1 2004-11-18 Ben Elliston <bje@au.ibm.com>
3 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4 element for bsi_prev; use @findex instead.
6 2004-11-18 Ben Elliston <bje@au.ibm.com>
8 * opts.h (add_input_filename): Remove extern declaration.
9 * opts.c (add_input_filename): Make static.
11 2004-11-17 Mark Mitchell <mark@codesourcery.com>
13 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
16 2004-11-17 Zack Weinberg <zack@codesourcery.com>
18 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
19 * system.h: Poison it.
20 * doc/tm.texi: Delete its documentation.
22 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
23 Mark Mitchell <mark@codesourcery.com>
25 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
26 * config/i386/i386.c (i386_solaris_elf_named_section): New
28 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
29 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
31 (ASM_QUAD): Don't undefine for biarch targets.
32 * config/i386/t-sol2: Introduce multilib support.
34 2004-11-18 Ben Elliston <bje@au.ibm.com>
36 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
38 2004-11-18 Ben Elliston <bje@au.ibm.com>
40 * cgraph.h: Replace "it's" with "its" throughout.
42 2004-11-18 Ben Elliston <bje@au.ibm.com>
44 * doc/rtl.texi (Flags): Grammar fix.
46 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
48 * expmed.c (alg_code): Add alg_unknown.
49 (alg_hash_entry): New.
50 (NUM_ALG_HASH_ENTRIES): Likewise.
52 (synth_mult): Cache the result into alg_hash.
54 2004-11-17 Zack Weinberg <zack@codesourcery.com>
56 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
57 config/rs6000/libgcc-ppc64.ver.
59 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
61 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
62 checking if an unconditional return is followed by a barrier.
64 * jump.c (condjump_p): Remove unreachable code.
66 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
67 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
68 tree-ssa-live.h, tree.h: Remove unused prototypes.
70 2004-11-17 Jeff Law <law@redhat.com>
72 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
73 (edge_to_cases_elt): Renamed from edge_to_case_leader.
74 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
75 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
76 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
77 (get_cases_for_edge): New function.
78 (start_recording_case_labels, end_recording_case_labels): Similarly.
79 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
80 chain equivalent CASE_LABEL_EXPRs together.
81 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
82 (make_switch_expr_edges): Do not record edge/cases here.
83 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
84 (split_critical_edges): Record cases around the edge splitting code.
85 (cleanup_dead_labels): Use CASE_LABEL again.
86 (tree_redirect_edge_and_branch): If we have a mapping from edge
87 to cases, use it to handle redirections. Else do it the slow way.
88 * tree.h (CASE_LEADER_OR_LABEL): Kill.
89 (CASE_LABEL): Revert to just looking at the tree's second operand.
90 * tree.c (get_case_label): Kill.
92 2004-11-17 Diego Novillo <dnovillo@redhat.com>
94 PR tree-optimization/18307
95 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
96 'orig' are the same node.
97 (collect_points_to_info_r): Do not call merge_pointed_to_info
98 when the PHI argument is identical to the LHS.
100 2004-11-17 Steven Bosscher <stevenb@suse.de>
102 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
103 to insert the exit or entry block.
104 (ssa_prop_init): Use add_control_edge to seed the algorithm.
106 2004-11-16 Zack Weinberg <zack@codesourcery.com>
108 * mkmap-flat.awk, mkmap-symver.awk: If the last version
109 assigned to a symbol was '%exclude', do not emit it anywhere.
110 If leading_underscore is true, prefix all symbols from the
111 version scripts with a leading underscore before comparing
112 them with nm output or emitting them. Remove support for dot
114 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
115 (SHLIB_MAPFILES): Use libgcc-std.ver.
116 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
117 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
118 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
119 libgcc-excl.ver and libgcc-glibc.ver.
121 * config/sh/libgcc-excl.ver: New file.
122 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
124 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
126 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
127 the test when the edge has the opposite meaning, not when
128 the first argument is invariant.
130 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
132 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
134 (rs6000_complex_function_value): Handle e500 v2 variant.
136 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
138 Fix PR tree-optimization/18519
140 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
141 * tree-pass.h: Add TODO_cleanup_cfg.
142 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
143 (ccp_finalize): Remove call to cleanup_cfg.
144 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
145 (pass_cd_dce): Ditto.
146 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
147 dump_function_to_file.
148 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
150 (pass_ch): Add TODO_cleanup_cfg.
151 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
153 (pass_loop_done): Add TODO_cleanup_cfg.
154 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
155 (tree_ssa_phiopt): Remove call to cleanup_cfg.
157 2004-11-16 Devang Patel <dpatel@apple.com>
159 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
161 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
163 * expmed.c, ra-colorize.c: Fix comment typos.
165 * doc/tm.texi: Fix typos.
167 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
168 Mark Mitchell <mark@codesourcery.com>
171 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
174 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
176 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
177 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
179 2004-11-16 Devang Patel <dpatel@apple.com>
181 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
183 2004-11-16 Eric Christopher <echristo@redhat.com>
185 * config/mips/mips.c: Use rtl _P predicates.
186 * config/mips/mips.h: Ditto.
187 * config/mips/mips.md: Ditto.
189 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
191 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
194 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
196 * config/s390/s390.c (s390_cc_modes_compatible): New function.
197 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
199 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
202 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
203 before and after the insns for getting GOT address in non-PIC
204 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
207 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
209 * gcc/cse.c (struct change_cc_mode_args): New structure.
210 (cse_change_cc_mode_insn): New function.
211 (cse_change_cc_mode): Use validate_change to perfom changes.
212 (cse_change_cc_mode_insns, cse_condition_code_reg):
213 Call cse_change_cc_mode_insn.
215 2004-11-16 Steven Bosscher <stevenb@suse.de>
219 2004-11-16 Steven Bosscher <stevenb@suse.de>
221 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
223 2004-11-15 Dale Johannesen <dalej@apple.com>
225 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
227 2004-11-15 Dale Johannesen <dalej@apple.com>
229 * profile.c (compute_branch_probabilities): Prevent
230 crash with EH in RTL-based profiling.
232 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
234 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
236 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
237 * tree-ssa-dom.c (thread_across_edge): Likewise.
238 * tree-vectorizer.c (vect_transform_loop_bound): Replace
239 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
242 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
243 (tree_flow_call_edges_add): Update the call to
244 bsi_commit_edge_inserts.
245 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
246 * profile.c (branch_prob): Likewise.
247 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
248 * tree-sra.c (scalarize_function): Likewise.
249 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
250 * tree-ssa-pre.c (fini_pre): Likewise.
251 * tree-flow.h: Update the prototype for
252 bsi_commit_edge_inserts.
254 2004-11-15 Eric Christopher <echristo@redhat.com>
256 * sched-deps.c (set_sched_group_p): Delete.
257 (delete_all_dependencies): New function.
258 (fixup_sched_groups): Use. New function.
259 (sched_analyze_insn): Use.
261 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
263 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
264 RROTATE_EXPR or unknown code.
265 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
266 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
267 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
270 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
273 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
274 after processing the declarator.
276 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
278 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
280 (altivec_vspltb): Same.
281 (altivec_vspltw): Same.
282 (altivec_vspltisb): Same.
283 (altivec_vspltish): Same.
284 (altivec_vspltisw): Same.
285 (altivec_vspltisw_v4sf): Same.
