1 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
5 * doc/tm.texi: Delete its documentation.
7 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
8 Mark Mitchell <mark@codesourcery.com>
10 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
11 * config/i386/i386.c (i386_solaris_elf_named_section): New
13 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
14 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
16 (ASM_QUAD): Don't undefine for biarch targets.
17 * config/i386/t-sol2: Introduce multilib support.
19 2004-11-18 Ben Elliston <bje@au.ibm.com>
21 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
23 2004-11-18 Ben Elliston <bje@au.ibm.com>
25 * cgraph.h: Replace "it's" with "its" throughout.
27 2004-11-18 Ben Elliston <bje@au.ibm.com>
29 * doc/rtl.texi (Flags): Grammar fix.
31 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
33 * expmed.c (alg_code): Add alg_unknown.
34 (alg_hash_entry): New.
35 (NUM_ALG_HASH_ENTRIES): Likewise.
37 (synth_mult): Cache the result into alg_hash.
39 2004-11-17 Zack Weinberg <zack@codesourcery.com>
41 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
42 config/rs6000/libgcc-ppc64.ver.
44 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
46 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
47 checking if an unconditional return is followed by a barrier.
49 * jump.c (condjump_p): Remove unreachable code.
51 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
52 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
53 tree-ssa-live.h, tree.h: Remove unused prototypes.
55 2004-11-17 Jeff Law <law@redhat.com>
57 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
58 (edge_to_cases_elt): Renamed from edge_to_case_leader.
59 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
60 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
61 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
62 (get_cases_for_edge): New function.
63 (start_recording_case_labels, end_recording_case_labels): Similarly.
64 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
65 chain equivalent CASE_LABEL_EXPRs together.
66 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
67 (make_switch_expr_edges): Do not record edge/cases here.
68 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
69 (split_critical_edges): Record cases around the edge splitting code.
70 (cleanup_dead_labels): Use CASE_LABEL again.
71 (tree_redirect_edge_and_branch): If we have a mapping from edge
72 to cases, use it to handle redirections. Else do it the slow way.
73 * tree.h (CASE_LEADER_OR_LABEL): Kill.
74 (CASE_LABEL): Revert to just looking at the tree's second operand.
75 * tree.c (get_case_label): Kill.
77 2004-11-17 Diego Novillo <dnovillo@redhat.com>
79 PR tree-optimization/18307
80 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
81 'orig' are the same node.
82 (collect_points_to_info_r): Do not call merge_pointed_to_info
83 when the PHI argument is identical to the LHS.
85 2004-11-17 Steven Bosscher <stevenb@suse.de>
87 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
88 to insert the exit or entry block.
89 (ssa_prop_init): Use add_control_edge to seed the algorithm.
91 2004-11-16 Zack Weinberg <zack@codesourcery.com>
93 * mkmap-flat.awk, mkmap-symver.awk: If the last version
94 assigned to a symbol was '%exclude', do not emit it anywhere.
95 If leading_underscore is true, prefix all symbols from the
96 version scripts with a leading underscore before comparing
97 them with nm output or emitting them. Remove support for dot
99 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
100 (SHLIB_MAPFILES): Use libgcc-std.ver.
101 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
102 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
103 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
104 libgcc-excl.ver and libgcc-glibc.ver.
106 * config/sh/libgcc-excl.ver: New file.
107 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
109 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
111 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
112 the test when the edge has the opposite meaning, not when
113 the first argument is invariant.
115 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
117 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
119 (rs6000_complex_function_value): Handle e500 v2 variant.
121 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
123 Fix PR tree-optimization/18519
125 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
126 * tree-pass.h: Add TODO_cleanup_cfg.
127 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
128 (ccp_finalize): Remove call to cleanup_cfg.
129 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
130 (pass_cd_dce): Ditto.
131 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
132 dump_function_to_file.
133 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
135 (pass_ch): Add TODO_cleanup_cfg.
136 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
138 (pass_loop_done): Add TODO_cleanup_cfg.
139 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
140 (tree_ssa_phiopt): Remove call to cleanup_cfg.
142 2004-11-16 Devang Patel <dpatel@apple.com>
144 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
146 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
148 * expmed.c, ra-colorize.c: Fix comment typos.
150 * doc/tm.texi: Fix typos.
152 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
153 Mark Mitchell <mark@codesourcery.com>
156 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
159 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
161 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
162 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
164 2004-11-16 Devang Patel <dpatel@apple.com>
166 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
168 2004-11-16 Eric Christopher <echristo@redhat.com>
170 * config/mips/mips.c: Use rtl _P predicates.
171 * config/mips/mips.h: Ditto.
172 * config/mips/mips.md: Ditto.
174 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
176 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
179 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
181 * config/s390/s390.c (s390_cc_modes_compatible): New function.
182 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
184 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
187 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
188 before and after the insns for getting GOT address in non-PIC
189 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
192 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
194 * gcc/cse.c (struct change_cc_mode_args): New structure.
195 (cse_change_cc_mode_insn): New function.
196 (cse_change_cc_mode): Use validate_change to perfom changes.
197 (cse_change_cc_mode_insns, cse_condition_code_reg):
198 Call cse_change_cc_mode_insn.
200 2004-11-16 Steven Bosscher <stevenb@suse.de>
204 2004-11-16 Steven Bosscher <stevenb@suse.de>
206 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
208 2004-11-15 Dale Johannesen <dalej@apple.com>
210 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
212 2004-11-15 Dale Johannesen <dalej@apple.com>
214 * profile.c (compute_branch_probabilities): Prevent
215 crash with EH in RTL-based profiling.
217 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
219 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
221 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
222 * tree-ssa-dom.c (thread_across_edge): Likewise.
223 * tree-vectorizer.c (vect_transform_loop_bound): Replace
224 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
227 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
228 (tree_flow_call_edges_add): Update the call to
229 bsi_commit_edge_inserts.
230 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
231 * profile.c (branch_prob): Likewise.
232 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
233 * tree-sra.c (scalarize_function): Likewise.
234 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
235 * tree-ssa-pre.c (fini_pre): Likewise.
236 * tree-flow.h: Update the prototype for
237 bsi_commit_edge_inserts.
239 2004-11-15 Eric Christopher <echristo@redhat.com>
241 * sched-deps.c (set_sched_group_p): Delete.
242 (delete_all_dependencies): New function.
243 (fixup_sched_groups): Use. New function.
244 (sched_analyze_insn): Use.
246 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
248 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
249 RROTATE_EXPR or unknown code.
250 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
251 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
252 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
255 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
258 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
259 after processing the declarator.
261 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
263 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
265 (altivec_vspltb): Same.
266 (altivec_vspltw): Same.
267 (altivec_vspltisb): Same.
268 (altivec_vspltish): Same.
269 (altivec_vspltisw): Same.
270 (altivec_vspltisw_v4sf): Same.
271 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
273 Move "End of vector xor's" comment to the right place.
275 2004-11-15 Steve Ellcey <sje@cup.hp.com>
277 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
278 instead of nonimmediate_operand.
280 2004-11-15 Mark Mitchell <mark@codesourcery.com>
282 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
283 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
284 * config/sol2.c (solaris_output_init_fini): Update calls to
285 ASM_OUTPUT_CALL. Include "rtl.h".
287 2004-11-15 Mark Mitchell <mark@codesourcery.com>
289 * config/sol2-c.c (cmn_err_char_table): Add "p".
291 2004-11-15 Mark Mitchell <mark@codesourcery.com>
293 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
294 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
296 2004-11-15 Mark Mitchell <mark@codesourcery.com>
298 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
299 within the multilib directory.
301 2004-11-15 Nick Clifton <nickc@redhat.com>
303 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
304 builtin assert of cpu=xstormy16.
306 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
308 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
311 2004-11-14 Richard Henderson <rth@redhat.com>
314 * calls.c (struct arg_data): Add parallel_value.
315 (precompute_register_parameters): Set it.
316 (load_register_parameters): Use it.
317 (store_one_arg): Also set it here.
319 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
321 PR tree-optimization/18431
322 * fold-const.c (associate_trees): Do not produce x + 0.
323 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
325 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
327 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
328 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
330 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
332 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
334 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
336 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
337 value-prof.c: Fix comment typos.
339 2004-11-14 Stan Shebs <shebs@apple.com>
341 Basic ABI changes for passing structs by value in 64-bit Darwin.
342 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
343 (rs6000_override_options): Set it for 64-bit Darwin.
344 (rs6000_parse_abi_options): Add testing options to change it.
345 (rs6000_return_in_memory): Test whether the type is one
346 that can be passed in registers.
347 (darwin64_function_arg_advance): New.
348 (function_arg_advance): Call it, plus add recursion depth
349 argument and test when counting off arguments.
350 (rs6000_darwin64_function_arg): New.
351 (function_arg): Call it.
352 (setup_incoming_varargs): Add argument to function_arg_advance.
353 (rs6000_darwin64_function_value): New.
354 (rs6000_function_value): Call it.
355 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
356 * config/rs6000/rs6000-protos.h: Update decl of
357 function_arg_advance.
359 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
362 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
363 support TImode before adding __int128_t and __uint128_t types.
365 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
368 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
369 (vect_transform_loop_bound): Set loop->nb_iterations.
371 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
372 Andrew Pinski <pinskia@physics.uc.edu>
375 * tree-vectorize.c (vect_build_loop_niters): Do not insert
376 NULL into the instruction stream. Initialize new_bb to NULL.
377 (vect_update_ivs_after_vectorizer): Likewise.
378 (vect_gen_niters_for_prolog_loop): Likewise.
380 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
382 PR tree-optimization/18431
383 * tree-flow.h (stmt_references_memory_p): Declare.
384 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
385 * tree-ssa.c (stmt_references_memory_p): New function.
387 2004-11-14 Andreas Schwab <schwab@suse.de>
389 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
392 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
394 * c-common.c (walk_stmt_tree): Remove.
395 * c-common.h: Remove the corresponding prototype.
397 * emit-rtl.c (push_to_full_sequence): Remove.
398 * rtl.h: Remove the corresponding prototype.
400 * cselib.c, expr.c: Fix comment typos.
402 2004-11-13 Richard Henderson <rth@redhat.com>
404 * calls.c (precompute_register_parameters): Force all PARALLELs
405 into pseudo registers.
406 (load_register_parameters): Copy PARALLELs into hard registers.
407 * function.c (assign_parm_setup_block): Copy PARALLELS into
408 pseudo registers. Do emit_group_store in conversion_insns.
409 * expr.c (emit_group_load_1): Rename from emit_group_load, take
410 tmps as an argument. Move final copy loop ...
411 (emit_group_load): ... here. New function.
412 (emit_group_load_into_temps, emit_group_move_into_temps): New.
413 * expr.h: Declare them.
415 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
417 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
418 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
419 with PHI_CHAIN where appropriate.
421 2004-11-13 Dale Johannesen <dalej@apple.com>
423 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
424 (tree_block_label): Ditto.
425 (flush_pending_stmts): Ditto.
426 (insert_edge_copies): Ditto.
427 (expr_invariant_in_loop_p): Ditto.
428 (TDF_USE_OPS): Parenthesize definition.
429 (TDF_USE_VOPS): Ditto.
431 2004-11-13 David Edelsohn <edelsohn@gnu.org>
433 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
434 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
436 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
438 2004-11-14 Joseph Myers <joseph@codesourcery.com>
440 * config/i386/i386.c (override_options): Move loop to set default
441 tuning to correct place.
443 2004-11-13 Zak Kipling <zak@transversal.com>
446 * config/i386/i386.c (classify_argument): Fix infinite loop when
447 passing object with 3 or more base classes by value.
449 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
451 * doc/md.texi (constraints) <% modifier>: Mention that it is
452 useless when the two alternatives are strictly identical.
454 2004-11-13 Richard Henderson <rth@redhat.com>
456 * expmed.c (extract_split_bit_field): Temporarily disable call to
457 extract_force_align_mem_bit_field.
459 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
461 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
464 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
465 lambda-code.c, postreload.c, predict.c, tree-sra.c,
466 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
468 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
470 * doc/install.texi (automake): Correctly document that everything now
471 will use automake 1.9.3.
473 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
476 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
477 TImode. Sorry for other non-complex larger-than-64-bit modes.
478 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
480 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
482 * doc/install.texi (automake): Document that everything now uses 1.9.
484 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
486 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
489 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
491 * tree.h: Fix comment typos.
493 2004-11-13 Steven Bosscher <stevenb@suse.de>
495 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
498 * cselib.c (new_cselib_val): Make comment correct and more detailed.
499 * flow.c (mark_set_1): Likewise.
501 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
502 duplicate_eh_regions): Remove.
503 * except.h (duplicate_eh_regions): Remove prototype.
504 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
505 global_const_equiv_varray): Remove.
506 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
507 global_const_equiv_varray, set_label_in_map): Remove prototypes,
508 extern declaration, and #define.
509 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
510 (struct inline_remap): Remove.
511 * varray.c (struct element): Remove entry for const_equiv_data.
512 * varray.h (struct const_equiv_data): Remove.
513 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
514 (union varray_data_tag) <const_equiv>: Remove.
515 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
516 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
518 * regstack.c (record_label_references): Remove unused function.
520 * rtl.def (VALUE): Update comment.
521 (LABEL_REF): Remove unused operand 2.
522 * rtl.h (struct rtx_def): Update for removed accessor macros.
523 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
524 REG_LOOP_TEST_P): Remove.
525 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
526 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
527 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
529 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
530 Eric Botcazou <ebotcazou@libertysurf.fr>
533 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
535 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
536 (V32I): New macro for 32-bit modes.
537 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
538 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
539 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
540 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
541 one_cmpldi_sp64): Use V64I instead of DI.
542 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
543 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
544 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
545 (nandv64i_vis, nandv32i_vis): New patterns.
547 2004-11-12 Mike Stump <mrs@apple.com>
549 * Makefile.in: Add html support.
550 * java/Make-lang.in: Likewise.
551 * fortran/Make-lang.in: Likewise.
552 * treelang/Make-lang.in: Likewise.
553 * doc/install.texi: Likewise.
554 * doc/makefile.texi: Likewise.
555 * doc/sourcebuild.texi: Likewise.
557 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
559 * tree-ssa-loop-manip.c: Fix a comment typo.
561 2004-11-12 Mike Stump <mrs@apple.com>
563 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
564 renaming this node to Concept Index.
565 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
566 to more closely match gcc.texi.
568 2004-11-12 Jeff Law <law@redhat.com>
570 * tree-cfg.c (hashtab.h): Include.
571 (struct edge_to_case_leader_elt): New structure.
572 (edge_to_case_leader): New.
573 (edge_to_case_leader_hash): New hashtable hasing function.
574 (edge_to_case_leader_eq): New hashtable equality function.
575 (record_switch_edge): New function.
576 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
577 (make_switch_expr_edges): Build the edge-to-case-leader
578 hash table. Tear down the hash table when we're done.
579 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
581 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
582 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
583 to use new concept of case leaders to reduce overhead of
584 redirecting outgoing edges from switch statements.
585 * tree.c (get_case_label): New function.
586 * tree.h (CASE_LABEL): Define in terms of get_case_label.
587 (CASE_LEADER_OR_LABEL): Define.
589 2004-11-12 Ziemowit Laski <zlaski@apple.com>
591 * varasm.c (output_addressed_constants): For CONST_DECLs,
592 output the initializer if present.
594 2004-11-12 Ziemowit Laski <zlaski@apple.com>
596 * config/rs6000/darwin.h: Fix confusing typo in comment.
598 2004-11-12 Devang Patel <dpatel@apple.com>
600 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
602 2004-11-12 Devang Patel <dpatel@apple.com>
604 * tree-if-conv.c (clean_predicate_lists): Use loop header
607 2004-11-12 Richard Henderson <rth@redhat.com>
610 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
611 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
612 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
613 * config/i386/i386-modes.def (XF): Use it.
615 2004-11-11 Geoffrey Keating <geoffk@apple.com>
617 * Makefile.in (macro_list): Use move-if-change to avoid spurious
620 2004-11-12 Mark Mitchell <mark@codesourcery.com>
623 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
624 when deciding whether to pass a variable to
625 cgraph_varpool_finalize_decl or assemble_variable.
626 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
628 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
630 * tree-vectorizer.c: Fix a comment typo.
632 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
634 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
636 2004-11-12 Diego Novillo <dnovillo@redhat.com>
638 * tree-scalar-evolution.c (analyzable_condition): Remove
639 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
641 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
643 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
644 Remove m505/roe multilib variant.
646 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
648 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
649 to load from the stack.
651 2004-11-12 Richard Henderson <rth@redhat.com>
653 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
654 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
655 * toplev.h (FL2T__): Remove.
656 (CLZ_HWI): Rename from FL2T_CLZ__.
658 (floor_log2): Simplify.
661 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
663 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
664 compute the first overlapping iterations.
666 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
669 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
670 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
672 2004-11-12 Steven Bosscher <stevenb@suse.de>
674 PR tree-optimization/18419
675 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
676 pointer set instead of a bitmap.
677 (walk_use_def_chains): Create, pass and clean up that pointer_set.
679 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
681 (init_alias_info): Allocate and zero it here.
682 (delete_alias_info): Delete it here.
683 (collect_points_to_info_for): Use it.
685 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
687 * alias.c (record_alias_subset, addr_side_effect_eval):
689 * alias.h: Remove the prototype for record_alias_subset.
690 * expr.h: Remove the commented-out prototype for
692 * rtl.h: Remove the prototype for addr_side_effect_eval.
694 * cfglayout.c (choose_inner_scope): Make it static.
695 * rtl.h: Remove the corresponding prototype.
697 * cfgloopmanip.c (update_single_exits_after_duplication,
698 unloop): Make them static.
699 * cfgloop.h: Remove the corresponding prototypes.
701 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
703 * c-tree.h: Remove the corresponding prototypes.
705 * explow.c (round_push): Make it static.
706 * expr.h: Remove the corresponding prototype.
708 * varasm.c (get_named_section_flags, decl_tls_model): Make
710 * output.h: Remove the prototype for get_named_section_flags.
711 * tree.h: Remove the prototype for decl_tls_model.
713 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
715 * function.c (expand_function_end): Remove an "if" statement
716 that always triggers.
717 * stmt.c (expand_null_return_1): Likewise.
719 2004-11-11 James E. Wilson <wilson@specifixinc.com>
721 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
722 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
723 CLASS_MAX_NREGS): Likewise.
725 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
727 PR tree-optimization/17742
728 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
729 MINUS_EXPR correctly.
731 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
733 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
734 Give up as soon as the evolution is known not computable.
736 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
739 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
741 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
742 to spot rlwinm opportunities.
743 (and64_2_operand): Use mask_1or2_operand.
744 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
746 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
748 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
749 (vect_update_ivs_after_vectorizer): Update function documentation.
750 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
752 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
754 * config/arm/arm.c: Fix a comment typo.
756 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
758 * bitmap.h (nBITMAP_WORD_BITS): Remove.
759 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
760 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
762 (bitmap_first_set_bit): Return unsigned, use ctzl.
763 (bitmap_last_set_bit): Remove.
764 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
766 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
767 remove special case code for two word elements.
768 (bitmap_last_set_bit): Remove.
769 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
770 bitmap_first_set_bit with bitmap_empty_p.
771 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
772 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
775 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
778 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
781 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
782 unsigned equality compare when we know the operands are unsigned.
784 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
786 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
787 __PIC__ and __pic__ only if TARGET_ABICALLS.
788 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
789 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
790 -KPIC only if not -mno-abicalls.
792 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
793 * config/sparc/linux.h, config/sparc/linux64.h
794 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
796 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
797 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
798 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
799 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
801 2004-11-11 Paul Brook <paul@codesourcery.com>
803 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
804 register if current_function_uses_pic_offset_table is set.
806 2004-11-10 David Edelsohn <edelsohn@gnu.org>
808 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
809 Change multi-instruction sequences to new attribute.
810 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
811 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
812 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
814 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
816 * tree-data-ref.c (build_classic_dist_vector): If either loop
817 is outside of the nest we asked about, the dependence can't
819 (build_classic_dir_vector): Ditto.
821 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
823 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
825 (force_var_cost): Determine cost of addition and multiplication more
827 (get_computation_cost_at): Add cost for computing address elements to
830 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
831 one of the arguments of MINUS_EXPR is an address.
832 (split_address_to_core_and_offset): New function.
833 (ptr_difference_const): Handle case when one of the operands is a
835 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
836 (ptr_difference_cost): Pass addresses instead of objects to
837 ptr_difference_const.
839 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
841 * tree.c (tree_check_failed): Emit general error if the list of
844 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
846 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
847 argument. When the union is passed in the 6th slot, build a
848 PARALLEL with only one element.
849 (function_arg): Adjust call to function_arg_union_value.
850 (function_value): Likewise.
852 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
854 PR tree-optimization/17892
855 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
858 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
861 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
862 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
864 2004-11-10 Steven Bosscher <stevenb@suse.de>
866 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
867 (struct basic_block_def): Remove local_set and cond_local_set
868 fields. Update comment for global_live_at_start.
869 * flow.c (calculate_global_regs_live): Allocate local_sets and
870 cond_local_sets here as arrays of bitmaps previously stored in
871 bb->local_set and bb->cond_local_set. Use xmalloc instead of
872 obstack allocated bitmaps.
874 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
877 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
880 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
882 2004-11-09 Jeff Law <law@redhat.com>
884 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
885 argument holding last unvisited block. Start search for
886 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
887 (connect_infinite_loops_to_exit): Supply last unvisited block
888 to flow_dfs_compute_reverse_execute.
890 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
892 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
894 (floatunssidf2): Same.
896 ("extendsfdf2"): New expander.
897 (*extendsfdf2_fpr): Rename.
898 (*truncdfsf2_fpr): Same.
901 (*nabsdf2_fpr): Same.
907 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
908 ("spe_fix_truncdfsi2"): Same.
909 (spe_floatunssidf2): Same.
910 (spe_floatsidf2): Same.
912 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
915 * c-common.c (fname_decl): Don't use line number of decl in
918 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
920 * config/s390/s390-protos.h (s390_pool_operand): Remove.
921 * config/s390/s390.c (s390_pool_operand): Likewise.
922 (s390_extra_constraint_str): Handle 'B' constraints.
923 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
924 * config/s390/s390.md: Document 'B' constraints.
925 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
926 s390_pool_operand to prevent insns with two literal pool
927 references. Make pattern commutative.
928 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
929 'B' constraint instead of s390_pool_operand.
931 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
933 * tree-cfg.c (create_bb): Remove unnecessary memset.
935 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
937 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
938 (thread_block): Call flush_pending_stmt instead of
941 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
943 * loop-iv.c (iv_number_of_iterations): Make it static.
944 * cfgloop.h: Remove the corresponding prototype.
946 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
948 * function.c (combine_temp_slots, assign_parms,
949 expand_pending_sizes): Make them static.
950 * tree.h: Remove the corresponding prototypes.
952 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
954 * emit-rtl.c (copy_most_rtx): Remove.
955 * rtl.h: Remove the corresponding prototype.
957 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
959 * cfgloop.c (flow_loops_update): Remove.
960 * cfgloop.h: Remove the corresponding prototype.
962 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
964 * conflict.c (mark_reg, conflict_graph_compute): Remove.
965 * basic-block.h: Remove the prototype for
966 conflict_graph_compute.
968 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
970 * tree-if-conv.c (add_to_dst_predicate_list): Change the
971 second argument to basic_block.
972 (tree_if_convert_cond_expr): Update call sites.
974 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
976 * fold-const.c (pedantic_non_lvalue): Make it static.
977 * tree.h: Remove the corresponding prototype.
979 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
981 * optabs.c (prepare_operand): Make it static.
982 * optabs.h: Remove the corresponding prototype.
984 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
986 * reload1.c (reloads_conflict, gen_reload): Make them static.
987 * reload.h: Remove the corresponding prototypes.
989 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
991 * reload.c (refers_to_mem_for_reload_p,
992 refers_to_regno_for_reload_p): Make them static.
993 * reload.h: Remove the corresponding prototypes.
995 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
996 Eric Botcazou <ebotcazou@libertysurf.fr>
999 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1000 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1001 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1002 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1003 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1004 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1005 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1006 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1007 MODE_VECTOR_INT modes.
1008 (sparc_extra_constraint_check): Add new constraint 'Y'.
1009 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1010 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1011 (V64): New mode macro for 64-bit modes.
1012 (movsf): Use V32 for mode instead of SF.
1013 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1014 alongside 'G' constraint.
1015 (movdf): Use V64 for mode instead of DF.
1016 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1017 of DF. Add 'Y' constraint alongside 'G' constraint.
1018 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1021 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1023 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1024 integer NEG and ABS.
1025 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1026 ("*negdi2_31"): Reimplement using a splitter.
1027 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1028 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1029 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1030 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1031 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1032 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1033 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1034 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1035 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1036 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1037 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1038 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1039 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1040 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1041 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1043 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1045 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1046 when eliminating an UNSPEC_CMPINT.
1047 (s390_secondary_input_reload_class): Fix test for CC register reload.
1048 (s390_secondary_output_reload_class): Likewise.
1049 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1050 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1051 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1052 insn patterns with splitters.
1054 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1056 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1057 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1059 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1061 * tree-phinodes.c (phi_reverse): New.
1062 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1064 * tree-flow.h: Add a prototype for phi_reverse.
1066 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1068 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1070 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1073 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1076 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1078 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1079 instead of "arg" in diagnostics.
1081 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1083 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1084 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1085 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1086 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1087 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1088 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1089 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1090 config/iq2000/iq2000.c, config/m32r/m32r.c,
1091 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1092 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1093 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1094 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1095 config/sh/symbian.c, config/stormy16/stormy16.c,
1096 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1097 and %> as appropriate. Use %' as apostrophe in diagnostics where
1098 applicable. Use %< and %> in place of '' quotes where applicable.
1099 Use %qs in place of %<%s%>. Consistently quote __builtin function
1102 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1104 * gdbinit.in (pbb, pbm): New macros.
1106 2004-11-08 Jeff Law <law@redhat.com>
1108 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1109 implementing it inline.
1111 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1112 whichever is shorter.
1114 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1116 * passes.c (rest_of_handle_jump): Remove dead code.
1118 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1120 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1121 the last used element in the worklist.
1123 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1125 * tree-inline.c (remap_save_expr): Make it static.
1126 * tree-inline.h: Remove the corresponding prototype.
1128 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1130 * tree-ssa-loop-niter.c (upper_bound_in_type,
1131 lower_bound_in_type): Make them static.
1132 * tree.h: Remove the corresponding prototypes.
1134 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1136 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1138 * tree-ssa-live.h: Remove the corresponding prototypes.
1140 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1142 * tree-if-conv.c (tree_if_conversion): Make it static.
1143 * tree-flow.h: Remove the corresponding prototype.
1145 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1147 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1148 * tree-flow.h: Remove the corresponding prototype.
1150 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1153 * tree-inline.c (copy_body_r): Change "t = t" to empty
1154 statement instead of "t".
1156 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1158 * modulo-sched.c (create_partial_schedule,
1159 free_partial_schedule, reset_partial_schedule,
1160 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1163 2004-11-08 Richard Henderson <rth@redhat.com>
1165 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1168 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1170 * sched-deps.c (add_insn_mem_dependence): Make it static.
1171 * sched-int.h: Remove the corresponding prototypes.
1173 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1175 * flow.c (allocate_bb_life_data): Make it static.
1176 * basic-block.h: Remove the corresponding prototype.
1178 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1180 * calls.c (split_complex_values, split_complex_types): Make
1182 * expr.h: Remove the corresponding prototypes.
1184 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1186 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1187 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1189 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1191 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1192 statements that always trigger.
1194 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1196 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1197 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1198 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1199 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1202 2004-11-08 Ben Elliston <bje@au.ibm.com>
1204 * cgraph.h (cgraph_calls_p): Remove.
1205 * cgraph.c (cgraph_calls_p): Likewise.
1207 * varray.h (varray_copy): Remove.
1208 * varray.c (varray_copy): Likewise.
1210 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1213 * config/darwin.c (machopic_indirect_data_reference):
1214 Call gen_macho_high and gen_macho_low instead of
1215 checking the mode and calling gen_macho_high_di directly.
1216 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1217 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1219 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1220 load_macho_picbase, macho_low, macho_high): Removed.
1221 (builtin_setjmp_receiver): Call gen_macho_high and
1222 gen_macho_low instead of checking the mode and calling
1223 gen_macho_high_di directly.
1224 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1225 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1226 Moved from rs6000.md.
1227 (macho_high): New expander.
1228 (macho_high_si): Renamed version of macho_high from rs6000.md.
1229 (macho_low): New expander.
1230 (macho_low_si): Renamed version of macho_low from rs6000.md.
1231 (load_macho_picbase): New expander.
1232 (load_macho_picbase_si): Renamed version of load_macho_picbase
1234 (macho_correct_pic): New expander.
1235 (macho_correct_pic_si): Renamed version of macho_correct_pic
1238 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1240 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1241 for structures or unions with no members or named members.
1243 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1245 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1246 taking address of bit-field by assertion.
1248 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1250 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1251 (attribute "atype"): Default to "agen".
1252 (attribute "length"): Default to 6.
1253 (define_asm_attibutes): Remove.
1254 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1255 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1256 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1257 Do not set type attribute to "cs" where already default.
1258 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1260 Do not set type attribute to "other" where already default.
1261 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1262 "*strlendi", "*strlensi",
1263 "*movmem_long_64", "*movmem_long_31",
1264 "*clrmem_long_64", "*clrmem_long_31",
1265 "*cmpmem_long_64", "*cmpmem_long_31",
1266 "*cmpint_si", "*cmpint_di",
1267 "addti3", "*adddi3_31z", "*adddi3_31",
1268 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1269 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1270 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1271 "*pool_entry", "pool_align", "pool_section_start",
1272 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1273 Do not set op_type attribute to "NN" where already default.
1274 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1275 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1276 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1277 Do not set atype attribute to "agen" where already default.
1278 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1280 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1282 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1284 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1287 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1288 R3000 and R4000 macros on IRIX.
1290 2004-11-06 Andreas Schwab <schwab@suse.de>
1293 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1296 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1298 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1300 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1302 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1303 matches no insns already matched by other reservations.
1304 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1305 matches no insns already matched by other reservations.
1306 ("x_ss"): Remove, replace by ...
1307 ("x_cs"): ... this new reservation. Check type instead of op_type.
1308 Update bypasses to use x_cs instead of x_ss.
1309 ("x_nn"): Remove, replace by ...
1310 ("x_other"): ... this new reservation. Check type instead of op_type.
1311 Add x_other and x_branch to bypasses.
1312 ("x_vs"): New reservation.
1313 * config/s390/s390.md (attribute "type"): Default according to op_type.
1314 ("*execute"): Set type to "cs".
1316 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1318 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1319 if we are in GIMPLE.
1321 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1323 PR rtl-optimization/17933
1324 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1325 (covers_regno_p): New function. Handle SETs of PARALLEL,
1326 and defer the rest to...
1327 (covers_regno_no_parallel_p): New function.
1329 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1331 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1332 fields with zero length.
1333 (function_arg_record_value_2): Likewise.
1334 (function_arg_record_value_3): Use smallest_mode_for_size
1335 instead of mode_for_size.
1336 (function_arg_union_value): Return naked register for unions
1339 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1341 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1342 (function_arg_slotno): Handle vector types specially.
1343 (function_arg_record_value_1): Split fields with vector type and
1344 BLKmode into their subparts.
1345 (function_arg_record_value_2): Likewise. Be prepared to handle
1346 more than 2 registers per field.
1347 (function_arg_union_value): Increment regno inside the loop.
1348 (function_arg_vector_value): New function.
1349 (function_arg): Use it to split fields with vector type and
1350 BLKmode into their subparts and build a PARALLEL. Treat
1351 other vector types like floats.
1352 (function_value): Likewise.
1353 (sparc_pass_by_reference): Handle vector types.
1354 (sparc_return_in_memory): Likewise.
1356 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1358 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1359 statement that never triggers.
1361 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1363 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1364 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1365 ("x_fdivd"): Use also for fsqrtd type.
1366 ("x_fdivs"): Use also for fsqrts type.
1367 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1368 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1369 ("fix_truncdfsi2_ibm"): Set type to "other".
1370 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1371 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1372 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1373 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1374 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1376 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1377 ("sqrtdf2"): Set type to "fsqrtd".
1378 ("sqrtsf2"): Set type to "fsqrts".
1380 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1382 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1383 pointer to the last PHI node in the new PHI chain.
1385 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1387 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1388 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1390 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1392 * expmed.c: Fix a comment typo.
1394 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1397 * config/i386/cygming.h
1398 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1400 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/sh/sh4a.md: Fix copyright.
1404 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1406 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1409 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1411 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1412 when carry not used. Suggested by Torbjorn Granlund.
1414 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1415 operand[1] unnecessarily. Suggested by Eric Christopher.
1416 (rs6000_adjust_cost): Increase latency of store to wider load.
1417 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1419 2004-11-05 Stan Shebs <shebs@apple.com>
1421 * config/rs6000/rs6000.c (machopic_output_stub): Output
1422 ldu instead of lwzu for 64-bit stubs.
1424 2004-11-05 Richard Henderson <rth@redhat.com>
1426 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1428 (alpha_expand_unaligned_store): Likewise.
1430 2004-11-05 Richard Henderson <rth@redhat.com>
1432 * expmed.c (extract_force_align_mem_bit_field): New.
1433 (extract_split_bit_field): Call it.
1435 2004-11-05 Richard Henderson <rth@redhat.com>
1437 * ia64.md (UNSPEC_SHRP): New.
1438 (dshift_count_operand): New.
1439 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1440 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1442 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1444 * c-typeck.c (output_init_element): Return early if value is
1447 2004-11-05 James E Wilson <wilson@specifixinc.com>
1449 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1451 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1452 1 to UNSPEC_GR_SPILL.
1454 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1456 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1457 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1459 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1461 * bitmap.h (enum bitmap_bits): Remove.
1462 (bitmap_operation): Remove.
1463 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1464 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1465 bitmap_xor_into): Prototype.
1466 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1467 (bitmap_operation): Remove.
1468 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1469 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1470 bitmap_xor_into): New.
1471 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1473 PR tree-optimization/18307
1474 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1475 and ORIG being the same node.
1477 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1479 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1480 (install-mkheaders): Install the version built for the
1481 host, not for the build machine.
1482 * configure.ac: Always run fixincludes.
1483 (all_outputs): Remove mkheaders.
1484 * configure: Regenerate.
1485 * fixinc.in: Move to fixincludes/.
1486 * mkfixinc.sh: Likewise.
1487 * mkheaders.in: Likewise.
1488 * README-fixinc: Likewise.
1490 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1493 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1494 equivalent on the A4.
1496 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1498 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1499 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1500 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1501 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1502 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1503 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1504 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1505 doc/trouble.texi: Correct end-of-sentence markup and markup of
1506 "etc.", "e.g." and "i.e.". Use @code in various places where
1509 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1511 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1512 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1513 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1516 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1518 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1519 * doc/extend.texi: Document "notshared" attribute.
1521 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1523 * tree-phinodes.c (make_phi_node): Make it static.
1524 * tree.h: Remove the prototypes for make_phi_node.
1526 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1528 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1529 * tree.h: Remove the prototypes for expand_asm and
1530 expand_asm_operands.
1532 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1534 * passes.c (rest_of_compilation): Make it static.
1535 * toplev.h: Remove the prototype for rest_of_compilation.
1537 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1539 * jump.c (cleanup_barriers): Use delete_insn instead of
1541 (delete_barrier): Remove.
1542 * rtl.h: Remove the corresponding prototype.
1544 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1546 * expr.c (mostly_zero_p): Make it static.
1547 * tree.h: Remove the prototype for mostly_zeros_p.
1549 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1551 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1553 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1555 * builtins.c (expand_builtin_return_addr,
1556 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1557 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1558 expand_builtin_trap.
1559 * tree.h: Remove the prototype for expand_builtin_return_addr.
1561 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1563 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1564 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1565 with VAL being NULL.
1567 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1569 * cfghooks.c (delete_basic_block): Remove code to truncate
1572 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1574 * flow.c (init_propagate_block_info): Change the type of i to
1577 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1579 PR tree-optimization/18184
1580 * c-typeck.c (comptypes): Do not treat pointers of different
1581 modes or alias-all flags as equivalent.
1582 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1584 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1586 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1587 reference specific C parser files in examples.
1589 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1592 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1593 as OP_INOUT if the instruction is predicated.
1595 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1597 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1598 * tree-vectorizer.c: Fix a comment typo.
1600 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1602 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1603 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1604 * system.h: Poison SDB_GENERATE_FAKE.
1605 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1607 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1609 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1611 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1614 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1617 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1619 * predict.c (propagate_freq): Make bitno unsigned. Move
1620 npredecessors update out of loop.
1622 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1623 fields. Rename others.
1624 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1625 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1626 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1627 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1628 bmp_iter_and_next): Remove.
1629 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1630 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1632 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1633 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1635 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1636 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1637 bitmap_and_into, bitmap_ior_into as appropriate.
1638 * except.c (remove_eh_handler): Likewise.
1639 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1640 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1641 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1642 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1643 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1646 * bitmap.c (bitmap_print): Make bitno unsigned.
1647 * bt-load.c (clear_btr_from_live_range,
1648 btr_def_live_range): Likewise.
1649 * caller-save.c (save_call_clobbered_regs): Likewise.
1650 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1651 * cfgcleanup.c (thread_jump): Likewise.
1652 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1653 * conflict.c (conflict_graph_compute): Likewise.
1654 * ddg.c (add_deps_for_use): Likewise.
1655 * df.c (df_refs_update): Likewise.
1656 * except.c (remove_eh_handler): Likewise.
1657 * flow.c (verify_local_live_at_start, update_life_info,
1658 initialize_uninitialized_subregs, propagate_one_insn,
1659 free_propagate_block_info, propagate_block, find_use_as_address,
1660 reg_set_to_hard_reg_set): Likewise.
1661 * gcse.c (clear_modify_mem_tables): Likewise.
1662 * global.c (global_conflicts, build_insn_chain): Likewise.
1663 * ifcvt.c (dead_or_predicable): Likewise.
1664 * local-alloc.c (update_equiv_regs): Likewise.
1665 * loop.c (load_mems): Likewise.
1666 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1668 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1670 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1671 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1672 * sched-rgn.c (propagate_deps
1673 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1674 * tree-dfa.c (dump_dfa_stats
1675 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1676 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1678 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1679 free_temp_expr_table, find_replaceable_exprs): Likewise.
1680 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1681 * tree-ssa-alias.c (init_alias_info,
1682 compute_points_to_and_addr_escape,
1683 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1684 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1685 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1686 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1687 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1688 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1689 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1690 add_call_read_ops): Likewise.
1691 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1692 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1694 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1696 PR tree-optimization/18009
1697 * tree-vectorizer.h (enum dr_alignment_support): New type.
1698 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1699 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1700 single data_reference (instead of a varray of references).
1701 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1702 (vect_gen_niters_for_prolog_loop): Likewise.
1703 (vect_update_inits_of_drs): Likewise.
1705 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1706 vect_enhance_data_refs_alignment.
1707 (vect_do_peeling_for_alignment): Likewise.
1708 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1709 this functionality used to be in vect_analyze_data_refs_alignment.
1710 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1711 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1712 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1713 to peel moved to vect_enhance_data_refs_alignment. Call
1714 vect_supportable_dr_alignment.
1716 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1717 (vect_compute_data_refs_alignment): Return bool. Consider return value
1718 of vect_compute_data_ref_alignment and return true/false accordingly.
1719 (vect_enhance_data_refs_alignment): Consider return value of
1720 vect_compute_data_refs_alignment and return true/false accordingly.
1722 (vect_supportable_dr_alignment): New function.
1723 (vectorizable_store): Call vect_supportable_dr_alignment.
1724 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1725 support checks moved from here to vect_supportable_dr_alignment.
1727 (vect_transform_loop): Avoid 80 columns overflow.
1729 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1731 * timevar.c (timevar_enable): Change from
1733 (timevar_push): Rename to ...
1734 (timevar_push_1): this and remove the
1736 (timevar_pop): Rename to ...
1737 (timevar_pop_1): this and remove the
1739 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1740 (timevar_pop): New macro.
1741 (timevar_push): New macro.
1742 (timevar_enable): Declare.
1744 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1746 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1747 libgcc for shared libraries.
1749 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1751 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1752 * config/s390/s390.c (s390_split_access_reg): New function.
1753 (regclass_map): Add access registers.
1754 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1755 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1756 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1757 (TP_REGNUM): New define.
1758 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1759 REG_ALLOC_ORDER): Add access registers.
1760 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1761 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1762 (enum reg_class): Add ACCESS_REGS.
1763 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1764 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1765 (REGISTER_NAMES): Add access registers.
1766 * config/s390/s390.md (UNSPEC_TP): Remove.
1767 ("*movdi_64"): Add access register alternatives. Provide splitters
1768 to split DImode access register <-> GPR moves into SImode moves.
1769 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1770 ("movstrictsi"): Likewise.
1771 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1772 ("set_tp_64", "set_tp_31"): Likewise.
1773 ("*set_tp"): New insn.
1775 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1777 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1778 the PHI node currently in use.
1780 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1783 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1786 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1788 PR tree-optimization/18270
1789 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1790 abnormal edges, commit all pending stmts on incoming edges.
1792 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1794 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1795 cause extra costs. Generate canonical RTL.
1797 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1799 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1800 (lambda_compute_target_space). Ditto.
1801 * lambda.h (lambda_trans_matrix): Ditto.
1802 (lambda_linear_expression): Ditto.
1803 (lambda_body_vector): Ditto.
1804 (lambda_loopnest): Ditto.
1805 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1806 update comments, and remove pointless addition of 0.
1807 (linear_transform_loops): Update comments.
1809 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1811 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1814 2004-11-03 Jeff Law <law@redhat.com>
1816 * predict.c (struct block_info_def): Kill "tovisit" field.
1817 (propagate_freq): Accept new "tovisit" parameter. Change
1818 read/write access methods for "tovisit" to check the "tovisit"
1819 bitmap instead of a bit in block_info_def.
1820 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1821 it to propagate_freq.
1823 * stmt.c (expand_case): Speed up code to detect duplicate case
1824 label targets and count unique case label targets.
1826 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1828 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1830 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1832 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1834 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1836 * tree-cfg.c (find_taken_edge): Abort if we are given a
1837 statement that is neither COND_EXPR nor SWITCH_EXPR.
1839 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1841 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1842 (mult - x) + mult. Cast operands of expression after applying
1843 distributive law to the correct types. Apply distributive law
1844 to a * c - b * c for all non-float types.
1846 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1848 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1849 because we don't want to run them now; instead, set them to
1850 stmp-install-fixproto or stmp-install-fixinc.
1851 * Makefile.in (stmp-install-fixproto): New.
1852 (stmp-install-fixinc): New.
1853 * configure: Regenerate.
1855 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1857 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1860 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1862 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1863 (c_types_compatible_p): Move function definition...
1864 * c-objc-common.c (c_types_compatible_p): ...here.
1865 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1868 2004-11-02 Steven Bosscher <stevenb@suse.de>
1870 * cfgloop.h (struct loop): Update comment.
1871 * cse.c (cse_main): Remove obsolete comment.
1873 * expr.h (gen_cond_trap): Move prototype under functions provided
1875 (canonicalize_condition, get_condition): Move to...
1876 * rtl.h (canonicalize_condition, get_condition): ...here.
1877 (branch_target_load_optimize): Add comment that this function is
1879 * loop.c (canonicalize_condition, get_condition): Move to...
1880 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1881 * sched-deps.c (get_condition): Rename to sched_get_condition.
1882 (add_dependence): Update this caller.
1884 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1887 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1888 that the vops get marked for renaming.
1890 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1892 * config/s390/s390.md ("movcc"): Set type attribute.
1894 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1896 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1897 edge already exists.
1899 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1901 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1902 element that's being removed.
1904 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1906 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1907 arguments using PENDING_STMT.
1908 (thread_block): Call copy_phis_to_block after redirecting an
1911 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1913 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1914 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1915 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1916 (bitmap_ior_and_compl_into): Produce bool.
1917 (bitmap_union_of_diff): Rename to ...
1918 (bitmap_ior_and_compl): ... here. Produce bool.
1919 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1920 bitmap_operation directly.
1921 (bitmap_union_of_diff): Rename to ...
1922 (bitmap_ior_and_compl): ... here. Return bool, use
1923 bitmap_operation directly.
1924 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1925 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1926 * global.c (modify_bb_reg_pav): Likewise.
1928 * bitmap.h (bitmap_equal_p): Return bool.
1929 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1930 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1931 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1932 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1933 bitmap_intersect_compl_p.
1934 * ifcvt (dead_or_predicable): Likewise.
1936 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1938 PR rtl-optimization/17104
1939 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1940 loads in zero_extend.
1942 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1945 * toplev.c (debug_type_names): Remove "dwarf-1".
1947 2004-11-02 Ben Elliston <bje@au.ibm.com>
1949 * timevar.h (timevar_get): Remove.
1950 * timevar.c (timevar_get): Remove unused function.
1952 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1954 * doc/include/texinfo.tex: Update from Texinfo CVS.
1956 2004-11-02 Ben Elliston <bje@au.ibm.com>
1958 * cppdefault.h (cpp_SYSROOT): Remove.
1959 * cppdefault.c (cpp_SYSROOT): Likewise.
1961 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1963 PR tree-optimization/16447
1964 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1965 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1966 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1967 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1968 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1969 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1970 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1971 (identical_copies_p): New. Return true is two copies are the same.
1972 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1973 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1975 (perform_edge_inserts): New. Determine what to do with all stmts that
1976 have been inserted on edges.
1977 (remove_ssa_form): Analyze and commit edges from here.
1979 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1982 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1983 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1984 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1985 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1987 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1990 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1991 parameter declarations.
1993 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1995 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1996 (s390_secondary_input_reload_class)
1997 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1999 (s390_expand_cmpmem): Enable cmpmem implementation.
2000 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2001 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2002 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2003 * config/s390/s390.md ("movcc"): New insn pattern.
2004 * doc/md.texi: Document 'c' constraint for s390.
2006 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2009 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2012 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2014 Fix PR tree-optimization/17672
2015 Fix PR tree-optimization/18168
2017 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2019 (gcc_tree_to_linear_expression): Add extra to existing constant.
2020 (depth_of_nest): Factor out function used in various places.
2021 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2023 (find_induction_var_from_exit_cond): Stop guessing, and just
2024 get the right answer :).
2025 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2026 Print out message about result of attempt to create perfect nest.
2027 (lbv_to_gcc_expression): Add type argument, use it to do math
2028 and induction variable creation.
2029 (lle_to_gcc_expression): Ditto.
2030 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2031 oldiv. Pass type argument to lle_to_gcc_expression and
2032 lbv_to_gcc_expression.
2033 Reset number of iterations after transformation.
2034 (perfect_nestify): Remove useless pre-allocation, and cleanup
2037 * tree-data-ref.c (build_classic_dist_vector): Return false for
2038 dependences completely outside of the loop nest we asked about.
2039 (build_classic_dir_vector): Ditto.
2040 (compute_data_dependences_for_loop): Only add dependence relations
2041 inside the loop we asked about.
2043 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2044 Compute immediate uses.
2046 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2048 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2050 * tree-cfg.c (thread_jumps): Fix a comment typo.
2052 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2054 * tree-cfg.c (thread_jumps): Fix a comment typo.
2056 2004-10-31 Nicolas Pitre <nico@cam.org>
2058 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2059 values smaller than 2^32.
2061 2004-10-31 Jeff Law <law@redhat.com>
2063 * cfgloop.h (struct loop): Remove unused "nodes" field.
2064 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2065 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2066 instead of calling flow_bb_inside_loop_p for every basic block
2068 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2070 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2072 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2073 INT_5_BITS instead of VAL_5_BITS_P.
2075 2004-10-31 Roger Sayle <roger@eyesopen.com>
2078 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2079 for consistent quoting in diagnostic messages.
2080 (expand_call_inline): Likewise.
2081 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2082 * tree-ssa.c (warn_uninitialized_var): Likewise.
2083 (warn_uninitialized_phi): Likewise.
2085 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2087 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2090 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2092 * c-common.c: Fix a comment typo.
2094 2004-10-31 Jason Merrill <jason@redhat.com>
2097 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2098 aggregate types that are not BLKmode.
2100 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2102 * c-common.h (objc_lookup_ivar): Add second parameter to
2104 * c-typeck.c (build_external_ref): After looking up symbol,
2105 pass it to objc_lookup_ivar() to decide whether it or the
2106 ivar should be used, rather than deciding the issue locally.
2107 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2108 which is simply returned in the non-ObjC case.
2110 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2112 * sdbout.c (sdbout_symbol): Do not output type .def statements
2115 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2117 * c-common.c (catenate_strings): New.
2118 (c_parse_error): Use it. Don't over-escape.
2120 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2122 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2123 modify the for loop expressions for it. Remove unnecessary casts.
2124 (sh_expand_prologue): Declare reg as unsigned.
2125 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2126 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2128 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2130 * doc/invoke.texi (Darwin Options): Improve description of
2131 how the subtype is chosen.
2133 2004-10-30 Roger Sayle <roger@eyesopen.com>
2136 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2137 the stack adjustment, "size", is valid for Pmode. If the stack
2138 frame is too large, generate a trap insn and issue a warning.
2140 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2142 * tree-ssa-dom.c: Fix comment typos.
2144 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2146 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2147 for the output rtl if no_new_pseudos is set. Remove redundant
2150 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2153 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2154 determining whether to copy parameter types from a previous
2155 prototype declaration.
2157 2004-10-29 Roger Sayle <roger@eyesopen.com>
2159 PR rtl-optimization/17581
2160 * cselib.c (cselib_process_insn): The last instruction of a libcall
2161 block, with the REG_RETVAL note, should be considered in the libcall.
2162 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2164 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2165 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2167 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2169 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2171 2004-10-29 Jeff Law <law@redhat.com>
2173 * tree-ssa-dom.c (struct edge_info): New structure holding
2174 edge equivalences and edge redirection information.
2175 (get_eq_expr_value, record_dominating_conditions): Kill.
2176 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2177 Call record_edge_info.
2178 (allocate_edge_info, free_edge_info): New.
2179 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2180 rather than cprop_into_phis. Free all edge infos before threading
2182 (thread_across_edge): Allocate new edge info structures as needed
2183 and store the redirection target into the edge info structure
2184 instead of the edge's AUX field.
2185 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2186 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2187 Revamp code which finds and records equivalences associated with
2188 edges to use saved data in the edge_info structure.
2189 (record_equivalencs_from_phis): Similarly.
2190 (dom_opt_finalize_block): Revamp code which finds and records
2191 equivalences associated with edges to use saved data in the
2192 edge_info structure.
2193 (build_and_record_new_cond): New function.
2194 (record_conditions): Use build_and_record_new_cond to record
2195 dominating conditions.
2196 (record_edge_info): New function.
2197 (record_range): Tighten test for conditions which create
2198 useful range records.
2200 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2202 * config/i386/darwin.h (ASM_SPEC): Simplify.
2203 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2204 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2205 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2206 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2207 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2208 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2209 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2210 * doc/invoke.texi (Darwin Options): Improve documentation for
2211 Darwin linker (and libtool) switches.
2213 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2215 2004-10-29 Stan Shebs <shebs@apple.com>
2217 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2219 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-phinodes.c (allocate_phi_node): New.
2222 (make_phi_node, resize_phi_node): Use it.
2224 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2226 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2227 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2229 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2231 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2233 * tree.h (tree_phi_node): Tell the garbage collector to chase
2236 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2238 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2240 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2242 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2244 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2246 * bitmap.h (bitmap_empty_p): New.
2247 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2248 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2249 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2251 (bitmap_ior_and_compl): Rename to ...
2252 (bitmap_ior_and_compl_into): ... here.
2253 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2254 (bitmap_ior_and_compl): Rename to ...
2255 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2257 (bitmap_union_of_diff): Use renamed bitmap functions.
2258 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2259 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2260 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2261 * df.c (df_bb_rd_local_compute)
2262 * flow.c (calculate_global_regs_live,
2263 init_propagate_block_info): Likewise.
2264 * ifcvt.c (find_if_case_1, find_if_case_2,
2265 dead_or_predicable): Likewise.
2266 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2267 reset_conflicts, conflicts_between_webs): Likewise.
2268 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2269 detect_web_parts_to_rebuild): Likewise.
2270 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2271 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2272 * tree-sra.c (decide_instantiations): Likewise.
2273 * tree-ssa-alias.c (create_name_tags,
2274 merge_pointed_to_info): Likewise.
2275 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2276 * tree-ssa-loop-im.c (move_computations): Likewise.
2277 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2278 * tree-ssa-pre.c (fini_pre): Likewise.
2279 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2280 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2281 * tree-vectorizer.c (vectorize_loops): Likewise.
2283 2004-10-29 Nick Clifton <nickc@redhat.com>
2285 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2286 adding the PIC register to the fixed_regs array, also add it
2287 to the call_used_regs array.
2289 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2291 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2292 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2294 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2296 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2297 (rewrite_blocks): Modify argument, and use it to decide which
2299 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2300 (rewrite_into_ssa): and call it with false here.
2302 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2304 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2305 triggers into gcc_assert.
2307 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2309 PR tree-optimization/16728
2310 * tree-flow.h (get_ptr_info): Declare.
2311 * tree-ssa-alias.c (get_ptr_info): Make extern.
2312 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2315 2004-10-28 Stan Shebs <shebs@apple.com>
2317 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2318 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2321 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2323 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2324 prevent their later unnecessary registration.
2325 (mf_build_check_statement_for): Remove "addr" argument, and
2326 related "__mf_value" generated code. Update callers.
2327 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2328 (mx_register_decls): Call it.
2329 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2330 to restore support for complex nested expressions.
2331 (mudflap_enqueue_decl): Simplify. Move registration call emission
2333 (mudflap_finish_file): ... to here.
2334 (mudflap_enqueue_constant): Remove dump code.
2336 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2339 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2340 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2341 (dbxout_finish_complex_stabs): Update to match.
2342 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2343 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2344 dbxout_begin_complex_stabs_noforcetext.
2345 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2346 N_GSYM, using new SYM parameter. Correct logic for special
2349 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2350 to do anything else. Do not call get_insns if cfun or
2351 cfun->emit are NULL.
2353 2004-10-28 Adam Nemet <anemet@lnxw.com>
2356 * c-typeck.c (c_mark_addressable): Issue error if address of a
2357 register variable is taken. Use "%qD" to print DECL_NAME.
2359 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2361 * opts.c (decode_options): Don't run PRE at -Os.
2363 2004-10-28 Richard Henderson <rth@redhat.com>
2365 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2366 zero in the conditional.
2367 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2369 2004-10-28 Richard Henderson <rth@redhat.com>
2371 * cse.c (memory_extend_rtx): Remove.
2372 (cse_main): Don't set it.
2373 (cse_insn): Use a local buffer instead.
2375 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2377 * profile.c (branch_prob): Call to init_edge_profiler added.
2378 * rtl-profile.c (rtl_init_edge_profiler): New function.
2379 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2380 call to safe_insert_insn_on_edge.
2381 (rtl_profile_hooks): rtl_init_edge_profiler added.
2382 * tree-profile.c (tree_init_edge_profiler): New function.
2383 (tree_profile_hooks): tree_init_edge_profiler added.
2384 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2386 2004-10-28 Nick Clifton <nickc@redhat.com>
2388 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2389 emit_jump_insn() to generate the return instruction.
2391 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-phinodes.c: Remove trailing whitespace.
2395 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2397 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2398 * doc/invoke.texi: Fix a typo.
2400 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2402 * Makefile.in (OBJS-common): Remove duplicates.
2404 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2406 * lambda-code.c (nestify_update_pending_stmts): Remove.
2407 (perfect_nestify): Use flush_pending_stmts instead of
2408 nestify_update_pending_stmts.
2409 * tree-cfg.c (tree_make_forwarder_block): Use
2410 flush_pending_stmts.
2411 * tree-flow.h: Add a prototype for flush_pending_stmts.
2412 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2413 Use flush_pending_stmts.
2414 (lv_update_pending_stmts): Remove.
2415 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2416 lv_update_pending_stmts.
2417 * tree-ssa.c (flush_pending_stmts): New.
2419 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2422 * final.c (alter_subreg): Compute correct offset to use with
2423 paradoxical SUBREGs of memory operands.
2424 * recog.c (general_operand): Allow paradoxical SUBREGs of
2425 memory operands after reload.
2426 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2427 has failed when passed a hard register.
2429 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2431 * function.c (assign_parm_setup_block): Handle parallels correctly.
2433 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2435 * final.c (shorten_branches): Initialize flags structure.
2437 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2439 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2440 (init_ttree): Initialize them.
2441 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2442 (build_int_cst_wide): Use hash table for oversized integers.
2444 2004-10-28 Nick Clifton <nickc@redhat.com>
2446 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2449 2004-10-27 Richard Henderson <rth@redhat.com>
2452 * expr.c (emit_group_load): Don't go force temporary for memory
2454 (emit_group_store): Similarly.
2456 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2459 * common.opt (--param): Fix spelling of parameter.
2461 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2464 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2465 Don't fold statement.
2466 <case ASM_EXPR>: Fold the statement.
2468 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2471 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2473 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2475 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2476 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2477 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2478 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2480 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2482 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2483 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2484 punctuation outside quotes.
2486 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2487 James E Wilson <wilson@specifixinc.com>
2490 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2491 sibcall alloc instruction.
2492 (process_set): Handle sibcall alloc instruction.
2494 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2496 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2497 SUBTARGET_ATTRIBUTE_TABLE.
2498 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2499 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2500 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2501 (HAVE_DEAD_STRIP): Delete.
2502 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2503 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2506 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2508 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2510 2004-10-28 Ben Elliston <bje@au.ibm.com>
2512 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2513 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2514 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2515 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2516 * tree-sra.c: Include "params.h".
2517 (decide_block_copy): Use new parameters.
2518 * doc/invoke.texi (Optimize Options): Document new SRA pass
2519 parameters sra-max-structure-size and sra-field-structure-ratio.
2521 2004-10-27 Nicolas Pitre <nico@cam.org>
2523 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2525 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2527 PR tree-optimization/18048
2528 * fold-const.c (try_move_mult_to_index): New function.
2529 (fold): Use try_move_mult_to_index.
2530 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2531 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2532 an all-ones unsigned constant without extra bits.
2533 * tree.c (build_low_bits_mask): New function.
2534 * tree.h (build_low_bits_mask): Declare.
2536 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2539 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2545 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2547 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2548 conditions for entering basic blocks into worklist.
2550 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2552 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2553 ENTRY_BLOCK_PTR in worklist.
2555 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2557 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2558 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2560 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2562 Fix PR tree-optimization/17133
2564 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2567 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2568 (get_v_must_def_result_ptr): Modify for new structure of
2570 (get_v_must_def_kill_ptr): New.
2571 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2572 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2573 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2574 (op_iter_init): Initialize new mustu members.
2575 (op_iter_next_mustdef): New function.
2576 (op_iter_init_mustdef): Ditto.
2578 * tree-flow.h (rewrite_def_def_chains): New function.
2580 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2581 (ssa_mark_def_sites): Ditto.
2582 (rewrite_stmt): Ditto.
2583 (ssa_rewrite_stmt): Ditto.
2584 (rewrite_blocks): Factor out from rewrite_into_ssa.
2585 (mark_def_block_sites): Ditto.
2586 (rewrite_def_def_chains): New function, just rewrites def-def
2587 chains without phi node insertion.
2589 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2591 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2593 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2594 they include the rhs now.
2596 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2599 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2601 (mark_really_necessary_kill_operand_phis): New function.
2602 (perform_tree_ssa_dce): Call it.
2603 (pass_dce): Add TODO_fix_def_def_chains.
2604 (pass_cd_dce): Ditto.
2606 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2608 (rewrite_mem_refs): Ditto.
2610 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2613 * tree-ssa-operands.c (allocate_v_may_def_optype):
2614 v_may_def_operand_type_t became v_def_use_operand_type_t.
2615 (allocate_v_must_def_optype) Ditto.
2616 (finalize_ssa_v_must_defs): Update for new operand type, as well
2617 as setting the use portion as well.
2618 (copy_virtual_operands): Copy the kill operand as well.
2619 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2622 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2623 v_def_use_operand_type.
2624 (v_must_def_optype_d): Use v_def_use_operand_type.
2625 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2626 (V_MUST_DEF_KILL_*): New macros.
2627 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2629 Rename existing must_i and num_v_must members to mustd_i and
2631 (SSA_OP_VMUSTDEFKILL): New flag.
2632 (SSA_OP_VIRTUAL_KILLS): New flag.
2633 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2634 (SSA_OP_ALL_KILLS): New flag.
2635 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2637 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2639 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2640 became V_MUST_DEF_RESULT.
2641 (rename_variables_in_bb): Rename kill pointer as well.
2643 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2646 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2648 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2649 the block that needs it.
2651 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2653 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2656 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2658 * c-lex.c (cb_def_pragma): Clean up code for making location
2659 palatable to diagnostic.c.
2661 2004-10-27 Steven Bosscher <stevenb@suse.de>
2663 PR tree-optimization/17757
2664 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2665 without any PHI arguments left. Make sure the argument that
2666 we're supposed to remove exists at all.
2668 2004-10-27 Paul Brook <paul@codesourcery.com>
2670 * configure.ac: Don't test for [build] __cxa_atexit when building a
2672 * configure: Regenerate.
2674 2004-10-27 Paul Brook <paul@codeosurcery.com>
2676 * configure.ac: Use build_exeext not host_exeext when lookin for
2678 * configure: Regenerate.
2680 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2682 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2684 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2685 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2688 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2689 to match -fprofile-use.
2691 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2693 * config/rs6000/rs6000.c: Fix a comment typo.
2695 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2697 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2700 2004-10-27 Andreas Schwab <schwab@suse.de>
2702 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2704 (default_stabs_asm_out_constructor): Likewise.
2706 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2708 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2709 operands to the same type.
2711 2004-10-26 James E Wilson <wilson@specifixinc.com>
2714 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2716 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2718 * dbxout.c: Include obstack.h.
2719 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2721 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2722 Default-define here.
2723 (DBX_CONTIN_LENGTH): Move definition with others.
2724 (DBX_FINISH_STABS): New target macro.
2725 (current_sym_code, current_sym_value, current_sym_addr)
2726 (current_sym_nchars, CHARS, dbxout_continue)
2727 (print_int_cst_octal, print_octal, print_wide_int)
2728 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2729 (stabstr_ob, stabstr_last_contin_point): New variables.
2730 (NUMBER_FMT_LOOP): New improper macro.
2731 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2732 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2733 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2734 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2735 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2736 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2737 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2738 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2739 New functions and/or proper function-like macros.
2740 (CONTIN): Use stabstr_continue, unconditionally.
2741 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2742 (dbxout_init): Initialize stabstr_ob. Check
2743 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2744 if it was used. Use the new interfaces.
2745 (dbxout_source_file): Remove file argument; always write to
2746 asm_out_file. Use the new interfaces.
2747 (dbxout_type_method_1): Remove second argument which is always
2748 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2749 (dbxout_type_methods): Remove write-only variables. Use the
2751 (dbxout_parms): Refactor to remove code duplicated in each of
2752 several successive if-else-if blocks. Use the new interfaces.
2753 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2754 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2755 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2756 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2757 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2758 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2759 Use the new interfaces.
2760 * Makefile.in (dbxout.o): Update dependencies.
2762 * defaults.h: Don't define ASM_STABD_OP.
2763 * output.h: Prototype new dbxout_* interfaces.
2764 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2765 * varasm.c: Don't define ASM_STABS_OP.
2766 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2767 Use the new dbxout.c interfaces. Call sorry if neither
2768 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2770 * xcoffout.h: Don't define ASM_STABS_OP.
2771 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2772 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2773 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2774 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2775 do { ... } while (0) idiom.
2777 * config/alpha/alpha.c (num_source_filenames): Export.
2778 * config/alpha/alpha.h (num_source_filenames): Declare.
2779 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2780 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2781 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2782 Always use .debugsym. Update commentary.
2783 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2784 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2785 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2787 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2788 (macho_branch_islands): Use new interfaces.
2790 * doc/tm.texi: Update.
2792 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2794 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2795 (emit_group_load): Same.
2797 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2799 * c-parse.in (datadef): Use pedwarn rather than error and warning
2800 for diagnostic in case of no declaration specifiers.
2802 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2805 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2806 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2807 can be used to work around this.
2809 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2811 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2814 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2816 * stmt.c (expand_case): Update a comment.
2818 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2820 * stmt.c (expand_case): Put an assertion that index_expr is
2821 never INTEGER_CST. Don't special case for constant
2824 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2827 * c-parse.in (designator): Finish with a semi-colon.
2829 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2831 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2834 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2836 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2837 a default case only.
2839 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2841 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2843 (spe_build_register_parallel): New.
2844 (rs6000_spe_function_arg): Handle e500 doubles.
2845 (function_arg): Same.
2846 (spe_func_has_64bit_regs_p): Same.
2847 (rs6000_function_value): Same.
2848 (rs6000_libcall_value): Same.
2849 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2851 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2853 (DATA_ALIGNMENT): Same.
2854 (CANNOT_CHANGE_MODE_CLASS): Same.
2856 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2858 * expr.c (emit_group_load): Handle floats.
2859 (emit_group_store): Same.
2861 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2863 * c-lex.c (get_nonpadding_token): Remove.
2864 (c_lex_with_flags): Push timevar and eat padding here. Improve
2865 stray token diagnostic.
2866 (lex_string): Replace logic with switch statement, eat padding
2869 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2872 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2874 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2876 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2878 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2879 (ASM_MAKE_LABEL_LINKONCE): Delete.
2880 (ASM_WEAKEN_DECL): New.
2881 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2882 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2883 (TEXT_SECTION_ASM_OP): Add a tab.
2884 (DATA_SECTION_ASM_OP): Likewise.
2885 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2886 data_section on every section change.
2887 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2888 (EXTRA_SECTION_FUNCTIONS): Likewise.
2889 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2890 (JCR_SECTION_NAME): Define.
2891 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2892 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2893 in this file if it is not weak.
2894 (textcoal_section): Delete.
2895 (datacoal_section): Delete.
2896 (darwin_make_decl_one_only): Delete.
2897 (machopic_select_section): Handle functions.
2898 (darwin_asm_named_section): Add a tab.
2899 (darwin_section_type_flags): Delete.
2900 (darwin_unique_section): Delete contents.
2901 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2903 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2904 (darwin_make_decl_one_only): Delete.
2905 (text_coal_section): New.
2906 (text_unlikely_section): New.
2907 (text_unlikely_coal_section): New.
2908 (const_coal_section): New.
2909 (data_coal_section): New.
2910 (const_data_coal_section): New.
2911 * varasm.c (function_section): Honour
2912 USE_SELECT_SECTION_FOR_FUNCTIONS.
2913 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2914 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2915 * dbxout.c (dbxout_source_file): Don't change sections while
2916 a function is being output.
2918 2004-10-25 David Ayers <d.ayers@inode.at>
2920 * c-common.h: Remove RID_ID.
2921 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2922 (typespec_reserved_attr): Add rule for TYPENAME
2923 non_empty_protocolrefs.
2924 (yylexname): Remove special handling of RID_ID.
2926 2004-10-25 James E Wilson <wilson@specifixinc.com>
2928 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2930 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2933 * c-parse.in (array_designator): New.
2934 (designator): Use it.
2935 (initelt): Only permit array_designator without '=', not ".foo".
2937 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2938 * gcc/Makefile.in: removed ggc for cgraphunit.
2939 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2940 * gcc/cgraph.h: removed static var analysis data structures and calls.
2942 cgraph_mark_local_and_external_functions:changed name to
2943 cgraph_mark_local_functions
2944 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2945 cgraph_reset_static_var_maps,get_global_static_vars_info,
2946 get_global_statics_not_read,get_global_statics_not_written,searchc,
2947 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2948 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2949 scan_for_static_refs,cgraph_characterize_statics_local,
2950 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2952 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2953 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2955 * gcc/tree-flow.h static_vars_info: removed
2956 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2957 removed calls to static vars analysis.
2958 get_call_expr_operands: removed callee variable.
2960 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2962 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2963 redirect_edge_pred): Use VEC_safe_push instead of
2965 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2967 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2969 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2971 * cfgloop.h: Adjust the corresponding prototype.
2972 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2973 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2975 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2977 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2978 DECL_INCOMING_RTL is NULL.
2980 2004-10-25 Steven Bosscher <stevenb@suse.de>
2982 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2983 * tree-dfa.c (pass_referenced_var): Use it.
2985 2004-10-25 Roger Sayle <roger@eyesopen.com>
2986 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2988 * cse.c: Change encoding of quantity numbers to avoid undefined
2989 pointer arithmetic on qty_table.
2990 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2991 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2992 (new_basic_block): Assign "real" quantity numbers from zero.
2993 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2994 REG_QTY to its unique negative value.
2995 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2996 (cse_main): Don't include max_reg when determining max_qty.
2997 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2998 which causes undefined C99 behaviour. Only allocate needed memory.
3000 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3002 * stmt.c (expand_case): Remove an obsolete comment.
3004 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3007 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3008 layout_type as it is already done by build_array_type.
3009 * tree.c (build_array_type): Layout the type even
3011 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3013 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3015 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3017 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3018 with wider-than-32-bit HOST_WIDE_INTs.
3020 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3022 * config/mips/mips.c(mips_output_filename): Remove unused
3023 array ltext_label_name
3025 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3027 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3029 2004-10-25 Ben Elliston <bje@au.ibm.com>
3031 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3033 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3035 * predict.c (predict_loops): Call scev_finalize instead of
3038 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3041 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3042 config/sh/ushmedia.h, config/sparc/elf.h,
3043 config/sparc/sp64-elf.h: Update copyright.
3045 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3047 * stmt.c (expand_case): Handle the default label outside of
3048 the for loop. Remove code to handle a missing default label.
3050 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3052 * dbxout.c (dbxout_function_decl): Don't use
3053 DBX_OUTPUT_FUNCTION_END.
3054 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3055 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3057 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3060 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3062 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3064 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3065 which way to record the equality as well.
3066 (loop_depth_of_name): New function.
3068 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3071 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3072 through the operand if it is a useless type conversion.
3074 2004-10-23 Ben Elliston <bje@au.ibm.com>
3076 * cfg.c (remove_edge): Use VEC_unordered_remove.
3077 (redirect_edge_succ): Likewise.
3078 (redirect_edge_pred): Likewise.
3079 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3081 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3083 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3086 2004-10-22 Eric Christopher <echristo@redhat.com>
3088 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3091 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3093 * config/rs6000/spe.md (spe_extendsfdf2): New.
3094 (movdf_e500_double): New.
3095 (spe_truncdfsf2): New.
3102 (spe_floatsidf2): New.
3103 (spe_floatunssidf2): New.
3104 (fix_truncdfsi2): New.
3105 (spe_fixuns_truncdfsi2): New.
3107 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3108 (fpr_truncdfsf2): New.
3109 (negdf2): Change to expander.
3111 (fpr_nabsdf2): Name pattern.
3112 (adddf3): Change to expander.
3114 (subdf3): Change to expander.
3116 (muldf3): Change to expander.
3118 (divdf3): Change to expander.
3120 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3121 (cmpdf): Allow for TARGET_E500_DOUBLE.
3123 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3125 * c-semantics.c (re_push_stmt_list): Remove.
3126 * c-common.h: Remove the corresponding prototype.
3128 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3130 * stmt.c (asm_op_is_mem_input): Remove.
3131 * tree.h: Remove the corresponding prototype.
3133 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3135 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3136 * tree-gimple.h: Remove the corresponding prototype.
3138 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3140 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3142 * rtl.h: Remove the corresponding prototypes.
3144 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3146 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3147 edge information when we commit ourselves to threading a
3150 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3152 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3153 into worklist instead of their indexes.
3155 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3157 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3158 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3159 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3160 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3161 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3162 tree-scalar-evolution.c, tree-ssa-dom.c,
3163 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3164 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3165 tree-vectorizer.c, vec.h: Fix comment formatting.
3167 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3169 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3170 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3172 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3174 * config/ptx4.h, config/mcore/mcore-pe.h,
3175 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3177 2004-10-22 Peter Barada <peter@the-baradas.com>
3179 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3180 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3181 renaming of non-live registers in interrupt functions.
3182 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3184 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3186 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3187 Use integer for loop counter.
3188 (num_ending_zeros): New function.
3189 (number_of_iterations_cond): Use num_ending_zeros.
3191 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3193 * config.gcc: Add support for --enable-e500_double.
3195 * config/rs6000/e500-double.h: New file.
3197 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3200 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3203 * config/rs6000/linuxspe.h: Same.
3205 * doc/invoke.texi (Option Summary): Document new options for
3207 (RS/6000 and PowerPC Options): Same.
3209 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3211 (rs6000_override_options): Use it. Use
3212 SUB3TARGET_OVERRIDE_OPTIONS.
3213 Add 8548 to processor_target_table.
3214 (rs6000_legitimate_address): Handle e500 doubles.
3215 (rs6000_legitimize_address): Same.
3216 (rs6000_legitimize_reload_address): Same.
3217 (rs6000_hard_regno_nregs): Same.
3218 (spe_func_has_64bit_regs_p): Same.
3219 (emit_frame_save): Same.
3220 (gen_frame_mem_offset): Same.
3221 (rs6000_dwarf_register_span): Same.
3222 (rs6000_generate_compare): Same.
3223 (easy_fp_constant): Same.
3224 (legitimate_offset_address_p): Same.
3226 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3235 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3237 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3239 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3241 * dbxout.c: Remove unnecessary #undefs.
3242 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3243 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3244 definition into use sites.
3245 (cwd): Make local to dbxout_init.
3246 (dbxout_init): Restructure cwd-using logic for clarity. Use
3248 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3249 STABS_GCC_MARKER folded in here.
3250 * system.h: Poison now-unused macros.
3251 * doc/tm.texi: Remove documentation of now-unused macros.
3253 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3256 * c-opts.c (push_command_line_include): Use the current file
3257 name instead of the main one.
3259 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3262 * tree.c (staticp): A CONST_DECL has static storage if either
3263 TREE_STATIC or DECL_EXTERNAL is set.
3264 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3267 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3269 * expr.c (store_expr): Remove dont_store_target.
3271 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3273 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3275 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3277 * tree-cfg.c (thread_jumps): Move a part of it to ...
3278 (thread_jumps_from_bb): ... here.
