DECL_TOO_LATE): Remove.
20411 * except.h, tree.h: Update decls.
20413 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20415 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20416 * passes.c (rest_of_handle_final): Handle symout.
20417 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20419 (rest_of_handle_sched): Break out SMS. Remove ifs for
20420 flag_schedule_insns and flag_modulo_sched.
20421 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20422 collect at the end.
20423 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20424 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20425 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20426 rest_of_handle_mode_switching, rest_of_handle_jump,
20427 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20428 rest_of_handle_jump2, rest_of_handle_postreload,
20429 rest_of_handle_flow2, rest_of_clean_state,
20430 rest_of_handle_shorten_branches,
20431 rest_of_handle_prologue_epilogue,
20432 rest_of_handle_branch_target_load_optimize): New.
20433 (rest_of_compilation): Call the above. Remove ggc_collect
20434 calls moved to rest_of_handle_*.
20435 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20437 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20438 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20439 * except.h (set_nothrow_function_flags): Update comment.
20440 * function.c (current_function_nothrow): Remove.
20441 * output.h (current_function_nothrow): Remove.
20442 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20443 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20445 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20448 * reorg.c: Revert 2004-06-30 change.
20449 (find_end_label): If HAVE_epilogue and !HAVE_return,
20450 return 0 instead of creating a label at the end of the insn chain.
20451 (optimize_skip): Account for the failure mode of find_end_label.
20452 (fill_simple_delay_slots): Likewise.
20453 (fill_slots_from_thread): Likewise.
20454 (relax_delay_slots): Likewise.
20456 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20458 * tree-flow.h (addressable_vars): Declare.
20459 * tree-ssa-alias.c (addressable_vars): Define.
20460 (setup_pointers_and_addressables): Add addressable variables
20461 to addressable_vars.
20462 * tree-ssa-operands.c (get_stmt_operands): Move
20463 handling of ASM_EXPRs ...
20464 (get_asm_expr_operands): ... here.
20465 When the ASM_EXPR clobbers memory, also clobber addressable
20467 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20468 (delete_tree_ssa): Reset addressable_vars.
20470 2004-07-07 Jan Beulich <jbeulich@novell.com>
20471 Richard Henderson <rth@redhat.com>
20473 * varasm.c (assemble_variable): Use assemble_zeros for
20474 zero-initialized variables.
20475 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20476 for SECCAT_BSS and SECCAT_TBSS.
20478 2004-07-07 Jan Beulich <jbeulich@novell.com>
20480 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20482 * expmed.c (emit_store_flag): Also special-case double-word
20483 (in-)equality comparison against -1.
20485 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20486 passing arguments the containers for which are registers.
20488 * calls.c (emit_library_call_value_1): Use mode of function parameter
20489 rather than that of argument since constants have none.
20491 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20493 Introduce H8SX support.
20494 * expr.c (expand_strcpy): Renamed and moved to...
20495 * builtins.c (expand_movstr): ... here. Tweak.
20496 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20497 computed or has side effects.
20498 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20499 unused, or if mempcpy fails. Adjust the return value in the
20500 latter case. Use movstr if everything else fails.
20501 * doc/md.texi (movstr): Document.
20502 (movmemM, clrmemM): Fix explanation of memory block operands.
20503 * config/h8300/h8300.md (stpcpy): Renamed to...
20504 (movstr): ... this. Adjust.
20505 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20506 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20507 movmem* and clrstr* to clrmem*.
20508 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20509 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20510 GENERAL_REGS, always.
20511 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20512 getting the stack pointer as addr.
20513 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20514 from general_operand_dst.
20515 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20517 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20518 instead of requiring it to match only before reload.
20519 (stpcpy_internal_normal): New, normal-mode variant of...
20520 (stpcpy_internal): ... this. Add modes to operands. Disparage
20521 `D' instead of requiring it to match only before reload.
20522 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20524 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20525 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20527 * config/h8300/h8300.md (attr type): Add call.
20528 (attr can_delay): If type is call, set it no.
20529 (call, call_value): Set type to call.
20530 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20531 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20532 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20533 * tree.c (get_narrower): Don't narrow integral types into
20534 non-integral types.
20535 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20536 frame_size *before* the first use.
20537 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20539 (peephole2): Don't widen instructions that push SP. Move
20540 decrement of SP to the end of all stm-generating peepholes.
20541 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20542 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20543 and OR to set it to all ones.
20544 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20545 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20546 (call, call_value): Set can_delay to "no".
20547 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20548 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20549 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20550 * config/h8300/h8300.md (*brabit): Remove.
20551 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20552 zero_extract. Use bit_memory_operand as the predicate for
20553 operand 1 and 'WU' as the constraint. Check the difference
20554 between the base length and the final one when deciding which
20555 type of branch to use.
20556 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20557 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20558 Use convert_move to extend the result for TARGET_H8300SX. Check
20559 for QImode memory references. Optimize the case where the
20560 destination is a paradoxical subreg.
20561 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20562 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20563 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20564 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20565 * config/h8300/h8300.md: Include mova.md
20566 (length_table): Add mova and mova_zero.
20567 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20568 after all constant addresses for '%R', '%X', '%T' and '%S'.
20569 (h8300_mova_length): New function.
20570 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20571 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20572 dependencies for s-config, etc.
20573 * config/h8300/gemova.sh: New file.
20574 * config/h8300/mova.md: Generated.
20575 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20576 * config/h8300/h8300.c (h8300_bitfield_length): New.
20577 (nibble_operand): Adjust.
20578 (h8300_binary_length): Handle conditional binary op.
20579 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20580 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20581 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20582 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20583 constraints. WU is introduced as a variant of U that requires a
20584 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20585 * config/h8300/h8300.md (attr type): Added bitbranch.
20586 (attr length_table): Added bitfield and bitbranch.
20587 (attr length): Compute bitbranch length.
20588 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20589 least-significant bit of a byte.
20590 (brabit, brabc, brabs): New.
20591 (insv, extzv): Emit bfst and bfld on H8300SX.
20592 (bfld, bfst, seq, sne): New.
20593 (bstzhireg, cmpstz, bstz, bistz): New.
20594 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20595 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20596 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20597 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20598 (h8sx_unary_memory_operator): New function.
20599 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20600 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20601 * config/h8300/h8300.md: Add peepholes to combine reloads and
20603 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20604 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20605 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20606 (and?i, ior?i, xor?i): Likewise.
20607 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20608 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20609 Various whitespace fixes.
20610 (h8300_constant_length): New function, split out from...
20611 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20612 (h8300_classify_operand): Use IN_RANGE.
20613 (h8300_classify_operand): Use h8300_constant_length.
20614 (h8300_short_move_mem_p): Tighten size check.
20615 (h8sx_mergeable_memrefs_p): Tighten equality check.
20616 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20617 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20619 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20620 * config/h8300/crtn.asm: Likewise.
20621 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20622 if __H8300SX__ is defined.
20623 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20624 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20625 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20626 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20627 addresses as mode-dependent.
20628 * config/h8300/h8300.c (print_operand_address): Update call to
20630 (h8300_get_index): Take a mode argument. Rework to fix an
20631 earlier misunderstanding.
20632 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20633 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20634 into a register if TARGET_H8300SX.