286 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
288 Move "End of vector xor's" comment to the right place.
290 2004-11-15 Steve Ellcey <sje@cup.hp.com>
292 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
293 instead of nonimmediate_operand.
295 2004-11-15 Mark Mitchell <mark@codesourcery.com>
297 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
298 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
299 * config/sol2.c (solaris_output_init_fini): Update calls to
300 ASM_OUTPUT_CALL. Include "rtl.h".
302 2004-11-15 Mark Mitchell <mark@codesourcery.com>
304 * config/sol2-c.c (cmn_err_char_table): Add "p".
306 2004-11-15 Mark Mitchell <mark@codesourcery.com>
308 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
309 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
311 2004-11-15 Mark Mitchell <mark@codesourcery.com>
313 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
314 within the multilib directory.
316 2004-11-15 Nick Clifton <nickc@redhat.com>
318 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
319 builtin assert of cpu=xstormy16.
321 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
323 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
326 2004-11-14 Richard Henderson <rth@redhat.com>
329 * calls.c (struct arg_data): Add parallel_value.
330 (precompute_register_parameters): Set it.
331 (load_register_parameters): Use it.
332 (store_one_arg): Also set it here.
334 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
336 PR tree-optimization/18431
337 * fold-const.c (associate_trees): Do not produce x + 0.
338 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
340 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
342 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
343 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
345 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
347 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
349 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
351 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
352 value-prof.c: Fix comment typos.
354 2004-11-14 Stan Shebs <shebs@apple.com>
356 Basic ABI changes for passing structs by value in 64-bit Darwin.
357 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
358 (rs6000_override_options): Set it for 64-bit Darwin.
359 (rs6000_parse_abi_options): Add testing options to change it.
360 (rs6000_return_in_memory): Test whether the type is one
361 that can be passed in registers.
362 (darwin64_function_arg_advance): New.
363 (function_arg_advance): Call it, plus add recursion depth
364 argument and test when counting off arguments.
365 (rs6000_darwin64_function_arg): New.
366 (function_arg): Call it.
367 (setup_incoming_varargs): Add argument to function_arg_advance.
368 (rs6000_darwin64_function_value): New.
369 (rs6000_function_value): Call it.
370 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
371 * config/rs6000/rs6000-protos.h: Update decl of
372 function_arg_advance.
374 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
377 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
378 support TImode before adding __int128_t and __uint128_t types.
380 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
383 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
384 (vect_transform_loop_bound): Set loop->nb_iterations.
386 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
387 Andrew Pinski <pinskia@physics.uc.edu>
390 * tree-vectorize.c (vect_build_loop_niters): Do not insert
391 NULL into the instruction stream. Initialize new_bb to NULL.
392 (vect_update_ivs_after_vectorizer): Likewise.
393 (vect_gen_niters_for_prolog_loop): Likewise.
395 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
397 PR tree-optimization/18431
398 * tree-flow.h (stmt_references_memory_p): Declare.
399 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
400 * tree-ssa.c (stmt_references_memory_p): New function.
402 2004-11-14 Andreas Schwab <schwab@suse.de>
404 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
407 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
409 * c-common.c (walk_stmt_tree): Remove.
410 * c-common.h: Remove the corresponding prototype.
412 * emit-rtl.c (push_to_full_sequence): Remove.
413 * rtl.h: Remove the corresponding prototype.
415 * cselib.c, expr.c: Fix comment typos.
417 2004-11-13 Richard Henderson <rth@redhat.com>
419 * calls.c (precompute_register_parameters): Force all PARALLELs
420 into pseudo registers.
421 (load_register_parameters): Copy PARALLELs into hard registers.
422 * function.c (assign_parm_setup_block): Copy PARALLELS into
423 pseudo registers. Do emit_group_store in conversion_insns.
424 * expr.c (emit_group_load_1): Rename from emit_group_load, take
425 tmps as an argument. Move final copy loop ...
426 (emit_group_load): ... here. New function.
427 (emit_group_load_into_temps, emit_group_move_into_temps): New.
428 * expr.h: Declare them.
430 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
432 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
433 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
434 with PHI_CHAIN where appropriate.
436 2004-11-13 Dale Johannesen <dalej@apple.com>
438 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
439 (tree_block_label): Ditto.
440 (flush_pending_stmts): Ditto.
441 (insert_edge_copies): Ditto.
442 (expr_invariant_in_loop_p): Ditto.
443 (TDF_USE_OPS): Parenthesize definition.
444 (TDF_USE_VOPS): Ditto.
446 2004-11-13 David Edelsohn <edelsohn@gnu.org>
448 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
449 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
451 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
453 2004-11-14 Joseph Myers <joseph@codesourcery.com>
455 * config/i386/i386.c (override_options): Move loop to set default
456 tuning to correct place.
458 2004-11-13 Zak Kipling <zak@transversal.com>
461 * config/i386/i386.c (classify_argument): Fix infinite loop when
462 passing object with 3 or more base classes by value.
464 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
466 * doc/md.texi (constraints) <% modifier>: Mention that it is
467 useless when the two alternatives are strictly identical.
469 2004-11-13 Richard Henderson <rth@redhat.com>
471 * expmed.c (extract_split_bit_field): Temporarily disable call to
472 extract_force_align_mem_bit_field.
474 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
476 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
479 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
480 lambda-code.c, postreload.c, predict.c, tree-sra.c,
481 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
483 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
485 * doc/install.texi (automake): Correctly document that everything now
486 will use automake 1.9.3.
488 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
491 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
492 TImode. Sorry for other non-complex larger-than-64-bit modes.
493 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
495 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
497 * doc/install.texi (automake): Document that everything now uses 1.9.
499 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
501 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
504 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
506 * tree.h: Fix comment typos.
508 2004-11-13 Steven Bosscher <stevenb@suse.de>
510 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
513 * cselib.c (new_cselib_val): Make comment correct and more detailed.
514 * flow.c (mark_set_1): Likewise.
516 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
517 duplicate_eh_regions): Remove.
518 * except.h (duplicate_eh_regions): Remove prototype.
519 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
520 global_const_equiv_varray): Remove.
521 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
522 global_const_equiv_varray, set_label_in_map): Remove prototypes,
523 extern declaration, and #define.
524 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
525 (struct inline_remap): Remove.
526 * varray.c (struct element): Remove entry for const_equiv_data.
527 * varray.h (struct const_equiv_data): Remove.
528 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
529 (union varray_data_tag) <const_equiv>: Remove.
530 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
531 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
533 * regstack.c (record_label_references): Remove unused function.
535 * rtl.def (VALUE): Update comment.
536 (LABEL_REF): Remove unused operand 2.
537 * rtl.h (struct rtx_def): Update for removed accessor macros.
538 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
539 REG_LOOP_TEST_P): Remove.
540 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
541 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
542 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
544 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
545 Eric Botcazou <ebotcazou@libertysurf.fr>
548 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
550 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
551 (V32I): New macro for 32-bit modes.
552 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
553 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
554 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
555 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
556 one_cmpldi_sp64): Use V64I instead of DI.
557 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
558 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
559 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
560 (nandv64i_vis, nandv32i_vis): New patterns.
562 2004-11-12 Mike Stump <mrs@apple.com>
564 * Makefile.in: Add html support.
565 * java/Make-lang.in: Likewise.
566 * fortran/Make-lang.in: Likewise.
567 * treelang/Make-lang.in: Likewise.
568 * doc/install.texi: Likewise.
569 * doc/makefile.texi: Likewise.