3280 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3282 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3283 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3285 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3287 * expr.c (store_expr): Clean up by renaming want_value to
3290 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3292 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3295 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3298 * expmed.c (store_bit_field): Pass original 'value' before
3301 2004-10-21 Nicolas Pitre <nico@cam.org>
3303 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3304 * config/arm/ieee754-df.S: Ditto.
3306 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3308 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3309 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3311 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3312 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3313 an internal label and an N_SLINE .stabn whose value is the
3314 difference between that label and the function entry label.
3315 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3316 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3317 label and an N_SO stab with an empty string referring to it.
3318 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3319 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3320 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3321 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3322 macro is never defined.
3323 * sdbout.c (sdbout_source_line_counter): Delete.
3324 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3325 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3327 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3329 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3330 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3331 definitions (identical to default).
3332 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3333 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3334 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3335 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3336 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3337 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3338 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3339 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3340 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3341 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3342 (sym_lineno): Delete.
3343 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3344 now-unused variable.
3345 (alpha_output_lineno): Delete.
3346 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3347 * config/mips/mips.c (mips_output_filename): Don't use
3348 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3349 (mips_output_lineno): Delete.
3350 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3351 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3352 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3353 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3354 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3355 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3356 * config/mmix/mmix.h: Likewise.
3357 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3358 * config/mmix/mmix-protos.h: Don't prototype it.
3359 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3360 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3361 * config/arm/aout.h: Remove RISCiX-specific definition of
3362 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3363 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3364 ASM_OUTPUT_SOURCE_LINE.
3365 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3366 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3367 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3369 * doc/tm.texi: Update.
3371 2004-10-20 Richard Henderson <rth@redhat.com>
3373 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3375 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3377 * configure.ac: Revert my previous patch.
3378 * configure: Regenerate.
3380 2004-10-20 Ben Elliston <bje@au.ibm.com>
3382 * config/rs6000/rs6000.c
3383 (rs6000_va_start): Use build_va_arg_indirect_ref.
3384 (rs6000_gimplify_va_arg): Likewise.
3386 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3389 * configure.ac: Declare AM_LANGINFO_CODESET.
3390 * aclocal.m4: Define AM_LANGINFO_CODESET.
3391 * configure, config.in: Rebuilt.
3393 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3395 * expr.c (store_expr): Remove code that is run when
3396 want_value & 1 is nonzero.
3398 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3400 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3401 from function pointer to void *.
3403 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3406 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3407 the frame pointer adjustment when exception handling is enabled.
3409 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3411 * stor-layout.c: Fix a comment typo.
3413 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3415 * expr.c (store_field): Remove two arguments value_mode and
3417 (expand_assignment, store_constructor_field,
3418 expand_expr_real_1): Adjust calls to store_field.
3420 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3422 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3425 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3426 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3427 base and index register for loads.
3429 * config/arc/t-arc: Fix multilib handling.
3431 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3433 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3434 don't inspect BLOCK_FOR_INSN for barriers.
3435 * emit-rtl.c (emit_barrier_before): Revert last change.
3436 (emit_barrier_after, emit_barrier): Ditto.
3438 * doc/extend.texi (Extended Asm): Warn and provide example
3439 solution for using a call-clobbered asm register.
3440 (Local Reg Vars): Similar. Cross-reference example.
3442 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3444 * tree-cfg.c (group_case_labels): Look at the second to last
3445 case statement for combing with the default case.
3447 2004-10-19 Richard Hendeson <rth@redhat.com>
3450 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3452 2004-10-19 Richard Hendeson <rth@redhat.com>
3454 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3455 succeeds, only expand the result.
3457 2004-10-19 Richard Hendeson <rth@redhat.com>
3460 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3463 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3465 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3468 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3470 * expr.c (expand_assignment): Remove the last argument.
3471 Change the return type to void.
3472 * expr.h: Update the prototype of expand_assignment.
3473 * function.c (assign_parm_setup_reg): Update a call to
3475 * stmt.c (expand_asm_expr): Likewise.
3477 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3479 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3480 unnecessary assignments to temp. Return const0_rtx.
3482 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3484 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3486 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3488 * configure.ac (powerpc-*-darwin*): Require assembler to support
3490 * configure: Regenerate.
3492 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3494 * reload1.c (ior_hard_reg_set): Remove.
3495 (finish_spills): Use IOR_HARD_REG_SET instead of
3498 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3500 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3501 the currently visited word to right.
3503 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3506 * expmed.c (expand_smod_pow2): Handle modes whose size
3507 is greater than that of HOST_WIDE_INT.
3509 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3511 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3513 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3514 Roger Sayle <roger@eyesopen.com>
3517 * dojump.c (discard_pending_stack_adjust): New function.
3518 (clear_pending_stack_adjust): Call it.
3519 * expr.h (discard_pending_stack_adjust): Declare it.
3520 * explow.c (emit_stack_save): Emit pending stack adjustments
3521 before saving the stack pointer.
3522 (emit_stack_restore): Discard pending stack adjustments before
3523 restoring the stack pointer.
3525 2004-10-18 Richard Henderson <rth@redhat.com>
3527 * c-common.c (handle_mode_attribute): Allow scalar->vector
3530 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3532 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3533 value to expand_assignment.
3535 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3537 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3539 (thread_jumps): Iterate until no new forwarder block arises.
3541 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3543 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3544 (thread_jumps): Use forwardable as cache of
3545 tree_forwarder_block_p throughout the function.
3547 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3549 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3551 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3555 * tree-cfg.c (remove_bb): If we have a label expression in the
3556 basic block and the label we have taken the address, move the
3557 label expression to the basic block which is previous in the
3559 (tree_verify_flow_info): Fix printing out the label name of the
3560 problematic label expression.
3562 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3564 PR rtl-optimization/18002
3565 * simplify-rtx.c (mode_signbit_p): Externalize function...
3566 * rtl.h (mode_signbit_p): ... to here.
3567 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3568 canonical form of XOR signbit and move to outer op.
3570 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3572 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3574 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3575 Don't call fold_stmt more than once, use bsi_replace.
3577 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3579 PR tree-optimization/17656
3580 * tree-ssa.c (replace_immediate_uses): When replacing a
3581 constant, if the call to fold_stmt produced a different
3582 statement, get an appropriate statement pointer by scanning
3585 2004-10-18 Richard Henderson <rth@redhat.com>
3587 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3589 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3592 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3593 (stage1-start): Remove and copy libunwind.a and
3594 libunwind*$(SHLIB_EXT) instead of libunwind*.
3595 (stage2-start): Likewise.
3596 (stage3-start): Likewise.
3597 (stage4-start): Likewise.
3598 (stageprofile-start): Likewise.
3599 (stagefeedback-start): Likewise.
3601 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3602 the shared library to be created and don't remove the existing
3604 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3605 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3606 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3607 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3608 * config/sh/t-linux (SHLIB_LINK): Likewise.
3609 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3610 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3611 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3612 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3614 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3617 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3619 * basic-block.h (reg_set_iterator): New.
3620 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3621 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3622 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3623 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3625 * cfgcleanup.c (thread_jump): Likewise.
3626 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3627 * conflict.c (conflict_graph_compute): Likewise.
3628 * flow.c (verify_local_live_at_start, update_life_info,
3629 initialize_uninitialized_subregs, propagate_one_insn,
3630 init_propagate_block_info, free_propagate_block_info,
3631 propagate_block, dump_regset): Likewise.
3632 * global.c (global_conflicts): Likewise.
3633 * graph.c (start_bb): Likewise.
3634 * local-alloc.c (update_equiv_regs): Likewise.
3635 * loop.c (load_mems): Likewise.
3636 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3637 find_reg, finish_spills): Likewise.
3638 * resource.c (mark_target_live_regs): Likewise.
3639 * sched-deps.c (sched_analyze_insn): Likewise.
3640 * sched-rgn.c (sched-rgn.c): Likewise.
3641 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3643 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3645 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3646 operand 1 instead of 2
3648 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3650 * loop-unroll.c: Fix comment typos.
3652 2004-10-18 Revital Eres <eres@il.ibm.com>
3654 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3655 * loop-unroll.c: Include varray.h.
3656 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3657 opt_info and expand it to support variable expansion.
3658 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3659 expand it to support variable expansion.
3660 (pt_info_start_duplication): Rename si_info_start_duplication.
3661 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3662 to the variable expansion optimization.
3663 (free_opt_info): Rename free_si_info.
3664 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3665 expand_var_during_unrolling, insert_var_expansion_initialization,
3666 combine_var_copies_in_loop_exit, release_var_copies,
3667 get_expansion): New functions.
3668 (peel_loop_completely, unroll_loop_constant_iterations,
3669 unroll_loop_runtime_iterations, peel_loop_simple,
3670 unroll_loop_stupid): Change uses of struct si_info
3672 and add uses of fvariable-expansion-in-unroller flag.
3673 * params.def: Add parameter to restrict the number of expansions.
3674 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3675 the number of expansions.
3676 * common.opt: (fvariable-expansion-in-unroller): New flag.
3677 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3679 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3681 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3682 __GXX_MERGED_TYPEINFO_NAMES to 0.
3684 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3686 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3687 handle barriers in a bb by checking that it points to a NULL bb.
3688 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3689 (emit_barrier_after, emit_barrier): Ditto.
3691 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3693 * doc/extend.texi (Attribute Syntax): Clarify details of
3694 attributes on parameters.
3696 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3698 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3701 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3704 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3706 * c-typeck.c (default_function_array_conversion): Always create
3707 &a[0] for array types.
3708 (build_unary_op): Do not fold &a[x] into a + x.
3710 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3713 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3714 block if there is a goto with a locus.
3716 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3718 * config/elfos.h, config/gofast.h, config/interix.h,
3719 config/netbsd.h, config/svr3.h, config/vxworks.h,
3720 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3721 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3722 config/alpha/netbsd.h, config/arm/arm-modes.def,
3723 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3724 config/cris/aout.h, config/frv/frv-modes.def,
3725 config/i386/beos-elf.h, config/i386/gas.h,
3726 config/i386/i386-coff.h, config/i386/i386-modes.def,
3727 config/i386/linux.h, config/i386/linux64.h,
3728 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3729 config/i386/netbsd64.h, config/i386/sco5.h,
3730 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3731 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3732 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3733 config/mips/mips-modes.def, config/mips/sdb.h,
3734 config/mips/vr.h, config/mips/vxworks.h,
3735 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3736 config/pa/pa32-linux.h, config/rs6000/40x.md,
3737 config/rs6000/7450.md, config/rs6000/8540.md,
3738 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3739 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3740 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3741 config/s390/s390-modes.def, config/sh/elf.h,
3742 config/sh/sh-modes.def, config/sh/sh64.h,
3743 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3744 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3745 config/vax/vax.md: Update copyright.
3747 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3749 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3751 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3753 * c-typeck.c (default_function_array_conversion): Always create
3754 &a[0] for array types.
3755 (build_unary_op): Do not fold &a[x] into a + x.
3757 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3759 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3760 instead 2^32 / phi if long is 64-bit.
3762 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3764 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3766 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3768 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3769 __ptrextent__, __ptrvalue and __ptrvalue__.
3770 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3773 2004-10-16 Dale Johannesen <dalej@apple.com>
3775 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3777 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3779 PR tree-optimization/17766
3780 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3781 (dom_info_available_p): Declare.
3782 * cfghooks.c (split_block, make_forwarder_block): Use
3783 dom_info_available_p.
3784 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3785 free_dominance_info, verify_dominators): Ditto.
3786 (dom_info_available_p): New function.
3787 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3788 (thread_jumps): Use dom_info_available_p.
3789 * tree-complex.c (expand_complex_div_wide): Ditto.
3790 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3792 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3794 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3795 (find_best_candidate): Take also important candidates into account.
3796 (find_optimal_iv_set): Initialize important_candidates bitmap.
3798 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3800 PR tree-optimization/17560
3801 * predict.c (tree_estimate_probability): Mark irreducible
3804 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3806 PR rtl-optimization/17723
3807 * cfgcleanup.c (merge_memattrs): Handle case when
3808 MEM_SIZE == NULL_RTX.
3810 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3812 * toplev.c (dump_file_name): Change type to be const.
3814 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3816 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3817 non_lvalue to stop something being a null pointer constant.
3819 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3821 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3822 available for TARGET_FPRS.
3823 (FUNCTION_VALUE_REGNO_P): Same.
3825 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3827 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3828 -maltivec in same style as other ISA options.
3830 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3832 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3835 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3837 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3838 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3839 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3840 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3841 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3842 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3843 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3844 predict.def, predict.h, protoize.c, reload.h, resource.h,
3845 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3846 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3847 unwind-sjlj.c, value-prof.h: Update copyright.
3849 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3851 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3853 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3855 * tree-optimize.c (execute_one_pass): Stop timer right after
3858 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3861 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3864 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3865 (remove_useless_stmts_1): Fold trees we know how to fold.
3867 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3869 * configure.ac: Add .machine power4 directive when testing for
3871 * configure: Regenerate.
3873 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3875 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3877 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3879 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3882 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3884 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3885 for 'f' if !TARGET_FPRS.
3887 2004-10-14 Richard Henderson <rth@redhat.com>
3890 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3892 2004-10-14 Richard Henderson <rth@redhat.com>
3895 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3897 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3898 instaed of current_function_decl non-null.
3900 2004-10-14 Matt Austern <austern@apple.com>
3902 * pointer-set.c: New file, special-purpose hash table.
3903 * pointer-set.h: New file.
3904 * tree.h (struct pointer_set_t): Declare as opaque type.
3905 (tree_walk): Last argument is pointer_set_t* now.
3906 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3908 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3909 track of which nodes have already been visited.
3910 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3911 * cgraphunit.c (cgraph_create_edges): Likewise.
3912 (cgraph_characterize_statics_local): Likewise.
3913 * tree-dfa.c (collect_dfa_stats): Likewise.
3914 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3916 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3917 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3918 of walk_subtrees is pointer_set_t* now.
3919 * Makefile.in (OBJS-common): add pointer-set.o
3920 (tree-inline.o): Depends on pointer-set.h
3921 (tree-dfa.o): Likewise
3922 (cgraphunit.o): Likewise
3924 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3926 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3927 (TARGET_ASM_FILE_START): Define.
3928 * config/darwin.h (ASM_SPEC): Define.
3929 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3930 -mlong-double-128, it's the default. Update comment about reason
3931 for force_cpusubtype_ALL.
3932 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3933 * config/rs6000/darwin-world.asm: Likewise.
3934 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3935 (symbolic_operand): Delete #if 0ed code.
3937 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3939 * stmt.c (add_case_node): Make sure that we have integer
3940 constant before calling tree_int_cst_compare.
3942 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3946 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3947 (remove_useless_stmts_1): Fold trees we know how to fold.
3949 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3951 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3952 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3955 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3957 * reload.c (find_reloads): When reloading a PLUS with constant
3958 operand, make sure the constant is pushed to the constant pool
3960 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3961 reload bug workaround.
3962 (s390_expand_plus_operand): Likewise.
3964 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3966 * opts.c (common_handle_option): Do not enable
3967 flag_speculative_prefetching for -fprofile-generate/use.
3969 2004-10-14 Devang Patel <dpatel@apple.com>
3972 * tree-if-conv.c (process_phi_nodes): Process latch block.
3973 (combine_blocks): Process latch block and update loop structure.
3975 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3977 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3978 (vect_update_ivs_after_vectorizer):
3979 (vect_transform_for_unknown_loop_bound):
3980 (tree_duplicate_loop_to_edge):
3981 (allocate_new_names):
3984 (rename_variables_in_bb):
3986 (rename_variables_in_loop):
3988 (update_phis_for_duplicate_loop):
3989 (update_phi_nodes_for_guard):
3990 (make_loop_iterate_ntimes):
3991 (tree_duplicate_loop_to_edge_cfg):
3993 (vect_analyze_loop_with_symbolic_num_of_iters):
3994 (verify_loop_for_duplication):
3995 (vect_gen_niters_for_prolog_loop):
3996 (vect_update_niters_after_peeling):
3997 (vect_update_inits_of_dr):
3998 (vect_update_inits_of_drs):
3999 (vect_build_loop_niters):
4000 (vect_do_peeling_for_alignment): New functions.
4001 (vect_transform_loop): Add unknown and known but indivisible loop
4002 bound support; add peeling for unalignment support.
4003 (vect_analyze_loop_form): Support symbolic number of iterations.
4004 (vect_transform_loop_bound): New input parameter.
4005 (vect_get_loop_niters): Change input parameter type.
4006 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4007 (vectorizable_store): Allow unaligned access.
4008 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4009 (vect_analyze_data_refs_alignment): Allowed one unaligned
4011 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4013 (LOOP_VINFO_INT_NITERS): New macro.
4014 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4015 (do_peeling_for_alignment):
4016 (unaligned_drs): New members of _loop_vec_info.
4017 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4019 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4021 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4022 (struct tree_string): Remove "const" qualifier for "str".
4024 2004-10-14 Ira Rosen <irar@il.ibm.com>
4026 * tree-vectorizer.c (vect_analyze_data_refs): Call
4027 vect_get_base_and_bit_offset to get memory tag for array ref.
4028 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4030 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4032 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4033 * configure: Regenerate.
4035 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4037 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4038 patches to solve spurious testsuite failures.
4040 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4042 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4043 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4044 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4045 gcc_assert under ENABLE_CHECKING.
4046 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4047 get_vectype_for_scalar_type).
4049 (vect_get_vec_def_for_operand): Remove redundant variables.
4050 (vect_transform_loop): Likewise.
4052 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4054 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4055 global for -mcaller-super-interworking.
4056 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4057 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4058 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4059 not need a frame pointer.
4060 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4061 the soft frame pointer offset.
4062 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4063 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4064 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4065 the stack. Use frame_pointer_needed to choose between them.
4066 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4067 (interwork_with_frame): New macro.
4068 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4070 2004-10-14 Ben Elliston <bje@au.ibm.com>
4073 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4074 up the filename looking for a previous directory separator.
4076 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4078 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4079 parser_xref_tag): New.
4080 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4082 (declspecs_add_type): Adjust prototypes.
4083 * c-parse.in (%union): Add tstype.
4084 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4085 typespec_reserved_attr, typespec_nonreserved_nonattr,
4086 structsp_attr, structsp_nonattr): Change to tstype. Update
4088 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4089 (declspecs_add_type): Update to take struct c_typespec argument.
4090 Set tag_defined_p and typedef_p as appropriate.
4091 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4092 Update to return struct c_typespec.
4093 (shadow_tag_warned): Don't let empty declarations with qualifiers
4094 or storage class specifiers redeclare a tag if a previous
4095 declaration is visible.
4097 2004-10-13 Richard Henderson <rth@redhat.com>
4100 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4101 for DECL_INCOMING_RTL.
4103 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4106 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4107 trunc_int_for_mode for constants used in shortened mode.
4109 2004-10-13 Richard Henderson <rth@redhat.com>
4112 * c-common.c (handle_mode_attribute): Disallow mode changes that
4113 alter the CODE of the top-level type.
4115 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4116 integer from internal limits macros.
4117 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4119 2004-10-13 Richard Henderson <rth@redhat.com>
4122 * function.c (instantiate_decl): Recurse for CONCAT.
4124 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4126 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4129 (extzvdi_internal1): Add attribute "compare".
4130 (extzvdi_internal2): Same.
4132 2004-10-12 Tom Tromey <tromey@redhat.com>
4134 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4136 2004-10-13 Dale Johannesen <dalej@apple.com>
4138 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4140 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4142 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4143 * c-decl.c (c_write_global_declarations): ... instead of here ...
4144 * cp/decl.c (cp_finish_file): ... and here.
4145 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4147 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4149 * tree-ssa-dom.c (record_range): Free the element if we are not
4152 2004-10-13 Tom Tromey <tromey@redhat.com>
4155 * gcc.c (option_map): Added --extdirs and --encoding.
4157 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4160 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4161 sparc_can_output_mi_thunk.
4162 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4163 handling of vcall offset.
4164 (sparc_can_output_mi_thunk): New predicate.
4165 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4166 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4167 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4169 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4171 * config/sparc/sparc.md (movdi): Remove redundant test.
4173 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4175 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4176 TDF_IPA from -fdump-tree-*-all.
4178 2004-10-13 Paul Brook <paul@codesourcery.com>
4180 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4181 * config/arm/arm.c (thumb_find_work_register): Update comments.
4182 (arm_load_pic_register): Add argument for scratch register.
4183 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4184 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4186 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4188 * tree-data-ref.c: Fix comment typos.
4190 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4191 Zdenek Dvorak <dvorakz@suse.cz>
4193 PR tree-optimization/17724
4194 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4196 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4198 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4199 (altivec_builtin_mask_for_store): Likewise.
4200 (altivec_init_builtins): Use lang_hooks.builtin_function to
4201 create the decls for builtin_altivec_mask_for_load/store.
4203 2004-10-13 Nick Clifton <nickc@redhat.com>
4205 * config/c4x/c4x.c: Remove inclusion of loop.h.
4207 2004-10-12 Ben Elliston <bje@au.ibm.com>
4209 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4210 (ei_container): New; renamed.
4211 (ei_start, ei_last): New macros.
4212 (ei_start_1, ei_last_1): Renamed from ei_start.
4213 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4214 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4215 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4217 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4219 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4220 * cfgloop.c (initialize_loops_parallel_p): New.
4221 (flow_loops_find): Initialize the parallel_p field to true for all
4223 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4224 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4225 the size of the data accessed in the loop.
4226 (struct nb_iter_bound): Moved...
4227 * cfgloop.h (struct nb_iter_bound): ... here.
4228 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4229 (record_estimate): Declare extern here.
4230 * tree-chrec.c: Fix comments.
4231 (nb_vars_in_chrec): New function.
4232 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4233 * tree-data-ref.c: Don't include lambda.h, that is already included
4235 (tree_fold_divides_p): Don't check for integer_onep.
4236 (tree_fold_bezout): Removed.
4237 (gcd): New static duplicated function.
4238 (int_divides_p, dump_subscript): New.
4239 (dump_data_dependence_relation): Use dump_subscript.
4240 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4241 estimate_niter_from_size_of_data): New.
4242 (analyze_array_indexes, analyze_array): Call
4243 estimate_niter_from_size_of_data during the detection of array
4244 references. Pass in a pointer to the statement that contains the
4246 (all_chrecs_equal_p): New.
4247 (compute_distance_vector): Renamed compute_subscript_distance.
4248 Deal with multivariate conflict functions.
4249 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4250 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4251 (non_affine_dependence_relation): New.
4252 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4253 analyze_siv_subscript, analyze_miv_subscript,
4254 analyze_overlapping_iterations, subscript_dependence_tester):
4255 Initialize and return last_conflicts function.
4256 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4257 compute_overlap_steps_for_affine_1_2): New.
4258 (analyze_siv_subscript_affine_cst): Removed.
4259 (analyze_subscript_affine_affine): Disprove dependences based on the
4260 iteration domains. Solve the univariate dependence case as before,
4261 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4262 Implement the multivariate case of 2 versus 1 variables.
4263 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4265 (find_data_references_in_loop): Compute and initialize
4266 loop->estimated_nb_iterations and loop->parallel_p.
4267 (analyze_all_data_dependences): Modify the debug dump order.
4268 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4269 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4270 (SUB_LAST_CONFLICT, subscript->last_conflict,
4271 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4272 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4273 (find_data_references_in_loop, initialize_data_dependence_relation,
4274 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4276 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4278 * configure: Regenerate.
4280 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4283 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4284 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4285 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4288 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4290 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4291 (s390_gimplify_va_arg): Likewise.
4293 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4295 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4296 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4297 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4298 * regclass.c (record_address_regs): Remove ifdef. Use
4299 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4300 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4302 (scan_rtx_address, replace_oldest_value_addr): Use
4303 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4304 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4305 unnecessary definitions.
4306 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4307 and MODE_BASE_REG_REG_CLASS.
4308 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4309 (MODE_BASE_REG_REG_CLASS): Define.
4310 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4311 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4312 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4313 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4315 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4317 * tree-ssa-alias.c (verify_name_tags): New function.
4318 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4319 (verify_alias_info): Call verify_name_tags.
4321 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4323 PR rtl-optimization/17931
4324 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4327 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4329 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4330 rather than aborting.
4332 2004-10-12 Paul Brook <paul@coudesourcery.com>
4334 * config.gcc: Add armv6{k,z,zk}
4335 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4336 * config/arm/tune.md: Regenerate.
4337 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4339 (all_architectures): Add armv6k, armv6z, armv6zk.
4340 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4341 * doc/invoke.texi: Document new arch and cpu values.
4343 2004-10-12 Paul Brook <paul@coodesourcery.com>
4345 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4348 2004-10-12 Paul Brook <paul@codesourcery.com>
4350 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4351 Handle negative constants.
4353 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4356 * c-typeck.c (convert_arguments): Return error_mark_node if there
4357 are too few arguments.
4358 (build_function_call): Handle error_mark_node return from
4361 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4363 * configure.ac (symbolic_link): Replace with $LN_S.
4364 (Assembler/Linker): Hard link from gas and binutils trees.
4365 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4366 * configure: Regenerate.
4368 2004-10-12 Paul Brook <paul@codesourcery.com>
4370 * configure.ac: Don't look for host assembler when building a canadian
4372 * configure: Regenerate.
4374 2004-10-11 Roger Sayle <roger@eyesopen.com>
4377 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4378 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4379 line options for "-lang-asm" and if found allow any of the C-family
4381 (c_common_handle_option): Remove last use of permit_fortran_options.
4383 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4385 * config/s390/s390.c (print_operand): Support 'S' format flag.
4386 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4387 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4388 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4389 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4390 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4391 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4392 ("*movstricthi"): Likewise.
4393 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4394 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4395 ("*sethiqisi", "*sethihisi"): Likewise.
4396 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4397 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4398 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4399 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4400 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4402 ("*tmhi_full"): Fix incorrect op_type attribute.
4404 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4405 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4406 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4407 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4409 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4412 * function.c (temp_slots_at_level): Fix typo which creates too
4413 many temp stack slots levels.
4415 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4417 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4419 (s390_trampoline_instantiate): Adapt.
4420 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4422 2004-10-11 Roger Sayle <roger@eyesopen.com>
4425 * stmt.c (add_case_node): Add additional type argument. Declare
4426 as static to match prototype. Convert the upper and lower bounds
4427 to the specified index type. Optimize away case ranges/values
4428 that are outside the index type's bounds. Truncate case ranges
4429 that span the index type's bounds.
4430 (expand_case): Avoid unnessary computation and memory allocation
4431 when index type is error_mark_node. Pass index_type as required
4432 by change to add_case_node API. No need to convert case range
4433 bounds to index_type, this is now done by add_case_node.
4435 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4437 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4438 * config/s390/s390.c (s390_offset_p): New function.
4439 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4440 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4441 transform Q->Q alternatives to *clc pattern.
4443 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4444 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4445 to transform Q->Q alternatives to *mvc pattern.
4446 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4447 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4448 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4449 transform Q->Q alternatives to *nc pattern.
4450 ("*nc"): New insn. New peephole to merge adjacent NCs.
4451 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4452 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4453 transform Q->Q alternatives to *oc pattern.
4454 ("*oc"): New insn. New peephole to merge adjacent OCs.
4455 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4456 transform Q->Q alternatives to *xc pattern.
4457 ("*xc"): New insn. New peephole to merge adjacent XCs.
4458 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4460 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4462 * gimplify.c (gimple_push_condition): Make sure that we don't
4463 have any saved condition cleanup if we were at the top level.
4465 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4467 * config/frv/frv.md (*adddi3_internal): Change name to...
4468 (adddi3): ...replacing the exisiting define_expand. Combine
4469 alternatives. Fix the range of the constant constraints ('J' instead
4470 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4471 to extract the lower and upper halves of the DImode operands.
4472 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4473 (adddi3_lower): Fix the range of the constant constraints and
4474 remove the bogus operands[2] check.
4475 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4476 operand 2. Use addxi to handle constant operands.
4477 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4479 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4481 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4482 editor's paren matching. Allow #define inside a struct.
4484 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4487 part of PR c++/17657
4488 * fold-const.c (fold_build_cleanup_point_expr): New function.
4489 * tree.h (fold_build_cleanup_point_expr): Prototype.
4491 2004-10-10 Eric Christopher <echristo@redhat.com>
4493 * dwarf2out.c: Move attribute to subprogram declaration
4494 instead of subroutine type.
4496 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4498 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4499 hoist_insn_after, and hoist_insn_to_edge.
4500 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4501 no_jumps_between_p, and insn_dependent_p.
4502 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4503 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4504 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4505 hoist_insn_to_edge): Remove.
4507 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4510 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4511 type in declarations that are not definitions except for the case
4512 of parameters of void type.
4514 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4516 * tree-cfg.c: Fix comment typos.
4518 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4521 * builtins.c (expand_builtin_va_start): Check for too few
4522 arguments to va_start.
4524 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4527 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4528 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4530 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4533 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4535 PR tree-optimization/17906
4536 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4537 copy non-gimple reg arguments.
4539 2004-10-09 Roger Sayle <roger@eyesopen.com>
4541 PR rtl-optimization/17853
4542 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4543 Reorganize handling of comparison operations with floating point
4544 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4545 Likewise, introduce support for comparison operations with vector
4546 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4548 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4549 * doc/tm.texi: Likewise.
4551 2004-10-09 Steven Bosscher <stevenb@suse.de>
4553 * regs.h (struct reg_info_def): Remove the last_node_uid and
4554 changes_mode fields.
4555 (REGNO_LAST_NOTE_UID): Don't define.
4556 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4557 * regmove.c (copy_src_to_dest): Likewise.
4559 2004-10-09 Roger Sayle <roger@eyesopen.com>
4562 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4563 relational comparison operator op needs to be swapped/reversed when
4564 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4566 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4569 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4570 instead of bsi_start.
4571 (value_replacement): Likewise.
4572 (abs_replacement): Likewise
4574 2004-10-09 Steven Bosscher <stevenb@suse.de>
4576 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4577 (expand_gimple_cond_expr, expand_gimple_tailcall,
4578 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4579 (tree_expand_cfg): Announce full RTL function dump.
4580 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4581 not the graph version.
4582 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4583 in the arms of a COND_EXPR for lowered nodes.
4585 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4587 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4588 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4589 strtoufix16, strtoufix32, strtoufix64): Declare.
4591 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4593 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4594 for an out-of-range floating point constant.
4595 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4596 warning if the target format does not support infinities.
4598 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4600 * emit-rtl.c (last_label_num, base_label_num): Remove.
4601 (max_label_num): Always return label_num.
4602 (set_new_last_label_num, restore_emit_status): Remove.
4603 (init_emit): Don't initialize last_label_num.
4604 * function.c (pop_function_context_from): Don't call
4605 restore_emit_status.
4606 * function.h: Remove the prototype for restore_emit_status.
4607 * rtl.h: Remove the prototype for set_new_last_label_num.
4609 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4611 * stmt.c (expand_decl_init): Remove.
4612 * tree.h: Remove the corresponding prototype.
4614 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4616 * integrate.c (try_constants, subst_constants, mark_stores):
4618 * integrate.h: Remove the prototype for try_constants.
4620 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4622 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4623 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4624 comments about its relevance to errors.
4625 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4627 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4630 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4633 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4635 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4636 reference_node_pool.
4638 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4640 * tree-cfg.c: Fix a comment typo.
4642 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4644 * config/s390/s390.c (s390_register_info): Don't save fprs for
4646 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4648 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4650 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4651 (TARGET_DEFAULT): Use symbolic values.
4652 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4653 (TARGET_DEFAULT): Use symbolic values.
4654 * config/s390/s390.c (s390_backchain_string): Initialize to
4655 TARGET_DEFAULT_BACKCHAIN.
4657 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4659 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4660 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4662 (expand_builtin_strcat): Accept a type parameter.
4663 (fold_builtin_mempcpy): Accept a type and endp parameter.
4665 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4666 Accept an `exp' instead of an `arglist'.
4668 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4670 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4671 reverting my 2004-09-07 patch to use build_int_cst.
4673 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4676 * config/sparc/sparc.c (input_operand): Remove redundant code
4677 for handling LO_SUM.
4678 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4679 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4680 Otherwise only accept it for TFmode if quad move insns are available.
4682 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4684 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4685 common cases will be caught earlier than others.
4687 2004-10-08 Michael Matz <matz@suse.de>
4689 * loop-doloop.c (doloop_optimize): Extend count.
4691 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4693 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4694 (prefetch): Convert to expander.
4696 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4698 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4699 first argument of CALL.
4700 (tls_local_dynamic): Likewise.
4702 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4704 * c-typeck.c (enum impl_conv): New.
4705 (convert_for_assignment): Use it. Take tree for function called
4706 instead of its name. Handle ObjC selectors for diagnostics at
4707 start of function. Select diagnostic text within the function
4708 using full sentences for diagnsotics. Use %qE to name functions
4710 (convert_arguments, build_modify_expr,
4711 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4712 callers to convert_for_assignment.
4713 (warn_for_assignment): Remove.
4715 2004-10-08 Nick Clifton <nickc@redhat.com>
4717 * config/sh/symbian.c (symbian_possibly_export_base_class):
4718 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4719 TYPE_CONTAINS_VPTR_P.
4721 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4723 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4724 fixed registers form all_used_regs. Update call_really_used_regs.
4725 (CALL_REALLY_USED_REGISTERS): Define.
4726 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4727 with call_really_used_regs.
4729 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4731 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4732 for -profile as well as -p and -pg.
4734 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4736 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4738 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4740 * tree-cfg.c (tree_block_forwards_to): Remove.
4741 * tree-flow.h: Remove the corresponding prototype.
4743 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4745 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4746 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4748 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4751 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4752 flag_trapping_math is in effect, don't generate subtract
4755 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4757 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4758 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4759 (s390_extra_constraint_str): Add 'A' constraints.
4760 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4761 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4762 (CONSTRAINT_LEN): Likewise.
4763 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4764 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4765 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4766 ("*iordi3"): Add OI alternative and splitter.
4767 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4768 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4769 ("*xordi3"): Add XI alternative and splitter.
4770 ("*xorsi3", "*xorhi3"): Likewise.
4772 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4774 * config/mips/mips.c (mips_function_rodata_section): New function.
4775 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4777 2004-10-07 Devang Patel <dpatel@apple.com>
4779 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4780 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4781 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4782 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4783 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4784 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4785 UNSPEC_VCONDU_V16QI): New constant defines.
4786 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4787 vconduv16qi): New patterns.
4788 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4789 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4790 (get_vec_cmp_insn): Same.
4791 (get_vsel_insn): Same.
4792 (rs6000_emit_vector_compare): Same.
4793 (rs6000_emit_vector_select): Same.
4794 (INSN_NOT_AVAILABLE): New.
4796 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4798 PR tree-optimization/17749
4799 * tree-tailcall.c (find_tail_calls): Check that parameter is
4802 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4804 * config/ia64/ia64.c: Fix a comment typo.
4806 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4808 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4810 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4813 * tree-inline.c (expand_call_inline): Do not warn for functions
4814 marked with attribute noinline.
4816 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4819 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4820 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4822 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4823 of 0 as 4th argument to pass_by_reference.
4824 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4826 2004-10-06 Eric Christopher <echristo@redhat.com>
4828 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4831 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4834 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4836 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4838 PR rtl-optimization/17791
4839 * loop-doloop.c (doloop_modify): Take number of iterations as
4841 (doloop_optimize): Extend or shorten the number of iterations
4842 when changing mode of counter register.
4843 * loop-iv.c (lowpart_subreg): Export.
4844 * rtl.h (lowpart_subreg): Declare.
4846 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4848 PR tree-optimization/17806
4849 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4850 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4851 flags moved to split_edge.
4853 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4856 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4857 before tentatively building the conditional move sequence.
4859 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4862 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4864 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4865 function_arg_padding.
4867 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4870 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4872 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4874 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4875 * hooks.h: Remove the corresponding prototypes.
4877 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4880 * tree-nested.c (walk_stmt_info): Add changed field.
4881 (convert_nonlocal_reference): Set changed to when we
4882 change a decl to unnested decl.
4883 <case ADDR_EXPR>: Instead of checking if the immediate part
4884 of the ADDR_EXPR changed, check the field changed.
4885 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4887 (convert_local_reference): Set changed to when we
4888 change a decl to unnested decl.
4889 <case ADDR_EXPR>: Instead of checking if the immediate part
4890 of the ADDR_EXPR changed, check the field changed.
4891 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4893 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4895 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4896 * dwarf2out.c (dwarf2out_init): Remove references to
4897 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4898 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4899 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4901 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4903 * c-typeck.c (convert_arguments): Take expression for called
4904 function rather than its name. Handle ObjC selectors directly
4905 rather than relying on warn_for_assignment to do so. Call warning
4906 directly rather than warn_for_assignment. Use %qE in diagnostics.
4907 Say "argument" rather than "arg" in diagnostics.
4908 (build_function_call): Update call to convert_arguments.
4910 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4913 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4914 ENUMs specially instead of just saying we do.
4916 2004-10-06 Eric Christopher <echristo@redhat.com>
4918 * dwarf2.h: Sync with include/elf/dwarf2.h
4920 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4922 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4925 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4927 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4928 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4930 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4932 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4934 (lambda_compute_auxillary_space): Split from here.
4936 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4938 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4939 * tree-flow.h: Add prototype.
4940 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4941 expr_invariant_in_loop.
4943 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4945 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4948 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4950 * config/s390/s390-protos.h (s_imm_operand): Remove.
4951 (s390_pool_operand): Add prototype.
4952 * config/s390/s390.c (general_s_operand): Remove.
4953 (s_imm_operand): Remove.
4954 (s_operand): Merge contents of general_s_operand.
4955 (s390_pool_operand): New function.
4956 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4957 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4958 ("*cmpdi_ccu"): Merge Q->Q alternative.
4959 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4960 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4962 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4963 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4964 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4966 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4968 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4969 call ia64_function_arg_boundary.
4970 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4971 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4972 (ia64_function_arg_advance): Do not put 128 bit floats into
4975 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4977 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4978 Accept an expression instead of an arglist.
4979 (expand_builtin_stpcpy): Accept an expression instead of an
4982 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4985 * doc/install.texi (*-*-solaris2*): Mention potential problem
4986 with Sun assembler + GNU linker and C++ programs.
4987 Document status of binutils 2.15 release.
4989 2004-10-06 Jan Hubicka <jh@suse.cz>
4991 * cse.c (cse_main): Kill push/pop context.
4993 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4995 * pretty-print.c: Include tree.h.
4996 (pp_base_prepare_to_format): New function, logic from
4997 text_specifies_location.
4998 (pp_base_format_text): Use gcc_assert.
4999 * pretty-print.h (pp_prepare_to_format): New macro.
5000 (pp_base_prepare_to_format): Prototype.
5001 * diagnostic.c (text_specifies_location): Delete.
5002 (bug_report_request): Delete.
5003 (diagnostic_set_info): Don't call text_specifies_location.
5004 (diagnostic_action_after_output): Put text from
5005 bug_report_request inline here. Use gcc_unreachable.
5006 (diagnostic_report_current_function): Fix comment.
5007 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5008 Call pp_prepare_to_format before diagnostic_starter.
5009 (trim_filename): Use IS_DIR_SEPARATOR.
5010 (fatal_error, internal_error): Use gcc_unreachable.
5011 (error_recursion): Call diagnostic_action_after_output to
5012 issue the bug_report_request message and exit.
5013 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5015 * c-parse.in: Add list of diagnostic messages to insulate
5016 translation template from version of yacc/bison used to
5017 compile the grammar.
5019 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5022 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5024 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5026 * basic-block.h: Remove the prototype for
5027 flow_preorder_transversal_compute.
5028 * cfganal.c (dfst_node): Remove.
5029 (flow_preorder_transversal_compute): Likewise.
5030 * rtl.h: Remove the prototype for get_jump_table_offset.
5031 * rtlanal.c (get_jump_table_offset): Remove.
5033 2004-10-05 Richard Henderson <rth@redhat.com>
5036 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5038 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5041 * Makefile.in: Stage the build directory too.
5043 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5045 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5047 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5048 (frv_emit_move): Same.
5050 * config/frv/frv.c (frv_emit_move): New.
5051 (frv_legitimize_address): New.
5053 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5060 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5062 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5065 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5067 * c-decl.c (pushdecl): When an extern declaration at block scope
5068 refers to a visible entity with internal linkage, use the old DECL
5069 rather than the new one.
5071 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5073 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5076 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5078 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5081 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5083 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5084 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5087 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5089 * tree-cfg.c (cleanup_tree_cfg): Don't call
5090 delete_unreachable_blosk() after thread_jumps().
5091 (thread_jumps): Always remove basic blocks as they become
5094 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5096 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5097 something_changed. Simplify the while loop.
5099 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5101 * builtins.c (expand_builtin_memmove): Delete duplicate code
5102 and accept a tree type for the result.
5103 (expand_builtin_bcopy): Accept a tree type for the result.
5104 (fold_builtin_memmove): Accept an arglist and tree type for
5107 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5109 * config/s390/s390.c (s390_dump_pool): Remove return value.
5110 Use gen_pool_align, gen_pool_section_start/end instead of
5111 gen_pool_start/end_31/64.
5112 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5113 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5114 ("pool_start_31", "pool_end_31"): Remove.
5115 ("pool_start_64", "pool_end_64"): Likewise.
5116 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5118 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5119 (TARGET_CANNOT_COPY_INSN_P): Define.
5120 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5121 (struct constant_pool): New member 'execute'.
5122 (s390_add_execute, s390_find_execute): New functions.
5123 (s390_execute_label, s390_execute_target): Likewise.
5124 (s390_dump_pool): Output in-pool execute target templates.
5125 (s390_dump_execute): New function.
5126 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5127 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5128 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5129 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5130 ("*execute"): New insn pattern.
5131 ("movmem_short", "*movmem_short"): Use splitters to generate
5132 explicit execute pattern, remove embedded execute.
5133 ("clrmem_short", "*clrmem_short"): Likewise.
5134 ("cmpmem_short", "*cmpmem_short"): Likewise.
5136 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5138 * tree-ssa.c (verify_ssa): Verify phi arguments only
5139 contain renamed names.
5141 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5143 * config/rs6000/linux.h: Formatting, whitespace.
5144 * config/rs6000/linux64.h: Likewise.
5145 * config/rs6000/rs6000-protos.h: Likewise.
5146 * config/rs6000/rs6000.c: Likewise.
5147 (easy_vector_splat_const): Add fall thru comments.
5148 (output_vec_const_move): Likewise.
5150 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5152 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5154 2004-10-05 Chao-Ying Fu <fu@mips.com>
5155 Richard Sandiford <rsandifo@redhat.com>
5157 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5158 built-in functions. Document dependencies.
5159 (-mips3d): Add link here too.
5160 * doc/extend.texi (MIPS Paired-Single Support): New section.
5162 2004-10-04 Chao-ying Fu <fu@mips.com>
5164 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5166 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5168 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5169 Initialize OPT_STATS to 0.
5171 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5173 * tree-data-ref.c: Fix comment typos.
5175 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5177 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5178 the predicate cannot be computed, don't initialize the result to
5181 2004-10-01 Eric Christopher <echristo@redhat.com>
5183 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5184 locally defined enum.
5185 * dwarf2out.c (add_calling_convention_attribute): Don't
5188 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5190 PR c/17178, PR c/17820
5191 * c-decl.c (pop_scope): Do not warn about unused static
5192 variables as they warned in the middle-end.
5194 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5196 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5197 and make the first parameter the expression not the arglist.
5199 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5201 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5202 as valid modes to expand address expressions.
5204 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5206 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5207 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5208 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5209 code formatting conventions.
5211 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5213 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5215 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5217 PR tree-optimization/16632
5218 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5219 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5220 where | is used instead of &.
5222 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5224 * ginclude/stddef.h: Fix a comment typo.
5226 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5229 * config.gcc (i?86-*-solaris2*): Restore correct logic
5230 for --enable-threads option.
5231 (sparc64-*-solaris2*): Likewise.
5232 (sparc-*-solaris2*): Likewise.
5234 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5236 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5237 (OS_MISSING_POWERPC64): Move, and comment.
5238 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5239 (OS_MISSING_POWERPC64): Move, and comment.
5241 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5243 * arm.c (output_call_mem): Add missing \t.
5245 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5247 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5248 expand_builtin_strncmp): Delete duplicate code.
5250 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5252 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5253 take check-base and -limit arguments.
5254 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5255 check ranges for ARRAY_REF and COMPONENT_REF.
5256 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5259 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5261 * c-objc-common.c (c_tree_printer): Correct description of %E.
5262 Don't fall through after printing an expression.
5264 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5266 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5268 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5270 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5271 delete_unrechable_blocks() only when necessary.
5273 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5275 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5276 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5277 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5278 __gthread_recursive_mutex_unlock): New functions.
5280 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5282 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5283 * config/s390/tpf-eh.c: Remove file.
5284 * config/s390/tpf-unwind.h: New file.
5285 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5286 (MD_UNWIND_SUPPORT): Define.
5288 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5290 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5292 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5294 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5295 * config/s390/s390.c (s390_comparison): New function.
5296 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5297 (s390_branch_condition_mnemonic): Assert valid comparison.
5298 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5299 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5300 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5301 s390_comparison instead of comparison_operator.
5303 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5304 ("cmpmemdi"): Remove.
5305 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5306 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5307 ("cmpint_si"): Rename to ...
5308 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5309 ("cmpint_di", "*cmpint_di"): Likewise.
5310 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5311 redundant UNSPEC_CMPINT conversions.
5312 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5314 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5316 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5317 (main): Remove a reference to COLLECT_PARSE_FLAG
5318 * system.h: Poison COLLECT_PARSE_FLAG.
5319 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5321 2004-10-01 Paul Brook <paul@codesourcery.com>
5323 * config/arm/crti.asm: Give _init and _fini function type.
5325 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5327 * common.opt (ftree-loop-ivcanon): Enable by default.
5328 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5329 Enable complete loop unrolling.
5330 (canonicalize_induction_variables, tree_unroll_loops_completely):
5333 2004-10-01 Paul Brook <paul@codesourcery.com>
5335 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5336 not register number.
5337 (thumb_find_work_register): Search full register range.
5339 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5342 * tree-cfg.c (group_case_labels): Get the label and not
5343 the case expr for the default case.
5344 When the label we looking at is the default, decrement the
5347 2004-10-01 Jan Hubicka <jh@suse.cz>
5349 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5350 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5351 * toplev.h (tree_rest_of_compilation): Update prototype.
5352 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5354 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5356 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5357 cleanup_control_flow() out of the while loop.
5359 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5361 * tree-vectorizer.c (vectorizable_operation): Fail unless
5362 the mode for the vector type is indeed a vector mode.
5364 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5366 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5367 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5369 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5370 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5371 follow_ssa_edge_in_rhs): Ditto.
5372 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5373 (dump_iv): Dump base_object.
5374 (dump_use, dump_cand): Use dump_iv.
5375 (determine_base_object): New function.
5376 (alloc_iv): Initialize base_object field.
5377 (record_use): Clear the ssa_name field of iv.
5378 (get_computation_cost_at): Do not use difference of addresses of
5379 two different objects.
5380 (may_eliminate_iv): Do not require the loop to have just single exit.
5381 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5382 (nonzero_p): New function.
5383 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5384 tree_simplify_using_condition, simplify_using_initial_conditions,
5385 loop_niter_by_eval, find_loop_niter_by_eval,
5386 estimate_numbers_of_iterations_loop, compare_trees,
5387 upper_bound_in_type, lower_bound_in_type,
5388 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5389 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5390 instead of integer_(non)zerop.
5392 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5395 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5397 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5398 and TI_VA_LIST_FPR_COUNTER_FIELD.
5399 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5400 * tree-pass.h (pass_stdarg): Add.
5401 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5402 * tree-stdarg.c: New file.
5403 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5404 (tree-stdarg.o): Add dependencies.
5405 * function.h (struct function): Add va_list_gpr_size and
5406 va_list_fpr_size fields.
5407 * function.c (allocate_struct_function): Initialize them.
5409 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5410 va_list_{g,f}pr_counter_field.
5411 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5412 area will not be used. Only save registers that tree-stdarg.c
5413 detected they need saving.
5414 (ix86_va_start): Don't set up fields that won't be used.
5416 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5417 va_list_{g,f}pr_counter_field.
5418 (setup_incoming_varargs): Don't do anything if reg_save
5419 area will not be used. Only save registers that tree-stdarg.c
5420 detected they need saving.
5421 (rs6000_va_start): Don't set up fields that won't be used.
5423 2004-09-30 Eric Christopher <echristo@redhat.com>
5425 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5427 * dwarf2out.c (add_calling_convention_attribute): New function.
5428 (gen_subroutine_type_die): Use.
5429 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5430 * target.h (gcc_target): Add dwarf_calling_convention.
5431 * hooks.c (hook_int_tree_0): New function.
5432 * hooks.h: Prototype.
5433 * config/sh/sh.c: Include dwarf2.h.
5434 (sh_dwarf_calling_convention): New function.
5435 (TARGET_DWARF_CALLING_CONVENTION): Use.
5436 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5438 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5440 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5441 expand_builtin_strrchr, expand_builtin_strpbrk,
5442 expand_builtin_strncat, expand_builtin_strspn,
5443 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5446 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5448 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5450 (s390_logical_operator_ok_p): Likewise.
5451 * config/s390/s390.c (s390_expand_logical_operator): New function.
5452 (s390_logical_operator_ok_p): Likewise.
5453 * config/s390/s390.md ("anddi3"): New expander.
5454 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5455 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5456 ("andsi3"): Use s390_expand_logical_operator.
5457 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5458 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5459 ("andhi3"): New expander.
5460 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5461 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5462 ("andqi3"): New expander.
5463 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5464 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5465 ("iordi3"): New expander.
5466 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5467 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5468 ("iorsi3"): Use s390_expand_logical_operator.
5469 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5470 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5471 ("iorhi3"): New expiorer.
5472 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5473 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5474 ("iorqi3"): New expiorer.
5475 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5476 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5477 ("xordi3"): New expander.
5478 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5479 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5480 ("xorsi3"): New expander.
5481 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5482 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5483 ("xorhi3"): New expander.
5484 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5485 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5486 ("xorqi3"): New expander.
5487 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5488 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5490 2004-09-30 Roger Sayle <roger@eyesopen.com>
5492 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5493 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5494 machine mode as the result.
5496 2004-09-30 Ben Elliston <bje@au.ibm.com>
5499 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5500 FOR_EACH_EDGE macros.
5502 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5504 * c-tree.h (readonly_error): Remove.
5505 * c-typeck (enum lvalue_use): New.
5506 (lvalue_or_else, readonly_error): Use it. All callers changed.
5507 (readonly_error): Make static.
5509 2004-09-30 Jan Hubicka <jh@suse.cz>
5512 * cfgrtl.c (try_redirect_by_replacing_jump,
5513 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5514 cfg_layout_merge_blocks): Do not attach any line number information
5515 to newly inserted instructions.
5516 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5518 (emit_*insn_before, emit_insn*_after): New.
5519 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5521 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5522 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5524 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5526 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5527 (s390_return_address_offset): Remove.
5528 (s390_can_eliminate): Add prototype.
5529 (s390_initial_elimination_offset): Add prototype.
5530 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5531 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5532 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5533 (s390_return_address_offset): Remove.
5534 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5535 (struct machine_function): New member split_branches_pending_p.
5536 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5537 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5538 (s390_optimize_prologue): Remove base_used argument. Call
5539 s390_update_frame_layout instead of s390_register_info. Handle
5540 prologue/epilogue insns that touch only RETURN_REGNUM.
5541 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5542 (s390_register_info): Remove base_used and return_addr_used
5543 arguments, compute special register usage inline. Return live
5544 register data to caller.
5545 (s390_frame_info): Remove arguments, do not call s390_register_info.
5546 (s390_init_frame_layout): New function.
5547 (s390_update_frame_layout): Likewise.
5548 (s390_emit_prologue): Call s390_update_frame_layout; some code
5549 move to there. Do not emit pool placeholder insn if unnecessary.
5551 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5553 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5554 floating point constant workaround.
5555 (s390_secondary_input_reload_class): Handle PLUS reloads
5556 with too-large constant.
5557 (s390_expand_plus_operand): Likewise.
5558 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5559 ("movsi"): Likewise. Also, remove workaround for non-general
5561 ("movdf"): Do not call force_const_mem.
5562 ("movsf"): Likewise. Merge expander with *movsf insn.
5563 ("*movsf"): Remove, merge with movsf expander.
5565 2004-09-30 Paul Brook <paul@codesourcery.com>
5567 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5568 (ENDFILE_SPEC): Define.
5569 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5571 2004-09-30 Richard Henderson <rth@redhat.com>
5573 * config/alpha/qrnnd.asm: Mark for noexecstack.
5575 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5577 * protoize.c, tree-cfg.c: Fix comment typos.
5579 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5582 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5584 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5586 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5588 (add_pointed_to_expr): ... here.
5589 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5590 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5591 pointer variable, if set.
5593 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5595 * config/sh/sh.c: Follow spelling conventions.
5597 2004-09-29 Richard Henderson <rth@redhat.com>
5599 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5600 * doc/tm.texi (DWARF_ZERO_REG): New.
5602 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5603 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5604 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5606 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5608 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5609 with a PLUS as source operand.
5610 (expand_movstr): Likewise.
5611 (expand_builtin_stpcpy): Likewise.
5613 2004-09-29 Richard Henderson <rth@redhat.com>
5616 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5617 (is_gimple_asm_val): New.
5618 * tree-gimple.h (is_gimple_asm_val): Declare.
5619 * gimplify.c (gimplify_asm_expr): Use it.
5620 * tree-pretty-print.c (print_declaration): Dump hard regs.
5621 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5622 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5623 * tree-ssa-pre.c (is_undefined_value): Likewise.
5624 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5625 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5626 * tree-ssa.c (warn_uninit): Likewise.
5627 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5629 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5631 * c-decl.c (merge_decls): Use comptype when comparing
5632 types to decide on DECL_SIZE save of olddecl.
5634 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5636 * tree.h (INDIRECT_REF_P): New macro.
5637 * alias.c (get_alias_set): Use it
5638 (nonoverlapping_memrefs_p): Ditto.
5639 * emit-rtl.c (mem_expr_equal_p): Ditto.
5640 (set_mem_attributes_minus_bitpos): Ditto.
5641 (is_gimple_addressable): Ditto.
5642 (get_base_address): Ditto.
5643 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5644 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5645 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5646 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5647 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5648 (add_address_candidates): Ditto.
5649 (rewrite_address_base): Ditto.
5651 2004-09-30 Ben Elliston <bje@au.ibm.com>
5653 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5654 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5655 (rewrite_ssa_into_ssa): Likewise.
5656 * tree-phinodes.c (create_phi_node): Access the number of
5657 predecessor edges using EDGE_COUNT() and not num_preds.
5659 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5662 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5664 2004-09-29 Eric Christopher <echristo@redhat.com>
5666 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5668 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5670 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5671 the address is (plus reg mem).
5673 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5675 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5677 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5679 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5680 cascaded if ... else if with a switch.
5682 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5684 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5686 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5688 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5689 and TI_VA_LIST_FPR_COUNTER_FIELD.
5690 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5691 * tree-pass.h (pass_stdarg): Add.
5692 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5693 * tree-stdarg.c: New file.
5694 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5695 (tree-stdarg.o): Add dependencies.
5696 * function.h (struct function): Add va_list_gpr_size and
5697 va_list_fpr_size fields.
5698 * function.c (allocate_struct_function): Initialize them.
5700 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5701 va_list_{g,f}pr_counter_field.
5702 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5703 area will not be used. Only save registers that tree-stdarg.c
5704 detected they need saving.
5705 (ix86_va_start): Don't set up fields that won't be used.
5707 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5708 va_list_{g,f}pr_counter_field.
5709 (setup_incoming_varargs): Don't do anything if reg_save
5710 area will not be used. Only save registers that tree-stdarg.c
5711 detected they need saving.
5712 (rs6000_va_start): Don't set up fields that won't be used.
5714 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5716 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5717 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5718 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5719 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5720 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5721 ATTR_NONNULL_1_4): New.
5723 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5725 PR tree-optimization/17697
5726 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5729 2004-09-28 Per Bothner <per@bothner.com>
5731 * profile.c (branch_prob): Pass correct value to output_location,
5732 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5734 2004-09-28 Richard Henderson <rth@redhat.com>
5737 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5738 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5739 * tree-ssa-ccp.c (replace_uses_in): Use it.
5740 * tree-ssa-dom.c (cprop_operand): Likewise.
5742 2004-09-28 Jeff Law <law@redhat.com>
5744 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5745 that no outgoing edges be left in the duplicate block. Do no
5746 update information on outgoing edges or PHI nodes in target
5748 (remove_ctrl_stmt_and_useless_edges): Renamed from
5749 remove_last_stmt_and_useless_edges. Handle case where the
5750 block is empty or has no control statements. Do not update edge
5752 (thread_block): Create a template block rather than copying the
5753 original block every time. Create outgoing edges from the
5754 duplicate blocks and update PHIs at the target of the outgoing
5755 edges here. Fix edge flags for the original block if necessary.
5756 * cfghooks (duplicate_block): No longer assert that the original
5757 block has incoming edges.
5759 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5761 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5762 Reg Vars to enforce register allocation with general constraints.
5763 (Explicit Reg Vars): Clarify relation to asm statements.
5764 (Local Reg Vars): Similar.
5766 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5768 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5769 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5770 build_control_flow, new_edge): Remove.
5771 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5772 (bitlst, bitlst_table_last, bitlst_table): Remove.
5773 (bblst): Store basic_block pointer instead of block index.
5774 (bblst_table): Likewise.
5775 (edgelst): Store edge pointer instead of edge index.
5776 (edgelst_table, edgelst_last): New variables.
5777 (extract_bitlst): Rename to ...
5778 (extract_edgelst): ... this. Return edge pointers, not indices.
5779 (split_edges): Update call.
5780 (rgn_edges): Store edge pointers instead of indices.
5781 (edge_to_bit): Remove.
5782 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5783 (SET_EDGE_TO_BIT): New macro.
5784 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5785 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5786 data structures instead of haifa_edge et al. Use edge pointers
5787 instead of edge indices everywhere.
5788 (compute_dom_prob_ps): Use standard CFG data structures. Account
5790 (compute_trg_info): Likewise.
5791 (propagate_deps): Likewise.
5792 (debug_candidate): Account for bblst data structure change.
5793 (check_live_1, update_live_1, is_pfree): Likewise.
5794 (IS_REACHABLE): Use standard CFG data structures.
5795 (init_ready_list): Update bblst_table/edgelst_table allocation.
5796 (schedule_region): Update alloc/cleanup code to data structure
5797 changes. Use edge->aux to store per-region edge index.
5798 (init_regions): No longer call build_control_flow. Do not
5799 create edge list any more.
5801 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5803 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5804 * combine.c (can_combine_p): Likewise.
5805 * local-alloc. (update_equiv_regs): Likewise.
5807 2004-09-28 Richard Henderson <rth@redhat.com>
5810 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5811 Don't check VOIDmode here. Force PLUS operands to common type.
5812 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5813 Pmode if given a non pointer type.
5815 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5818 * optabs.c (expand_binop): Force constants to the correct mode.
5820 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5822 * config/s390/s390.c (s390_adjust_cost): Remove.
5823 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5824 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5825 * config/s390/s390.md ("main_pool"): Use "larl" type
5826 attribute if TARGET_CPU_ZARCH.
5828 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5830 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5833 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5835 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5838 2004-09-28 Steven Bosscher <stevenb@suse.de>
5840 * common.opt (flag_gcse_sm): Disable by default.
5841 (flag_gcse_las): Likewise.
5842 (flag_web): Likewise. Create from this file.
5843 * flags.h: Remove flag_web declaration.
5844 * toplev.c (flag_web): Likewise.
5845 (process_options): Never set flag_web.
5847 2004-09-28 Steven Bosscher <stevenb@suse.de>
5849 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5850 * tree-ssa-propagate.c: Include vec.h.
5851 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5853 (cfg_blocks_add): Assert the block is not already in the worklist.
5854 Update uses of interesting_ssa_edges and varying_ssa_edges.
5855 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5856 ssa_propagate): Likewise.
5858 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5861 * c-decl.c (start_decl): Check for initializing incomplete array
5863 (build_compound_literal): Check for TYPE being error_mark_node.
5864 * c-parse.in (primary): Check for VLA compound literals.
5866 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5868 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5869 with --disable-checking.
5871 2004-09-28 Devang Patel <dpatel@apple.com>
5873 * tree-pretty-print.c (dump_generic_node): Print vector types.
5875 2004-09-28 Nick Clifton <nickc@redhat.com>
5877 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5878 invocation of the function sh_init_cumulative_args.
5879 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5880 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5881 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5882 * config/sh/sh.c (sh_init_cumulative_args): New function based
5883 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5884 heuristic added to determine the setting of force_mem when a
5885 library function is being called.
5887 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5889 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5890 Skip constant arguments.
5892 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5894 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5895 volatile type, mark the tag volatile.
5896 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5899 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5901 * tree.def (vec_cond_expr): Fix. Change 'e'
5904 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5906 * basic-block.h: Fix a comment typo.
5908 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5910 * optabs.c, optabs.h: Fix comment typos.
5912 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5914 * config/sparc/sparc.md (call_address_struct_value_sp32):
5915 Properly mask the immediate field of the 'unimp' instruction.
5916 (call_symbolic_struct_value_sp32): Likewise.
5918 2004-09-28 Ben Elliston <bje@au.ibm.com>
5919 Steven Bosscher <stevenb@suse.de>
5920 Andrew Pinski <pinskia@physics.uc.edu>
5922 Merge from edge-vector-branch:
5923 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5924 (struct edge_def): Remove pred_next, succ_next members.
5925 (struct basic_block_def): Remove pred, succ members. Add preds
5926 and succs members of type VEC(edge).
5927 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5928 (BRANCH_EDGE): Likewise.
5929 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5930 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5931 (edge_iterator): New.
5932 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5933 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5934 (FOR_EACH_EDGE): New.
5935 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5937 (rotate_loop): Likewise.
5938 (find_traces_1_route): Likewise.
5939 (bb_to_key): Likewise.
5940 (connect_traces): Likewise.
5941 (copy_bb_p): Likewise.
5942 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5943 (add_labels_and_missing_jumps): Likewise.
5944 (fix_up_fall_thru_edges): Likewise.
5945 (find_jump_block): Likewise.
5946 (fix_crossing_conditional_branches): Likewise.
5947 (fix_crossing_unconditional_branches): Likewise.
5948 (add_reg_crossing_jump_notes): Likewise.
5949 * bt-load.c (augment_live_range): Likewise.
5950 * cfg.c (clear_edges): Likewise.
5951 (unchecked_make_edge): Likewise.
5952 (cached_make_edge): Likewise.
5953 (make_single_succ_edge): Likewise.
5954 (remove_edge): Likewise.
5955 (redirect_edge_succ_nodup): Likewise.
5956 (check_bb_profile): Likewise.
5957 (dump_flow_info): Likewise.
5958 (alloc_aux_for_edges): Likewise.
5959 (clear_aux_for_edges): Likewise.
5960 (dump_cfg_bb_info): Likewise.
5961 * cfganal.c (forwarder_block_p): Likewise.
5962 (can_fallthru): Likewise.
5963 (could_fall_through): Likewise.
5964 (mark_dfs_back_edges): Likewise.
5965 (set_edge_can_fallthru_flag): Likewise.
5966 (find_unreachable_blocks): Likewise.
5967 (create_edge_list): Likewise.
5968 (verify_edge_list): Likewise.
5969 (add_noreturn_fake_exit_edges): Likewise.
5970 (connect_infinite_loops_to_exit): Likewise.
5971 (flow_reverse_top_sort_order_compute): Likewise.
5972 (flow_depth_first_order_compute): Likewise.
5973 (flow_preorder_transversal_compute): Likewise.
5974 (flow_dfs_compute_reverse_execute): Likewise.
5975 (dfs_enumerate_from): Likewise.
5976 (compute_dominance_frontiers_1): Likewise.
5977 * cfgbuild.c (make_edges): Likewise.
5978 (compute_outgoing_frequencies): Likewise.
5979 (find_many_sub_basic_blocks): Likewise.
5980 (find_sub_basic_blocks): Likewise.
5981 * cfgcleanup.c (try_simplify_condjump): Likewise.
5982 (thread_jump): Likewise.
5983 (try_forward_edges): Likewise.
5984 (merge_blocks_move): Likewise.
5985 (outgoing_edges_match): Likewise.
5986 (try_crossjump_to_edge): Likewise.
5987 (try_crossjump_bb): Likewise.
5988 (try_optimize_cfg): Likewise.
5989 (merge_seq_blocks): Likewise.
5990 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5991 (expand_gimple_basic_block): Likewise.
5992 (construct_init_block): Likewise.
5993 (construct_exit_block): Likewise.
5994 * cfghooks.c (verify_flow_info): Likewise.
5995 (dump_bb): Likewise.
5996 (delete_basic_block): Likewise.
5997 (split_edge): Likewise.
5998 (merge_blocks): Likewise.
5999 (make_forwarder_block): Likewise.
6000 (tidy_fallthru_edges): Likewise.
6001 (can_duplicate_block_p): Likewise.
6002 (duplicate_block): Likewise.
6003 * cfglayout.c (fixup_reorder_chain): Likewise.
6004 (fixup_fallthru_exit_predecessor): Likewise.
6005 (can_copy_bbs_p): Likewise.
6006 (copy_bbs): Likewise.
6007 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6008 (flow_loop_entry_edges_find): Likewise.
6009 (flow_loop_exit_edges_find): Likewise.
6010 (flow_loop_nodes_find): Likewise.
6011 (mark_single_exit_loops): Likewise.
6012 (flow_loop_pre_header_scan): Likewise.
6013 (flow_loop_pre_header_find): Likewise.
6014 (update_latch_info): Likewise.
6015 (canonicalize_loop_headers): Likewise.
6016 (flow_loops_find): Likewise.
6017 (get_loop_body_in_bfs_order): Likewise.
6018 (get_loop_exit_edges): Likewise.
6019 (num_loop_branches): Likewise.
6020 (verify_loop_structure): Likewise.
6021 (loop_latch_edge): Likewise.
6022 (loop_preheader_edge): Likewise.
6023 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6024 (expected_loop_iterations): Likewise.
6025 * cfgloopmanip.c (remove_bbs): Likewise.
6026 (fix_bb_placement): Likewise.
6027 (fix_irreducible_loops): Likewise.
6028 (remove_path): Likewise.
6029 (scale_bbs_frequencies): Likewise.
6030 (loopify): Likewise.
6032 (fix_loop_placement): Likewise.
6033 (loop_delete_branch_edge): Likewise.
6034 (duplicate_loop_to_header_edge): Likewise.
6035 (mfb_keep_just): Likewise.
6036 (create_preheader): Likewise.
6037 (force_single_succ_latches): Likewise.
6038 (loop_split_edge_with): Likewise.
6039 (create_loop_notes): Likewise.
6040 * cfgrtl.c (rtl_split_block): Likewise.
6041 (rtl_merge_blocks): Likewise.
6042 (rtl_can_merge_blocks): Likewise.
6043 (try_redirect_by_replacing_jump): Likewise.
6044 (force_nonfallthru_and_redirect): Likewise.
6045 (rtl_tidy_fallthru_edge): Likewise.
6046 (commit_one_edge_insertion): Likewise.
6047 (commit_edge_insertions): Likewise.
6048 (commit_edge_insertions_watch_calls): Likewise.
6049 (rtl_verify_flow_info_1): Likewise.
6050 (rtl_verify_flow_info): Likewise.
6051 (purge_dead_edges): Likewise.
6052 (cfg_layout_redirect_edge_and_branch): Likewise.
6053 (cfg_layout_can_merge_blocks_p): Likewise.
6054 (rtl_flow_call_edges_add): Likewise.
6055 * cse.c (cse_cc_succs): Likewise.
6056 * df.c (hybrid_search): Likewise.
6057 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6058 (calc_dfs_tree): Likewise.
6059 (calc_idoms): Likewise.
6060 (recount_dominator): Likewise.
6061 * domwalk.c (walk_dominator_tree): Likewise.
6062 * except.c (emit_to_new_bb_before): Likewise.
6063 (connect_post_landing_pads): Likewise.
6064 (sjlj_emit_function_enter): Likewise.
6065 (sjlj_emit_function_exit): Likewise.
6066 (finish_eh_generation): Likewise.
6067 * final.c (compute_alignments): Likewise.
6068 * flow.c (calculate_global_regs_live): Likewise.
6069 (initialize_uninitialized_subregs): Likewise.
6070 (init_propagate_block_info): Likewise.
6071 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6072 * gcse.c (find_implicit_sets): Likewise.
6073 (bypass_block): Likewise.
6074 (bypass_conditional_jumps): Likewise.
6075 (compute_pre_data): Likewise.
6076 (insert_insn_end_bb): Likewise.
6077 (insert_store): Likewise.
6078 (remove_reachable_equiv_notes): Likewise.
6079 * global.c (global_conflicts): Likewise.
6080 (calculate_reg_pav): Likewise.
6081 * graph.c (print_rtl_graph_with_bb): Likewise.
6082 * ifcvt.c (mark_loop_exit_edges): Likewise.
6083 (merge_if_block): Likewise.
6084 (find_if_header): Likewise.
6085 (block_jumps_and_fallthru_p): Likewise.
6086 (find_if_block): Likewise.
6087 (find_cond_trap): Likewise.
6088 (block_has_only_trap): Likewise.
6089 (find_if_case1): Likewise.
6090 (find_if_case_2): Likewise.
6091 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6092 (perfect_nestify): Likewise.
6093 * lcm.c (compute_antinout_edge): Likewise.
6094 (compute_laterin): Likewise.
6095 (compute_available): Likewise.
6096 (compute_nearerout): Likewise.
6097 * loop-doloop.c (doloop_modify): Likewise.
6098 * loop-init.c (loop_optimizer_init): Likewise.
6099 * loop-invariant.c (find_exits): Likewise.
6100 * loop-iv.c (simplify_using_initial_values): Likewise.
6101 (check_simple_exit): Likewise.
6102 (find_simple_exit): Likewise.
6103 * loop-unroll.c (peel_loop_completely): Likewise.
6104 (unroll_loop_constant_iterations): Likewise.
6105 (unroll_loop_runtime_iterations): Likewise.
6106 * loop-unswitch.c (may_unswitch_on): Likewise.
6107 (unswitch_loop): Likewise.
6108 * modulo-sched.c (generate_prolog_epilog): Likewise.
6109 (sms_schedule): Likewise.
6110 * postreload-gcse.c (eliminate_partially_redundant_load):
6112 * predict.c (can_predict_insn_p): Likewise.
6113 (set_even_probabilities): Likewise.
6114 (combine_predictions_for_bb): Likewise.
6115 (predict_loops): Likewise.
6116 (estimate_probability): Likewise.
6117 (tree_predict_by_opcode): Likewise.
6118 (tree_estimate_probability): Likewise.
6119 (last_basic_block_p): Likewise.
6120 (propagate_freq): Likewise.
6121 (estimate_loops_at_level): Likewise.
6122 (estimate_bb_frequencies): Likewise.
6123 * profile.c (instrument_edges): Likewise.
6124 (get_exec_counts): Likewise.
6125 (compute_branch_probabilities): Likewise.
6126 (branch_prob): Likewise.
6127 * ra-build.c (live_in): Likewise.
6128 * ra-rewrite.c (rewrite_program2): Likewise.
6129 * ra.c (reg_alloc): Likewise.
6130 * reg-stack.c (reg_to_stack): Likewise.
6131 (convert_regs_entry): Likewise.
6132 (compensate_edge): Likewise.
6133 (convert_regs_1): Likewise,
6134 (convert_regs_2): Likewise.
6135 (convert_regs): Likewise.
6136 * regrename.c (copyprop_hardreg_forward): Likewise.
6137 * reload1.c (fixup_abnormal_edges): Likewise.
6138 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6139 (sbitmap_insersection_of_preds): Likewise.
6140 (sbitmap_union_of_succs): Likewise.
6141 (sbitmap_union_of_preds): Likewise.
6142 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6143 (fix_basic_block_boundaries): Likewise.
6144 (sched_ebbs): Likewise.
6145 * sched-rgn.c (build_control_flow): Likewise.
6146 (find_rgns): Likewise.
6147 * tracer.c (find_best_successor): Likewise.
6148 (find_best_predecessor): Likewise.
6149 (tail_duplicate): Likewise.
6150 * tree-cfg.c (make_edges): Likewise.
6151 (make_ctrl_stmt_edges): Likewise.
6152 (make_goto_expr_edges): Likewise.
6153 (tree_can_merge_blocks_p): Likewise.
6154 (tree_merge_blocks): Likewise.
6155 (cfg_remove_useless_stmts_bb): Likewise.
6156 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6157 (tree_block_forwards_to): Likewise.
6158 (cleanup_control_expr_graph): Likewise.
6159 (find_taken_edge): Likewise.
6160 (dump_cfg_stats): Likewise.
6161 (tree_cfg2vcg): Likewise.
6162 (disband_implicit_edges): Likewise.
6163 (tree_find_edge_insert_loc): Likewise.
6164 (bsi_commit_edge_inserts): Likewise.
6165 (tree_split_edge): Likewise.
6166 (tree_verify_flow_info): Likewise.
6167 (tree_make_forwarder_block): Likewise.
6168 (tree_forwarder_block_p): Likewise.
6169 (thread_jumps): Likewise.
6170 (tree_try_redirect_by_replacing_jump): Likewise.
6171 (tree_split_block): Likewise.
6172 (add_phi_args_after_copy_bb): Likewise.
6173 (rewrite_to_new_ssa_names_bb): Likewise.
6174 (dump_function_to_file): Likewise.
6175 (print_pred_bbs): Likewise.
6176 (print_loop): Likewise.
6177 (tree_flow_call_edges_add): Likewise.
6178 (split_critical_edges): Likewise.
6179 (execute_warn_function_return): Likewise.
6180 (extract_true_false_edges_from_block): Likewise.
6181 * tree-if-conv.c (tree_if_conversion): Likewise.
6182 (if_convertable_bb_p): Likewise.
6183 (find_phi_replacement_condition): Likewise.
6184 (combine_blocks): Likewise.
6185 * tree-into-ssa.c (compute_global_livein): Likewise.
6186 (ssa_mark_phi_uses): Likewise.
6187 (ssa_rewrite_initialize_block): Likewise.