20635 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20636 TARGET_H8300SX. Also disable related define_splits.
20637 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20638 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20639 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20640 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20641 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20642 (EXTRA_CONSTRAINT_STR): Check it.
20643 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20645 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20646 * config/h8300/h8300.md (length_table): Add mov_imm4.
20647 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20648 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20649 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20651 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20652 * config/h8300/h8300.c (h8300_reorg): New function.
20653 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20654 * config/h8300/h8300.md (length): Subtract the length of the
20655 delay slot from (pc) when checking the range of forward branches.
20656 (delay_slot, can_delay): New attributes.
20657 (define_delay): Add bra/s handling.
20658 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20659 (jump): Add delayed-branch handling.
20660 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20661 * expr.c (expand_strcpy): New function.
20662 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20663 (expand_builtin_stpcpy): Likewise.
20664 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20665 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20666 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20667 handling to improve register allocation for -fno-omit-frame-pointer.
20668 (h8sx_split_movmd): Delete, moving er6 handling into...
20669 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20670 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20671 (movmd): Add calls to copy_rtx.
20672 (movmd_internal): In the second alternative, allow the initial and
20673 final destination registers to be different . Update the splitter
20674 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20675 instead of h8sx_split_movmd.
20676 (stpcpy, movsd): New expanders.
20677 (movsd_internal): New define_insn.
20678 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20679 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20680 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20681 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20682 and DESTINATION_REGS.
20683 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20684 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20685 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20686 (h8300_move_ratio): Declare.
20687 (MOVE_RATIO): Use it.
20688 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20689 (h8300_init_once): Initialize it.
20690 (h8300_reg_class_from_letter): New function.
20691 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20692 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20693 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20694 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20695 (movstrsi, movmd): New expanders.
20696 (movmd_internal): New insn.
20697 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20698 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20699 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20700 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20701 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20702 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20703 * config/h8300/h8300.c (nibble_operand): Fix warning.
20704 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20705 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20706 (movsf_h8300h): Disable for TARGET_H8300SX.
20707 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20708 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20709 h8300_stm_parallel and h8300_return_parallel.
20710 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20711 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20712 h8300_stm_parallel, h8300_return_parallel): New functions.
20713 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20714 if TARGET_H8300SX. Use h8300_push_pop.
20715 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20716 and final pop when generating h8sx code. Always emit some form
20718 * config/h8300/h8300.md: Don't enforce register alignment in
20719 stm peepholes if TARGET_H8300SX.
20720 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20721 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20722 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20723 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20724 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20725 (MULTILIB_DIRNAMES): Add a directory for it.
20726 (MULTILIB_MATCHES): Delete.
20727 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20728 * final.c (walk_alter_subreg): Handle addresses with subregs
20729 inside a ZERO_EXTEND or AND.
20730 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20731 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20733 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20734 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20735 @(dd,Rn.w) and @(dd,ERn.L).
20736 (h8300_displacement_size): Take the whole address as argument.
20737 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20738 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20739 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20740 (h8sx_mergeable_memrefs_p): Declare.
20741 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20742 (HAVE_PRE_INCREMENT): Likewise.
20743 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20744 addresses for TARGET_H8300SX,
20745 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20747 (movb_length_table, movl_length_table): New tables.
20748 (movw_length_table): Define to movb_length_table.
20749 (h8300_displacement_size): New, split out from...
20750 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20751 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20752 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20753 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20754 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20755 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20756 (h8sx_unary_shift_operator): Get the mode from the operator.
20757 (binary_shift_operator): Likewise.
20758 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20759 a memory reference, check whether the reference is offsettable.
20760 (length_table): Add movb, movw and movl.
20761 (movqi): Add new h8sx pattern. Don't force one operand to be a
20762 register when generating h8sx code.
20763 (movhi, movsi, movsf): Likewise.
20764 (movstrictqi): Use the length_table attribute.
20765 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20766 (addqi3): Split into a define_expand and define_insn. Don't accept
20767 memory operands in the expander. Use h8300_operands_match_p to
20768 check for matching operands in the define_insn.
20769 (subqi3, negqi2, one_cmplqi2): Likewise.
20770 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20771 in any patterns that are unused in h8sx code. In the h8sx patterns,
20772 use h8300_operands_match_p to check whether operands match.
20773 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20774 one_cmpl[hs]i3): Likewise.
20775 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20777 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20778 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20779 (h8300_insn_length_from_table): Add a second parameter.
20780 (output_h8sx_shift): Declare.
20781 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20782 (EXTRA_CONSTRAINT): Replace with...
20783 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20784 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20785 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20786 and h8sx_binary_shift_operator.
20787 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20788 for TARGET_H8300SX.
20789 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20790 (bit_memory_operand, fix_bit_operand): Likewise.
20791 (h8300_length_table_for_insn): Remove.
20792 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20794 (h8300_short_immediate_length, h8300_binary_length): New functions.
20795 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20796 (output_plussi): Use sub to add negative constants.
20797 (compute_plussi_length): Adjust accordingly.
20798 (h8sx_single_shift_type): New enum.
20799 (h8sx_single_shift, h8sx_unary_shift_operator,
20800 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20801 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20802 single h8sx instruction. Return false in this case.
20803 * config/h8300/h8300.md (length_table): Add short_immediate.
20804 (length): Pass the operand array to h8300_insn_length_from_table.
20805 (adjust_length): Assume "no" for insns with a length_table attribute.
20806 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20807 (*addhi3_h8300hs): Don't use for h8sx.
20808 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20810 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20811 1's predicate to nonimmediate_operand. Only skip default expansion
20812 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20813 for single h8sx shift instructions.
20814 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20815 * config/h8300/h8300.c (nibble_operand): Split out of...
20816 (reg_or_nibble_operand): ... this.
20817 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20818 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20819 umulhisi3): Introduce expand, and introduce separate insns for
20820 sign- or zero-extended REG and already-extended CONST_INT.
20821 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20822 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20823 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20824 (subhi3): Likewise. Don't accept immediates for operand 1.
20825 Remove the early clobber from second alternative of the h8300s pattern.
20826 (subsi3): Generalize for h8sx. Force operand 2 into a register
20827 on plain h8300 targets.
20828 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20829 (subsi3_h8300h): Generalize for h8sx.
20830 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20831 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20832 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20833 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20834 (TARGET_H8300SXMUL): New.
20835 (CONST_OK_FOR_P): New.
20836 (CONST_OK_FOR_LETTER_P): Adjust.
20837 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20838 umulhisi3): Accept 4-bit immediate on H8SX.
20839 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20840 (udivsi3, divhi3, udivsi3, divsi3): New.
20841 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20842 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20843 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20844 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20845 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20846 Add ADDRESSOF to the bit_operand entry.
20847 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20848 (h8300_src_operand): Likewise.
20849 (bit_operand): Check nonimmediate_operand rather than general_operand.
20850 Accept any nonimmediate_operand in h8sx code.
20851 (h8300_and_costs): Initialize operands[1].
20852 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20853 (h8300_operand_class): New enum.
20854 (h8300_length_table): New typedef.
20855 (addb_length_table, addw_length_table, addl_length_table,
20856 logicl_length_table): New tables.