570 * doc/sourcebuild.texi: Likewise.
572 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
574 * tree-ssa-loop-manip.c: Fix a comment typo.
576 2004-11-12 Mike Stump <mrs@apple.com>
578 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
579 renaming this node to Concept Index.
580 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
581 to more closely match gcc.texi.
583 2004-11-12 Jeff Law <law@redhat.com>
585 * tree-cfg.c (hashtab.h): Include.
586 (struct edge_to_case_leader_elt): New structure.
587 (edge_to_case_leader): New.
588 (edge_to_case_leader_hash): New hashtable hasing function.
589 (edge_to_case_leader_eq): New hashtable equality function.
590 (record_switch_edge): New function.
591 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
592 (make_switch_expr_edges): Build the edge-to-case-leader
593 hash table. Tear down the hash table when we're done.
594 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
596 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
597 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
598 to use new concept of case leaders to reduce overhead of
599 redirecting outgoing edges from switch statements.
600 * tree.c (get_case_label): New function.
601 * tree.h (CASE_LABEL): Define in terms of get_case_label.
602 (CASE_LEADER_OR_LABEL): Define.
604 2004-11-12 Ziemowit Laski <zlaski@apple.com>
606 * varasm.c (output_addressed_constants): For CONST_DECLs,
607 output the initializer if present.
609 2004-11-12 Ziemowit Laski <zlaski@apple.com>
611 * config/rs6000/darwin.h: Fix confusing typo in comment.
613 2004-11-12 Devang Patel <dpatel@apple.com>
615 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
617 2004-11-12 Devang Patel <dpatel@apple.com>
619 * tree-if-conv.c (clean_predicate_lists): Use loop header
622 2004-11-12 Richard Henderson <rth@redhat.com>
625 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
626 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
627 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
628 * config/i386/i386-modes.def (XF): Use it.
630 2004-11-11 Geoffrey Keating <geoffk@apple.com>
632 * Makefile.in (macro_list): Use move-if-change to avoid spurious
635 2004-11-12 Mark Mitchell <mark@codesourcery.com>
638 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
639 when deciding whether to pass a variable to
640 cgraph_varpool_finalize_decl or assemble_variable.
641 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
643 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
645 * tree-vectorizer.c: Fix a comment typo.
647 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
649 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
651 2004-11-12 Diego Novillo <dnovillo@redhat.com>
653 * tree-scalar-evolution.c (analyzable_condition): Remove
654 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
656 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
658 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
659 Remove m505/roe multilib variant.
661 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
663 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
664 to load from the stack.
666 2004-11-12 Richard Henderson <rth@redhat.com>
668 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
669 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
670 * toplev.h (FL2T__): Remove.
671 (CLZ_HWI): Rename from FL2T_CLZ__.
673 (floor_log2): Simplify.
676 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
678 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
679 compute the first overlapping iterations.
681 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
684 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
685 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
687 2004-11-12 Steven Bosscher <stevenb@suse.de>
689 PR tree-optimization/18419
690 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
691 pointer set instead of a bitmap.
692 (walk_use_def_chains): Create, pass and clean up that pointer_set.
694 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
696 (init_alias_info): Allocate and zero it here.
697 (delete_alias_info): Delete it here.
698 (collect_points_to_info_for): Use it.
700 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
702 * alias.c (record_alias_subset, addr_side_effect_eval):
704 * alias.h: Remove the prototype for record_alias_subset.
705 * expr.h: Remove the commented-out prototype for
707 * rtl.h: Remove the prototype for addr_side_effect_eval.
709 * cfglayout.c (choose_inner_scope): Make it static.
710 * rtl.h: Remove the corresponding prototype.
712 * cfgloopmanip.c (update_single_exits_after_duplication,
713 unloop): Make them static.
714 * cfgloop.h: Remove the corresponding prototypes.
716 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
718 * c-tree.h: Remove the corresponding prototypes.
720 * explow.c (round_push): Make it static.
721 * expr.h: Remove the corresponding prototype.
723 * varasm.c (get_named_section_flags, decl_tls_model): Make
725 * output.h: Remove the prototype for get_named_section_flags.
726 * tree.h: Remove the prototype for decl_tls_model.
728 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
730 * function.c (expand_function_end): Remove an "if" statement
731 that always triggers.
732 * stmt.c (expand_null_return_1): Likewise.
734 2004-11-11 James E. Wilson <wilson@specifixinc.com>
736 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
737 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
738 CLASS_MAX_NREGS): Likewise.
740 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
742 PR tree-optimization/17742
743 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
744 MINUS_EXPR correctly.
746 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
748 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
749 Give up as soon as the evolution is known not computable.
751 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
754 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
756 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
757 to spot rlwinm opportunities.
758 (and64_2_operand): Use mask_1or2_operand.
759 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
761 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
763 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
764 (vect_update_ivs_after_vectorizer): Update function documentation.
765 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
767 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
769 * config/arm/arm.c: Fix a comment typo.
771 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
773 * bitmap.h (nBITMAP_WORD_BITS): Remove.
774 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
775 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
777 (bitmap_first_set_bit): Return unsigned, use ctzl.
778 (bitmap_last_set_bit): Remove.
779 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
781 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
782 remove special case code for two word elements.
783 (bitmap_last_set_bit): Remove.
784 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
785 bitmap_first_set_bit with bitmap_empty_p.
786 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
787 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
790 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
793 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
796 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
797 unsigned equality compare when we know the operands are unsigned.
799 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
801 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
802 __PIC__ and __pic__ only if TARGET_ABICALLS.
803 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
804 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
805 -KPIC only if not -mno-abicalls.
807 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
808 * config/sparc/linux.h, config/sparc/linux64.h
809 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
811 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
812 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
813 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
814 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
816 2004-11-11 Paul Brook <paul@codesourcery.com>
818 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
819 register if current_function_uses_pic_offset_table is set.
821 2004-11-10 David Edelsohn <edelsohn@gnu.org>
823 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
824 Change multi-instruction sequences to new attribute.
825 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
826 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
827 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
829 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
831 * tree-data-ref.c (build_classic_dist_vector): If either loop
832 is outside of the nest we asked about, the dependence can't
834 (build_classic_dir_vector): Ditto.
836 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
838 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
840 (force_var_cost): Determine cost of addition and multiplication more
842 (get_computation_cost_at): Add cost for computing address elements to
845 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
846 one of the arguments of MINUS_EXPR is an address.
847 (split_address_to_core_and_offset): New function.
848 (ptr_difference_const): Handle case when one of the operands is a
850 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
851 (ptr_difference_cost): Pass addresses instead of objects to
852 ptr_difference_const.
854 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
856 * tree.c (tree_check_failed): Emit general error if the list of
859 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
861 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
862 argument. When the union is passed in the 6th slot, build a
863 PARALLEL with only one element.
864 (function_arg): Adjust call to function_arg_union_value.
865 (function_value): Likewise.
867 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
869 PR tree-optimization/17892
870 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
873 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
876 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
877 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
879 2004-11-10 Steven Bosscher <stevenb@suse.de>
881 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
882 (struct basic_block_def): Remove local_set and cond_local_set
883 fields. Update comment for global_live_at_start.
884 * flow.c (calculate_global_regs_live): Allocate local_sets and
885 cond_local_sets here as arrays of bitmaps previously stored in
886 bb->local_set and bb->cond_local_set. Use xmalloc instead of
887 obstack allocated bitmaps.