6188 (rewrite_add_phi_arguments): Likewise.
6189 (ssa_rewrite_phi_arguments): Likewise.
6190 (insert_phi_nodes_for): Likewise.
6191 (rewrite_into_ssa): Likewise.
6192 (rewrite_ssa_into_ssa): Likewise.
6193 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6194 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6195 (rewrite_trees): Likewise.
6196 * tree-pretty-print.c (dump_bb_header): Likewise.
6197 (dump_implicit_edges): Likewise.
6198 * tree-sra.c (insert_edge_copies): Likewise.
6199 (find_obviously_necessary_stmts): Likewise.
6200 (remove_data_stmt): Likewise.
6201 * tree-ssa-dom.c (thread_across_edge): Likewise.
6202 (dom_opt_finalize_block): Likewise.
6203 (single_incoming_edge_ignoring_loop_edges): Likewise.
6204 (record_equivalences_from_incoming_edges): Likewise.
6205 (cprop_into_successor_phis): Likewise.
6206 * tree-ssa-live.c (live_worklist): Likewise.
6207 (calculate_live_on_entry): Likewise.
6208 (calculate_live_on_exit): Likewise.
6209 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6210 (copy_loop_headers): Likewise.
6211 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6212 (fill_always_executed_in): Likewise.
6213 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6214 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6215 (compute_phi_arg_on_exit): Likewise.
6216 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6217 (get_loops_exit): Likewise.
6218 (split_loop_exit_edge): Likewise.
6219 (ip_normal_pos): Likewise.
6220 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6222 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6223 (replace_phi_with_stmt): Likewise.
6224 (value_replacement): Likewise.
6225 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6226 (insert_aux): Likewise.
6227 (init_pre): Likewise.
6228 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6229 (simulate_block): Likewise.
6230 (ssa_prop_init): Likewise.
6231 * tree-ssa-threadupdate.c (thread_block): Likewise.
6232 (create_block_for_threading): Likewise.
6233 (remove_last_stmt_and_useless_edges): Likewise.
6234 * tree-ssa.c (verify_phi_args): Likewise.
6235 (verify_ssa): Likewise.
6236 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6237 (find_tail_calls): Likewise.
6238 (eliminate_tail_call): Likewise.
6239 (tree_optimize_tail_calls_1): Likewise.
6240 * tree-vectorizer.c (vect_transform_loop): Likewise.
6241 * var-tracking.c (prologue_stack_adjust): Likewise.
6242 (vt_stack_adjustments): Likewise.
6243 (vt_find_locations): Likewise.
6244 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6245 * config/i386/i386.c (ix86_pad_returns): Likewise.
6246 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6247 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6249 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6252 * config/sparc/sparc.c (struct machine_function): New field
6253 'leaf_function_p' and 'prologue_data_valid_p'.
6254 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6255 to conveniently access the above fields.
6256 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6257 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6258 of the generic flavor 'current_function_uses_only_leaf_regs'.
6259 (eligible_for_sibcall_delay): Likewise.
6260 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6261 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6262 (sparc_asm_function_prologue): Add sanity check for the assumption
6263 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6264 (sparc_can_use_return_insn_p): New function.
6265 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6266 (output_restore): Likewise.
6267 (output_sibcall): Likewise.
6268 (sparc_output_mi_thunk): Likewise.
6269 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6270 * config/sparc/sparc.md (return): New expander.
6272 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6274 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6277 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6278 (bit_from_pos): Likewise.
6279 (byte_from_pos): Likewise.
6280 (pos_from_bit): Likewise.
6281 (normalize_offset): Likewise.
6282 (place_field): Likewise.
6283 (finalize_type_size): Likewise.
6284 (layout_type): Likewise.
6285 * tree.c (build_index_type): Likewise.
6287 2004-09-27 Devang Patel <dpatel@apple.com>
6289 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6290 * genopinit.c (optabs): New entry for vcond_gen_code and
6292 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6293 (get_rtx_code): New function.
6294 (vector_compare_rtx): New function.
6295 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6296 (expand_vec_cond_expr_p): New function.
6297 (expand_vec_cond_expr): New function.
6298 (get_vcond_icode): New function.
6299 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6300 (vcond_gen_code, vcondu_gen_code): Same.
6302 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6304 * Makefile.in (STAGESTUFF): Split into ...
6305 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6306 (mostlyclean): Update.
6307 (stage1-start, stage2-start, stage3-start, stage4-start,
6308 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6309 Move the STAGEMOVESTUFF.
6311 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6313 * system.h (getpagesize): Return 'int' instead of 'long'.
6315 2004-09-27 Michael Matz <matz@suse.de>
6319 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6320 bmp_iter_and_init): Shift by bit_in_word.
6322 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6324 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6325 * configure.ac: Don't sinclude it here.
6326 * configure: Regenerate.
6328 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6330 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6333 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6336 * c-typeck.c (build_component_ref): Name type involved in
6337 diagnostic for structure or union without a member of the given
6340 2004-09-27 DJ Delorie <dj@redhat.com>
6342 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6343 .comm alignment is bytes, not bits.
6345 2004-09-27 Devang Patel <dpatel@apple.com>
6347 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6348 (print_call_name): Do not print VEC_COND_EXPR.
6350 2004-09-27 Devang Patel <dpatel@apple.com>
6352 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6354 2004-09-27 Jan Hubicka <jh@suse.cz>
6356 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6358 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6360 * bitmap.h: Fix a comment typo.
6362 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6364 * libgcc2.c (getpagesize): Change type of return value to int.
6366 2004-09-26 Matt Austern <austern@apple.com>
6368 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6371 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6373 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6374 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6375 (bitmap_iterator): New type.
6376 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6377 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6378 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6379 bmp_iter_and_init, bmp_iter_and_next): New functions.
6380 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6381 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6382 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6383 * bitmap.c (bitmap_print): Ditto.
6384 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6385 btr_def_live_range): Ditto.
6386 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6387 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6389 * ddg.c (build_inter_loop_deps): Ditto.
6390 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6392 * except.c (remove_eh_handler): Ditto.
6393 * flow.c (reg_set_to_hard_reg_set): Ditto.
6394 * gcse.c (clear_modify_mem_tables): Ditto.
6395 * global.c (build_insn_chain): Ditto.
6396 * ifcvt.c (dead_or_predicable): Ditto.
6397 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6399 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6400 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6401 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6402 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6403 tree_purge_all_dead_eh_edges): Ditto.
6404 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6405 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6406 rewrite_ssa_into_ssa): Ditto.
6407 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6408 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6410 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6411 compute_flow_sensitive_aliasing, maybe_create_global_var,
6412 dump_points_to_info_for): Ditto.
6413 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6414 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6415 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6416 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6418 * tree-ssa-loop-ivopts.c (find_induction_variables,
6419 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6420 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6421 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6423 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6424 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6425 add_call_read_ops): Ditto.
6426 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6428 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6430 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6431 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6433 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6435 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6436 reflect size of memory regions being compared.
6438 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6440 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6441 expressions. Always clear MEM_SIZE and alias set.
6443 2004-09-26 Roger Sayle <roger@eyesopen.com>
6444 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6447 * stor-layout.c (compute_record_mode): For records with a single
6448 field, only use the field's mode if its size matches what we'd
6449 have choosen for the record ourselves. This forces the use of
6450 BLKmode for packed records that don't completely fill a mode.
6452 2004-09-26 Roger Sayle <roger@eyesopen.com>
6455 * combine.c (force_to_mode): Remove dubious early return test that
6456 inhibits further optimization.
6458 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6460 * profile.c: Fix a comment typo.
6462 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6465 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6466 with varying offset.
6467 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6468 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6470 (expr_invariant_in_loop_p): New function.
6471 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6472 component_ref_field_offset for COMPONENT_REFs. Do not allow
6473 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6474 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6475 MISALIGNED_INDIRECT_REFs.
6476 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6477 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6478 MISALIGNED_INDIRECT_REFs.
6480 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6483 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6484 -std and -ansi options.
6486 2004-09-26 Jan Hubicka <jh@suse.cz>
6488 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6489 for nested functions whose proper parent has not been output.
6491 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6492 when re-constructing profile previously invalidated by loop.
6494 2004-09-25 Dale Johannesen <dalej@apple.com>
6496 * tree-gimple.c: Move GIMPLE definition...
6497 * doc/tree-ssa.texi: here.
6499 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6501 * tree-vectorizer.c: Fix a comment typo.
6503 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6505 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6506 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6507 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6508 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6510 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6512 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6514 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6516 * doc/passes.texi: Fix a typo.
6518 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6520 * tree-optimize.c (init_tree_optimization_passes): Add
6522 * tree-pass.h (pass_record_bounds): Declare.
6523 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6526 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6528 PR tree-optimization/17474
6529 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6530 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6532 2004-09-25 Jan Hubicka <jh@suse.cz>
6534 * predict.c (counts_to_freqs): Make global.
6535 * predict.h (counts_to_freqa): Declare.
6536 * profile.c (compute_branch_probabilities): Compute frequencies
6537 * tree-profile.c (do_tree_profiling): Refine conditional on when
6538 tree profiling pass is needed.
6540 * passes.c (rest_of_handle_cfg): Disable const/pure function
6541 detection when doing tree based profiling.
6543 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6546 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6548 * config/mips/mips.h (struct mips_args): Clarify comments.
6549 * config/mips/mips.c (struct mips_arg_info): Likewise.
6550 (mips_arg_info): Don't allow fpr_p to affect the register or
6551 stack alignment. Remove o64 silliness.
6552 (function_arg): Deal with the o32 float,float case specially.
6554 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6556 * config/mips/mips.md (loadx, storex): Define for V2SF.
6558 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6560 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6561 * config/s390/s390.c (s390_back_chain_rtx): New function.
6562 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6563 Call anti_adjust_stack.
6564 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6565 only if compiling with back chain.
6566 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6567 back chain only if back chain enabled. Use s390_back_chain_rtx.
6569 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6571 * doc/trouble.texi: Remove obsolete information. Update
6572 information on how to regenerate fixincluded headers.
6574 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6577 * doc/invoke.texi: Document that
6578 -Wno-error-implicit-function-declaration is not accepted.
6580 2004-09-24 Richard Henderson <rth@redhat.com>
6582 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6583 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6585 (alpha_expand_mov): Allow unaligned vectors.
6586 (alpha_expand_unaligned_store): Use CONST0_RTX.
6587 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6589 2004-09-24 Jeff Law <law@redhat.com>
6591 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6593 (simplify_cond_and_lookup_avail_expr): Likewise.
6595 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6598 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6599 title. Document interaction with -fms-extensions.
6600 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6603 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6606 * doc/extend.texi: Document interaction of attribute noreturn and
6609 2004-09-24 Richard Henderson <rth@redhat.com>
6612 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6613 (som_hash, som_eq): New.
6614 (init_subregs_of_mode, record_subregs_of_mode): New.
6615 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6616 (invalid_mode_change_p): Likewise.
6617 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6618 * flow.c (mark_used_regs): Likewise.
6619 (life_analysis): Use init_subregs_of_mode.
6620 * regs.h (subregs_of_mode): Remove.
6621 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6623 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6625 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6626 type with the copy of the conditional.
6628 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6631 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6632 Prevent renaming if the aliasing sets of the type which the
6633 pointer points to are different.
6635 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6638 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6639 declarations of enumerators.
6640 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6641 for redefinition. Check for nested redefinition.
6642 (finish_struct): Don't check for nested redefinition.
6643 (start_enum): Check for nested redefinition.
6645 2004-09-24 Devang Patel <dpatel@apple.com>
6647 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6648 only when necesssary.
6649 (combine_blocks): Combine loop header and exit block.
6651 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6653 * hooks.c (hook_tree_tree_bool_null): New.
6654 * hooks.h (hook_tree_tree_bool_null): Declare it.
6655 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6656 * targhooks.c (default_fold_builtin): Remove.
6657 * targhooks.h (default_fold_builtin): Remove.
6659 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6661 PR rtl-optimization/17625
6662 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6664 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6667 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6668 Reject if any of the operands occur in an abnormal PHI.
6670 2004-09-24 Andreas Schwab <schwab@suse.de>
6672 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6675 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6677 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6678 if the GNU assembler is used.
6679 (sparc-*-solaris2*): Likewise.
6680 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6681 (dbxout_function_end): Protect N_ENSYM with it.
6682 (dbxout_begin_prologue): Protect N_BNSYM with it.
6683 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6684 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6685 * config/sparc/sol2-gas.h: New file.
6687 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6690 * Makefile.in (@set_gcc_lib_path@): Added.
6692 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6693 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6694 * configure: Regenerated.
6696 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6699 * c-typeck.c (build_c_cast): Improve wording of
6700 -Wbad-function-cast diagnostic.
6702 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6705 * config/cris/cris.md (moverside, movemside): Rename variable
6706 "reg" to "otherop". To generate canonical RTX, check that otherop
6707 isn't constant instead of checking that operand 1 is a register.
6709 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6711 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6713 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6714 Jakub Jelinek <jakub@redhat.com>
6716 * tree-flow.h (find_new_referenced_vars): Add prototype.
6717 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6719 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6721 (mark_new_vars_to_rename): Walk through all operands.
6722 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6723 (execute_fold_all_builtins): Use it.
6724 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6726 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6728 * gthr-tpf.h: New file.
6729 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6730 * gthr.h: Use gthr-tpf.h on TPF OS.
6732 2004-09-23 Jeff Law <law@redhat.com>
6734 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6735 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6736 (substitute_and_fold): Likewise.
6737 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6738 except invariants from SSA_NAME_VALUE.
6739 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6740 and SET_SSA_NAME_EQUIV.
6741 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6742 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6743 (record_equality, cprop_into_successor_phis): Likewise.
6744 (record_equivalences_from_stmt, cprop_operand): Likewise.
6745 (lookup_avail_expr): Likewise.
6746 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6747 from SSA_NAME_VALUE.
6748 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6749 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6750 annotation from the VALUE_HANDLE field.
6752 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6756 * tree.c (reconstruct_complex_type): Remove extra "this".
6757 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6758 Add V4SFmode to case statement.
6760 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6763 * doc/extend.texi, doc/invoke.texi: Document interaction of
6764 -fno-builtin with format checks. Note that built-in functions
6765 have effects beyond generating code that avoids calls to those
6768 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6770 PR tree-optimization/17533
6771 * dominance.c (verify_dominators): Tolerate even more incorrect
6772 dominance data during error message printing.
6773 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6774 and edges more correctly.
6776 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6778 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6780 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6781 MISALIGNED_INDIRECT_REF.
6782 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6783 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6785 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6786 (find_interesting_uses_address): Likewise.
6787 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6788 (build_fold_addr_expr_with_type): Likewise.
6789 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6790 * print-rtl.c (print_mem_expr): Likewise.
6791 * tree-dump.c (dequeue_and_dump): Likewise.
6792 * tree-eh.c (tree_could_trap_p): Likewise.
6793 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6794 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6795 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6798 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6799 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6800 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6801 (add_address_candidates, rewrite_address_base): Likewise.
6802 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6804 * tree.c (staticp, build1_stat): Likewise.
6806 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6807 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6808 * tree-ssa-operands.c (get_expr_operands): Likewise.
6809 * expr.c (expand_expr_real_1): Likewise.
6811 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6813 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6815 (expand_ternary_op): New function.
6816 * genopinit.c (optabs): Handle the new optabs.
6817 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6818 (init_optabs): Initialize vec_realign_load_optab.
6819 (expand_ternary_op): New functions.
6821 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6822 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6823 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6824 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6825 * target.h (struct vectorize): New member for struct gcc_target.
6826 (misaligned_mem_ok): New member for targetm.vectorize.
6827 (builtin_mask_for_load): Likewise.
6828 (builtin_mask_for_store): Likewise.
6829 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6830 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6832 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6834 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6835 (vec_realign_load_v16qi): New define_insn.
6836 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6837 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6838 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6839 (altivec_builtin_mask_for_store): New variables.
6840 (rs6000_builtin_mask_for_load): New function. Implements
6841 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6842 (rs6000_builtin_mask_for_store): New function. Implements
6843 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6844 (rs6000_expand_builtin): Expand the target builtins
6845 builtin_mask_for_load and builtin_mask_for_store.
6846 (altivec_init_builtins): Initialize the new target builtins.
6847 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6848 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6850 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6851 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6852 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6853 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6854 arguments, and create an indirect_ref with its return value data_ref.
6855 Check aligned_access_p.
6856 (vectorizable_load): Handle misaligned loads, using software-pipelined
6857 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6858 vec_realign_load_optab is supported, or using a scheme without
6859 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6860 misaligned_mem_ok is supported.
6862 (vect_finish_stmt_generation): Typo.
6863 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6864 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6865 presence of misaligned loads.
6866 (vect_analyze_data_ref_access): Add check for constant init.
6867 (vect_get_symbl_and_dr): Remove duplicate line.
6868 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6870 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6872 * builtins.c: Fix a comment typo.
6874 2004-09-23 Jan Hubicka <jh@suse.cz>
6876 * profile.c (branch_prob): Do not verify flow info in the middle of the
6879 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6881 * cfgloop.h (update_single_exits_after_duplication): Declare.
6882 (loopify, split_loop_bb): Declaration changed.
6883 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6885 (loopify): Added redirect_all_edges argument.
6886 (update_single_exits_after_duplication): Export.
6887 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6888 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6889 tree_ssa_loop_version): Declare.
6890 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6891 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6892 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6893 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6895 * tree-ssa-loop-unswitch.c: New file.
6896 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6897 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6898 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6899 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6900 * tree-pass.h (pass_unswitch): Declare.
6901 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6902 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6903 * doc/passes.texi: Documen tree level loop unswitching.
6905 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6907 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6909 2004-09-22 Eric Christopher <echristo@redhat.com>
6911 * builtins.c (simplify_builtin_va_start): Remove.
6912 (simplify_builtin): Ditto.
6913 (fold_builtin_strchr): Ditto.
6914 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6915 (expand_builtin): Fix up for above changes.
6916 (fold_builtin_1): Add new folders. Change for above.
6917 (expand_builtin_va_start): Call fold_builtin_next_arg.
6918 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6919 * tree.h: Remove prototype for simplify_builtin.
6921 2004-09-23 Jan Hubicka <jh@suse.cz>
6924 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6925 of fully inlined functions.
6926 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6929 * cfgexpand.c (add_reg_br_prob_note): New function.
6930 (expand_gimple_cond_expr): Use it.
6931 (tree_expand_cfg): No longer kill the profile.
6932 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6933 only if it is present.
6934 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6935 * predict.c (combine_predictions_for_insn): Set the probabilities
6936 based on REG_BR_PROB note if present.
6937 * predict.c (branch_prob): Profile is read only with
6938 flag_branch_probabilities.
6940 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6942 * aclocal.m4: Add in gettext's m4 includes.
6943 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6944 * configure.ac: Add in check for iconv.h
6945 * configure: Regenerate.
6947 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6949 * aclocal.m4: Update for rename of gettext-sister.m4.
6951 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6953 Fix PR tree-optimization/17587
6954 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6955 (insert_aux): Instead of here.
6957 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6959 PR tree-optimization/16721
6960 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6961 * tree-ssa-alias.c (create_memory_tag): Move setting of
6962 TREE_THIS_VOLATILE ...
6963 (get_tmt_for): ... here.
6965 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6967 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6968 (conditional_trap expander): Reject inappropriate CCmodes.
6969 (conditional trap insn): Use V9 syntax if possible.
6971 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6974 * c-typeck.c (build_component_ref): Don't special-case
6977 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6979 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6982 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6984 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6985 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6986 TRUTH_XOR_EXPR): Mention the restriction on types.
6988 2004-09-22 Matt Austern <austern@apple.com>
6990 * config/darwin.c (darwin_make_decl_one_only):
6991 Allow coalesced symbol to appear in static archive's table of contents
6993 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6995 PR tree-optimization/17512
6996 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6999 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7001 * dbxout.c (get_lang_number): Do not define if
7002 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7004 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7007 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7008 builtin_define ("__USE_INIT_FINI__").
7010 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7012 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7013 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7014 * config/s390/s390.h (TARGET_TPF): New macro.
7015 * config/s390/s390.md ("eh_return"): New expander.
7016 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7017 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7018 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7019 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7020 (STACK_POINTER_OFFSET): Increase to 448.
7021 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7022 (TPF_LOC_DIFF_OFFSET): New macro.
7023 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7025 (__isPATrange): Add prototype.
7026 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7027 * config/s390/tpf-eh.c: New file.
7029 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7031 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7032 operands in an integer comparison.
7033 * tree-cfg.c (find_taken_edge): Call fold() to determine
7034 whether the predicate is known.
7036 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7038 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7039 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7040 Create build and doc directories along with the language directories.
7041 Don't create doc directory separately.
7042 * configure: Regenerate.
7043 * Makefile.in: Create all object and executables files built
7044 with the build compiler in a build/ directory.
7045 (genobjnames): Add missing build objects.
7046 (STAGESTUFF): Don't stage the gen* programs.
7047 (ggc-none.o): Define dependencies for the target compiler.
7048 (build-print-rtl.o): Rename to build/print-rtl.o.
7049 (build-errors.o): Rename to build/errors.o.
7050 (build-varray.o): Rename to build/varray.o.
7051 (maintainerclean): Delete the contents of the build directory.
7052 ($(genobjs): %.o): Explicitly use -o.
7053 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7054 (build/gengtype-lex.o): Likewise.
7055 (build/gengtype-yacc.o): Likewise.
7056 (build/gcov-iov.o): Likewise.
7058 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7060 * vec.h (VEC_space): Return true if there _is_ space.
7061 (VEC_reserve): Adjust.
7063 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7065 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7066 use FPRs for scalar, complex and vector types only.
7068 2004-09-21 Jeff Law <law@redhat.com>
7070 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7071 the opt_stats_d structure.
7072 (vrp_data): Change from a varray into a hash table.
7073 (vrp_hash_elt): New structure for elements in the vrp hash table.
7074 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7075 in the vrp hash table.
7076 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7077 initialization slightly to make it easier to read. No longer need
7078 to grow/clear the varray. Instead empty and delete the hash table.
7079 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7080 a varray to a hash table.
7081 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7083 * tree-ssa-ccp.c (get_default_value): If we have a constant
7084 value recorded for an SSA_NAME, then use that constant as
7085 the initial lattice value.
7086 (substitute_and_fold): Transfer equivalences discovered into
7089 * tree.h (SSA_NAME_EQUIV): Add comments.
7090 (SET_SSA_NAME_EQUIV): Similarly.
7092 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7094 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7096 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7098 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7100 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7101 (finish_decl): Likewise.
7103 2004-09-21 Devang Patel <dpatel@apple.com>
7105 * tree.def (VEC_COND_EXPR): New tree node.
7106 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7108 2004-09-21 Stan Shebs <shebs@apple.com>
7110 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7111 * config/rs6000/darwin-world.asm: Likewise.
7113 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7115 * tree-ssa.c (verify_def): Use print_generic_stmt,
7116 not debug_generic_stmt.
7117 (verify_use): Ditto.
7118 (verify_phi_args): Ditto.
7119 (verify_ssa): Ditto.
7121 2004-09-21 Paul Brook <paul@codesourcery.com>
7123 * varasm.c (default_assemble_integer): Return false for values wider
7124 than the target word size. Works around GAS bug.
7126 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7128 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7130 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7133 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7135 * c-typeck.c (build_function_call): Give name of object
7136 we are attempting to call in error message.
7137 * c-objc-common.c (c_tree_printer): Call pp_expression,
7138 not return false, for 'E' case.
7140 2004-09-21 Steven Bosscher <stevenb@suse.de>
7142 PR rtl-optimization/17482
7143 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7144 load_killed_in_block_p): Clarify comments.
7145 (record_last_reg_set_info): Make static inline.
7146 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7147 (record_opr_changes): New function to replace the above.
7148 (compute_hash_table): Clarify comments. Use record_opr_changes.
7149 (reg_set_between_after_reload_p): Clean up.
7150 (reg_used_between_after_reload_p): Likewise.
7151 (eliminate_partially_redundant_load): Clarify comments.
7153 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7155 PR rtl-optimization/17266
7156 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7158 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7160 PR rtl-optimization/14851
7161 * rtlanal.c (commutative_operand_precedence): Calculate
7162 precedence of stripped constant.
7164 2004-09-20 Jeff Law <law@redhat.com>
7165 Jan Hubicka <jh@suse.cz>
7167 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7168 initialize key elements here.
7169 (release_ssa_name): Zero the released SSA_NAME here.
7170 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7171 (struct tree_ssa_name): Add new "equiv" field.
7172 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7173 (tree_ssa_dominator_optimize): No longer allocate, resize or
7174 clear CONST_AND_COPIES.
7175 (get_value_for, set_value_for): Kill.
7176 (thread_across_edge): Get/set the equivalency using
7177 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7178 (restore_vars_to_original_value): Likewise.
7179 (record_equivalences_from_phis): Likewise.
7180 (record_dominating_conditions): Likewise.
7181 (record_const_or_copy, record_equality): Likewise.
7182 (lookup_avail_expr): Likewise.
7183 (record_equivalences_from_stmt, cprop_operand): Likewise.
7184 (cprop_into_successor_phis): No longer need to pass around
7185 CONST_AND_COPIES. Callers updated. Get equivalences via
7187 (cprop_into_phis): Likewise.
7189 2004-09-20 Matt Austern <austern@apple.com>
7190 Zack Weinberg <zack@codesourcery.com>
7192 * c-common.c (fix_string_type): Build the unqualified array
7193 type unconditionally, then use c_build_qualified_type to get
7194 the proper const-qualified variant, and set its
7195 TYPE_MAIN_VARIANT to refer to the unqualified type.
7196 * c-lex.c (c_lex_return_raw_string): New global.
7197 (c_lex_with_flags): Honor it.
7198 * c-pragma.h: Declare it.
7200 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7202 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7204 2004-09-21 Jan Hubicka <jh@suse.cz>
7207 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7208 (tree_rest_of_compilation): Cleanup.
7210 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7212 * config/s390/s390.c (s390_select_rtx_section): Remove.
7213 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7215 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7217 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7218 note to pretend a direct save from the original register when an
7219 intermediate register is used for the save.
7221 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7223 * tsystem.h (alloca): Provide a default definition.
7226 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7227 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7229 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7232 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7233 aliasing sets are the same rather than just conflicting.
7235 2004-09-20 Jan Hubicka <jh@suse.cz>
7239 * cgraph.c (cgraph_unnest_node): New function.
7240 (c_finalize): Rename to ....
7241 (c_warn_unused_result_recursivly): ... this one; do only the warning
7242 (finish_function): Finalize the toplevel function; do not lower nested tree.
7243 * cgraph.h (cgraph_unnest_node): Declare.
7244 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7245 nestedness datastructure.
7246 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7247 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7248 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7250 2004-09-20 Richard Henderson <rth@redhat.com>
7252 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7253 from some_small_symbolic_operand_1; export.
7254 (some_small_symbolic_operand): Remove.
7255 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7257 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7259 2004-09-20 Jan Hubicka <jh@suse.cz>
7261 * predict.c (return_prediction): New function.
7262 (apply_return_prediction): Likewise.
7263 (tree_bb_level_predictions): Likewise.
7264 (tree_estimate_probability): Add noreturn exit edges; call
7265 bb_level_predictions; fix logic of return heuristics.
7266 (predict_paths_leading_to): Rescuesce from old CVS version of
7267 process_note_prediction function.
7268 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7270 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7272 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7273 floating point register area on stack.
7275 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7277 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7279 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7281 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7282 generating useless garbage.
7284 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7286 * builtins.c (fold_builtin): Call the new omonymous
7287 target hook for machine-dependent built-ins.
7288 * target-def.h (TARGET_FOLD_BUILTIN): New.
7289 * target.h (struct gcc_target): Add the fold_builtin hook.
7290 * targhooks.c (default_fold_builtin): New.
7291 * targhooks.h (default_fold_builtin): Declare it.
7293 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7295 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7298 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7301 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7303 2004-09-20 Jan Hubicka <jh@suse.cz>
7305 * predict.c (estimate_probability): Remove unnecesary code.
7307 2004-09-19 Ira Rosen <irar@il.ibm.com>
7309 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7310 (STMT_VINFO_VECT_DR_BASE): Declare.
7311 (VECT_SMODULO): Declare.
7312 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7313 (vect_compute_array_base_alignment): New function.
7314 (vect_analyze_data_ref_access): Check array indices. Remove one
7315 dimensional arrays restriction.
7316 (vect_get_ptr_offset): New function.
7317 (vect_get_symbl_and_dr): New function.
7318 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7319 (former name vect_get_base_decl_and_bit_offset).
7320 (vect_create_index_for_array_ref): Removed.
7321 (vect_create_index_for_vector_ref): New function.
7322 (vect_create_addr_base_for_vector_ref): New function.
7323 (vect_create_data_ref): Handle additional data refs. Call
7324 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7325 (vect_compute_data_ref_alignment): Support the changes. Call
7326 vect_get_base_and_bit_offset.
7327 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7328 data refs. Store vect_dr_base.
7329 (vect_analyze_data_ref_accesses): Support nonconstant init.
7330 (new_stmt_vec_info): Initialize vect_dr_base field.
7331 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7332 (get_vectype_for_scalar_type): Check for BLKmode.
7333 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7334 * tree-chrec.c (initial_condition_in_loop_num): New function.
7335 (chrec_component_in_loop_num): New function.
7336 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7337 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7338 to be pointer to varray_type.
7340 2004-09-19 Jan Hubicka <jh@suse.cz>
7342 * basic-block.h (update_bb_profile_after_threading): Declare.
7343 * cfg.c (update_bb_profile_after_threading): Break out from ...
7344 * cfgcleanup.c (try_forward_edges): ... here; use it.
7345 * tree-ssa-dom.c (thread_across_edge): Use it.
7346 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7347 profile of the new BB.
7349 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7351 * tree-ssa-pre.c (insert_into_set): Don't put
7352 is_gimple_min_invariant values into the set.
7354 2004-09-19 Andreas Jaeger <aj@suse.de>
7356 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7359 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/cris/cris.h: Preserve the original spelling in a
7364 2004-09-18 Jeff Law <law@redhat.com>
7366 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7367 global varrays to replace the block local varrays.
7368 (struct dom_walk_block_data): Remove, no longer used.
7369 (get_eq_expr_value): No longer need to pass around pointers to local
7370 varrays. Callers updated. Unused markers added to unused parameters.
7371 (record_range, record_equivalences_from_stmt): Likewise.
7372 (record_equivalences_from_incoming_edge): Likewise.
7373 (record_var_is_nonzero): Likewise. Update now that we have a
7374 single global varray of SSA_NAMEs that need restoring.
7375 (dom_opt_initialize_block_local_data): Kill, no longer used.
7376 (tree_ssa_dominator_optimize): Initialize new global varrays.
7377 Update callbacks in dominator walker structure.
7378 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7379 VRP_VARIABLES_STACK.
7380 (restore_nonzero_vars_to_original_value): Update now that we have
7381 a single global varray of SSA_NAMEs that need restoring.
7382 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7383 Remove unused variables.
7384 (optimize_stmt): Remove unused variable.
7386 2004-09-18 Jan Hubicka <jh@suse.cz>
7388 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7390 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7393 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7395 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7396 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7397 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7398 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7399 tree-ssa-operands.c, tree-ssa-phiopt.c,
7400 tree-ssa-threadupdate.c: Fix comment typos.
7402 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7404 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7405 config/arm/README-interworking, config/arm/arm-cores.def,
7406 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7407 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7408 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7409 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7410 config/frv/frv.md, config/i386/winnt.c,
7411 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7412 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7413 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7414 config/mcore/mcore.c, config/mips/mips.h,
7415 config/mn10300/mn10300.md, config/pa/pa.c,
7416 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7417 config/rs6000/rs6000.c, config/sh/symbian.c,
7418 config/sparc/sparc.h: Fix comment typos. Follow spelling
7421 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7424 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7426 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7428 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7429 remove TREE_ADDRESSABLE from RESULT_DECL.
7431 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7433 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7435 2004-09-18 Jan Hubicka <jh@suse.cz>
7437 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7439 * tree-ssa-alias.c (init_alias_info): Likewise.
7440 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7441 (verify_ssa): Likewise.
7442 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7444 2004-09-18 Jan Hubicka <jh@suse.cz>
7446 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7449 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7451 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7452 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7453 DW_EH_PE_sdata* for data.
7454 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7456 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7458 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7462 * c-typeck.c (constructor_asmspec): Delete.
7463 (struct initializer_stack): Delete field 'asmspec'.
7464 (start_init): Delete saving of asmspec.
7465 (finish_init): Don't update constructor_asmspec.
7466 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7467 * stmt.c (expand_asm): Duplicate strings from tree.
7468 (expand_asm_operands): Likewise.
7469 * tree.c (tree_size): Update computation of size of STRING_CST.
7470 (make_node): Don't make STRING_CST nodes.
7471 (build_string): Allocate string with tree node.
7472 (tree_code_size): Clean up assertions, don't allow requests
7473 for "the size of a STRING_CST".
7474 * tree.def (STRING_CST): Update comment.
7475 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7476 (tree_string): Place contents of string in tree node.
7477 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7480 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7482 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7483 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7485 2004-09-17 Jones Desougi <jones@ingate.com>
7487 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7488 * configure, config.in: Regenerate.
7490 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7492 * tree.c, tree.h (tree_class_strings): Make array const.
7493 Reindent per coding convention. Move asterisk to proper place
7494 per coding convention.
7496 2004-09-18 Andreas Schwab <schwab@suse.de>
7498 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7499 (tree-vectorizer.o): Likewise.
7500 (targhooks.o): Likewise.
7502 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7503 Zack Weinberg <zack@codesourcery.com>
7505 * alias.c (find_base_decl): Remove unreachable case '3' block.
7506 * expr.c (safe_from_p): Abort if passed a type.
7507 * tree-gimple.c (recalculate_side_effects): Abort if passed
7508 anything other than an expression.
7509 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7510 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7511 Abort on un-handled tree classes.
7512 (valid_in_set): Likewise.
7513 * tree.c (tree_code_class_strings): New static data.
7515 * tree.h (enum tree_code_class): New.
7516 (tree_code_class_strings): Declare.
7517 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7518 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7519 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7520 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7521 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7523 * tree.def, c-common.def, objc/objc-tree.def: Use
7524 tree_code_class enumeration constants instead of code letters.
7526 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7527 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7528 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7529 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7530 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7531 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7532 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7533 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7534 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7535 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7536 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7537 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7538 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7541 * LANGUAGES: Add note about change.
7543 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7545 PR tree-optimization/17319
7546 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7547 examine pointers on the LHS of an assignment.
7548 (collect_points_to_info_r): Handle RETURN_EXPR.
7550 2004-09-17 Jeff Law <law@redhat.com>
7552 * tree-ssa-dom.c (const_and_copies_stack): New.
7553 (dom_walk_block_data): Remove const_and_copies field.
7554 (record_const_or_copy): No longer need to pass in varray_type *.
7555 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7557 (record_equality): Similarly.
7558 (restore_vars_to_original_value): Similarly. Revamp to use new
7559 single global stack rather than per-block stacks.
7560 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7561 (thread_across_edge): Remove now unused parameters.
7562 (dom_opt_initialize_block_local_data): No longer test the block
7563 local CONST_AND_COPIES.
7564 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7566 2004-09-17 Jan Hubicka <jh@suse.cz>
7568 PR tree-optimization/17509
7569 * tree-optimize.c (update_inlined_to_pointers): New function.
7570 (tree_rest_of_compilation): Use it.
7572 2004-09-17 Devang Patel <dpatel@apple.com>
7574 * dbxout.c (get_lang_number): New.
7575 (dbxout_init): Include lang number in N_SO stab.
7576 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7577 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7579 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7581 PR tree-optimization/17273
7582 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7583 replacement is a constant.
7585 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7587 * c-tree.h (enum c_typespec_keyword): New.
7588 (struct c_declspecs): Adjust description of "type". Remove
7589 specbits, explicit_int_p and explicit_char_p. Rename
7590 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7591 short_p, signed_p, unsigned_p and complex_p.
7592 (finish_declspecs): New.
7593 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7594 typename): Call finish_declspecs.
7595 * c-decl.c (finish_declspecs): New.
7596 (declspecs_add_type): Check for combinations which cannot occur in
7597 valid specifier lists. Update comments.
7598 (shadow_tag_warned): Remove checks done in finish_declspecs.
7599 Don't report useless type name if type defaulted to int.
7600 (grokdeclarator): Remove checks and actions done in
7601 finish_declspecs. Don't allow for type being NULL. Update for
7602 datastructures changes. Initialize decl_attr.
7603 (build_null_declspecs, quals_from_declspecs): Update for
7604 datastructures changes.
7606 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7608 * doc/extend.texi: Fix duplicated word.
7610 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7612 * doc/invoke.texi: Remove stray explanation on
7613 -freduce-all-givs and -fmove-all-movables.
7615 2004-09-17 James Morrison <phython@gcc.gnu.org>
7617 * doc/cfg.texi: Use @smallexample.
7618 * doc/md.texi: Likewise.
7619 * doc/tree-ssa.texi: Likewise.
7620 * doc/extend.texi: Likewise. Use @r{} in comments.
7621 * doc/trouble.texi: Use @r{} in comments.
7623 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7625 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7627 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7628 * configure: Regenerate.
7630 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7632 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7633 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7634 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7635 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7636 slashes in substitutions.
7637 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7639 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7641 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7642 gimplify.c, lambda-code.c, optabs.c, predict.c,
7643 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7644 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7647 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7649 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7650 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7651 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7652 doc/trouble.texi: Use @option around options.
7654 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7656 * Makefile.in (gen-protos.o): Depend on errors.h.
7658 2004-09-17 Steven Bosscher <stevenb@suse.de>
7660 PR tree-optimization/17513
7661 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7662 for successors of the entry block.
7664 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7666 PR rtl-optimization/15187
7667 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7668 insn_rtx_cost of both branches > BRANCH_COST
7670 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7672 PR tree-optimization/17528
7673 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7674 erase the may-alias set for a tag when merging it with
7677 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7679 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7680 for 32-bit TARGET_SHMEDIA.
7681 (call_value): Likewise.
7683 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7685 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7686 test apply only to TREE_STATIC and DECL_EXTERNAL.
7688 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7690 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7691 * basic-block.h (get_dominated_by_region): Declare.
7692 * dominance.c (get_dominated_by_region): New function.
7693 * tree-cfg.c: Include cfglayout.h.
7694 (tree_duplicate_bb): Duplicate also phi nodes.
7695 (struct ssa_name_map_entry): New type.
7696 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7697 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7698 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7699 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7700 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7701 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7702 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7703 rewrite_to_new_ssa_names, allocate_ssa_names,
7704 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7705 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7706 (copy_loop_headers): Use tree_duplicate_sese_region.
7708 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7710 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7712 2004-09-16 Jeff Law <law@redhat.com>
7714 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7715 (rewrite_block_data): Remove, no longer used.
7716 (rewrite_initialize_block_local_data): Remove, no longer used.
7717 (rewrite_initialize_block): Mark parameters as unused as needed.
7718 Change references to the block local block_defs to be block_defs_stack.
7719 Push a marker onto the block_defs_stack.
7720 (ssa_rewrite_initialize_block): Similarly.
7721 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7722 (ssa_register_new_def): No longer needs varray argument. Use
7723 block_defs_stack instead. No longer handle possibly null block_defs
7724 varray. Reverse order of items we push on the stack to make it
7725 easier to identify our marker.
7726 (register_new_def): No longer handle possibly null block_defs
7728 (rewrite_finalize_block): Revamp to look for markers in the global
7729 block_defs_stack varray rather than wiping a block local varray.
7730 Mark arguments as unused as needed.
7731 (ssa_rewrite_finalize_block): Similarly.
7732 (rewrite_into_ssa): Update initialization of dom walker structure
7733 to reflect that we don't need block local data anymore. Initialize
7734 the block_defs_stack varray.
7735 (rewrite_ssa_into_ssa): Similarly.
7736 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7737 (struct dom_walk_data): Kill block_defs field.
7738 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7739 (thread_across_edge): Use the global block_defs_stack instead of
7740 the old block_defs varray.
7741 (dom_opt_initialize_block_local_data): Update now that we don't have
7742 block_defs field to check anymore.
7743 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7744 (restore_currdefs_to_original_value): Use the new block_defs_stack
7745 instead of a block local varray.
7746 (dom_opt_finalize_block): Similarly.
7747 (record_equivalencs_from_phis): Similarly.
7748 (optimize_stmt, register_definitions_for_stmt): Similarly.
7750 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7752 PR tree-optimization/17517
7753 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7754 coalesce same-root variables without checking for abnormal PHI usage.
7756 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7758 * cfgloop.h (duplicate_loop): Add prototype.
7759 * cfgloopmanip.c (duplicate_loop): Make non-static.
7760 * lambda-code.c (perfect_nestify): Factor out test whether
7761 we can handle this loop into separate function.
7763 (can_convert_to_perfect_nest): New function.
7764 (replace_uses_of_x_with_y): Add modify_stmt call.
7765 * tree-loop-linear.c (linear_transform_loops): Call
7766 rewrite_into_loop_closed_ssa and free_df.
7768 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7770 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7771 loop invariant as well.
7772 (perfect_nestify): new function.
7773 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7774 upper bounds, and steps.
7775 Set outerinductionvar properly.
7776 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7778 Return NULL if we need a perfect loop and can't make one.
7779 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7780 (not_interesting_stmt): New function.
7781 (phi_loop_edge_uses_def): Ditto.
7782 (stmt_uses_phi_result): Ditto.
7783 (stmt_is_bumper_for_loop): Ditto.
7784 (perfect_nest_p): Ditto.
7785 (nestify_update_pending_stmts): Ditto.
7786 (replace_uses_of_x_with_y): Ditto.
7787 (stmt_uses_op): Ditto.
7788 (perfect_nestify): Ditto.
7789 * lambda-mat.c (lambda_matrix_id_p): New function.
7790 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7791 * lambda.h: Update prototypes.
7792 * tree-loop-linear (linear_transform_loop): Use new
7793 perfect_nest_p. Detect and ignore identity transform.
7794 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7796 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7798 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7799 Gather also strides of accessed data. Pass in the data references
7801 (try_interchange_loops): Add a new heuristic for handling the temporal
7802 locality. Pass in the data references array.
7803 (linear_transform_loops): Pass the data references array to
7804 try_interchange_loops.
7806 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7808 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7810 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7812 * doc/c-tree.texi (Classes): Remove index entries for
7813 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7815 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7817 * fold-const.c (fold): Fold difference of addresses.
7818 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7819 get_inner_reference.
7820 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7821 (ptr_difference_const): Moved to fold-const.c.
7822 (split_address_cost): Use get_inner_reference instead of peel_address.
7823 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7824 * tree.h (ptr_difference_const): Export.
7826 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7827 variable type to the dump. Fix indentation.
7828 (idx_find_step): Handle nonconstant array_ref_element_size and
7829 array_ref_low_bound.
7830 (idx_record_use): Handle array_ref_element_size and
7831 array_ref_low_bound.
7832 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7833 statements correctly.
7834 (get_computation_at, iv_value): Do not unshare expressions here.
7835 (rewrite_use_outer): Unshare the expression before it is emitted
7837 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7839 * tree.c (unsigned_type_for, signed_type_for): Moved from
7840 tree-ssa-loop-niter.c. Use langhooks.
7841 * tree.h (signed_type_for): Export.
7843 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7845 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7848 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7851 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7852 Add two parameters to extra_includes.
7853 (C_INCPATH_INIT): Remove.
7854 * c-incpath.c (register_include_chains): Call extra_pre_includes
7855 before adding the standard include directory.
7856 Update call to extra_includes.
7857 (!defined TARGET_EXTRA_INCLUDES): Update
7858 hook_void_charptr_charptr_int and add !define
7859 TARGET_EXTRA_PRE_INCLUDES.
7860 (!define TARGET_EXTRA_INCLUDES): Define as
7861 hook_void_charptr_charptr_int.
7862 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7863 (target_c_incpath): Always declare.
7864 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7866 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7867 * config/darwin.h: (darwin_register_frameworks): Update for
7868 the two new parameters.
7869 (darwin_register_objc_includes): Add prototype.
7870 (TARGET_EXTRA_PRE_INCLUDES): Define.
7871 * config/darwin-c.c (darwin_register_objc_includes): New function.
7872 (darwin_register_frameworks): Update for the two new parameters.
7873 (target_c_incpath): Remove.
7874 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7876 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7878 (TARGET_EXTRA_PRE_INCLUDES): Document.
7880 * gcc.c (spec_function): Add replace-outfile.
7881 (replace_outfile_spec_function): New function.
7882 * config/darwin.h (LINK_SPEC): Add replace
7883 -lobjc with -lobjc-gnu if -fgnu-runtime is
7885 * invoke.texi (replace-outfile): Document.
7887 2004-09-13 Jan Hubicka <jh@suse.cz>
7889 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7890 (tree_predict_by_opcode): Use it.
7891 (tree_estimate_probability): Add, for now disabled,
7892 strip_builtin_expect call.
7894 2004-09-15 James E Wilson <wilson@specifixinc.com>
7897 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7898 if current_function_decl is a sibcall.
7900 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7902 * varasm.c (default_function_rdodata_section): Make sure to pass
7903 along a decl for a link-once section.
7905 2004-09-15 Richard Henderson <rth@redhat.com>
7907 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7908 warning with code disable. Fix formatting.
7910 2004-09-15 Steven Bosscher <stevenb@suse.de>
7912 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7913 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7914 after propagating into an ADDR_EXPR.
7916 2004-09-15 Andrew Pinski <apinski@apple.com>
7919 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7920 Move it out of gcc_assert.
7922 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7924 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7925 except.c, fold-const.c, function.c, langhooks.c, params.c,
7926 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7927 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7928 for quoting in diagnostics going through pretty-print.c. Use ''
7929 for quoting in other diagnostic text.
7930 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7932 * Makefile.in (langhooks.o): Update dependencies.
7933 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7936 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7938 * configure.ac: Check for COMDAT support. Robustify check for
7940 * configure: Regenerated.
7941 * config.in: Likewise.
7942 * langhooks-def.h (lhd_comdat_group): New function.
7943 (LANG_HOOKS_COMDAT_GROUP): New macro.
7944 (LANG_HOOKS_DECLS): Use it.
7945 * langhooks.c (lhd_comdat_group): Define.
7946 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7947 * output.h (named_section_flags): Make it a macro.
7948 (named_section_real): New function.
7949 (default_no_named_section): Add decl parameter.
7950 (default_elf_asm_named_section): Likewise.
7951 (default_coff_asm_named_section): Likewise.
7952 (default_pe_asm_named_section): Likewise.
7953 * target.h (gcc_target): Adjust type of named_section.
7954 * varasm.c (named_section_flags): Rename to named_section_real.
7956 (default_no_named_section): Add decl parameter.
7957 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7958 with the case that ASM_COMMENT_START is "@".
7959 (default_coff_asm_named_section): Add decl parameter.
7960 (default_pe_asm_named_section): Likewise.
7961 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7963 (unicosmk_asm_named_section): Likewise.
7964 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7965 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7966 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7967 * config/cris/cris-protos.h (cris_target_asm_named_section):
7969 * config/cris/cris.c (cris_target_asm_named_section):
7971 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7973 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7974 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7975 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7977 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7978 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7979 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7980 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7982 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7983 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7984 * cp/cp-tree.h (cxx_comdat_group): Declare.
7985 * cp/decl.c (cxx_comdat_group): New function.
7987 2004-09-15 Jan Hubicka <jh@suse.cz>
7989 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7990 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7992 * tree-cfg.c (remove_bb): Release SSA defs.
7994 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7996 * doc/tm.texi: Follow spelling conventions.
7998 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8000 * tree-ssa-dom.c: Fix comment typos.
8002 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8004 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8006 (ppc_fallback_frame_state): Save location of CR.
8008 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8010 * expr.c (string_constant): Handle also read-only variables
8011 initialized to string literals.
8013 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8014 into memcpy (x, y, 1) if memcpy can be expanded inline.
8016 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8018 PR tree-optimization/17468
8019 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8020 definition inside a block precede uses.
8021 * tree-tailcall.c (adjust_return_value): Emit statements in the
8024 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8026 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8028 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8030 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8032 2004-09-14 Jeff Law <law@redhat.com>
8034 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8035 (struct dom_walk_block_data): Remove avail_exprs member.
8036 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8037 (lookup_avail_expr): No longer need to pass in address of
8038 the block local available exprs stack. All callers changed.
8039 (simplify_cond_and_lookup_avail_expr): Similarly.
8040 (simplify_switch_and_lookup_avail_expr): Similarly.
8041 (get_eq_expr_value, record_cond): Likewise.
8042 (record_dominating_conditions): Likewise.
8043 (update_rhs_and_lookup_avail_expr): Likewise.
8044 (record_equivalences_from_stmt): Likewise.
8045 (dom_opt_initialize_block_local_data): No longer test state of
8046 block local avail_exprs.
8047 (dom_opt_initialize_block): Mark unwind point in the global
8049 (remove_expressions_from_table): Update to unwind to the
8050 most recent unwind marker in the global avail_expr stack.
8051 All callers changed.
8052 (dom_opt_finalize_block): Mark unwind point in the global
8053 avail_expr stack as needed.
8054 (record_cond): Push elements into the global avail_exprs stack.
8056 * tree-dfa.c (free_df_for_stmt): No longer static.
8057 (free_df): Update comments.
8058 * tree-flow.h (free_df_for_stmt): Prototype.
8059 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8062 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8064 PR tree-optimization/17252
8065 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8066 pointer may not point to itself when using relaxed
8069 2004-09-14 Richard Henderson <rth@redhat.com>
8072 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8073 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8075 2004-09-14 Andrew Pinski <apinski@apple.com>
8077 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8078 sets of the pointers but the aliasing sets of what they point to.
8080 2004-09-14 Roger Sayle <roger@eyesopen.com>
8082 PR rtl-optimization/9771
8083 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8084 conditional compilation in init_reg_sets_1.
8085 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8086 (but not stack) pointer exceptions to regs_invalidated_by_call.
8087 (globalize_reg): Globalizing a fixed register may need to update
8088 regs_invalidated_by_call.
8090 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8092 PR tree-optimization/15262
8093 * tree-dfa.c (dump_variable): Also print the type of the
8095 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8096 memory tags are of conflicting alias sets but have no aliased
8097 symbols in common, add one tag to the alias set of the other.
8098 (setup_pointers_and_addressables): Remove hack to deal with
8099 programs with no aliased symbols.
8100 (may_alias_p): Don't special case aggregate types.
8102 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8105 * doc/invoke.texi (Environment Variables): Correct example locale.
8107 2004-09-14 Jan Hubicka <jh@suse.cz>
8109 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8111 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8113 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8115 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8117 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8119 (struct c_declarator): Change u.array.quals and pointer_quals to
8120 int. Add u.array.attrs.
8121 (quals_from_declspecs): New.
8122 * c-decl.c (quals_from_declspecs): New.
8123 (shadow_tag_warned): Give more specific message for useless type
8125 (build_array_declarator, set_array_declarator_inner,
8126 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8127 declspecs_add_qual): Update for changed structures.
8129 2004-09-14 Jeff Law <law@redhat.com>
8131 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8133 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8134 (dom_opt_initialize_block_local_data): No longer test state
8136 (dom_opt_finalize_block): Update due to change in scope of
8138 (optimize_stmt): Similarly.
8140 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8142 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8143 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8144 comment typos. Follow spelling conventions.
8146 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8148 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8149 config/i386/predicates.md, config/sparc/sparc.c: Follow
8150 spelling conventions.
8152 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8153 Steven Bosscher <stevenb@suse.de>
8155 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8156 * basic-block.h (struct reorder_block_def): Add copy_number field.
8157 * cfgloop.h (biv_p): Declare.
8158 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8159 * common.opt (fsplit-ivs-in-unroller): New flag.
8160 * loop-iv.c (biv_p): New function.
8161 * loop-unroll.c: Include hashtab.h and recog.h.
8162 (struct iv_to_split, struct split_ivs_info): New types.
8163 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8164 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8165 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8166 insert_base_initialization, split_iv): New functions.
8167 (peel_loop_completely, unroll_loop_constant_iterations,
8168 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8170 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8172 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8174 * tree-cfg.c (thread_jumps): Update dominators correctly in
8175 case destination of threaded edge dominates its source.
8177 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8179 * unroll.c: Removed.
8181 * Makefile.in (LOOP_H, unroll.o): Removed.
8182 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8184 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8186 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8187 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8188 * loop.c: Do not include loop.h.
8189 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8190 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8191 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8192 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8193 struct loop_regs, struct loop_movables, struct loop_info): Moved
8195 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8196 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8197 find_common_reg_term, loop_iterations, final_giv_value): Moved
8199 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8200 loop_dump_stream, for_each_insn_in_loop, express_from,
8201 extend_value_for_giv, loop_iv_add_mult_emit_before,
8202 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8203 loop_insn_first_p, get_condition_for_loop,
8204 loop_insn_emit_before, loop_insn_hoist,
8205 loop_insn_sink): Made static.
8206 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8208 (strength_reduce): Do not call unroller.
8209 (record_giv): Do not initialize unrolled field.
8210 (prescan_loop): Do not set loop_info->preconditioned.
8211 * passes.c: Do not include loop.h.
8212 (rest_of_handle_loop_optimize): Do not call unroller.
8213 * predict.c: Do not include loop.h.
8214 * rtl.h (NOTE_PRECONDITIONED): Removed.
8215 * stmt.c: Do not include loop.h.
8216 * toplev.c: Do not include loop.h.
8217 (process_options): Do not handle flag_old_unroll_loops.
8219 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8220 Documentation removed.
8221 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8223 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8225 * Makefile.in (STAGE1_CHECKING): New variable.
8226 (stage1_build): Use it.
8227 * tree-ssa.c (verify_ssa): Preserve state of dominance
8230 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8232 * config/i386/i386.c (output_fp_compare): Add generation
8233 of ftst instruction.
8234 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8235 Use output_fp_compare () function.
8236 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8237 (fix_truncdi_memory): Remove operands[5] copy.
8239 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8241 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8242 config/mcore/mcore.md, config/rs6000/linux64.h,
8243 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8246 2004-09-13 James E Wilson <wilson@specifixinc.com>
8248 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8249 * gen-protos.c: Include errors.h.
8252 2004-09-14 Jan Hubicka <jh@suse.cz>
8254 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8255 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8256 (predict_loops): Use number_of_iterations_exit to predict
8257 number of iterations on trees.
8259 2004-09-13 Dale Johannesen <dalej@apple.com>
8263 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8264 objects declared extern.
8266 2004-09-14 Paul Brook <paul@codesourcery.com>
8268 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8271 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8273 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8274 Only use TYPE_BINFO for aggregates.
8276 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8278 * expmed.c (synth_mult): Initialize latency. Check cost before
8281 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8283 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8284 add_call_clobber_ops and add_call_read_ops.
8285 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8286 the number of vdefs and vuses inserted based on analysis of global
8287 variables across calls. * tree-dfa.c (find_referenced_vars):
8288 Needed to reset static var maps before each function is compiled.
8290 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8291 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8292 all_module_statics,searchc_env,dfs_info): New fields to support
8293 analysis of static global variables.
8294 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8295 cgraph_reset_static_var_maps, get_global_static_vars_info,
8296 get_global_statics_not_read, get_global_statics_not_written,
8297 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8298 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8299 process_call_for_static_vars, scan_for_static_refs,
8300 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8301 clear_static_vars_maps, cgraph_propagate_bits,
8302 cgraph_characterize_statics): New. Functions to support analysis
8303 of static global variables.
8304 (cgraph_mark_local_and_external_functions): Renamed from:
8305 (cgraph_mark_local_functions)
8306 (cgraph_expand_all_functions): Remove call to
8307 cgraph_mark_local_and_external_functions.
8308 (cgraph_optimize): Added driver to analyze static variables whose
8309 scope is within the compilation unit. * cgraph.h (struct
8310 cgraph_local_info, GTY): Added statics_read, statics_written,
8311 local, calls_read_all, calls_write_all, for_functions_valid.
8312 (struct cgraph_node): Added next_cycle. * cgraph.c
8313 (dump_cgraph_node): Added print routines for new fields. *
8314 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8317 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8319 * c-decl.c (grokdeclarator): Correct comments about where storage
8320 class specifiers are rejected by grammar and add corresponding
8321 asserts. Diagnose typedefs and parameters declared inline.
8322 Change warning for inline main to a pedwarn. Only diagnose inline
8324 (declspecs_add_scspec): Allow duplicate "inline".
8326 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8328 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8329 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8331 2004-09-13 Richard Henderson <rth@redhat.com>
8334 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8335 (tree_type): Replace spare with contains_placeholder_bits.
8336 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8337 make static. Remove seen_types list.
8338 (type_contains_placeholder_p): New.
8340 2004-09-13 James E Wilson <wilson@specifixinc.com>
8342 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8343 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8344 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8345 bdesc_arrays instead of mips_bdesc.
8346 (mips_init_builtins): Likewise.
8347 * config/mips/mips.h (TARGET_SB1): New.
8348 (HAVE_SQRT_P): Delete.
8349 * config/mips/mips.md (divide_condition): Support V2SF.
8350 (sqrt_condition, recip_condition): New.
8351 (div<mode>3): Use ANYF instead of SCALARF.
8352 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8354 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8355 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8357 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8358 instead of SCALARF. Use UNITMODE instead of MODE.
8360 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8362 * config.in: Regenerate after removal of libbanshee.
8364 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8366 PR tree-optimization/17400
8367 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8368 coalesce partitions when one occurs in an abnormal PHI.
8370 2004-09-13 Andrew Pinski <apinski@apple.com>
8372 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8375 2004-09-13 Richard Henderson <rth@redhat.com>
8378 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8379 (cselib_invalidate_rtx_note_stores): New.
8380 (cselib_record_sets, cselib_process_insn): Update to match.
8381 * cselib.h (cselib_invalidate_rtx): Declare.
8382 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8384 2004-09-13 Richard Henderson <rth@redhat.com>
8387 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8388 after copying its argument.
8390 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8392 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8393 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8394 in diagnostics. Use %' for English apostrophes.
8395 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8396 (pedwarn_c90, pedwarn_c99): Use it.
8397 * c-decl.c (lookup_label): Quote label name in diagnostic.
8398 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8399 * c-typeck.c (warn_for_assignment): Likewise.
8401 2004-09-13 Jan Hubicka <jh@suse.cz>
8403 * i386.c (x86_schedule): New global variable.
8404 (override_options): Disable scheduling when not supported.
8405 * i386.h (x86_schedule): Declare.
8406 (TARGET_SCHEDULE): New macro.
8408 2004-09-12 Richard Henderson <rth@redhat.com>
8411 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8412 * tree.c, tree.h (has_cleanups): Remove.
8414 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8416 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8417 arguments of the phi nodes correctly.
8419 2004-09-12 Jan Hubicka <jh@suse.cz>
8421 * ggc-common.c (cmp_statistics): Fix sorting.
8423 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8426 * expmed.c (expand_divmod): If cheap power of 2 divide is
8427 available, use it for negative constant as well.
8429 2004-09-12 Andrew Pinski <apinski@apple.com>
8431 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8434 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8436 2004-09-12 Richard Henderson <rth@redhat.com>
8438 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8440 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8441 post-reload, and scratch NULL.
8442 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8443 (x86_shift_adj_2): Use ix86_expand_clear.
8444 (ashldi3): Remove CMOVE expansion difference.
8445 (ashldi3_1): Remove.
8446 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8447 add constraints for immediates. New peephole for split-with-temp.
8448 Run splitter after peep2 pass.
8449 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8450 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8451 (setcc_2): Rename with *.
8452 * config/i386/predicates.md (reg_or_pm1_operand): New.
8453 (ashldi_input_operand): New.
8455 2004-09-12 Richard Henderson <rth@redhat.com
8457 * print-rtl.c (print_decl_name): New.
8458 (print_mem_expr): Use it.
8460 2004-09-12 Richard Henderson <rth@redhat.com
8463 * except.c (sjlj_emit_function_exit): Fix logic locating
8464 sjlj_exit_after in final block.
8466 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8468 * common.opt: Remove flags -fmove-all-movables and
8470 * loop-invariant.c (find_invariants_to_move):
8471 Remove all uses of flag_move_all_movables.
8472 * loop.c (move_movables): Remove all uses of
8473 flag_move_all_movables.
8474 (strength_reduce): Remove all uses of
8475 flag_reduce_all_givs.
8476 * doc/invoke.texi: Remove documentation of flags
8477 -fremove-all-movables and -freduce-all-givs.
8479 2004-09-11 Roger Sayle <roger@eyesopen.com>
8482 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8483 change. elt->type may be a floating point type, so use fold_convert.
8485 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8487 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8488 the thing referenced as used, not the stub itself.
8490 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8492 * c-tree.h (enum c_storage_class): New.
8493 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8494 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8495 declarations and "auto" or "register" in file scope empty
8496 declarations. Give more specific warnings for other cases of
8497 storage class specifiers in empty declarations.
8498 (grokdeclarator): Update for new structures. Don't check for
8499 multiple storage classes. Diagnose file-scope "register" if
8501 (build_null_declspecs): Update.
8502 (declspecs_add_scspec): Update. Diagnose multiple storage class
8503 specifiers and invalid uses of "__thread".
8505 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8507 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8508 (tree_size, make_node): Use it.
8509 * tree-ssa-pre.c (init_pre): Use it.
8510 * tree.h: Prototype it.
8512 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8514 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8515 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8516 redirect_immediate_use): Use PHI_DF.
8517 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8518 (bb_for_stmt): Use PHI_BB.
8519 (get_immediate_uses): Use PHI_DF.
8520 * tree-ssa-dse.c (max_stmt_uid): New variable.
8521 (get_stmt_uid): New function.
8522 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8524 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8525 (max_uid): Renamed to max_stmt_uid.
8526 (get_stmt_uid): New function.
8527 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8528 phi node annotations.
8529 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8530 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8531 (struct tree_phi_node): Add bb and df fields.
8533 2004-09-11 Richard Henderson <rth@redhat.com>
8536 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8539 2004-09-11 Jan Hubicka <jh@suse.cz>
8541 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8542 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8543 * i386.md (i387_cw): Add 'uninitialized' mode.
8545 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8546 (output_location): Break out from ....
8547 (branch_prob): ... here; handle gcov output on trees.
8548 * toplev.c (process_options): No longer be sorry about coverage for
8551 2004-09-11 Steven Bosscher <stevenb@suse.de>
8554 * fold-const.c (fold): Do not try to fold the operand of a
8555 CLEANUP_POINT_EXPR if that operand does itself not have any
8559 * langhooks.c (lhd_decl_printable_name): Make sure that this
8560 function is called with is a decl node that has an identifier.
8561 * tree-pretty-print.c (dump_function_name): New function to
8562 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8563 (print_call_name): Use it.
8565 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8567 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8570 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8572 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8573 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8576 2004-09-11 Richard Henderson <rth@redhat.com>
8578 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8579 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8580 operand of the ADDR_EXPR.
8581 (expand_expr_real_1): Update to match.
8583 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8586 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8587 choose 64-bit version.
8589 2004-09-11 Richard Henderson <rth@redhat.com>
8592 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8594 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8596 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8597 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8598 Insert @: after i.e. or e.g.
8600 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8602 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8603 D.xxx rather than <Dxxx>.
8605 2004-09-10 Adam Nemet <anemet@lnxw.com>
8607 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8608 in_tree_ld_is_elf should be true for LynxOS.
8609 * configure: Regenerate.
8611 2004-09-10 Adam Nemet <anemet@lnxw.com>
8613 * Makefile.in (all.cross): Add srcextra.
8615 2004-09-10 Roger Sayle <roger@eyesopen.com>
8618 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8619 floating point comparison operators. Change aborts to gcc_asserts.
8621 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8623 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8625 2004-09-10 James E Wilson <wilson@specifixinc.com>
8627 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8628 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8630 * convert.c (convert_to_vector): Replace recursive call with
8633 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8634 Add integer argument named constant. Use const_tiny_rtx instead of
8636 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8638 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8640 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8641 of gen_rtx_raw_CONST_VECTOR.
8643 2004-09-10 Eric Christopher <echristo@redhat.com>
8646 * c-parse.in (attribute): Add NULL_TREE for error case
8649 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8651 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8652 (extract_interface_info): Delete prototype.
8653 * c-decl.c (extract_interface_info): Delete stub.
8654 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8655 it's not already been done ...
8656 (init_c_lex): ... not here.
8657 (fe_file_change): Don't call extract_interface_info.
8659 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8661 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8662 typedef_p and typedef_signed_p.
8663 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8664 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8665 Check typedef_p and typedef_signed_p, not typedef_decl.
8666 (grokfield): Check typedef_p, not typedef_decl.
8667 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8669 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8672 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8674 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8676 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8678 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8679 temporary variables.
8681 * dbxout.c (dbxout_block): Update for
8682 current_function_func_begin_label a string.
8683 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8684 * except.c (dw2_output_call_site_table): Likewise.
8685 * toplev.c (current_function_func_begin_label): Likewise.
8686 * tree.h (current_function_func_begin_label): Likewise.
8687 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8689 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8692 * config/darwin.c: Include target.h.
8693 (struct machopic_indirection): Make ptr_name a string.
8694 (machopic_indirection_hash): Update for ptr_name a string.
8695 (machopic_indirection_eq): Likewise.
8696 (machopic_indirection_name): Likewise.
8697 (machopic_output_indirection): Likewise.
8698 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8699 string. Don't expect stub names to be in the identifier hash table.
8700 Do call strip_name_encoding before looking up entry in ID hash table.
8701 * config/t-darwin (darwin.o): Add target.h to dependencies.
8703 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8704 of fprintf for register names.
8706 * output.h (unlikely_section_label): Delete declaration.
8707 (unlikely_text_section_name): Likewise.
8708 * varasm.c (unlikely_section_label_printed): Make static.
8709 (unlikely_section_label): Likewise.
8710 (unlikely_text_section_name): Likewise.
8711 (assemble_start_function): Use reconcat.
8713 * rtl.def (REG): Add comment to describe third field.
8715 2004-09-10 Andrew Pinski <apinski@apple.com>
8717 * config/darwin.c (machopic_mcount_stub_name): Call
8718 machopic_indirection_name instead of making the string
8721 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8725 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8727 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8728 memory tag is call clobbered, so are its aliases.
8729 (group_aliases): When two memory tags being grouped, if one is
8730 call clobbered, so are the other and its aliases.
8731 (add_may_alias): Remove call-clobbering stuff.
8732 (replace_may_alias): Likewise.
8733 (merge_pointed_to_info): Merge pt_global_mem
8735 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8737 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8738 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8739 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8740 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8741 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8743 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8745 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8746 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8747 pair. Remove match_dup from inputs. Remove masaccs handling.
8748 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8749 (masaccs, mdasaccs): Turn into define_insns.
8751 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8753 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8754 for floating-point types if flag_unsafe_math_optimizations.
8756 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8758 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8759 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8760 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8761 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8762 config/ia64/ia64.md, config/ip2k/libgcc.S,
8763 config/mips/mips-ps-3d.md, config/mips/mips.c,
8764 config/rs6000/rs6000.c, config/s390/s390.c,
8765 config/sh/symbian.c: Fix comment typos.
8767 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8769 * config/s390/s390.c (s390_emit_prologue): Added missing
8772 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8774 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8775 typos. Follow spelling conventions.
8777 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8779 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8780 in diagnostic. Don't dereference NULL TYPE_NAME.
8782 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8784 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8785 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8786 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8787 value-prof.c: Fix comment typos. Follow spelling conventions.
8789 2004-09-10 Jan Hubicka <jh@suse.cz>
8791 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8792 * tree-split_edge.c (tree_split_edge): Likewise.
8793 (thread_jumps): Likewise.
8795 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8797 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8800 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8802 * cgraph.h (cgraph_dump_file): Do not declare.
8803 * cgraphunit.c (cgraph_dump_file): Declare as static.
8805 * toplev.c (cgraph_dump_file): Do not declare.
8806 (compile_file): Call init_cgraph.
8807 * tree-dump.c (dump_files): Add IPA dump file, remove
8808 XML dump of call graph.
8809 (get_dump_file_name): Support IPA dump file naming scheme.
8810 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8811 XML dump of call graph.
8812 * doc/invoke.texi (Debugging Options): Document the new options.
8814 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8816 * doc/extend.texi: Document the FR-V built-in functions.
8818 2004-09-09 James E Wilson <wilson@specifixinc.com>
8820 * doc/sourcebuild.texi: Delete libbanshee reference.
8822 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8824 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8826 2004-09-09 James E Wilson <wilson@specifixinc.com>
8828 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8829 before calling vector_types_convertible_p.
8830 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8831 vector_types_convertible_p. Don't give another error if
8832 convert_for_assignment returns error_mark_node.
8834 2004-09-09 Roger Sayle <roger@eyesopen.com>
8837 * fold-const.c (build_zero_vector): New function to construct a
8838 vector (either floating point or integer) of zeros.
8839 (fold_convert): Internally, enable conversions of integer zero
8840 to arbitrary vector types, using the new build_zero_vector.
8842 2004-09-09 Roger Sayle <roger@eyesopen.com>
8844 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8845 expand a left shift by an immediate constant as either an ashl or
8846 a sequence of additions.
8847 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8848 instead of calling gen_ashlsi3 with a constant directly.
8850 2004-09-09 Roger Sayle <roger@eyesopen.com>
8852 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8853 size, and the low and high parts of a DImode constant are equal,
8854 copy one register to another instead of loading the same immediate
8857 2004-09-09 Richard Henderson <rth@redhat.com>
8860 * function.c (assign_parm_setup_block): Only put PARALLELs into
8861 a register if use_register_for_decl.
8863 2004-09-09 Eric Christopher <echristo@redhat.com>
8865 * ra-colorize.c (reset_lists): Move variable declaration inside
8866 ENABLE_CHECKING to avoid unused variable warnings when
8867 not --enable-checking.
8868 (check_colors): Ditto.
8870 2004-09-09 Mike Stump <mrs@apple.com>
8872 * version.c (version_string): Bump to 4.0.0.
8873 * doc/include/gcc-common.texi (version-GCC): Likewise.
8875 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8877 * doc/extend.texi (nothrow attribute): The attribute is not
8878 implemented in 3.2 and earlier.
8880 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8882 * genrecog.c (compute_predicate_codes): Use op0_codes
8885 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8887 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8888 implementation changes.
8890 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8892 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8893 a PARALLEL instead of a SET due to added clobbers.
8895 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8897 * reload.c (find_reloads_address): Pass correct operand to
8898 maybe_memory_address_p.
8900 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8902 * Makefile.in: Remove libbanshee, tree-alias-*.
8903 Remove tree-alias-common.h dependencies.
8904 * common.opt: Remove -ftree-points-to.
8905 * configure.ac: Remove libbanshee.
8906 * flags.h: Remove pta_type, flag_tree_points_to.
8907 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8908 * opts.c (OPT_ftree_points_to): Remove.
8909 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8910 * tree-dfa.c: Remove tree-alias-common.h
8911 * tree-into-ssa.c: Ditto.
8912 * tree-outof-ssa.c: Ditto.
8913 * tree-ssa-copyrename.c: Ditto.
8914 * tree-ssa-live.c: Ditto.
8915 * tree-optimize.c: Ditto.
8916 * tree-ssa.c: Ditto.
8917 Remove pass_build_pta, pass_del_pta.
8918 * tree-pass.h: Ditto.
8919 * tree-ssa-alias.c: Remove tree-alias-common.h.
8920 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8921 (pass_may_alias): Remove PROP_pta requirement.
8922 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8923 (get_tmt_for): Ditto.
8924 (dump_alias_stats): Ditto.
8925 * doc/passes.texi: Remove blurb about points-to analysis.
8926 * fortran/Make-lang.in: Remove tree-alias-*.o.
8928 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8930 * genattrtab.c (write_insn_cases): New function, split out from
8931 write_attr_case. Correctly handle define_peepholes when printing
8932 the instruction name.
8933 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8935 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8938 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8939 * config/cris/cris.c (cris_return_address_on_stack): New function.
8940 * config/cris/cris.md ("return"): For location of return address,
8941 also check cris_return_address_on_stack.
8943 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8945 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8946 calling phi_ssa_name_p.
8948 2004-09-09 Richard Henderson <rth@redhat.com>
8951 * c-typeck.c (valid_compound_expr_initializer): Use only
8952 initializer_constant_valid_p, and not TREE_CONSTANT.
8953 (digest_init): Likewise.
8954 (output_init_element): Likewise.
8956 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8958 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8959 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8960 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8961 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8962 parts_to_webs_1, parts_to_webs, reset_conflicts,
8963 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8964 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8965 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8966 put_move, remove_move, combine, select_spill, colorize_one_web,
8967 try_recolor_web, insert_coalesced_conflicts, check_colors,
8968 break_precolored_alias, restore_conflicts_from_coalesce,
8969 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8970 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8971 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8972 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8973 check_df): Likewise.
8974 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8975 real_arithmetic, real_compare, real_exponent, real_ldexp,
8976 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8977 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8978 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8979 real_to_target, real_from_target, real_hash, encode_ieee_single,
8980 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8981 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8982 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8983 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8984 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8985 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8986 if_test_bypass_p): Likewise.
8987 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8988 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8989 emit_swap_insn, swap_to_top, move_for_stack_reg,
8990 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8991 compensate_edge, convert_regs_1): Likewise.
8992 * regclass.c (init_reg_sets, init_reg_sets_1,
8993 memory_move_secondary_cost): Likewise.
8994 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8996 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8997 operands_match_p, decompose, immune_p, find_reloads,
8998 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8999 copy_replacements, refers_to_regno_for_reload_p,
9000 reg_overlap_mentioned_for_reload_p): Likewise.
9001 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9002 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9003 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9004 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9005 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9006 do_output_reload, fixup_abnormal_edges): Likewise.
9007 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9008 fill_slots_from_thread, relax_delay_slots): Likewise.
9009 * resource.c (mark_referenced_resources, mark_set_resources):
9011 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9012 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9013 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9014 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9015 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9016 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9017 * rtlhooks.c (gen_lowpart_general): Likewise.
9018 * sbitmap.c (sbitmap_difference): Likewise.
9019 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9020 sched_analyze, add_forward_dependence): Likewise.
9021 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9022 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9023 schedule_insns): Likewise.
9024 * sched-vis.c (print_pattern): Likewise.