20857 (logicb_length_table, logicw_length_table): New macros.
20858 (h8300_classify_operand, h8300_length_from_table,
20859 h8300_length_table_for_insn, h8300_unary_length,
20860 h8300_insn_length_from_table): New functions.
20861 (output_plussi): Only use adds and subs for register destinations.
20862 Disable redundant clause.
20863 (compute_plussi_cc): Likewise.
20864 (compute_plussi_length): Likewise. Use h8300_length_from_table
20865 to work out the length of an insn.
20866 (output_logical_op): Only use narrower immediate instructions
20867 if the destination is a register.
20868 (compute_logical_op_cc): Likewise.
20869 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20870 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20871 * config/h8300/h8300.md (length_table): New attribute.
20872 (length): When an instruction has a length_table attribute, use
20873 h8300_insn_length_from_table to calculate its default length.
20874 (cmpqi): Use h8300_dst_operand for the first operand and
20875 h8300_src_operand for the second.
20876 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20877 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20878 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20879 iorsi3, xorhi3, xorsi3): Likewise.
20880 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20881 so that it allows any combination of operands for TARGET_H8300SX.
20882 (iorqi3, xorqi3): Likewise.
20883 (cmpqi): Use the length_table attribute.
20884 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20885 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20886 (cmpqi): Add 'Q' constraint.
20887 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20888 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20889 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20890 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20891 (TARGET_H8300S): True for both -ms and -msx.
20892 (TARGET_H8300SX): New macro.
20893 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20894 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20895 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20896 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20897 [Temporary change.]
20898 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20899 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20900 16-bit pointers and 32-bit ints.
20901 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20902 CONST_DOUBLE with mode no wider than SImode.
20903 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20905 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20906 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20908 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20909 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20910 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20912 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20914 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20916 2004-07-07 Per Bothner <per@bothner.com>
20918 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20920 2004-07-07 Mike Stump <mrs@apple.com>
20922 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20923 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20924 (machopic_finish): Likewise.
20926 2004-07-07 Richard Henderson <rth@redhat.com>
20928 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20929 through any value-preserving cast.
20931 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20933 * function.c (assign_parm_find_data_types): Call
20934 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20936 2004-07-07 Steven Bosscher <stevenb@suse.de>
20938 * tree-cfg.c (group_case_labels): Remove case labels that have
20939 the same target as the default case.
20941 2004-07-07 Steven Bosscher <stevenb@suse.de>
20943 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20944 regardless of DECL_LANG_SPECIFIC being present or not.
20945 * tree.h (DECL_NUM_STMTS): Purge.
20947 2004-07-07 Andrew Pinski <apinski@apple.com>
20949 * configure: Regenerate with the right autoconf.
20951 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20953 * ifcvt.c (total_bb_rtx_cost): New function.
20954 (find_if_case_1): Compare rtx_cost of basic block to cost of
20956 (find_if_case_2): Same.
20958 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20961 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20962 (output_return): Likewise.
20963 (output_sibcall): Abort if !flag_delayed_branch.
20964 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20965 (emit_and_preserve): New function.
20966 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20967 indirect jump to the thunked-to function if !flag_delayed_branch.
20968 * config/sparc/sparc.md (delayed_branch): New attribute.
20969 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20970 attribute to compute the length of the insn.
20971 (goto_handler_and_restore): Likewise.
20973 2004-07-07 Andrew Pinski <apinski@apple.com>
20975 PR tree-optimization/15777
20976 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20978 * expr.c (expand_expr_real_1): Fix formating.
20979 BUFFER_REF and IN_EXPR are dead.
20980 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20981 * tree-inline.c (estimate_num_insns_1): Likewise.
20982 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20983 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20984 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20986 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20988 * collect2.c (dump_file): Don't call cplus_demangle if
20989 HAVE_LD_DEMANGLE is defined.
20990 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20991 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20992 if HAVE_LD_DEMANGLE is defined.
20994 * configure.ac (--with-demangler-in-ld): Added
20995 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20996 --with-demangler-in-ld is used.
20997 * config.in: Regenerated.
20998 * configure: Likewise.
21000 2004-07-07 Roger Sayle <roger@eyesopen.com>
21002 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21003 for simple floating point operations "fp", double precision
21004 multiplication "dmul", and single and double precision division
21005 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21006 (ppc630_cost): New table split from ppc620_cost, to distinguish
21007 differences in floating point latencies.
21008 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21009 (rs6000_rtx_costs): Add support for single and double precision
21010 floating point addition, subtraction, multiplication, division,
21011 fused-multiply-add, fused-multiply-sub, negation, absolute value
21012 and negative absolute value. Tweak MEM case to use prefered idiom.
21014 2004-07-07 Richard Henderson <rth@redhat.com>
21016 * tree-flow-inline.h (may_propagate_copy): Move...
21017 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21018 attempt to copy between types requiring conversion.
21019 * tree-flow.h (may_propagate_copy): Update decl.
21020 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21022 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21024 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21025 from -mtune= option.
21027 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21029 * builtins.c: Rename movstr*, except for movstrict*, to
21030 movmem* and clrstr* to clrmem*.
21031 * expr.c: Likewise.
21032 * expr.h: Likewise.
21033 * genopinit.c: Likewise.
21034 * integrate.c: Likewise.
21035 * local-alloc.c: Likewise.
21036 * optabs.c: Likewise.
21037 * optabs.h: Likewise.
21038 * config/alpha/alpha.h: Likewise.
21039 * config/alpha/alpha.md: Likewise.
21040 * config/arm/arm-protos.h: Likewise.
21041 * config/arm/arm.c: Likewise.
21042 * config/arm/arm.md: Likewise.
21043 * config/avr/avr.md: Likewise.
21044 * config/c4x/c4x.c: Likewise.
21045 * config/c4x/c4x.md: Likewise.
21046 * config/frv/frv.md: Likewise.
21047 * config/i386/i386-protos.h: Likewise.
21048 * config/i386/i386.c: Likewise.
21049 * config/i386/i386.h: Likewise.
21050 * config/i386/i386.md: Likewise.
21051 * config/i860/i860.c: Likewise.
21052 * config/i860/i860.md: Likewise.
21053 * config/ip2k/ip2k.md: Likewise.
21054 * config/ip2k/libgcc.S: Likewise.
21055 * config/ip2k/t-ip2k: Likewise.
21056 * config/m32r/m32r.c: Likewise.
21057 * config/m32r/m32r.md: Likewise.
21058 * config/mcore/mcore.md: Likewise.
21059 * config/mips/mips.c: Likewise.
21060 * config/mips/mips.md: Likewise.
21061 * config/ns32k/ns32k.c: Likewise.
21062 * config/ns32k/ns32k.h: Likewise.
21063 * config/ns32k/ns32k.md: Likewise.
21064 * config/pa/pa.c: Likewise.
21065 * config/pa/pa.md: Likewise.
21066 * config/pdp11/pdp11.h: Likewise.
21067 * config/pdp11/pdp11.md: Likewise.
21068 * config/rs6000/rs6000.c: Likewise.
21069 * config/rs6000/rs6000.md: Likewise.
21070 * config/s390/s390-protos.h: Likewise.
21071 * config/s390/s390.c: Likewise.