889 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
892 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
895 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
897 2004-11-09 Jeff Law <law@redhat.com>
899 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
900 argument holding last unvisited block. Start search for
901 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
902 (connect_infinite_loops_to_exit): Supply last unvisited block
903 to flow_dfs_compute_reverse_execute.
905 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
907 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
909 (floatunssidf2): Same.
911 ("extendsfdf2"): New expander.
912 (*extendsfdf2_fpr): Rename.
913 (*truncdfsf2_fpr): Same.
916 (*nabsdf2_fpr): Same.
922 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
923 ("spe_fix_truncdfsi2"): Same.
924 (spe_floatunssidf2): Same.
925 (spe_floatsidf2): Same.
927 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
930 * c-common.c (fname_decl): Don't use line number of decl in
933 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
935 * config/s390/s390-protos.h (s390_pool_operand): Remove.
936 * config/s390/s390.c (s390_pool_operand): Likewise.
937 (s390_extra_constraint_str): Handle 'B' constraints.
938 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
939 * config/s390/s390.md: Document 'B' constraints.
940 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
941 s390_pool_operand to prevent insns with two literal pool
942 references. Make pattern commutative.
943 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
944 'B' constraint instead of s390_pool_operand.
946 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
948 * tree-cfg.c (create_bb): Remove unnecessary memset.
950 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
952 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
953 (thread_block): Call flush_pending_stmt instead of
956 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
958 * loop-iv.c (iv_number_of_iterations): Make it static.
959 * cfgloop.h: Remove the corresponding prototype.
961 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
963 * function.c (combine_temp_slots, assign_parms,
964 expand_pending_sizes): Make them static.
965 * tree.h: Remove the corresponding prototypes.
967 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
969 * emit-rtl.c (copy_most_rtx): Remove.
970 * rtl.h: Remove the corresponding prototype.
972 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
974 * cfgloop.c (flow_loops_update): Remove.
975 * cfgloop.h: Remove the corresponding prototype.
977 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
979 * conflict.c (mark_reg, conflict_graph_compute): Remove.
980 * basic-block.h: Remove the prototype for
981 conflict_graph_compute.
983 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
985 * tree-if-conv.c (add_to_dst_predicate_list): Change the
986 second argument to basic_block.
987 (tree_if_convert_cond_expr): Update call sites.
989 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
991 * fold-const.c (pedantic_non_lvalue): Make it static.
992 * tree.h: Remove the corresponding prototype.
994 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
996 * optabs.c (prepare_operand): Make it static.
997 * optabs.h: Remove the corresponding prototype.
999 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1001 * reload1.c (reloads_conflict, gen_reload): Make them static.
1002 * reload.h: Remove the corresponding prototypes.
1004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1006 * reload.c (refers_to_mem_for_reload_p,
1007 refers_to_regno_for_reload_p): Make them static.
1008 * reload.h: Remove the corresponding prototypes.
1010 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1011 Eric Botcazou <ebotcazou@libertysurf.fr>
1014 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1015 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1016 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1017 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1018 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1019 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1020 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1021 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1022 MODE_VECTOR_INT modes.
1023 (sparc_extra_constraint_check): Add new constraint 'Y'.
1024 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1025 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1026 (V64): New mode macro for 64-bit modes.
1027 (movsf): Use V32 for mode instead of SF.
1028 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1029 alongside 'G' constraint.
1030 (movdf): Use V64 for mode instead of DF.
1031 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1032 of DF. Add 'Y' constraint alongside 'G' constraint.
1033 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1036 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1038 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1039 integer NEG and ABS.
1040 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1041 ("*negdi2_31"): Reimplement using a splitter.
1042 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1043 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1044 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1045 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1046 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1047 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1048 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1049 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1050 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1051 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1052 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1053 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1054 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1055 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1056 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1058 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1060 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1061 when eliminating an UNSPEC_CMPINT.
1062 (s390_secondary_input_reload_class): Fix test for CC register reload.
1063 (s390_secondary_output_reload_class): Likewise.
1064 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1065 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1066 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1067 insn patterns with splitters.
1069 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1071 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1072 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1074 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1076 * tree-phinodes.c (phi_reverse): New.
1077 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1079 * tree-flow.h: Add a prototype for phi_reverse.
1081 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1083 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1085 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1088 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1091 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1093 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1094 instead of "arg" in diagnostics.
1096 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1098 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1099 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1100 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1101 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1102 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1103 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1104 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1105 config/iq2000/iq2000.c, config/m32r/m32r.c,
1106 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1107 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1108 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1109 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1110 config/sh/symbian.c, config/stormy16/stormy16.c,
1111 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1112 and %> as appropriate. Use %' as apostrophe in diagnostics where
1113 applicable. Use %< and %> in place of '' quotes where applicable.
1114 Use %qs in place of %<%s%>. Consistently quote __builtin function
1117 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1119 * gdbinit.in (pbb, pbm): New macros.
1121 2004-11-08 Jeff Law <law@redhat.com>
1123 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1124 implementing it inline.
1126 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1127 whichever is shorter.
1129 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1131 * passes.c (rest_of_handle_jump): Remove dead code.
1133 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1135 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1136 the last used element in the worklist.
1138 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1140 * tree-inline.c (remap_save_expr): Make it static.
1141 * tree-inline.h: Remove the corresponding prototype.
1143 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1145 * tree-ssa-loop-niter.c (upper_bound_in_type,
1146 lower_bound_in_type): Make them static.
1147 * tree.h: Remove the corresponding prototypes.
1149 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1151 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1153 * tree-ssa-live.h: Remove the corresponding prototypes.
1155 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1157 * tree-if-conv.c (tree_if_conversion): Make it static.
1158 * tree-flow.h: Remove the corresponding prototype.
1160 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1162 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1163 * tree-flow.h: Remove the corresponding prototype.
1165 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1168 * tree-inline.c (copy_body_r): Change "t = t" to empty
1169 statement instead of "t".
1171 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1173 * modulo-sched.c (create_partial_schedule,
1174 free_partial_schedule, reset_partial_schedule,
1175 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1178 2004-11-08 Richard Henderson <rth@redhat.com>
1180 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1183 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1185 * sched-deps.c (add_insn_mem_dependence): Make it static.
1186 * sched-int.h: Remove the corresponding prototypes.
1188 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1190 * flow.c (allocate_bb_life_data): Make it static.
1191 * basic-block.h: Remove the corresponding prototype.
1193 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1195 * calls.c (split_complex_values, split_complex_types): Make
1197 * expr.h: Remove the corresponding prototypes.
1199 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1201 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1202 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1204 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1206 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1207 statements that always trigger.
1209 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1211 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1212 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1213 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1214 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1217 2004-11-08 Ben Elliston <bje@au.ibm.com>
1219 * cgraph.h (cgraph_calls_p): Remove.
1220 * cgraph.c (cgraph_calls_p): Likewise.
1222 * varray.h (varray_copy): Remove.
1223 * varray.c (varray_copy): Likewise.
1225 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1228 * config/darwin.c (machopic_indirect_data_reference):
1229 Call gen_macho_high and gen_macho_low instead of
1230 checking the mode and calling gen_macho_high_di directly.
1231 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1232 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1234 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1235 load_macho_picbase, macho_low, macho_high): Removed.
1236 (builtin_setjmp_receiver): Call gen_macho_high and
1237 gen_macho_low instead of checking the mode and calling
1238 gen_macho_high_di directly.