9025 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9026 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9027 simplify_const_relational_operation, simplify_ternary_operation,
9028 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9030 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9031 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9032 resolve_operand_name_1, expand_return, expand_decl,
9033 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9034 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9035 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9036 set_sizetype, get_mode_bounds): Likewise.
9038 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9040 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9041 * config/arm/pecoff.h, config/i386/beos-elf.h
9042 * config/i386/cygming.h, config/i386/i386-interix.h:
9043 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9044 comment cloned from manual.
9045 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9047 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9049 * builtins.c (build_va_arg_indirect_ref): New function.
9050 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9051 build_fold_indirect_ref.
9052 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9053 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9054 * tree.h: Declare new function.
9056 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9058 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9059 dumping for development builds.
9060 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9061 development builds only.
9062 * genattrtab.c (write_eligible_delay): Fix typo in previous
9064 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9067 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9069 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9070 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9071 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9072 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9073 insert_store): Use gcc_assert and gcc_unreachable.
9074 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9075 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9076 ggc_record_overhead): Likewise.
9077 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9078 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9079 ggc_pop_context, clear_marks, validate_free_objects,
9080 ggc_pch_read): Likewise.
9081 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9082 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9083 ggc_push_context, check_cookies, ggc_collect,
9084 ggc_print_statistics): Likewise.
9085 * gimple-low.c (lower_function_body, lower_stmt,
9086 lower_bind_expr): Likewise.
9087 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9088 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9089 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9090 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9091 gimplify_case_label_expr, gimplify_exit_block_expr,
9092 canonicalize_component_ref, gimplify_compound_lval,
9093 gimplify_self_mod_expr, gimplify_call_expr,
9094 gimplify_init_ctor_eval, gimplify_init_constructor,
9095 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9096 gimplify_expr, check_pointer_types_r,
9097 force_gimple_operand): Likewise.
9098 * global.c (global_alloc, build_insn_chain): Likewise.
9099 * graph.c (clean_graph_dump_file,
9100 finish_graph_dump_file): Likewise.
9101 gcov-io.c (gcov_open): Use GCOV_CHECK.
9103 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9105 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9107 2004-09-09 Jan Hubicka <jh@suse.cz>
9110 * tree-inline.c (expand_call_inline): Make overactive sanity check
9113 2004-09-09 Jan Hubicka <jh@suse.cz>
9115 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9118 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9120 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9121 (gengtype.o): Depend on errors.h.
9122 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9123 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9124 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9125 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9126 write_test_expr, write_attr_value, write_eligible_delay,
9127 make_internal_attr, make_numeric_value): Likewise.
9128 * genautomata.c (regexp_name, get_str_vect,
9129 gen_presence_absence_set, automaton_decl_hash,
9130 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9131 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9132 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9133 test_unit_reserv, it_is_empty_reserv_sets,
9134 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9135 reserv_sets_and, output_cycle_reservs, get_free_state,
9136 intersected_state_reservs_p, states_union, remove_arc,
9137 copy_insn_regexp, transform_1, transform_2, transform_3,
9138 regexp_transform_func, store_alt_unit_usage,
9139 check_regexp_units_distribution, process_seq_for_forming_states,
9140 process_alts_for_forming_states, make_automaton,
9141 form_arcs_marked_by_insn, create_composed_state,
9142 set_out_arc_insns_equiv_num, partition_equiv_class,
9143 process_insn_equiv_class, set_insn_equiv_classes,
9144 units_to_automata_heuristic_distr, form_regexp,
9145 longest_path_length, output_dfa_max_issue_rate, add_vect,
9146 out_state_arcs_num, add_vect_el, output_trans_table,
9147 output_state_alts_table, output_dead_lock_vect,
9148 output_max_insn_queue_index_def,
9149 output_min_insn_conflict_delay_func,
9150 output_internal_insn_latency_func, output_print_reservation_func,
9151 output_cpu_unit_reservation_p, output_state_arcs,
9152 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9153 make_default_insn_latency_attr,
9154 form_important_insn_automata_lists): Likewise.
9155 * genemit.c (gen_exp, output_add_clobbers,
9156 output_added_clobbers_hard_reg_p): Likewise.
9157 * genextract.c (print_path, main): Likewise.
9158 * genflags.c (gen_macro): Likewise.
9159 * gengenrtl.c: Include errors.h
9160 (type_from_format, accessor_from_format): Likewise.
9161 * gengtype.c (get_file_basename, output_mangled_typename,
9162 walk_type, write_types_process_field,
9163 write_types_local_process_field): Likewise.
9164 * genmodes.c (complete_mode): Likewise.
9165 * genopinit.c (gen_insn): Likewise.
9166 * genoutput.c (output_insn_data, check_constraint_len,
9167 constraint_len): Likewise.
9168 * genpreds.c (add_mode_tests):Likewise.
9169 * gen-protos.c (add_hash): Likewise.
9170 * genrecog.c (find_operand, find_matching_operand,
9171 validate_pattern, add_to_sequence, maybe_both_true,
9172 nodes_identical_1, merge_trees, write_switch, write_cond,
9173 write_action, is_unconditional, make_insn_sequence,
9174 debug_decision_2): Likewise.
9175 * gensupport.c (is_predicable, collect_insn_data,
9176 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9178 2004-09-09 Jan Hubicka <jh@suse.cz>
9180 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9181 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9183 (find_many_sub_basic_blocks): Do update profile only when it is
9185 * predict.c (set_even_probabilities): Break out from ...
9186 (combine_predictions_for_insn): ... here; deal with
9187 !can_predict_insn_p insns.
9188 (combine_predictions_for_bb): Use set_even_probabilities.
9189 (bb_estimate_probability_locally): Break out from ....
9190 (estimate_probability): ... here.
9191 (guess_outgoing_edge_probabilities): New entry point.
9193 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9195 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9196 handle_braces, process_brace_body, main, used_arg,
9197 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9199 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9201 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9202 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9203 Morgan's theorem in last checkin.
9205 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9206 Nathan Sidwell <nathan@codesourcery.com>
9208 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9209 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9210 * timevar.c (timevar_push, timevar_pop, timevar_start,
9211 timevar_stop): Likewise.
9212 * toplev.c (default_pch_valid_p): Likewise.
9213 * tracer.c (tail_duplicate): Likewise.
9214 * tree-alias-common.c (get_alias_var_decl,
9215 get_values_from_constructor, create_alias_var, delete_alias_vars,
9216 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9218 * tree.c (tree_size, make_node_stat, copy_node_stat,
9219 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9220 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9221 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9222 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9223 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9224 build_method_type_directly, decl_type_context, get_callee_fndecl,
9225 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9226 tree_fold_gcd): Likewise.
9227 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9228 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9229 cleanup_control_expr_graph, find_taken_edge,
9230 find_taken_edge_switch_expr, phi_alternatives_equal,
9231 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9232 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9233 tree_split_edge, tree_verify_flow_info, thread_jumps,
9234 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9235 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9236 chrec_fold_multiply_poly_poly): Likewise.
9237 * tree-complex.c (extract_component, expand_complex_division,
9238 expand_complex_comparison, expand_complex_operations_1,
9239 build_replicated_const, expand_vector_operations_1): Likewise.
9240 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9241 build_classic_dir_vector): Likewise.
9242 * tree-dfa.c (compute_immediate_uses_for_phi,
9243 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9244 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9245 * tree-dump.c (dequeue_and_dump): Likewise.
9246 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9247 record_in_finally_tree, replace_goto_queue_1,
9248 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9249 do_return_redirection): Likewise.
9250 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9251 add_to_dst_predicate_list, find_phi_replacement_condition,
9252 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9254 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9255 initialize_inlined_parameters, declare_return_variable,
9256 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9257 optimize_inline_calls, copy_tree_r): Likewise.
9258 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9259 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9260 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9261 tsi_split_statement_list_after, tsi_split_statement_list_before):
9263 * tree-mudflap.c (mf_varname_tree): Likewise.
9264 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9265 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9266 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9267 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9268 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9269 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9271 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9272 remove_all_phi_nodes_for): Likewise.
9273 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9274 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9275 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9276 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9277 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9278 generate_one_element_ref, generate_element_copy,
9279 generate_element_zero, scalarize_copy, scalarize_init,
9280 scalarize_ldst): Likewise.
9281 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9282 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9283 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9284 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9285 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9286 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9287 widen_bitfield, ccp_fold_builtin): Likewise.
9288 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9289 replace_exp_1, propagate_tree_value): Likewise.
9290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9291 * tree-ssa-dce.c (set_control_dependence_map_bit,
9292 find_control_dependence, find_pdom, mark_operand_necessary,
9293 mark_stmt_if_obviously_necessary,
9294 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9295 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9296 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9297 eliminate_redundant_computations, avail_expr_eq): Likewise.
9298 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9299 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9300 duplicate_blocks): Likewise.
9301 * tree-ssa-loop-im.c (for_each_index, set_level,
9302 is_call_clobbered_ref): Likewise.
9303 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9304 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9305 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9306 peel_address, ptr_difference_cost, may_replace_final_value,
9307 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9308 rewrite_use, rewrite_uses): Likewise.
9309 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9310 check_loop_closed_ssa_use): Likewise.
9311 * tree-ssanames.c (make_ssa_name): Likewise.
9312 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9313 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9314 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9315 get_indirect_ref_operands, add_stmt_operand): Likewise.
9316 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9317 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9318 phi_translate, valid_in_set, compute_antic,
9319 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9320 create_value_expr_from, eliminate): Likewise.
9321 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9322 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9324 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9325 eliminate_tail_call): Likewise.
9326 * tree-vectorizer.c (vect_create_index_for_array_ref,
9327 vect_align_data_ref, vect_create_data_ref,
9328 vect_create_destination_var, vect_get_vec_def_for_operand,
9329 vect_finish_stmt_generation, vect_transform_stmt,
9330 vect_transform_loop_bound, vect_transform_loop,
9331 vect_analyze_operations): Likewise.
9332 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9334 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9335 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9336 bsi_after_labels, bsi_last): Likewise.
9337 * tree-ssa-live.c (var_union, change_partition_var,
9338 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9339 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9341 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9342 tpa_find_tree): Likewise.
9343 (register_ssa_partition_check): Declare.
9344 (register_ssa_partition): use it.
9345 * tree-ssa-live.c: Include errors.h.
9346 (register_ssa_partition_check): New.
9347 * tree-ssa-operands.c: Include errors.h.
9348 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9350 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9351 Catherine Moore <clm@redhat.com>
9353 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9354 (FRV_CPU_FR405): New processor enums.
9355 (frv_issue_rate, frv_acc_group): Declare.
9356 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9357 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9358 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9359 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9360 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9361 handled by CPP_SPEC.
9362 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9363 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9364 (ACC_MASK): New macro.
9365 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9366 (TARGET_MEDIA_FR450): New macro.
9367 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9368 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9369 (LABEL_ALIGN_AFTER_BARRIER): Define.
9370 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9371 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9372 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9373 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9374 (REGISTER_NAMES): Add entries for new registers.
9375 (REG_CLASS_CONTENTS): Update for new register ranges.
9376 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9377 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9378 (PACKING_FLAG_USED_P): Delete.
9379 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9380 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9381 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9382 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9383 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9384 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9385 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9386 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9387 (CPU_UNITS_QUERY): Define to 1.
9388 * config/frv/frv.c: Include gt-frv.h
9389 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9390 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9391 (frv_insn_group): New enumeration.
9392 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9393 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9394 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9395 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9396 gap left by REGSTATE_LIVE.
9397 (regstate_t): New typedef.
9398 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9399 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9400 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9401 Initialize frv_unit_codes[] and frv_type_to_unit[].
9402 (frv_conditional_register_usage): Remove redundant fixing of
9403 accumulator registers.
9404 (frv_insn_packing_flag): Update specification.
9405 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9406 Zero out frv_nops[].
9407 (frv_expand_epilogue): Remove comments about the no-longer-present
9409 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9410 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9411 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9412 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9413 packing is disabled and if INSN can only issue to M1.
9414 (call_operand): Check TARGET_LONG_CALLS.
9415 (acc_operand, even_acc_operand, quad_acc_operand)
9416 (accg_operand): Simplify. Don't accept pseudo registers.
9417 (output_move_single): Handle SPR<-zero moves.
9418 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9419 (frv_registers_update, frv_registers_used_p): Delete.
9420 (frv_registers_set_p): Delete.
9421 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9422 (frv_issues_to_branch_unit_p): New function.
9423 (frv_packet): New structure.
9424 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9425 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9426 (frv_registers_update_1, frv_registers_update): New functions.
9427 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9428 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9429 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9430 (frv_sort_insn_group, frv_reorder_packet): New functions.
9431 (frv_pack_insns): Use frv_reorder_packet.
9432 (frv_packet_address): New variable.
9433 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9434 (frv_register_nop, frv_reorg): New functions.
9435 (bdesc_1arg): Add __SCUTSS.
9436 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9437 __SUBSS, __SLASS and __SCAN.
9438 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9439 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9440 (frv_init_builtins): Register the above builtins.
9441 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9442 registers. Turn the referenced accumulators into global registers.
9443 (frv_read_iacc_argument): New function.
9444 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9445 (frv_split_iacc_move): New function.
9446 (frv_expand_builtin): Handle the new builtins.
9447 * config/frv/frv.md: Replace old schedulers with new order-independent
9448 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9450 (cpu): Add fr550, fr450 and fr405.
9451 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9452 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9453 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9454 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9455 (fnop, mnop): New patterns.
9456 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9458 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9459 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9461 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9462 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9463 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9464 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9465 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9466 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9467 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9468 (frv_prefetch0, frv_prefetch): New patterns.
9469 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9470 -mcpu=simple. Add -mcpu=fr550.
9471 (MULTILIB_DIRNAMES): Update accordingly.
9472 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9474 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9475 -mlong-calls and -malign-labels options for FR-V.
9477 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9480 * c-tree.h (struct c_declspecs): New.
9481 (struct c_declarator, struct c_type_name, struct c_parm): Update
9483 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9484 start_function, start_decl, build_c_parm,
9485 make_pointer_declarator): Update prototypes.
9486 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9487 declspecs_add_scspec, declspecs_add_attrs): New.
9488 (split_specs_attrs): Remove.
9489 * c-parse.in (%union): Add dsptype.
9490 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9491 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9492 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9493 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9494 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9495 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9496 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9497 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9498 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9499 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9500 maybe_type_quals_attrs): Change to dsptype.
9501 (struct c_declspec_stack): New.
9502 (current_declspecs, declspec_stack): Change type.
9503 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9505 (extdefs): Likewise.
9506 (setspecs): Likewise.
9507 (fndef): Use current_declspecs for empty declspecs list.
9508 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9509 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9510 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9511 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9512 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9513 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9514 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9515 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9516 structures and helper functions. Update comments.
9517 (typespec_nonattr): Correct comment.
9518 (maybe_type_quals_attrs, typename): Update to new structures.
9519 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9520 shadow_tag, shadow_tag_warned, start_function, start_decl,
9521 build_c_parm, make_pointer_declarator,
9522 set_array_declarator_inner, groktypename): Update to new
9524 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9525 declspecs_add_scspec, declspecs_add_attrs): New.
9526 (split_specs_attrs): Remove.
9527 (shadow_tag_warned): Make warning for useless type names a
9528 pedwarn. Give hard error for long, short, signed, unsigned or
9529 _Complex used with struct, union or enum in empty declaration.
9530 Make found_tag a bool.
9531 (grokdeclarator): Remove checks now done at parse time.
9533 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9535 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9536 c_declarator, struct c_type_name, struct c_parm): New.
9537 (build_array_declarator, set_array_declarator_inner,
9538 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9539 start_function, start_decl, build_c_parm, build_attrs_declarator,
9540 build_function_declarator, make_pointer_declarator, c_cast_expr,
9541 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9542 (build_id_declarator): New.
9543 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9545 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9546 ARG_INFO_OTHERS): Remove.
9547 (build_id_declarator): New.
9548 (build_array_declarator, set_array_declarator_inner, groktypename,
9549 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9550 grokfield, start_function, store_parm_decls_newstyle,
9551 store_parm_decls_oldstyle, store_parm_decls,
9552 build_c_parm, build_attrs_declarator, build_function_declarator,
9553 make_pointer_declarator, grokdeclarator): Update to new
9555 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9557 (declarator, notype_declarator, after_type_declarator,
9558 parm_declarator, parm_declarator_starttypename,
9559 parm_declarator_nostarttypename, array_declarator, typename,
9560 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9561 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9562 parmlist_1, parmlist_2, parmlist_or_identifiers,
9563 parmlist_or_identifiers_1): Use these types.
9564 (primary, after_type_declarator, parm_declarator_starttypename,
9565 notype_declarator, component_decl, component_declarator,
9566 component_notype_declarator, typename, absdcl,
9567 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9568 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9570 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9572 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9573 in_typeof, record_maybe_used_decl, pop_maybe_used,
9574 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9575 * c-decl.c (parser_obstack): New.
9576 (c_init_decl_processing): Initialize parser_obstack.
9577 (c_write_global_declarations_1): Check for used but undefined
9579 * c-parse.in (%union): Add otype.
9580 (save_obstack_position): New.
9582 (unary_expr): Update in_sizeof and in_alignof. Use
9583 c_expr_sizeof_expr and c_expr_sizeof_type.
9584 (sizeof): Update in_sizeof.
9585 (alignof): Update in_alignof.
9586 (typeof): Update in_typeof.
9587 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9588 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9589 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9590 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9591 (build_external_ref): Set C_DECL_USED or call
9592 record_maybe_used_decl if appropriate.
9593 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9595 2004-09-08 Eric Christopher <echristo@redhat.com>
9597 * builtins.c: Fix prototype for fold_builtin_atan.
9599 2004-09-08 Eric Christopher <echristo@redhat.com>
9601 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9602 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9603 fold_builtin_atan): New functions. Migrate function bodies...
9604 (fold_builtin_1): ... from here.
9606 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9608 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9611 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9613 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9614 * config/rs6000/power5.md (power5-lmul): Same.
9616 2004-09-08 Richard Henderson <rth@redhat.com>
9619 * function.c (expand_function_end): Have fall-off-the-end
9620 return path jump around return register setup.
9622 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9624 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9625 (output_return): Do not test for the presence of the 'unimp' insn.
9626 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9627 as predicates instead of custom ones. Return raw strings when
9629 (output_sibcall): Likewise. Concatenate strings.
9630 (output_ubranch): Remove kludge for TurboSPARC.
9631 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9632 (output_v9branch): Likewise.
9633 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9634 <#>: Set sparc_indent_opcode if the delay slot is filled.
9636 <)>: New operand to emit the displacement from the saved PC on return.
9638 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9639 (ASM_OUTPUT_OPCODE): New macro.
9640 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9641 * config/sparc/sparc.md (normal_branch, inverted_branch,
9642 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9643 inverted_fpe_branch): Adjust call to output_cbranch.
9644 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9645 call to output_v9branch.
9646 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9647 (output_v9branch): Likewise.
9649 2004-09-08 Devang Patel <dpatel@apple.com>
9651 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9652 -segs_read_only_addr and -segs_read_write_addr.
9653 (WORD_SWITCH_TAKES_ARG): Same.
9655 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9656 -segs_read_write_addr.
9658 2004-09-08 Richard Henderson <rth@redhat.com>
9660 * function.c (reference_callee_copied): New.
9661 (assign_parm_setup_reg): Use it.
9662 * calls.c (initialize_argument_information): Likewise.
9663 (emit_library_call_value_1): Likewise.
9664 * function.h (reference_callee_copied): Declare.
9666 * target.h (struct gcc_target): Add callee_copies.
9667 * target-def.h (TARGET_CALLEE_COPIES): New.
9668 (TARGET_PASS_BY_REFERENCE): Update default.
9669 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9670 * targhooks.c (hook_callee_copies_named): New.
9671 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9672 hook_pass_by_reference_false.
9673 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9674 * targhooks.h: Update decls.
9675 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9676 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9677 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9678 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9679 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9680 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9681 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9682 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9683 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9684 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9685 (mips_callee_copies): New.
9686 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9687 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9688 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9689 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9690 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9691 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9692 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9693 * config/sh/sh.c (sh_callee_copies): New.
9694 (TARGET_CALLEE_COPIES): New.
9695 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9696 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9697 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9698 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9699 for FUNCTION_ARG_CALLEE_COPIES.
9700 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9702 2004-09-08 Devang Patel <dpatel@apple.com>
9704 * tree-if-conv.c (find_phi_replacement_condition): Return true
9706 (replace_phi_with_cond_modify_expr): Select conditional expr args
9707 based on true edge basic block.
9709 2004-09-08 Jan Hubicka <jh@suse.cz>
9711 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9712 variables being alias set.
9714 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9716 * final.c (shorten_branches, final, get_insn_template,
9717 output_alternate_entry_point, final_scan_insn, alter_subreg,
9718 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9719 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9720 * fix-header.c (lookup_std_proto): Likewise.
9721 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9722 verify_local_live_at_start, update_life_info, mark_reg,
9723 calculate_global_regs_live, allocate_reg_life_data,
9724 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9725 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9726 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9727 * fold-const.c (force_fit_type, div_and_round_double,
9728 may_negate_without_overflow_p, int_const_binop, const_binop,
9729 size_binop, size_diffop, fold_convert_const, fold_convert,
9730 invert_tree_comparison, swap_tree_comparison,
9731 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9732 range_binop, make_range, fold_cond_expr_with_comparison,
9733 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9734 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9735 round_down): Likewise.
9736 * function.c (find_function_data, assign_stack_temp_for_type,
9737 instantiate_virtual_regs_lossage, aggregate_value_p,
9738 assign_parm_find_entry_rtl, assign_parm_setup_block,
9739 expand_function_start, expand_function_end, keep_stack_depressed,
9740 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9742 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9744 * Makefile.in (tree-loop-linear.o): Added.
9745 (OBJS-common): Add tree-loop-linear.o
9746 * common.opt: New flag, ftree-loop-linear.
9747 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9748 * tree-flow.h: Add prototype for linear_transform_loops.
9749 * tree-optimize.c: Add linear transform after vectorization.
9750 * tree-pass.h: Add struct pass_linear_transform.
9751 * tree-ssa-loop.c: Add pass_linear_transform.
9752 * tree-loop-linear.c: New file.
9753 * lambda-code.c: gcc_assertify.
9754 (gcc_loop_to_lambda_loop): Handle all exit tests.
9755 Handle case where we have (invariant >= induction var).
9756 (find_induction_var_from_exit_cond): Ditto.
9758 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9760 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9761 memory tag is call clobbered, so are its aliases.
9762 (group_aliases): When two memory tags being grouped, if one is
9763 call clobbered, so are the other and its aliases.
9764 (add_may_alias): Remove call-clobbering stuff.
9765 (replace_may_alias): Likewise.
9766 (merge_pointed_to_info): Merge pt_global_mem
9768 2004-09-08 Jan Hubicka <jh@suse.cz>
9770 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9771 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9772 (cgraph_expand_function): Remove stale cgraph edges of currently
9773 compiled function; fix non-unit-at-a-time code copying function
9774 node for later reuse.
9776 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9778 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9779 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9780 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9781 (vec_gc_free, vec_heap_free): New.
9782 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9783 (DEF_VEC_P): Add allocator argument. Adjust.
9784 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9785 (DEF_VEC_O): Add allocator argument. Adjust.
9788 * tree.h (tree): Define a GC'd vector.
9789 * lamba-code.c (lambda_loop): Likewise.
9790 * value-prof.h (histogram_value): Likewise.
9792 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9794 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9795 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9796 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9797 subreg_highpart_offset, operand_subword, operand_subword_force,
9798 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9799 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9800 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9801 try_split, add_insn_after, add_insn_before, remove_insn,
9802 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9803 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9804 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9805 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9806 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9807 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9808 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9809 * except.c (gen_eh_region, resolve_one_fixup_region,
9810 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9811 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9812 connect_post_landing_pads, sjlj_emit_function_exit,
9813 remove_exception_handler_label, remove_eh_handler,
9814 reachable_next_level, collect_one_action_chain,
9815 output_function_exception_table): Likewise.
9816 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9817 optimize_save_area_alloca, allocate_dynamic_stack_space,
9818 probe_stack_range, hard_function_value): Likewise.
9819 * expmed.c (mode_for_extraction, store_bit_field,
9820 store_fixed_bit_field, extract_bit_field, expand_shift,
9821 expand_mult_const, expand_mult, choose_multiplier,
9822 expand_mult_highpart, expand_divmod, emit_store_flag,
9823 do_cmp_and_jump): Likewise.
9824 * expr.c (convert_move, convert_modes, move_by_pieces,
9825 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9826 move_block_from_reg, gen_group_rtx, emit_group_load,
9827 emit_group_move, emit_group_store, use_reg, use_regs,
9828 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9829 emit_move_insn, emit_move_insn_1, emit_push_insn,
9830 expand_assignment, store_expr, count_type_elements,
9831 store_constructor, store_field, safe_from_p, expand_var,
9832 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9834 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9836 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9837 gcc_assert and gcc_unreachable.
9838 * ddg.c (create_ddg_dependence, add_deps_for_def,
9839 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9840 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9841 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9842 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9843 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9844 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9845 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9846 dataflow_set_copy, hybrid_search, diagnostic.c,
9847 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9848 * dojump.c (do_jump): Likewise.
9849 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9850 compute_dom_fast_query, calculate_dominance_info,
9851 free_dominance_info, get_immediate_dominator,
9852 set_immediate_dominator, get_dominated_by,
9853 redirect_immediate_dominators, nearest_common_dominator,
9854 dominated_by_p, verify_dominators, recount_dominator,
9855 iterate_fix_dominators, add_to_dominance_info,
9856 delete_from_dominance_info): Likewise.
9857 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9858 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9859 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9860 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9861 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9862 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9863 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9864 output_call_frame_info, output_loc_operands, build_cfa_loc,
9865 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9866 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9867 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9868 splice_child_die, attr_checksum, same_dw_val_p,
9869 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9870 unmark_dies, value_format, output_loc_list, output_die,
9871 output_pubnames, output_aranges, base_type_die, is_base_type,
9872 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9873 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9874 field_byte_offset, add_data_member_location_attribute,
9875 add_const_value_attribute, rtl_for_decl_location,
9876 add_location_or_const_value_attribute, add_byte_size_attribute,
9877 add_bit_offset_attribute, add_bit_size_attribute,
9878 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9879 decl_start_label, gen_formal_parameter_die,
9880 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9881 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9882 force_decl_die, force_type_die, gen_decl_die,
9883 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9884 dwarf2out_finish): Likewise.
9886 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9888 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9889 * builtins.c: Include tree-mudflap.h.
9891 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9893 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9894 force operand 0.0 into register in XFmode. Also do not force
9895 operand 0.0 into register if !TARGET_CMOVE.
9896 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9897 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9898 implement ftst x87 instruction.
9899 (*fp_jcc_7): New insn pattern. Change corresponding split
9900 pattern to handle "general_operand" instead of
9901 "nonimmediate_operand".
9903 2004-09-08 Ben Elliston <bje@au.ibm.com>
9905 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9907 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9909 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9910 generated from standard va_arg expansion.
9911 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9913 (mf_varname_tree, mf_file_function_line_tree): Add some support
9914 for column numbers if compiled with USE_MAPPED_LOCATION.
9916 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9918 * c-decl.c (groktypename_in_parm_context): Remove function.
9919 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9921 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9923 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9924 * c-parse.in: Include c-common.h instead of objc-act.h.
9925 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9926 myparms, myparm): Remove %type declarations.
9927 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9928 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9930 (objc_inherit_code, objc_public_flag): Remove.
9931 (typespec_nonreserved_nonattr): Call
9932 objc_get_protocol_qualified_type() instead of get_static_reference()
9933 and get_protocol_reference().
9934 (stmt_nocomp): Call grokparm() on @catch parameter.
9935 (objcdef): Move semantic action to objc_finish_implementation().
9936 (classdef): Move semantic action to objc_start_class_interface(),
9937 objc_continue_interface(), objc_finish_interface(),
9938 objc_start_class_implementation(), objc_continue_implementation(),
9939 objc_start_category_interface() and
9940 objc_start_category_implementation().
9941 (protocoldef): Move semantic actions to objc_start_protocol() and
9942 objc_finish_interface().
9943 (ivar_decl_list): Remove nonterminal.
9944 (visibility_spec): Move semantic actions to objc_set_visibility().
9945 (ivar_decls): Remove assignment to $$.
9946 (ivar_decl): Rephrase in terms of component_decl; call
9947 objc_add_instance_variable().
9948 (ivars, ivar_declarator): Remove nonterminals.
9949 (opt_semi): New nonterminal.
9950 (methodtype): Remove semantic actions.
9951 (methoddef): Move semantic actions to objc_set_method_type(),
9952 objc_start_method_definition() and objc_finish_method_definition().
9953 (methodproto): Move semantic actions to objc_set_method_type() and
9954 objc_add_method_declaration().
9955 (methoddecl): Use objc_typename instead of typename; move semantic
9956 actions to objc_build_method_signature().
9957 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9958 (optparmlist): Express in terms of optparms and optellipsis.
9959 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9961 (keyworddecl): Use objc_typename instead of typename.
9962 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9963 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9965 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9967 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9968 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9969 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9970 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9971 (MD_FROB_UPDATE_CONTEXT): Remove default.
9972 (uw_update_context_1): Instead #ifdef invocation.
9973 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9974 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9975 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9976 (MD_UNWIND_SUPPORT): Undefine this instead.
9977 * config/i386/gnu.h: Likewise.
9978 * config/alpha/linux-unwind.h: New file, macro converted to
9979 function, extracted from..
9980 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9981 (MD_UNWIND_SUPPORT): Define.
9982 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9983 * config/i386/linux-unwind.h, config/i386/linux.h,
9984 config/i386/linux64.h: Likewise.
9985 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9986 MD_HANDLE_UNWABI too.
9987 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9988 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9989 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9990 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9991 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9992 config/sparc/linux64.h: Likewise.
9993 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9994 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9995 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9996 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9997 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9999 2004-09-07 Jan Hubicka <jh@suse.cz>
10001 * cse.c (fold_rtx): Avoid building of
10002 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10004 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10005 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10006 (init_pre): Initialize obstack.
10007 (fini_pre): Free obstack.
10009 2004-09-07 David Daney <ddaney@avtrex.com>
10011 * config.gcc: Added support for --with-divide=[breaks|traps] for
10013 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10014 (TARGET_DIVIDE_TRAPS): New macro.
10015 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10016 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10017 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10018 GENERATE_DIVIDE_TRAPS.
10019 (mips_output_division): Emit conditional trap if
10020 GENERATE_DIVIDE_TRAPS is set.
10021 * doc/install.texi: Document --with-divide.
10022 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10024 2004-09-07 Caroline Tice <ctice@apple.com>
10026 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10027 EDGE_CROSSING, to flags test case.
10029 2004-09-07 Jan Hubicka <jh@suse.cz>
10031 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10034 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10036 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10037 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10038 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10039 or gcc_unreachable.
10040 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10041 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10042 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10043 * cfgcleanup.c (try_forward_edges,
10044 merge_blocks_move_predecessor_nojumps,
10045 merge_blocks_move_successor_nojumps): Likewise.
10046 * cfgexpand.c (expand_gimple_cond_expr,
10047 expand_gimple_tailcall): Likewise.
10048 * cfghooks.c (duplicate_block): Likewise.
10049 * cfglayout.c (record_effective_endpoints,
10050 insn_locators_initialize, change_scope, fixup_reorder_chain,
10051 verify_insn_chain, fixup_fallthru_exit_predecessor,
10052 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10053 * cfgloopanal.c (check_irred): Likewise.
10054 * cfgloop.c (superloop_at_depth, flow_loops_free,
10055 flow_loop_entry_edges_find, flow_loops_find,
10056 flow_loop_outside_edge_p, get_loop_body,
10057 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10058 get_loop_exit_edges, num_loop_branches, cancel_loop,
10059 verify_loop_structure): Likewise.
10060 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10061 duplicate_loop_to_header_edge, create_preheader,
10062 create_loop_notes): Likewise.
10063 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10064 edirect_branch_edge, force_nonfallthru_and_redirect,
10065 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10066 commit_edge_insertions, commit_edge_insertions_watch_calls,
10067 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10068 cfg_layout_redirect_edge_and_branch_force,
10069 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10070 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10071 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10072 cgraph_varpool_node): Likewise.
10073 * cgraphunit.c (cgraph_finalize_function,
10074 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10075 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10076 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10077 cgraph_mark_inline, cgraph_expand_all_functions,
10078 cgraph_build_static_cdtor): Likewise.
10079 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10080 simplify_logical, distribute_notes, insn_cuid): Likewise.
10081 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10082 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10083 coverage_checksum_string): Likewise.
10084 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10085 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10086 cse_cc_succs, cse_condition_code_reg): Likewise.
10087 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10088 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10089 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10090 cselib_record_set): Likewise.
10092 2004-09-07 Jan Hubicka <jh@suse.cz>
10094 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10096 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10098 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10100 (fold_builtin_strpbrk): Likewise.
10101 * expr.c (array_ref_low_bound): Likewise.
10102 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10103 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10104 * tree-sra.c (generate_element_zero): Likewise.
10105 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10106 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10107 add_old_iv_candidates, add_iv_candidates): Likewise.
10108 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10110 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10112 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10113 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10114 c_expand_expr, boolean_increment, nonnull_check_p,
10115 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10116 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10117 builtin_define_type_max): Likewise.
10118 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10119 implicit_decl_warning, builtin_function, build_compound_literal,
10120 complete_array_type, grokdeclarator, get_parm_info,
10121 start_function, store_parm_decls_oldstyle,
10122 c_write_global_declarations): Likewise.
10123 * c-format.c (get_constant, decode_format_attr,
10124 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10125 check_format_types, format_type_warning,
10126 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10127 init_dynamic_diag_info, handle_format_attribute): Likewise.
10128 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10129 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10130 * c-objc-common.c (c_tree_printer): Likewise.
10131 * c-pch.c (pch_init): Likewise.
10132 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10133 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10134 * c-typeck.c (c_incomplete_type_error, composite_type,
10135 common_pointer_type, common_type, same_translation_unit_p,
10136 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10137 set_designator, set_nonincremental_init_from_string,
10138 process_init_element, c_finish_if_stmt): Likewise.
10139 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10140 insert_restore, insert_save, insert_one_insn): Likewise.
10141 * calls.c (emit_call_1, compute_argument_block_size,
10142 precompute_arguments, expand_call, emit_library_call_value_1,
10143 store_one_arg): Likewise.
10145 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10147 * configure.ac (enable-checking): Add release option. Reorganize
10148 to avoid repetition.
10149 * configure: Rebuilt.
10150 * doc/install.texi (enable-checking): Amend documentation.
10152 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10155 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10157 2004-09-06 James E Wilson <wilson@specifixinc.com>
10159 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10160 movdf_hardfloat_32bit): Split fG into two alternatives.
10161 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10163 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10165 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10167 * final.c (output_in_slot): Delete.
10168 (final_scan_insn): Revert 2004-09-03 change.
10169 (output_asm_insn): Likewise.
10170 * config/sparc/sparc.c (output_return): Likewise.
10171 (output_sibcall): Likewise.
10173 2004-09-06 Jan Hubicka <jh@suse.cz>
10175 * loop.c (loop_dump_aux): Do not print RTL when not available.
10176 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10177 frontend specific type nodes.
10178 (produce_memory_decl_rtl): Break out from ...
10179 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10180 (get_computation_at): Avoid random tree sharing.
10181 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10183 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10185 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10186 unnecessary commands.
10188 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10190 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10191 (bitmap.o): Likewise.
10193 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10195 Unify the management of RTL and tree-level dump files.
10197 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10198 Don't print function name to the dump file, the pass manager
10199 would do this for us. Add code from the top of
10200 rest_of_compilation, up to the initial RTL dump.
10201 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10202 close the DFI_sibling dump file.
10203 (rest_of_compilation): Don't do that here. Remove code up to the
10205 (init_optimization_passes): Remove.
10206 (pass_rest_of_compilation): Change pass name to NULL.
10207 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10208 Do not call init_optimization_passes.
10209 * toplev.h (init_optimization_passes): Remove.
10211 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10212 finish_graph_dump_file): Remove SUFFIX parameter.
10213 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10214 finish_graph_dump_file): Likewise.
10216 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10217 * cfgexpand.c (pass_expand): Adjust.
10218 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10219 * passes.c (pass_rest_of_compilation): Adjust.
10220 * predict.c (pass_profile): Adjust.
10221 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10222 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10223 pass_split_crit_edges, pass_warn_function_return): Adjust.
10224 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10225 * tree-dfa.c (pass_referenced_vars): Adjust.
10226 * tree-eh.c (pass_lower_eh): Adjust.
10227 * tree-if-conv.c (pass_build_ssa): Adjust.
10228 * tree-into-ssa.c (pass_build_ssa): Adjust.
10229 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10230 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10231 * tree-nrv.c (pass_nrv): Adjust.
10232 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10233 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10234 pass_init_datastructures): Adjust.
10235 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10236 * tree-profile.c (pass_tree_profile): Adjust.
10237 * tree-sra.c (pass_sra): Adjust.
10238 * tree-ssa-alias.c (pass_may_alias): Adjust.
10239 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10240 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10241 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10242 * tree-ssa-dom.c (pass_dominator): Adjust.
10243 * tree-ssa-dse.c (pass_dse): Adjust.
10244 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10245 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10246 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10247 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10248 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10249 pass_iv_optimize, pass_vectorize): Adjust.
10250 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10251 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10252 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10253 pass_late_warn_uninnitialized): Adjust.
10254 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10256 * Makefile.in (tree-dump.o): Add new dependencies.
10257 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10258 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10260 * toplev.c (dump_file_name): New.
10261 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10262 (struct dump_file_info): Add NUM and LETTER fields.
10263 (dump_files): Adjust and add RTL dump files.
10264 (dump_register): Add NUM and LETTER fields.
10265 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10266 (dump_begin): Use get_dump_file_name.
10267 (dump_switch_p_1): Adjust call to dump_enable_all.
10268 * tree-dump.h (dump_register): Adjust prototype.
10269 * tree-optimize.c (register_one_dump_file): Take dump file index.
10270 Support flags for RTL dumps.
10271 (register_dump_files): Fill in NUM field of struct dump_file_info.
10272 Track properties both when the gate is executed and when it is not.
10273 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10274 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10276 * tree-pass.h (dump_file_name): New.
10277 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10280 * Makefile.in (passes.o): Add new dependencies.
10281 * passes.c (struct dump_file_info, enum dump_file_index,
10282 dump_file_tbl, init_optimization_passes): Remove.
10283 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10284 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10286 (finish_optimization_passes): Update finish_graph_dump_file loop.
10287 (enable_rtl_dump_file): Remove.
10288 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10289 (enable_rtl_dump_file): Add here.
10290 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10291 * doc/invoke.texi (Debugging options): Document new RTL debugging
10294 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10296 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10297 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10298 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10299 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10300 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10301 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10302 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10303 vec.h: Fix comment formatting.
10305 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10307 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10308 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10309 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10310 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10311 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10312 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10313 tree-ssa-operands.h, tree-ssa-propagate.c,
10314 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10315 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10317 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10319 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10320 vectorizer is enabled.
10322 2004-09-05 Andreas Jaeger <aj@suse.de>
10324 * tree-if-conv.c: Spell check comments and clean up whitespace.
10326 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10328 * tree-ssa-loop-ivopts.c: New file.
10329 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10330 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10331 target_pres_cost, target_spill_cost): Declare.
10332 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10333 spill_cost): Renamed to ...
10334 (target_avail_regs, target_res_regs, target_small_cost,
10335 target_pres_cost, target_spill_cost): ... and exported.
10336 (init_set_costs, global_cost_for_size): Work with renamed variables.
10337 * common.opt (flag_ivopts): New flag.
10338 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10340 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10341 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10342 generating SSA form.
10343 (force_gimple_operand): New function.
10344 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10345 * tree-cfg.c (stmt_bsi): New function.
10346 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10347 PARAM_IV_MAX_CONSIDERED_USES): New.
10348 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10349 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10350 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10351 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10352 * tree-nested.c (build_addr): Export.
10353 * tree-optimize.c (init_tree_optimization_passes): Add
10355 * tree-pass.h (pass_iv_optimize): Declare.
10356 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10358 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10359 as a phi node argument.
10360 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10361 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10363 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10364 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10365 pass_iv_optimize): New pass.
10366 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10367 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10368 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10369 * tree.h (REF_ORIGINAL): New macro.
10370 (build_int_cst_type, unsigned_type_for, zero_p,
10371 cst_and_fits_in_hwi, build_addr): Declare.
10372 * doc/invoke.texi (-fivopts): Document.
10373 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10374 PARAM_IV_MAX_CONSIDERED_USES): Document.
10375 * doc/passes.texi: Document induction variable optimizations pass.
10377 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10379 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10380 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10381 * c-common.c (c_common_attribute_table): Accept parameters to
10382 sentinel attribute.
10383 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10384 * doc/extend.texi: Update accordingly.
10386 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10388 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10390 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10392 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10394 (c_common_attribute_table): Add `sentinel' attribute.
10395 (check_function_arguments): Handle `sentinel' attribute.
10396 * doc/extend.texi: Document `sentinel' attribute.
10398 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10400 * configure: Regenerated.
10402 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10404 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10406 * tree.c (save_expr): No longer TREE_READONLY.
10408 2004-09-04 Jan Hubicka <jh@suse.cz>
10410 * passes.c (rest_of_clean_state): Fix merge conflict made during
10411 commiting the patch.
10413 2004-09-04 Jan Hubicka <jh@suse.cz>
10415 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10417 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10419 * doc/md.texi (shift patterns): New anchor. Add reference to
10420 TARGET_SHIFT_TRUNCATION_MASK.
10421 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10422 * target.h (shift_truncation_mask): New target hook.
10423 * targhook.h (default_shift_truncation_mask): Declare.
10424 * targhook.c (default_shift_truncation_mask): Define.
10425 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10426 (TARGET_INITIALIZER): Include it.
10427 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10428 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10429 reject all out-of-range values. Fix sign-extension code for modes
10430 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10431 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10432 (expand_superword_shift, expand_subword_shift): Likewise.
10433 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10434 (expand_binop): Use them to implement double-word shifts.
10435 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10436 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10438 2004-09-04 Jan Hubicka <jh@suse.cz>
10440 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10441 (mix): New macro copied from hashtab.c
10442 (iterative_hash_hashval_t, iterative_hash_pointer,
10443 iterative_hash_host_wide_int): New functions based on hashtab.c
10446 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10448 * config/mips/mips.md (mask): New mode attribute.
10449 (zero_extendsidi2): Add memory alternative.
10450 (*zero_extendsidi2_mem): Delete.
10451 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10452 memory_operand in the TARGET_MIPS16 check.
10453 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10454 Redefine using :GPR and :SHORT.
10455 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10457 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10459 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10461 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10462 expand_builtin_mathfn.
10463 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10464 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10466 * optabs.c (init_optabs): Initialize rint_optab.
10467 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10469 (btrunc_optab): Rename macro from trunc_optab.
10470 (rint_optab): Define corresponding macro.
10472 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10473 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10475 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10476 Change prototype. Add new int parameter.
10477 * config/i386/i386.c (emit_i387_cw_initialization):
10478 Handle new rounding modes.
10480 * config/i386/i386.h (enum fp_cw_mode): Delete.
10481 (MODE_NEEDED): Handle new rounding modes.
10482 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10484 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10485 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10486 represent different rounding modes of frndint insn.
10487 (type): Add frndint type.
10488 (i387, length, memory): Handle this type.
10489 (i387_cw): New attribute definition.
10490 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10491 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10492 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10493 Add "i387_cw" attribute defined to "trunc".
10494 (x86_fnstcw_1): Remove comment.
10495 (*frndintxf2): Rename insn definition to frndintxf2. Move
10496 insn definition near rint?f2 expanders.
10497 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10498 rintf and rintl built-ins as inline x87 intrinsics.
10499 (frndintxf2_floor): New pattern to implement floor rounding
10500 mode with frndint x87 instruction.
10501 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10502 floorf and floorl built-ins as inline x87 intrinsics.
10503 (frndintxf2_ceil): New pattern to implement ceil rounding
10504 mode with frndint x87 instruction.
10505 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10506 ceilf and ceill built-ins as inline x87 intrinsics.
10507 (frndintxf2_trunc): New pattern to implement trunc rounding
10508 mode with frndint x87 instruction.
10509 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10510 truncf and truncl built-ins as inline x87 intrinsics.
10511 (frndintxf2_mask_pm): New pattern to implement rounding
10512 mode with exceptions with frndint x87 instruction.
10513 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10514 implement nearbyint, nearbyintf and nearbyintl built-ins as
10515 inline x87 intrinsics.
10517 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.md (SHORT): New mode macro.
10520 (size): New mode attribute.
10521 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10522 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10523 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10525 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10526 *extend[qh]isi2_hw patterns and extending them to di.
10527 (extendqihi2): Implement as define_insn_and_split that produces
10528 extendqisi2 after reload.
10530 2004-09-03 Devang Patel <dpatel@apple.com>
10532 * Makefile.in (OBJS-common): Add tree-if-conv.o
10533 (tree-if-conv.o): New rule.
10534 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10535 (get_loop_body_in_bfs_order): New.
10536 * cfgloop.h (get_loop_body_in_bfs_order): New.
10537 * tree-flow.h (enum move_pos): Move here from ..
10538 * tree-ssa-loop-im.c (enum move_pos): here.
10539 (movement_possibility): Make externally visible.
10540 * tree-optimize.c (init_tree_optimization_passes): New entry for
10541 if conversion pass.
10542 * tree-pass.h (pass_if_conversion): New.
10543 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10544 * tree-if-conv.c: New file.
10545 * doc/passes.texi: Document tree if-conversion pass.
10546 * doc/tree-ssa.texi: Same.
10548 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10551 Makefile.in (LIB2ADDEHSTATIC): New.
10552 (LIB2ADDEHSHARED): New.
10554 (LIBUNWINDDEP): New.
10555 (SHLIBUNWIND_LINK): New.
10556 (SHLIBUNWIND_INSTALL): New.
10557 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10558 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10559 (clean): Remove libunwind*
10560 (stage1-start): Remove and copy stage1/libunwind*.
10561 (stage2-start): Remove and copy stage2/libunwind*.
10562 (stage3-start): Remove and copy stage3/libunwind*.
10563 (stage4-start): Remove and copy stage4/libunwind*.
10564 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10565 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10567 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10568 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10569 tmake_file if --with-system-libunwind isn't used.
10571 * config/ia64/t-glibc-libunwind: New file.
10572 * config/t-libunwind-elf: Likewise.
10573 * unwind-compat.c: Likewise.
10574 * unwind-compat.h: Likewise.
10575 * unwind-dw2-fde-compat.c: Likewise.
10577 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10578 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10580 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10582 * unwind-dw2-fde-glibc.c: Likewise.
10583 * unwind-dw2.c: Likewise.
10585 * config/t-libunwind (LIB2ADDEH): Updated.
10586 (LIB2ADDEHSTATIC): New.
10587 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10588 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10590 * configure.ac: Change --enable-libunwind-exceptions to
10591 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10592 * configure: Regenerated.
10593 * config.in: Updated.
10595 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10596 above and mention --with-system-libunwind.
10597 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10598 removed in gcc 3.4.3 and later.
10600 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10601 USE_LIBUNWIND_EXCEPTIONS is defined.
10603 * mklibgcc.in: Support libunwind.
10605 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10607 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10610 2004-09-03 Richard Henderson <rth@redhat.com>
10613 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10614 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10615 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10616 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10617 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10618 resize_stack_vars_conflict, add_stack_var_conflict,
10619 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10620 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10621 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10622 expand_one_static_var, expand_one_hard_reg_var,
10623 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10624 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10625 (expand_used_vars): Rewrite.
10626 * Makefile.in (cfgexpand.o): Update dependencies.
10628 2004-09-04 Jan Hubicka <jh@suse.cz>
10630 * cfg.c (free_edge): Use ggc_free.
10631 (expunge_block): Use ggc_free.
10632 * passes.c (rest_of_clean_state): Free after compilation.
10633 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10634 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10636 2004-09-03 James E Wilson <wilson@specifixinc.com>
10638 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10639 DECL_EXTERNAL check.
10641 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10643 * final.c (output_in_slot): New global variable.
10644 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10645 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10646 'output_in_slot' before invoking output_asm_insn.
10647 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10649 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10651 (output_sibcall): Likewise.
10653 2004-09-03 Jan Hubicka <jh@suse.cz>
10655 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10656 * tree-ssanames (init_ssanames): Likewise.
10658 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10660 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10661 objc_declare_protocols, objc_start_protocol,
10662 objc_start_class_interface, objc_start_category_interface,
10663 objc_continue_interface, objc_finish_interface,
10664 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10665 objc_start_class_implementation, objc_start_category_implementation,
10666 objc_continue_implementation, objc_finish_implementation,
10667 objc_add_method_declaration, objc_start_method_definition,
10668 objc_finish_method_definition, objc_build_keyword_decl,
10669 objc_build_method_signature, objc_build_encode_expr,
10670 objc_build_protocol_expr, objc_build_selector_expr,
10671 objc_build_message_expr, objc_build_string_object,
10672 objc_get_class_reference, objc_get_protocol_qualified_type,
10673 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10675 2004-09-03 James E Wilson <wilson@specifixinc.com>
10677 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10679 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10680 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10681 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10682 (mips_recip1_<fmt>): Use frdiv1 type.
10683 (mips_recip2_<fmt>): Use frdiv2 type.
10684 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10685 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10687 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10689 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10691 * reload.c (find_reloads): Swap operand_loc pointers for
10692 find_dummy_reload if we have swapped two operands.
10694 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10696 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10697 to get the tablejump-insn before the jump-table label.
10699 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10701 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10702 objc_declare_protocols, objc_build_message_expr,
10703 objc_finish_message_expr, objc_build_selector_expr,
10704 objc_build_protocol_expr, objc_build_encode_expr,
10705 objc_build_string_object, objc_get_protocol_qualified_type,
10706 objc_get_class_reference, objc_get_class_ivars,
10707 objc_start_class_interface, objc_start_category_interface,
10708 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10709 objc_start_class_implementation, objc_start_category_implementation,
10710 objc_continue_implementation, objc_finish_implementation,
10711 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10712 objc_add_method_declaration, objc_start_method_definition,
10713 objc_finish_method_definition, objc_add_instance_variable,
10714 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10715 objc_finish_try_stmt, objc_begin_catch_clause,
10716 objc_finish_catch_clause, objc_build_finally_clause,
10717 objc_build_synchronized, objc_static_init_needed_p,
10718 objc_generate_static_init_call): New prototypes.
10720 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10722 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10724 (ia64_function_value): Ditto.
10726 2004-09-03 Jan Beulich <jbeulich@novell.com>
10728 * config.gcc: Resurrect NetWare as a target. Handle special case of
10729 Novell linker to be used (specified through --with-ld=) and threading
10730 model of either Posix (default) or NKS.
10731 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10732 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10733 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10734 * config/i386/netware.c, config/i386/netware.h: New.
10735 * config/i386/nwld.c, config/i386/nwld.h: New.
10736 * config/i386/netware-crt0.c: New.
10737 * config/i386/netware-libgcc.c: New.
10738 * config/i386/netware-libgcc.def: New.
10739 * config/i386/netware-libgcc.exp: New.
10740 * config/i386/t-netware, config/i386/t-nwld: New.
10742 * doc/install.texi: Document NKS threading model.
10744 2004-09-03 Jan Beulich <jbeulich@novell.com>
10747 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10748 * tree.h (initial_max_fld_align): Declare
10749 * stor-layout.c (initial_max_fld_align): Define and initialize.
10750 (maximum_field_alignment): Initialize to the same value.
10751 * common.opt: Add -fpack-struct= variant of switch.
10752 * opts.c: Handle -fpack-struct= variant of switch.
10753 * c-pragma.c: Change #pragma pack() handling so that it becomes
10754 compatible to other compilers: accept individual 'push' argument,
10755 make final pop restore (command line) default, correct interaction
10756 of push/pop and sole specification of a new alignment (so that the
10757 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10758 to #pragma pack(push, <n>).
10759 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10760 "Pragmas", describing #pragma pack.
10761 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10762 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10763 Document new TARGET_DEFAULT_PACK_STRUCT.
10765 2004-09-03 Devang Patel <dpatel@apple.com>
10767 * dwarf2out.c (gen_field_die). Equate decl number to die.
10769 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10772 * global.c (modify_reg_pav): New function.
10773 (make_accurate_live_analysis): Call the new function. Move pavin
10774 modification by earlyclobber set into the new function.
10776 2004-09-03 Andreas Schwab <schwab@suse.de>
10778 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10779 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10782 2004-09-02 Jan Beulich <jbeulich@novell.com>
10784 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10785 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10786 not unwind code specific ones.
10787 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10788 Remove unwind code specific dependencies.
10789 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10790 Remove gbl-ctors.h.
10791 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10792 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10793 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10795 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10797 * combine.c (try_combine): Delay modifying of insns which cannot
10800 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10802 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10804 * gcc/tree-ssa-loop.c: Ditto
10805 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10806 * gcc/doc/invoke.texi: Ditto.
10808 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10810 * c-decl.c (store_parm_decls_newstyle): Make static.
10811 (store_parm_decls_from): New function.
10812 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10813 (store_parm_decls_from): New prototype.
10815 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10817 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10818 HImode with STRICT_ALIGNMENT.
10820 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10822 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10823 (TARGET_OS_CPP_BUILTINS): Likewise.
10824 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10825 TARGET_BPABI_CPP_BUILTINS.
10827 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10829 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10831 2004-09-02 Eric Christopher <echristo@redhat.com>
10833 * builtins.c (expand_builtin_cabs): Delete.
10834 (expand_builtin): If unable to fold the values do a normal
10835 library call for builtin_cab*.
10836 (fold_builtin_cabs): Depend on optimize and optimize_size.
10837 * optabs.c (expand_cmplxdiv_straight): Delete.
10838 (expand_cmplxdiv_wide): Ditto.
10839 (expand_vector_binop): Ditto.
10840 (expand_vector_unop): Ditto.
10841 (expand_complex_abs): Delete.
10842 (expand_binop): Remove calls to above functions.
10843 Remove open coding of complex arithmetic.
10844 (expand_unop): Ditto.
10845 * optabs.h: Remove prototypes.
10847 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10849 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10850 * c-tree.h (store_parm_decls_newstyle): New prototype.
10852 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10854 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10855 instructions if available.
10856 (expand_block_move): Likewise.
10858 2004-09-03 Jan Hubicka <jh@suse.cz>
10860 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10862 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10864 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10865 * config/arm/t-symbian (SHLIB_LC): Likewise.
10867 2004-09-02 Paul Brook <paul@codesourcery.com>
10869 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10871 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10873 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10874 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10875 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10876 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10877 (mips_issue_rate): Remove unreachable abort.
10878 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10879 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10880 (mips_block_move_straight, print_operand_address, mips_file_start)
10881 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10882 (mips_output_conditional_branch, mips_expand_builtin_direct)
10883 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10884 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10887 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10889 * config/mips/mips.md (*lea_high64): Change split condition to
10890 flow2_completed. Add a peephole2 to generate a more parallel version.
10892 2004-09-02 Jan Hubicka <jh@suse.cz>
10894 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10897 * ggc-page.c: include tree-flow.h.
10898 (extra_order_size_table): Add stmt_ann_d.
10899 (STAT_LABEL): Rename from ....
10900 (LABEL): ... this one.
10901 * Makefile.in (ggc-page.o): Add dependency.
10903 * ggc-common.c (ggc_force_collect): New global variable.
10904 (loc_description): Add fields "freed", "collected"
10905 (ptr_hash): New static hash
10906 (ptr_hash_entry): New structure.
10907 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10908 (ggc_record_overhead): Take ptr argument, record it
10909 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10910 (cmp_statistics): Imrove sorting.
10911 (dump_ggc_loc_statistics): Output newly collected statistics
10912 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10913 (ggc_free): Call ggc_free_overhead.
10914 (ggc_collect): Force collection when asked to be forced.
10915 (ggc_collect): Call ggc_prune_overhead_list.
10916 * ggc.h (ggc_force_collect): Declare
10917 (ggc_record_overhead): Update prototype.
10918 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10920 2004-09-02 James E Wilson <wilson@specifixinc.com>
10922 * common.opt (ftrapping-math): Default to on.
10924 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10926 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10928 2004-09-02 Denis Chertykov <denisc@overta.ru>
10931 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10933 (*movmemqi_insn): Likewise.
10934 (*movmemhi): Likewise.
10935 (clrmemhi): Likewise.
10936 (*clrmemqi): Likewise.
10937 (*clrmemhi): Likewise.
10939 2004-09-02 Paul Brook <paul@codesourcery.com>
10941 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10942 default_use_cxa_atexit=yes.
10944 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10946 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10947 (struct kernel_old_ucontext): Delete.
10948 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10949 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10952 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10954 * toplev.c (process_options): Fix typo.
10956 2004-09-01 Richard Henderson <rth@redhat.com>
10958 PR middle-end/17258
10959 * calls.c (initialize_argument_information): Tighten pass-through
10960 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10961 Use build_fold_addr_expr.
10962 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10963 that assumes ADDR_EXPR allocates stack space.
10964 * fold-const.c (build_fold_addr_expr_with_type): Look through
10967 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10969 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10970 * ggc.h (ggc_alloc_rtx): Delete.
10972 2004-09-01 Roger Sayle <roger@eyesopen.com>
10974 * expmed.c (enum alg_code): Remove long unused enumeration values.
10975 (struct mult_cost): New structure to hold the "score" of a synthetic
10976 multiply sequence, including both a rtx_cost and a latency field.
10977 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10978 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10979 (struct algorithm): Change type of cost field to be mult_cost.
10980 (synth_mult): Change type of cost_limit argument to be a
10981 pointer to a mult_cost. Update all cost comparisons to use the
10982 new mult_cost infrastructure. For alg_add_factor and
10983 alg_sub_factor operations, latency is lower than the rtx_cost.
10984 (choose_mult_variant): Update calls to synth_mult. Perform
10985 cost comparisons using the new mult_cost infrastructure.
10986 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10987 to optain the total rtx_cost of a synth_mult "algorithm".
10989 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10991 * config/rs6000/power4.md: Increase store latency to 12.
10992 * config/rs6000/power5.md: Same.
10994 2004-09-01 James E Wilson <wilson@specifixinc.com>
10997 * config/avr/avr.c (avr_unique_section): Delete prototype and
10999 (TARGET_ASM_UNIQUE_SECTION): Delete.
11001 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11003 * c-parse.in (primary): Call objc_build_message_expr(),
11004 objc_build_selector_expr(), objc_build_protocol_expr(),
11005 objc_build_encode_expr() and objc_build_string_object() instead of
11006 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11007 build_encode_expr() and build_objc_string_object(), respectively.
11008 (component_decl_list2): Call objc_get_class_ivars() instead of
11009 get_class_ivars_from_name().
11010 (keyworddecl): Call objc_build_keyword_decl() instead of
11011 build_keyword_decl().
11012 (receiver): Call objc_get_class_reference() instead of
11013 get_class_reference().
11014 (reswords): Add blank line before @@ifobjc section, for clarity.
11016 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11018 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11021 2004-09-01 Wu Yongwei <adah@sh163.net>
11022 Danny Smith <dannysmith@users.sourceforge.net>
11024 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11025 not Windows 'DWORD'.
11026 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11027 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11028 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11029 __GTHREAD_HIDE_WIN32API case..
11030 (__gthr_win32_recursive_mutex_lock): Likewise.
11031 (__gthr_win32_recursive_mutex_trylock): Likewise.
11032 (__gthr_win32_recursive_mutex_unlock): Likewise.
11033 (__gthread_recursive_mutex_init_function); Add definition for
11034 __GTHREAD_HIDE_WIN32API case.
11035 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11036 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11037 call to InterlockedDecrement.
11039 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11041 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11044 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11046 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11049 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11051 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11052 * common.opt (fspeculative-prefetching): New.
11053 * flags.h (flag_speculative_prefetching_set): Declare.
11054 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11056 * opts.c (flag_sepculative_prefetching_set): New variable.
11057 (common_handle_option): Handle -fspeculative-prefetching.
11058 * passes.c (rest_of_compilation): Ditto.
11059 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11060 Use vectors instead of arrays.
11061 * toplev.c (process_options): Handle -fspeculative-prefetching.
11062 * rtl-profile.c: Include ggc.h.
11063 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11064 rtl_gen_one_value_profiler_no_edge_manipulation,
11065 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11067 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11068 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11070 * value-prof.c: Include ggc.h.
11071 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11073 (insn_prefetch_values_to_profile, find_mem_reference_1,
11074 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11075 speculative_prefetching_transform): New.
11076 (value_profile_transformations): Call speculative_prefetching_transform.
11077 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11078 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11079 tree_find_values_to_profile, find_values to profile): Use vectors
11081 (free_profiled_values): Removed.
11082 * value-prof.h (struct histogram_value): Renamed to
11083 struct histogram_value_t.
11084 (histogram_value, histogram_values): New types.
11085 (find_values_to_profile): Declaration changed.
11086 (free_profiled_values): Removed.
11087 (struct profile_hooks): Type of argument of the hooks changed to
11089 * doc/invoke.texi (-fspeculative-prefetching): Document.
11091 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11093 PR rtl-optimization/16408
11094 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11096 2004-09-01 Richard Henderson <rth@redhat.com>
11098 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11099 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11101 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11103 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11105 2004-09-01 Mike Stump <mrs@apple.com>
11107 * config/darwin.c (machopic_symbol_defined_p): In addition to
11108 being SYMBOL_REF_LOCAL_P, a symbol must also be
11109 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11110 defined in this output file, or translation unit in the case
11111 of IMA not being used.
11112 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11113 never need .indirect_symbol when indirecting.
11115 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11117 * Makefile.in (bb-reorder.o): Add several dependencies.
11119 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11121 * fold-const.c (operand_equal_p): Require equal sign also for
11122 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11124 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11126 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11127 for use in configargs.h. Put the cname in a separate variable. Use
11128 that to set target_cpu_default2.
11130 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11131 Nick Clifton <nickc@redhat.com>
11133 * config/sh/sh.md ("length"): Increase branch length when
11134 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11135 constant, 2 byte for aligning the constant.
11137 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11139 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11141 (arm7tdmi-s): New CPU name.
11142 * arm/arm.c (ARM_CORE): Update for new format.
11143 * arm/arm.h (ARM_CORE): Likewise.
11144 * arm/gentune.sh: Update for extra field.
11145 * config.gcc: Likewise.
11146 * arm/arm-tune.md: Regenerate.
11147 * doc/invoke.texi: Document the real processor names for ARM cpus.
11149 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11151 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11152 (floatdidf): New functions.
11153 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11154 (floatdisf): New functions.
11155 * t-arm-elf: Use them.
11157 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11159 * c-common.h (lookup_interface): Remove prototype.
11160 (is_class_name): Rename to objc_is_class_name.
11161 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11162 (get_current_scope): Rename to objc_get_current_scope.
11163 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11164 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11165 (yylexname): Call objc_is_class_name() instead of is_class_name().
11166 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11167 instead of lookup_objc_ivar().
11168 * stub-objc.c (lookup_interface): Remove stub.
11169 (is_class_name): Rename to objc_is_class_name.
11170 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11172 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11174 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11175 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11176 when compiling for Symbian.
11177 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11178 (TARGET_OS_CPP_BUILTINS): Likewise.
11179 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11181 2004-08-31 Stan Shebs <shebs@apple.com>
11183 * toplev.c (process_options): Ensure debug_hooks is initialized.
11185 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11187 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11188 * target.h (cxx): Add export_class_data.
11189 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11190 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11191 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11193 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11195 * config/sh/sh.c (output_branch): Check the insn length possibly
11196 in the delayed slot.
11198 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11200 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11202 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11204 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11205 (c_sizeof_of_alignof_type): Likewise.
11206 * expr.c (array_ref_element_size): Likewise.
11207 (highest_pow2_factor_for_target): Likewise.
11208 * gimplify.c (canonicalize_addr_expr): Likewise.
11209 (gimplify_compound_lval): Likewise.
11210 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11211 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11212 * varasm.c (assemble_variable): Likewise.
11213 (output_constant_def_contents): Alignments are unsigned.
11215 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11216 Jeff Law <law@redhat.com>
11218 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11221 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11223 * hooks.c (hook_bool_void_true): New function.
11224 * hooks.h (hook_bool_void_true): Declare.
11225 * target-def.h (TARGET_CXX): Add
11226 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11227 * target.h (struct cxx): Add key_method_may_be_inline.
11228 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11230 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11231 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11234 2004-08-31 Denis Chertykov <denisc@overta.ru>
11237 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11238 frame pointer register only in Pmode while reload in progress.
11240 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11243 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11244 because it breaks the 32-bit shift patterns that rely on a match_dup.
11246 2004-08-31 Matt Austern <austern@apple.com>
11248 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11249 names once per compilation, instead of once per symbol.
11251 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11253 * Makefile.in (build_subdir): New substitution.
11254 (fixinc.sh): Simplify heavily since fixincludes is already built.
11255 (stmp-fixinc): Depend on specs.ready.
11256 (install-mkheaders): Use new location of fixincludes.
11257 (clean): Do not descend into fixinc.
11258 (FORBUILD): Replace with ../$(build_subdir).
11259 * configure.ac (build_subdir): Substitute.
11260 (FORBUILD): Do not set.
11261 (all_outputs): Remove fixinc/Makefile.
11262 (default commands): Do not create links in fixinc.
11263 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11264 the fixincludes configuration steps and substituting
11265 @FIXINCL@ in fixinc.in.
11266 * fixinc.in: New, from fixinc/fixincl.sh.
11268 * fixinc/*: Removed.
11270 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11272 * attribs.c (strip_attrs): Remove.
11273 (split_specs_attrs): Move ...
11274 * c-decl.c: ... to here.
11275 * tree.h (split_specs_attrs, strip_attrs): Remove.
11276 * c-tree.h (split_specs_attrs): Declare.
11278 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11280 * read-rtl.c: Disable RTL checking.
11281 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11283 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11285 * config/mips/mips.md (fcond): New code macro and attribute.
11286 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11287 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11288 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11290 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11293 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11294 PR rtl-optimization/16590
11295 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11297 2004-08-30 Andrew Pinski <apinski@apple.com>
11300 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11301 * ChangeLog: Fix previous ChangeLog entry.
11304 * config.host (use_long_long_for_widest_fast_int): New, default is
11306 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11307 * configure.ac: If use_long_long_for_widest_fast_int, then
11308 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11309 * configure: Regenerate.
11310 * config.in: Regenerate.
11311 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11312 New: widest integer type supported efficiently in hardware for the
11314 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11315 HOST_BITS_PER_WIDEST_FAST_INT.
11316 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11317 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11318 HOST_WIDEST_FAST_INT
11319 instead of HOST_WIDE_INT.
11320 (HARD_REG_SET_LONGS): Likewise.
11321 (UHOST_BITS_PER_WIDE_INT): Likewise.
11322 Change the checks for the fast cases to be based on
11323 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11325 2004-08-30 Steven Bosscher <stevenb@suse.de>
11327 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11330 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11336 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11337 function declaration.
11339 2004-08-30 Richard Henderson <rth@redhat.com>
11341 * expr.c (array_ref_element_size): Force aligned_size back to
11343 (component_ref_field_offset): Similarly for aligned_offset.
11344 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11345 low-bound, element-size, field-offset fields rather than
11348 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11350 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11353 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11355 * c-tree.h (struct language_function): Add arg_info element.
11356 * c-decl.c (current_function_arg_info): New.
11357 (grokdeclarator, store_parm_decls): Use it instead of
11359 (c_push_function_context, c_pop_function_context): Save and
11362 2004-08-30 Richard Henderson <rth@redhat.com>
11364 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11365 COMPONENT_REF to pointer arithmetic.
11366 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11367 constant "c" as a valid constant initializer. Allow narrowing of
11368 differences against the same base object, for any base object.
11370 2004-08-30 Richard Henderson <rth@redhat.com>
11372 * expr.c (expand_expr_addr_expr): New.
11373 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11375 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11377 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11378 (mips_fp_condition): New enum.
11379 (mips_fp_conditions): New array.
11380 (print_fcc_operand): Delete.
11381 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11382 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11383 (builtin_description): Add "cond" field.
11384 (DIRECT_BUILTIN): Initialize it.
11385 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11386 into INSN and CODE. Initialize the "cond" field.
11387 (CMP_BUILTINS): Update accordingly.
11388 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11389 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11390 mips_fp_condition as argument. Make it the final operand of the
11391 comparison instruction.
11392 (mips_expand_builtin): Update accordingly.
11393 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11394 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11396 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11397 Don't use the 'Q' operand prefix; just print the operand normally.
11398 (mips_cabs_*, mips_c_*): Delete, replacing with...
11399 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11400 patterns. Split the 4s versions into 2 ps patterns after reload.
11402 2004-08-30 Richard Henderson <rth@redhat.com>
11404 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11405 assuming an ADDR_EXPR is non-null.
11407 2004-08-30 Jason Merrill <jason@redhat.com>
11409 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11411 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11413 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11414 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11415 gcc_assert and gcc_unreachable instead of abort.
11416 * alloc-pool.c (abort, fancy_abort): Remove.
11417 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11418 gcc_assert or gcc_unreachable.
11419 * attribs.c (init_attributes, decl_attributes): Likewise.
11420 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11421 mark_bb_for_unlikely_executed_section,
11422 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11423 fix_crossing_unconditional_branches): Likewise.
11424 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11425 bitmap_operation): Likewise.
11426 * bt-load.c (insn_sets_btr_p, augment_live_range,
11427 move_btr_def): Likewise.
11428 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11429 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11430 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11431 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11432 expand_builtin_memcmp, expand_builtin_args_info,
11433 std_gimplify_va_arg_expr, expand_builtin_unop,
11434 expand_builtin_fputs, expand_builtin_profile_func,
11435 expand_builtin_fork_or_exec, fold_builtin_bitop,
11436 fold_builtin_classify, fold_builtin_fputs): Likewise.
11438 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11440 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11441 * gcov.c (abort): Remove undef.
11443 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11444 (struct tree_binfo): Remove primary field.
11446 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11448 * fixinc/Makefile.in (machname.h): Remove.
11449 (fixincl.x): Do not pass $@ to genfixes.
11450 * fixinc/genfixes: Remove code to produce machname.h.
11451 * fixinc/fixincl.sh: Move it here instead.
11452 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11453 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11454 return a bool indicating whether pz_mn_name_pat is NULL.
11455 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11456 Declare extern C variables for the ENV_TABLE.
11457 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11458 instead use the result of mn_get_regexps.
11459 * fixinc/fixtests.c: Likewise.
11461 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11463 * configure.ac: Do not run fixincludes after stage1 during
11464 toplevel bootstrap.
11465 * configure: Regenerate.
11467 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11469 * sched-deps.c (get_condition): Partially revert previous, by never
11470 trying to extract the condition from a condjump.
11472 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11474 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11475 (handle_visibility_attribute, c_determine_visibility): Likewise.
11476 * c-common.h (my_friendly_assert): Remove.
11478 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11480 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11481 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11482 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11483 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11484 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11486 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11488 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11489 in COMPONENT_REF nodes.
11491 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11494 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11495 global_dc->warning_as_error_requested.
11496 * diagnostic.c (diagnostic_initialize): Tidy.
11497 * diagnostic.h (diagnostic_context::x_data): Remove
11498 (diagnostic_context::issue_warnings_are_errors_message): Rename
11499 from warnings_are_errors_message.
11500 (diagnostic_context::warning_as_error_requested): New.
11502 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11504 * sched-deps.c (get_condition): Fix breakage in previous patch.
11506 2004-08-30 Paul Brook <paul@codesourcery.com>
11508 * doc/install.texi: Fix broken mpfr link.
11510 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11512 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11513 other FreeBSD platforms.
11515 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11517 * arm.h (REVERSE_CONDITION): Define.
11518 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11520 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11522 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11523 just the codes, call reversed_comparison_code ().
11524 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11525 (not_reg_cond): Use reversed_comparison_code.
11526 (and_reg_cond): Likewise.
11527 * ifcvt.c (cond_exec_process_if_block): Likewise.
11528 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11530 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11532 * sched-deps.c (get_condition): Rewrite using jump support functions.
11533 Use reversed_comparison_code.
11534 (conditions_mutex_p): Use reversed_comparison_code.
11536 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11538 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11541 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11543 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11544 (mips_function_type): Move to mips.c.
11545 * config/mips/mips.c (mips_builtin_type): New enum.
11546 (builtin_description): Replace code and ftype with builtin_type
11548 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11549 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11550 (CODE_FOR_mips_abs_ps): Define.
11551 (mips_bdesc): Use new macros.
11552 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11553 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11554 (mips_expand_builtin_direct): New function.
11555 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11556 builtin. Replace boolean parameter with builtin_type.
11557 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11558 (mips_expand_4s_compare_builtin): Delete, replacing with...
11559 (mips_expand_builtin_compare): ...this new function.
11561 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11563 PR rtl-optimization/16590
11564 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11566 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11568 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11569 * tree-ssa-propagate.c: Fix documentation.
11571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11573 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11574 (mov[sd]fcc): Likewise.
11576 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11578 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11582 * config/mips/mips.md (divide_condition): New mode attribute.
11583 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11584 (sqrt[sd]f3): Redefine using SCALARF.
11585 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11590 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11591 (loadx, storex, fmt, UNITMODE): New mode attributes.
11592 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11593 (mul[sd]f3): Redefine using :SCALARF.
11594 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11595 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11596 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11597 Check TARGET_FUSED_MADD for V2SF too.
11598 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11599 were already named.
11600 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11601 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11605 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11606 V2SF_type_node if it will be needed.
11608 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11610 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11611 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11612 (mips_prepare_builtin_target): New function.
11613 (mips_expand_builtin): Use them. Update calls to subroutines.
11614 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11615 cmp_choice with a boolean argument to select between movt and movf.
11616 Take the comparison's icode as an argument, not the function's fcode.
11617 (mips_expand_compare_builtin): New function. Rename existing function
11618 to mips_expand_scalar_compare_builtin.
11619 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11620 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11621 comparison's icode as an argument, not the builtin's fcode.
11623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11626 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11627 registers are false and -1 if all registers are true.
11628 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11629 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11630 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11631 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11632 (bc1any2t, bc1any2f): Likewise CCV2.
11633 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11635 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11637 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11638 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11639 UNSPEC rather than an IF_THEN_ELSE.