21072 * config/s390/s390.md: Likewise.
21073 * config/sh/lib1funcs.asm: Likewise.
21074 * config/sh/sh.c: Likewise.
21075 * config/sh/sh.md: Likewise.
21076 * config/sh/t-sh: Likewise.
21077 * config/sparc/sparc.h: Likewise.
21078 * config/vax/vax.md: Likewise.
21079 * config/xtensa/xtensa.c: Likewise.
21080 * config/xtensa/xtensa.md: Likewise.
21081 * doc/invoke.texi: Likewise.
21082 * doc/md.texi: Likewise.
21083 * doc/rtl.texi: Likewise.
21085 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21088 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21089 * config/mips/mips.c (mips_declare_common_object): New function,
21090 mostly split out from...
21091 (mips_output_aligned_decl_common): ...here.
21092 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21093 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21094 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21095 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21097 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21100 * function.c (assign_parms): Fix typo from previous change.
21102 2004-07-07 Jason Merrill <jason@redhat.com>
21105 * doc/extend.texi (C++ Interface): Correct information and
21108 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21113 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21116 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21119 * config/m32r/m32r.c (m32r_function_symbol): New function:
21120 Generate a symbol name RTX with the correct m32r specific flags
21122 (block_move_call): Use new function to generate correct symbol.
21123 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21124 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21127 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21129 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21130 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21131 TYPE_BINFO_BASETYPE): Remove.
21132 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21134 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21136 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21137 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21138 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21139 (struct tree_binfo): Rename base_types to base_binfos.
21140 * alias.c (record_component_aliases): Adjust BINFO macros.
21141 * dbxout.c (dbxout_type): Likewise.
21142 * dwarf2out.c (gen_member_die): Likewise.
21143 * sdbout.c (sdbout_one_type): Likewise.
21144 * tree-dump.c (deque_and_dump): Likewise.
21145 * config/i386/i386.c (classify_argument,
21146 contains_128bit_aligned_vector_p): Likewise.
21148 2004-07-07 Nick Clifton <nickc@redhat.com>
21150 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21151 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21153 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21155 * vec.h: Fix the example use.
21157 2004-07-06 Richard Henderson <rth@redhat.com>
21159 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21160 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21161 * tree-inline.c (copy_body_r, setup_one_parameter,
21162 initialize_inlined_parameters, expand_call_inline,
21163 declare_inline_vars): Don't check it.
21164 (expand_calls_inline): Remove old version, rename new version
21165 from gimple_expand_calls_inline.
21166 * tree-optimize.c (execute_gimple): Remove.
21167 (pass_gimple): Don't run anything.
21169 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21171 * doc/sourcebuild.texi: Use semicolons instead of commas in
21174 2004-07-06 Richard Henderson <rth@redhat.com>
21176 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21177 (sra_walk_modify_expr, scan_init): Likewise.
21178 (generate_element_zero): Check visited before scanning children.
21179 (generate_element_init): Set visited on error.
21180 (scalarize_init): Handle generate_element_init failure similar
21183 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21185 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21186 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21188 2004-07-06 Richard Henderson <rth@redhat.com>
21190 * config/i386/i386.c (legitimize_pic_address): Make static.
21191 (legitimize_address): Handle CONST with TLS operand.
21192 (ix86_expand_move): Don't call legitimize_pic_address directly.
21193 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21195 2004-07-06 Roger Sayle <roger@eyesopen.com>
21197 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21198 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21199 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21200 is currently executed unconditionally, i.e. not in "else_bb".
21202 2004-07-06 Steven Bosscher <stevenb@suse.de>
21204 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21206 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21207 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21208 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21210 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21211 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21212 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21213 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21214 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21216 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21217 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21218 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21219 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21221 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21223 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21224 * expr.c (expand_expr_real_1): Ditto.
21225 * tree-inline.c (estimate_num_insns_1): Ditto.
21226 * tree-pretty-print.c (dump_generic_node): Ditto.
21227 (op_symbol): Ditto.
21230 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21232 * tree-ssa-pre.c (reference_node_pool): New pool.
21233 (find_or_generate_expression): Class 'r' is okay too.
21234 (create_value_expr_from): Ditto.
21235 (add_to_sets): LHS should not include vuses.
21236 (eliminate): Ditto.
21237 (compute_avail): Reverse ordering of tests.
21238 Valuize INDIRECT_REF as well.
21240 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21242 PR rtl-optimization/16380
21243 * loop.c (check_dbra_loop): Sink comparison instructions if they
21244 do something other than set cc0.
21246 2004-07-06 James E Wilson <wilson@specifixinc.com>
21248 * doc/interface.texi (longjmp and automatic variables): Delete
21249 paragraph recommending taking the address of a variable.
21251 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21253 * vec.h (VEC_embedded_alloc): Remove.
21254 (VEC_embedded_size, VEC_embedded_init): New.
21255 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21257 (VEC_truncate): New.
21258 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21259 (vec_embedded_alloc): Remove.
21260 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21261 (vec_embedded_alloc): Remove.
21263 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21265 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21266 (gt-langhooks.h): Remove.
21268 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21270 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21272 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21274 * config/sparc/sparc.c (get_pc_symbol): Rename into
21275 add_pc_to_pic_symbol.
21276 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21277 (load_pic_register): Account for previous changes.
21278 Use reg_names. Don't create the label twice.
21279 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21280 UNSPEC_LOAD_PCREL_SYM.
21281 (get_pc): Rename into load_pcrel_sym. Add predicate to
21282 operands. Remove condition.
21284 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21286 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21287 RECORD, UNION & QUAL_UNION is actually a binfo.
21289 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21290 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21291 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21292 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21293 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21294 (gen_inheritance_die): Likewise.
21295 * tree-dump.c (deque_and_dump): Likewise.
21296 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21298 2004-07-06 Steven Bosscher <stevenb@suse.de>
21300 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21302 * config/mcore/mcore.md: Model memory latency with a simple DFA
21303 pipeline description instead of a define_function_unit.
21305 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21307 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21308 * langhooks.h (var_mod_type_p): Likewise.
21309 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21310 * expr.c (count_type_elements): Properly handle return from
21311 array_type_nelts and properly test for overflow.
21312 * gimplify.c (gimplify_init_constructor): Properly handle return
21313 from array_type_nelts.
21314 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21315 * integrate.c (copy_decl_for_inlining): Correct comments.
21316 * tree-inline.c (remap_decl): Update comments, remove dead code,
21317 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21318 (remap_type): Only remap if variably modified by vars in function
21320 (copy_body_r): Use compatible_type langhooks to see when can fold.
21321 (setup_one_parameter): Don't remap type.
21322 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21323 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21324 compute TREE_INVARIANT for decl case.
21325 (find_var_from_fn): New function.
21326 (variably_modified_type_p): Add arg and call new function.
21327 * tree.h (variably_modified_type_p): Add extra arg.
21329 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21331 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21332 (goto_handler_and_restore_v9): Delete disabled insn.
21333 (goto_handler_and_restore_v9_sp64): Likewise.
21335 2004-07-05 Roger Sayle <roger@eyesopen.com>
21337 * calls.c (load_register_parameters): Call expand_shift instead
21338 of expand_binop with ashl_optab (or other shift optab) directly.