1239 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1240 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1241 Moved from rs6000.md.
1242 (macho_high): New expander.
1243 (macho_high_si): Renamed version of macho_high from rs6000.md.
1244 (macho_low): New expander.
1245 (macho_low_si): Renamed version of macho_low from rs6000.md.
1246 (load_macho_picbase): New expander.
1247 (load_macho_picbase_si): Renamed version of load_macho_picbase
1249 (macho_correct_pic): New expander.
1250 (macho_correct_pic_si): Renamed version of macho_correct_pic
1253 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1255 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1256 for structures or unions with no members or named members.
1258 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1260 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1261 taking address of bit-field by assertion.
1263 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1265 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1266 (attribute "atype"): Default to "agen".
1267 (attribute "length"): Default to 6.
1268 (define_asm_attibutes): Remove.
1269 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1270 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1271 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1272 Do not set type attribute to "cs" where already default.
1273 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1275 Do not set type attribute to "other" where already default.
1276 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1277 "*strlendi", "*strlensi",
1278 "*movmem_long_64", "*movmem_long_31",
1279 "*clrmem_long_64", "*clrmem_long_31",
1280 "*cmpmem_long_64", "*cmpmem_long_31",
1281 "*cmpint_si", "*cmpint_di",
1282 "addti3", "*adddi3_31z", "*adddi3_31",
1283 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1284 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1285 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1286 "*pool_entry", "pool_align", "pool_section_start",
1287 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1288 Do not set op_type attribute to "NN" where already default.
1289 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1290 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1291 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1292 Do not set atype attribute to "agen" where already default.
1293 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1295 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1297 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1299 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1302 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1303 R3000 and R4000 macros on IRIX.
1305 2004-11-06 Andreas Schwab <schwab@suse.de>
1308 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1311 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1313 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1315 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1317 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1318 matches no insns already matched by other reservations.
1319 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1320 matches no insns already matched by other reservations.
1321 ("x_ss"): Remove, replace by ...
1322 ("x_cs"): ... this new reservation. Check type instead of op_type.
1323 Update bypasses to use x_cs instead of x_ss.
1324 ("x_nn"): Remove, replace by ...
1325 ("x_other"): ... this new reservation. Check type instead of op_type.
1326 Add x_other and x_branch to bypasses.
1327 ("x_vs"): New reservation.
1328 * config/s390/s390.md (attribute "type"): Default according to op_type.
1329 ("*execute"): Set type to "cs".
1331 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1333 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1334 if we are in GIMPLE.
1336 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1338 PR rtl-optimization/17933
1339 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1340 (covers_regno_p): New function. Handle SETs of PARALLEL,
1341 and defer the rest to...
1342 (covers_regno_no_parallel_p): New function.
1344 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1346 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1347 fields with zero length.
1348 (function_arg_record_value_2): Likewise.
1349 (function_arg_record_value_3): Use smallest_mode_for_size
1350 instead of mode_for_size.
1351 (function_arg_union_value): Return naked register for unions
1354 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1356 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1357 (function_arg_slotno): Handle vector types specially.
1358 (function_arg_record_value_1): Split fields with vector type and
1359 BLKmode into their subparts.
1360 (function_arg_record_value_2): Likewise. Be prepared to handle
1361 more than 2 registers per field.
1362 (function_arg_union_value): Increment regno inside the loop.
1363 (function_arg_vector_value): New function.
1364 (function_arg): Use it to split fields with vector type and
1365 BLKmode into their subparts and build a PARALLEL. Treat
1366 other vector types like floats.
1367 (function_value): Likewise.
1368 (sparc_pass_by_reference): Handle vector types.
1369 (sparc_return_in_memory): Likewise.
1371 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1373 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1374 statement that never triggers.
1376 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1378 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1379 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1380 ("x_fdivd"): Use also for fsqrtd type.
1381 ("x_fdivs"): Use also for fsqrts type.
1382 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1383 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1384 ("fix_truncdfsi2_ibm"): Set type to "other".
1385 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1386 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1387 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1388 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1389 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1391 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1392 ("sqrtdf2"): Set type to "fsqrtd".
1393 ("sqrtsf2"): Set type to "fsqrts".
1395 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1397 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1398 pointer to the last PHI node in the new PHI chain.
1400 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1402 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1403 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1405 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1407 * expmed.c: Fix a comment typo.
1409 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1412 * config/i386/cygming.h
1413 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1415 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/sh/sh4a.md: Fix copyright.
1419 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1424 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1426 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1427 when carry not used. Suggested by Torbjorn Granlund.
1429 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1430 operand[1] unnecessarily. Suggested by Eric Christopher.
1431 (rs6000_adjust_cost): Increase latency of store to wider load.
1432 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1434 2004-11-05 Stan Shebs <shebs@apple.com>
1436 * config/rs6000/rs6000.c (machopic_output_stub): Output
1437 ldu instead of lwzu for 64-bit stubs.
1439 2004-11-05 Richard Henderson <rth@redhat.com>
1441 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1443 (alpha_expand_unaligned_store): Likewise.
1445 2004-11-05 Richard Henderson <rth@redhat.com>
1447 * expmed.c (extract_force_align_mem_bit_field): New.
1448 (extract_split_bit_field): Call it.
1450 2004-11-05 Richard Henderson <rth@redhat.com>
1452 * ia64.md (UNSPEC_SHRP): New.
1453 (dshift_count_operand): New.
1454 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1455 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1457 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1459 * c-typeck.c (output_init_element): Return early if value is
1462 2004-11-05 James E Wilson <wilson@specifixinc.com>
1464 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1466 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1467 1 to UNSPEC_GR_SPILL.
1469 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1471 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1472 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1474 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1476 * bitmap.h (enum bitmap_bits): Remove.
1477 (bitmap_operation): Remove.
1478 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1479 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1480 bitmap_xor_into): Prototype.
1481 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1482 (bitmap_operation): Remove.
1483 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1484 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1485 bitmap_xor_into): New.
1486 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1488 PR tree-optimization/18307
1489 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1490 and ORIG being the same node.
1492 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1494 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1495 (install-mkheaders): Install the version built for the
1496 host, not for the build machine.
1497 * configure.ac: Always run fixincludes.
1498 (all_outputs): Remove mkheaders.
1499 * configure: Regenerate.
1500 * fixinc.in: Move to fixincludes/.
1501 * mkfixinc.sh: Likewise.
1502 * mkheaders.in: Likewise.
1503 * README-fixinc: Likewise.
1505 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1508 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1509 equivalent on the A4.
1511 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1513 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1514 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1515 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1516 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1517 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1518 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1519 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1520 doc/trouble.texi: Correct end-of-sentence markup and markup of
1521 "etc.", "e.g." and "i.e.". Use @code in various places where
1524 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1526 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1527 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1528 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1531 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1533 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1534 * doc/extend.texi: Document "notshared" attribute.
1536 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1538 * tree-phinodes.c (make_phi_node): Make it static.
1539 * tree.h: Remove the prototypes for make_phi_node.
1541 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1543 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1544 * tree.h: Remove the prototypes for expand_asm and
1545 expand_asm_operands.
1547 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1549 * passes.c (rest_of_compilation): Make it static.
1550 * toplev.h: Remove the prototype for rest_of_compilation.
1552 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1554 * jump.c (cleanup_barriers): Use delete_insn instead of
1556 (delete_barrier): Remove.
1557 * rtl.h: Remove the corresponding prototype.