11640 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11641 mips_cond_move_tf_ps by name.
11643 2004-08-29 Chao-ying Fu <fu@mips.com>
11644 James E Wilson <wilson@specifixinc.com>
11646 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11647 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11648 * config/mips/mips-ps-3d.md: New file.
11649 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11650 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11651 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11652 (mips_output_move): Emit "mov.ps" for V2SFmode.
11653 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11655 (override_options): Check if TARGET_MIPS3D and there was an explicit
11656 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11657 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11658 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11659 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11660 and allow CCV2 and CCV4 to occupy two and four CC registers.
11661 (print_fcc_operand): New function.
11662 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11663 %Z to call print_fcc_operand.
11664 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11665 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11666 (mips_vector_mode_supported_p): New function.
11667 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11668 (builtin_description): New struct.
11669 (mips_bdesc): New array of struct builtin_description.
11670 (mips_expand_builtin, mips_init_builtins,
11671 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11672 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11674 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11675 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11676 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11677 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11678 "-mips3d", and "-mno-mips3d".
11679 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11680 (EXTRA_CONSTRAINT_Y): New macro.
11681 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11682 multi-letter constraint 'Y'.
11683 (CONSTRAINT_LEN): New macro.
11684 (enum mips_builtins): New for MIPS builtin functions.
11685 (enum mips_function_type): New for the types of MIPS builtin functions.
11686 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11687 * config/mips/mips.md: New constants for paired single and MIPS-3D
11688 instructions. Include the new mips-ps-3d.md file.
11689 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11690 movv2sf_hardfloat_64bit): New named patterns.
11691 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11692 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11693 sdxc1_v2sf_di): New unnamed patterns.
11694 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11695 const_vector support.
11696 (const_0_or_1_operand): New predicate.
11697 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11699 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11701 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11702 (tree-ssa-propagate.o): New rule.
11703 (GTFILES): Add tree-ssa-propagate.c.
11704 * tree-flow.h (struct stmt_ann_d): Remove field
11706 * tree-ssa-propagate.c: New file.
11707 * tree-ssa-propagate.h: New file.
11708 * tree-ssa-ccp.c: Re-write to use the routines from
11709 tree-ssa-propagate.c.
11711 2004-08-28 Andrew Pinski <apinski@apple.com>
11713 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11715 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11717 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11718 (objc_is_reserved_word): New prototype.
11719 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11720 separate section; these are call-backs.
11721 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11722 ObjC/ObjC++ "@" keywords.
11723 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11724 prototypes; they already live in c-common.h.
11725 * stub-objc.c: Update copyright notice.
11726 (objc_is_reserved_word): New stub.
11728 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11730 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11731 even when not checking.
11733 2004-08-27 Jason Merrill <jason@redhat.com>
11736 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11737 (gimple_push_cleanup): Add eh_only parm.
11738 (gimplify_target_expr): Pass it.
11739 * c.opt (-fno-threadsafe-statics): New option.
11740 * c-opts.c (c_common_handle_option): Handle it.
11741 * c-common.h (flag_threadsafe_statics): Declare it.
11742 * c-common.c (flag_threadsafe_statics): Record it.
11743 * doc/invoke.texi: Document it.
11744 * tsystem.h (_GNU_SOURCE): Define.
11745 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11746 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11747 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11748 (__gthread_recursive_mutex_init_function): New fn.
11749 (__gthread_recursive_mutex_lock): New fn.
11750 (__gthread_recursive_mutex_trylock): New fn.
11751 (__gthread_recursive_mutex_unlock): New fn.
11752 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11753 * gthr-win32.h, gthr-vxworks.h: Likewise.
11754 * gthr.h: Document.
11756 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11758 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11759 maximum skip to 15. Set function alignment, jump alignment, and
11760 loop alignment to 16 for processors that form dispatch groups.
11761 (rs6000_rtx_costs): outer_code is used.
11763 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11765 * stor-layout.c (sizetype_set): Remove.
11766 (set_sizetype): Don't test or set it.
11768 * tree.h (size_int_type): Remove.
11769 * fold-const.c: Do not #include gt-fold-const.h.
11770 (size_htab_hash, size_htab_eq): Remove.
11771 (size_int_kind): Use build_int_cst.
11772 (new_const, size_htab): Remove.
11773 (size_int_type): Remove.
11774 (round_up): Use build_int_cst.
11775 (round_down): Likewise. Remove spurious constant build.
11777 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11779 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11780 Add is_release variable, use it for --enable-werror and
11781 --enable-checking defaults.
11782 * system.h (gcc_assert, gcc_unreachable): New.
11783 * doc/install.texi (--enable-checking): Update.
11784 * configure, config.in: Rebuilt.
11786 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11788 * rtl.h (read_rtx): Change prototype.
11789 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11790 line number. Return true on success.
11791 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11792 callers accordingly.
11794 2004-08-26 Richard Henderson <rth@redhat.com>
11796 * c-typeck.c (build_offsetof): Remove.
11797 * c-tree.h (build_offsetof): Remove.
11798 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11799 * c-common.h (fold_offsetof): Declare.
11800 * c-parse.in (offsetof_base): New.
11801 (offsetof_member_designator): Use it. Build references, not just
11803 (primary): Use fold_offsetof, not build_offsetof.
11805 2004-08-26 Richard Henderson <rth@redhat.com>
11807 * tree.c (staticp): Return the static object.
11808 * tree.h (staticp): Update decl.
11809 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11810 * langhooks.c (lhd_staticp): Return NULL_TREE.
11811 * langhooks-def.h (lhd_staticp): Update decl.
11812 * c-common.c (c_staticp): Return the static object.
11813 * c-common.h (c_staticp): Update decl.
11815 2004-08-26 Richard Henderson <rth@redhat.com>
11817 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11820 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11823 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11824 (bind): Set type and inner_comp fields.
11825 (pop_scope): Restore type of decl to the correct type from an
11826 outer scope. Give error when popping file scope for incomplete
11827 arrays completed incompatibly with default initialization in an
11829 (diagnose_mismatched_decls): Handle externs with initializers at
11831 (pushdecl): Set type of external declaration at block scope based
11832 only on the visible declarations. Save type when changing the
11833 type of a declaration. Merge an external declaration at block
11834 scope with a visible static declaration at file scope.
11835 (implicitly_declare): Give recycled old declaration the new type
11836 except for incompatible declarations of built-in functions, saving
11839 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11841 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11843 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11845 * tree-alias-common.c (gate_pta): New function.
11846 (pass_build_pta): Use it.
11847 (pass_del_pta): Use it.
11848 (delete_alias_vars): Don't check flag_tree_points_to.
11850 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11852 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11853 TFmode as additional register mode cloberred by call.
11855 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11857 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11858 parallel pattern for library call returning DImode in
11861 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11863 * config/rs6000/rs6000.c (function_arg): Generate parallel
11864 pattern for more split args.
11866 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11868 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11869 either gen_movdi_di_update or gen_movdi_si_update depending on
11871 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11872 to generate two versions.
11874 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11876 * Makefile.in (lambda-code.o): New.
11877 (lambda-trans.o): Ditto.
11878 (TREE_DATA_REF_H): Ditto.
11880 (lambda-mat.o): Use LAMBDA_H.
11881 (tree-data-ref.o): Ditto.
11882 * lambda-code.c: New file. Lambda code generation algorithm.
11883 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11884 * lambda.h: Add lambda loop structures.
11885 Add lambda loopnest structures.
11886 Add lambda body vector structure.
11887 Add lambda linear expression structures.
11888 Add prototypes for functions in new files.
11889 * lambda-mat.c: Include tree.h
11891 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11892 Sebastian Pop <pop@cri.ensmp.fr>
11894 * tree-data-ref.h: Include lambda.h
11895 (free_dependence_relation): Declared here.
11896 (free_dependence_relations): Ditto.
11897 (free_data_refs): Ditto.
11898 * tree-data-ref.c (free_dependence_relation): New function.
11899 (free_dependence_relations): Ditto.
11900 (free_data_refs): Ditot.
11901 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11902 (build_classic_dist_vector): Store in the dependence_relations the
11903 information. Each arc in the dependence_relations graph is labelled
11904 with the distance and direction vectors.
11905 (build_classic_dir_vector): Ditto.
11906 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11907 Now computes again the whole dependence graph including read-read
11909 (compute_data_dependences_for_loop): Now dependence_relations contains
11910 all the data, and thus it doesn't need to initialize the classic_dir
11911 and classic_dist vectors.
11912 (analyze_all_data_dependences): Adjusted for using the new interface of
11913 compute_data_dependences_for_loop. Remove the statistics dump.
11915 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11917 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11918 (xtensa_expand_block_move): Update comment.
11919 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11921 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11924 * toplev.c (crash_signal): If we crashed while emitting
11925 a user asm, then die more gracefully.
11927 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11930 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11931 checking for a valid constant, regardless of sign.
11933 2004-08-25 Richard Henderson <rth@redhat.com>
11936 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11937 if the constant satisfies add_operand.
11939 2004-08-25 Richard Henderson <rth@redhat.com>
11942 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11943 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11944 unwind info for >16-bit frames.
11946 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11949 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11951 2004-08-25 Richard Henderson <rth@redhat.com>
11953 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11954 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11956 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11958 * doc/tree-ssa.texi: Document new operand iterator.
11960 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11963 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11964 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11967 2005-08-28 Paul Brook <paul@codesourcery.com>
11969 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11970 -mfpu=vfp -march=armv5t
11971 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11973 2004-08-25 Richard Henderson <rth@redhat.com>
11975 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11976 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11977 * targhooks.c (default_scalar_mode_supported_p): New.
11978 * targhooks.h (default_scalar_mode_supported_p): Declare.
11979 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11981 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11982 before attempting to create types. Tidy.
11983 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11985 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11986 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11988 2004-08-25 Richard Henderson <rth@redhat.com>
11990 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11991 set REAL_MODE_FORMAT for TFmode.
11993 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11995 * c-decl.c (grokparm): New function.
11996 * c-tree.h (grokparm): New prototype.
11998 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12000 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12001 iterator controlling structure.
12002 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12003 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12004 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12006 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12007 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12008 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12009 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12010 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12011 Empty operand pointers.
12012 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12013 (op_iter_next_use): New. Return next use_operand_p.
12014 (op_iter_next_def): New. Return next def_operand_p.
12015 (op_iter_next_tree): New. Return next operands as a tree.
12016 (op_iter_init): New. Initialize an iterator structure.
12017 (op_iter_init_use): New. Initialize structure and get the first use.
12018 (op_iter_init_def): New. Initialize structure and get the first def.
12019 (op_iter_init_tree): New. Initialize structure and get the first tree.
12020 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12021 (op_iter_init_maydef): New. Initialize structure and get the first
12022 V_MAY_DEF operands.
12023 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12024 * tree-dfa.c (compute_immediate_uses_for_stmt,
12025 redirect_immediate_uses): Use new operand iterator.
12026 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12027 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12028 operands instead of using *_disappeared_p routines.
12029 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12030 ssa_rewrite_stmt): Use new operand iterator.
12031 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12032 rewrite_trees): Use new operand iterator.
12033 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12034 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12035 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12036 dump_points_to_info): Use new operand iterator.
12037 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12038 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12040 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12041 propagate_necessity): Use new operand iterator.
12042 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12043 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12044 a parameter instead of a stmt_ann_t.
12045 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12046 build_tree_conflict_graph): Use new operand iterator.
12047 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12048 rewrite_mem_refs): Use new operand iterator.
12049 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12050 check_loop_closed_ssa_use): Use new operand iterator.
12051 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12052 * tree-ssanames.c (release_defs): Use new operand iterator.
12053 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12055 2004-08-25 Adam Nemet <anemet@lnxw.com>
12057 * tlink.c (initial_cwd): New variable.
12058 (tlink_init): Initialize it.
12059 (recompile_files): Use tlink_execute() instead of system(). Don't
12060 duplicate verbose output of collect_execute. Restore initial_cwd.
12061 Update comment before the function.
12063 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12065 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12066 accept) a cast from one Objective-C pointer type to another.
12068 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12070 * doc/install.texi: Document that libstdc++-v3 requires
12071 now automake 1.9.1.
12073 2004-08-25 Caroline Tice <ctice@apple.com>
12075 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12076 to comments at start of function.
12077 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12079 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12080 merge_blocks_move_predecessor_nojumps,
12081 merge_blocks_move_successor_nojumps, merge_blocks_move,
12082 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12083 * cfglayout.c (fixup_reorder_chain): Likewise.
12084 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12085 cfg_layout_can_merge_blocks_p): Likewise.
12086 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12087 * passes.c (rest_of_compilation): Update comments for calling
12088 optimization that partitions hot/cold basic blocks.
12089 * doc/invoke.texi: Update documentation of
12090 freorder-blocks-and-partition flag.
12092 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12094 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12095 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12097 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12099 * config/mips/mips.md (any_shift): New code macro.
12100 (optab, insn): New code attributes.
12101 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12102 Use the standard rather than internal patterns for the MIPS16
12103 double-shift optimization.
12104 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12105 Redefine using :GPR and any_shift.
12106 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12107 to cover all three shifts.
12108 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12109 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12110 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12112 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12114 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12117 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12119 PR libstdc++/17005 (fix for HP-UX 11.11)
12120 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12121 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12122 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12123 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12124 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12125 (LINK_SPEC): Handle march=1.0 option.
12126 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12127 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12128 (SUBTARGET_OPTIONS): New define.
12129 (LINK_SPEC): Handle march=1.0 option.
12130 (STARTFILE_SPEC): New define.
12131 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12132 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12133 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12134 (SUBTARGET_OPTIONS): New define.
12135 (LINK_SPEC): Handle march=1.0 option.
12136 (STARTFILE_SPEC): New define.
12137 * config/pa/pa.c (override_options): Add code to process -munix= option.
12138 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12139 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12141 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12142 (SUBTARGET_OPTIONS): Provide default define.
12143 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12144 STANDARD_STARTFILE_PREFIX_2): New defines.
12145 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12146 (ENDFILE_SPEC): Use %O.
12147 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12148 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12149 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12150 Document -munix=std option.
12152 2004-08-25 Steven Bosscher <stevenb@suse.de>
12154 * cse.c (cse_around_loop, cse_check_loop_start,
12155 cse_set_around_loop): Remove.
12156 (cse_basic_block): Remove the around_loop argument.
12157 (cse_end_of_basic_block): Remove the after_loop argument.
12158 (cse_main): Likewise.
12159 * rtl.h (cse_main): Update prototype.
12160 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12161 rest_of_handle_gcse): Update cse_main calls.
12163 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12165 * tree.h (build_int_cst): New, sign extended constant.
12166 (build_int_cstu): New, zero extended constant.
12167 (build_int_cst_wide): Renamed from build_int_cst.
12168 * tree.c (build_int_cst, build_int_cstu): New.
12169 (build_int_cst_wide): Renamed from build_int_cst.
12170 (make_vector_type, build_common_tree_nodes,
12171 build_common_tree_nodes_2): Adjust build_int_cst calls.
12172 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12173 expand_builtin_strpbrk, expand_builtin_fputs,
12174 build_string_literal, expand_builtin_printf,
12175 expand_builtin_sprintf, fold_builtin_classify_type,
12176 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12177 fold_builtin_toascii, fold_builtin_isdigit,
12178 simplify_builtin_strstr, simplify_builtin_strpbrk,
12179 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12180 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12181 DEF_ATTR_INT): Likewise.
12182 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12184 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12185 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12186 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12187 * c-typeck.c (really_start_incremental_init, push_init_level,
12188 set_nonincremental_init_from_string): Likewise.
12189 * calls.c (load_register_parameters): Likewise.
12190 convert.c (convert_to_pointer): Likewise.
12191 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12192 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12193 build_gcov_info): Likewise.
12194 * except.c (init_eh, assign_filter_values): Likewise.
12195 * expmed.c (store_fixed_bit_field, extract_bit_field,
12196 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12197 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12198 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12199 * expr.c (convert_move, emit_group_load, emit_group_store,
12200 expand_assignment, store_constructor, store_field,
12201 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12202 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12203 invert_truthvalue, optimize_bit_field_compare,
12204 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12205 fold_div_compare, fold, fold_read_from_constant_string,
12206 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12207 round_down): Likewise.
12208 * function.c (assign_parm_setup_block): Likewise.
12209 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12211 * stor-layout.c (layout_type, initialize_sizetypes,
12212 set_min_and_max_values_for_integral_type): Likewise.
12213 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12214 reset_evolution_in_loop): Likewise.
12215 * tree-chrec.h (build_polynomial_chrec): Likewise.
12216 * tree-complex.c (build_replicated_const): Likewise.
12217 * tree-eh.c (honor_protect_cleanup_actions,
12218 lower_try_finally_onedest, lower_try_finally_copy,
12219 lower_try_finally_switch): Likewise.
12220 * tree-mudflap.c (mf_build_string, mx_register_decls,
12221 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12222 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12223 * tree-pretty-print.c (dump_generic_node): Likewise.
12224 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12226 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12227 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12228 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12230 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12231 canonicalize_loop_induction_variables): Likewise.
12232 * tree-vectorizer.c (vect_create_index_for_array_ref,
12233 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12236 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12237 alpha_gimplify_va_arg_1): Likewise.
12238 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12239 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12240 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12241 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12242 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12243 mips_gimplify_va_arg_expr): Likewise.
12244 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12245 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12246 add_compiler_branch_island): Likewise.
12247 * config/s390/s390.c (s390_va_start): Likewise.
12248 * config/sh/sh.c (sh_va_start): Likewise.
12249 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12251 * config/xtensa/xtensa.c (xtensa_va_start,
12252 xtensa_gimplify_va_arg_expr): Likewise.
12254 * objc/objc-act.c (build_objc_string_object,
12255 build_objc_symtab_template, init_def_list, init_objc_symtab,
12256 init_module_descriptor, generate_static_references,
12257 build_selector_translation_table, get_proto_encoding,
12258 build_typed_selector_reference, build_selector_reference,
12259 build_next_objc_exception_stuff,
12260 build_method_prototype_list_template, generate_descriptor_table,
12261 generate_protocols, build_protocol_initializer,
12262 build_ivar_list_template, build_method_list_template,
12263 build_ivar_list_initializer, generate_ivars_list,
12264 generate_dispatch_table, generate_protocol_list,
12265 build_category_initializer, build_shared_structure_initializer,
12266 generate_shared_structures, handle_impent,
12267 generate_objc_image_info): Likewise.
12269 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12271 * cfglayout.c (duplicate_insn_chain): Remove references to
12272 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12273 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12274 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12275 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12276 and NOTE_INSN_LOOP_CONT.
12277 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12278 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12279 and NOTE_INSN_LOOP_CONT.
12280 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12281 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12283 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12284 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12285 references to removed notes and fields.
12286 (subtract_reg_term, ujump_to_loop_cont): Remove.
12288 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12290 * doc/install.texi: Document that libcpp does not require
12291 Automake any longer. Document that Automake 1.9.1 should
12294 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12296 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12297 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12298 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12299 restructure using C89 features (#elif, #error).
12300 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12301 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12302 * doc/invoke.texi: Remove references to DWARF version 1;
12303 clarify why -gdwarf-2<n> doesn't work.
12305 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12307 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12308 * cfg.c (clear_bb_flags): Don't clear partition setting.
12309 * ifcvt.c (find_if_case_1): Remove ??? comment.
12311 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12314 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12315 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12316 current_function_stdarg in place of sysv_varargs_p.
12317 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12320 2004-08-24 Richard Henderson <rth@redhat.com>
12323 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12324 random codes within CONST.
12326 2004-08-24 James E Wilson <wilson@specifixinc.com>
12328 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12329 -freorder-blocks-and-partition.
12331 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12333 PR middle-end/17044
12334 * tree-ssa-threadupdate.c (redirection_data): Make static.
12335 (thread_block): Use ggc_alloc_cleared to allocate struct
12336 redirection_data. Don't free elements in redirection_data.
12338 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12340 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12342 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12344 PR tree-optimization/17016
12345 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12346 number_of_iterations_exit): Use POINTER_TYPE_P instead
12347 of testing for POINTER_TYPE.
12349 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12351 * tree-ssa-loop-ivcanon.c: New file.
12352 * tree-ssa-loop-manip.c (create_iv): New function.
12353 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12354 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12355 * cfgloop.c (mark_single_exit_loops): New function.
12356 (verify_loop_structure): Verify single-exit loops.
12357 * cfgloop.h (struct loop): Add single_exit field.
12358 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12359 (mark_single_exit_loops): Declare.
12360 (tree_num_loop_insns): Declare.
12361 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12362 (duplicate_loop_to_header_edge): Use it.
12363 * common.opt (fivcanon): New flag.
12364 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12365 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12366 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12367 (bsi_insert_on_edge_immediate): New function.
12368 * tree-flow.h (bsi_insert_on_edge_immediate,
12369 canonicalize_induction_variables, tree_unroll_loops_completely,
12370 create_iv): Declare.
12371 * tree-optimize.c (init_tree_optimization_passes): Add
12372 pass_iv_canon and pass_complete_unroll.
12373 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12374 * tree-scalar-evolution.c (get_loop_exit_condition,
12375 get_exit_conditions_rec, number_of_iterations_in_loop,
12376 scev_initialize): Use single_exit information.
12377 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12378 missing assumptions.
12379 (loop_niter_by_eval): Return number of iterations as unsigned
12381 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12382 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12383 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12385 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12386 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12387 the defining statement is ready.
12388 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12389 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12391 (vect_transform_loop_bound): Use single_exit information.
12392 (vect_analyze_loop_form): Cleanup bogus tests.
12393 (vectorize_loops): Do not call flow_loop_scan.
12394 * tree.h (may_negate_without_overflow_p): Declare.
12395 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12396 (negate_expr_p): ... this function.
12397 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12398 * doc/invoke.texi (-fivcanon): Document.
12399 * doc/passes.texi: Document canonical induction variable creation.
12401 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12403 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12404 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12405 using the mode of the operand to decide between them.
12406 * config/mips/mips.md (MOVECC): New mode macro.
12407 (ccreg): New mode attribute.
12408 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12409 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12410 (mov[sd]icc): Redefine using :GPR.
12412 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12414 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12415 (mips_prefetch_cookie): New function.
12416 * config/mips/mips.c (print_operand_address): Fix handling of
12418 (mips_emit_prefetch): Delete.
12419 (mips_prefetch_cookie): New function.
12420 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12421 mode of QImode for the address_operand. Use mips_prefetch_cookie
12422 to calculate the first "pref" operand.
12423 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12424 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12426 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12428 * arm.md: Include predicates.md.
12429 * predicates.md: New file.
12430 * arm.c (s_register_operand, arm_hard_register_operand)
12431 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12432 (arm_immediate_operand, arm_neg_immediate_operand)
12433 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12434 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12435 (offsettable_memory_operand, alignable_memory_operand)
12436 (arm_reload_memory_operand, arm_float_rhs_operand)
12437 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12438 (index_operand, shiftable_operator, logical_binary_operator)
12439 (shift_operator, equality_operator, arm_comparison_operator)
12440 (minmax_operator, cc_register, dominant_cc_register)
12441 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12442 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12443 (const_shift_operand, load_multiple_operation)
12444 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12445 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12446 (cirrus_register_operand, cirrus_fp_register)
12447 (cirrus_shift_const): Delete, replaced with equivalents in
12449 (shift_op): Handle ROTATE.
12450 * arm-protos.h: Delete declarations for above.
12451 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12452 * t-arm (MD_INCLUDES): Add predicates.md.
12453 (s-preds): Depends on MD_INCLUDES.
12455 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12457 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12458 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12459 patterns. Redefine using :GPR. Give the match_operator a mode.
12460 Use '%2' rather than '%z2' for operand 2.
12462 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12464 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12467 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12469 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12470 of internal patterns.
12471 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12473 (tablejump): Use expand_binop to calculate address. Adjust names
12474 of internal patterns.
12475 (tablejump[sd]i): Renamed from tablejump_internal[12].
12477 (tablejump_mips16[12]): Delete.
12479 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12481 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12482 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12483 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12484 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12485 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12487 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12489 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12490 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12492 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12493 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12494 (*branch_equality[sd]i_inverted): Likewise
12495 branch_equality{,_di}_inverted.
12496 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12497 Redefine using :GPR.
12499 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12501 * rtl.def: Reorganize, placing all codes used only in machine
12502 descriptions at the end.
12504 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12505 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12506 rtx_name, rtx_format arrays by direct reference to rtl.def,
12507 first undefining GENERATOR_FILE. Define enum insn_note and
12508 note_insn_name array by direct reference to insn-notes.def.
12509 (adjust_field_rtx_def): Remove local definition of rtx_name.
12510 Use symbolic names for insn notes.
12511 * Makefile.in (gengtype.o): Update dependencies.
12513 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12515 * basic-block.h (struct basic_block_def): Reorder fields to
12516 eliminate interior padding. Remove 'partition' field.
12517 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12518 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12519 (BB_COPY_PARTITION): New macros.
12520 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12521 Replace all references to the 'partition' field of a basic
12522 block with new macros.
12524 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12525 * final.c (final_scan_insn): Don't handle it.
12526 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12527 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12528 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12529 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12531 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12533 * c-decl.c (c_init_decl_processing): Adjust
12534 build_common_tree_nodes call.
12535 * expmed.c (const_mult_add_overflow_p): Use
12536 build_distinct_type_copy.
12537 * stor-layout.c (early_type_list): Remove.
12538 (layout_type): Don't append to early_type_list.
12539 (initialize_sizetypes): Add signed_p argument.
12540 (set_sizetype): Overwrite the stub type nodes directly.
12541 * tree.c (copy_node_stat): Clear a type's value cache here ...
12542 (build_distinct_type): ... not here.
12543 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12544 * tree.h (initialize_sizetypes): Add signed_p argument.
12545 (build_common_tree_nodes): Likewise.
12547 * objc/objc-act.c (get_static_reference): Use
12548 build_variant_type_copy.
12549 (get_protocol_reference): Likewise.
12550 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12552 2004-08-24 Richard Henderson <rth@redhat.com>
12553 Andrew Pinski <apinski@apple.com>
12555 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12556 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12559 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12560 ARRAY_REF also to get to the STRING_CST.
12562 2004-08-24 Paul Brook <paul@codesourcery.com>
12564 * config/arm/arm.c (arm_override_options): Update error message.
12565 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12566 TARGET_HARD_FLOAT_ABI.
12567 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12568 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12570 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12573 * config/m32r.md (movsi_sda): Add SI mode specification to
12576 2004-08-24 Nick Clifton <nickc@redhat.com>
12578 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12579 of seth_add3_operand.
12581 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12583 * Makefile.in (PROTO_OBJS): Add errors.o.
12584 * protoize.c (fancy_abort): Remove.
12585 * mips-tfile.c (fancy_abort): Add parameters.
12587 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12589 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12591 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12593 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12594 (host-default.o): Add dependency on HOOKS_H.
12595 * config/x-linux: Likewise.
12596 * config/x-solaris: Likewise.
12597 * config/i386/x-mingw32: Likewise.
12598 * config/rs6000/x-darwin: Likewise.
12600 2004-08-23 James E Wilson <wilson@specifixinc.com>
12602 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12605 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12608 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12610 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12612 * cfg.c (check_bb_profile): Fix typos.
12613 * function.c (assign_parm_is_stack_parm): Likewise.
12614 * tree-nested.c: Likewise.
12616 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12618 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12620 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12622 2004-08-23 Eric Christopher <echristo@redhat.com>
12624 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12625 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12626 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12628 * hooks.h: Include machmode.h.
12629 (hook_bool_mode_false): Declare.
12630 * hooks.c (hook_bool_mode_false): Define.
12631 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12632 * stor-layout.c (layout_type): Ditto.
12633 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12634 Define to target macro.
12635 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12636 * config/arm/arm.c: Ditto. Use.
12637 * config/arm/arm.h: Ditto.
12638 * config/arm/arm-protos.h: Ditto.
12639 * config/i386/i386.c: Ditto.
12640 * config/i386/i386.h: Ditto.
12641 * config/rs6000/rs6000.c: Ditto.
12642 * config/rs6000/rs6000.h: Ditto.
12643 * config/sh/sh.c: Ditto.
12644 * config/sh/sh.h: Ditto.
12645 * config/sh/sh-protos.h: Ditto.
12646 * config/sh/sh.md: Use.
12647 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12648 to TARGET_VECTOR_MODE_SUPPORTED_P.
12650 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12652 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12653 (errors.o): New target for host.
12654 (build-errors.o): New target for build.
12655 (genobjs): Replace errors.o with build-errors.
12656 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12657 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12658 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12659 (fix-header.o): Add errors.h
12660 * collect2.c (fancy_abort): Add parameters.
12661 * collect2.h (fancy_abort): Don't declare.
12662 * errors.h (fancy_abort): Don't declare.
12663 * errors.c: Include either bconfig.h or config.h.
12664 (fancy_abort): Trim filename.
12665 * fix-header.c (v_fatal, fatal): Remove.
12666 (progname): Remove definition.
12667 (main): Set progname here.
12668 * gcc.c (fancy_abort): Add parameters.
12669 * gcc.h (fancy_abort): Remove declaration.
12670 * gcov.c (fancy_abort): Remove.
12671 * rtl.h (fancy_abort): Don't declare.
12672 (abort): Don't define.
12673 * tree.h (fancy_abort): Don't declare.
12674 (abort): Don't define.
12675 * system.h (fancy_abort): Declare.
12676 (abort): Define to fancy_abort.
12677 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12679 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12680 (usize_type, ubitsizetype): Remove.
12681 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12683 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12685 * tree.h (build_distinct_type_copy): New.
12686 (build_type_copy): ... here. Rename to ...
12687 (build_variant_type_copy): ... here.
12688 * tree.c (build_qualified_type): Rename build_type_copy call.
12689 (build_distinct_type_copy): New, broken out of ...
12690 (build_type_copy): ... here. Rename to ...
12691 (build_variant_type_copy): ... here. Use
12692 build_distinct_type_copy.
12693 (build_common_tree_nodes_2): Rename build_type_copy call.
12694 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12696 (handle_packed_attribute, handle_unused_attribute,
12697 handle_transparanet_union_attribute, handle_aligned_attribute,
12698 handle_deprecated_attribute): Likewise.
12699 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12701 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12702 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12703 build_distinct_type_copy.
12705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12707 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12710 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12712 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12714 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12715 formerly unnamed patterns. Redefine using :P for the address. Remove
12716 explicit length attributes.
12718 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12720 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12722 (single_reachable_address): Use them.
12723 (schedule_sm): Add dump.
12724 (is_call_clobbered_ref): New function.
12725 (determine_lsm_reg): Check whether the reference is call clobbered.
12726 Only work for gimple_reg_type values.
12728 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12730 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12731 $31 store insns. Redefine using :GPR.
12733 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12735 * config/mips/mips.md (P): New mode macro.
12736 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12737 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12738 Add mode attributes.
12740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12742 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12743 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12744 later constants to cover the gap.
12745 (load, store): New mode attributes.
12746 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12747 Use new unspec constants.
12749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12751 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12752 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12753 to use register_operand rather than uns_arith_operand as the predicate
12754 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12755 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12756 Redefine using :GPR. Make same predicate change here. Extend the
12757 commutativity of operands 1 and 2 from the SImode version to the
12759 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12760 but with no predicate changes.
12761 (*nor[sd]i3): Redefine using :GPR.
12763 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12765 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12766 noreturn functions.
12768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12770 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12771 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12772 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12773 rather than "%z2" (with a fake const0_rtx for operand 2).
12774 (ffs[sd]i2): Redefine using :GPR.
12775 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12777 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12779 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12783 * config/mips/mips.md (any_extend): New code macro.
12784 (u, su): New code attributes.
12785 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12786 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12787 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12788 (*{s,u}mul_acc_di): Redefine using any_extend.
12789 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12790 to reflect real insn names.
12791 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12792 with an any_extend template.
12793 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12798 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12799 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12800 (mul[sd]i3_r4000): Redefine using :GPR.
12801 (mulsi3_mult3): Don't check TARGET_MAD separately.
12802 (muldi3_mult3): Moved after mulsi_mult3.
12804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12806 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12807 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12808 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12809 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12810 (TARGET_GPWORD): Define to true for n32 on IRIX.
12811 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12812 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12813 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12814 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12815 (MDEBUG_ASM_SPEC): Delete, folding into...
12816 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12817 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12818 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12819 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12820 to define asm_abi_default_spec.
12821 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12822 (TARGET_ASM_SELECT_SECTION): Delete.
12823 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12824 for non-mips16 code, removing previous workaround for SGI assemblers.
12825 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12826 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12827 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12828 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12829 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12830 ASM_STABS_OP and ASM_STABN_OP.
12831 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12832 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12833 (mips_output_function_prologue): Remove !TARGET_GAS code.
12834 (mips_select_rtx_section): Remove !have_named_sections code.
12835 (mips_select_section): Delete.
12836 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12837 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12838 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12839 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12840 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12841 * config/mips/windiss.h (ASM_SPEC): Likewise.
12843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12845 * read-rtl.c (map_value, mapping, macro_group): New structures.
12846 (BELLWETHER_CODE): New macro.
12847 (modes, codes, bellwether_codes): New variables.
12848 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12849 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12850 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12851 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12852 (add_map_value, initialize_macros): New functions.
12853 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12854 or starts with, a char * field.
12855 (find_macro, read_mapping, check_code_macro): New functions.
12856 (read_rtx_1): New, split out from read_rtx. Handle the new
12857 define_{mode,code}_{macro,attr} constructs. Use find_macro
12858 to parse the name of a code or mode. Use BELLWETHER_CODE to
12859 extract the format and to choose a suitable code for rtx_alloc.
12860 Modify recursive invocations to use read_rtx_1.
12861 (read_rtx): Call initialize_macros. Apply code and mode macros
12862 to the rtx returned by read_rtx_1. Cache everything after the
12863 first macro expansion for subsequent read_rtx calls.
12864 * doc/md.texi: Document new .md constructs.
12865 * config/mips/mips.md (GPR): New mode macro.
12866 (d, si8_di5): New mode attributes.
12867 (any_cond): New code macro.
12868 (add[sd]i3): Redefine using :GPR.
12869 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12870 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12871 previously unnamed MIPS16 patterns.
12872 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12873 lines. Don't match (plus (const_int 0) ...).
12874 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12875 Use a define_split to generate the addition.
12876 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12877 (subsi3_internal): Delete.
12878 (*subsi3_extended): Renamed from subsi3_internal_2.
12879 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12880 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12881 using an any_cond template.
12883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12885 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12889 * read-rtl.c (string_obstack): New file-scope variable.
12890 (read_string, read_quoted_string, read_braced_string)
12891 (read_escape): Remove obstack parameter and use string_obstack instead.
12892 (read_rtx): Remove function-local rtl_obstack and initialize
12893 string_obstack instead. Update call to read_string.
12895 2004-08-22 Andrew Pinski <apinski@apple.com>
12898 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12899 expression is not constant.
12900 (c_finish_return): Do not go through INDIRECT_REF when looking
12901 for the inner expression of an ADDR_EXPR for warning about.
12903 2004-08-22 Richard Henderson <rth@redhat.com>
12906 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12907 create new blocks and fall through.
12908 (expand_gimple_basic_block): Update to match.
12910 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12912 * reload.c (find_reloads_address): Make return value tri-state.
12913 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12914 (find_reloads): Assume that reloaded addresses match 'o' or
12915 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12916 returned 1 (not -1). Omit optional reloads for address operands
12917 only if find_reloads_address returned 1 (not -1).
12919 * config/s390/s390.c (legitimize_reload_address): New function.
12920 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12921 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12922 legitimize_reload_address.
12924 2004-08-22 Richard Hendersion <rth@redhat.com>
12926 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12927 * gimplify.c (gimplify_save_expr): Use it.
12928 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12929 on the temporary variable.
12931 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12933 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12934 * tree.h (rtl_expr_nonnegative_p): Remove.
12936 2004-08-22 Steven Bosscher <stevenb@suse.de>
12938 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12939 for cpu==pentiumpro.
12941 * combine.c (struct reg_stat): Fix comment typo.
12943 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12945 * c-tree.h (c_sizeof_nowarn): Remove.
12947 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12949 * c-decl.c (set_array_declarator_type): Rename to
12950 set_array_declarator_inner.
12951 (build_c_parm, build_attrs_declarator, build_function_declarator):
12953 (make_pointer_declarator): Call build_attrs_declarator.
12954 * c-tree.h (set_array_declarator_type): Rename to
12955 set_array_declarator_inner.
12956 (build_c_parm, build_attrs_declarator, build_function_declarator):
12958 * c-parse.in (after_type_declarator,
12959 parm_declarator_starttypename, parm_declarator_nostarttypename,
12960 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12961 firstparm): Use these functions
12963 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12965 * c-decl.c (build_array_declarator, set_array_declarator_type,
12966 start_decl, grokdeclarator, grokparms): Change boolean parameters
12968 * c-tree.h (build_array_declarator, set_array_declarator_type,
12969 start_decl): Update prototypes.
12970 * c-decl.c, c-parse.in: All callers changed.
12972 2004-08-21 Mike Stump <mrs@apple.com>
12974 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12975 (darwin_fix_and_continue): Likewise.
12976 (darwin_fix_and_continue_switch): Likewise.
12977 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12978 (darwin_fix_and_continue): Likewise.
12979 (darwin_fix_and_continue_switch): Likewise.
12981 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12984 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12985 Remove, merging into ...
12986 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12987 rather than const char*, and accepting additional parameter.
12988 Don't add suffix to '*'-prefixed symbols or variadic functions.
12989 (i386_pe_encode_section_info): Adjust for call to new function.
12990 Call change_decl_assembler_name.
12992 2004-08-20 Mike Stump <mrs@apple.com>
12994 * config/darwin.c (machopic_indirect_data_reference): Mark
12996 * config/386/386.c (darwin_local_data_pic): Add.
12997 (legitimate_constant_p): Reorder so that PLUS handling runs
12998 before darwin_local_data_pic to match the ordering in
12999 legitimate_pic_address_disp_p and so that MINUS runs after
13000 darwin_local_data_pic as otherwise the darwin_local_data_pic
13001 logic can be skipped, which would be very bad.
13002 (legitimate_pic_address_disp_p): Move from from here to
13003 darwin_local_data_pic so it can be reused.
13005 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13007 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13008 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13009 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13010 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13011 (RS6000_ABI_NAME): Define as "linux".
13012 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13013 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13014 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13015 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13016 * config/rs6000/rs6000.c (dot_symbols): New global var.
13017 (rs6000_output_function_entry): New function, modified for
13019 (print_operand <case 'z'>): ..extracted from here.
13020 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13021 (rs6000_output_function_epilogue): Likewise.
13022 (rs6000_elf_declare_function_name): Likewise.
13023 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13024 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13025 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13026 * configure: Regenerate.
13027 * config.in: Regenerate.
13029 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13031 * reload.c (find_reloads_address): Fix thinko in previous change.
13033 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13036 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13038 PR rtl-optimization/17099
13039 * combine.c (force_to_mode): Check if inner_mask has any bits set
13040 outside of GET_MODE (x) instead of op_mode.
13042 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13044 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13046 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13047 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13048 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13050 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13052 * config/arm/t-symbian: New file.
13054 2004-08-20 Andrew Pinski <apinski@apple.com>
13056 * regrename.c (kill_value_regno): ANSIfy.
13058 2004-08-20 Dale Johannesen <dalej@apple.com>
13060 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13062 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13064 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13065 (kill_value_regno): New function, derived from kill_value.
13066 (kill_value): Update.
13067 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13069 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13071 Fix PR tree-optimization/17111
13072 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13073 of non-value_handles.
13074 (bitmap_set_contains): All constants are in every set.
13076 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13078 * fold-const.c (round_up, round_down): Use build_int_cst.
13079 Optimize common case.
13081 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13082 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13084 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13085 one_only_data_section): Rename to som_readonly_data_section,
13086 som_one_only_readonly_data_section and som_one_only_data_section.
13087 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13088 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13089 conditional defines.
13090 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13091 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13093 (pa_select_section): Use renamed section functions.
13094 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13095 SOM_READONLY_DATA_SECTION_FUNCTION,
13096 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13097 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13099 * config/pa/som.h: ... not here.
13100 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13101 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13102 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13103 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13104 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13106 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13108 * fold-const.c (int_const_binop): Don't generate non-overflowing
13109 size-types specially.
13110 (fold_convert_const): Likewise.
13112 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13113 clear cache on copied sizetype.
13115 2004-08-20 Ben Elliston <bje@au.ibm.com>
13117 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13118 * configure: Regenerate.
13120 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13123 * gcc.c (struct stat input_stat): Don't define if
13124 HOST_LACKS_INODE_NUMBERS
13125 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13126 than stat to determine if temp file is same as input file.
13127 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13128 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13130 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13132 * configure.ac (mips*-*-*): Print an error if not using GAS.
13133 * configure: Regenerated.
13134 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13135 comments about buggy MIPSpro assemblers.
13136 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13137 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13138 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13139 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13140 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13141 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13142 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13143 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13144 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13145 of more general IRIX 6 definitions.
13146 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13147 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13148 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13149 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13150 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13151 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13152 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13153 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13154 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13155 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13156 (LINK_SPEC): Move most of definition to iris.h.
13157 (SUBTARGET_LINK_SPEC): New macro.
13158 (IRIX_STARTFILE_SPEC): Fold into...
13159 (STARTFILE_SPEC): ...here.
13160 (IRIX_ENDFILE_SPEC): Fold into...
13161 (ENDFILE_SPEC): ...here.
13162 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13163 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13164 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13165 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13166 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13167 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13168 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13169 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13170 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13171 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13172 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13173 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13174 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13175 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13176 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13177 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13178 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13179 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13180 (TARGET_IRIX6): Define to 1.
13181 (DRIVER_SELF_SPECS): Define.
13182 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13183 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13184 (SUBTARGET_LINK_SPEC): New macro.
13185 (IRIX_STARTFILE_SPEC): Fold into...
13186 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13187 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13188 (LIB_SPEC, LIBGCC_SPEC): Use them.
13189 (LIB_SPEC): Remove !mabi=* case.
13190 (IRIX_ENDFILE_SPEC): Fold into...
13191 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13192 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13193 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13194 (TARGET_IRIX6): New macro.
13195 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13196 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13197 (LABEL_AFTER_LOC): Delete.
13198 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13199 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13200 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13201 (override_options): Remove TARGET_SGI_O32_AS-related code.
13202 (irix_output_external_libcall): Make static.
13203 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13205 (mips_file_start): Tidy guard for ABI sections. Remove use of
13206 ABICALLS_ASM_OP; use .abicalls instead.
13207 (mips_output_aligned_decl_common, mips_declare_object_name)
13208 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13209 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13210 .globl foo .text directives.
13211 (irix_asm_named_section_1, irix_asm_named_section)
13212 (irix_section_align_entry, irix_section_align_htab)
13213 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13214 (irix_section_align_entry_hash, irix_asm_output_align)
13215 (irix_file_start, irix_section_align_1, copy_file_data)
13216 (irix_file_end, irix_section_type_flags): Delete.
13217 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13218 Use standard section syntax. Remove protective "jr $31".
13219 (__gcc_fini): Likewise .gcc_fini.
13220 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13221 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13223 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13225 (EXTRA_MULTILIB_PARTS): Define.
13226 * config/mips/t-iris6: Remove bogus comment.
13227 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13228 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13229 config/mips/iris6gas.h, config/mips/iris6gld.h,
13230 config/mips/t-iris5-as, config/mips/t-iris5-gas
13231 config/mips/t-irix-gld: Delete.
13232 * config/mips/iris.h: New file.
13233 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13235 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13237 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13238 that the implicit set isn't clobbered in the jump insn.
13240 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13242 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13243 * optabs.c (init_optabs): Don't check it.
13244 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13245 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13247 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13249 * config/s390/s390.md (s390_warn_framesize_string)
13250 (s390_warn_dynamic_string, s390_stack_size_string)
13251 (s390_stack_guard_string): New global string variables.
13252 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13253 (s390_stack_guard): New global variables.
13254 (override_options): Added checks for the new options.
13255 (s390_emit_prologue): Emit stack check and trap code and perform
13256 compile time stack size checking.
13258 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13259 "warn-framesize", "warn-dynamicstack", "stack-size" and
13262 * doc/invoke.texi: Added documentation for the new options.
13264 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13266 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13267 to eliminate warning.
13268 (linear_search_fdes): Declare p as unsigned.
13269 (binary_search_mixed_encoding_fdes): Likewise.
13270 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13271 to eliminate warning.
13272 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13275 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13277 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13278 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13279 instead of one. Check for strictly legitimate address.
13280 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13281 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13283 2004-08-19 Eric Christopher <echristo@redhat.com>
13285 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13286 * langhooks.h (unsave_expr_now): Ditto.
13287 * tree.h (unsave_expr_1): Remove prototype.
13288 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13289 * tree-inline.c (unsave_expr_1): Move here
13290 from tree.c. Make static.
13291 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13292 * tree-sra.c: Fix up for rename.
13293 * tree-ssa-copy.c: Ditto.
13294 * tree-eh.c: Ditto.
13295 * tree.c (unsave_expr_1): Move to tree-inline.c.
13297 2004-08-19 Caroline Tice <ctice@apple.com>
13299 * config/i386/cygming.h (switch_to_section): Fix typo (change
13300 in_unlikely_text_section to in_unlikely_executed_text).
13302 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13304 * vec.h (VEC_lower_bound): New macro.
13306 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13309 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13310 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13311 treat each ABI separately. Deal with n32/n64 complex float arguments.
13312 (function_arg): Add associated complex handling here.
13314 2004-08-19 Richard Henderson <rth@redhat.com>
13316 * config/arm/arm.c (arm_gen_load_multiple): Use
13317 adjust_automodify_address. Take base memory and offset instead
13318 of unchanging/struct/scalar bits.
13319 (arm_gen_store_multiple): Likewise.
13320 (arm_gen_movmemqi): Use adjust_automodify_address.
13321 * config/arm/arm-protos.h: Update decls.
13322 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13323 (store_multiple): Similarly.
13325 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13327 * regclass.c (globalize_reg): Update call_really_used_regs.
13329 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13331 * doc/invoke.texi (integer-share-limit): Document.
13333 * tree.h (TYPE_CACHED_VALUES_P): New.
13334 (TYPE_CACHED_VALUES): New.
13335 (TYPE_ORIG_SIZE_TYPE): Adjust.
13336 * tree.def (INTEGER_CST): Update documentation.
13337 * tree.c: Inlcude params.h.
13338 (build_int_cst): Cache small values.
13339 (build_type_copy): Do not copy the value cache.
13340 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13342 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13343 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13345 * fold-const.c (force_fit_type): Copy value when setting
13347 (int_const_binop): Likewise.
13348 * stor-layout.c: Include params.h
13349 (set_sizetype): Create values cache.
13350 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13351 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13352 * params.h (INTEGER_SHARE_LIMIT): New.
13353 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13355 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13357 * gimplify.c (gimplify_minimax_expr): Remove.
13358 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13360 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13362 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13363 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13365 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13367 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13369 2004-08-18 Andrew Pinski <apinski@apple.com>
13371 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13373 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13375 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13376 (__aeabi_ul2f): Likewise.
13378 2004-08-18 Richard Henderson <rth@redhat.com>
13380 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13381 move to rtl completely.
13382 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13383 (xtensa_find_mode_for_size): Remove.
13384 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13385 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13387 2004-08-18 Richard Henderson <rth@redhat.com>
13389 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13390 (block_move_sequence): Rewrite to use adjust_address.
13391 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13392 Return boolean indicating success/failure.
13393 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13394 * config/mcore/mcore.md (movmemsi): Update to match.
13396 2004-08-18 Mike Stump <mrs@apple.com>
13398 * doc/invoke.texi (-mfix-and-continue): Add support for
13399 fast turn around debugging.
13400 (-ffix-and-continue): Likewise.
13401 (-mindirect-data): Likewise.
13402 (-findirect-data): Likewise.
13403 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13404 (indirect_data): Likewise.
13405 (machopic_data_defined_p): Likewise.
13406 (machopic_output_indirection): Likewise.
13407 (darwin_encode_section_info): Likewise.
13408 (darwin_fix_and_continue): Likewise.
13409 (darwin_fix_and_continue_switch): Likewise.
13410 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13411 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13412 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13413 (SUBTARGET_OPTIONS): Likewise.
13414 (darwin_fix_and_continue): Likewise.
13415 (darwin_fix_and_continue_switch): Likewise.
13416 (TARGET_FIX_AND_CONTINUE): Likewise.
13417 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13419 2004-08-19 Steven Bosscher <stevenb@suse.de>
13421 * basic-block.h (struct edge_def): Remove crossing_edge.
13422 (EDGE_CROSSING): New define.
13423 (EDGE_ALL_FLAGS): Update.
13424 * bb-reorder.c (find_traces_1_round, better_edge_p,
13425 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13426 find_jump_block, fix_crossing_conditional_branches,
13427 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13428 Replace all occurences of crossing_edge with an edge flag check
13430 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13431 try_crossjump_bb): Likewise.
13432 * cfglayout.c (fixup_reorder_chain): Likewise.
13433 * cfgrtl.c (force_nonfallthru_and_redirect,
13434 commit_one_edge_insertion): Likewise.
13436 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13437 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13438 * basic-block.h: ...here.
13439 * tree-cfg.c (compute_dominance_frontiers_1,
13440 compute_dominance_frontiers): Move from here...
13441 * cfganal.c: ...to here. Include timevar.h.
13443 2004-08-18 James E Wilson <wilson@specifixinc.com>
13445 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13446 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13448 * config/mips/mips.md (type): Add frdiv.
13449 (divsf3+1, divsf3+2): Change type to frdiv.
13450 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13451 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13453 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13454 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13455 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13456 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13457 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13458 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13459 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13460 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13461 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13462 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13464 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13466 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13468 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13469 get regression tester working again.
13471 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13473 * insn-notes.def, reg-notes.def: New files.
13474 * rtl.h: Use them to define enum insn_note and enum reg_note.
13475 * rtl.c: Use them to define note_insn_name and reg_note_name.
13476 * Makefile.in (RTL_BASE_H): Update.
13478 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13479 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13481 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13483 * arm.c (arm_size_rtx_costs): New function.
13484 (arm_override_options): Use it if optimizing for space.
13486 2004-08-18 Richard Henderson <rth@redhat.com>
13488 * emit-rtl.c (gen_const_mem): New.
13489 * rtl.h (gen_const_mem): Declare.
13490 * expr.c (do_tablejump): Use it.
13491 * varasm.c (force_const_mem): Likewise.
13492 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13493 (machopic_legitimize_pic_address): Likewise.
13494 * config/arm/arm.c (legitimize_pic_address): Likewise.
13495 * config/i386/i386.c (legitimize_pic_address): Likewise.
13496 (legitimize_tls_address): Likewise.
13497 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13498 * config/ia64/ia64.md (load_fptr): Likewise.
13499 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13500 * config/pa/pa.c (legitimize_pic_address): Likewise.
13501 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13502 (rs6000_emit_move): Likewise.
13503 * config/s390/s390.c (legitimize_pic_address): Likewise.
13504 (legitimize_tls_address): Likewise.
13505 * config/s390/s390.md (casesi): Likewise.
13506 * config/sh/sh.c (sh_reorg): Likewise.
13507 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13508 * config/v850/v850.md (casesi): Likewise.
13510 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13511 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13512 use of MEM_READONLY_P.
13514 2004-08-18 Steven Bosscher <stevenb@suse.de>
13516 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13517 Add new postreload-gcse.o.
13518 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13519 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13520 equiv_constant): Use SAFE_HASH instead of safe_hash.
13521 (exp_equiv_p): Export. Add for_gcse argument when comparing
13523 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13524 find_comparison_args, fold_rtx, cse_insn): Update callers.
13525 (hash_rtx): New function derived from old canon_hash and bits
13526 from gcse.c hash_expr_1.
13527 (canon_hash_string): Rename to hash_rtx_string.
13528 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13529 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13530 (cselib_lookup): Update this caller.
13531 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13533 (hash_expr): Call hash_rtx.
13534 (ldst_entry): Likewise.
13535 (expr_equiv_p): Call exp_equiv_p.
13536 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13537 reg_used_on_edge, reg_set_between_after_reload_p,
13538 reg_used_between_after_reload_p, get_avail_load_store_reg,
13539 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13540 get_bb_avail_insn, hash_scan_set_after_reload,
13541 compute_hash_table_after_reload,
13542 eliminate_partially_redundant_loads, gcse_after_reload,
13543 get_bb_avail_insn, gcse_after_reload_main): Remove.
13544 * postreload-gcse.c: New file, reincarnating most of the above.
13545 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13546 (gcse_after_reload_main): Update prototype.
13547 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13548 * passes.c (rest_of_handle_gcse2): Use it.
13550 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13552 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13553 (pass_loop_done): Likewise.
13555 2004-08-18 Andrew Pinski <apinski@apple.com>
13557 * config/rs6000/darwin.md: Delete the altivec patterns which are
13558 handled differently now.
13559 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13560 (macho_correct_pic_di): Likewise.
13561 (call_indirect_nonlocal_darwin64): Likewise.
13562 Delete the save world/saveFP/saveVec patterns.
13564 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13565 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13566 * config/rs6000/rs6000.md: Include darwin.md.
13567 (builtin_setjmp_receiver): Add DImode case.
13568 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13571 2004-08-18 Matt Austern <austern@apple.com>
13573 Dead code stripping
13574 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13575 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13577 2004-08-18 Richard Henderson <rth@redhat.com>
13579 * alias.c (readonly_fields_p): Remove.
13580 (objects_must_conflict_p): Don't call it.
13581 * tree.h (readonly_fields_p): Remove.
13582 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13583 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13585 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13587 * tree-dfa.c (add_referenced_var): Only global variables are
13589 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13590 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13591 all pointers dereferenced if the statement dereferences them.
13592 (create_name_tags): Do not create memory tags for pointers
13593 that have PT_ANYTHING set.
13594 Also check if PT_VARS is not empty before creating a name tag.
13595 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13596 variables that share the same alias set with a pointer that
13597 may point anywhere.
13598 (add_may_alias): Add FIXME comment to remove clobbering
13599 aliased variables and tags.
13600 (replace_may_alias): Likewise.
13601 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13602 (merge_pointed_to_info): If the original variable has not
13603 points-to information, call set_pt_anything.
13604 (add_pointed_to_var): Do not prevent adding a pointed-to
13605 variable if the pointers is PT_ANYTHING.
13606 If the variable is a global, set PT_GLOBAL_MEM.
13607 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13608 pointer type only come in PTR+OFFSET flavours.
13609 Always call merge_pointed_to_info on PHI arguments that are
13611 (get_nmt_for): Mark call-clobbered tags whose pointer points
13613 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13615 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13617 (add_stmt_operand): Abort if the caller tried to add a killing
13618 definition for a memory tag.
13619 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13620 unnecessary checks.
13622 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13624 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13625 from call_used_regs. Update call_really_used_regs.
13626 (CALL_REALLY_USED_REGISTERS): Define.
13627 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13628 Replace call_used_regs with call_really_used_regs.
13629 (calc_live_regs, sh_media_register_for_return): Likewise.
13630 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13631 * sh.md (return_media): Likewise.
13633 2004-08-18 Andrew Pinski <apinski@apple.com>
13635 * config/darwin.c (machopic_legitimize_pic_address): Only set
13636 MEM_READONLY_P in the non TARGET_TOC case.
13638 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13640 * rtl.def (NIL): Delete.
13641 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13642 Tighten the syntax a little.
13644 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13645 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13646 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13647 * config/i386/predicates.md, config/m32r/m32r.h
13648 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13649 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13650 * config/sparc/sparc.h, doc/tm.texi:
13651 Replace all occurrences of NIL with UNKNOWN.
13653 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13655 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13656 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13657 sequence inline. Move drop_through_label code into this
13658 block, being the only place it is used. Adjust comments.
13660 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13662 * config/rs6000/altivec.md: Add new patterns for calls to
13663 save_world/rest_world functions.
13665 * config/rs6000/rs6000-protos.h: (save_world_operation,
13666 restore_world_operation) new declarations.
13668 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13670 (rs6000_stack_info): Set world_save_p field.
13671 (save_world_operation): New function.
13672 (restore_world_operation): New function.
13673 (compute_save_world_info): New function.
13674 (rs6000_stack_info): Call compute_save_world_info.
13675 (rs6000_emit_prologue): Check for world_save_p and generate
13676 pattern to call save_world for saving all non-volatile and
13678 (rs6000_emit_epilogue): Check for world_save_p and generate
13679 pattern to call rest_world to restore saved registers.
13681 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13682 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13683 (rs6000_reg_names): New entries added for save_world_operation and
13684 restore_world_operation.
13686 2004-08-18 Caroline Tice <ctice@apple.com>
13688 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13689 "-freorder-blocks-and-partition" to the flags used in second
13690 stage of profiledbootstrap.
13691 * bb-reorder.c (push_to_next_round_p): Add new variable,
13692 next_round_is_last; set and use variable to make sure, when
13693 partitioning, that the last trace construction round consists
13694 of all (and only) cold basic blocks.
13695 (rotate_loop): Don't copy blocks that end in a section
13697 (copy_bb): Correctly initialize "partition" of duplicated bb.
13698 (add_unlikely_executed_notes): Add a comment.
13699 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13700 to make sure, if function contains hot blocks, that the
13701 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13702 crossing edges if the architecture supports named sections.
13703 (mark_bb_for_unlikely_executed_section): Modify to always
13704 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13705 the basic block note insn.
13706 (fix_crossing_unconditional_branches): Remove extra space.
13707 (fix_edges_for_rarely_executed_code): Modify to only do
13708 partitioning work if the architecture supports named sections.
13709 (reorder_basic_blocks): Modify to only add
13710 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13711 supports named sections.
13712 * c-common.c (handle_section_attribute): Initialize new global
13713 variable, user_defined_section_attribute, to true if user has
13715 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13716 forward edges that cross section boundaries.
13717 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13718 partitioning information if the architecture supports named
13720 * cfgrtl.c (target.h): Add statement to include this.
13721 (rtl_split_block): Make sure newly created bb gets correct
13723 (try_redirect_by_replacing_jump): Make sure redirection isn't
13724 attempting to cross section boundaries.
13725 (force_nonfallthru_and_redirect): Only do partition fix up if
13726 architecture supports named sections.
13727 (rtl_split_edge): Make sure newly created bb ends up in
13729 (commit_one_edge_insertion): Remove code that incorrectly
13730 updated basic block partition; Make sure partition fix up only
13731 happens if architecture supports named sections and it's not
13733 (rtl_verify_flow_info_1): Fix if-condition on test/error
13734 condition that fallthru edges are not allowed to cross section
13736 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13737 * final.c (final_scan_insn): Remove redundant test from if-statement;
13738 change calls to text_section into calls to function_section; add code
13739 to only to partitioning fix up if architecture supports named
13741 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13743 (if_convert): Add targetm.have_named_sections to test.
13744 * output.h (unlikely_section_label): Extern declaration for new global
13746 (unlikely_text_section_name): Likewise.
13747 * opts.c (decode_options): If both partitioning and DWARF debugging
13748 are turned on, issue a warning that this doesn't work, and change
13749 partitiong to basic block reordering (without hot/cold partitions).
13750 * passes.c (rest_of_handle_final): Re-set new global variable,
13751 user_defined_section_attribute, to false.
13752 (rest_of_compilation): Change options for calling partitioning
13753 function: Don't call if the user defined the section attribute, and
13754 don't call if DECL_ONE_ONLY is true for the current function.
13755 * predict.c (choose_function_section): Return immediately if we
13756 are doing hot/cold partitioning (i.e. let the basic block partitioning
13757 determine where the function belongs).
13758 * reg-stack.c (emit_swap_insn): Add condition to step over
13759 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13760 * toplev.c (user_defined_section_attribute): New global variable.
13761 * toplev.h (user_defined_section_attribute): Extern declaration
13762 for new global variable.
13763 * varasm.c (unlikely_section_label): New global variable.
13764 (unlikely_text_section_name): New global variable.
13765 (unlikely_text_section): Add code to initialize
13766 unlikely_text_section_name if necessary; modify to use
13767 unlikely_text_section_name and unlikely_section_label; also to use
13768 named_section properly.
13769 (in_unlikely_text_section): Modify to work correctly with
13770 named_section and to use unlikely_text_section_name.
13771 (named_section): Add code to work properly with cold section.
13772 (function_section): Clean up if-statement.
13773 * config/darwin.c (darwin_asm_named_section): Return to original
13774 code, removing use of SECTION_FORMAT_STRING.
13775 * config/arm/pe.h (switch_to_section): Add case for
13776 in_unlikely_executed_text to switch statement.
13777 * config/i386/cygming.h (switch_to_section): Likewise.
13778 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13779 (SECTION_FORMAT_STRING): Likewise.
13780 * config/mcore/mcore.h (switch_to_section): Likewise.
13781 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13782 (SECTION_FORMAT_STRING): Remove.
13784 2004-08-18 Roger Sayle <roger@eyesopen.com>
13786 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13787 -ffixed-reg safe, by preserving the meanings of zero and one.
13788 (CALL_USED_REGISTERS): Likewise.
13789 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13791 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13793 * config/sh/sh.c (split_branches): Check the result of
13795 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13796 Call rtl_register_cfg_hooks.
13798 2004-08-18 Richard Henderson <rth@redhat.com>
13800 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13801 * alias.c (true_dependence): Update to match new semantics.
13802 (canon_true_dependence, write_dependence_p): Likewise.
13803 (anti_dependence, output_dependence): Update write_dependence_p args.
13804 (unchanging_anti_dependence): Remove.
13805 * calls.c (purge_mem_unchanging_flag): Remove.
13806 (fixup_tail_calls): Don't call it.
13807 (expand_call): Don't add unchanging memory to function usage.
13808 * expr.c (emit_block_move_via_libcall): Likewise.
13809 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13810 (get_subtarget): Don't use RTX_UNCHANGING_P.
13811 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13812 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13813 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13814 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13815 (cse_insn, canon_hash): Use MEM_READONLY_P.
13816 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13817 instead of RTX_UNCHANGING_P.
13818 * explow.c (maybe_set_unchanging): Remove.
13819 * expr.h (maybe_set_unchanging): Remove.
13820 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13821 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13822 (assign_parm_setup_reg, expand_function_start): Likewise.
13823 * integrate.c (copy_rtx_and_substitute): Likewise.
13824 * ra-rewrite.c (emit_colors): Likewise.
13825 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13826 (fixup_match_1): Likewise.
13827 * reload1.c (reload, alter_reg): Likewise.
13828 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13829 not RTX_UNCHANGING_P.
13830 (equiv_init_varies_p): Likewise.
13831 * loop-invariant.c (check_maybe_invariant): Likewise.
13832 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13833 * loop.c (note_addr_stored): Likewise.
13834 (prescan_loop): Likewise. Don't check function usage for clobbered
13836 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13837 not RTX_UNCHANGING_P.
13838 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13839 * varasm.c (force_const_mem): Likewise.
13840 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13841 * web.c (entry_register): Likewise.
13842 * tree-gimple.h (get_base_address): Move decl ...
13843 * tree.h: ... here.
13844 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13846 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13847 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13848 (alpha_set_memflags): Update to match.
13850 * config/darwin.c (machopic_indirect_data_reference): Set
13851 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13852 (machopic_indirect_call_target): Likewise.
13853 (machopic_legitimize_pic_address): Likewise.
13854 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13855 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13856 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13857 * config/frv/frv.md (symGOT2reg): Likewise.
13858 * config/i386/i386.c (legitimize_pic_address,
13859 legitimize_tls_address, ix86_split_to_parts): Likewise.
13860 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13861 * config/ia64/ia64.md (load_fptr): Likewise.
13862 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13863 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13864 * config/mcore/mcore.c (block_move_sequence): Likewise.
13865 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13866 * config/pa/pa.c (legitimize_pic_address): Likewise.
13867 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13868 (rs6000_emit_move): Likewise.
13869 * config/s390/s390.c (legitimize_pic_address): Likewise.
13870 (legitimize_tls_address): Likewise.
13871 * config/s390/s390.md (casesi): Likewise.
13872 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13873 * config/sh/sh.md (symGOT2reg): Likewise.
13874 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13875 * config/v850/v850.md (casesi): Likewise.
13877 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13878 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13879 * config/mips/mips.c (mips_restore_gp): Likewise.
13880 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13881 * config/sh/sh.c (sh_reorg): Likewise.
13883 2004-08-18 Richard Henderson <rth@redhat.com>
13885 * tree.h (struct tree_decl): Add gimple_formal_temp.
13886 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13887 * gimplify.c (pop_gimplify_context): Clear it.
13888 (lookup_tmp_var): Set it, if is_formal.
13889 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13890 Use is_gimple_val for VECTOR. Simplify return value.
13891 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13892 (gimplify_expr): Likewise.
13893 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13894 is_gimple_tmp_rhs for clarity. Update all callers.
13895 (is_gimple_reg_rhs): Simplify logic.
13896 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13897 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13898 (is_gimple_formal_tmp_reg): Similarly.
13899 * tree-gimple.h: Update decls.
13900 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13901 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13902 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13904 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13906 * c4x.c (legitimize_operands): Remove calls to
13907 preserve_subexpressions_p.
13909 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13911 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13912 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13914 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13916 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13917 Objective-C++ extensions.
13918 * gengtype.c (get_file_basename): Match entire subdirectory name
13919 ('cp', 'objc', 'objcp') rather than just its suffix.
13920 (get_base_file_bitmap): Allow for files to belong to more than one
13922 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13923 used by more than one front-end.
13925 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13927 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13928 avoid use of preserve_subexpressions_p.
13930 2004-08-17 Richard Henderson <rth@redhat.com>
13933 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13935 2004-08-17 DJ Delorie <dj@redhat.com>
13937 * doc/extend.texi: Document new xstormy16 attribute.
13939 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13940 (xstormy16_splittable_below100_or_register): New.
13941 (combine_bnp): New.
13942 (xstormy16_reorg): New.
13943 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13945 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13946 (movhi_internal): Likewise.
13947 (cbhranchhi): Likewise.
13948 (cbhranchhi_neg): Likewise.
13949 (andhi3): Only allow splittable below100 operands.
13950 (iorhi3): Likewise.
13951 (peephole2): New and/zero_extend->and peephole.
13952 (peephole2): New load/ior/save->set1 peephole.
13953 (peephole2): New load/and/save->clr1 peephole.
13954 (bclrx, bclrx2, bclr7, bclr15): New.
13955 (bsetx, bsetx2, bset7, bset15): New.
13957 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13958 liberal about acceptable 'B' masks.
13960 * config/stormy16/stormy16-protos.h
13961 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13962 xstormy16_below100_operand, xstormy16_below100_or_register,
13963 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13964 (PREDICATE_CODES): Add new predicates.
13966 * config/stormy16/stormy16.c
13967 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13968 xstormy16_below100_operand, xstormy16_below100_or_register,
13969 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13970 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13971 (xstormy16_legitimate_address_p): Allow below100 symbols.
13972 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13973 (xstormy16_expand_move): Leave below100 operands as-is.
13974 (xstormy16_encode_section_info): Encode below100 symbols.
13975 (xstormy16_strip_name_encoding): New.
13976 (xstormy16_print_operand): Print 'b' as shift mask.
13977 (xstormy16_attribute_table): Add below100 attributes.
13978 (xstormy16_handle_below100_attribute): New.
13980 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13981 (XSTORMY16_SECTION_FUNCTION): New.
13982 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13983 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13984 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13985 (ASM_OUTPUT_LABELREF): Define.
13987 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13988 (movhi_internal): Add below100 support.
13989 (andhi3): Add below100 support.
13990 (iorhi3): Add below100 support.
13991 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13993 2004-08-17 James E Wilson <wilson@specifixinc.com>
13995 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13996 of VOIDmode for comparison code mode.
13997 * config/mips/mips.md: For conditional move patterns, use mode of
13998 first compare operand for comparison mode, instead of VOIDmode.
14000 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14001 normal and -ffast-math code.
14003 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14006 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14008 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14010 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14012 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14014 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14015 for non Darwin targets.
14016 (*call_value_nonlocal_darwin64): Likewise.
14018 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14020 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14021 altivec mode for altivec return register.
14023 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14025 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14026 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14027 * config/rs6000/rs6000.md: Include darwin.md.
14028 (builtin_setjmp_receiver): Add DImode case.
14029 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14032 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14034 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14036 * tree-vectorizer.h: New File: Same.
14037 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14038 * common.opt (ftree-vectorize): New flag to enable vectorization.
14039 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14040 vectorization pass.
14041 * tree-data-ref.h (init_data_ref): Additional argument.
14042 (array_base_name_differ_p): Moved to tree-data-ref.c.
14043 * tree-data-ref.c (array_base_name_differ_p): Revised.
14044 (initialize_data_dependence_relation): Call array_base_name_differ_p
14045 with an extra argument.
14046 (analyze_all_data_dependences): Same.
14047 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14048 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14050 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14051 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14052 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14053 vectorization pass.
14054 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14055 (tree_ssa_loop_done): Call scev_finalize.
14056 (tree_vectorize): Define the new vectorization pass.
14057 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14058 size of the vector they support (until support for multiple vector
14059 sizes is added to the vectorizer).
14060 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14061 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14062 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14065 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14067 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14069 (generate_protocol_list, handle_impent): Likewise.
14071 2004-08-17 Roger Sayle <roger@eyesopen.com>
14073 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14074 ensure that call_used_regs is a superset of both fixed_regs and
14075 call_really_used_regs.
14077 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14080 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14082 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14084 PR middle-end/17036
14085 * fold-const.c (fold): Check for integer operand when
14086 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14087 Pinski <pinskia@physics.uc.edu>.
14089 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14091 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14092 No need to check if in a cross configuration.
14093 * configure: Regenerate.
14095 * calls.c (precompute_register_parameters):
14096 Inline preserve_subexpressions_p ().
14097 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14098 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14100 * expr.c (get_subtarget): Likewise.
14101 * rtl.h (preserve_subexpressions_p): Remove.
14102 * stmt.c (preserve_subexpressions_p): Remove.
14104 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14105 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14106 Abort on gimplified cases.
14108 2004-08-16 James E Wilson <wilson@specifixinc.com>
14110 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14111 (FLOAT_TYPE_P): Use it.
14112 * c-typeck.c (build_binary_op): After convert calls, check for
14113 check for ERROR_MARK operands.
14115 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14117 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14118 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14119 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14120 (genobjs static pattern rule): Remove %.c dependency.
14121 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14122 Rename rules; delete commands; fix dependencies.
14123 (mostlyclean): Do not delete temporary source copies.
14124 * configure.ac: Delete all references to BUILD_PREFIX and
14126 * configure: Regenerate.
14128 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14129 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14130 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14131 with #ifndef GENERATOR_FILE so that nothing from those headers
14134 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14136 2004-08-16 Adam Nemet <anemet@lnxw.com>
14138 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14140 2004-08-16 Andrew Pinski <apinski@apple.com>
14142 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14143 extraneous semicolon.
14145 2004-08-16 Devang Patel <dpatel@apple.com>
14147 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14148 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14149 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14150 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14151 * target.h (struct gcc_target): New member, mark_decl_preserved.
14152 * hooks.c (hook_void_charptr): Rename to ...
14153 (hook_void_constcharptr): ... new name.
14154 * hooks.h (hook_void_charptr): Rename to ..
14155 (hook_void_constcharptr): ... new name.
14156 * tree.h (DECL_PRESERVE_P): New #define.
14157 (struct tree_decl): New member, preserve_flag.
14158 * varasm.c (assemble_start_function): Mark decl preserved.
14159 (assemble_variable): Same.
14160 * darwin.c (darwin_mark_decl_preserved): New function.
14161 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14162 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14163 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14165 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14167 * c-decl.c (grokdeclarator): Allow for function definition where
14168 innermost declarator has attributes.
14170 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14172 * except.c (get_exception_filter, build_post_landing_pads,
14173 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14174 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14175 * target.h (eh_return_filter_mode): New field added.
14176 * targhooks.c (default_eh_return_filter_mode): Defined.
14177 * targhooks.h (default_eh_return_filter_mode): Declared.
14178 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14180 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14182 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14183 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14184 * configure: Regenerate.
14186 2004-08-16 Stan Shebs <shebs@apple.com>
14188 Basic support for 64-bit Darwin.
14189 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14190 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14192 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14193 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14194 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14195 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14196 (PROCESSOR_DEFAULT64): Define.
14197 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14199 * config/rs6000/rs6000.md: Include darwin.md.
14200 (builtin_setjmp_receiver): Add DImode case.
14201 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14203 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14204 (rs6000_emit_move): Add DImode case to Darwin bits.
14205 (machopic_output_stub): Use .quad if 64-bit.
14206 * invoke.texi: Document -m32 and -m64.
14208 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14210 * doc/extend.texi (AltiVec builtins): Document additional differences
14211 from the Motorola AltiVec PIM.
14213 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14215 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14216 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14217 (struct tree_common): Update public_flag documentation.
14219 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14221 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14222 Check for artificial variables, not is_gimple_tmp_var.
14223 * tree-ssa-live.c (var_union): Likewise.
14225 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14227 * calls.c (load_register_parameters): Remove spurious FIXME token.
14229 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14231 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14232 (c-lang.o): Depend on c-objc-common.h.
14233 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14234 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14235 * c-lang.c: Include c-objc-common.h.
14236 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14237 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14238 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14239 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14240 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14241 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14242 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14243 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14244 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14245 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14246 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14247 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14248 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14249 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14250 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14251 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14252 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14253 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14254 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14255 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14256 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14257 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14258 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14259 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14260 Move to c-objc-common.h.
14261 * c-objc-common.c: Include c-objc-common.h.
14262 * c-objc-common.h: New file.
14264 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14265 Andrew Pinski <pinskia@physics.uc.edu>
14268 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14271 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14273 * tree.h (build_int_cst): New.
14274 (build_int_2): Remove.
14275 * tree.c (build_int_2): Remove.
14276 (build_int_cst): New.
14277 (make_vector_type, build_common_tree_nodes,
14278 build_common_tree_nodes_2): Use build_int_cst.
14279 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14280 expand_builtin_strpbrk, expand_builtin_fputs,
14281 build_string_literal, expand_builtin_printf,
14282 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14283 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14284 fold_builtin_isdigit, simplify_builtin_strstr,
14285 simplify_builtin_strpbrk, fold_builtin_fputs,
14286 simplify_builtin_sprintf): Use build_int_cst.