21339 * expr.c (emit_group_load, emit_group_store): Likewise.
21340 * function.c (assign_parm_setup_block): Likewise.
21341 * stmt.c (shift_return_value): Likewise.
21343 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21345 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21347 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21349 * doc/sourcebuild.texi: Revert previous patch.
21351 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21353 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21354 TARGET_MEM_FUNCTIONS.
21355 * system.h: Poison TARGET_MEM_FUNCTIONS.
21356 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21357 bcmp_libfunc, bzero_libfunc): Remove.
21358 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21360 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21361 * doc/standards.texi: Don't mention calling BSD string functions.
21362 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21363 * config/vax/t-memfuncs: New.
21364 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21365 config/memset.c: New.
21366 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21367 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21369 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21370 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21371 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21372 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21373 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21374 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21375 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21376 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21377 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21378 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21380 2004-07-05 Richard Henderson <rth@redhat.com>
21382 * function.c (assign_parm_setup_reg): Properly rename variables in
21383 FUNCTION_ARG_CALLEE_COPIES section.
21385 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21387 * tree-mudflap.c: Include cgraph.h.
21388 (mf_init_extern_trees): Rename to mudflap_init. Export.
21389 Rewrite to create synthetic declarations instead of looking
21390 up declarations from mf-runtime.h.
21391 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21392 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21393 Correct commentary.
21394 (execute_mudflap_function_decls, mudflap_register_call):
21395 Don't call mf_init_extern_trees.
21396 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21398 * tree-mudflap.h: Update prototypes.
21399 * c-mudflap.c: Delete file.
21400 * c-common.c: Include tree-mudflap.h.
21401 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21402 * Makefile.in: Remove all references to c-mudflap.o.
21403 Update dependencies.
21405 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21407 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21408 displacements with the spatial-locality cache-control completer.
21410 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21412 * langhooks.c: Don't include gt-langhooks.h.
21413 (var_labelno): Delete.
21414 (lhd_set_decl_assembler_name): Do not append a distinguishing
21415 number to file-scope internal-linkage declarations for the first
21416 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21417 the declaration itself (if at block scope), or its containing
21418 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21421 * opts.c (cur_in_fname): New global.
21422 * opts.h: Declare it.
21423 * tree.c: Include opts.h.
21424 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21425 DECL_UID equal to cur_in_fname.
21426 (copy_node_stat): Do not change DECL_UID when copying a
21427 TRANSLATION_UNIT_DECL.
21428 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21429 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21431 * c-decl.c (c_static_assembler_name): Delete.
21432 * c-tree.h (c_static_assembler_name): Delete prototype.
21433 * c-lang.c, objc/objc-lang.c: Don't override
21434 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21436 * Makefile.in (tree.o): Update dependencies.
21437 (GTFILES): Remove langhooks.c.
21439 2004-07-05 Roger Sayle <roger@eyesopen.com>
21441 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21442 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21443 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21444 Optimize "X % -Y" as "X % Y" for signed modulus.
21445 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21446 into "((unsigned) X % Y) == 0".
21448 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21450 * sourcebuild.texi (Config Fragments): Use @comma{} in
21451 cross-reference to section title.
21453 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21455 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21456 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21457 (gimplify_target_expr, gimplify_expr): Likewise.
21458 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21459 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21461 (gimplify_compound_lval): See if we can strip any useless conversion.
21462 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21464 (gimplify_modify_expr_to_memset): Likewise.
21465 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21466 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21467 (declare_inline_vars): Likewise.
21468 (walk_type_fields): New function.
21469 (walk_tree): Use it.
21470 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21472 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21473 (sra_walk_modify_expr): Allow init function to fail.
21474 (scan_init): Now returns bool.
21475 (generate_element_init): If can't understand INIT, return false.
21476 (scalarize_init): Return false if generate_element_init does.
21478 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21481 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21482 bounds if bounds aren't constant.
21484 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21486 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21487 to type hooks; remove bogus PARAMS.
21489 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21491 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21492 * dwarf2out.c (add_data_member_location_attribute): Check for
21494 * tree.c (tree_node_kinds): Add "binfos".
21495 (binfo_lang_slots): New.
21496 (make_node_stat): Add TREE_BINFO.
21497 (make_tree_binfo_stat): New.
21498 (tree_node_structure): Add TREE_BINFO.
21499 * tree.def (TREE_BINFO): New.
21500 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21501 (RECORD_OR_UNION_CHECK): ... here.
21502 (NOT_RECORD_OR_UNION_CHECK): New.
21503 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21504 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21505 RECORD_OR_UNION_CHECK.
21506 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21507 (TYPE_LANG_SLOT_1): New.
21508 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21509 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21510 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21511 (BINFO_ELTS): Remove.
21512 (BINFO_LANG_SLOT): New.
21513 (struct tree_binfo): New.
21514 (binfo_lang_slots): Declare.
21515 (enum tree_node_structure_enum): Add TS_BINFO.
21516 (union tree_node): Add binfo.
21517 (make_tree_binfo_stat): Declare.
21518 (make_tree_binfo): New.
21519 (enum tree_node_kind): Add binfo_kind.
21521 * objc/objc-act.c (start_class, objc_declare_protocols,
21522 start_protocols): Use TYPE_LANG_SLOT_1.
21523 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21525 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21526 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21527 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21528 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21530 2004-07-05 Steven Bosscher <stevenb@suse.de>
21532 * rtl.h (struct rtx_def): Remove the integrated flag.
21533 Use the return_val flag for MEM_SCALAR_P.
21534 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21536 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21539 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21540 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21543 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21545 * var-tracking.c: Fix some comments.
21546 (frame_stack_adjust): New.
21547 (vt_stack_adjustments): Init stack_adjust of entry block to
21548 minus stack adjustment of function prologue.
21549 (adjust_stack_reference): Do not adjust if adjustment == 0.
21550 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21551 (emit_notes_in_bb): Likewise.
21552 (vt_add_function_parameters): Do not adjust locations of
21553 function arguments.
21554 (vt_initialize): Compute the stack adjustment of function
21555 prologue and offset the initial "location" of frame_base_decl
21556 from the stack pointer after prologue.
21558 2004-07-04 Richard Henderson <rth@redhat.com>
21560 * function.c (struct assign_parm_data_all): New.
21561 (struct assign_parm_data_one): New.
21562 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21563 assign_parm_find_data_types, assign_parms_setup_varargs,
21564 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21565 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21566 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21567 assign_parm_setup_block, assign_parm_setup_reg,
21568 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21569 (assign_parms): ... here.
21571 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21573 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21574 now are bitmap_set_t's.
21575 (bitmap_insert_into_set): No point in inserting the value if
21577 (bitmap_set_contains): New function.
21578 (bitmap_set_replace_value): Add comment on why we do it
21580 (set_contains): Removed.
21581 (bitmap_set_subtract_from_value_set): New name of
21582 set_subtract now that it's arguments are two different
21585 (bitmap_find_leader): Change algorithm used.
21586 (find_or_generate_expression): Update use of functions for new
21588 (create_expression_by_pieces): Ditto.
21589 (insert_aux): Ditto.
21591 (add_to_sets): Ditto.
21593 (execute_pre): Ditto.