1559 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1561 * expr.c (mostly_zero_p): Make it static.
1562 * tree.h: Remove the prototype for mostly_zeros_p.
1564 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1566 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1568 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1570 * builtins.c (expand_builtin_return_addr,
1571 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1572 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1573 expand_builtin_trap.
1574 * tree.h: Remove the prototype for expand_builtin_return_addr.
1576 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1578 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1579 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1580 with VAL being NULL.
1582 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1584 * cfghooks.c (delete_basic_block): Remove code to truncate
1587 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1589 * flow.c (init_propagate_block_info): Change the type of i to
1592 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1594 PR tree-optimization/18184
1595 * c-typeck.c (comptypes): Do not treat pointers of different
1596 modes or alias-all flags as equivalent.
1597 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1599 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1601 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1602 reference specific C parser files in examples.
1604 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1607 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1608 as OP_INOUT if the instruction is predicated.
1610 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1612 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1613 * tree-vectorizer.c: Fix a comment typo.
1615 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1617 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1618 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1619 * system.h: Poison SDB_GENERATE_FAKE.
1620 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1622 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1624 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1626 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1629 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1632 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1634 * predict.c (propagate_freq): Make bitno unsigned. Move
1635 npredecessors update out of loop.
1637 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1638 fields. Rename others.
1639 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1640 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1641 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1642 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1643 bmp_iter_and_next): Remove.
1644 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1645 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1647 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1648 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1650 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1651 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1652 bitmap_and_into, bitmap_ior_into as appropriate.
1653 * except.c (remove_eh_handler): Likewise.
1654 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1655 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1656 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1657 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1658 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1661 * bitmap.c (bitmap_print): Make bitno unsigned.
1662 * bt-load.c (clear_btr_from_live_range,
1663 btr_def_live_range): Likewise.
1664 * caller-save.c (save_call_clobbered_regs): Likewise.
1665 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1666 * cfgcleanup.c (thread_jump): Likewise.
1667 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1668 * conflict.c (conflict_graph_compute): Likewise.
1669 * ddg.c (add_deps_for_use): Likewise.
1670 * df.c (df_refs_update): Likewise.
1671 * except.c (remove_eh_handler): Likewise.
1672 * flow.c (verify_local_live_at_start, update_life_info,
1673 initialize_uninitialized_subregs, propagate_one_insn,
1674 free_propagate_block_info, propagate_block, find_use_as_address,
1675 reg_set_to_hard_reg_set): Likewise.
1676 * gcse.c (clear_modify_mem_tables): Likewise.
1677 * global.c (global_conflicts, build_insn_chain): Likewise.
1678 * ifcvt.c (dead_or_predicable): Likewise.
1679 * local-alloc.c (update_equiv_regs): Likewise.
1680 * loop.c (load_mems): Likewise.
1681 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1683 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1685 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1686 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1687 * sched-rgn.c (propagate_deps
1688 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1689 * tree-dfa.c (dump_dfa_stats
1690 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1691 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1693 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1694 free_temp_expr_table, find_replaceable_exprs): Likewise.
1695 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1696 * tree-ssa-alias.c (init_alias_info,
1697 compute_points_to_and_addr_escape,
1698 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1699 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1700 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1701 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1702 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1703 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1704 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1705 add_call_read_ops): Likewise.
1706 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1707 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1709 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1711 PR tree-optimization/18009
1712 * tree-vectorizer.h (enum dr_alignment_support): New type.
1713 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1714 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1715 single data_reference (instead of a varray of references).
1716 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1717 (vect_gen_niters_for_prolog_loop): Likewise.
1718 (vect_update_inits_of_drs): Likewise.
1720 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1721 vect_enhance_data_refs_alignment.
1722 (vect_do_peeling_for_alignment): Likewise.
1723 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1724 this functionality used to be in vect_analyze_data_refs_alignment.
1725 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1726 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1727 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1728 to peel moved to vect_enhance_data_refs_alignment. Call
1729 vect_supportable_dr_alignment.
1731 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1732 (vect_compute_data_refs_alignment): Return bool. Consider return value
1733 of vect_compute_data_ref_alignment and return true/false accordingly.
1734 (vect_enhance_data_refs_alignment): Consider return value of
1735 vect_compute_data_refs_alignment and return true/false accordingly.
1737 (vect_supportable_dr_alignment): New function.
1738 (vectorizable_store): Call vect_supportable_dr_alignment.
1739 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1740 support checks moved from here to vect_supportable_dr_alignment.
1742 (vect_transform_loop): Avoid 80 columns overflow.
1744 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1746 * timevar.c (timevar_enable): Change from
1748 (timevar_push): Rename to ...
1749 (timevar_push_1): this and remove the
1751 (timevar_pop): Rename to ...
1752 (timevar_pop_1): this and remove the
1754 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1755 (timevar_pop): New macro.
1756 (timevar_push): New macro.
1757 (timevar_enable): Declare.
1759 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1761 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1762 libgcc for shared libraries.
1764 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1766 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1767 * config/s390/s390.c (s390_split_access_reg): New function.
1768 (regclass_map): Add access registers.
1769 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1770 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1771 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1772 (TP_REGNUM): New define.
1773 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1774 REG_ALLOC_ORDER): Add access registers.
1775 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1776 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1777 (enum reg_class): Add ACCESS_REGS.
1778 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1779 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1780 (REGISTER_NAMES): Add access registers.
1781 * config/s390/s390.md (UNSPEC_TP): Remove.
1782 ("*movdi_64"): Add access register alternatives. Provide splitters
1783 to split DImode access register <-> GPR moves into SImode moves.
1784 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1785 ("movstrictsi"): Likewise.
1786 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1787 ("set_tp_64", "set_tp_31"): Likewise.
1788 ("*set_tp"): New insn.
1790 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1792 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1793 the PHI node currently in use.
1795 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1798 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1801 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1803 PR tree-optimization/18270
1804 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1805 abnormal edges, commit all pending stmts on incoming edges.
1807 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1809 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1810 cause extra costs. Generate canonical RTL.
1812 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1814 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1815 (lambda_compute_target_space). Ditto.
1816 * lambda.h (lambda_trans_matrix): Ditto.
1817 (lambda_linear_expression): Ditto.
1818 (lambda_body_vector): Ditto.
1819 (lambda_loopnest): Ditto.
1820 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1821 update comments, and remove pointless addition of 0.
1822 (linear_transform_loops): Update comments.
1824 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1826 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1829 2004-11-03 Jeff Law <law@redhat.com>
1831 * predict.c (struct block_info_def): Kill "tovisit" field.
1832 (propagate_freq): Accept new "tovisit" parameter. Change
1833 read/write access methods for "tovisit" to check the "tovisit"
1834 bitmap instead of a bit in block_info_def.
1835 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1836 it to propagate_freq.
1838 * stmt.c (expand_case): Speed up code to detect duplicate case
1839 label targets and count unique case label targets.
1841 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1843 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1845 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1847 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1849 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1851 * tree-cfg.c (find_taken_edge): Abort if we are given a
1852 statement that is neither COND_EXPR nor SWITCH_EXPR.
1854 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1856 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1857 (mult - x) + mult. Cast operands of expression after applying
1858 distributive law to the correct types. Apply distributive law
1859 to a * c - b * c for all non-float types.
1861 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1863 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1864 because we don't want to run them now; instead, set them to
1865 stmp-install-fixproto or stmp-install-fixinc.