14287 * c-common.c (start_fname_decls, fix_string_type,
14288 c_common_nodes_and_builtins, c_init_attributes,
14289 shorten_compare): Likewise.
14290 * c-decl.c (complete_array_type,
14291 check_bitfield_type_and_width): Likewise.
14292 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14293 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14294 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14295 * c-typeck.c (really_start_incremental_init, push_init_level,
14296 set_nonincremental_init_from_string): Likewise.
14297 * calls.c (load_register_parameters): Likewise.
14298 * convert.c (convert_to_pointer): Likewise.
14299 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14300 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14302 * except.c (init_eh, assign_filter_values, assign_filter_values):
14304 * expmed.c (store_fixed_bit_field, extract_bit_field,
14305 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14306 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14307 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14308 * expr.c (convert_move, emit_group_load, emit_group_store,
14309 expand_assignment, store_constructor, store_field,
14310 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14311 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14312 invert_truthvalue, optimize_bit_field_compare,
14313 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14314 fold_div_compare, fold, fold_read_from_constant_string,
14315 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14316 * function.c (assign_parm_setup_block): Likewise.
14317 * stmt.c (shift_return_value, expand_end_case_type,
14318 estimate_case_costs): Likewise.
14319 * stor-layout.c (layout_type, initialize_sizetypes,
14320 set_min_and_max_values_for_integral_type): Likewise.
14321 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14322 reset_evolution_in_loop): Likewise.
14323 * tree-chrec.h (build_polynomial_chrec): Likewise.
14324 * tree-complex.c (build_replicated_const): Likewise.
14325 * tree-eh.c (honor_protect_cleanup_actions,
14326 lower_try_finally_onedest, lower_try_finally_copy,
14327 lower_try_finally_switch): Likewise.
14328 * tree-mudflap.c (mf_build_string, mx_register_decls,
14329 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14330 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14331 * tree-pretty-print.c (dump_generic_node): Likewise.
14332 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14334 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14335 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14336 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14339 * config/alpha/alpha.c (alpha_initialize_trampoline,
14340 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14341 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14342 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14343 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14344 * config/i860/i860.c (i860_va_start): Likewise.
14345 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14346 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14347 mips_gimplify_va_arg_expr): Likewise.
14348 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14349 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14350 add_compiler_branch_island): Likewise.
14351 * config/s390/s390.c (s390_va_start): Likewise.
14352 * config/sh/sh.c (sh_va_start): Likewise.
14353 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14355 * config/xtensa/xtensa.c (xtensa_va_start,
14356 xtensa_gimplify_va_arg_expr): Likewise.
14358 * objc/objc-act.c (build_objc_string_object,
14359 build_objc_symtab_template, init_def_list, init_objc_symtab,
14360 init_module_descriptor, generate_static_references,
14361 build_selector_translation_table, get_proto_encoding,
14362 build_typed_selector_reference, build_selector_reference,
14363 build_next_objc_exception_stuff,
14364 build_method_prototype_list_template, generate_descriptor_table,
14365 generate_protocols, build_protocol_initializer,
14366 build_ivar_list_template, build_method_list_template,
14367 build_ivar_list_initializer, generate_ivars_list,
14368 generate_dispatch_table, generate_protocol_list,
14369 build_category_initializer, build_shared_structure_initializer,
14370 generate_shared_structures, handle_impent,
14371 generate_objc_image_info): Use build_int_cst.
14373 2004-08-15 Ben Elliston <bje@au.ibm.com>
14375 * vec.h: Comment improvements.
14377 2004-08-14 Roger Sayle <roger@eyesopen.com>
14379 * c-common.c (shorten_compare, pointer_int_sum,
14380 c_common_truthvalue_conversion, boolean_increment): Replace calls
14381 to build with calls to buildN.
14382 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14383 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14384 gimplify_switch_stmt): Likewise.
14385 * c-typeck.c (default_function_array_conversion,
14386 build_component_ref, build_array_ref, build_function_call,
14387 pointer_diff, build_unary_op, build_conditional_expr,
14388 build_compound_expr, build_modify_expr, c_finish_goto_label,
14389 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14390 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14391 build_binary_op): Likewise.
14393 2004-08-15 Steven Bosscher <stevenb@suse.de>
14395 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14397 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14399 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14400 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14401 * fixinc/fixincl.x: Rebuilt.
14403 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14405 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14406 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14407 (mips_small_data_pattern_p): Declare.
14408 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14409 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14410 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14411 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14412 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14413 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14414 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14415 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14416 (pc_or_label_operand, call_insn_operand, move_operand)
14417 (consttable_operand, symbolic_operand, general_symbolic_operand)
14418 (global_got_operand, local_got_operand, stack_operand)
14419 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14420 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14421 (mips_small_data_pattern_p): Replace previous small_data_pattern
14422 predicate. Turn into a bool () (rtx) function.
14423 * config/mips/predicates.md: New file.
14424 * config/mips/mips.md: Include it. Use the target-independent
14425 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14426 trap_comparison_operator and equality_op to equality_operator.
14427 Replace uses of small_int with the equivalent const_arith_operand.
14428 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14429 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14430 to fcc_reload_operand.
14431 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14433 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14435 PR libstdc++/17005 partial fix.
14436 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14437 except when generating ANSI/C89 code.
14439 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14441 * c-common.c (shorten_compare): Use force_fit_type directly.
14443 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14444 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14445 Dave Korn <dk@artimi.com>
14447 * doc/install.texi (Building): Avoid duplicate reference to GNU
14449 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14451 2004-08-14 Richard Henderson <rth@redhat.com>
14453 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14454 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14456 2004-08-13 Richard Henderson <rth@redhat.com>
14458 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14459 for constant_call_address_operand.
14460 (call_value_pop_1, call_value_1): Likewise.
14461 (sibcall_value_1, call_value_1_rex64): Likewise.
14463 2004-08-13 James E Wilson <wilson@specifixinc.com>
14465 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14466 Correct mode from SFmode to DFmode.
14468 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14470 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14471 __cstring_object and __image_info sections with the no_dead_strip
14474 2004-08-13 Roger Sayle <roger@eyesopen.com>
14475 David Billinghurst <David.Billinghurst@riotinto.com>
14477 PR libgfortran/15930
14478 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14479 * fixinc/fixincl.x: Regenerate.
14480 * fixinc/tests/base/internal/math_core.h: New file.
14482 2004-08-13 Richard Henderson <rth@redhat.com>
14484 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14485 (dbxout_function_end): Remove ifdefs for it.
14486 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14488 2004-08-13 Richard Henderson <rth@redhat.com>
14490 * Makefile.in (insn-preds.o): Depend on TREE_H.
14491 * genpreds.c (write_insn_preds_c): Include tree.h.
14492 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14493 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14494 const48_operand, and_operand, or_operand, mode_width_operand,
14495 mode_mask_operand, mul8_operand, const0_operand,
14496 hard_fp_register_operand, hard_int_register_operand,
14497 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14498 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14499 global_symbolic_operand, call_operand, symbolic_operand,
14500 dtp16_symbolic_operand, dtp32_symbolic_operand,
14501 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14502 gottp_symbolic_operand, alpha_comparison_operator,
14503 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14504 signed_comparison_operator, alpha_fp_comparison_operator,
14505 divmod_operator, fix_operator, aligned_memory_operand,
14506 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14507 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14508 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14509 (reg_or_const_int_operand): Remove. Replace all users with
14510 reg_or_cint_operand.
14511 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14512 (resolve_reload_operand): Split out of aligned_memory_operand.
14513 * config/alpha/alpha-protos.h: Update for exports.
14514 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14515 * config/alpha/alpha.md: Include predicates.md.
14516 * config/alpha/predicates.md: New file.
14518 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14520 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14521 fields with a pointer to the instruction definition.
14522 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14523 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14524 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14525 (write_attr_case, write_const_num_delay_slots): Write the name of
14526 an insn next to its case statement.
14527 * genoutput.c (data): Add a filename field.
14528 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14529 (output_insn_data): Print the location of each insn definition.
14530 * genrecog.c (write_action): Print the name of an insn above
14531 the statement that returns its code.
14533 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14535 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14536 * config/libgloss.h: Likewise.
14537 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14538 * c4x/c4x-modes.def: Likewise.
14539 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14540 (c4x_rptb_nop_p): Likewise.
14541 (c4x_rptb_valid_p): Likewise.
14542 (c4x_rptb_insert): Likewise.
14543 (c4x_address_conflict): Likewise.
14544 * config/c4x/c4x.md: Likewise.
14545 * config/frv/frv.md: Likewise.
14546 * config/i386/athlon.md: Likewise.
14547 * config/i386/i386.md: Likewise.
14548 * config/i386/predicates.md: Likewise.
14549 * config/ia64/ia64.c: Likewise.
14550 * config/ia64/itanium1.md: Likewise.
14551 * config/ia64/itanium2.md: Likewise.
14552 * config/iq2000/iq2000.md: Likewise.
14553 * config/mcore/mcore.c: Likewise.
14554 * config/mips/mips.c: Likewise.
14555 * config/mips/r3900.h: Likewise.
14556 * config/mips/sb1.md: Likewise.
14557 * config/pa/milli64.S: Likewise.
14558 * config/pa/pa.c: Likewise.
14559 * config/pa/pa.h: Likewise.
14560 * config/rs6000/8540.md: Likewise.
14562 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14564 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14566 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14568 * sh.md (cbranch define_delay) Use cond_delay_slot for
14569 non-anulled condition too.
14571 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14573 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14574 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14575 any_parallel_operand, lmw_operation, stmw_operation,
14576 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14577 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14578 any_parallel_operand.
14579 (return_and_restore_fpregs_{si,di}): Same.
14581 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14583 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14584 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14585 Also issue a warning for any predicate we don't know about.
14587 2004-08-12 Richard Henderson <rth@redhat.com>
14589 * config/i386/i386.c (internal_label_prefix): Export.
14590 (internal_label_prefix_len, struct ix86_address,
14591 ix86_decompose_address, maybe_get_pool_constant,
14592 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14593 memory_address_length): Export.
14594 (any_fp_register_operand, fp_register_operand,
14595 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14596 x86_64_general_operand, x86_64_szext_general_operand,
14597 x86_64_nonmemory_operand, x86_64_movabs_operand,
14598 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14599 x86_64_zext_immediate_operand, const_int_1_31_operand,
14600 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14601 tls_symbolic_operand, global_dynamic_symbolic_operand,
14602 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14603 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14604 constant_call_address_operand, const0_operand, const1_operand,
14605 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14606 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14607 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14608 general_no_elim_operand, nonmemory_no_elim_operand,
14609 index_register_operand, q_regs_operand, flags_reg_operand,
14610 non_q_regs_operand, zero_extended_scalar_load_operand,
14611 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14612 ix86_comparison_operator, ix86_carry_flag_operator,
14613 fcmov_comparison_operator, promotable_binary_operator,
14614 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14615 mult_operator, div_operator, arith_or_logical_operator,
14616 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14617 aligned_operand): Move to predicates.md as define_predicates.
14618 (tls_symbolic_operand_1): Remove.
14619 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14620 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14621 (legitimize_address): Merge tls_symbolic_operand contents.
14622 (ix86_expand_move): Likewise.
14623 * config/i386/i386-protos.h: Update for exports.
14624 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14625 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14626 * config/i386/i386.md: Include predicates.md.
14627 * config/i386/predicates.md: New file.
14629 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14632 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14634 (i386_pe_mark_dllimport): Likewise.
14635 (i386_pe_encode_section_info): Likewise, when overriding
14636 dllimport attribute.
14638 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14640 * configure.ac: When testing for flex, nm, ar, and bison, check
14641 that they will actually be built.
14642 * configure: Regenerate.
14644 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14646 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14647 (MOVE_MAX_PIECES): Define.
14649 2004-08-12 Devang patel <dpatel@apple.com>
14651 * dbxout.c (dbxout_begin_prologue): New function.
14652 (dbx_debug_hooks): Use new begin prologue hook.
14653 (dbxout_function_end): Emit N_ENSYM.
14654 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14656 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14658 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14659 argument is float*.
14661 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14664 * doc/extend.texi (AltiVec builtins): Fix description for recent
14665 changes. Update operation list to match current support.
14667 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14669 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14670 of struct machine_function.
14671 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14673 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14675 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14676 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14677 (s390_frame_area, s390_register_info): New functions.
14678 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14680 (s390_return_addr_rtx, s390_return_address_offset)
14681 (s390_va_start, s390_gimplify_va_arg)
14682 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14684 (s390_frame_info): Functionality partly moved to s390_register_info.
14685 Made adaptions for new stack layout.
14686 (save_gprs, restore_gprs): Changed meaning of second parameter and
14687 adapted all callers.
14689 * config/s390/s390.h (s390_backchain_string): New global variable.
14690 (MASK_BACKCHAIN): Removed definition.
14691 (TARGET_BACKCHAIN): Changed check.
14692 (TARGET_KERNEL_BACKCHAIN): New macro.
14693 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14694 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14695 "kernel-backchain".
14696 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14698 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14699 as condition. Adjusted for new stack layout.
14701 * doc/invoke.texi: Added documentation for new option
14702 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14705 2004-08-12 Paul Brook <paul@codesourcery.com>
14707 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14708 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14710 2004-08-12 David Daney <ddaney@avtrex.com>
14712 * java/gcj.texi: Add subsection on signal usage.
14714 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14716 * expr.c (move_by_pieces): Set alignment for move to minimum of
14717 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14718 alignment, but not less than the original alignment.
14719 (move_by_pieces_ninsns): Same.
14720 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14721 (store_by_pieces_1): Same.
14723 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14725 PR tree-optimization/16867
14726 * tree.c (is_global_var): New function.
14727 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14728 Call is_global_var.
14729 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14731 (is_global_var): Declare.
14732 * tree-dfa.c (dump_variable): Display global and addressable
14734 (add_referenced_var): Clarify documentation when marking
14735 variables call-clobbered.
14736 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14737 instead of needs_to_live_in_memory.
14738 (mark_call_clobbered): If the variable is a tag, mark it
14740 * tree-gimple.c (is_gimple_reg): Don't check for
14742 (is_gimple_non_addressable): Likewise.
14743 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14744 needs to be marked call-clobbered.
14745 (setup_pointers_and_addressables): Call is_global_var instead
14746 of needs_to_live_in_memory.
14747 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14748 Update all users with is_global_var.
14749 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14750 stores. Don't check the virtual definitions. Rather, check
14751 whether the store is going into global memory.
14752 (find_obviously_necessary_stmts): Get the symbol from the PHI
14754 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14755 clobbering may-defs if the call does not have side effects.
14757 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14760 * output.h (default_function_rodata_section,
14761 default_no_function_rodata_section): New prototypes.
14762 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14763 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14764 (TARGET_ASM_OUT): Add it.
14765 * varasm.c (default_function_rodata_section,
14766 default_no_function_rodata_section): New functions.
14767 * final.c (final_scan_insn): Call
14768 targetm.asm_out.function_rodata_section instead of
14769 readonly_data_section.
14770 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14771 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14772 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14773 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14775 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14776 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14778 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14780 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14781 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14782 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14784 2004-08-12 Paul Brook <paul@codesourcery.com>
14786 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14788 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14789 DWARF2_UNWIND_INFO.
14791 2004-08-12 Ben Elliston <bje@au.ibm.com>
14794 * config/rs6000/altivec.h: Change vector to __vector throughout.
14795 (Except for the `vector' macro itself).
14797 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14799 * genpreds.c: Add capability to generate predicate bodies as
14800 well as function prototypes. Write function prototypes for
14801 the generic predicates too.
14802 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14803 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14804 (write_match_code, write_predicate_expr, write_one_predicate_function)
14805 (parse_option): New functions.
14806 (output_predicate_decls): Delete.
14807 (main): Read the machine description, process DEFINE_PREDICATE or
14808 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14811 * genrecog.c (struct decision_test): Replace index with
14812 struct pred_data pointer.
14813 (next_index): Remove, unused.
14814 (pred_table, preds, special_mode_pred_table): Delete.
14815 (compute_predicate_codes, process_define_predicate): New functions.
14816 (validate_pattern, add_to_sequence, write_switch): Update for
14817 new data structures.
14818 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14819 Check both error_count and have_error.
14821 * gensupport.c (in_fname, first_predicate): New globals.
14822 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14823 (predicate_table, last_predicate, old_pred_table)
14824 (old_special_pred_table): New statics.
14825 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14826 (add_predicate, init_predicate_table): New functions.
14827 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14828 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14829 it or max_include_len. Call init_predicate_table.
14830 (read_rtx): Run the predicate queue after the attribute queue
14831 but before all the others.
14832 * gensupport.h (in_fname, struct pred_data, first_predicate)
14833 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14834 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14835 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14836 * dummy-conditions.c: Don't include bconfig.h, system.h,
14837 coretypes.h, tm.h, or system.h. Do include stddef.h.
14838 Duplicate declaration of struct c_test from gensupport.h.
14840 * Makefile.in (OBJS-common): Add insn-preds.o.
14841 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14842 (insn-preds.c, insn-preds.o): New rules.
14843 (s-preds): Also generate insn-preds.c.
14844 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14845 Update dependencies.
14846 (print-rtl.o, print-rtl1.o): Correct dependencies.
14848 * recog.h: Delete prototypes of predicate functions.
14850 * doc/md.texi (Predicates): New section with complete
14851 documentation of operand/operator predicates. Remove some
14852 incomplete documentation of predicates from other places.
14853 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14854 PREDICATE_CODES; indicate that both are deprecated in favor
14855 of define_predicate/define_special_predicate.
14857 * config/ia64/ia64.c: All predicate function definitions moved
14859 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14860 (ia64_expand_load_address, ia64_expand_move):
14861 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14863 * config/ia64/ia64.md: All predicates now defined here.
14864 (symbolic_operand): Is now a special predicate.
14866 * config/ia64/ia64.h: Declare ia64_section_threshold.
14867 (PREDICATE_CODES): Delete.
14869 2004-08-12 Richard Henderson <rth@redhat.com>
14871 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14872 * c-semantics.c (add_stmt): Set it.
14873 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14874 before instantiating a variable sized type.
14876 2004-08-12 Richard Henderson <rth@redhat.com>
14878 * stor-layout.c (round_up, round_down): Move ...
14879 * fold-const.c (round_up, round_down): ... here. Use
14880 multiple_of_p to avoid any arithmetic at all.
14882 2004-08-12 Richard Henderson <rth@redhat.com>
14884 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14885 (gimplify_init_ctor_preeval_1): New.
14886 (gimplify_init_ctor_preeval): New.
14887 (gimplify_init_ctor_eval): New.
14888 (gimplify_init_constructor): Use them. Always gimplify the LHS
14891 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14893 (This patch is part of merge of objc-improvements-branch
14896 * doc/frontends.texi: Mention Objective-C++ in addition to
14898 * doc/install.texi: Add 'obj-c++' to list of configurable
14900 * doc/invoke.texi: Rename Objective-C option headings to
14901 indicate they also apply to Objective-C++. List file
14902 extensions for Objective-C++ sources. Mention that
14903 ObjC and ObjC++ compilations may also use C and C++ options,
14904 respectively. Point users to doc/standards.texi for
14905 further info on ObjC and ObjC++.
14906 * doc/sourcebuild.texi: Mention the objcp/ directory and
14907 the Objective-C++ sources it contains.
14908 * doc/standards.texi: Update link to Apple ObjC site;
14909 add link to gcc readings.html WWW doc.
14911 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14913 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14914 and 2004-07-14 changes.
14916 2004-08-12 Paul Brook <paul@codesourcery.com>
14918 * doc/invoke.texi: Fix typo.
14920 2004-08-11 Devang Patel <dpatel@apple.com>
14922 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14923 and -no_dead_strip_inits_and_terms.
14925 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14926 -no_dead_strip_inits_and_terms.
14928 2004-08-11 Paul Brook <paul@codesourcery.com>
14930 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14931 (arm_load_pic_register): ... to this.
14932 * config/arm/arm.c (arm_finalize_pic): Rename ...
14933 (arm_load_pic_register): ... to this. Always output insns at the
14934 current location. Load via low reg in thumb mode.
14935 (arm_expand_prologue): Call arm_load_pic_register.
14936 (thumb_expand_prologue): Ditto.
14937 * config/arm/arm.h (FINALIZE_PIC): Remove.
14938 * config/arm/arm.md (builtin_setjmp_receiver): Call
14939 arm_load_pic_register.
14941 2004-08-11 Paul Brook <paul@codesourcery.com>
14943 * arm.c (thumb_force_lr_save): Add prototype.
14944 (thumb_compute_save_reg_mask): New function.
14945 (thumb_find_work_register): New function.
14946 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14947 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14948 Don't clobber r3 when removing pretend args.
14949 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14950 (thumb_output_function_prologue): Use new functions.
14951 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14952 * arm.h (THUMB_REG_PUSHED_P): Remove.
14954 2004-08-11 James E Wilson <wilson@specifixinc.com>
14956 PR rtl-optimization/16490
14957 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14958 global_live_at_end for new basic block if already set for other blocks.
14960 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14962 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14964 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14965 (mfcr rlwinm rlwinm patterns): Set length to 12.
14967 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14969 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14970 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14971 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14972 (start_ssa_stmt_operands): Delete.
14973 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14974 struct stmt_operands_d.
14975 (build_ssa_operands): New extern entry point.
14976 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14977 building code, replace with create_ssa_artficial_load_stmt().
14978 * tree-ssa-operands.c (struct voperands_d): Delete.
14979 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14980 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14981 (free_uses, free_defs, free_vuses, free_v_may_defs,
14982 free_v_must_defs): Remove dealloc parameter.
14983 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14984 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14985 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14986 vector comparisons, ssa_name reuse, and allocations here.
14987 (verify_start_operands): Delete.
14988 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14990 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14991 (append_def, append_usei): Simplify to simple accumulation.
14992 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14993 duplicates and simple accumulation.
14994 (free_ssa_operands): Free vectors in a stmt_operand structure.
14995 (build_ssa_operands): New. Create a new stmt_operand structure from
14996 a stmt and an old set of stmt_operands.
14997 (get_stmt_operands): Simplify and call build_ssa_operands.
14998 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14999 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15000 add_call_read_ops): Don't pass prev_vops around anymore.
15001 (note_addressable): Return if no stmt annotation.
15002 (copy_virtual_operands): Access v_may_def operands through a struct.
15003 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15004 hash tables without treating the stmt as a real stmt.
15005 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15006 v_may_def def and use through a struct instead of 2 array elements.
15007 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15008 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15010 2004-08-11 Nick Clifton <nickc@redhat.com>
15012 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15013 this funciton's behaviour. Return true when the current function
15014 has a section attribute and -mlong-calls is in effect.
15015 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15016 short-call marker when -mlong-calls is in effect and the function
15017 has a section attribute.
15019 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15021 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15022 just call expand_value_return on result_rtl.
15024 2004-08-10 Richard Henderson <rth@redhat.com>
15026 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15027 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15028 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15029 (add_location_or_const_value_attribute): ... not here. Use
15030 loc_descriptor_from_tree if possible.
15031 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15032 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15034 (loc_descriptor_from_tree): New. Update callers.
15035 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15036 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15037 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15038 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15039 and BUILT_IN_STACK_RESTORE.
15040 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15041 * stmt.c (expand_stack_alloc): Remove.
15042 * tree-mudflap.c (mx_register_decls): Don't look for
15043 BUILT_IN_STACK_ALLOC.
15044 * tree-nested.c (convert_local_reference): Likewise.
15045 * tree.h (DECL_VALUE_EXPR): New.
15047 2004-08-10 Richard Henderson <rth@redhat.com>
15049 * stor-layout.c (round_up): Check for 0/1 before dividing.
15050 (round_down): Likewise.
15052 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15054 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15056 * config.gcc (arm*-*-eabi*): New target.
15057 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15058 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15059 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15061 * gthr.h: Remove bogus tokens at end of #pragma.
15062 * optabs.c (expand_twoval_binop_libfunc): New function.
15063 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15064 (prepare_float_lib_cmp): Try reversing the condition.
15065 (debug_optab_libfuncs): New function.
15066 * optabs.h (expand_twoval_binop_libfunc): Declare.
15067 * config/arm/arm.c (arm_init_libfuncs): New function.
15068 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15069 (TARGET_INIT_LIBFUNCS): Define it.
15070 * config/arm/arm.h (TARGET_BPABI): New macro.
15071 * config/arm/arm-protos.h
15072 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15073 * config/arm/bpabi.S: New file.
15074 * config/arm/bpabi.c: Likewise.
15075 * config/arm/bpabi.h: Likewise.
15076 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15077 (__aeabi_drsub): Likewise.
15078 (__aeabi_dsub): Likewise.
15079 (__aeabi_dadd): Likewise.
15080 (__aeabi_ui2d): Likewise.
15081 (__aeabi_i2d): Likewise.
15082 (__aeabi_f2d): Likewise.
15083 (__aeabi_dmul): Likewise.
15084 (__aeabi_ddiv): Likewise.
15085 (__aeabi_cdrcmple): Likewise.
15086 (__aeabi_cdcmpeq): Likewise.
15087 (__aeabi_cdcmple): Likewise.
15088 (__aeabi_dcmpeq): Likewise.
15089 (__aeabi_dcmplt): Likewise.
15090 (__aeabi_dcmple): Likewise.
15091 (__aeabi_dcmpge): Likewise.
15092 (__aeabi_dcmpgt): Likewise.
15093 (__aeabi_dcmpun): Likewise.
15094 (__aeabi_d2iz): Likewise.
15095 (__aeabi_d2uiz): Likewise.
15096 (__aeabi_d2f): Likewise.
15097 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15098 (__aeabi_frsub): Likewise.
15099 (__aeabi_fsub): Likewise.
15100 (__aeabi_fadd): Likewise.
15101 (__aeabi_ui2f): Likewise.
15102 (__aeabi_i2f): Likewise.
15103 (__aeabi_fmul): Likewise.
15104 (__aeabi_fdiv): Likewise.
15105 (__aeabi_cfrcmple): Likewise.
15106 (__aeabi_cfcmpeq): Likewise.
15107 (__aeabi_cfcmple): Likewise.
15108 (__aeabi_fcmpeq): Likewise.
15109 (__aeabi_fcmplt): Likewise.
15110 (__aeabi_fcmple): Likewise.
15111 (__aeabi_fcmpge): Likewise.
15112 (__aeabi_fcmpgt): Likewise.
15113 (__aeabi_fcmpun): Likewise.
15114 (__aeabi_f2iz): Likewise.
15115 (__aeabi_f2uiz): Likewise.
15116 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15117 (__aeabi_uidivmod): New function or alias.
15118 (__aeabi_idivmod): Likewise.
15119 (__aeabi_idiv0): Likewise.
15120 (__aeabi_ldiv0): Likewise.
15121 (__aeabi_llsr): Likewise.
15122 (__aeabi_lasr): Likewise.
15123 (__aeabi_llsl): Likewise.
15124 (bpabi.S): Include it.
15125 * config/arm/libgcc-bpabi.ver: New file.
15126 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15127 (LINK_SPEC): Remove.
15128 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15130 * config/arm/t-bpabi: New file.
15131 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15132 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15134 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15136 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15137 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15138 * config/rs6000/rs6000.c (expand_block_clear): New function.
15139 (expand_block_move): Convert alignment to bits. Use SImode and
15140 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15142 2004-08-10 Caroline Tice <ctice@apple.com>
15144 * varasm.c (unlikely_section_label): New global variable.
15145 (unlikely_text_section_name): New global variable.
15146 (text_section): Remove alignment statement.
15147 (unlikely_text_section): Remove alignment statement; use
15148 unlikely_section_label rather than hard-coded string.
15149 (assemble_start_function): Initialize unlikely_section_label and
15150 unlikely_text_section_name; make sure cold section is properly
15151 aligned at start of function; output unlikely_section_label if
15154 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15156 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15157 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15158 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15159 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15160 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15161 ("*tmqi_mem"): Remove SUBREG from pattern.
15162 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15163 ("*andsi3_cconly"): Likewise.
15165 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15168 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15170 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15172 * doc/sourcebuild.texi (compat testing): Document available test
15173 framework commands. Use the preferred spelling of DejaGnu.
15175 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15177 * lambda.h: Add matrix type, and prototypes for remainder of
15178 matrix and vector functions.
15179 (lambda_vector_mult_const): New function.
15180 (lambda_vector_negate): Ditto.
15181 (lambda_vector_add): Ditto.
15182 (lambda_vector_add_mc): Ditto.
15183 (lambda_vector_copy): Ditto.
15184 (lambda_vector_zerop): Ditto.
15185 (lambda_vector_equal): Ditto.
15186 (lambda_vector_min_nz): Ditto.
15187 (lambda_vector_first_nz): Ditto.
15188 (lambda_vector_matrix_mult): Ditto.
15189 * lambda-mat.c: New file.
15190 * Makefile.in (lambda-mat.o): New.
15192 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15194 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15195 after linking stmt into the program.
15196 (bsi_remove): Don't call modify_stmt.
15197 * tree-complex.c (update_complex_assignment,
15198 expand_complex_comparison): Call modify_stmt after changing the stmt.
15199 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15201 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15202 the stmt, and only if needed.
15203 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15205 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15206 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15207 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15208 (eliminate_redundant_computations): Don't pass an annotation. Call
15209 modify_stmt rather than setting the annotation directly.
15210 (record_equivalences_from_stmt): Remove unused local 'j'.
15211 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15213 (cprop_into_stmt): Pass stmt rather than annotation.
15214 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15215 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15217 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15219 2004-08-10 Jason Merrill <jason@redhat.com>
15221 PR middle-end/16948
15222 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15225 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15227 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15230 2004-08-10 Roger Sayle <roger@eyesopen.com>
15232 * config/mips/mips.md: New reciprocal square root patterns that
15233 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15235 2004-08-10 Paul Brook <paul@codesourcery.com>
15237 * config/arm/arm-protos.h (arm_set_return_address,
15238 thumb_set_return_address): Add prototypes.
15239 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15240 * config/arm/arm.c (arm_compute_func_type,
15241 use_return_insn, arm_compute_save_reg0_reg12_mask,
15242 arm_compute_save_reg_mask, arm_output_function_prologue,
15243 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15244 current_function_calls_eh_return.
15245 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15247 (arm_set_return_address, thumb_set_return_address): New functions.
15248 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15249 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15250 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15251 (epilogue): Use the stackadj register.
15252 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15254 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15257 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15258 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15259 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15260 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15261 but using MOVE_RATIO.
15262 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15263 (can_store_by_pieces): Change max_size type to unsigned int.
15264 (store_by_pieces_1): Likewise. Pass max_size to
15265 move_by_pieces_ninsns.
15266 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15267 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15268 to move_by_pieces_ninsns.
15269 (STORE_BY_PIECES_P): Define.
15270 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15271 to move_by_pieces_ninsns.
15272 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15274 * config/i386/i386.h (CLEAR_RATIO): Define.
15276 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15278 * expr.c (expand_expr_real_1): Add back code that was not dead.
15280 2004-08-09 Andrew Pinski <apinski@apple.com>
15282 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15283 which is found to be compatible before returning the aliasing set.
15285 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15287 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15288 (always_collect): New flag.
15289 (ggc_alloc_zone_1): Update statistics support. Don't include
15290 overhead in allocated counter.
15291 (sweep_pages): Update allocated counter for large pages. Don'y
15293 (ggc_collect_1): Always collect.
15294 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15295 whether to collect.
15296 (SCALE, LABEL): New macros.
15297 (ggc_print_statistics): Add statistics support.
15299 2004-08-09 Roger Sayle <roger@eyesopen.com>
15301 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15302 (init_expmed): Fix potential overrun problem with "all.reg".
15303 (expand_sdiv2_pow2): Add an alternate implementation for signed
15304 division, if the target provides a suitable conditional move insn.
15306 2004-08-09 Paul Brook <paul@codesourcery.com>
15307 Richard Henderson <rth@redhat.com>
15309 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15312 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15314 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15315 Check DATA limit only if there's no AS limit. Ignore insanely
15317 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15318 but take care that the AS limit isn't overrun.
15319 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15321 2004-08-09 Jeff Law <law@redhat.com>
15323 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15324 (tree-ssa-threadupdate.o): Add dependencies.
15325 * tree-ssa-threadupdate.c: New file.
15326 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15327 (rewrite_vars_out_of_ssa): Remove prototype.
15328 (cleanup_tree_cfg): Returns a bool.
15329 * tree.h (thread_through_all_blocks): Prototype.
15330 * tree-outof-ssa.c (SSANORM_*): Move into here.
15331 (remove_ssa_form): Now static.
15332 (rewrite_vars_out_of_ssa): Kill.
15333 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15334 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15335 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15336 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15337 anything was changed.
15338 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15339 from the PHI's annotation rather than the edge associated with
15341 * tree-ssa-dom.c (redirection_edges): Kill.
15342 (redirect_edges_and_update_ssa_graph): Kill.
15343 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15344 for blocks anymore. Do not initialize redirection_edges.
15345 Call thread_through_all_blocks. Simplify code for cleanup
15346 of the CFG and iterating. No longer call cleanup_tree_cfg
15347 outside the iteration loop.
15348 (thread_across_edge): No longer mess with forwardable blocks.
15350 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15352 * explow.c (memory_address): Use memory_address_p.
15353 * recog.c (general_operand): Likewise.
15354 * regrename.c: No need to define REG_OK_STRICT.
15356 2004-08-09 Steven Bosscher <stevenb@suse.de>
15358 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15360 * gcse.c: Include timevar.h.
15361 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15362 and global_copy_prop_count.
15363 (local_const_prop_count, local_copy_prop_count): New static globals.
15364 (gcse_main): Set the right timevar for each pass.
15365 (cprop_jump): Increment global_const_prop_count when a constant is
15366 propagated. Add "GLOBAL" to dump output.
15367 (cprop_insn): Increment global_const_prop_count when a constant is
15368 propagated, or global_copy_prop_count when a copy is propagated.
15369 (do_local_cprop): Likewise for local_const_prop_count and
15370 local_copy_prop_count.
15371 (one_cprop_pass): Initialize const/cprop counters to zero.
15372 Print out results of local and global const/cprop separately.
15373 (bypass_block): Break over-length line.
15374 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15375 for bb-reorder.o and tracer.o.
15377 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15379 * Makefile.in (GTFILES): Remove stmt.c
15380 (stmt.o): Do not depend on gt-stmt.h.
15381 * emit-rtl.c (emit_line_note): Do not call
15382 set_file_and_line_for_stmt.
15383 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15385 * function.c (free_after_parsing): Do not free STMT field.
15386 (allocate_struct_function): Do not call init_stmt_for_function.
15387 (assign_stack_temp_for_type): Do not accept values of keep
15389 (init_temp_slots): Do not initialize removed variables.
15390 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15391 and X_VAR_TEMP_SLOT_LEVEL fields.
15392 * rtl.h (set_file_and_line_for_stmt): Remove.
15393 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15394 struct stmt_status, cond_stack, case_stack, nesting_stack,
15395 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15396 same_case_target_p, init_stmt_for_function, emit_nop,
15397 expand_start_cond, expand_start_elseif, expand_start_else,
15398 expand_elseif, expand_end_cond): Remove.
15399 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15400 (expand_start_case, expand_end_case_type): Remove, merge into...
15401 (expand_case): ... this one, including other bits from
15402 expand_expr_real_1. Inline same_case_target_p. Turn members
15403 of CASE_STACK into local variables.
15404 (emit_case_bit_tests): Inline same_case_target_p.
15405 (add_case_node): Add HEAD argument, return new head of the list,
15406 do not handle default label here.
15407 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15408 expand_start_elseif, current_nesting_level, expand_start_case,
15409 expand_end_case_type, expand_end_case, add_case_node,
15410 init_stmt_for_function, expand_elseif): Remove prototypes.
15411 (expand_case): Add prototype.
15413 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15415 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15417 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15419 * expr.c (var_rtx): Remove.
15420 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15421 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15422 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15424 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15425 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15426 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15428 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15429 Ayal Zaks <zaks@il.ibm.com>
15431 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15432 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15433 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15434 when -freschedule-modulo-scheduled-loops flag is not specified.
15435 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15436 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15437 More accurate placing of insn in row of partial schedule.
15438 (ps_insn_find_column): New function.
15439 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15440 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15441 (schedule_region): Use sched_is_disabled_for_current_region_p.
15442 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15444 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15446 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15449 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15451 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15452 gen_strset for 64bit target.
15454 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15456 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15458 2004-08-07 Jason Merrill <jason@redhat.com>
15460 Make return in memory explicit.
15461 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15462 (assign_parm_find_data_types): Remove code for old front end
15463 invisible reference handling.
15464 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15465 (expand_function_end): Likewise.
15466 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15468 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15469 (declare_return_variable): Handle DECL_BY_REFERENCE.
15470 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15471 (cp_genericize_r): Use convert_from_reference.
15472 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15473 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15475 * c-common.c (c_warn_unused_result): Check TREE_USED before
15476 warning about a CALL_EXPR with an unused value.
15478 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15480 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15481 to the compiler. Use -fshort-wchar by default.
15483 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15485 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15486 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15488 * doc/invoke.texi (param): Document min-crossjump-insns.
15490 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15493 * c.opt (Wmissing-field-initializers): New option.
15494 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15495 * c-typeck.c (pop_init_level): Guard the missing field warning with
15496 warn_missing_field_initializers rather than extra_warnings.
15497 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15498 some of the explanation from...
15499 (-Wextra): ...here. Say that the missing field warning can be
15500 seperately controlled by -Wmissing-field-initializers.
15502 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15504 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15505 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15506 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15507 * tree.def (ENTRY_VALUE_EXPR): Remove.
15509 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15511 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15512 the places where it is actually needed. Don't use repz; stosb
15513 for -Os with sufficiently small constant sizes.
15514 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15515 of stos{l,q} instructions instead.
15517 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15519 PR tree-optimization/16807
15520 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15521 (iv_subreg, iv_extend): Express value of invariant purely in
15524 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15526 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15527 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15529 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15531 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15532 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15534 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15535 pattern until reload is finished to allow better code generation
15536 and split them completely into separate instrunctions.
15537 (*andsi3_split): New pattern.
15539 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15541 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15542 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15543 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15544 * tree.h (handle_dll_attribute): Declare. Test
15545 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15546 * c-common.h (c_determine_visibility): Declare.
15547 * c-common.c (c_determine_visibility): New function.
15548 * c-decl.c (finish_decl): Use it.
15549 (finish_function): Likewise.
15550 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15551 zero, by default. Use #if, not #ifdef, to test it.
15552 * config/arm/arm.c (arm_attribute_table): Use
15553 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15555 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15556 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15558 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15559 * config/i386/i386.c (ix86_attribute_table): Use
15560 handle_dll_attribute for dllimport/dllexport. Test
15561 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15562 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15563 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15565 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15567 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15569 * doc/extend.texi (dllexport): Clarify and correct documentation.
15570 (dllimport): Likewise.
15571 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15572 handle_dll_attribute.
15574 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15576 * tree-ssa-loop-manip.c: New file.
15577 * Makefile.in (tree-ssa-loop-manip.o): Add.
15578 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15580 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15582 (tree_ssa_loop_done): Verify loop closed ssa form.
15583 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15585 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15587 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15588 pa_asm_output_aligned_local): New functions.
15589 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15590 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15591 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15592 pa_asm_output_aligned_common.
15593 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15594 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15595 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15596 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15597 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15598 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15599 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15600 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15603 2004-08-05 Andrew Pinski <apinski@apple.com>
15605 * objc/objc-act.c (build_objc_string_object): Mark the address
15606 expression as constant.
15608 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15610 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15611 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15612 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15614 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15616 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15617 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15618 out, and associated obsolete comments.
15620 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15622 * tree.h (force_fit_type): Return a tree, take three flags.
15623 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15624 TREE_CONSTANT_OVERFLOW here.
15625 (int_const_binop, const_binop): Adjust.
15626 (size_int_type): Do sign extension here.
15627 (fold_convert_const, optimize_bit_field_compare,
15628 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15629 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15630 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15632 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15634 PR tree-optimization/16864
15635 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15636 for ssa names without default_def.
15638 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15640 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15641 frame pointer, restore eax with an ebp-relative address.
15643 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15646 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15647 * c-common.h (make_rtl_for_local_static): Delete.
15648 * c-decl.c (shadow_tag_warned): Clean up comment.
15649 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15650 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15651 * c-semantics.c (make_rtl_for_local_static): Delete.
15652 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15653 (init_block_clear_fn): Likewise.
15654 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15655 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15656 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15657 * tree.h (make_decl_rtl): Remove second parameter.
15658 (set_user_assembler_name): New.
15659 * varasm.c (set_user_assembler_name): New.
15660 (make_decl_rtl): Remove second parameter. Update callers in many
15663 2004-08-05 Adam Nemet <anemet@lnxw.com>
15665 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15666 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15668 * gthr-lynx.h: New file.
15669 * config/lynx-ng.h: Remove file.
15670 * config/lynx.h: Update to LynxOS 4.0.
15671 * config/t-lynx: New file.
15672 * config/i386/lynx-ng.h: Remove file.
15673 * config/i386/lynx.h: Update to LynxOS 4.0.
15674 * config/rs6000/lynxbase.h: Remove file.
15675 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15676 * config/rs6000/t-lynx: New file.
15677 * doc/install.texi (Options specification): Remove reference to
15678 LynxOS from systems where --with-gnu-as makes a difference.
15680 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15682 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15684 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15686 (c_cpp_builtins): Call it.
15687 * doc/cpp.texi: Update.
15689 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15691 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15694 2004-08-04 Jan Hubicka <jh@suse.cz>
15696 * basic-block.h (profile_staus): New global variable.
15697 * cfg.c (profile_status): Declare.
15698 (check_bb_profile): Break out from ....; use profile_status
15699 (dump_flow_info): ... here.
15700 * cfgbuild.c (find_basic_blocks): Set profile_status.
15701 * cfgexpand.c (tree_expand_cfg): Likewise.
15702 * predict.c (estimate_probability): Likewise.
15703 * profile.c (branch_prob): Likewise.
15704 * tree-cfg.c (build_tree_cfg): Likewise.
15705 (dump_function_to_file): Use check_bb_profile.
15706 * tree-pretty-print (dump_bb_header): Likewise.
15707 * tree-profile.c (do_tree_profiling): Cleanup.
15709 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15711 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15712 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15713 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15714 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15715 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15716 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15717 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15718 (ggc-none.o, errors.o): Move rule to generators section;
15719 correct dependencies.
15720 (min-insn-modes.o): Move rule to generators section; remove
15721 unnecessary explicit command; correct dependencies.
15722 (print-rtl.o, print-rtl1.o): Correct dependencies.
15723 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15724 (mostlyclean): Update.
15726 * errors.c: Include bconfig.h not config.h. Correct comment.
15727 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15728 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15729 * print-rtl.c: Don't include tm_p.h.
15731 * rtl.h: Move forward-decl of struct function down where it's
15732 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15733 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15735 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15736 Jeff Law <law@redhat.com>
15738 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15739 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15740 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15741 manipulate the duplicated ssa names.
15742 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15743 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15744 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15746 (release_ssa_name): Do not release ssa names that may have multiple
15748 * tree.h (release_ssa_name_force, mark_for_rewrite,
15749 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15750 marked_ssa_names): Declare.
15751 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15752 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15753 Update call to rewrite_ssa_into_ssa.
15755 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15757 * defaults.h (TARGET_DECLSPEC): New macro.
15758 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15759 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15760 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15761 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15762 __declspec support.
15763 (TARGET_DECLSPEC): Define.
15764 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15765 __declspec support.
15766 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15767 __declspec support.
15768 (TARGET_DECLSPEC): Define.
15769 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15770 __declspec support.
15771 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15773 * doc/tm.texi (TARGET_DECLSPEC): Document.
15775 * doc/extend.texi: Fix typo in comment.
15777 2004-08-04 Paul Brook <paul@codesourcery.com>
15779 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15780 (TARGET_CXX): Use it.
15781 * target.h (struct gcc_target): Add cdtor_returns_this.
15782 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15783 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15784 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15786 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15788 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15789 low/high pair. Do range checking directly.
15790 (interpret_integer): Adjust.
15792 2004-08-04 Nick Clifton <nickc@redhat.com>
15794 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15796 * doc/invoke.texi: Document this new switch and also the -mrenesas
15799 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15801 * cfglayout.c (insn_locators_initialize): Update the current
15802 location before initializing a location.
15804 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15806 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15807 (dbxout_function_end): Return after emitting the "Lscope" symbol
15808 under the same conditions that this function formerly wasn't called.
15809 Add explanatory comments.
15812 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15816 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15817 functions, broken out of dbxout_block.
15818 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15819 stabs too, if it contains symbols. Use the begin_label and
15820 the Lscope label (emitted by dbxout_function_end) for the
15821 range of this block.
15823 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15825 * doc/install.texi: Update autoconf version requirements.
15827 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15829 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15830 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15831 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15832 * regclass.c (record_reg_classes): Likewise.
15833 * reload.c (find_reloads): Likewise.
15834 * reload1.c (reload): Likewise.
15836 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15838 * gensupport.c (init_md_reader_args_cb): Renamed from
15839 init_md_reader_args. Add third option, callback function for
15840 parsing program-specific options. Add diagnosis of incorrect
15841 number of input files.
15842 (init_md_reader): Fold into init_md_reader_args_cb.
15843 (init_md_reader_args): Now a thin wrapper around
15844 init_md_reader_args_cb.
15845 * gensupport.h: Update prototypes.
15847 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15848 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15849 * genrecog.c: No need to diagnose lack of an input file;
15850 init_md_reader_args will handle it.
15851 * genconditions.c: Likewise, and use init_md_reader_args.
15852 * genconstants.c: Likewise, and no need to call read_md_rtx.
15854 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15856 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15859 2004-08-03 Mike Stump <mrs@apple.com>
15861 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15863 * doc/invoke.texi (Darwin Options): Update to reflect above.
15865 2004-08-03 Roger Sayle <roger@eyesopen.com>
15867 PR middle-end/16790
15868 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15869 truncations, not just global truncations.
15871 2004-08-03 Andrew Pinski <apinski@apple.com>
15874 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15876 2004-08-03 Paul Brook <paul@codesourcery.com>
15878 * gcc/doc/install.texi: Document MPFR requirement.
15880 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15882 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15883 and mmap() explicitly instead of relying on preset autoconf cache
15885 * configure: Regenerate.
15887 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15890 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15892 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15893 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15896 * config/i386/t-gmm_malloc: New file.
15897 * config/i386/t-pmm_malloc: Likewise.
15899 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15901 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15902 Tanguy Fautrà <tfautre@pandora.be>
15904 * config/i386/pmm_malloc.h: New file.
15906 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15908 * config/i386/gmm_malloc.h: New file.
15910 2004-08-03 Dale Johannesen <dalej@apple.com>
15912 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15913 * c-common.c: Include opts.h.
15914 (c_common_get_alias_set): Fix check for a single input file.
15915 * toplev.c: Remove current_file_decl.
15918 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15920 * config.gcc (arm*-*-symbianelf*): New target.
15921 * config/arm/symbian.h: New file.
15923 * gthr-gnat.c: Add visibility #pragmas.
15924 * gthr-gnat.h : Likewise.
15925 * gthr.h: Likewise.
15926 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15927 (__ffsDI2): Likewise.
15928 (__clzSI2): Likewise.
15929 (__ctzSI2): Likewise.
15930 (__ctzDI2): Likewise.
15931 (__popcountSI2): Likewise.
15932 (__popcountDI2): Likewise.
15933 (__paritySI2): Likewise.
15934 (__parityDI2): Likewise.
15935 * libgcc2.h: Add visibility #pragmas.
15936 (__clzDI2): Add prototype.
15937 (__clzSI2): Likewise.
15938 (__ctzSI2): Likewise.
15939 (__ffsDI2): Likewise.
15940 (__ffsSI2): Likewise.
15941 (__ctzDI2): Likewise.
15942 (__popcountSI2): Likewise.
15943 (__popcountDI2): Likewise.
15944 (__paritySI2): Likewise.
15945 (__parityDI2): Likewise.
15946 * unwind-dw2-fde.h: Add visibility #pragmas.
15947 * unwind.h: Likewise.
15949 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15950 Dale Johannesen <dalej@apple.com>
15951 Roger Sayle <roger@eyesopen.com>
15953 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15954 constants more accurately. Adjust costs for FMA instructions.
15955 Add cases for most logical and float operations. Recurse into
15958 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15960 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15962 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15964 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15965 conflicts to regs_invalidated_by_call.
15967 2004-08-03 Paul Brook <paul@codesourcery.com>
15969 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15971 2004-08-03 Jan Hubicka <jh@suse.cz>
15973 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15974 ARRAY_REF argument.
15976 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15978 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15979 arm968es, arm10e, arm1020e, arm1022e.
15980 * invoke.texi: Update list of ARM cores.
15981 * arm-tune.md: Regenerate.
15983 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15985 * arm/gentune.sh: New file.
15986 * arm/t-arm: New file.
15987 * arm/arm-tune.md: New file (autogenerated).
15988 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15989 * arm.md (attribute tune): Delete. Include arm-tune.md.
15991 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15993 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15994 penultimate parameter. All callers adjusted.
15995 (struct prefix_list): Remove used_flag_ptr.
15996 (find_a_file): Do not set *pl->used_flag_ptr.
15997 (warn_B, warn_std_ptr): Remove.
15999 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16000 Mostafa Hagog <mustafa@il.ibm.com>
16002 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16004 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16006 * dwarf2out.c (output_call_frame_info): Don't change data format
16007 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16008 label. Use 'true' not '1'.
16009 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16012 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16014 * gdbinit.in: Reflect previous changes to rtunion_def.
16016 2004-08-02 Roger Sayle <roger@eyesopen.com>
16018 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16019 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16021 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16023 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16025 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16026 from "class" to "bt_class".
16028 2004-08-02 Paul Brook <paul@codesourcery.com>
16030 PR rtl-optimization/15068
16031 * flow.c (init_propagate_block_info): Check condition is reversible.
16033 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16035 * gengtype.h (options::info): Change type to const char *.
16036 (enum gc_used_enum): Move out of struct type scope.
16037 * gengtype.c (create_option): Convert initializer for option::info to
16039 (adjust_field_type, walk_type, write_func_for_structure,
16040 write_root, write_roots): Remove pointless cast.
16042 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16044 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16046 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16048 * rtl.h (union rtunion_def): Have all members start with the
16050 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16051 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16052 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16053 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16055 * gengtype.c (adjust_field_rtx_def): Likewise.
16056 * rtlanal.c (loc_mentioned_in_p): Likewise.
16058 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16060 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16061 Replace uses of mips/elf64.h with mips/elf.h
16062 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16063 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16064 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16065 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16066 (HANDLE_SYSV_PRAGMA): Delete.
16067 (ASM_OUTPUT_DEF): Fix formatting.
16068 * config/mips/elf64.h: Delete.
16070 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16072 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16073 symbol+offset operand to have its offset be zero mod 0x3fff
16074 when GOT entries are in use. Clarify logic in SYMBOL_REF
16075 case. Clarify comments.
16076 (ia64_expand_load_address): Split a symbol+offset load when
16077 the offset is nonzero mod 0x3fff, not 0x1fff.
16079 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16081 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16082 if trying to *store* to a non-offsettable address.
16083 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16084 a nonoffsettable address.
16085 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16087 (movti_string): Don't move GPRs to a nonoffsettable address.
16088 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16090 2004-08-02 Ben Elliston <bje@au.ibm.com>
16093 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16095 2004-08-01 Richard Henderson <rth@redhat.com>
16097 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16098 variable sized types.
16100 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16102 * doc/invoke.texi: In the MIPS options section, remove the passage
16103 saying that -mexplicit-relocs is usually disabled for -mabicalls
16104 -fno-unit-at-a-time.
16105 * config/mips/mips.c (override_options): Remove the code that enforced
16108 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16110 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16111 an in-range offset and one for an out-of-range offset. Wrap the latter
16112 in .set macro/.set nomacro if it's inside a .set nomacro block.
16114 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16116 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16117 (mips_restore_gp): Declare.
16118 * config/mips/mips.c (mips_add_offset): Add a scratch register
16119 argument. Reimplement in rtl only, reusing MIPS16 logic from
16120 mips_output_mi_thunk.
16121 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16122 to mips_add_offset.
16123 (mips_gp_save_slot): Delete.
16124 (mips_restore_gp): New function.
16125 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16126 * config/mips/mips.md (exception_receiver): Turn into a
16127 define_insn_and_split. Use mips_restore_gp to do the split.
16128 (call_internal, call_value_internal, call_value_multiple_internal): Use
16129 mips_restore_gp to restore $gp.
16131 2004-07-31 Andrew Pinski <apinski@apple.com>
16134 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16136 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16138 * c-decl.c (diagnose_mismatched_decls): Give error for external
16139 redeclaration of identifier declared with no linkage, not just
16140 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16141 error for redeclaration with no linkage.
16143 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16144 Fariborz Jahanian <fjahanian@apple.com>
16146 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16147 non-offsettable addresses even for DImode.
16148 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16149 being moved into multiple GPRs.
16151 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16153 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16154 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16156 * config/rs6000/darwin-ldouble.c (isless): New macro.
16158 (nonfinite): New macro.
16160 (_xlqadd): Completely rewrite.
16161 (_xlqmul): Correct overflow handling.
16162 (_xlqdiv): Correct overflow handling.
16163 * config/rs6000/darwin-ldouble-format: New file.
16165 2004-07-30 Roger Sayle <roger@eyesopen.com>
16166 Richard Henderson <rth@redhat.com>
16168 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16169 9 into the equivalent lea instruction.
16171 2004-07-30 Richard Henderson <rth@redhat.com>
16173 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16174 with DECL_INITIAL if fb_lvalue.
16175 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16176 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16178 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16180 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16182 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16183 pointer escapes through a function call, assume that the
16184 callee will dereference it.
16185 (add_pointed_to_var): Assume that VALUE is always an
16187 (collect_points_to_info_r): Only call add_pointed_to_var if
16188 the value is an ADDR_EXPR.
16190 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16192 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16193 alias set of the inner type of ARRAY_TYPEs.
16195 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16197 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16198 setting a non-register to UNDEFINED right before the call to
16201 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16203 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16205 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16207 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16208 comparing points-to sets of different pointers, make sure the
16209 second pointer is actually referenced in the code.
16211 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16213 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16214 (got_symbolic_operand): Remove unreachable code.
16215 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16216 setjmp_operand; add entry for tls_symbolic_operand.
16217 * config/ia64/ia64-protos.h: Remove all prototypes of
16218 predicate functions.
16220 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16222 * c-common.h (lang_post_pch_load): New variable.
16223 * c-pch.c (lang_post_pch_load): Define it.
16224 (c_common_read_pch): Use it.
16225 * cgraphunit.c (record_call_1): Give the front end a chance to
16226 record additional needed entities when a variable is marked as
16228 * tlink.c (recompile_files): Robustify.
16229 (scan_linker_output): If a symbol is assigned to a file,
16230 but after recompilation is not present there, issue an error
16233 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16235 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16236 Take orig_loop argument and pass it to set_level.
16237 (schedule_sm): Pass the correct orig_loop to force_move_till.
16239 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16241 * cfgloop.c (update_latch_info): Update dominator of the new block.
16242 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16244 * dominance.c (verify_dominators): Check that the dominance tree is
16246 (recount_dominator): Ignore unreachable blocks.
16247 (iterate_fix_dominators): Cleanup old dominance information before
16250 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16252 * tree-ssa-operands.c (get_expr_operands): Revert changes
16253 to ADDR_EXPR processing introduced by:
16254 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16255 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16257 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16259 * doc/implement-c.texi: Add C90 subclause references. Point to
16260 preprocessor documentation instead of duplicating it. Add points
16261 only present in C90. Fill in documentation for all points.
16263 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16265 * pa.c (output_movb): Correct typo.
16267 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16269 * ra.h (single_reg_in_regclass): Declare.
16270 * ra.c (single_reg_in_regclass): Define.
16271 (first_hard_reg): New.
16272 (init_ra): Initialize single_reg_in_regclass.
16273 * ra-colorize.c (ok_class): New.
16274 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16276 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16278 * gcov-io.h: Allow zero tag as EOF indicator.
16279 (gcov_is_eof): Remove.
16280 (gcov_truncate): Remove.
16281 * gcov-io.c (gcov_seek): Always SEEK_SET.
16282 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16284 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16285 * gcov-dump.c (dump_file): Likewise.
16286 * gcov.c (read_graph_file, read_count_file): Likewise.
16288 * c-decl.c (complete_array_type): Don't gratuitously copy
16289 maxindex. Check it always has a type.
16291 2004-07-29 Steven Bosscher <stevenb@suse.de>
16293 * rtl.c (currently_expanding_to_rtl): New.
16294 * rtl.h (currently_expanding_to_rtl): Export it.
16295 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16297 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16299 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16300 with currently_expanding_to_rtl.
16301 * config/sh/sh.md: Likewise.
16302 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16304 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16306 Introduce sh2a support.
16307 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16308 * config.gcc: Build multilibs for sh2a and sh2a-single by
16310 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16311 default. Split their tests out of the corresponding SH4
16313 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16314 multilibs for SH2a.
16315 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16316 * config.gcc: Handle sh2a multilibs and cpu selection.
16317 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16318 * config/sh/t-mlib-sh2a: New.
16319 * config/sh/t-mlib-sh2a-nofpu: New.
16320 * config/sh/t-mlib-sh2a-single: New.
16321 * config/sh/t-mlib-sh2a-single-only: New.
16322 2004-07-09 Nick Clifton <nickc@redhat.com>
16324 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16325 -ml and -m2a are used together.
16326 2004-03-23 DJ Delorie <dj@redhat.com>
16327 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16328 when we have a double-sized FPU.
16329 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16330 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16332 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16333 -msh2a-single and -msh2a-single-only
16334 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16335 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16337 2004-02-20 DJ Delorie <dj@delorie.com>
16338 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16339 2004-02-20 Fred Fish <fnf@redhat.com>,
16340 Corinna Vinschen <vinschen@redhat.com>
16341 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16342 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16343 2004-02-18 DJ Delorie <dj@redhat.com>
16344 * config/sh/sh.c (broken_move): Add support for movi20.
16345 * config/sh/sh.h: Likewise.
16346 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16347 * config/sh/sh.md (udivsi3_sh2a): New.
16348 (udivsi3): Call it.
16349 (divsi3_sh2a): New.
16352 (ashlsi3_sh2a): New.
16353 (ashrsi3_sh2a): New.
16354 (lshrsi3_sh2a): New.
16355 (movsi_i): Disable for sh2a.
16356 (movsi_ie): Add movi20.
16357 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16358 sh2a, for -m2a-nofpu mode.
16359 2004-02-13 DJ Delorie <dj@redhat.com>
16360 * config/sh/lib1funcs.asm: Handle double vs single better.
16361 * config/sh/sh.h: Likewise.
16362 2004-02-09 DJ Delorie <dj@redhat.com>
16363 * config/sh/crt1.asm: Add support for sh2a.
16364 * config/sh/elf.h: Likewise.
16365 * config/sh/lib1funcs.asm: Likewise.
16366 * config/sh/sh.c: Likewise.
16367 * config/sh/sh.md: Likewise.
16368 * config/sh/sh.h: Likewise.
16369 * config/sh/t-sh: Likewise.
16371 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16373 * config/frv/frv.md (movqi_internal, movhi_internal,
16374 movsi_internal): Add backup alternatives for memory inputs.
16376 2004-07-28 Matt Austern <austern@apple.com>
16378 * config/darwin.c (darwin_one_byte_bool): New global variable.
16379 * config/darwin.h (darwin_one_byte_bool): Declare.
16380 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16381 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16382 value of darwin_one_byte_bool.
16383 * doc/invoke.texi: Document -mone-byte-bool flag.
16385 2004-07-28 Eric Christopher <echristo@redhat.com>
16387 * c-common.c (c_common_unsafe_for_reeval): Delete.
16388 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16389 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16390 * calls.c (fix_unsafe_tree): Delete.
16391 (expand_call): Delete code which used above.
16392 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16393 * expr.c (expand_expr_real_1): Ditto.
16394 * fold-const.c (non_lvalue): Ditto.
16395 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16396 (lhd_unsafe_for_reeval): Ditto.
16397 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16398 * langhooks.h (unsafe_for_reeval): Ditto.
16399 (unsave_expr_now): Adjust comment.
16400 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16401 (estimate_num_insns_1): Ditto.
16402 * tree-pretty-print.c (dump_generic_node): Ditto.
16403 * tree.c (expr_align): Ditto.
16404 (unsave_expr): Delete.
16405 (unsafe_for_reeval): Ditto.
16406 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16407 * tree.def (UNSAVE_EXPR): Delete.
16408 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16410 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16412 * tree.h (enum tls_model): Move ...
16413 * coretypes.h: ... here.
16415 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16417 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16419 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16421 * cse.c (validate_canon_reg): New function, split out from...
16422 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16424 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16426 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16427 return if .GLOBAL_VAR has been created.
16429 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16431 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16432 every variable that may have aliases, not just tags.
16434 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16436 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16437 move_from_CR_eq_bit.
16438 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16441 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16444 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16445 output_e500_flip_eq_bit.
16447 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16448 output_e500_flip_eq_bit.
16449 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16450 output_e500_flip_eq_bit.
16451 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16452 (print_operand): case D. Get to EQ bit.
16454 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16456 * gcov.c (function_summary): Add missing \n.
16458 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16460 Introduce sh4a support.
16461 * config.gcc: Handle sh4a multilibs and cpu selection.
16462 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16463 * config/sh/t-mlib-sh4a: New.
16464 * config/sh/t-mlib-sh4al: New.
16465 * config/sh/t-mlib-sh4a-nofpu: New.
16466 * config/sh/t-mlib-sh4a-single: New.
16467 * config/sh/t-mlib-sh4a-single-only: New.
16468 2004-02-20 DJ Delorie <dj@redhat.com>
16469 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16470 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16471 2003-08-22 Eric Christopher <echristo@redhat.com>
16472 * config/sh/sh4a.md: Update for chip errata.
16473 2003-08-07 Eric Christopher <echristo@redhat.com>
16474 * config/sh/sh4a.md: New file. sh4a processor description.
16475 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16476 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16478 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16479 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16480 * doc/invoke.texi (SH Options): Document -m4al.
16481 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16482 * config/sh/sh.c (expand_block_move): Remove commented-out code
16483 checked in by mistake.
16484 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16485 single elements from SFmode vectors.
16486 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16488 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16489 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16490 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16491 sh_fsca_int2sf): Remove variable declarations.
16492 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16493 sh_fsca_int2sf): New functions.
16494 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16495 sh_fsca_int2sf_rtx): New static variables.
16496 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16497 sh_fsca_int2sf): Declare.
16498 * config/sh/sh.md: Adjust.
16499 * doc/invoke.texi (SH Options): Document new options.
16500 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16501 compatibility from SH4 code.
16502 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16503 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16505 (memory_movsrc_operand): Renamed to...
16506 (unaligned_load_operand): ... this. Simplified.
16507 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16508 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16509 input operand to SImode, and adjust the others. Introduce
16510 post-increment by peephole.
16511 * config/sh/sh.c (expand_block_move): Give the target address the
16512 same mode as the temp reg.
16513 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16515 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16516 Introduce support for SH4a.
16517 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16518 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16519 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16520 sh_fsca_int2sf): New.
16521 (sh_init_builtins): Initialize them.
16522 (print_operand): Support `d'.
16523 (expand_block_move): Use movua if src is misaligned.
16524 (memory_movsrc_operand): New.
16525 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16526 and one of the SH4 macros.
16527 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16528 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16529 SELECT_SH4A_SINGLE): New.
16530 (TARGET_NONE): Add SH4A_BIT.
16531 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16532 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16533 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16534 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16535 (enum processor_type): Added PROCESSOR_SH4A.
16536 (PREDICATE_CODES): Add memory_movsrc_operand.
16537 * config/sh/sh.md: Removed unused variables.
16538 (attr cpu): Add sh4a.
16539 (attr type): Add movua, fsrra and fsca.
16540 (prefetch): New, for SH4.
16541 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16542 (toggle_sz): Set type to fp.
16543 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16544 (movua, extv, extzv): New.
16545 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16546 and 4a-single-only.
16548 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16550 * tree-optimize.c (init_tree_optimization_passes): Schedule
16551 pass_may_alias right after the program is renamed into SSA.
16552 * tree-pass.h (PROP_alias): Define.
16553 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16554 * tree-sra.c (pass_sra): Likewise.
16555 * tree-ssa-ccp.c (pass_ccp): Likewise.
16556 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16557 * tree-ssa-dce.c (pass_dce): Likewise.
16558 * tree-ssa-dom.c (pass_dominator): Likewise.
16559 * tree-ssa-dse.c (pass_dse): Likewise.
16560 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16561 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16562 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16563 * tree-ssa-pre.c (pass_pre): Likewise.
16564 * tree-tailcall.c (pass_tail_recursion): Likewise.
16565 * tree-ssa.c (pass_redundant_phi): Likewise.
16566 * tree-ssa-alias.c (aliases_computed_p): Remove.
16568 (init_alias_info): Do not mark all type tags for renaming
16570 Clear may_aliases from every symbol.
16571 (setup_pointers_and_addressables): If a pointer has not been
16572 dereferenced and it had a type tag, clear it and mark the old
16575 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16577 PR tree-optimization/16705
16578 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16581 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16583 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16586 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16587 don't make another one.
16589 PR optimization/15077
16590 * function.h (struct function): Add field saved_static_chain_decl.
16591 Fix comment for static_chain_decl.
16592 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16593 * tree-inline.h (save_body): Add new arg.
16594 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16597 2004-07-27 Richard Henderson <rth@redhat.com>
16599 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16600 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16601 is_gimple_addressable.
16602 * tree-gimple.c (is_gimple_addressable): Rename from
16603 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16604 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16605 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16606 rename to is_gimple_addressable.
16608 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16610 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16612 2004-07-27 Richard Henderson <rth@redhat.com>
16614 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16617 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16619 * libgcc2.c: Change all conditionals testing
16620 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16621 * libgcc2.h: Likewise.
16622 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16623 TYPE_PRECISION of float80_type to 80.
16624 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16625 of fpreg_type and float80_type to 80.
16626 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16627 * config/m68k/netbsd-elf.h:
16628 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16629 to evaluate to 80 whenever they would formerly have evaluated to 96.
16630 * config/i386/sco5.h: Remove unnecessary redefinition of
16631 LONG_DOUBLE_TYPE_SIZE.
16632 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16633 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16634 XFmode, with a bitsize of 80. Update commentary.
16635 * config/ia64/ia64-modes.def: Likewise.
16636 * config/m68k/m68k-modes.def: Likewise.
16638 2004-07-27 Steven Bosscher <stevenb@suse.de>
16640 * cfgexpand.c (tree_expand_cfg): Fix comment.
16642 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16643 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16645 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16646 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16647 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16648 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16649 here again. Update leading comment.
16650 * rtl.c (rtx_equal_function_value_matters): Remove.
16651 (rtx_equal_p): Don't test for it.
16652 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16655 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16656 * rtl.c (note_insn_name): Likewise.
16657 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16658 * final.c (final_scan_insn): Likewise.
16660 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16661 * passes.c (rest_of_handle_eh): Do it here.
16663 * stmt.c (struct nesting): Remove struct nesting block member.
16664 (struct stmt_status): Remove x_block_start_count field.
16665 (current_block_start_count): Remove.
16667 2004-07-27 Brian Booth <bbooth@redhat.com>
16669 * tree-optimize.c (register_one_dump_file): Update condition that uses
16670 static_pass_number.
16671 (dup_pass_1): Replace with...
16672 (next_pass_1): This.
16673 (NEXT_PASS): Call next_pass_1.
16674 (DUP_PASS): Remove.
16675 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16676 (execute_one_pass): Update condition that uses
16677 static_pass_number.
16678 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16681 2004-07-27 Nick Clifton <nickc@redhat.com>
16683 * config/m32r/m32r.c: Include integrate.h in order to get the
16684 prototype for get_hard_reg_initial_val().
16686 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16687 and tidy up indentation.
16688 (final_presence_set): Use absence_set instead, so that if there is
16689 nothing in the "o" pipe the "s" pipe can be scheduled.
16691 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16693 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16694 don't have PT_VARS nor PT_MALLOC set.
16695 Clear name tag from pointers that have not been dereferenced.
16696 (set_pt_anything, set_pt_malloc): Forward declare.
16697 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16698 not type compatibility when determining if a pointer can be
16701 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16703 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16704 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16705 it to check whether the condition is still valid at the jump insn.
16706 * ifcvt.c (noce_get_condition): Likewise.
16707 (noce_get_alt_condition): Update call to canonicalize_condition.
16708 * loop-iv.c (simplify_using_initial_values): Update call to
16709 get_condition. Remove FIXME.
16710 (check_simple_exit): Update call to get_condition.
16711 * loop-unswitch.c (may_unswitch_on): Likewise.
16712 * loop.c (check_dbra_loop): Likewise.
16713 (canonicalize_condition, get_condition): Add an argument to say whether
16714 the condition must still be valid at INSN.
16715 (get_condition_for_loop): Update call to get_condition. Require that
16716 the condition be valid at INSN.
16717 * predict.c (estimate_probability): Update call to get_condition.
16718 Remove unused earliest parameter.
16719 (expected_value_to_br_prob): Update call to canonicalize_condition.
16721 2004-07-26 Eric Christopher <echristo@redhat.com>
16723 * tree-dfa.c (add_referenced_var): Register initializers of global
16726 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16728 * config/i386/i386.c (function_arg): Always treat 8-
16729 and 16-byte wide vectors the same, even if MMX/SSE
16731 (contains_128bit_aligned_vector_p): Add comment.
16733 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16735 * ra.h (enum node_type): Rename to:
16736 (enum ra_node_type).
16737 * ra-colorize.c: Likewise.
16739 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16741 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16742 after simplifying the jump.
16744 2004-06-26 Richard Henderson <rth@redhat.com>
16746 * calls.c (combine_pending_stack_adjustment_and_call): Make
16747 preferred_unit_stack_boundary argument unsigned. Make
16748 unadjusted_alignment unsigned.
16749 (expand_call): Make preferred_stack_boundary and
16750 preferred_unit_stack_boundary variables unsigned.
16751 * function.c (assign_stack_local_1): Make alignment unsigned.
16752 * function.h (struct function): Make stack_alignment_needed,
16753 preferred_stack_boundary unsigned.
16754 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16755 (ix86_compute_frame_layout): Make stack_alignment_needed,
16756 preferred_alignment variables unsigned.
16757 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16759 2004-07-26 Tom Tromey <tromey@redhat.com>
16761 * tree.h: Fix typo in comment.
16763 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16766 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16767 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16768 (ggc_free): Remove incorrect freeing.
16769 (sweep_pages): Advance PP for large pages. Fix indentation.
16771 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16773 PR rtl-optimization/16643
16774 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16775 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16776 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16777 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16778 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16779 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16780 * rtl.h (tracer): Add a flags parameter.
16781 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16782 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16783 (rest_of_handle_reorder_blocks): Update calls to tracer and
16784 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16785 (rest_of_handle_tracer): Pass 0 to tracer.
16786 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16788 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16791 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16794 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16796 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16797 (BINFO_BASE_ACCESS): Adjust.
16798 (BINFO_BASE_ACCESS_APPEND): New.
16799 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16800 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16801 * dwarf2out.c (gen_member_die): Likewise.
16802 * tree-dump.c (deque_and_dump): Likewise.
16804 2004-07-26 Falk Hueffner <falk@debian.org>
16806 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16809 2004-07-25 Roger Sayle <roger@eyesopen.com>
16811 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16812 value off of the stack if TARGET_USE_FFREEP.
16814 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16816 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16817 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16818 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16819 check on invocation of XRESIZEVEC ().
16821 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16823 * c-common.c (disable_builtin_function): Rename variable n to
16824 new_disabled_builtin.
16825 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16826 Rename local variable old to old_decl.
16827 * gensupport.c (shift_output_template): Rename parameter old to src.
16828 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16829 old_rtx and newx to new_rtx.
16831 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16833 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16835 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16837 * c-lex.c: Likewise.
16839 2004-07-25 Roger Sayle <roger@eyesopen.com>
16841 * fold-const.c (constant_boolean_node): Make extern.
16842 (make_range): Wrap long lines.
16843 (fold_cond_expr_with_comparison): Remove unnecessary call to
16844 pedantic_non_lvalue. Add missing calls to fold_convert.
16845 (fold_truthop): Add missing calls to fold_convert.
16847 * tree.h (constant_boolean_node): Add prototype here.
16848 * builtins.c (expand_builtin_strncmp): Add missing calls to
16850 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16851 Call fold_convert and constant_boolean_node to correct types.
16852 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16853 missing call to fold_convert to correct types.
16855 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16856 Brian Ryner <bryner@brianryner.com>
16860 * c-common.c (c_common_attribute_table): Allow
16861 handle_visibility_attribute to be called for types.
16862 (handle_visibility_attribute) When given a type, set the visibility
16863 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16864 so that we can check later whether the attribute was present. Added
16865 warning if attribute applied to non class type.
16866 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16867 decls and checking that they are consistent.
16868 * common.opt: Added -fvisibility.
16869 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16870 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16871 * flags.h, tree.h: Added assorted support defines for overall patch
16872 * opts.c: Added parsing support for -fvisibility.
16873 * tree.c (build_decl): Set visibility for all decls to be whatever
16874 is in force at that time.
16875 * varasm.c (default_binds_local_p_1): Reworked logic determining
16876 when to make a symbol locally bound.
16877 * doc/invoke.texi: Added documentation for -fvisibility and
16878 -fvisibility-inlines-hidden.
16880 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16882 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16883 * c-common.c: Add missing casts from void * to other types.
16884 * c-decl.c: Likewise.
16885 * c-format.c: Likewise.
16886 * c-lex.c: Likewise.
16887 * c-pragma.c: Likewise.
16888 * c-typeck.c: Likewise.
16889 * defaults.h: Likewise.
16890 * genconstants.c: Likewise.
16891 * gengtype-lex.l: Likewise.
16892 * genmodes.c: Likewise.
16893 * read-rtl.c: Likewise.
16896 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16898 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16899 * c-common.c: Likewise.
16900 * c-decl.c: Likewise.
16901 * c-lang.c: Likewise.
16902 * c-lex.c: Likewise.
16903 * c-opts.c: Likewise.
16904 * c-parse.in: Likewise.
16905 * c-typeck.c: Likewise.
16906 * genconditions.c: Likewise.
16907 * gengtype-lex.l: Likewise.