21594 (compute_avail): Ditto.
21595 Also ignore virtual phis.
21597 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21599 * combine.c (simplify_comparison): Fix comment typo.
21601 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21603 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21604 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21605 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21606 (output_restore): Change parameter from 'insn' to 'pat'.
21607 (output_return): Adjust call to output_restore.
21608 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21609 Adjust call to output_restore.
21611 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21613 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21614 and assert system is bsd.
21616 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21618 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21619 (TARGET_SWITCHES): Remove -mdebugc.
21620 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21621 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21622 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21623 (sle_[sd]i_reg): Delete.
21625 2004-07-04 Steven Bosscher <stevenb@suse.de>
21627 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21629 * config/iq2000/iq2000.md: Translate old pipeline description to an
21630 equivalent new one.
21632 2004-07-04 Roger Sayle <roger@eyesopen.com>
21634 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21635 Ensure the replacement rhs is valid gimple before performing
21636 the substitution. Return false if these sanity checks fail.
21637 (fold_stmt): Only set changed to true, if set_rhs returns true.
21638 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21641 2004-07-04 Richard Henderson <rth@redhat.com>
21644 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21646 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21648 * configure.ac (ranlib_flags): New variable.
21649 * Makefile.in (RANLIB_FLAGS): New variable.
21650 (libbackend.a): Use it.
21651 * configure: Regenerated.
21653 2004-07-04 Roger Sayle <roger@eyesopen.com>
21655 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21656 a "sign mask" instead of using ashr_optab directly.
21658 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21660 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21661 * doc/cppopts.texi: Clarify processing of command-line defines.
21663 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21665 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21667 2004-07-04 Richard Henderson <rth@redhat.com>
21669 * rtl.def (ADDRESSOF): Remove.
21670 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21671 (find_base_term, memrefs_conflict_p): Likewise.
21672 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21673 (fold_rtx, cse_insn, set_live_p): Likewise.
21674 * dwarf2out.c (mem_loc_descriptor): Likewise.
21675 (add_location_or_const_value_attribute): Likewise.
21676 * emit-rtl.c (copy_insn_1): Likewise.
21677 * explow.c (memory_address): Likewise.
21678 * expmed.c (store_split_bit_field): Likewise.
21679 * expr.c (expand_expr_real_1): Likewise.
21680 * function.c (instantiate_decl
21681 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21682 * genrecog.c (preds, validate_pattern): Likewise.
21683 * integrate.c (copy_rtx_and_substitute): Likewise.
21684 * recog.c (general_operand, register_operand): Likewise.
21685 (memory_address_p): Likwise.
21686 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21687 * rtl.c (copy_rtx): Likewise.
21688 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21689 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21690 * rtlhooks.c (gen_lowpart_general): Likewise.
21691 * stmt.c (expand_asm_operands): Likewise.
21692 * web.c (entry_register, replace_ref, web_main): Likewise.
21693 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21694 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21695 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21696 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21697 * config/frv/frv.c (move_destination_operand, move_source_operand,
21698 condexec_dest_operand, condexec_source_operand,
21699 condexec_memory_operand): Likewise.
21700 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21701 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21702 (destination_xfmode_operand): Likewise.
21703 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21704 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21705 * config/s390/s390.c (general_s_operand): Likewise.
21706 * config/s390/s390.md (mov*): Likewise.
21707 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21709 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21710 * expr.c (expand_expr_real_1): Likewise.
21711 * stmt.c (expand_decl): Likewise.
21712 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21714 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21715 postponed_insns, put_var_into_stack, put_reg_into_stack,
21716 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21717 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21718 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21719 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21720 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21721 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21722 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21723 struct insns_for_mem_walk_info, insns_for_mem_walk,
21724 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21725 setjmp_protect_args): Remove.
21726 (push_function_context_to): Don't handle var_refs_queue.
21727 (pop_function_context_from, free_after_compilation): Likewise.
21728 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21729 (assign_parms, allocate_struct_function): Likewise.
21730 (use_register_for_decl): New.
21731 (expand_function_end): Don't setjmp_protect.
21732 * function.h (struct emit_status): Update commentary.
21733 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21734 (max_parm_reg, parm_reg_stack_loc): Remove.
21735 * passes.c (DFI_addressof): Remove.
21736 (dump_file_info): Remove addressof.
21737 (rest_of_handle_addressof): Remove.
21738 (rest_of_compilation): Don't call it.
21739 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21740 * stmt.c (expand_decl): Use use_register_for_decl.
21741 * tree.h: Update decls.
21742 * web.c (mark_addressof): Remove.
21743 * doc/invoke.texi (-dF): Remove.
21745 2004-07-03 Richard Henderson <rth@redhat.com>
21747 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21748 instead of gen_mem_addressof.
21749 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21750 TImode output register.
21752 2004-07-03 Richard Henderson <rth@redhat.com>
21754 PR tree-optimization/16341
21755 * tree-sra.c (sra_walk_function): Increment to next stmt before
21756 processing the current stmt.
21757 (sra_insert_after): Always use BSI_SAME_STMT.
21759 2004-07-03 Richard Henderson <rth@redhat.com>
21761 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21762 fp plus with minus.
21764 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21766 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21767 with tree_int_cst_equal.
21769 2004-07-03 Andreas Schwab <schwab@suse.de>
21771 * config/ia64/ia64.md: Define new attribute "empty".
21772 (prologue_use, nop_x, insn_group_barrier): Set it.
21774 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21775 skip over "empty" insns.
21777 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21779 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21780 context to gimplify_body.
21781 (walk_tree): Don't walk into types twice.
21782 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21784 * tree-sra.c (generate_element_init): Remove any useless conversions.
21786 * gimplify.c (gimplify_conversion): Remove stripping useless
21787 conversions from here.
21788 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21789 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21790 Unshare before substituting PLACEHOLDER_EXPR.
21791 (gimplify_modify_expr_to_memset): Likewise.
21792 Pass address of TO to memset, not TO itself.
21793 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21794 time we make an expression (to match a PLACEHOLDER_EXPR).
21796 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21797 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21798 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21799 * tree-ssa-dom.c (local_fold): Likewise.
21801 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21802 * langhooks.h (strct lang_hooks): New field type_max_size.
21803 * function.c (assign_temp): Call it.
21805 2004-07-03 Steven Bosscher <stevenb@suse.de>
21807 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21808 * config/sh/sh.md: Convert the SH1 pipeline description to
21811 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21813 * c-decl.c (struct c_binding): Remove contour field; add
21814 depth, invisible, nested fields.
21815 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21816 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21817 (bind): Add invisible and nested arguments. Initialize
21818 new fields of struct c_binding; adjust loop scanning for
21820 (free_binding_and_advance): Clear structure with memset.
21821 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21822 in file scope, even if it's in external scope too.
21823 (pushdecl): Adjust to match. Create invisible file-scope
21824 declarations for block-scope forward declarations of static functions.
21825 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21826 (undeclared_variable, lookup_label, declare_label, define_label)
21827 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21828 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21829 (store_parm_decls_oldstyle): Adjust to match.
21830 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21831 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21833 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21834 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21836 2004-07-02 Richard Henderson <rth@redhat.com>
21838 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21839 around variable_size.