1866 * Makefile.in (stmp-install-fixproto): New.
1867 (stmp-install-fixinc): New.
1868 * configure: Regenerate.
1870 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1872 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1875 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1877 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1878 (c_types_compatible_p): Move function definition...
1879 * c-objc-common.c (c_types_compatible_p): ...here.
1880 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1883 2004-11-02 Steven Bosscher <stevenb@suse.de>
1885 * cfgloop.h (struct loop): Update comment.
1886 * cse.c (cse_main): Remove obsolete comment.
1888 * expr.h (gen_cond_trap): Move prototype under functions provided
1890 (canonicalize_condition, get_condition): Move to...
1891 * rtl.h (canonicalize_condition, get_condition): ...here.
1892 (branch_target_load_optimize): Add comment that this function is
1894 * loop.c (canonicalize_condition, get_condition): Move to...
1895 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1896 * sched-deps.c (get_condition): Rename to sched_get_condition.
1897 (add_dependence): Update this caller.
1899 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1902 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1903 that the vops get marked for renaming.
1905 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1907 * config/s390/s390.md ("movcc"): Set type attribute.
1909 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1911 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1912 edge already exists.
1914 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1916 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1917 element that's being removed.
1919 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1921 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1922 arguments using PENDING_STMT.
1923 (thread_block): Call copy_phis_to_block after redirecting an
1926 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1928 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1929 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1930 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1931 (bitmap_ior_and_compl_into): Produce bool.
1932 (bitmap_union_of_diff): Rename to ...
1933 (bitmap_ior_and_compl): ... here. Produce bool.
1934 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1935 bitmap_operation directly.
1936 (bitmap_union_of_diff): Rename to ...
1937 (bitmap_ior_and_compl): ... here. Return bool, use
1938 bitmap_operation directly.
1939 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1940 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1941 * global.c (modify_bb_reg_pav): Likewise.
1943 * bitmap.h (bitmap_equal_p): Return bool.
1944 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1945 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1946 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1947 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1948 bitmap_intersect_compl_p.
1949 * ifcvt (dead_or_predicable): Likewise.
1951 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1953 PR rtl-optimization/17104
1954 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1955 loads in zero_extend.
1957 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1960 * toplev.c (debug_type_names): Remove "dwarf-1".
1962 2004-11-02 Ben Elliston <bje@au.ibm.com>
1964 * timevar.h (timevar_get): Remove.
1965 * timevar.c (timevar_get): Remove unused function.
1967 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1969 * doc/include/texinfo.tex: Update from Texinfo CVS.
1971 2004-11-02 Ben Elliston <bje@au.ibm.com>
1973 * cppdefault.h (cpp_SYSROOT): Remove.
1974 * cppdefault.c (cpp_SYSROOT): Likewise.
1976 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1978 PR tree-optimization/16447
1979 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1980 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1981 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1982 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1983 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1984 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1985 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1986 (identical_copies_p): New. Return true is two copies are the same.
1987 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1988 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1990 (perform_edge_inserts): New. Determine what to do with all stmts that
1991 have been inserted on edges.
1992 (remove_ssa_form): Analyze and commit edges from here.
1994 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1997 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1998 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1999 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2000 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2002 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2005 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2006 parameter declarations.
2008 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2010 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2011 (s390_secondary_input_reload_class)
2012 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2014 (s390_expand_cmpmem): Enable cmpmem implementation.
2015 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2016 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2017 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2018 * config/s390/s390.md ("movcc"): New insn pattern.
2019 * doc/md.texi: Document 'c' constraint for s390.
2021 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2024 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2027 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2029 Fix PR tree-optimization/17672
2030 Fix PR tree-optimization/18168
2032 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2034 (gcc_tree_to_linear_expression): Add extra to existing constant.
2035 (depth_of_nest): Factor out function used in various places.
2036 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2038 (find_induction_var_from_exit_cond): Stop guessing, and just
2039 get the right answer :).
2040 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2041 Print out message about result of attempt to create perfect nest.
2042 (lbv_to_gcc_expression): Add type argument, use it to do math
2043 and induction variable creation.
2044 (lle_to_gcc_expression): Ditto.
2045 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2046 oldiv. Pass type argument to lle_to_gcc_expression and
2047 lbv_to_gcc_expression.
2048 Reset number of iterations after transformation.
2049 (perfect_nestify): Remove useless pre-allocation, and cleanup
2052 * tree-data-ref.c (build_classic_dist_vector): Return false for
2053 dependences completely outside of the loop nest we asked about.
2054 (build_classic_dir_vector): Ditto.
2055 (compute_data_dependences_for_loop): Only add dependence relations
2056 inside the loop we asked about.
2058 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2059 Compute immediate uses.
2061 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2063 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2065 * tree-cfg.c (thread_jumps): Fix a comment typo.
2067 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2069 * tree-cfg.c (thread_jumps): Fix a comment typo.
2071 2004-10-31 Nicolas Pitre <nico@cam.org>
2073 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2074 values smaller than 2^32.
2076 2004-10-31 Jeff Law <law@redhat.com>
2078 * cfgloop.h (struct loop): Remove unused "nodes" field.
2079 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2080 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2081 instead of calling flow_bb_inside_loop_p for every basic block
2083 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2085 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2087 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2088 INT_5_BITS instead of VAL_5_BITS_P.
2090 2004-10-31 Roger Sayle <roger@eyesopen.com>
2093 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2094 for consistent quoting in diagnostic messages.
2095 (expand_call_inline): Likewise.
2096 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2097 * tree-ssa.c (warn_uninitialized_var): Likewise.
2098 (warn_uninitialized_phi): Likewise.
2100 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2102 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2105 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2107 * c-common.c: Fix a comment typo.
2109 2004-10-31 Jason Merrill <jason@redhat.com>
2112 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2113 aggregate types that are not BLKmode.
2115 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2117 * c-common.h (objc_lookup_ivar): Add second parameter to
2119 * c-typeck.c (build_external_ref): After looking up symbol,
2120 pass it to objc_lookup_ivar() to decide whether it or the
2121 ivar should be used, rather than deciding the issue locally.
2122 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2123 which is simply returned in the non-ObjC case.
2125 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2127 * sdbout.c (sdbout_symbol): Do not output type .def statements
2130 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2132 * c-common.c (catenate_strings): New.
2133 (c_parse_error): Use it. Don't over-escape.
2135 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2137 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2138 modify the for loop expressions for it. Remove unnecessary casts.
2139 (sh_expand_prologue): Declare reg as unsigned.
2140 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2141 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2143 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2145 * doc/invoke.texi (Darwin Options): Improve description of
2146 how the subtype is chosen.
2148 2004-10-30 Roger Sayle <roger@eyesopen.com>
2151 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2152 the stack adjustment, "size", is valid for Pmode. If the stack
2153 frame is too large, generate a trap insn and issue a warning.
2155 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2157 * tree-ssa-dom.c: Fix comment typos.
2159 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2161 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2162 for the output rtl if no_new_pseudos is set. Remove redundant
2165 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2168 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2169 determining whether to copy parameter types from a previous
2170 prototype declaration.
2172 2004-10-29 Roger Sayle <roger@eyesopen.com>
2174 PR rtl-optimization/17581
2175 * cselib.c (cselib_process_insn): The last instruction of a libcall
2176 block, with the REG_RETVAL note, should be considered in the libcall.