16908 * gengtype-yacc.y: Likewise.
16909 * gengtype.c: Likewise.
16910 * genmodes.c: Likewise.
16911 * gensupport.c: Likewise.
16912 * read-rtl.c: Likewise.
16913 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16918 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16919 variable typename to type_name.
16920 * c-lex.c (interpret_float): Likewise.
16922 2004-07-25 Roger Sayle <roger@eyesopen.com>
16924 * convert.c (convert_to_real, convert_to_integer,
16925 convert_to_complex): Replace calls to build with calls to buildN.
16926 * coverage.c (tree_coverage_counter_ref): Likewise.
16927 * dojump.c (do_jump): Likewise.
16928 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16929 * emit-rtl.c (component_ref_for_mem_expr,
16930 set_mem_attributes_minus_bitpos): Likewise.
16931 * explow.c (update_nonlocal_goto_save_area): Likewise.
16932 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16933 expand_mult_add): Likewise.
16934 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16935 store_constructor, get_inner_reference, expand_expr_real_1,
16936 try_casesi, try_tablejump): Likewise.
16937 * function.c (expand_function_start): Likewise.
16938 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16939 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16940 * stor-layout.c (place_union_field, layout_type): Likewise.
16941 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16942 * varasm.c (copy_constant): Likewise.
16944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16946 * c-common.c: Rename all identifiers named `new'.
16947 * c-decl.c: Likewise.
16948 * gensupport.c: Likewise.
16949 * simplify-rtx.c: Likewise.
16950 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16952 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16955 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16958 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16959 declarations until after calling pushdecl.
16960 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16961 "extern" and not on whether the declaration is initialized.
16963 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16965 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16966 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16967 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16968 "cpplib.h", "c-pragma.h", "c-common.h".
16969 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16970 (solaris_register_pragmas): New functions.
16971 * config/sol2-protos.h: New file.
16972 * config/sol2.c: New file.
16973 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16974 (REGISTER_TARGET_PRAGMAS): New macros.
16975 (solaris_pending_aligns, solaris_pending_inits)
16976 (solaris_pending_finis): New variables.
16977 * config/t-sol2 (sol2-c.o): Update dependencies.
16978 (sol2.o): New rule.
16979 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16980 SUBTARGET_INSERT_ATTRIBUTES.
16981 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16982 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16983 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16984 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16985 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16986 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16987 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16988 * config/sparc/sparc.c (sparc_attribute_table): New.
16989 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16990 SUBTARGET_INSERT_ATTRIBUTES.
16991 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16993 * doc/extend.texi (Solaris Pragmas): New section.
16995 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16997 * c-common.c: Rename all identifiers named `class' to `cl'.
16998 * c-common.h: Likewise.
16999 * c-parse.in: Likewise.
17000 * c-typeck.c: Likewise.
17001 * genmodes.c: Likewise.
17002 * real.c: Likewise.
17003 * real.h: Likewise.
17004 * recog.c: Likewise.
17005 * recog.h: Likewise.
17006 * regrename.c: Likewise.
17007 * tree.h: Likewise.
17008 * c-common.c (builtin_function_2): Change type of 5th parameter from
17009 int to enum built_in_function. Change type of 8th parameter from int
17011 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17013 * c-typeck.c (convert_arguments): Change type of formal_prec from
17014 int to unsigned int.
17015 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17016 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17017 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17018 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17019 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17020 iterator to for_all_modes () instead of an enum because enums can't
17021 be incremented in C++.
17024 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17026 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17029 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17031 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17032 Handle ARRAY_RANGE_REF like ARRAY_REF.
17034 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17036 * c-typeck.c (digest_init): Don't allow arrays of signed or
17037 unsigned variants of wchar_t to be initialized by wide string
17038 constants. Do allow arrays of enumerated types compatible with
17039 wchar_t to be initialized by wide string constants. Refine tests
17040 distinguishing wide and narrow strings and arrays. Give specific
17041 error for arrays of other integer types initialized by string
17043 (output_init_element, process_init_element): Check for
17044 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17045 initializing with string constants.
17047 2004-07-25 Richard Henderson <rth@redhat.com>
17049 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17050 on the RESULT_DECL.
17051 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17052 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17053 DECL_IGNORED_P to new decl.
17055 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17057 * config/ia64/ia64.c (general_xfmode_operand)
17058 (destination_xfmode_operand): Delete.
17059 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17060 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17061 and destination_operand.
17063 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17065 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17066 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17068 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17069 Zack Weinberg <zack@codesourcery.com
17072 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17073 redundant-declaration warning the first time a builtin is
17074 declared explicitly.
17076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17078 * tree.h (staticp): Change return type to bool.
17080 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17082 * c-common.c (c_staticp): Last episode of the staticp saga.
17084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17086 * c-common.h (c_staticp): Change return type from int to bool.
17087 * tree.c (staticp): Likewise.
17088 * langhooks.h (staticp): Likewise.
17090 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17092 * langhooks-def.h (lhd_staticp): Change return type from int to
17093 bool in prototype to match definition.
17095 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17097 * system.h (bool, true, false): Don't redefine as preprocessor macros
17100 2004-07-24 Roger Sayle <roger@eyesopen.com>
17102 * expmed.c (init_expmed): A signed modulus by a power of two is
17103 considered cheap if its less than or equal to four instructions.
17105 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17107 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17108 GGC_CNEWVAR): New macros.
17110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17112 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17114 * c-decl.c: Likewise.
17115 * c-format.c: Likewise.
17116 * c-lex.c: Likewise.
17117 * c-opts.c: Likewise.
17118 * c-pragma.c: Likewise.
17119 * c-typeck.c: Likewise.
17120 * gencheck.c: Likewise.
17121 * genconditions.c: Likewise.
17122 * genconfig.c: Likewise.
17123 * genflags.c: Likewise.
17124 * gengtype.c: Likewise.
17125 * gensupport.c: Likewise.
17126 * ggc-none.c: Likewise.
17127 * langhooks.c: Likewise.
17128 * statistics.h: Likewise.
17129 * stub-objc.c: Likewise.
17130 * java/decl.c: Likewise.
17132 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17134 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17135 (symbolic_operand): Fix prototype.
17136 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17137 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17138 use them, change from the "{...}" syntax to the simpler {...}
17140 (*cfv4_extendqisi2): Fix destination predicate.
17141 * config/m68k/m68k-protos.h: Remove various declarations also
17142 generated via PREDICATE_CODES.
17144 2004-07-23 Mike Stump <mrs@apple.com>
17146 * c-typeck.c (convert_for_assignment): Tightened up pointer
17147 converstions that differ in signedness.
17149 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17151 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17153 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17155 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17156 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17158 * gimplify.c (gimplify_compound_lval): Check for no handled
17159 operations, rather than checking for explicit list of nodes.
17160 (is_gimple_addr_expr_arg_or_indirect): New function.
17161 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17162 redundant setting of TREE_INVARIANT.
17163 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17164 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17166 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17168 PR tree-optimization/16688
17169 PR tree-optimization/16689
17170 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17171 unnecessary initialization of 'tag'.
17172 (get_tmt_for): Check that the new type tag has the same alias
17173 set as the pointed-to type.
17174 (group_aliases): Only regular variables need to be removed
17175 from the alias set of a name tag.
17176 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17177 propagation if the two types are not compatible.
17178 (merge_alias_info): Rename from replace_ssa_names_ann.
17180 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17181 the propagation can be done.
17182 Only call merge_alias_info on pointers.
17183 (propagate_value): Likewise.
17184 * tree-ssa-copyrename.c: Include langhooks.h.
17185 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17187 Do not coalesce variables with incompatible types.
17188 (rename_ssa_copies): Call replace_ssa_name_symbol.
17189 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17190 the same type as the underlying _DECL.
17191 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17192 * tree.h (replace_ssa_name_symbol): Declare.
17194 2004-07-23 Richard Henderson <rth@redhat.com>
17197 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17198 unshare it properly.
17199 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17200 the conditional for all non-register types.
17202 2004-07-23 Richard Henderson <rth@redhat.com>
17204 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17205 * expr.h (fix_lexical_addr): Remove.
17206 * function.c (NEED_SEPARATE_AP): Remove.
17207 (fix_lexical_addr): Remove.
17208 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17209 not null decl_function_context.
17210 (create_alias_vars): Likewise.
17211 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17212 (simple_goto_p): Likewise.
17213 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17214 * tree-ssa-ccp.c (get_default_value): Likewise.
17215 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17216 * tree.c (needs_to_live_in_memory): Likewise.
17217 * tree-flow-inline.h (may_be_aliased): Move...
17218 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17219 when TREE_STATIC variables may be addressable.
17221 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17223 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17225 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17227 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17228 bitmap contents if GENERATOR_FILE is defined.
17229 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17230 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17232 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17234 * c-decl.c (start_function): Form composite type of function types
17235 rather than copying type from previous prototype declaration.
17237 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17239 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17240 the const qualifier for the second argument in the C++ functions.
17242 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17243 specific pointer types.
17245 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17246 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17247 for vector bool and/or vector pixel, add C++ and C missing support.
17248 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17249 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17250 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17251 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17252 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17253 missing C++ and C support for vector bool and/or vector pixel.
17254 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17255 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17256 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17257 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17258 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17259 C++ and C types used for vector bool and/or vector pixel.
17260 (vec_st, vec_stl): Add C++ support for vector pixel.
17261 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17262 (vec_all_ne): Add C++ support for vector pixel.
17264 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17265 (vec_vmulesb): Add missing C++ function.
17266 (vec_perm): Fix type of third argument in C++ function.
17267 (vec_vsum4shs): Fix C++ function name.
17268 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17269 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17270 argument passed to the error handler in C macro.
17271 (vec_nmsub): Remove extra parens around argument names in C macro.
17272 (vec_packpx): Add missing parens in C macro.
17274 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17276 * machmode.def: Remove vector modes.
17277 * config/alpha/alpha-modes.def: Add supported vector modes.
17278 * config/arm/arm-modes.def: Likewise.
17279 * config/frv/frv-modes.def: Likewise.
17280 * config/i386/i386-modes.def: Likewise.
17281 * config/rs6000/rs6000-modes.def: Likewise.
17282 * config/sh/sh-modes.def: Likewise.
17284 2004-07-23 Matthias Klose <doko@debian.org>
17286 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17287 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17288 * config.h: Regenerate.
17289 * configure: Likewise.
17291 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17293 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17294 generated SYMBOL_REFs for labels.
17295 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17297 (machopic_stub_name): Remove.
17298 (machopic_indirection_name): New function.
17299 (machopic_mcount_stub_name): Likewise.
17300 (machopic_classify_name): Remove.
17301 (machopic_function_base_sym): New function.
17302 (machpoic_classify_symbol): Likewise.
17303 (machopic_classify_ident): Remove.
17304 (machopic_define_ident): Likewise.
17305 (machopic_define_name): Likewise.
17306 (machopic_name_defined_p): Likewise.
17307 (machopic_ident_defined_p): Likewise.
17308 (darwin_strip_name_encoding): Likewise.
17309 (machopic_define_symbol): New function.
17310 * config/darwin.c (hashtab.h): Include.
17311 (machopic_defined_list): Remove.
17312 (machopic_classify_ident): Likewise.
17313 (machopic_classify_name): Likewise.
17314 (machopic_ident_defined_p): Likewise.
17315 (machopic_define_ident): Likewise.
17316 (machopic_define_name): Likewise.
17317 (machopic_symbol_defined_p): New function.
17318 (machopic_classify_symbol): Likewise.
17319 (machopic_data_defined_p): Use machopic_classify_symbol.
17320 (machopic_define_symbol): New function.
17321 (machopic_function_base_sym): New function.
17322 (machopic_non_lazy_pointers): Remove.
17323 (machopic_non_lazy_ptr_name): Likewise.
17324 (machopic_stubs): Likewise.
17325 (machopic_stub_name): Likewise.
17326 (NON_LAZY_POINTER_SUFFIX): New macro.
17327 (STUB_SUFFIX): Likewise.
17328 (machopic_indirection): New structure.
17329 (machopic_indirections): New variable.
17330 (machopic_indirection_hash): New function.
17331 (machopic_indirection_eq): Likewise.
17332 (machopic_indirection_name): Likewise.
17333 (machopic_mcount_stub_name): New function.
17334 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17336 (machopic_indirect_data_reference): Rework to use new functions.
17337 (machopic_indirect_call_target): Likewise.
17338 (machopic_legitimize_pic_address): Likewise.
17339 (machopic_output_indirection): New function.
17340 (machopic_finish): Use it.
17341 (machopic_operand_p): Rework to use new functions.
17342 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17343 (darwin_strip_name_encoding): Remove.
17344 (update_non_lazy_ptrs): Remove.
17345 (update_stubs): Likewise.
17346 (darwin_non_lazy_pcrel): Use new functions.
17347 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17348 (ASM_OUTPUT_LABELREF): Likewise.
17349 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17350 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17351 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17352 (TARGET_STRIP_NAME_ENCODING): Do not use
17353 darwin_strip_name_encoding.
17354 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17355 darwin_strip_name_encoding.
17356 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17357 machopic_mcount_stub_name.
17358 * config/i386/i386.c (x86_output_mi_thunk): Use
17359 machopic_indirection_name, not machopic_stub_name.
17360 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17361 machopic_function_base_sym.
17362 (print_operand): Use machopic_classify_symbol.
17363 (rs6000_emit_prologue): Use machopic_function_base_sym.
17364 (output_profile_hook): Do not use machopic_stub_name.
17365 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17367 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17370 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17373 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17375 * doc/implement-c.texi: New file.
17376 * doc/extend.texi (C Implementation): Move to there.
17377 * doc/gcc.texi: Include implement-c.texi.
17378 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17380 2004-07-22 Jason Merrill <jason@redhat.com>
17382 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17384 * tree-inline.c (setup_one_parameter): Likewise.
17386 2004-07-22 Brian Booth <bbooth@redhat.com>
17388 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17389 (substitute_and_fold): Propigate into VUSE operands when possible.
17390 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17391 (cp_lattice_meet): Handle merging of latticevalues when
17392 UNKNOWN_VAL is present.
17393 (visit_stmt): Visit assignments with V_MUST_DEFs.
17394 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17395 (ccp_fold): Deal with RHS' that are constant and virtual.
17396 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17397 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17398 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17399 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17400 computing immediate uses.
17401 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17403 (replace_vuse_in): New function.
17404 (likely_value): Add check of vuse operands.
17405 (get_default_value): Set the default value of virtually defined
17406 variables to UKNOWN_VAL instead of VARYING.
17408 2004-07-22 Richard Henderson <rth@redhat.com>
17410 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17412 2004-07-22 Richard Henderson <rth@redhat.com>
17414 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17415 variables due to conditional compilation.
17417 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17419 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17420 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17421 Release SSA names that have been re-renamed.
17422 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17424 * tree-ssa-alias.c (init_alias_info): If aliases have been
17425 computed before, clear existing alias information.
17426 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17427 If the new name tag for a pointer is different than the one it
17428 had before, mark the old tag for renaming.
17429 (replace_may_alias): New function.
17430 (group_aliases): Call it.
17431 (setup_pointers_and_addressables): Always call get_tmt_for.
17432 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17434 (set_pt_anything): New local function.
17435 (set_pt_malloc): New local function.
17436 (merge_pointed_to_info): Don't merge pointed-to variables from
17437 the original pointer if the destination is pointing to an
17439 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17440 (add_pointed_to_var): Do not add a variable to the points-to
17441 set if the pointer is already pointing to anywhere.
17442 (collect_points_to_info_r): If the defining statement is a PHI
17443 node, only merge pointed-to information if the argument has
17444 already been visited.
17445 (get_tmt_for): Only create a new tag if the pointer didn't
17447 (dump_alias_info): Emit more information.
17448 (dump_points_to_info_for): Likewise.
17449 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17450 try to get the annotation of an SSA_NAME.
17451 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17452 alias sets when checking is enabled.
17453 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17454 (eliminate): Mark basic blocks that will need
17455 EH information cleaned up.
17456 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17458 Initialize need_eh_cleanup.
17459 (fini_pre): Call tree_purge_all_dead_eh_edges and
17460 cleanup_tree_cfg if needed.
17461 Free need_eh_cleanup.
17462 * tree-ssa.c (verify_ssa_name): New function.
17463 (verify_def): Call it.
17464 Re-arrange to avoid printing too many error messages.
17465 (verify_use): Likewise.
17466 (verify_phi_args): Likewise.
17467 (verify_flow_insensitive_alias_info): New function.
17468 (verify_flow_sensitive_alias_info): New function.
17469 (verify_alias_info): New function.
17470 (verify_ssa): Call verify_alias_info.
17471 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17473 Re-arrange to avoid printing too many error messages.
17474 * tree-ssanames.c (make_ssa_name): Clear
17475 SSA_NAME_IN_FREE_LIST.
17476 (release_ssa_name): Never release a default definition.
17477 (release_defs): New function.
17478 * tree.h: Declare it.
17479 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17481 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17483 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17484 If true, do a depth-first search. Do a breadht-first search,
17486 (walk_use_def_chains): Add new argument IS_DFS.
17488 * tree-flow.h (walk_use_def_chains): Update prototype.
17490 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17492 * config/cris/cris.md: Tweak formatting.
17493 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17494 (mover2side, moverside, movemside, movei, op3, andu): Replace
17495 live define_peephole:s with define_peephole2 near-equivalents.
17497 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17499 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17500 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17501 "*mov_sidesi_mem" respectively.
17503 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17505 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17506 (gimplify_build1): Move from tree-complex.c do_unop.
17507 (gimplify_build2): Move from tree-complex.c do_binop.
17508 (gimplify_build3): New.
17509 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17510 Adjust throughout to call the functions above.
17511 * tree-flow.h: Declare the functions above.
17512 * tree-nested.c (gimplify_val): Rename to...
17513 (tsi_gimplify_val): ... this.
17515 * Makefile.in (tree_complex.o): Update dependencies.
17516 (stor-layout.o): Depend on regs.h.
17517 * c-common.c (handle_vector_size_attribute): Update for
17518 vector types without corresponding vector modes.
17519 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17520 a corresponding vector mode is not available.
17521 * print-tree.c (print_node): Print nunits for vector types
17522 * regclass.c (have_regs_of_mode): New.
17523 (init_reg_sets_1): Initialize it and use it instead
17524 of allocatable_regs_of_mode.
17525 * regs.h (have_regs_of_mode): Declare it.
17526 * stor-layout.c (layout_type): Pick a mode for vector types.
17527 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17528 build_replicated_const, do_unop, do_binop, do_plus_minus,
17529 do_negate, expand_vector_piecewise, expand_vector_parallel,
17530 expand_vector_addition, expand_vector_operations_1,
17531 expand_vector_operations, tree_lower_operations,
17532 pass_lower_vector_ssa, pass_pre_expand): New.
17533 (expand_complex_operations, pass_lower_complex): Remove.
17534 * tree-optimize.c (init_tree_optimization_passes): Adjust
17535 pass ordering for changes in tree-complex.c.
17536 * tree-pass.h: Declare new passes.
17537 * tree.c (finish_vector_type): Remove.
17538 (make_vector_type): New.
17539 (build_vector_type_for_mode, build_vector_type): Rewritten.
17540 * tree.def (VECTOR_TYPE): Document where the number of
17541 subparts is stored.
17542 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17543 (make_vector): Remove declaration.
17545 2004-07-21 Richard Henderson <rth@redhat.com>
17547 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17548 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17549 (remove_useless_vars): Dump debugging info.
17550 (expand_used_vars): Move ...
17551 * cfgexpand.c (expand_used_vars): ... here. Make static.
17552 * tree-flow-inline.h (set_is_used): New.
17553 (set_default_def): Use get_var_ann.
17554 * tree-flow.h: Update decls.
17555 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17556 (create_ssa_var_map): Use it.
17557 * tree-ssa.c (set_is_used): Remove.
17559 2004-07-22 Ben Elliston <bje@au.ibm.com>
17561 * gdbinit.in: Set a breakpoint on internal_error.
17563 2004-07-21 Richard Henderson <rth@redhat.com>
17565 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17566 to create a new basic block.
17568 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17571 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17572 return type on function definitions. Move other warnings for
17573 qualified return type to -Wreturn-type. Do not condition any such
17574 warnings on -pedantic. Update comments.
17575 (start_function): Only copy function type from previous prototype
17576 declaration if return types are compatible.
17577 * c-typeck.c (function_types_compatible_p): Don't condition
17578 warning for incompatibility of volatile qualifiers on the return
17579 type on -pedantic. Update comment.
17580 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17582 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17584 * c-typeck.c (set_init_index): Require designator to be of integer
17587 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17590 * c-parse.in (init): Change to exprtype.
17591 (primary): Set original_code for STRING to STRING_CST.
17592 Call maybe_warn_string_init for compound literals.
17593 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17595 * c-tree.h (maybe_warn_string_init): New.
17596 (pop_init_level, process_init_element): Use struct c_expr.
17597 (struct c_expr): Update comment.
17598 * c-typeck.c (maybe_warn_string_init): New function.
17599 (digest_init): Call it. Additional parameter strict_string. All
17601 (output_init_element): Likewise.
17602 (struct constructor_stack): Use struct c_expr for
17604 (really_start_incremental_init, push_init_level): Update.
17605 (pop_init_level): Update. Return struct c_expr.
17606 (process_init_level): Update. Take struct c_expr argument.
17608 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17610 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17613 2004-07-21 Eric Christopher <echristo@redhat.com>
17615 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17617 * c-decl.c (pop_scope): Ditto.
17618 * calls.c (expand_call): Remove call to current_nesting_level,
17619 update comment accordingly. Remove calls to expand_start_target_temps
17620 and expand_end_target_temps.
17621 * cfgexpand.c (construct_init_block): Remove call to
17622 expand_start_bindings_and_block.
17623 (construct_exit_block): Remove call to expand_end_bindings.
17624 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17625 (expand_expr_real_1): Ditto. Fix formatting.
17626 (expand_vars): Delete.
17627 * stmt.c (POPSTACK): Remove block_stack.
17628 (stmt_status): Remove x_block_stack.
17629 (block_stack): Delete.
17630 (expand_start_bindings_and_block): Ditto.
17631 (expand_start_target_temps): Ditto.
17632 (expand_end_target_temps): Ditto.
17633 (current_nesting_level): Ditto.
17634 (warn_about_unused_variables): Ditto.
17635 (expand_end_bindings): Ditto.
17636 * tree.h: Remove declarations for above.
17638 2004-07-21 Steven Bosscher <stevenb@suse.de>
17640 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17641 * rtl.c (note_insn_name): Likewise.
17642 * print-rtl.c (print_rtx): Don't print it.
17643 * cfgrtl.h (can_delete_note_p): Don't handle it.
17644 (rtl_delete_block): Likewise.
17645 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17646 (rest_of_compilation): Don't call it.
17647 * predict.c (process_note_predictions, process_note_prediction,
17648 note_prediction_to_br_prob): Remove.
17649 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17650 * stmt.c (return_prediction): Remove.
17651 (expand_value_return): Don't call it. Don't add prediction
17652 notes for return statements.
17654 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17656 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17659 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17661 * c-common.c (vector_types_convertible_p): Use vector types'
17662 TYPE_SIZE and TREE_TYPE instead of their mode.
17663 * convert.c (convert_to_integer): Likewise.
17664 (convert_to_vector): Likewise.
17665 * fold-const.c (fold_convert): Likewise.
17666 * varasm.c (output_constant): Likewise.
17667 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17668 Allow a VECTOR_TYPE initializer to be made of several vectors.
17669 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17670 of cleared and need_to_clear, and use fold_convert.
17671 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17674 2004-07-20 Richard Henderson <rth@redhat.com>
17676 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17677 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17679 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17681 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17682 enormous cost if not TARGET_HARD_MUL.
17684 2004-07-20 Andrew Pinski <apinski@apple.com>
17687 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17690 2004-07-21 Paul brook <paul@codesourcery.com>
17692 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17694 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17696 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17697 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17698 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17700 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17702 * rtl.h (plus_constant): Delete.
17703 (plus_constant_wide): Rename to plus_constant.
17704 (plus_constant_for_output_wide): Delete vestigial prototype.
17705 (GEN_INT): Remove unnecessary cast.
17706 * tree.h (build_int_2, size_int_type): Delete.
17707 (build_int_2_wide): Rename to build_int_2.
17708 (size_int_wide): Rename to size_int_kind.
17709 (size_int_type_wide): Rename to size_int_type.
17710 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17711 Remove unnecessary cast.
17712 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17713 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17714 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17715 (size_int_type_wide): Rename size_int_type.
17716 (int_const_binop): Use size_int_type.
17717 * c-lex.c (interpret_integer): Use build_int_2.
17718 * final.c (split_double): Remove unnecessary casts.
17719 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17721 2004-07-20 Richard Henderson <rth@redhat.com>
17723 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17724 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17725 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17726 (is_gimple_tmp_reg): New.
17727 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17729 2004-07-20 Richard Henderson <rth@redhat.com>
17731 * tree-pretty-print.c (dump_generic_node): Dump
17732 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17734 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17736 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17737 (mudflap_init): Set it.
17738 (mudflap_register_call): Remove __mf_init call.
17739 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17740 to pass "-ignore-reads" option to libmudflap if needed.
17742 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17745 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17746 (MAKE_DECL_ONE_ONLY): Undefine.
17747 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17748 readonly_data, one_only_data_section, forget_section): New prototypes.
17749 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17751 (pa_select_section): Add one-only (COMDAT) support.
17752 * pa.h (struct machine_function): Define.
17753 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17754 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17755 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17756 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17757 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17758 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17759 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17760 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17761 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17762 for EXTRA_SECTION_FUNCTIONS.
17763 * doc/install.texi: Update binutils requirements.
17765 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17767 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17768 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17769 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17771 (struct VEC): Use unsigned for num and alloc.
17772 * vec.c (struct vec_prefix): Likewise.
17773 (vec_o_reserve): Adjust.
17775 * dbxout.c (dbxout_type): Fix printf format.
17777 * tree.h (binfo_member): Remove.
17778 * tree.c (binfo_member): Remove.
17780 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17782 * tree.h: Include vec.h
17783 (DEF_VEC_P(tree)): New type.
17784 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17785 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17786 (BINFO_LANG_SLOT): Remove.
17787 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17788 (struct tree_binfo): Turn base_binfos into a trailing
17789 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17790 (binfo_lang_slots): Remove.
17791 * tree.c (binfo_lang_slots): Remove.
17792 (make_tree_binfo_stat): Take a base binfo count, not a
17793 lang slot count. Adjust.
17794 * Makefile.in (TREE_H): Add vec.h
17795 * alias.c (record_component_aliases): Adjust BINFO access.
17796 * dbxout.c (dbxout_type): Likewise.
17797 * dwarf2out.c (gen_member_die): Likewise.
17798 * sdbout.c (sdbout_one_type): Likewise.
17799 * tree-dump.c (deque_and_dump): Likewise.
17800 * config/i386/i386.c (classify_argument,
17801 contains_128bit_aligned_vector_p): Likewise.
17802 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17803 * doc/c-tree.texi (Classes): Update BINFO documentation.
17805 2004-07-20 Steven Bosscher <stevenb@suse.de>
17807 * c-common.h (check_case_value): Remove prototype.
17808 (c_add_case_label): Adjust prototype.
17809 * c-common.c (check_case_value): Make static.
17810 (check_case_bounds): New function.
17811 (c_add_case_label): Use it. Take new argument orig_type.
17812 * c-typeck.c (struct c_switch): New orig_type field.
17813 (c_start_case): Set it.
17814 (do_case): Pass it to c_add_case_label.
17815 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17816 cases from here. Add the labels in reverse order.
17817 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17818 (add_case_node): Return nothing, don't check for duplicate cases.
17819 Insert new case nodes in a list, not in an AVL tree.
17820 (expand_end_case_type): Don't turn a case tree into a case list.
17821 (case_tree2list): Remove.
17822 * tree.h (add_case_node): Adjust prototype.
17824 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17826 * genattr.c (struct range, struct function_unit,
17827 write_units, extend_range, init_range): Remove them.
17828 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17829 Output "#define INSN_SCHEDULING" here.
17830 * genattrtab.c (struct range, struct function_unit_op,
17831 struct function_unit, struct dimension, enum operator,
17832 operate_exp, expand_units, simplify_knowing,
17833 encode_units_mask, simplify_by_exploding,
17834 find_and_mark_used_attributes, unmark_used_attributes,
17835 add_values_to_cover, increment_current_value,
17836 test_for_current_value, simplify_with_current_value,
17837 simplify_with_current_value_aux, gen_unit,
17838 write_unit_name, write_function_unit_info,
17839 write_complex_function, write_toplevel_expr,
17840 find_single_value, extend_range): Remove.
17841 (write_attr_get): Do not handle common_av->value
17843 (struct attr_desc): Remove func_units_p and blockage_p.
17844 (write_attr_valueq): Do not handle them.
17845 (find_attr): Do not clear them.
17846 (make_internal_attr): Do not initialize them.
17847 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17848 * sched-vis.c (init_target_units, insn_print_units,
17849 init_block_visualization, print_block_visualization,
17850 visualize_scheduled_insns, visualize_no_unit,
17851 visualize_stall_cycles, visualize_alloc,
17852 visualize_free, target_units, get_visual_tbl_length,
17853 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17854 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17855 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17856 * haifa-sched.c (blockage_range, clear_units,
17857 schedule_unit, actual_hazard, potential_hazard,
17858 insn_unit, unit_last_insn, unit_tick,
17859 actual_hazard_this_instance, potential_hazard,
17860 schedule_unit, max_insn_queue_index_value): Remove.
17861 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17862 max_insn_queue_index.
17863 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17864 * doc/md.texi (Processor pipeline description): Remove
17865 references to old pipeline descriptions.
17866 (Automaton pipeline description): Merge with the above.
17867 (Old pipeline description, Comparison of the two descriptions):
17870 * bt-load.c (migrate_btr_def): Remove references to
17871 use_pipeline_interface.
17872 * haifa-sched.c (insn_cost, schedule_insn,
17873 schedule_block, advance_one_cycle, sched_init,
17874 queue_to_ready, sched_finish): Likewise.
17875 * modulo-sched.c (sms_schedule, advance_one_cycle,
17876 ps_has_conflicts): Likewise.
17877 * sched-rgn.c (init_ready): Likewise.
17878 (debug_dependencies): Likewise, and remove an "if (1)".
17879 * target.h (use_dfa_pipeline_interface): Remove.
17880 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17881 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17882 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17883 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17884 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17885 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17886 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17887 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17888 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17889 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17890 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17891 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17892 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17893 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17894 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17895 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17896 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17897 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17898 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17900 2004-07-19 Roger Sayle <roger@eyesopen.com>
17902 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17904 2004-07-19 Jeff Law <law@redhat.com>
17906 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17907 (get_eq_expr_value): Use it. Simplify slightly.
17909 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17911 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17912 (umulsidi3_32bit_r4000): Likewise.
17914 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17916 * vec.h: Propagate location information properly.
17917 (VEC_T_iterate): Add result pointer parameter.
17918 (VEC_T_space): New.
17919 (VEC_T_reserve): Use it.
17921 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17923 * Makefile.in (c-format.o): Depend on c-format.h.
17924 * c-format.h: New file.
17925 (struct format_char_info): Add CHAIN member.
17926 * c-format.c: Move some types and constants to c-format.h.
17927 (format_type_error): Set to -1.
17928 (struct function_format_info): Use an int for format_type.
17929 (decode_format_type): Return an int. Return format_type_error
17931 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17932 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17933 (scan_char_table, time_char_table, monetary_char_table): Initialize
17935 (n_format_types): New variable.
17936 (check_format_info_main): Handle CHAIN in format_char_info.
17937 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17938 TARGET_N_FORMAT_TYPES.
17939 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17940 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17941 * config/sol2-c.c: New file.
17942 * config/t-sol2: New file.
17943 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17944 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17945 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17947 * doc/extend.texi (Target Format Checks): New section.
17948 (Function Attributes): Mention it.
17949 * doc/invoke.texi: Mention target format checks.
17950 * doc/sourcebuild.texi: Mention target format checks.
17951 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17952 TARGET_FORMAT_TYPES.
17954 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17956 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17958 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17960 (load_multiple_operation, store_multiple_operation): Removed
17961 pointless sanity check.
17962 (s390_decompose_address): Added check for return_address_pointer_rtx.
17963 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17964 (s390_return_address_offset): New function.
17965 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17966 (FRAME_REGNO_P): Added check for register 35.
17967 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17968 REG_ALLOC_ORDER): Appended entry for register 35.
17969 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17970 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17971 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17972 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17973 is eliminable using stack pointer or hard frame pointer.
17974 (REGISTER_NAMES): Added name for register 35.
17975 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17976 pointless sanity check.
17978 2004-07-19 Roger Sayle <roger@eyesopen.com>
17980 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17981 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17982 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17983 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17984 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17985 (fold_relational_const): Tidy up handling of floating point
17986 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17987 transformation; fold_relational_const assumes constant operands.
17989 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17991 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17994 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17996 * c-tree.h (struct c_expr): Define.
17997 (C_SET_EXP_ORIGINAL_CODE): Remove.
17998 (parser_build_binary_op, build_compound_expr): Update prototypes.
17999 * c-parse.in (%union): Add exprtype.
18000 (FUNC_NAME): Mark as ttype.
18001 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18003 (expr): Update. Define directly in terms of expr_no_commas
18004 instead of using nonnull_exprlist.
18005 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18006 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18007 initval, designator, component_declarator,
18008 component_notype_declarator, enumerator, array_declarator,
18009 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18010 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18011 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18013 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18014 * c-common.c (c_common_truthvalue_conversion): Don't check
18015 C_EXP_ORIGINAL_CODE.
18016 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18017 Don't use C_EXP_ORIGINAL_CODE.
18018 (default_conversion, default_function_array_conversion): Don't use
18019 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18020 (internal_build_compound_expr): Merge into build_compound_expr.
18021 (build_compound_expr): Take two operands instead of a TREE_LIST.
18022 * objc/objc-act.c (get_super_receiver): Update calls to
18023 build_compound_expr.
18025 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18027 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18028 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18030 * config/sh/sh.md: Extract pipeline descriptions
18031 into separate files.
18032 * config/sh/sh1.md: New file, extracted from sh.md.
18033 * config/sh/sh4.md: New file, extracted from sh.md.
18034 * config/sh/shmedia.md: New file, extracted from sh.md
18035 and rewritten using new-style pipeline description.
18037 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18039 * config/pa/pa.md: Delete the two remaining define_peephole
18042 2004-07-18 Steven Bosscher <stevenb@suse.de>
18043 Joseph S. Myers <jsm@polyomino.org.uk>
18045 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18046 TREE_NO_WARNING is set.
18048 2004-07-18 Roger Sayle <roger@eyesopen.com>
18050 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18051 simplify_builtin_strncmp): Delete.
18052 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18053 Change argument to accept an arglist instead of an "exp". Assume
18054 that the return type is always integer_type_node. Copy missing
18055 transformations from their now obsolete simplify_builtin_*
18057 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18058 fold_builtin_strcmp and fold_builtin_strncmp.
18059 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18060 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18061 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18063 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18065 * Makefile.in (tree-alias-common.o): Update dependencies.
18067 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18069 * cfgloop.c (flow_loop_nested_p): Fix comment.
18071 2004-07-17 Jason Merrill <jason@redhat.com>
18074 * stor-layout.c (relayout_decl): New fn.
18075 * tree.h: Declare it.
18076 (DECL_BY_REFERENCE): New macro.
18078 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18080 * libgcc2.c (__enable_execute_stack): New symbol.
18081 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18082 and declare __enable_execute_stack.
18083 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18084 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18085 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18086 ENABLE_EXECUTE_STACK.
18087 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18088 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18089 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18090 ENABLE_EXECUTE_STACK.
18091 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18092 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18093 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18094 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18095 ENABLE_EXECUTE_STACK.
18096 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18097 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18098 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18099 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18100 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18101 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18102 (sparc64_initialize_trampoline): Likewise.
18103 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18105 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18107 * langhooks.h (builtin_function): New langhook.
18108 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18109 (LANG_HOOKS_INITIALIZER): Update.
18110 * tree.h (builtin_function): Remove.
18111 * doc/tm.texi: Update.
18112 * c-tree.h (builtin_function): Declare.
18113 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18114 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18115 config/ia64/ia64.c, config/iq2000/iq2000.c,
18116 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18117 config/stormy16/stormy16.c: All callers of builtin_function
18120 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18123 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18124 Remove white space after the backslash.
18126 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18128 PR rtl-optimization/16294
18129 * resource.c (return_insn_p): New predicate.
18130 (mark_target_live_regs): Use it. Special-case return insns.
18131 (init_resource_info): Use it. Don't scan the epilogue past
18134 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18136 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18137 destroy dominance information.
18138 * passes.c (rest_of_handle_loop2): Free dominance information.
18139 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18141 (thread_jumps): Update dominance information and remove unreachable
18143 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18144 information and remove the unreachable block.
18146 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18148 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18150 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18152 * doc/sourcebuild.texi: Remove libf2c entry.
18154 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18156 * config/i386/i386.md (movv16qi_internal): Fix typo.
18158 2004-07-17 Steven Bosscher <stevenb@suse.de>
18160 * final.c (final_scan_insn): Fix broken commit from previous
18163 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18165 * c-typeck.c (parser_build_binary_op): Condition warnings for
18166 X<=Y<=Z on -Wparentheses instead of -Wextra.
18167 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18168 supported for C only.
18170 2004-07-17 Steven Bosscher <stevenb@suse.de>
18172 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18173 notes to avoid unreachable code warnings.
18174 * toplev.c (backend_init): Don't emit line notes for
18175 unreachable code warnings.
18177 * combine.c (distribute_notes): Don't distribute a
18178 REG_VTABLE_REF note.
18179 * final.c (final_scan_insn): Don't handle it.
18180 * rtl.c (reg_note_name): Remove it.
18181 * rtl.h (enum reg_node): Dito.
18183 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18185 * rtl.h (force_line_numbers, restore_line_number_status):
18188 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18189 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18190 (using_eh_for_cleanups): Also moved here.
18192 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18193 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18194 to expand_start_case and add_case_node.
18195 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18196 last_unconditional_cleanup, nominal_type, printname, and
18197 line_number_status.
18198 (struct fixup_goto): Remove.
18199 (struct stmt_status): Remove x_goto_fixup_chain field.
18200 (goto_fixup_chain): Remove.
18201 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18202 pushcase, pushcase_range): Remove.
18203 (expand_start_bindings_and_block): Don't set unused fields in
18205 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18206 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18207 instead of emit_jump_if_reachable.
18208 (emit_case_nodes): Likewise.
18209 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18211 (update_eh_label): Work around left-over exception handing regions.
18212 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18213 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18214 (pass_cleanup_cfg_post_optimizing): New pass.
18215 (init_tree_optimization_passes): Run the new pass after all
18217 * tree.h (pushcase, pushcase_range): Remove prototypes.
18218 (expand_start_case, add_case_node): Update prototypes.
18220 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18222 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18224 2004-07-16 Richard Henderson <rth@redhat.com>
18226 * builtins.c (std_expand_builtin_va_arg): Remove.
18227 (expand_builtin_va_arg): Remove.
18228 * expr.h: Don't declare them.
18229 * gimplify.c (mark_decls_volatile_r): Remove.
18230 (copy_if_shared_r): Don't call it.
18231 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18232 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18233 * gimple-low.c (lower_stmt): Likewise.
18234 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18235 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18236 * tree-ssa-operands.c (get_expr_operands): Likewise.
18237 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18238 EXPAND_BUILTIN_VA_ARG.
18239 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18240 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18241 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18242 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18244 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18246 * tree-ssa-pre.c (insert_aux): Break out if we hit
18249 2004-07-16 Richard Henderson <rth@redhat.com>
18251 * basic-block.h (remove_fake_exit_edges): Declare.
18252 * cfganal.c (remove_fake_predecessors): Rename from
18253 remove_fake_successors; iterate over predecessors.
18254 (remove_fake_exit_edges): New.
18255 * cfgcleanup.c (try_optimize_cfg): Use it.
18256 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18257 * predict.c (estimate_probability): Likewise.
18258 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18259 * tree-cfg.c (make_edges): Likewise.
18260 * tree-ssa-pre.c (fini_pre): Likewise.
18261 * profile.c (instrument_edges): Don't remove_fake_edges.
18262 (branch_prob): Do it earlier here.
18264 2004-07-16 Richard Henderson <rth@redhat.com>
18266 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18267 switchification wrt CONSTRUCTOR. Document the reason.
18269 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18271 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18272 that prevented descriptive __mf_check source location strings.
18274 2004-07-16 Richard Henderson <rth@redhat.com>
18276 * tree-def (WITH_SIZE_EXPR): New.
18277 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18278 * expr.c (expand_expr_real_1): Likewise.
18279 * gimplify.c (maybe_with_size_expr): New.
18280 (gimplify_arg, gimplify_modify_expr): Use it.
18281 (gimplify_modify_expr_to_memcpy): Take size parameter.
18282 (gimplify_modify_expr_to_memset): Likewise.
18283 (gimplify_expr): Handle WITH_SIZE_EXPR.
18284 * tree-alias-common.c (find_func_aliases): Likewise.
18285 * tree-eh.c (tree_could_trap_p): Likewise.
18286 (tree_could_throw_p): Likewise.
18287 * tree-gimple.c (is_gimple_lvalue): Likewise.
18288 (get_call_expr_in): Likewise.
18289 * tree-inline.c (estimate_num_insns_1): Likewise.
18290 (expand_calls_inline): Likewise.
18291 * tree-nested.c (convert_call_expr): Likewise.
18292 * tree-pretty-print.c (dump_generic_node): Likewise.
18293 * tree-sra.c (sra_walk_expr): Likewise.
18294 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18295 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18296 * tree-ssa-operands.c (get_expr_operands): Likewise.
18297 * tree-tailcall.c (find_tail_calls): Likewise.
18299 * calls.c (expand_call): Reset old_stack_allocated after
18300 calling emit_stack_restore.
18302 2004-07-16 Richard Henderson <rth@redhat.com>
18304 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18305 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18306 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18307 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18308 copy_res_decl_for_inlining.
18310 * tree-inline.c (declare_return_variable): New modify_dest argument.
18311 Use it as the return value, when possible or manditory. Handle
18312 TREE_ADDRESSABLE types.
18313 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18314 replacement of CALL_EXPR.
18316 2004-07-16 Richard Henderson <rth@redhat.com>
18318 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18319 * gimple-low.c (expand_var_p): Don't check it.
18320 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18321 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18322 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18323 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18324 (find_referenced_vars): Don't call them.
18325 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18327 2004-07-16 Richard Henderson <rth@redhat.com>
18329 * function.c (pass_by_reference): True for all variable sized types.
18331 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18333 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18334 * tree-pretty-print.c: Include tree-chrec.h.
18335 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18336 and POLYNOMIAL_CHREC nodes.
18338 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18340 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18343 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18345 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18347 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18349 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18351 * config/s390/s390.c: Likewise.
18352 * config/s390/s390.h: Likewise.
18354 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18356 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18357 of $sp adds. Remove REGNO checks from mips16 patterns.
18359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18361 * config/mips/mips.md: Delete outdated comment.
18363 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18365 * config/mips/mips.c (get_float_compare_codes): Delete.
18366 (mips_emit_compare): New function, mostly extracted from
18367 get_float_compare_codes and gen_conditional_branch.
18368 (gen_conditional_branch, gen_conditional_move): Use it.
18370 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18372 * genautomata.c (add_vect): Speedup by using integers as
18373 bit-vectors for walking through the comb_vect and finding
18376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18378 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18379 operand is an uns_arith_operand; use subtraction otherwise.
18380 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18381 not just arith_operands.
18383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18385 * config/mips/mips-protos.h (gen_int_relational): Delete.
18386 (mips_emit_scc): Declare.
18387 * config/mips/mips.c (internal_test): Delete.
18388 (sle_operand, sleu_operand): New functions.
18389 (map_test_to_internal_test, gen_int_relational): Delete.
18390 (mips_emit_binary, mips_relational_operand_ok_p)
18391 (mips_emit_int_relational, mips_zero_if_equal)
18392 (mips_emit_scc): New functions.
18393 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18394 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18396 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18397 (sltu, sleu): Use mips_emit_scc.
18398 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18399 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18400 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18402 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18404 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18408 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18409 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18410 (*sgt_[sd]i): ...and sgt_[sd]i.
18411 (*slt_[sd]i): ...and slt_[sd]i.
18412 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18413 (*sltu_[sd]i): ...and sltu_[sd]i.
18414 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18415 Name previously unnamed mips16 patterns. Formatting fixes.
18417 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18419 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18420 (branch_type): Delete.
18421 (gen_conditional_branch, gen_conditional_move)
18422 (mips_gen_conditional_trap): Update after name change. Get the
18423 comparison mode from cmp_operands[0].
18424 * config/mips/mips.h (cmp_type, branch_type): Delete.
18425 (cmp_operands): Renamed from branch_cmp.
18426 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18427 name change. Don't set branch_type.
18428 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18429 mode class of cmp_operands[0] rather than branch_type. Update after
18432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18434 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18435 of 0...255 to 0 when inside a SET.
18437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18439 * config/mips/mips.md: Remove mips16 define_peepholes.
18441 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18443 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18444 (fini_pre): Remove fake edges.
18446 2004-07-15 Richard Henderson <rth@redhat.com>
18448 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18449 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18451 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18453 * vec.h (VEC_address): New function.
18455 2004-07-14 Jason Merrill <jason@redhat.com>
18457 PR middle-end/15885
18458 * gimplify.c (gimplify_arg): New fn, split out from...
18459 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18461 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18463 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18464 generate code which is generated by pushqi1 now
18465 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18467 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18469 * combine.c (simplify_set): match the mode of the constant 0 with
18470 the tested operand to match the compare behaviour and the
18471 simplify_relational_operation() expectation.
18473 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18475 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18476 ("bordered"): Same.
18478 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18480 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18482 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18484 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18486 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18487 calls in mips16 code.
18489 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18491 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18492 the destination of the li as well as for the neg.
18494 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18497 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18498 * cgraph.h: Update declaration.
18499 * c-decl.c (build_cdtor): Update call with default priority.
18500 * coverage.c (create_coverage): Ditto.
18501 * tree-mudflap.c (mf_init_fndecl): New tree.
18502 (mudflap_init): Set it.
18503 (mudflap_register_call): Arrange to call __mf_init before the first
18504 __mf_register call.
18505 (mudflap_finish_file): Mark the mudflap static initializer as extra
18506 high priority, to beat all C++ static constructors.
18508 2004-07-15 Jeff Law <law@redhat.com>
18510 * loop.c (check_insn_for_givs): Restore check for code labels that was
18511 accidentally deleted by a recent checkin.
18513 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18515 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18516 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18518 2004-07-14 Richard Henderson <rth@redhat.com>
18520 * print-tree.c (print_node): Fix casts last change.
18522 2004-07-15 Paul Brook <paul@codesourcery.com>
18524 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18525 to TARGET_UNWIND_INFO.
18526 * except.c (output_function_exception_table): Ditto.
18528 * opts.c (decode_options): Ditto.
18529 * passes.c (rest_of_handle_final): Ditto.
18530 * final.c (final_start_function): Ditto.
18531 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18533 * targhooks.h (default_unwind_emit): Declare.
18534 * targhooks.c (default_unwind_emit): New function.
18535 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18536 * target.h (struct gcc_target): Add unwind_emit.
18537 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18538 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18539 Remove IA64_UNWIND_EMIT.
18540 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18542 2004-07-14 Richard Henderson <rth@redhat.com>
18544 * print-tree.c (print_node): Handle SSA_NAME.
18546 2004-07-14 James E Wilson <wilson@specifixinc.com>
18549 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18550 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18552 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18554 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18555 Use alias set 0 for memory, do proper mode calculations and adjust
18556 address for memories.
18558 2004-07-14 Per Bothner <per@bothner.com>
18560 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18561 structure with extra column field.
18562 * tree.c (expand_location): Also fill in column field.
18563 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18564 gets confused by the two conditionally-compiled definitions.
18566 2004-07-14 Eric Christopher <echristo@redhat.com>
18568 * calls.c (expand_call): Fix typo in comment.
18570 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18572 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18573 comparision of TFmode.
18575 2004-07-14 Richard Henderson <rth@redhat.com>
18577 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18578 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18579 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18580 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18581 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18582 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18583 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18584 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18585 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18587 2004-07-14 Mike Stump <mrs@apple.com>
18589 * config/darwin.h (WINT_TYPE): Define to be int to match
18590 system header files.
18592 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18594 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18595 that must be passed in the stack.
18596 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18597 arguments if the size is not a constant.
18599 2004-07-14 Per Bothner <per@bothner.com>
18601 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18602 instead of EXPR_LOCUS in a boolean context, which is always true
18603 if --enable-mapped-location.
18604 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18606 2004-07-14 Richard Henderson <rth@redhat.com>
18608 * dominance.c (struct dom_info): Add fake_exit_edge.
18609 (init_dom_info): Allocate it.
18610 (free_dom_info): Free it.
18611 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18613 (calc_idoms): Honor fake_exit_edge.
18615 2004-07-13 Jason Merrill <jason@redhat.com>
18617 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18618 (rhs_test_for): New fn.
18619 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18620 * tree-gimple.h: Declare them.
18621 * gimplify.c (gimplify_modify_expr): Use the new fns.
18623 2004-07-14 Richard Henderson <rth@redhat.com>
18625 * config/arm/arm-protos.h (arm_va_arg): Remove.
18626 * config/arm/arm.c (arm_va_arg): Remove.
18627 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18628 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18630 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18632 * pa.c (fix_range): New function to mark a range(s) of registers as
18634 (override_options): Call fix_range if the -mfixed-range option string
18636 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18637 * doc/invoke.texi (-mfixed-range): Document new option.
18639 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18641 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18643 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18645 2004-07-14 Roger Sayle <roger@eyesopen.com>
18647 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18648 by a positive power of two, split out from expand_divmod. Provide
18649 an alternate implementation when shifts are expensive. Lower the
18650 threshold for using a branchless implementation to BRANCH_COST >= 2.
18651 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18653 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18655 * tree-dfa.c (make_rename_temp): *Really* work just
18656 like create_tmp_var if called while outside SSA form.
18658 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18660 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18661 for division by zero.
18662 ("umodsi3"): Likewise.
18664 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18666 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18667 force loads of negative constants to be split.
18668 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18669 Generalize SImode li/neg splitter to cope with other modes.
18671 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18673 * expmed.c: Remove more references to QUEUED in the comments.
18674 * expr.c: Likewise.
18676 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18679 2004-07-13 Richard Henderson <rth@redhat.com>
18680 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18683 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18685 * tree-dfa.c (make_rename_temp): Work just like
18686 create_tmp_var if called while outside SSA form.
18688 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18690 * expr.c (enqueue_insn, finish_expr_for_function,
18691 protect_from_queue, queued_subexp_p, mark_queue,
18692 emit_insns_enqueued_after_mark, emit_queue,
18693 expand_increment): Remove.
18694 (store_constructor): Expand increment as an assignment.
18695 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18696 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18697 case POSTDECREMENT_EXPR>): Abort.
18698 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18699 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18700 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18701 * function.h (pending_chain, x_pending_chain): Remove.
18702 * rtl.def (QUEUED): Remove.
18704 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18705 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18706 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18707 encode_units_mask): Likewise.
18708 * local-alloc.c (equiv_init_varies_p): Likewise.
18709 * rtl.c (copy_rtx): Likewise.
18710 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18711 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18712 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18714 * builtins.c (expand_builtin, expand_builtin_apply,
18715 expand_builtin_mathfn, expand_builtin_mathfn_2,
18716 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18717 Remove calls to emit_queue and protect_from_queue.
18718 * calls.c (expand_call, precompute_arguments,
18719 precompute_register_parameters, rtx_for_function_call,
18720 store_one_arg): Likewise.
18721 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18722 * explow.c (memory_address): Likewise.
18723 * expmed.c (clear_by_pieces_1, clear_storage,
18724 clear_storage_via_libcall, emit_group_load,
18725 emit_group_store, emit_store_flag,
18726 expand_expr_real_1, store_by_pieces,
18727 store_constructor, store_expr, try_casesi,
18728 try_tablejump): Likewise.
18729 * function.c (expand_pending_sizes): Likewise.
18730 * optabs.c (emit_cmp_and_jump_insns,
18731 emit_conditional_add, emit_conditional_move,
18732 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18733 * stmt.c (emit_case_bit_tests,
18734 expand_asm_expr, expand_computed_goto,
18735 expand_decl_init, expand_end_case_type,
18736 expand_end_stmt_expr, expand_expr_stmt_value,
18737 expand_return, expand_start_case,
18738 optimize_tail_recursion): Likewise.
18739 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18740 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18742 2004-07-14 Ben Elliston <bje@au.ibm.com>
18744 * vec.h: Comment fix.
18746 2004-07-13 Richard Henderson <rth@redhat.com>
18748 * target.h (struct gcc_target): Add calls.pass_by_reference.
18749 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18750 * function.c (pass_by_reference): Use the hook.
18751 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18752 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18753 (hook_pass_by_reference_must_pass_in_stack): New.
18754 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18755 (alpha_pass_by_reference): New.
18756 (TARGET_PASS_BY_REFERENCE): New.
18757 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18758 * config/arc/arc.c (arc_pass_by_reference): New.
18759 (TARGET_PASS_BY_REFERENCE): New.
18760 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18761 (FUNCTION_ARG_CALLEE_COPIES): True.
18762 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18763 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18764 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18765 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18766 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18767 * config/cris/cris.c (cris_pass_by_reference): New.
18768 (TARGET_PASS_BY_REFERENCE): New.
18769 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18770 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18771 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18772 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18773 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18774 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18775 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18776 (frv_function_arg_pass_by_reference): Remove.
18777 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18778 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18779 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18780 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18781 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18782 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18783 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18784 (ia64_pass_by_reference): Rename from
18785 ia64_function_arg_pass_by_reference.
18786 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18787 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18788 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18789 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18790 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18791 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18792 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18793 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18794 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18795 (m32r_pass_by_reference): Adjust prototype. Make static.
18796 Handle mode sizes correctly.
18797 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18798 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18799 (m68hc11_function_arg_pass_by_reference): Remove.
18800 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18801 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18802 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18803 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18804 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18805 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18806 (mips_va_arg): Use pass_by_reference.
18807 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18808 Handle mode sizes correctly.
18809 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18810 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18811 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18812 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18813 (mmix_pass_by_reference): Rename from
18814 mmix_function_arg_pass_by_reference.
18815 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18816 (FUNCTION_ARG_CALLEE_COPIES): True.
18817 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18818 (mn10300_pass_by_reference): New.
18819 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18820 (FUNCTION_ARG_CALLEE_COPIES): True.
18821 * config/pa/pa.c (pa_pass_by_reference): New.
18822 (TARGET_PASS_BY_REFERENCE): New.
18823 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18824 (FUNCTION_ARG_CALLEE_COPIES): True.
18825 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18826 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18827 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18828 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18829 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18830 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18831 (s390_pass_by_reference): Rename from
18832 s390_function_arg_pass_by_reference.
18833 (s390_function_arg_advance): Don't query pass-by-ref.
18834 (s390_function_arg): Likewise.
18835 (s390_gimplify_va_arg): Use pass_by_reference.
18836 (s390_call_saved_register_used): Likewise.
18837 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18838 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18839 (shcompact_byref, sh_pass_by_reference): New.
18840 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18841 (SHCOMPACT_BYREF): Remove.
18842 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18843 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18844 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18845 (sparc_gimplify_va_arg): Use pass_by_reference.
18846 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18847 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18848 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18849 (v850_pass_by_reference): New.
18850 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18851 (FUNCTION_ARG_CALLEE_COPIES): True.
18852 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18853 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18855 2004-07-14 Richard Henderson <rth@redhat.com>
18856 Richard Sandiford <rsandifo@redhat.com>
18858 * config/mips/mips-protos.h (mips_va_arg): Delete.
18859 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18860 * config/mips/mips.c: Include tree-gimple.h.
18861 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18862 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18863 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18864 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18866 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18868 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18869 arguments for COND_EXPR in big-endian adjustment code.
18871 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18873 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18874 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18875 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18876 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18878 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18880 PR tree-optimization/16443
18881 * tree-ssa-alias.c: Add more description for
18882 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18883 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18884 clobbering of call-clobbered and addressable variables. If
18885 there are any before aliases have been computed, add them.
18887 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18889 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18892 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18894 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18895 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18898 2004-07-13 Per Bothner <per@bothner.com>
18900 * collect2.c (main): Handle --no-demangle and --demangle flags.
18902 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18904 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18905 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18906 (tree-data-ref.o): New rule.
18907 * lambda.h: New file.
18908 * tree-data-ref.c: New file.
18909 * tree-data-ref.h: New file.
18910 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18911 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18913 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18916 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18917 * config/sparc/sparc.c (output_ubranch): New function.
18918 * config/sparc/sparc.md (jump pattern): Use it.
18920 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18923 * config/sparc/sparc.c (output_cbranch): Properly guard
18924 the code handling far branches with TARGET_V9.
18925 * config/sparc/sparc.md (length attribute): Document the
18926 side-effect of having a length greater or equal to 3.
18928 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18929 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18932 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18933 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18935 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18936 Martin Sebor <sebor@roguewave.com>
18939 * doc/invoke.texi (SPARC options): Document -threads
18940 and -pthreads on Solaris.
18942 2004-07-13 Richard Henderson <rth@redhat.com>
18944 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18946 (ind_gimplify_va_arg_expr): Remove.
18947 * tree.h (ind_gimplify_va_arg_expr): Remove.
18948 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18949 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18952 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18953 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18954 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18955 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18956 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18958 2004-07-13 Richard Henderson <rth@redhat.com>
18960 * function.c (pass_by_reference): New.
18961 (assign_parm_find_data_types): Use it.
18962 * calls.c (initialize_argument_information): Likewise.
18963 (emit_library_call_value_1): Likewise.
18964 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18965 * function.h (pass_by_reference): Declare.
18967 2004-07-13 Richard Henderson <rth@redhat.com>
18969 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18970 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18971 * expr.h (MUST_PASS_IN_STACK): Remove.
18972 * system.h (MUST_PASS_IN_STACK): Poison.
18973 * tree.h (must_pass_in_stack_var_size): Declare.
18974 (must_pass_in_stack_var_size_or_pad): Declare.
18975 * calls.c (must_pass_in_stack_var_size): New.
18976 (must_pass_in_stack_var_size_or_pad): Rename from
18977 default_must_pass_in_stack.
18978 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18979 (TARGET_MUST_PASS_IN_STACK): New.
18980 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18981 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18982 (TARGET_MUST_PASS_IN_STACK): New.
18983 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18984 * config/frv/frv.c (frv_must_pass_in_stack): New.
18985 (TARGET_MUST_PASS_IN_STACK): New.
18986 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18987 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18988 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18989 (ix86_must_pass_in_stack): Make static.
18990 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18991 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18992 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18993 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18994 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18995 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18996 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18997 (mcore_must_pass_on_stack): Remove.
18998 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18999 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19000 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19001 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19002 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19003 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19004 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19005 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19006 (TARGET_MUST_PASS_IN_STACK): New.
19007 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19008 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19009 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19010 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19011 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19012 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19013 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19014 MUST_PASS_IN_STACK.
19016 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19017 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19018 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19019 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19020 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19021 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19022 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19023 config/xtensa/xtensa.c: Use target hook.
19025 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19027 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19028 * configure: Rebuilt.
19030 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19032 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19033 * config/mips/mips.h (mips_reg_names): Don't declare.
19034 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19035 (TARGET_NAME_REGS): Delete.
19036 (TARGET_SWITCHES): Remove -mrnames.
19037 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19038 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19040 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19041 (override_options): Remove handling of TARGET_NAME_REGS.
19043 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19045 * config/mips/mips.h (TARGET_*): Boolify.
19047 2004-07-12 Nick Clifton <nickc@redhat.com>
19049 * config.gcc: Add sh-*-symbianelf target.
19050 * config/sh/sh.c: Add new target macros:
19051 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19052 TARGET_CXX_IMPORT_EXPORT_CLASS.
19053 (sh_file_start): Create a definition of the .directive section.
19054 (sh_attribute): Add dllimport and dllexport attributes.
19055 * config/sh/symbian-pre.h: New file.
19056 * config/sh/symbian-post.h: New file.
19057 * config/sh/symbian.c: New file. Contains Symbian specific
19059 * config/sh/sh-protos.h: Add prototypes for new functions
19060 provided by symbian.c.
19061 * config/sh/t-symbian: New file.
19062 * doc/extend.texi: Document support for dllimport and dllexport
19063 attributes by the sh-symbianelf target.
19065 2004-07-12 James E Wilson <wilson@specifixinc.com>
19067 * Makefile.in (AR): Use @AR@ not ar.
19069 (AR_FOR_TARGET): Use $(AR) not ar for native.
19070 (NM_FOR_TARGET): Use $(NM) not nm for native.
19071 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19072 * configure: Regenerate.
19074 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19076 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19078 (ashldi3_sp64): Likewise.
19080 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19083 * pa.c (function_arg): Update comment.
19084 * pa.h (BLOCK_REG_PADDING): Define.
19086 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19088 PR tree-optimization/16461
19089 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19090 arguments of phi nodes.
19092 2004-07-12 Devang Patel <dpatel@apple.com>
19094 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19096 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19098 * function.c (expand_function_start): Ensure r_save is in Pmode.
19099 * calls.c (prepare_call_address): Ensure static_chain_value is
19101 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19102 r_save_area are in Pmode.
19103 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19104 fnaddr, and static_chain are in Pmode.
19106 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19109 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19111 2004-07-12 Richard Henderson <rth@redhat.com>
19113 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19114 next to build_builtin_va_list.
19115 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19116 * builtins.c (gimplify_va_arg_expr): Likewise.
19117 * gimplify.c (copy_if_shared_r): Likewise.
19119 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19121 * passes.c (rest_of_decl_compilation): Don't defer call of
19122 assemble_variable if its DECL_RTL is already set.
19124 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19126 * cfgloop.h (struct loop): Add nb_iterations field.
19127 (current_loops): Declare.
19128 * tree-chrec.c (chrec_not_analyzed_yet,
19129 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19130 chrec_contains_symbols_defined_in_loop): Remove the temporary
19132 * tree-flow-inline.h (loop_containing_stmt): New function.
19133 * tree-scalar-evolution.c: Add implementation.
19134 * tree-scalar-evolution.h: Add declarations.
19136 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19138 PR rtl-optimization/15921
19139 * Makefile.in (global.o): Add recog.h.
19141 * global.c (recog.h): Add the include-clause.
19142 (bb_info): New member earlyclobber.
19143 (allocate_bb_info, free_bb_info): Initialize/finish the new
19145 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19147 (check_earlyclobber, regclass_intersect,
19148 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19150 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19151 (make_accurate_live_analysis): Modify pavin.
19153 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19155 * tree-cfg.c (find_taken_edge): Statically compute the truth
19156 value of a predicate comparing an SSA_NAME to itself.
19158 2004-07-12 Roger Sayle <roger@eyesopen.com>
19160 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19161 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19162 by returning the cost of a multiplication plus an addition.
19164 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19166 PR tree-optimization/14107
19167 * gimplify.c (gimplify_return_expr): Accept a
19168 RETURN_EXPR with an error argument.
19169 * tree-optimize.c (init_tree_optimization_passes):
19170 Run pass_warn_function_return at -O0.
19172 2004-07-12 Roger Sayle <roger@eyesopen.com>
19174 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19177 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19179 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19181 * config/mips/3000.md: Add copyright notice. Remove automota and
19182 function units; use generic ones instead. Only define reservations
19183 for things that are different from generic.md. Extend each clause
19185 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19186 * config/mips/mips.md: Include them. Remove define_function_units.
19187 (alu, imuldiv): New automata and units.
19189 2004-07-12 Ben Elliston <bje@au.ibm.com>
19191 * doc/invoke.texi (Optimize Options): Document -frename-registers
19192 not being enabled by default at -O3.
19194 2004-07-11 Roger Sayle <roger@eyesopen.com>
19196 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19197 floating point additions, to keep real immediate constant positive.
19198 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19199 into X + C, and leave positive real constants as X - C.
19201 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19203 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19205 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19207 PR tree-optimization/15654
19208 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19210 2004-07-11 Roger Sayle <roger@eyesopen.com>
19212 * builtins.c (fold_builtin_fputs): Don't bother converting the
19213 return type to integer_type_node, as we've already checked that
19214 the result will be ignored.
19216 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19217 that signed addition, subtraction, multiplication, division,
19218 remainder, negation and absolute value may potentially trap.
19220 * fold-const.c (fold_ignored_result): New function to strip
19221 non-side-effecting tree nodes from an expression whose result
19223 (fold_convert): Call fold_ignored_result when casting a value
19225 (omit_one_operand): Call fold_ignored_result on the "omitted"
19226 operand when building a COMPOUND_EXPR.
19227 (pedantic_omit_one_operand): Likewise.
19228 * tree.h (fold_ignored_result): Prototype here.
19229 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19230 when we're going to ignore the result.
19232 2004-07-11 Richard Henderson <rth@redhat.com>
19235 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19236 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19237 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19238 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19239 (sra_elt_eq): Use fields_compatible_p.
19240 (generate_one_element_ref): Use find_compatible_field.
19242 2004-07-11 Richard Henderson <rth@redhat.com>
19245 * tree-sra.c (generate_one_element_init): New.
19246 (generate_element_init): Use it.
19247 (scalarize_init): Push/pop gimplify context around it.
19248 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19249 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19251 2004-07-11 Roger Sayle <roger@eyesopen.com>
19253 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19254 combine.c's combine_insn_cost.
19255 * rtl.h (insn_rtx_cost): Prototype here.
19256 * combine.c (combine_insn_cost): Delete function.
19257 (combine_validate_cost): Update callers of combine_insn_cost to
19258 call insn_rtx_cost instead.
19259 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19260 requesting the rtx_cost of call and/or jump instructions.
19262 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19263 rtx_cost directly. Don't request/use the cost of call or jump
19264 instructions. Return -1 if the cost of any instruction can't be
19265 determined (or the BB contains a function call).
19266 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19267 -1 (i.e. can't determine the cost of any instruction or the basic
19268 block contains a subroutine call).
19269 (find_if_case_2): Likewise.
19271 2004-07-11 Roger Sayle <roger@eyesopen.com>
19273 * rs6000.c (struct processor_costs): Change semantics of fields to
19274 include the COST_N_INSNS scaling, and update all initializers.
19275 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19276 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19277 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19278 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19280 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19282 * LANGUAGES: Remove obsolete information.
19284 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19286 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19287 SIGBUS signal frames, the PSW address points *to* the faulting
19288 instruction, not after it.
19290 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19292 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19293 added to TLS symbol addresses.
19295 2004-07-11 Richard Henderson <rth@redhat.com>
19297 * expmed.c (init_expmed): Use stack-local structures for
19298 temporary rtl. Don't recognize shifts.
19300 2004-07-11 Richard Henderson <rth@redhat.com>
19302 * expr.c (store_expr): Don't fiddle subreg promotion for types
19303 with precision smaller than the mode.
19305 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19307 * tree.h (all_types_permanent): Remove.
19309 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19311 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19312 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19313 * langhooks.c (lhd_clear_binding_stack): Remove.
19314 * langhooks-def.h (lhd_clear_binding_stack,
19315 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19316 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19317 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19318 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19319 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19320 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19321 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19322 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19323 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19324 * tree.h (poplevel): Don't declare.
19325 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19326 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19327 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19328 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19331 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19333 PR tree-optimization/16437
19334 * c-common.c (shorten_compare): Don't mark result of conversion to
19335 narrower signed type as overflowing.
19336 * fold-const.c (decode_field_reference): Determine whether
19337 signedness comes from outer type using precision rather than size.
19339 2004-07-11 Phil Edwards <phil@codesourcery.com>
19341 * configure.ac: Alphabetize --enable-checking list, add
19342 missing valgrind entry.
19343 * configure: Regenerate.
19345 2004-07-11 Phil Edwards <phil@codesourcery.com>
19347 * doc/install.texi (Testing): Fix syntax in "make check" example.
19349 2004-07-10 James E Wilson <wilson@specifixinc.com>
19351 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19353 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19355 PR rtl-optimization/16001
19356 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19359 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19361 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19363 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19364 James Morrison <phython@gcc.gnu.org>
19366 * doc/contrib.texi (Contributors): Add gfortran contributors and
19367 fix a couple of typos.
19369 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19371 PR rtl-optimization/15387
19372 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19373 to incoming args space correctly.
19375 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19377 * pa.c (output_indirect_call): Only use %r2 as the link register in
19378 indirect calls with the long PA 2.0 pc-relative branch.
19380 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19382 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19383 for the default tuning if TARGET_64BIT.
19385 2004-07-10 Richard Henderson <rth@redhat.com>
19387 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19388 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19390 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19392 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19393 * expmed.c (store_bit_field, extract_bit_field): Remove last
19395 * builtins.c (expand_builtin_signbit): Adjust callers.
19396 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19397 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19398 * ifcvt.c (noce_emit_move_insn): Likewise.
19399 * stmt.c (expand_return): Likewise.
19400 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19401 store_field, expand_expr_real_1): Likewise.
19403 2004-07-10 Richard Henderson <rth@redhat.com>
19405 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19407 2004-07-09 Mike Stump <mrs@apple.com>
19409 * config/darwin.c (no_dead_strip): Add.
19410 (HAVE_DEAD_STRIP): Add.
19411 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19414 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19416 * tree-ssa-loop-im.c: New file.
19417 * Makefile.in (tree-ssa-loop-im.o): Add.
19418 * cfgloop.c (superloop_at_depth): New function.
19419 * cfgloop.h (superloop_at_depth): Declare.
19420 * common.opt (ftree-lim): New flag.
19421 * expr.c (array_ref_up_bound): New function.
19422 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19423 * timevar.def (TV_LIM): New timevar.
19424 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19425 computing immediate uses of a phi node.
19426 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19427 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19428 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19429 * tree-pass.h (pass_lim): Declare.
19430 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19432 (pass_lim): New pass structure.
19433 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19434 * tree.c (in_array_bounds_p): New function.
19435 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19436 (in_array_bounds_p, array_ref_up_bound): Declare.
19437 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19438 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19440 2004-07-09 Richard Henderson <rth@redhat.com>
19442 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19444 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19447 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19449 * flags.h: Delete redundant prototypes that are being generated
19450 in options.h from common.opt.
19451 * common.opt: Add in the expository comments formerly in flags.h.
19453 2004-07-09 Jan Beulich <jbeulich@novell.com>
19455 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19456 available for use only when TARGET_MMX/_SSE is set, and check for
19457 variable argument function if any register count is non-zero.
19458 (function_arg): Correctly suppress repeated warnings for passing SSE
19459 vectors are arguments without SSE enabled.
19460 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19461 would be SSE register modes does no longer influence the alignment.
19463 2004-07-09 Richard Henderson <rth@redhat.com>
19465 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19466 Always align upward to arg boundary. Use size_in_bytes/round_up.
19467 Maintain type-correctness of constants.
19468 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19470 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19472 * config/sparc/sparc.c (*_costs): Scale instruction costs
19474 (sparc_rtx_costs): Adjust as appropriate.
19476 2004-07-09 Jan Beulich <jbeulich@novell.com>
19478 * config/i386/mm3dnow.h: New.
19479 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19481 2004-07-09 Richard Henderson <rth@redhat.com>
19483 * simplify-rtx.c (simplify_const_relational_operation): Only
19484 look at bounds of scalar integers.
19486 2004-07-09 Jan Beulich <jbeulich@novell.com>
19488 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19490 2004-07-09 Andrew Pinski <apinski@apple.com>
19492 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19494 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19495 UOBJC_METACLASS_decl.
19497 2004-07-09 James E Wilson <wilson@specifixinc.com>
19500 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19501 do return a parallel if hfa_mode == XFmode and mode == TImode.
19503 2004-07-09 Jan Beulich <jbeulich@novell.com>
19505 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19506 permissible for unary plus.
19508 2004-07-09 Jan Beulich <jbeulich@novell.com>
19510 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19511 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19512 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19513 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19514 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19515 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19516 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19517 (BUILTIN_xxxIMAX): New.
19518 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19519 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19520 BUILT_IN_PARITYIMAX.
19522 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19524 * config/sparc/sparc.h (processor_costs): Define.
19525 (sparc_costs): Declare.
19526 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19527 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19528 ultrasparc3_costs): New.
19529 (sparc_override_options): Set sparc_costs as appropriate.
19530 (sparc_rtx_costs): Use sparc_costs instead of messy
19533 2004-07-09 Steven Bosscher <stevenb@suse.de>
19535 * doc/md.texi (Processor pipeline description): Mention that
19536 the old pipeline description is deprecated.
19538 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19539 mciu_7450 function unit to...
19540 (automaton ppc7450mciu): ...new automaton.
19542 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19543 (schedule_block): Don't consider inserting bubbles.
19544 (sched_init): Don't initialize DFA bubbles.
19545 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19546 TARGET_SCHED_DFA_BUBBLE): Remove.
19547 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19548 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19549 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19551 * stmt.c (conditional_context): Remove prototype.
19552 * tree.h (conditional_context): Remove.
19553 * tree-cfg.c (pre_insert_on_edge): Remove.
19555 * c-common.h (c_expand_asm_operands): Remove prototype.
19556 * c-typeck.c (c_expand_asm_operands): Remove.
19558 2004-07-09 Jan Beulich <jbeulich@novell.com>
19560 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19561 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19562 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19563 and V8QI are class SSE. All sufficiently small remaining vector modes
19564 must be passed in one or two integer registers.
19565 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19566 returned in memory.
19567 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19568 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19569 and must thus be handled explicitly.
19570 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19572 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19573 movv2sf_internal): Permit moving between MMX and XMM registers (since
19574 MMX areguments and return values are passed in XMM registers).
19575 (sse2_umulsidi3): Correct type and mode.
19577 2004-07-09 Richard Henderson <rth@redhat.com>
19579 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19581 2004-07-09 Eric Christopher <echristo@redhat.com>
19583 * config/rs6000/40x.md: Split into two automatons.
19585 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19586 Andrew Pinski <apinski@apple.com>
19588 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19589 on when we have more than one input file.
19590 (c_common_parse_file): Restore loop over all input files.
19591 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19593 * c-decl.c (set_type_context): New function.
19594 (pop_scope): Use it to set context of types. When we
19595 encounter a TYPE_DECL, set the context of the attached type too.