21840 (set_decl_nonlocal): Remove.
21841 (store_parm_decls): Add stmts for pending sizes.
21842 * calls.c (calls_function, calls_function_1): Remove.
21843 (precompute_arguments): Don't call it.
21844 * cfgexpand.c (set_save_expr_context): Remove.
21845 (tree_expand_cfg): Don't call it.
21846 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21847 (dwarf2out_finish): Likewise.
21848 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21849 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21850 (safe_from_p): Don't queue SAVE_EXPRs.
21851 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21852 or build plain VAR_DECLs.
21853 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21855 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21856 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21857 (put_var_into_stack): Don't handle SAVE_EXPR.
21858 (gen_mem_addressof): Likewise.
21859 * function.h (struct function): Remove x_save_expr_regs.
21860 (save_expr_regs): Remove.
21861 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21862 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21863 * stor-layout.c (variable_size): Don't set it.
21864 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21865 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21866 all callers. Don't set SAVE_EXPR_CONTEXT.
21867 * tree-inline.h (remap_save_expr): Update decl.
21868 * tree.c (save_expr): Update build size.
21869 (first_rtl_op): Don't handle SAVE_EXPR.
21870 (unsave_expr_1, contains_placeholder_p): Likewise.
21871 (decl_function_context): Likewise.
21872 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21873 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21874 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21876 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21878 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21879 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21880 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21881 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21882 some first-person references and patronizing comments. Based on
21884 * doc/invoke.texi: Don't reference fortran@gnu.org.
21885 * doc/trouble.texi (Warning when a non-void function value is
21886 ignored): Rewrite. From Russ Allbery and Chris Devers.
21888 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21890 * tree-ssa-pre.c (bitmap_set_t): New.
21891 (bb_value_sets): avail_out is now a bitmap_set_t.
21892 (bitmap_find_leader): New function.
21893 (bitmap_value_insert_into_set): Ditto.
21894 (bitmap_set_copy): Ditto.
21895 (bitmap_value_replace_in_set): Ditto.
21896 (bitmap_set_contains_value): Ditto.
21897 (bitmap_set_new): Ditto.
21898 (bitmap_set_pool): New pool.
21899 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21900 (insert_aux): Ditto.
21901 (add_to_sets): Ditto.
21902 (compute_avail): Ditto
21903 (eliminate): Ditto.
21906 (execute_pre): Ditto.
21908 2004-07-02 Roger Sayle <roger@eyesopen.com>
21910 * config/rs6000/rs6000.c (struct processor_costs): New structure
21911 used to hold instruction latencies/sizes for processor types.
21912 (rs6000_cost): New global variable pointing to current CPU's costs.
21913 (rs6000_override_options): Initialize rs6000_cost to point to the
21914 appropriate cost table based upon rs6000_cpu and optimize_size.
21915 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21918 2004-07-02 Richard Henderson <rth@redhat.com>
21920 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21922 2004-07-02 Steven Bosscher <stevenb@suse.de>
21924 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21926 2004-07-01 Richard Henderson <rth@redhat.com>
21928 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21929 (alpha_gp_save_rtx): Use assign_stack_local instead of
21932 2004-07-01 Richard Henderson <rth@redhat.com>
21934 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21935 (alpha_rtx_cost_data): Update to match.
21936 (alpha_rtx_cost_size): New.
21937 (alpha_rtx_costs): Honor optimize_size.
21939 2004-07-01 Richard Henderson <rth@redhat.com>
21941 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21942 * cfgexpand.c (tree_expand_cfg): Do it here.
21943 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21944 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21945 * config/mips/mips.c (mips_output_mi_thunk): And here.
21946 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21947 * config/sh/sh.c (sh_output_mi_thunk): And here.
21948 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21950 2004-07-01 Richard Henderson <rth@redhat.com>
21952 * tree.def (RTL_EXPR): Remove.
21953 * c-typeck.c (lvalue_p): Don't handle it.
21954 * expr.c (safe_from_p): Likewise.
21955 (expand_expr_real_1): Likewise.
21956 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21957 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21958 * gengtype.c (adjust_field_tree_exp): Likewise.
21959 * stmt.c (warn_if_unused_value): Likewise.
21960 * tree-gimple.c (recalculate_side_effects): Likewise.
21961 * tree-pretty-print.c (dump_generic_node): Likewise.
21962 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21963 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21964 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21966 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21967 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21968 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21969 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21970 all the bits that tracked last_expr.
21971 (expand_end_bindings): Don't track last_expr.
21972 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21973 (clear_last_expr): Remove.
21974 (expand_asm): Don't call it.
21975 (expand_asm_operands, expand_end_cond): Likewise.
21976 (expand_naked_return, expand_null_return_1): Likewise.
21977 * c-typeck.c (c_begin_compound_stmt): Likewise.
21978 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21979 * expr.c (expand_expr_real_1): Likewise.
21980 * tree.h: Update prototypes.
21982 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21983 (struct emit_status): Remove sequence_rtl_expr.
21984 (struct function): Remove x_rtl_expr_chain.
21985 (seq_rtl_expr, rtl_expr_chain): Remove.
21986 * function.c (struct temp_slot): Remove rtl_expr.
21987 (assign_stack_temp_for_type): Don't set it.
21988 (free_temp_slots, pop_temp_slots): Don't check it.
21989 (free_after_compilation): Don't clear x_rtl_expr_chain.
21990 (fixup_var_refs): Don't search it.
21991 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21992 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21994 (push_topmost_sequence): Likewise.
21995 (end_sequence, init_emit): Likewise.
21996 (start_sequence_for_rtl_expr): Remove.
21997 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21998 * rtl.h (preserve_rtl_expr_result): Remove.
22000 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22002 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22003 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22006 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22008 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22009 (STANDARD_STARTFILE_PREFIX_2): Define.
22010 (standard_startfile_prefix_1): Initialize to
22011 STANDARD_STARTFILE_PREFIX_1.
22012 (standard_startfile_prefix_2): Initialize to
22013 STANDARD_STARTFILE_PREFIX_2.
22014 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22015 (STANDARD_STARTFILE_PREFIX_1): Define.
22016 (STANDARD_STARTFILE_PREFIX_2): Define.
22017 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22018 (STANDARD_STARTFILE_PREFIX_2): Document.
22020 2004-07-01 Richard Henderson <rth@redhat.com>
22022 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22023 in order to disable scalarization. Instead set a flag and wait
22024 for a candidate decl.
22026 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22028 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22029 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22030 Use terminology "testsuite" and "enumerated".
22032 2004-07-01 Richard Henderson <rth@redhat.com>
22034 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22035 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22036 (initial_return_save): Likewise.
22037 (flush_queued_reg_saves): Remap register numbers.
22038 (dwarf2out_return_reg): Likewise.
22040 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22042 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22044 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22045 access functions for lower bound and element size and only output
22046 if lower bound nonzero or element size not same as that of type.
22047 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22049 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22051 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22053 2004-07-01 Per Bothner <per@bothner.com>
22055 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22057 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22059 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22060 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22061 first operand. Don't optimize if the bitfield is volatile.
22063 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22065 * c-pretty-print.c (pp_c_postfix_expression): Handle
22066 floating-point comparison operators.