19596 (pop_file_scope): Don't call cpp_undef_all here.
19597 (diagnose_mismatched_decls): Do not complain about a second
19598 definition of an 'extern inline' function if it's not in the
19599 same translation unit. Do not complain about inline
19600 declaration after use if the use was in a different
19602 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19603 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19604 the external scope.
19605 (pushdecl_top_level): Likewise.
19606 (grokdeclarator): Clarify what is going on with setting
19607 DECL_EXTERNAL on function types, a little.
19608 (c_write_global_declarations): Don't do anything if
19609 -fsyntax-only or errors have been encountered.
19611 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19613 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19615 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19618 * pa.c (output_indirect_call): Use %r2 as the link register when
19619 calling $$dyncall with a pc-relative branch.
19621 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19623 * doc/install.texi (Binaries): Mention OpenPKG.
19625 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19627 Fix PR tree-optimization/15555
19628 * tree-dfa.c (dump_variable): If the variable is a pointer
19629 SSA_NAME, also dump its points-to information.
19630 * tree-flow.h (struct ptr_info_def): Add field
19632 (dump_points_to_info_for): Declare.
19633 (debug_points_to_info_for): Declare.
19634 * tree-optimize.c (init_tree_optimization_passes): Add a
19635 second alias analysis pass after DOM2.
19636 Move pass_del_pta to a later spot.
19637 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19638 create a name tags when we find a dereferenced pointer. Just
19639 mark the pointer dereferenced.
19640 (collect_points_to_info_for): Move code to clear points-to
19641 information to create_name_tags.
19642 (create_name_tags): New function.
19643 (compute_flow_sensitive_aliasing): Call it.
19644 (setup_pointers_and_addressables): Mark type tags for renaming
19645 here instead of ...
19646 (create_memory_tag): ... here.
19647 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19648 (dump_points_to_info_for): Declare extern.
19649 (debug_points_to_info_for): New function.
19651 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19653 * config/arc/arc.md: Switch to DFA-based scheduler description.
19654 * config/arc/arc.c: Switch to DFA-based scheduler description.
19656 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19658 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19661 2004-07-09 Richard Henderson <rth@redhat.com>
19663 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19664 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19665 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19666 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19668 * config/v850/v850-protos.h (v850_va_arg): Remove.
19669 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19670 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19671 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19672 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19673 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19675 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19678 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19679 and DImode to use +/-4k offset.
19681 2004-07-09 Richard Henderson <rth@redhat.com>
19683 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19685 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19686 (xstormy16_gimplify_va_arg_expr): Rewrite from
19687 xstormy16_expand_builtin_va_arg.
19688 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19690 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19691 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19693 * config/sh/sh-protos.h (sh_va_arg): Remove.
19694 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19695 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19696 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19698 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19699 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19700 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19701 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19703 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19704 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19705 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19706 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19708 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19710 * config/sparc/sparc.md (return): Rewrite length formula.
19711 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19712 argument to final_scan_insn when in a delay slot.
19713 (output_sibcall): Likewise.
19715 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19717 * arm.c (arm_cpp_interwork): New variable.
19718 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19720 * arm.h (arm_cpp_interwork): Declare it.
19721 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19722 __THUMB_INTERWORK__ in the preprocessor.
19724 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19726 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19728 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19731 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19732 Override default settings to account for -m32 and -m64.
19734 2004-07-08 Randolph Chung <tausq@debian.org>
19736 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19738 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19740 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19741 before comparing it as such.
19743 2004-07-08 Richard Henderson <rth@redhat.com>
19745 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19746 temporary. Use bit arithmetic to align.
19748 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19750 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19751 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19752 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19753 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19754 add_labels_and_missing_jumps, find_jump_block,
19755 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19757 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19758 link_btr_uses, move_btr_def): Likewise.
19759 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19760 expand_builtin_expect_jump): Likewise.
19761 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19762 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19763 * cfganal.c (forwarder_block_p): Likewise.
19764 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19765 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19766 find_bb_boundaries): Likewise.
19767 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19768 merge_blocks_move_predecessor_nojumps,
19769 merge_blocks_move_successor_nojumps, insns_match_p,
19770 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19771 try_optimize_cfg): Likewise.
19772 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19773 * cfglayout.c (skip_insns_after_block, label_for_bb,
19774 record_effective_endpoints, insn_locators_initialize,
19775 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19776 * cfgmainloop.c (create_loop_notes): Likewise.
19777 * cfgrtl.c (delete_insn, delete_insn_chain,
19778 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19779 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19780 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19781 redirect_branch_edge, force_nonfallthru_and_redirect,
19782 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19783 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19784 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19785 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19786 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19787 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19788 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19789 * combine.c (combine_instructions, can_combine_p, try_combine,
19790 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19791 distribute_notes, distribute_links, insn_cuid): Likewise.
19792 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19793 invalidate_skipped_block, cse_set_around_loop,
19794 cse_end_of_basic_block, cse_main, cse_basic_block,
19795 cse_condition_code_reg): Likewise.
19796 * cselib.c (cselib_process_insn): Likewise.
19797 * ddg.c (create_ddg): Likewise.
19798 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19800 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19801 gen_label_die, dwarf2out_var_location): Likewise.
19802 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19803 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19804 last_call_insn, active_insn_p, next_label, prev_label,
19805 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19806 add_insn_before, remove_insn, add_function_usage_to,
19807 reorder_insns, find_line_note, remove_unnecessary_notes,
19808 emit_insn_after_1, classify_insn): Likewise.
19809 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19810 connect_post_landing_pads, sjlj_mark_call_sites,
19811 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19812 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19813 convert_to_eh_region_ranges): Likewise.
19814 * explow.c (optimize_save_area_alloca): Likewise.
19815 * expr.c (expand_expr_real): Likewise.
19816 * final.c (insn_current_reference_address, compute_alignments,
19817 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19818 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19819 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19820 propagate_block_delete_insn, propagate_one_insn,
19821 init_propagate_block_info, propagate_block, libcall_dead_p,
19822 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19824 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19825 expand_function_start, expand_function_end, contains,
19826 thread_prologue_and_epilogue_insns,
19827 reposition_prologue_and_epilogue_notes): Likewise.
19828 * gcse.c (constprop_register, bypass_conditional_jumps,
19829 insert_insn_end_bb, gcse_after_reload): Likewise.
19830 * genemit.c (gen_expand, gen_split): Likewise.
19831 * genpeep.c (gen_peephole, main): Likewise.
19832 * global.c (build_insn_chain): Likewise.
19833 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19834 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19835 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19836 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19837 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19838 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19839 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19840 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19841 dead_or_predicable): Likewise.
19842 * integrate.c (try_constants): Likewise.
19843 * jump.c (rebuild_jump_labels, cleanup_barriers,
19844 purge_line_number_notes, init_label_info, mark_all_labels,
19845 squeeze_notes, get_label_before, get_label_after,
19846 reversed_comparison_code_parts, simplejump_p, pc_set,
19847 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19848 delete_barrier, delete_prior_computation, delete_computation,
19849 delete_related_insns, delete_for_peephole, redirect_jump):
19851 * lcm.c (optimize_mode_switching): Likewise.
19852 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19854 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19855 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19856 * loop-iv.c (simplify_using_assignment): Likewise.
19857 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19858 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19859 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19860 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19861 check_insn_for_givs, check_final_value, update_giv_derive,
19862 basic_induction_var, product_cheap_p, check_dbra_loop,
19863 loop_insn_first_p, last_use_this_basic_block,
19864 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19865 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19866 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19867 sms_schedule_by_order): Likewise.
19868 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19869 * postreload.c (reload_cse_simplify_operands, reload_combine,
19870 reload_cse_move2add): Likewise.
19871 * predict.c (can_predict_insn_p, estimate_probability,
19872 expected_value_to_br_prob, process_note_predictions): Likewise.
19873 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19874 * profile.c (branch_prob): Likewise.
19875 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19876 detect_webs_set_in_cond_jump): Likewise.
19877 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19878 ra_print_rtl_with_bb): Likewise.
19879 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19880 * recog.c (next_insn_tests_no_inequality, find_single_use,
19881 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19882 * reg-stack.c (next_flags_user, record_label_references,
19883 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19884 compensate_edge, convert_regs_1): Likewise.
19885 * regclass.c (scan_one_insn): Likewise.
19886 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19887 regmove_optimize, fixup_match_1, single_set_for_csa,
19888 combine_stack_adjustments_for_block): Likewise.
19889 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19890 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19891 find_equiv_reg): Likewise.
19892 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19893 reload_as_needed, emit_input_reload_insns, do_output_reload,
19894 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19896 * reorg.c (find_end_label, emit_delay_sequence,
19897 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19898 get_jump_flags, rare_destination, mostly_true_jump,
19899 try_merge_delay_insns, redundant_insn, own_thread_p,
19900 fill_simple_delay_slots, fill_slots_from_thread,
19901 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19902 dbr_schedule): Likewise.
19903 * resource.c (find_basic_block, next_insn_no_annul,
19904 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19905 * rtl.h (RTX_PREV): Likewise.
19906 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19907 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19908 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19909 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19910 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19911 find_first_parameter_load, can_hoist_insn_p): Likewise.
19912 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19913 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19914 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19915 schedule_ebbs): Likewise.
19916 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19917 is_conditionally_protected, can_schedule_ready_p,
19918 add_branch_dependences, debug_dependencies): Likewise.
19919 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19921 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19922 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19923 set_dominates_use, ujump_to_loop_cont): Likewise.
19924 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19925 * varasm.c (output_constant_pool_1): Likewise.
19927 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19929 * tree-scalar-evolution.c: New file.
19930 * tree-scalar-evolution.h: New file.
19931 * tree-ssa-loop-niter.c: New file.
19932 * Makefile.in (SCEV_H): New.
19933 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19934 * cfgloop.h (struct loop): Add bounds field.
19935 * tree-flow.h (struct tree_niter_desc): New type.
19936 (number_of_iterations_cond, number_of_iterations_exit,
19937 loop_niter_by_eval, find_loop_niter_by_eval,
19938 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19939 free_numbers_of_iterations_estimates): Declare.
19940 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19941 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19942 * doc/invoke.texi (max-iterations-to-track): Document.
19944 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19946 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19947 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19948 (MODE_AFTER): Add cast appropriately.
19949 * config/sh/sh.md (movdi splitter): Likewise.
19950 (casesi_worker_2): Add const qualifier appropriately.
19951 (eh_return): Remove unused variable.
19952 (insv): Initialize v;
19954 2004-07-08 Richard Henderson <rth@redhat.com>
19956 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19957 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19958 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19959 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19960 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19962 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19963 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19964 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19965 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19967 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19968 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19969 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19970 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19972 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19973 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19974 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19975 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19977 * config/i860/i860-protos.h (i860_va_arg): Remove.
19978 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19979 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19980 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19982 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19984 * system.h: Prototype getpagesize if missing.
19985 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19986 * configure: Regenerate.
19987 * config.in: Regenerate.
19989 2004-07-08 Richard Henderson <rth@redhat.com>
19991 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19992 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19993 (fr30_gimplify_va_arg_expr): New.
19994 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19995 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19997 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20000 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20001 of asm_noperands result.
20003 2004-07-08 Richard Henderson <rth@redhat.com>
20005 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20006 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20007 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20008 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20010 2004-07-08 Richard Henderson <rth@redhat.com>
20012 * builtins.c (ind_gimplify_va_arg_expr): New.
20013 * tree.h (ind_gimplify_va_arg_expr): Declare.
20014 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20016 2004-07-08 Jan Beulich <jbeulich@novell.com>
20018 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20019 patterns also on vector elements other than the first one.
20020 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20023 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20025 * config/rs6000/darwin-ldouble.c: Correct reference
20026 to the Linnainmaa paper.
20028 2004-07-08 Richard Henderson <rth@redhat.com>
20030 * config/arc/arc-protos.h (arc_va_arg): Remove.
20031 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20032 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20033 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20035 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20036 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20037 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20038 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20040 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20042 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20044 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20046 * c-decl.c (static_ctors, static_dtors): Make static.
20047 (pop_file_scope): Call c_common_write_pch and
20048 cgraph_finalize_compilation_unit here.
20049 (build_cdtor): Moved here from c-objc-common.c; simplify.
20050 (c_write_global_declarations_1): Clarify comment.
20051 (c_write_global_declarations): Close the external scope before
20052 doing anything else. Call build_cdtor, cgraph_optimize, and
20053 mudflap_finish_file here.
20054 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20056 * c-objc-common.c: No need to include cgraph.h.
20057 (build_cdtor): Moved to c-decl.c.
20058 (c_objc_common_finish_file): Delete.
20059 * c-tree.h: Update to match.
20060 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20061 (generate_static_references): Set TREE_USED before calling finish_decl.
20062 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20063 on the static_instances_decl.
20065 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20067 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20068 decls when there is only one input translation unit.
20069 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20070 change of 2004-07-05; do not treat declarations with
20071 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20072 * opts.c (cur_in_fname): Delete.
20073 * opts.h: Likewise.
20074 * tree.c: Revert changes of 2004-07-05; no special treatment
20075 for TRANSLATION_UNIT_DECLs.
20076 * Makefile.in (tree.o): Update dependencies.
20078 2004-07-08 Roger Sayle <roger@eyesopen.com>
20080 * builtins.c (fold_builtin_strcpy): Merge functionality from
20081 simplify_builtin_strcpy. Add additional len argument. No longer
20082 static. Remove function prototype.
20083 (fold_builtin_strncpy): Likewise integrate functionality from
20084 simplify_builtin_strncpy. Add additional slen argument. No
20085 longer static. Remove function prototype.
20086 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20087 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20088 types of "ignore" and "unlocked" parameters to bool.
20089 (fold_builtin_1): Add additional ignore argument. Call renamed
20090 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20091 builtins. Update arguments to fold_builtin_strncpy and
20092 fold_builtin_strcpy. Add function prototype.
20093 (fold_builtin): Add additional Boolean ignore argument to pass
20095 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20096 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20097 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20099 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20100 simplify_builtin_strncpy): Delete function prototypes.
20101 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20102 fold_builtin_strncpy): Add function prototypes here.
20103 (fold_builtin): Update function prototype with new "bool ignore".
20105 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20106 (ccp_fold_builtin): Update call to fold_builtin. Call
20107 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20108 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20109 simplify_builtin_strncpy respectively.
20110 * fold-const.c (fold): Update call to fold_builtin.
20112 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20114 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20117 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20118 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20119 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20120 * calls.c: Remove ifdefs of macros above.
20121 * functions.c: Likewise.
20122 * expr.c: Likewise.
20124 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20126 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20127 (arch attribute): Delete.
20128 (current_function_calls_alloca attribute): Rename into calls_alloca.
20129 (calls_eh_return): New attribute.
20130 (leaf_function): Likewise.
20131 (length attribute): Fix formula for sibcalls.
20132 (return insn): Correctly compute the 'length' attribute.
20133 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20135 2004-07-08 Richard Henderson <rth@redhat.com>
20137 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20138 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20139 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20140 * tree-eh.c (lower_eh_constructs_1): Likewise.
20141 * tree-sra.c (sra_walk_modify_expr): Likewise.
20142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20143 (eliminate_unnecessary_stmts): Likewise.
20144 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20145 * tree-tailcall.c (optimize_tail_call): Likewise.
20146 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20148 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20149 Jakub Jelinek <jakub@redhat.com>
20151 * config/i386/i386.c (override_options): Enable
20152 SSE prefetches with -mtune, as long as we are
20153 compiling for i686 or higher. All i686 processors
20154 accept SSE prefetches as NOPS, some i586's don't.
20156 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20159 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20161 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20163 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20164 the handling of clobbering ASM_EXPRs.
20166 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20169 * config/sparc/sparc.c (function_value): In 64-bit mode,
20170 return the aggregates larger than 16 bytes like unions.
20172 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20175 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20176 'temp' is zero, generate new pseudos as needed and emit the
20177 sequence of insns in single-assignment form. Resync comments
20179 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20180 function before reload.
20182 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20184 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20186 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20188 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20189 Allocation is signed.
20190 (VEC_reserve): Return flag, allocation is signed.
20192 2004-07-08 Richard Henderson <rth@redhat.com>
20194 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20195 OBJ_TYPE_REF_OBJECT.
20197 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20198 Neil Booth <neil@daikokuya.co.uk>
20202 * c-decl.c (finish_struct): Ensure bit-fields are given the
20204 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20205 the precision to match as well as the mode.
20206 * expr.c (reduce_to_bit_field_precision): New function.
20207 (expand_expr_real_1): Reduce expressions of bit-field type to
20209 * langhooks.h (reduce_bit_field_operations): New hook.
20210 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20212 * c-lang.c, objc/objc-lang.c
20213 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20214 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20216 * tree.c (build_nonstandard_integer_type): New function.
20217 * tree.h (build_nonstandard_integer_type): New prototype.
20218 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20219 conversions between integer and boolean types as useless.
20221 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20223 * c-common.c (c_common_nodes_and_builtins): Do not
20224 create __builtin_ptrdiff_t and __builtin_size_t.
20226 2004-07-08 Andrew Pinski <apinski@apple.com>
20228 * Makefile.in (libbackend.o): Add -combine to the gcc
20231 2004-07-08 Nick Clifton <nickc@redhat.com>
20233 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20236 2004-07-08 Richard Henderson <rth@redhat.com>
20238 * except.c (expand_eh_region_start, expand_eh_region_end,
20239 expand_eh_handler, expand_eh_region_end_cleanup,
20240 expand_start_all_catch, expand_start_catch, expand_end_catch,
20241 expand_end_all_catch, expand_eh_region_end_allowed,
20242 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20243 expand_eh_region_end_fixup): Remove.
20244 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20245 cleanups, outer_cleanups, label_chain, exception_region.
20246 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20247 (struct label_chain): Remove.
20248 (struct stmt_status): Remove x_stack_block_stack.
20249 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20250 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20251 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20252 end_cleanup_deferral, last_cleanup_this_contour,
20253 containing_blocks_have_cleanups_or_stack_level,
20254 any_pending_cleanups): Remove.
20255 (expand_null_return_1): Take no arguments.
20256 (expand_label, expand_naked_return, expand_return,
20257 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20258 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20259 expand_end_case_type): Don't use any of them.
20260 * calls.c (expand_call): Likewise.
20261 * dojump.c (do_jump): Likewise.
20262 * function.c (expand_function_end): Likewise.
20263 * expr.c (store_expr, expand_expr_real_1): Likewise.
20264 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20265 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20266 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20267 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20268 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20269 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20270 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20271 for WITH_CLEANUP_EXPR.
20272 (gimple_push_cleanup): Likewise.
20273 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20274 * print-tree.c (print_node): Likewise.
20275 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20276 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20277 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20278 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20279 (GOTO_SUBROUTINE_EXPR): Remove.
20280 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20281 (DECL_TOO_LATE): Remove.
20282 * except.h, tree.h: Update decls.
20284 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20286 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20287 * passes.c (rest_of_handle_final): Handle symout.
20288 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20290 (rest_of_handle_sched): Break out SMS. Remove ifs for
20291 flag_schedule_insns and flag_modulo_sched.
20292 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20293 collect at the end.
20294 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20295 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20296 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20297 rest_of_handle_mode_switching, rest_of_handle_jump,
20298 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20299 rest_of_handle_jump2, rest_of_handle_postreload,
20300 rest_of_handle_flow2, rest_of_clean_state,
20301 rest_of_handle_shorten_branches,
20302 rest_of_handle_prologue_epilogue,
20303 rest_of_handle_branch_target_load_optimize): New.
20304 (rest_of_compilation): Call the above. Remove ggc_collect
20305 calls moved to rest_of_handle_*.
20306 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20308 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20309 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20310 * except.h (set_nothrow_function_flags): Update comment.
20311 * function.c (current_function_nothrow): Remove.
20312 * output.h (current_function_nothrow): Remove.
20313 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20314 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20316 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20319 * reorg.c: Revert 2004-06-30 change.
20320 (find_end_label): If HAVE_epilogue and !HAVE_return,
20321 return 0 instead of creating a label at the end of the insn chain.
20322 (optimize_skip): Account for the failure mode of find_end_label.
20323 (fill_simple_delay_slots): Likewise.
20324 (fill_slots_from_thread): Likewise.
20325 (relax_delay_slots): Likewise.
20327 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20329 * tree-flow.h (addressable_vars): Declare.
20330 * tree-ssa-alias.c (addressable_vars): Define.
20331 (setup_pointers_and_addressables): Add addressable variables
20332 to addressable_vars.
20333 * tree-ssa-operands.c (get_stmt_operands): Move
20334 handling of ASM_EXPRs ...
20335 (get_asm_expr_operands): ... here.
20336 When the ASM_EXPR clobbers memory, also clobber addressable
20338 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20339 (delete_tree_ssa): Reset addressable_vars.
20341 2004-07-07 Jan Beulich <jbeulich@novell.com>
20342 Richard Henderson <rth@redhat.com>
20344 * varasm.c (assemble_variable): Use assemble_zeros for
20345 zero-initialized variables.
20346 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20347 for SECCAT_BSS and SECCAT_TBSS.
20349 2004-07-07 Jan Beulich <jbeulich@novell.com>
20351 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20353 * expmed.c (emit_store_flag): Also special-case double-word
20354 (in-)equality comparison against -1.
20356 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20357 passing arguments the containers for which are registers.
20359 * calls.c (emit_library_call_value_1): Use mode of function parameter
20360 rather than that of argument since constants have none.
20362 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20364 Introduce H8SX support.
20365 * expr.c (expand_strcpy): Renamed and moved to...
20366 * builtins.c (expand_movstr): ... here. Tweak.
20367 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20368 computed or has side effects.
20369 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20370 unused, or if mempcpy fails. Adjust the return value in the
20371 latter case. Use movstr if everything else fails.
20372 * doc/md.texi (movstr): Document.
20373 (movmemM, clrmemM): Fix explanation of memory block operands.
20374 * config/h8300/h8300.md (stpcpy): Renamed to...
20375 (movstr): ... this. Adjust.
20376 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20377 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20378 movmem* and clrstr* to clrmem*.
20379 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20380 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20381 GENERAL_REGS, always.
20382 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20383 getting the stack pointer as addr.
20384 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20385 from general_operand_dst.
20386 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20388 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20389 instead of requiring it to match only before reload.
20390 (stpcpy_internal_normal): New, normal-mode variant of...
20391 (stpcpy_internal): ... this. Add modes to operands. Disparage
20392 `D' instead of requiring it to match only before reload.
20393 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20395 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20396 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20398 * config/h8300/h8300.md (attr type): Add call.
20399 (attr can_delay): If type is call, set it no.
20400 (call, call_value): Set type to call.
20401 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20402 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20403 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20404 * tree.c (get_narrower): Don't narrow integral types into
20405 non-integral types.
20406 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20407 frame_size *before* the first use.
20408 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20410 (peephole2): Don't widen instructions that push SP. Move
20411 decrement of SP to the end of all stm-generating peepholes.
20412 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20413 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20414 and OR to set it to all ones.
20415 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20416 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20417 (call, call_value): Set can_delay to "no".
20418 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20419 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20420 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20421 * config/h8300/h8300.md (*brabit): Remove.
20422 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20423 zero_extract. Use bit_memory_operand as the predicate for
20424 operand 1 and 'WU' as the constraint. Check the difference
20425 between the base length and the final one when deciding which
20426 type of branch to use.
20427 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20428 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20429 Use convert_move to extend the result for TARGET_H8300SX. Check
20430 for QImode memory references. Optimize the case where the
20431 destination is a paradoxical subreg.
20432 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20433 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20434 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20435 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20436 * config/h8300/h8300.md: Include mova.md
20437 (length_table): Add mova and mova_zero.
20438 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20439 after all constant addresses for '%R', '%X', '%T' and '%S'.
20440 (h8300_mova_length): New function.
20441 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20442 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20443 dependencies for s-config, etc.
20444 * config/h8300/gemova.sh: New file.
20445 * config/h8300/mova.md: Generated.
20446 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20447 * config/h8300/h8300.c (h8300_bitfield_length): New.
20448 (nibble_operand): Adjust.
20449 (h8300_binary_length): Handle conditional binary op.
20450 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20451 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20452 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20453 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20454 constraints. WU is introduced as a variant of U that requires a
20455 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20456 * config/h8300/h8300.md (attr type): Added bitbranch.
20457 (attr length_table): Added bitfield and bitbranch.
20458 (attr length): Compute bitbranch length.
20459 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20460 least-significant bit of a byte.
20461 (brabit, brabc, brabs): New.
20462 (insv, extzv): Emit bfst and bfld on H8300SX.
20463 (bfld, bfst, seq, sne): New.
20464 (bstzhireg, cmpstz, bstz, bistz): New.
20465 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20466 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20467 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20468 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20469 (h8sx_unary_memory_operator): New function.
20470 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20471 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20472 * config/h8300/h8300.md: Add peepholes to combine reloads and
20474 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20475 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20476 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20477 (and?i, ior?i, xor?i): Likewise.
20478 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20479 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20480 Various whitespace fixes.
20481 (h8300_constant_length): New function, split out from...
20482 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20483 (h8300_classify_operand): Use IN_RANGE.
20484 (h8300_classify_operand): Use h8300_constant_length.
20485 (h8300_short_move_mem_p): Tighten size check.
20486 (h8sx_mergeable_memrefs_p): Tighten equality check.
20487 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20488 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20490 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20491 * config/h8300/crtn.asm: Likewise.
20492 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20493 if __H8300SX__ is defined.
20494 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20495 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20496 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20497 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20498 addresses as mode-dependent.
20499 * config/h8300/h8300.c (print_operand_address): Update call to
20501 (h8300_get_index): Take a mode argument. Rework to fix an
20502 earlier misunderstanding.
20503 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20504 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20505 into a register if TARGET_H8300SX.
20506 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20507 TARGET_H8300SX. Also disable related define_splits.
20508 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20509 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20510 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20511 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20512 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20513 (EXTRA_CONSTRAINT_STR): Check it.
20514 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20516 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20517 * config/h8300/h8300.md (length_table): Add mov_imm4.
20518 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20519 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20520 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20522 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20523 * config/h8300/h8300.c (h8300_reorg): New function.
20524 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20525 * config/h8300/h8300.md (length): Subtract the length of the
20526 delay slot from (pc) when checking the range of forward branches.
20527 (delay_slot, can_delay): New attributes.
20528 (define_delay): Add bra/s handling.
20529 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20530 (jump): Add delayed-branch handling.
20531 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20532 * expr.c (expand_strcpy): New function.
20533 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20534 (expand_builtin_stpcpy): Likewise.
20535 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20536 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20537 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20538 handling to improve register allocation for -fno-omit-frame-pointer.
20539 (h8sx_split_movmd): Delete, moving er6 handling into...
20540 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20541 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20542 (movmd): Add calls to copy_rtx.
20543 (movmd_internal): In the second alternative, allow the initial and
20544 final destination registers to be different . Update the splitter
20545 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20546 instead of h8sx_split_movmd.
20547 (stpcpy, movsd): New expanders.
20548 (movsd_internal): New define_insn.
20549 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20550 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20551 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20552 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20553 and DESTINATION_REGS.
20554 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20555 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20556 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20557 (h8300_move_ratio): Declare.
20558 (MOVE_RATIO): Use it.
20559 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20560 (h8300_init_once): Initialize it.
20561 (h8300_reg_class_from_letter): New function.
20562 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20563 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20564 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20565 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20566 (movstrsi, movmd): New expanders.
20567 (movmd_internal): New insn.
20568 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20569 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20570 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20571 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20572 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20573 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20574 * config/h8300/h8300.c (nibble_operand): Fix warning.
20575 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20576 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20577 (movsf_h8300h): Disable for TARGET_H8300SX.
20578 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20579 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20580 h8300_stm_parallel and h8300_return_parallel.
20581 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20582 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20583 h8300_stm_parallel, h8300_return_parallel): New functions.
20584 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20585 if TARGET_H8300SX. Use h8300_push_pop.
20586 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20587 and final pop when generating h8sx code. Always emit some form
20589 * config/h8300/h8300.md: Don't enforce register alignment in
20590 stm peepholes if TARGET_H8300SX.
20591 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20592 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20593 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20594 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20595 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20596 (MULTILIB_DIRNAMES): Add a directory for it.
20597 (MULTILIB_MATCHES): Delete.
20598 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20599 * final.c (walk_alter_subreg): Handle addresses with subregs
20600 inside a ZERO_EXTEND or AND.
20601 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20602 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20604 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20605 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20606 @(dd,Rn.w) and @(dd,ERn.L).
20607 (h8300_displacement_size): Take the whole address as argument.
20608 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20609 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20610 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20611 (h8sx_mergeable_memrefs_p): Declare.
20612 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20613 (HAVE_PRE_INCREMENT): Likewise.
20614 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20615 addresses for TARGET_H8300SX,
20616 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20618 (movb_length_table, movl_length_table): New tables.
20619 (movw_length_table): Define to movb_length_table.
20620 (h8300_displacement_size): New, split out from...
20621 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20622 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20623 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20624 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20625 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20626 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20627 (h8sx_unary_shift_operator): Get the mode from the operator.
20628 (binary_shift_operator): Likewise.
20629 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20630 a memory reference, check whether the reference is offsettable.
20631 (length_table): Add movb, movw and movl.
20632 (movqi): Add new h8sx pattern. Don't force one operand to be a
20633 register when generating h8sx code.
20634 (movhi, movsi, movsf): Likewise.
20635 (movstrictqi): Use the length_table attribute.
20636 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20637 (addqi3): Split into a define_expand and define_insn. Don't accept
20638 memory operands in the expander. Use h8300_operands_match_p to
20639 check for matching operands in the define_insn.
20640 (subqi3, negqi2, one_cmplqi2): Likewise.
20641 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20642 in any patterns that are unused in h8sx code. In the h8sx patterns,
20643 use h8300_operands_match_p to check whether operands match.
20644 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20645 one_cmpl[hs]i3): Likewise.
20646 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20648 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20649 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20650 (h8300_insn_length_from_table): Add a second parameter.
20651 (output_h8sx_shift): Declare.
20652 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20653 (EXTRA_CONSTRAINT): Replace with...
20654 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20655 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20656 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20657 and h8sx_binary_shift_operator.
20658 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20659 for TARGET_H8300SX.
20660 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20661 (bit_memory_operand, fix_bit_operand): Likewise.
20662 (h8300_length_table_for_insn): Remove.
20663 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20665 (h8300_short_immediate_length, h8300_binary_length): New functions.
20666 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20667 (output_plussi): Use sub to add negative constants.
20668 (compute_plussi_length): Adjust accordingly.
20669 (h8sx_single_shift_type): New enum.
20670 (h8sx_single_shift, h8sx_unary_shift_operator,
20671 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20672 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20673 single h8sx instruction. Return false in this case.
20674 * config/h8300/h8300.md (length_table): Add short_immediate.
20675 (length): Pass the operand array to h8300_insn_length_from_table.
20676 (adjust_length): Assume "no" for insns with a length_table attribute.
20677 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20678 (*addhi3_h8300hs): Don't use for h8sx.
20679 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20681 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20682 1's predicate to nonimmediate_operand. Only skip default expansion
20683 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20684 for single h8sx shift instructions.
20685 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20686 * config/h8300/h8300.c (nibble_operand): Split out of...
20687 (reg_or_nibble_operand): ... this.
20688 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20689 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20690 umulhisi3): Introduce expand, and introduce separate insns for
20691 sign- or zero-extended REG and already-extended CONST_INT.
20692 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20693 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20694 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20695 (subhi3): Likewise. Don't accept immediates for operand 1.
20696 Remove the early clobber from second alternative of the h8300s pattern.
20697 (subsi3): Generalize for h8sx. Force operand 2 into a register
20698 on plain h8300 targets.
20699 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20700 (subsi3_h8300h): Generalize for h8sx.
20701 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20702 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20703 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20704 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20705 (TARGET_H8300SXMUL): New.
20706 (CONST_OK_FOR_P): New.
20707 (CONST_OK_FOR_LETTER_P): Adjust.
20708 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20709 umulhisi3): Accept 4-bit immediate on H8SX.
20710 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20711 (udivsi3, divhi3, udivsi3, divsi3): New.
20712 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20713 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20714 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20715 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20716 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20717 Add ADDRESSOF to the bit_operand entry.
20718 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20719 (h8300_src_operand): Likewise.
20720 (bit_operand): Check nonimmediate_operand rather than general_operand.
20721 Accept any nonimmediate_operand in h8sx code.
20722 (h8300_and_costs): Initialize operands[1].
20723 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20724 (h8300_operand_class): New enum.
20725 (h8300_length_table): New typedef.
20726 (addb_length_table, addw_length_table, addl_length_table,
20727 logicl_length_table): New tables.
20728 (logicb_length_table, logicw_length_table): New macros.
20729 (h8300_classify_operand, h8300_length_from_table,
20730 h8300_length_table_for_insn, h8300_unary_length,
20731 h8300_insn_length_from_table): New functions.
20732 (output_plussi): Only use adds and subs for register destinations.
20733 Disable redundant clause.
20734 (compute_plussi_cc): Likewise.
20735 (compute_plussi_length): Likewise. Use h8300_length_from_table
20736 to work out the length of an insn.
20737 (output_logical_op): Only use narrower immediate instructions
20738 if the destination is a register.
20739 (compute_logical_op_cc): Likewise.
20740 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20741 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20742 * config/h8300/h8300.md (length_table): New attribute.
20743 (length): When an instruction has a length_table attribute, use
20744 h8300_insn_length_from_table to calculate its default length.
20745 (cmpqi): Use h8300_dst_operand for the first operand and
20746 h8300_src_operand for the second.
20747 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20748 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20749 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20750 iorsi3, xorhi3, xorsi3): Likewise.
20751 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20752 so that it allows any combination of operands for TARGET_H8300SX.
20753 (iorqi3, xorqi3): Likewise.
20754 (cmpqi): Use the length_table attribute.
20755 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20756 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20757 (cmpqi): Add 'Q' constraint.
20758 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20759 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20760 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20761 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20762 (TARGET_H8300S): True for both -ms and -msx.
20763 (TARGET_H8300SX): New macro.
20764 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20765 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20766 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20767 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20768 [Temporary change.]
20769 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20770 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20771 16-bit pointers and 32-bit ints.
20772 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20773 CONST_DOUBLE with mode no wider than SImode.
20774 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20776 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20777 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20779 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20780 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20781 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20783 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20785 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20787 2004-07-07 Per Bothner <per@bothner.com>
20789 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20791 2004-07-07 Mike Stump <mrs@apple.com>
20793 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20794 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20795 (machopic_finish): Likewise.
20797 2004-07-07 Richard Henderson <rth@redhat.com>
20799 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20800 through any value-preserving cast.
20802 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20804 * function.c (assign_parm_find_data_types): Call
20805 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20807 2004-07-07 Steven Bosscher <stevenb@suse.de>
20809 * tree-cfg.c (group_case_labels): Remove case labels that have
20810 the same target as the default case.
20812 2004-07-07 Steven Bosscher <stevenb@suse.de>
20814 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20815 regardless of DECL_LANG_SPECIFIC being present or not.
20816 * tree.h (DECL_NUM_STMTS): Purge.
20818 2004-07-07 Andrew Pinski <apinski@apple.com>
20820 * configure: Regenerate with the right autoconf.
20822 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20824 * ifcvt.c (total_bb_rtx_cost): New function.
20825 (find_if_case_1): Compare rtx_cost of basic block to cost of
20827 (find_if_case_2): Same.
20829 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20832 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20833 (output_return): Likewise.
20834 (output_sibcall): Abort if !flag_delayed_branch.
20835 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20836 (emit_and_preserve): New function.
20837 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20838 indirect jump to the thunked-to function if !flag_delayed_branch.
20839 * config/sparc/sparc.md (delayed_branch): New attribute.
20840 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20841 attribute to compute the length of the insn.
20842 (goto_handler_and_restore): Likewise.
20844 2004-07-07 Andrew Pinski <apinski@apple.com>
20846 PR tree-optimization/15777
20847 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20849 * expr.c (expand_expr_real_1): Fix formating.
20850 BUFFER_REF and IN_EXPR are dead.
20851 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20852 * tree-inline.c (estimate_num_insns_1): Likewise.
20853 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20854 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20855 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20857 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20859 * collect2.c (dump_file): Don't call cplus_demangle if
20860 HAVE_LD_DEMANGLE is defined.
20861 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20862 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20863 if HAVE_LD_DEMANGLE is defined.
20865 * configure.ac (--with-demangler-in-ld): Added
20866 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20867 --with-demangler-in-ld is used.
20868 * config.in: Regenerated.
20869 * configure: Likewise.
20871 2004-07-07 Roger Sayle <roger@eyesopen.com>
20873 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20874 for simple floating point operations "fp", double precision
20875 multiplication "dmul", and single and double precision division
20876 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20877 (ppc630_cost): New table split from ppc620_cost, to distinguish
20878 differences in floating point latencies.
20879 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20880 (rs6000_rtx_costs): Add support for single and double precision
20881 floating point addition, subtraction, multiplication, division,
20882 fused-multiply-add, fused-multiply-sub, negation, absolute value
20883 and negative absolute value. Tweak MEM case to use prefered idiom.
20885 2004-07-07 Richard Henderson <rth@redhat.com>
20887 * tree-flow-inline.h (may_propagate_copy): Move...
20888 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20889 attempt to copy between types requiring conversion.
20890 * tree-flow.h (may_propagate_copy): Update decl.
20891 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20893 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20895 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20896 from -mtune= option.
20898 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20900 * builtins.c: Rename movstr*, except for movstrict*, to
20901 movmem* and clrstr* to clrmem*.
20902 * expr.c: Likewise.
20903 * expr.h: Likewise.
20904 * genopinit.c: Likewise.
20905 * integrate.c: Likewise.
20906 * local-alloc.c: Likewise.
20907 * optabs.c: Likewise.
20908 * optabs.h: Likewise.
20909 * config/alpha/alpha.h: Likewise.
20910 * config/alpha/alpha.md: Likewise.
20911 * config/arm/arm-protos.h: Likewise.
20912 * config/arm/arm.c: Likewise.
20913 * config/arm/arm.md: Likewise.
20914 * config/avr/avr.md: Likewise.
20915 * config/c4x/c4x.c: Likewise.
20916 * config/c4x/c4x.md: Likewise.
20917 * config/frv/frv.md: Likewise.
20918 * config/i386/i386-protos.h: Likewise.
20919 * config/i386/i386.c: Likewise.
20920 * config/i386/i386.h: Likewise.
20921 * config/i386/i386.md: Likewise.
20922 * config/i860/i860.c: Likewise.
20923 * config/i860/i860.md: Likewise.
20924 * config/ip2k/ip2k.md: Likewise.
20925 * config/ip2k/libgcc.S: Likewise.
20926 * config/ip2k/t-ip2k: Likewise.
20927 * config/m32r/m32r.c: Likewise.
20928 * config/m32r/m32r.md: Likewise.
20929 * config/mcore/mcore.md: Likewise.
20930 * config/mips/mips.c: Likewise.
20931 * config/mips/mips.md: Likewise.
20932 * config/ns32k/ns32k.c: Likewise.
20933 * config/ns32k/ns32k.h: Likewise.
20934 * config/ns32k/ns32k.md: Likewise.
20935 * config/pa/pa.c: Likewise.
20936 * config/pa/pa.md: Likewise.
20937 * config/pdp11/pdp11.h: Likewise.
20938 * config/pdp11/pdp11.md: Likewise.
20939 * config/rs6000/rs6000.c: Likewise.
20940 * config/rs6000/rs6000.md: Likewise.
20941 * config/s390/s390-protos.h: Likewise.
20942 * config/s390/s390.c: Likewise.
20943 * config/s390/s390.md: Likewise.
20944 * config/sh/lib1funcs.asm: Likewise.
20945 * config/sh/sh.c: Likewise.
20946 * config/sh/sh.md: Likewise.
20947 * config/sh/t-sh: Likewise.
20948 * config/sparc/sparc.h: Likewise.
20949 * config/vax/vax.md: Likewise.
20950 * config/xtensa/xtensa.c: Likewise.
20951 * config/xtensa/xtensa.md: Likewise.
20952 * doc/invoke.texi: Likewise.
20953 * doc/md.texi: Likewise.
20954 * doc/rtl.texi: Likewise.
20956 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20959 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20960 * config/mips/mips.c (mips_declare_common_object): New function,
20961 mostly split out from...
20962 (mips_output_aligned_decl_common): ...here.
20963 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20964 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20965 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20966 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20968 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20971 * function.c (assign_parms): Fix typo from previous change.
20973 2004-07-07 Jason Merrill <jason@redhat.com>
20976 * doc/extend.texi (C++ Interface): Correct information and
20979 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20984 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20987 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20990 * config/m32r/m32r.c (m32r_function_symbol): New function:
20991 Generate a symbol name RTX with the correct m32r specific flags
20993 (block_move_call): Use new function to generate correct symbol.
20994 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20995 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20998 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21000 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21001 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21002 TYPE_BINFO_BASETYPE): Remove.
21003 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21005 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21007 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21008 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21009 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21010 (struct tree_binfo): Rename base_types to base_binfos.
21011 * alias.c (record_component_aliases): Adjust BINFO macros.
21012 * dbxout.c (dbxout_type): Likewise.
21013 * dwarf2out.c (gen_member_die): Likewise.
21014 * sdbout.c (sdbout_one_type): Likewise.
21015 * tree-dump.c (deque_and_dump): Likewise.
21016 * config/i386/i386.c (classify_argument,
21017 contains_128bit_aligned_vector_p): Likewise.
21019 2004-07-07 Nick Clifton <nickc@redhat.com>
21021 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21022 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21024 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21026 * vec.h: Fix the example use.
21028 2004-07-06 Richard Henderson <rth@redhat.com>
21030 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21031 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21032 * tree-inline.c (copy_body_r, setup_one_parameter,
21033 initialize_inlined_parameters, expand_call_inline,
21034 declare_inline_vars): Don't check it.
21035 (expand_calls_inline): Remove old version, rename new version
21036 from gimple_expand_calls_inline.
21037 * tree-optimize.c (execute_gimple): Remove.
21038 (pass_gimple): Don't run anything.
21040 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21042 * doc/sourcebuild.texi: Use semicolons instead of commas in
21045 2004-07-06 Richard Henderson <rth@redhat.com>
21047 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21048 (sra_walk_modify_expr, scan_init): Likewise.
21049 (generate_element_zero): Check visited before scanning children.
21050 (generate_element_init): Set visited on error.
21051 (scalarize_init): Handle generate_element_init failure similar
21054 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21056 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21057 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21059 2004-07-06 Richard Henderson <rth@redhat.com>
21061 * config/i386/i386.c (legitimize_pic_address): Make static.
21062 (legitimize_address): Handle CONST with TLS operand.
21063 (ix86_expand_move): Don't call legitimize_pic_address directly.
21064 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21066 2004-07-06 Roger Sayle <roger@eyesopen.com>
21068 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21069 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21070 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21071 is currently executed unconditionally, i.e. not in "else_bb".
21073 2004-07-06 Steven Bosscher <stevenb@suse.de>
21075 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21076 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21077 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21079 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21081 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21083 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21085 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21087 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21089 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21092 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21094 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21095 * expr.c (expand_expr_real_1): Ditto.
21096 * tree-inline.c (estimate_num_insns_1): Ditto.
21097 * tree-pretty-print.c (dump_generic_node): Ditto.
21098 (op_symbol): Ditto.
21101 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21103 * tree-ssa-pre.c (reference_node_pool): New pool.
21104 (find_or_generate_expression): Class 'r' is okay too.
21105 (create_value_expr_from): Ditto.
21106 (add_to_sets): LHS should not include vuses.
21107 (eliminate): Ditto.
21108 (compute_avail): Reverse ordering of tests.
21109 Valuize INDIRECT_REF as well.
21111 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21113 PR rtl-optimization/16380
21114 * loop.c (check_dbra_loop): Sink comparison instructions if they
21115 do something other than set cc0.
21117 2004-07-06 James E Wilson <wilson@specifixinc.com>
21119 * doc/interface.texi (longjmp and automatic variables): Delete
21120 paragraph recommending taking the address of a variable.
21122 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21124 * vec.h (VEC_embedded_alloc): Remove.
21125 (VEC_embedded_size, VEC_embedded_init): New.
21126 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21128 (VEC_truncate): New.
21129 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21130 (vec_embedded_alloc): Remove.
21131 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21132 (vec_embedded_alloc): Remove.
21134 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21136 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21137 (gt-langhooks.h): Remove.
21139 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21141 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21143 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21145 * config/sparc/sparc.c (get_pc_symbol): Rename into
21146 add_pc_to_pic_symbol.
21147 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21148 (load_pic_register): Account for previous changes.
21149 Use reg_names. Don't create the label twice.
21150 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21151 UNSPEC_LOAD_PCREL_SYM.
21152 (get_pc): Rename into load_pcrel_sym. Add predicate to
21153 operands. Remove condition.
21155 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21157 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21158 RECORD, UNION & QUAL_UNION is actually a binfo.
21160 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21161 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21162 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21163 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21164 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21165 (gen_inheritance_die): Likewise.
21166 * tree-dump.c (deque_and_dump): Likewise.
21167 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21169 2004-07-06 Steven Bosscher <stevenb@suse.de>
21171 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21173 * config/mcore/mcore.md: Model memory latency with a simple DFA
21174 pipeline description instead of a define_function_unit.
21176 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21178 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21179 * langhooks.h (var_mod_type_p): Likewise.
21180 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21181 * expr.c (count_type_elements): Properly handle return from
21182 array_type_nelts and properly test for overflow.
21183 * gimplify.c (gimplify_init_constructor): Properly handle return
21184 from array_type_nelts.
21185 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21186 * integrate.c (copy_decl_for_inlining): Correct comments.
21187 * tree-inline.c (remap_decl): Update comments, remove dead code,
21188 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21189 (remap_type): Only remap if variably modified by vars in function
21191 (copy_body_r): Use compatible_type langhooks to see when can fold.
21192 (setup_one_parameter): Don't remap type.
21193 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21194 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21195 compute TREE_INVARIANT for decl case.
21196 (find_var_from_fn): New function.
21197 (variably_modified_type_p): Add arg and call new function.
21198 * tree.h (variably_modified_type_p): Add extra arg.
21200 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21202 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21203 (goto_handler_and_restore_v9): Delete disabled insn.
21204 (goto_handler_and_restore_v9_sp64): Likewise.
21206 2004-07-05 Roger Sayle <roger@eyesopen.com>
21208 * calls.c (load_register_parameters): Call expand_shift instead
21209 of expand_binop with ashl_optab (or other shift optab) directly.
21210 * expr.c (emit_group_load, emit_group_store): Likewise.
21211 * function.c (assign_parm_setup_block): Likewise.
21212 * stmt.c (shift_return_value): Likewise.
21214 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21216 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21218 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21220 * doc/sourcebuild.texi: Revert previous patch.
21222 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21224 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21225 TARGET_MEM_FUNCTIONS.
21226 * system.h: Poison TARGET_MEM_FUNCTIONS.
21227 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21228 bcmp_libfunc, bzero_libfunc): Remove.
21229 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21231 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21232 * doc/standards.texi: Don't mention calling BSD string functions.
21233 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21234 * config/vax/t-memfuncs: New.
21235 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21236 config/memset.c: New.
21237 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21238 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21240 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21241 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21242 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21243 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21244 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21245 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21246 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21247 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21248 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21249 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21251 2004-07-05 Richard Henderson <rth@redhat.com>
21253 * function.c (assign_parm_setup_reg): Properly rename variables in
21254 FUNCTION_ARG_CALLEE_COPIES section.
21256 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21258 * tree-mudflap.c: Include cgraph.h.
21259 (mf_init_extern_trees): Rename to mudflap_init. Export.
21260 Rewrite to create synthetic declarations instead of looking
21261 up declarations from mf-runtime.h.
21262 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21263 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21264 Correct commentary.
21265 (execute_mudflap_function_decls, mudflap_register_call):
21266 Don't call mf_init_extern_trees.
21267 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21269 * tree-mudflap.h: Update prototypes.
21270 * c-mudflap.c: Delete file.
21271 * c-common.c: Include tree-mudflap.h.
21272 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21273 * Makefile.in: Remove all references to c-mudflap.o.
21274 Update dependencies.
21276 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21278 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21279 displacements with the spatial-locality cache-control completer.
21281 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21283 * langhooks.c: Don't include gt-langhooks.h.
21284 (var_labelno): Delete.
21285 (lhd_set_decl_assembler_name): Do not append a distinguishing
21286 number to file-scope internal-linkage declarations for the first
21287 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21288 the declaration itself (if at block scope), or its containing
21289 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21292 * opts.c (cur_in_fname): New global.
21293 * opts.h: Declare it.
21294 * tree.c: Include opts.h.
21295 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21296 DECL_UID equal to cur_in_fname.
21297 (copy_node_stat): Do not change DECL_UID when copying a
21298 TRANSLATION_UNIT_DECL.
21299 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21300 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21302 * c-decl.c (c_static_assembler_name): Delete.
21303 * c-tree.h (c_static_assembler_name): Delete prototype.
21304 * c-lang.c, objc/objc-lang.c: Don't override
21305 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21307 * Makefile.in (tree.o): Update dependencies.
21308 (GTFILES): Remove langhooks.c.
21310 2004-07-05 Roger Sayle <roger@eyesopen.com>
21312 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21313 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21314 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21315 Optimize "X % -Y" as "X % Y" for signed modulus.
21316 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21317 into "((unsigned) X % Y) == 0".
21319 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21321 * sourcebuild.texi (Config Fragments): Use @comma{} in
21322 cross-reference to section title.
21324 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21326 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21327 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21328 (gimplify_target_expr, gimplify_expr): Likewise.
21329 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21330 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21332 (gimplify_compound_lval): See if we can strip any useless conversion.
21333 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21335 (gimplify_modify_expr_to_memset): Likewise.
21336 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21337 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21338 (declare_inline_vars): Likewise.
21339 (walk_type_fields): New function.
21340 (walk_tree): Use it.
21341 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21343 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21344 (sra_walk_modify_expr): Allow init function to fail.
21345 (scan_init): Now returns bool.
21346 (generate_element_init): If can't understand INIT, return false.
21347 (scalarize_init): Return false if generate_element_init does.
21349 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21352 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21353 bounds if bounds aren't constant.
21355 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21357 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21358 to type hooks; remove bogus PARAMS.
21360 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21362 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21363 * dwarf2out.c (add_data_member_location_attribute): Check for
21365 * tree.c (tree_node_kinds): Add "binfos".
21366 (binfo_lang_slots): New.
21367 (make_node_stat): Add TREE_BINFO.
21368 (make_tree_binfo_stat): New.
21369 (tree_node_structure): Add TREE_BINFO.
21370 * tree.def (TREE_BINFO): New.
21371 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21372 (RECORD_OR_UNION_CHECK): ... here.
21373 (NOT_RECORD_OR_UNION_CHECK): New.
21374 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21375 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21376 RECORD_OR_UNION_CHECK.
21377 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21378 (TYPE_LANG_SLOT_1): New.
21379 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21380 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21381 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21382 (BINFO_ELTS): Remove.
21383 (BINFO_LANG_SLOT): New.
21384 (struct tree_binfo): New.
21385 (binfo_lang_slots): Declare.
21386 (enum tree_node_structure_enum): Add TS_BINFO.
21387 (union tree_node): Add binfo.
21388 (make_tree_binfo_stat): Declare.
21389 (make_tree_binfo): New.
21390 (enum tree_node_kind): Add binfo_kind.
21392 * objc/objc-act.c (start_class, objc_declare_protocols,
21393 start_protocols): Use TYPE_LANG_SLOT_1.
21394 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21396 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21397 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21398 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21399 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21401 2004-07-05 Steven Bosscher <stevenb@suse.de>
21403 * rtl.h (struct rtx_def): Remove the integrated flag.
21404 Use the return_val flag for MEM_SCALAR_P.
21405 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21407 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21410 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21411 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21414 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21416 * var-tracking.c: Fix some comments.
21417 (frame_stack_adjust): New.
21418 (vt_stack_adjustments): Init stack_adjust of entry block to
21419 minus stack adjustment of function prologue.
21420 (adjust_stack_reference): Do not adjust if adjustment == 0.
21421 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21422 (emit_notes_in_bb): Likewise.
21423 (vt_add_function_parameters): Do not adjust locations of
21424 function arguments.
21425 (vt_initialize): Compute the stack adjustment of function
21426 prologue and offset the initial "location" of frame_base_decl
21427 from the stack pointer after prologue.
21429 2004-07-04 Richard Henderson <rth@redhat.com>
21431 * function.c (struct assign_parm_data_all): New.
21432 (struct assign_parm_data_one): New.
21433 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21434 assign_parm_find_data_types, assign_parms_setup_varargs,
21435 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21436 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21437 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21438 assign_parm_setup_block, assign_parm_setup_reg,
21439 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21440 (assign_parms): ... here.
21442 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21444 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21445 now are bitmap_set_t's.
21446 (bitmap_insert_into_set): No point in inserting the value if
21448 (bitmap_set_contains): New function.
21449 (bitmap_set_replace_value): Add comment on why we do it
21451 (set_contains): Removed.
21452 (bitmap_set_subtract_from_value_set): New name of
21453 set_subtract now that it's arguments are two different
21456 (bitmap_find_leader): Change algorithm used.
21457 (find_or_generate_expression): Update use of functions for new
21459 (create_expression_by_pieces): Ditto.
21460 (insert_aux): Ditto.
21462 (add_to_sets): Ditto.
21464 (execute_pre): Ditto.
21465 (compute_avail): Ditto.
21466 Also ignore virtual phis.
21468 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21470 * combine.c (simplify_comparison): Fix comment typo.
21472 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21474 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21475 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21476 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21477 (output_restore): Change parameter from 'insn' to 'pat'.
21478 (output_return): Adjust call to output_restore.
21479 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21480 Adjust call to output_restore.
21482 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21484 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21485 and assert system is bsd.
21487 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21489 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21490 (TARGET_SWITCHES): Remove -mdebugc.
21491 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21492 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21493 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21494 (sle_[sd]i_reg): Delete.
21496 2004-07-04 Steven Bosscher <stevenb@suse.de>
21498 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21500 * config/iq2000/iq2000.md: Translate old pipeline description to an
21501 equivalent new one.
21503 2004-07-04 Roger Sayle <roger@eyesopen.com>
21505 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21506 Ensure the replacement rhs is valid gimple before performing
21507 the substitution. Return false if these sanity checks fail.
21508 (fold_stmt): Only set changed to true, if set_rhs returns true.
21509 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21512 2004-07-04 Richard Henderson <rth@redhat.com>
21515 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21517 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21519 * configure.ac (ranlib_flags): New variable.
21520 * Makefile.in (RANLIB_FLAGS): New variable.
21521 (libbackend.a): Use it.
21522 * configure: Regenerated.
21524 2004-07-04 Roger Sayle <roger@eyesopen.com>
21526 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21527 a "sign mask" instead of using ashr_optab directly.
21529 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21531 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21532 * doc/cppopts.texi: Clarify processing of command-line defines.
21534 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21536 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21538 2004-07-04 Richard Henderson <rth@redhat.com>
21540 * rtl.def (ADDRESSOF): Remove.
21541 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21542 (find_base_term, memrefs_conflict_p): Likewise.
21543 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21544 (fold_rtx, cse_insn, set_live_p): Likewise.
21545 * dwarf2out.c (mem_loc_descriptor): Likewise.
21546 (add_location_or_const_value_attribute): Likewise.
21547 * emit-rtl.c (copy_insn_1): Likewise.
21548 * explow.c (memory_address): Likewise.
21549 * expmed.c (store_split_bit_field): Likewise.
21550 * expr.c (expand_expr_real_1): Likewise.
21551 * function.c (instantiate_decl
21552 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21553 * genrecog.c (preds, validate_pattern): Likewise.
21554 * integrate.c (copy_rtx_and_substitute): Likewise.
21555 * recog.c (general_operand, register_operand): Likewise.
21556 (memory_address_p): Likwise.
21557 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21558 * rtl.c (copy_rtx): Likewise.
21559 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21560 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21561 * rtlhooks.c (gen_lowpart_general): Likewise.
21562 * stmt.c (expand_asm_operands): Likewise.
21563 * web.c (entry_register, replace_ref, web_main): Likewise.
21564 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21565 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21566 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21567 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21568 * config/frv/frv.c (move_destination_operand, move_source_operand,
21569 condexec_dest_operand, condexec_source_operand,
21570 condexec_memory_operand): Likewise.
21571 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21572 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21573 (destination_xfmode_operand): Likewise.
21574 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21575 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21576 * config/s390/s390.c (general_s_operand): Likewise.
21577 * config/s390/s390.md (mov*): Likewise.
21578 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21580 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21581 * expr.c (expand_expr_real_1): Likewise.
21582 * stmt.c (expand_decl): Likewise.
21583 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21585 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21586 postponed_insns, put_var_into_stack, put_reg_into_stack,
21587 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21588 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21589 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21590 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21591 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21592 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21593 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21594 struct insns_for_mem_walk_info, insns_for_mem_walk,
21595 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21596 setjmp_protect_args): Remove.
21597 (push_function_context_to): Don't handle var_refs_queue.
21598 (pop_function_context_from, free_after_compilation): Likewise.
21599 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21600 (assign_parms, allocate_struct_function): Likewise.
21601 (use_register_for_decl): New.
21602 (expand_function_end): Don't setjmp_protect.
21603 * function.h (struct emit_status): Update commentary.
21604 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21605 (max_parm_reg, parm_reg_stack_loc): Remove.
21606 * passes.c (DFI_addressof): Remove.
21607 (dump_file_info): Remove addressof.
21608 (rest_of_handle_addressof): Remove.
21609 (rest_of_compilation): Don't call it.
21610 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21611 * stmt.c (expand_decl): Use use_register_for_decl.
21612 * tree.h: Update decls.
21613 * web.c (mark_addressof): Remove.
21614 * doc/invoke.texi (-dF): Remove.
21616 2004-07-03 Richard Henderson <rth@redhat.com>
21618 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21619 instead of gen_mem_addressof.
21620 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21621 TImode output register.
21623 2004-07-03 Richard Henderson <rth@redhat.com>
21625 PR tree-optimization/16341
21626 * tree-sra.c (sra_walk_function): Increment to next stmt before
21627 processing the current stmt.
21628 (sra_insert_after): Always use BSI_SAME_STMT.
21630 2004-07-03 Richard Henderson <rth@redhat.com>
21632 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21633 fp plus with minus.
21635 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21637 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21638 with tree_int_cst_equal.
21640 2004-07-03 Andreas Schwab <schwab@suse.de>
21642 * config/ia64/ia64.md: Define new attribute "empty".
21643 (prologue_use, nop_x, insn_group_barrier): Set it.
21645 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21646 skip over "empty" insns.
21648 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21650 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21651 context to gimplify_body.
21652 (walk_tree): Don't walk into types twice.
21653 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21655 * tree-sra.c (generate_element_init): Remove any useless conversions.
21657 * gimplify.c (gimplify_conversion): Remove stripping useless
21658 conversions from here.
21659 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21660 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21661 Unshare before substituting PLACEHOLDER_EXPR.
21662 (gimplify_modify_expr_to_memset): Likewise.
21663 Pass address of TO to memset, not TO itself.
21664 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21665 time we make an expression (to match a PLACEHOLDER_EXPR).
21667 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21668 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21669 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21670 * tree-ssa-dom.c (local_fold): Likewise.
21672 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21673 * langhooks.h (strct lang_hooks): New field type_max_size.
21674 * function.c (assign_temp): Call it.
21676 2004-07-03 Steven Bosscher <stevenb@suse.de>
21678 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21679 * config/sh/sh.md: Convert the SH1 pipeline description to
21682 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21684 * c-decl.c (struct c_binding): Remove contour field; add
21685 depth, invisible, nested fields.
21686 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21687 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21688 (bind): Add invisible and nested arguments. Initialize
21689 new fields of struct c_binding; adjust loop scanning for
21691 (free_binding_and_advance): Clear structure with memset.
21692 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21693 in file scope, even if it's in external scope too.
21694 (pushdecl): Adjust to match. Create invisible file-scope
21695 declarations for block-scope forward declarations of static functions.
21696 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21697 (undeclared_variable, lookup_label, declare_label, define_label)
21698 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21699 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21700 (store_parm_decls_oldstyle): Adjust to match.
21701 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21702 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21704 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21705 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21707 2004-07-02 Richard Henderson <rth@redhat.com>
21709 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21710 around variable_size.
21711 (set_decl_nonlocal): Remove.
21712 (store_parm_decls): Add stmts for pending sizes.
21713 * calls.c (calls_function, calls_function_1): Remove.
21714 (precompute_arguments): Don't call it.
21715 * cfgexpand.c (set_save_expr_context): Remove.
21716 (tree_expand_cfg): Don't call it.
21717 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21718 (dwarf2out_finish): Likewise.
21719 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21720 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21721 (safe_from_p): Don't queue SAVE_EXPRs.
21722 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21723 or build plain VAR_DECLs.
21724 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21726 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21727 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21728 (put_var_into_stack): Don't handle SAVE_EXPR.
21729 (gen_mem_addressof): Likewise.
21730 * function.h (struct function): Remove x_save_expr_regs.
21731 (save_expr_regs): Remove.
21732 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21733 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21734 * stor-layout.c (variable_size): Don't set it.
21735 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21736 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21737 all callers. Don't set SAVE_EXPR_CONTEXT.
21738 * tree-inline.h (remap_save_expr): Update decl.
21739 * tree.c (save_expr): Update build size.
21740 (first_rtl_op): Don't handle SAVE_EXPR.
21741 (unsave_expr_1, contains_placeholder_p): Likewise.
21742 (decl_function_context): Likewise.
21743 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21744 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21745 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21747 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21749 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21750 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21751 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21752 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21753 some first-person references and patronizing comments. Based on
21755 * doc/invoke.texi: Don't reference fortran@gnu.org.
21756 * doc/trouble.texi (Warning when a non-void function value is
21757 ignored): Rewrite. From Russ Allbery and Chris Devers.
21759 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21761 * tree-ssa-pre.c (bitmap_set_t): New.
21762 (bb_value_sets): avail_out is now a bitmap_set_t.
21763 (bitmap_find_leader): New function.
21764 (bitmap_value_insert_into_set): Ditto.
21765 (bitmap_set_copy): Ditto.
21766 (bitmap_value_replace_in_set): Ditto.
21767 (bitmap_set_contains_value): Ditto.
21768 (bitmap_set_new): Ditto.
21769 (bitmap_set_pool): New pool.
21770 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21771 (insert_aux): Ditto.
21772 (add_to_sets): Ditto.
21773 (compute_avail): Ditto
21774 (eliminate): Ditto.
21777 (execute_pre): Ditto.
21779 2004-07-02 Roger Sayle <roger@eyesopen.com>
21781 * config/rs6000/rs6000.c (struct processor_costs): New structure
21782 used to hold instruction latencies/sizes for processor types.
21783 (rs6000_cost): New global variable pointing to current CPU's costs.
21784 (rs6000_override_options): Initialize rs6000_cost to point to the
21785 appropriate cost table based upon rs6000_cpu and optimize_size.
21786 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21789 2004-07-02 Richard Henderson <rth@redhat.com>
21791 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21793 2004-07-02 Steven Bosscher <stevenb@suse.de>
21795 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21797 2004-07-01 Richard Henderson <rth@redhat.com>
21799 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21800 (alpha_gp_save_rtx): Use assign_stack_local instead of
21803 2004-07-01 Richard Henderson <rth@redhat.com>
21805 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21806 (alpha_rtx_cost_data): Update to match.
21807 (alpha_rtx_cost_size): New.
21808 (alpha_rtx_costs): Honor optimize_size.
21810 2004-07-01 Richard Henderson <rth@redhat.com>
21812 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21813 * cfgexpand.c (tree_expand_cfg): Do it here.
21814 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21815 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21816 * config/mips/mips.c (mips_output_mi_thunk): And here.
21817 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21818 * config/sh/sh.c (sh_output_mi_thunk): And here.
21819 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21821 2004-07-01 Richard Henderson <rth@redhat.com>
21823 * tree.def (RTL_EXPR): Remove.
21824 * c-typeck.c (lvalue_p): Don't handle it.
21825 * expr.c (safe_from_p): Likewise.
21826 (expand_expr_real_1): Likewise.
21827 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21828 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21829 * gengtype.c (adjust_field_tree_exp): Likewise.
21830 * stmt.c (warn_if_unused_value): Likewise.
21831 * tree-gimple.c (recalculate_side_effects): Likewise.
21832 * tree-pretty-print.c (dump_generic_node): Likewise.
21833 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21834 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21835 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21837 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21838 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21839 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21840 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21841 all the bits that tracked last_expr.
21842 (expand_end_bindings): Don't track last_expr.
21843 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21844 (clear_last_expr): Remove.
21845 (expand_asm): Don't call it.
21846 (expand_asm_operands, expand_end_cond): Likewise.
21847 (expand_naked_return, expand_null_return_1): Likewise.
21848 * c-typeck.c (c_begin_compound_stmt): Likewise.
21849 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21850 * expr.c (expand_expr_real_1): Likewise.
21851 * tree.h: Update prototypes.
21853 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21854 (struct emit_status): Remove sequence_rtl_expr.
21855 (struct function): Remove x_rtl_expr_chain.
21856 (seq_rtl_expr, rtl_expr_chain): Remove.
21857 * function.c (struct temp_slot): Remove rtl_expr.
21858 (assign_stack_temp_for_type): Don't set it.
21859 (free_temp_slots, pop_temp_slots): Don't check it.
21860 (free_after_compilation): Don't clear x_rtl_expr_chain.
21861 (fixup_var_refs): Don't search it.
21862 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21863 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21865 (push_topmost_sequence): Likewise.
21866 (end_sequence, init_emit): Likewise.
21867 (start_sequence_for_rtl_expr): Remove.
21868 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21869 * rtl.h (preserve_rtl_expr_result): Remove.
21871 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21873 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21874 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21877 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21879 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21880 (STANDARD_STARTFILE_PREFIX_2): Define.
21881 (standard_startfile_prefix_1): Initialize to
21882 STANDARD_STARTFILE_PREFIX_1.
21883 (standard_startfile_prefix_2): Initialize to
21884 STANDARD_STARTFILE_PREFIX_2.
21885 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21886 (STANDARD_STARTFILE_PREFIX_1): Define.
21887 (STANDARD_STARTFILE_PREFIX_2): Define.
21888 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21889 (STANDARD_STARTFILE_PREFIX_2): Document.
21891 2004-07-01 Richard Henderson <rth@redhat.com>
21893 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21894 in order to disable scalarization. Instead set a flag and wait
21895 for a candidate decl.
21897 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21899 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21900 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21901 Use terminology "testsuite" and "enumerated".
21903 2004-07-01 Richard Henderson <rth@redhat.com>
21905 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21906 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21907 (initial_return_save): Likewise.
21908 (flush_queued_reg_saves): Remap register numbers.
21909 (dwarf2out_return_reg): Likewise.
21911 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21913 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21915 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21916 access functions for lower bound and element size and only output
21917 if lower bound nonzero or element size not same as that of type.
21918 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21920 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21922 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21924 2004-07-01 Per Bothner <per@bothner.com>
21926 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21928 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21930 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21931 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21932 first operand. Don't optimize if the bitfield is volatile.
21934 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21936 * c-pretty-print.c (pp_c_postfix_expression): Handle
21937 floating-point comparison operators.
21938 (pp_c_expression): Pass floating-point comparison
21939 operators to pp_c_postfix_expression.
21941 2004-07-01 Roger Sayle <roger@eyesopen.com>
21943 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21944 rtx_cost instead of "had_mult" to determine whether the transformed
21945 expression is cheaper than the original.
21947 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21949 * alias.c (get_alias_set, canon_rtx, get_addr,
21950 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21952 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21953 expand_builtin): Likewise.
21954 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21956 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21957 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21958 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21959 record_dead_and_set_regs_1, get_last_value_validate,
21960 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21961 * cse.c (check_dependence, canon_hash, equiv_constant,
21962 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21963 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21964 count_reg_usage): Likewise.
21965 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21966 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21967 cselib_record_sets): Likewise.
21968 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21969 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21970 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21971 * df.c (df_uses_record): Likewise.
21972 * dojump (do_jump): Likewise.
21973 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21974 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21975 decl_start_label): Likewise.
21976 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21977 operand_subword, change_address_1, make_safe_from): Likewise.
21978 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21979 stabilize, force_not_mem): Likewise.
21980 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21981 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21982 * expr.c (convert_move, convert_modes, emit_block_move,
21983 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21984 emit_move_insn_1, expand_assignment, store_expr,
21985 store_constructor_field, store_constructor, store_field,
21986 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21988 * final.c (cleanup_subreg_operands, alter_subreg,
21989 get_mem_expr_from_op): Likewise.
21990 * flow.c (notice_stack_pointer_modification_1,
21991 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21993 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21994 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21995 optimize_bit_field, flush_addressof, purge_addressof_1,
21996 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21997 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21998 keep_stack_depressed): Likewise.
21999 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22000 noce_process_if_block, find_memory): Likewise.
22001 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22002 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22003 update_equiv_regs): Likewise.
22004 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22005 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22006 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22007 * passes.c (rest_of_handle_final): Likewise.
22008 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22009 move2add_note_store): Likewise.
22010 * ra-build.c (detect_remat_webs): Likewise.
22011 * ra-debug.c (dump_static_insn_cost): Likewise.
22012 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22013 * recog.c (validate_change, apply_change_group, cancel_changes,
22014 validate_replace_rtx_1, general_operand, register_operand,
22015 nonmemory_operand, push_operand, pop_operand, memory_operand,
22016 indirect_operand, asm_operand_ok, offsettable_memref_p,
22017 offsettable_nonstrict_memref_p, constrain_operands,
22018 store_data_bypass_p): Likewise.
22019 * reg-stack.c (subst_stack_regs_pat): Likewise.
22020 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22021 copy_cost, reg_scan_mark_refs): Likewise.
22022 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22023 combine_stack_adjustments_for_block): Likewise.
22024 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22025 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22026 find_reloads, find_reloads_address, find_reloads_address_1,
22027 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22028 find_equiv_reg): Likewise.
22029 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22030 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22031 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22032 delete_address_reloads): Likewise.
22033 * resource.c (mark_referenced_resources): Likewise.
22034 * rtlanal.c (get_jump_table_offset, count_occurrences,
22035 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22036 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22037 num_sign_bit_copies1): Likewise.
22038 * rtlhooks.c (gen_lowpart_general): Likewise.
22039 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22040 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22041 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22042 sdbout_global_decl): Likewise.
22043 * simplify-rtx.c (simplify_subreg): Likewise.
22044 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22045 expand_anon_union_decl, expand_end_case_type): Likewise.
22046 * unroll.c (calculate_giv_inc): Likewise.
22047 * var-tracking.c (stack_adjust_offset_pre_post,
22048 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22049 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22050 vt_add_function_parameters): Likewise.
22051 * varasm.c (make_var_volatile, notice_global_symbol,
22052 assemble_external, decode_addr_const, mark_weak,
22053 default_encode_section_info): Likewise.
22055 2004-07-01 Steven Bosscher <stevenb@suse.de>
22057 * stmt.c (check_seenlabel): Remove.
22058 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22060 2004-07-01 Richard Henderson <rth@redhat.com>
22062 * function.h (struct function): Remove x_function_call_count.
22063 (function_call_count): Remove.
22064 * calls.c (expand_call): Don't set it.
22065 * integrate.c (copy_rtx_and_substitute): Likewise.
22067 * function.h (struct function): Remove x_cleanup_label.
22068 (cleanup_label): Remove.
22069 * stmt.c (expand_value_return): Don't use it.
22070 * function.c (free_after_compilation): Don't set it.
22071 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22072 * cfgexpand.c (tree_expand_cfg): Update call.
22073 * tree.h (expand_function_start): Update decl.
22075 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22078 * c-lang.c (c_initialize_diagnostics): Move from here ...
22079 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22080 (c_tree_printer): Use pretty-printer to format %T.
22081 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22082 before '*' if not C++.
22083 (pp_c_direct_abstract_declarator): Don't try to print array upper
22084 bound for flexible array members.
22085 * c-tree.h: Include "diagnostic.h".
22086 (c_initialize_diagnostics): Declare.
22087 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22088 * c-format.c (format_type_warning): New function. Improve
22089 diagnostics for incorrect format argument types.
22090 (check_format_types): Use it. Add two parameters. Use the
22091 TYPE_MAIN_VARIANT of wanted_type.
22092 (check_format_info_main): Pass new parameters to
22093 check_format_types.
22094 (struct format_wanted_type): Update comment.
22096 2004-07-01 Nick Clifton <nickc@redhat.com>
22098 * target.h (struct gcc_target): Add new field to struct cxx:
22099 import_export_class.
22100 * target-def.h (TARGET_CXX): Initialise the new field.
22101 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22103 * doc/tm.texi: Document the new target hook.
22105 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22107 * builtins.c (fold_builtin_classify): Fix typo.
22109 2004-07-01 Richard Henderson <rth@redhat.com>
22111 * function.c (identify_blocks, identify_blocks_1): Remove.
22112 * function.h (identify_blocks): Remove.
22113 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22115 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22117 * builtins.c (fold_builtin_classify): New.
22118 (fold_builtin_unordered_cmp): Fix commentary.
22119 (fold_builtin): Use it.
22120 * builtins.def: Define builtins for isnan,
22121 isnanf, isnanl, finite, finitef, finitel,
22122 isinf, isinff, isinfl.
22124 2004-07-01 Richard Henderson <rth@redhat.com>
22126 * function.h (struct function): Remove dont_emit_block_notes.
22127 * gimple-low.c (lower_function_body): Don't set it.
22128 * cfgexpand.c (expand_block): Don't check it.
22129 * cfglayout.c (insn_locators_initialize): Likewise.
22130 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22131 * passes.c (rest_of_compilation): Likewise.
22132 * stmt.c (expand_start_bindings_and_block): Likewise.
22133 (expand_end_bindings): Likewise.
22135 2004-07-01 Richard Henderson <rth@redhat.com>
22137 * cgraph.h (cgraph_build_static_cdtor): Declare.
22138 * cgraphunit.c (cgraph_build_static_cdtor): New.
22139 * c-objc-common.c (build_cdtor): Use it.
22140 * coverage.c (create_coverage): Likewise.
22141 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22142 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22144 See ChangeLog.11 for earlier changes.