22067 (pp_c_expression): Pass floating-point comparison
22068 operators to pp_c_postfix_expression.
22070 2004-07-01 Roger Sayle <roger@eyesopen.com>
22072 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22073 rtx_cost instead of "had_mult" to determine whether the transformed
22074 expression is cheaper than the original.
22076 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22078 * alias.c (get_alias_set, canon_rtx, get_addr,
22079 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22081 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22082 expand_builtin): Likewise.
22083 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22085 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22086 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22087 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22088 record_dead_and_set_regs_1, get_last_value_validate,
22089 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22090 * cse.c (check_dependence, canon_hash, equiv_constant,
22091 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22092 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22093 count_reg_usage): Likewise.
22094 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22095 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22096 cselib_record_sets): Likewise.
22097 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22098 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22099 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22100 * df.c (df_uses_record): Likewise.
22101 * dojump (do_jump): Likewise.
22102 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22103 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22104 decl_start_label): Likewise.
22105 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22106 operand_subword, change_address_1, make_safe_from): Likewise.
22107 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22108 stabilize, force_not_mem): Likewise.
22109 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22110 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22111 * expr.c (convert_move, convert_modes, emit_block_move,
22112 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22113 emit_move_insn_1, expand_assignment, store_expr,
22114 store_constructor_field, store_constructor, store_field,
22115 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22117 * final.c (cleanup_subreg_operands, alter_subreg,
22118 get_mem_expr_from_op): Likewise.
22119 * flow.c (notice_stack_pointer_modification_1,
22120 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22122 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22123 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22124 optimize_bit_field, flush_addressof, purge_addressof_1,
22125 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22126 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22127 keep_stack_depressed): Likewise.
22128 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22129 noce_process_if_block, find_memory): Likewise.
22130 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22131 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22132 update_equiv_regs): Likewise.
22133 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22134 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22135 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22136 * passes.c (rest_of_handle_final): Likewise.
22137 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22138 move2add_note_store): Likewise.
22139 * ra-build.c (detect_remat_webs): Likewise.
22140 * ra-debug.c (dump_static_insn_cost): Likewise.
22141 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22142 * recog.c (validate_change, apply_change_group, cancel_changes,
22143 validate_replace_rtx_1, general_operand, register_operand,
22144 nonmemory_operand, push_operand, pop_operand, memory_operand,
22145 indirect_operand, asm_operand_ok, offsettable_memref_p,
22146 offsettable_nonstrict_memref_p, constrain_operands,
22147 store_data_bypass_p): Likewise.
22148 * reg-stack.c (subst_stack_regs_pat): Likewise.
22149 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22150 copy_cost, reg_scan_mark_refs): Likewise.
22151 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22152 combine_stack_adjustments_for_block): Likewise.
22153 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22154 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22155 find_reloads, find_reloads_address, find_reloads_address_1,
22156 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22157 find_equiv_reg): Likewise.
22158 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22159 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22160 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22161 delete_address_reloads): Likewise.
22162 * resource.c (mark_referenced_resources): Likewise.
22163 * rtlanal.c (get_jump_table_offset, count_occurrences,
22164 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22165 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22166 num_sign_bit_copies1): Likewise.
22167 * rtlhooks.c (gen_lowpart_general): Likewise.
22168 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22169 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22170 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22171 sdbout_global_decl): Likewise.
22172 * simplify-rtx.c (simplify_subreg): Likewise.
22173 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22174 expand_anon_union_decl, expand_end_case_type): Likewise.
22175 * unroll.c (calculate_giv_inc): Likewise.
22176 * var-tracking.c (stack_adjust_offset_pre_post,
22177 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22178 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22179 vt_add_function_parameters): Likewise.
22180 * varasm.c (make_var_volatile, notice_global_symbol,
22181 assemble_external, decode_addr_const, mark_weak,
22182 default_encode_section_info): Likewise.
22184 2004-07-01 Steven Bosscher <stevenb@suse.de>
22186 * stmt.c (check_seenlabel): Remove.
22187 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22189 2004-07-01 Richard Henderson <rth@redhat.com>
22191 * function.h (struct function): Remove x_function_call_count.
22192 (function_call_count): Remove.
22193 * calls.c (expand_call): Don't set it.
22194 * integrate.c (copy_rtx_and_substitute): Likewise.
22196 * function.h (struct function): Remove x_cleanup_label.
22197 (cleanup_label): Remove.
22198 * stmt.c (expand_value_return): Don't use it.
22199 * function.c (free_after_compilation): Don't set it.
22200 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22201 * cfgexpand.c (tree_expand_cfg): Update call.
22202 * tree.h (expand_function_start): Update decl.
22204 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22207 * c-lang.c (c_initialize_diagnostics): Move from here ...
22208 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22209 (c_tree_printer): Use pretty-printer to format %T.
22210 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22211 before '*' if not C++.
22212 (pp_c_direct_abstract_declarator): Don't try to print array upper
22213 bound for flexible array members.
22214 * c-tree.h: Include "diagnostic.h".
22215 (c_initialize_diagnostics): Declare.
22216 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22217 * c-format.c (format_type_warning): New function. Improve
22218 diagnostics for incorrect format argument types.
22219 (check_format_types): Use it. Add two parameters. Use the
22220 TYPE_MAIN_VARIANT of wanted_type.
22221 (check_format_info_main): Pass new parameters to
22222 check_format_types.
22223 (struct format_wanted_type): Update comment.
22225 2004-07-01 Nick Clifton <nickc@redhat.com>
22227 * target.h (struct gcc_target): Add new field to struct cxx:
22228 import_export_class.
22229 * target-def.h (TARGET_CXX): Initialise the new field.
22230 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22232 * doc/tm.texi: Document the new target hook.
22234 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22236 * builtins.c (fold_builtin_classify): Fix typo.
22238 2004-07-01 Richard Henderson <rth@redhat.com>
22240 * function.c (identify_blocks, identify_blocks_1): Remove.
22241 * function.h (identify_blocks): Remove.
22242 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22244 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22246 * builtins.c (fold_builtin_classify): New.
22247 (fold_builtin_unordered_cmp): Fix commentary.
22248 (fold_builtin): Use it.
22249 * builtins.def: Define builtins for isnan,
22250 isnanf, isnanl, finite, finitef, finitel,
22251 isinf, isinff, isinfl.
22253 2004-07-01 Richard Henderson <rth@redhat.com>
22255 * function.h (struct function): Remove dont_emit_block_notes.
22256 * gimple-low.c (lower_function_body): Don't set it.
22257 * cfgexpand.c (expand_block): Don't check it.
22258 * cfglayout.c (insn_locators_initialize): Likewise.
22259 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22260 * passes.c (rest_of_compilation): Likewise.
22261 * stmt.c (expand_start_bindings_and_block): Likewise.
22262 (expand_end_bindings): Likewise.
22264 2004-07-01 Richard Henderson <rth@redhat.com>
22266 * cgraph.h (cgraph_build_static_cdtor): Declare.
22267 * cgraphunit.c (cgraph_build_static_cdtor): New.
22268 * c-objc-common.c (build_cdtor): Use it.
22269 * coverage.c (create_coverage): Likewise.
22270 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22271 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22273 See ChangeLog.11 for earlier changes.