2177 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2179 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2180 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2182 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2184 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2186 2004-10-29 Jeff Law <law@redhat.com>
2188 * tree-ssa-dom.c (struct edge_info): New structure holding
2189 edge equivalences and edge redirection information.
2190 (get_eq_expr_value, record_dominating_conditions): Kill.
2191 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2192 Call record_edge_info.
2193 (allocate_edge_info, free_edge_info): New.
2194 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2195 rather than cprop_into_phis. Free all edge infos before threading
2197 (thread_across_edge): Allocate new edge info structures as needed
2198 and store the redirection target into the edge info structure
2199 instead of the edge's AUX field.
2200 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2201 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2202 Revamp code which finds and records equivalences associated with
2203 edges to use saved data in the edge_info structure.
2204 (record_equivalencs_from_phis): Similarly.
2205 (dom_opt_finalize_block): Revamp code which finds and records
2206 equivalences associated with edges to use saved data in the
2207 edge_info structure.
2208 (build_and_record_new_cond): New function.
2209 (record_conditions): Use build_and_record_new_cond to record
2210 dominating conditions.
2211 (record_edge_info): New function.
2212 (record_range): Tighten test for conditions which create
2213 useful range records.
2215 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2217 * config/i386/darwin.h (ASM_SPEC): Simplify.
2218 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2219 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2220 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2221 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2222 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2223 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2224 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2225 * doc/invoke.texi (Darwin Options): Improve documentation for
2226 Darwin linker (and libtool) switches.
2228 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2230 2004-10-29 Stan Shebs <shebs@apple.com>
2232 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2234 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2236 * tree-phinodes.c (allocate_phi_node): New.
2237 (make_phi_node, resize_phi_node): Use it.
2239 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2241 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2242 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2244 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2246 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2248 * tree.h (tree_phi_node): Tell the garbage collector to chase
2251 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2253 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2255 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2257 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2259 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2261 * bitmap.h (bitmap_empty_p): New.
2262 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2263 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2264 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2266 (bitmap_ior_and_compl): Rename to ...
2267 (bitmap_ior_and_compl_into): ... here.
2268 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2269 (bitmap_ior_and_compl): Rename to ...
2270 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2272 (bitmap_union_of_diff): Use renamed bitmap functions.
2273 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2274 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2275 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2276 * df.c (df_bb_rd_local_compute)
2277 * flow.c (calculate_global_regs_live,
2278 init_propagate_block_info): Likewise.
2279 * ifcvt.c (find_if_case_1, find_if_case_2,
2280 dead_or_predicable): Likewise.
2281 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2282 reset_conflicts, conflicts_between_webs): Likewise.
2283 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2284 detect_web_parts_to_rebuild): Likewise.
2285 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2286 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2287 * tree-sra.c (decide_instantiations): Likewise.
2288 * tree-ssa-alias.c (create_name_tags,
2289 merge_pointed_to_info): Likewise.
2290 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2291 * tree-ssa-loop-im.c (move_computations): Likewise.
2292 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2293 * tree-ssa-pre.c (fini_pre): Likewise.
2294 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2295 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2296 * tree-vectorizer.c (vectorize_loops): Likewise.
2298 2004-10-29 Nick Clifton <nickc@redhat.com>
2300 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2301 adding the PIC register to the fixed_regs array, also add it
2302 to the call_used_regs array.
2304 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2306 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2307 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2309 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2311 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2312 (rewrite_blocks): Modify argument, and use it to decide which
2314 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2315 (rewrite_into_ssa): and call it with false here.
2317 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2319 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2320 triggers into gcc_assert.
2322 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2324 PR tree-optimization/16728
2325 * tree-flow.h (get_ptr_info): Declare.
2326 * tree-ssa-alias.c (get_ptr_info): Make extern.
2327 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2330 2004-10-28 Stan Shebs <shebs@apple.com>
2332 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2333 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2336 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2338 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2339 prevent their later unnecessary registration.
2340 (mf_build_check_statement_for): Remove "addr" argument, and
2341 related "__mf_value" generated code. Update callers.
2342 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2343 (mx_register_decls): Call it.
2344 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2345 to restore support for complex nested expressions.
2346 (mudflap_enqueue_decl): Simplify. Move registration call emission
2348 (mudflap_finish_file): ... to here.
2349 (mudflap_enqueue_constant): Remove dump code.
2351 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2354 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2355 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2356 (dbxout_finish_complex_stabs): Update to match.
2357 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2358 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2359 dbxout_begin_complex_stabs_noforcetext.
2360 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2361 N_GSYM, using new SYM parameter. Correct logic for special
2364 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2365 to do anything else. Do not call get_insns if cfun or
2366 cfun->emit are NULL.
2368 2004-10-28 Adam Nemet <anemet@lnxw.com>
2371 * c-typeck.c (c_mark_addressable): Issue error if address of a
2372 register variable is taken. Use "%qD" to print DECL_NAME.
2374 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2376 * opts.c (decode_options): Don't run PRE at -Os.
2378 2004-10-28 Richard Henderson <rth@redhat.com>
2380 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2381 zero in the conditional.
2382 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2384 2004-10-28 Richard Henderson <rth@redhat.com>
2386 * cse.c (memory_extend_rtx): Remove.
2387 (cse_main): Don't set it.
2388 (cse_insn): Use a local buffer instead.
2390 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2392 * profile.c (branch_prob): Call to init_edge_profiler added.
2393 * rtl-profile.c (rtl_init_edge_profiler): New function.
2394 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2395 call to safe_insert_insn_on_edge.
2396 (rtl_profile_hooks): rtl_init_edge_profiler added.
2397 * tree-profile.c (tree_init_edge_profiler): New function.
2398 (tree_profile_hooks): tree_init_edge_profiler added.
2399 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2401 2004-10-28 Nick Clifton <nickc@redhat.com>
2403 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2404 emit_jump_insn() to generate the return instruction.
2406 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2408 * tree-phinodes.c: Remove trailing whitespace.
2410 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2412 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2413 * doc/invoke.texi: Fix a typo.
2415 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2417 * Makefile.in (OBJS-common): Remove duplicates.
2419 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2421 * lambda-code.c (nestify_update_pending_stmts): Remove.
2422 (perfect_nestify): Use flush_pending_stmts instead of
2423 nestify_update_pending_stmts.
2424 * tree-cfg.c (tree_make_forwarder_block): Use
2425 flush_pending_stmts.
2426 * tree-flow.h: Add a prototype for flush_pending_stmts.
2427 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2428 Use flush_pending_stmts.
2429 (lv_update_pending_stmts): Remove.
2430 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2431 lv_update_pending_stmts.
2432 * tree-ssa.c (flush_pending_stmts): New.
2434 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2437 * final.c (alter_subreg): Compute correct offset to use with
2438 paradoxical SUBREGs of memory operands.
2439 * recog.c (general_operand): Allow paradoxical SUBREGs of
2440 memory operands after reload.
2441 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2442 has failed when passed a hard register.
2444 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2446 * function.c (assign_parm_setup_block): Handle parallels correctly.
2448 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2450 * final.c (shorten_branches): Initialize flags structure.
2452 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2454 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2455 (init_ttree): Initialize them.
2456 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2457 (build_int_cst_wide): Use hash table for oversized integers.
2459 2004-10-28 Nick Clifton <nickc@redhat.com>
2461 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2464 2004-10-27 Richard Henderson <rth@redhat.com>
2467 * expr.c (emit_group_load): Don't go force temporary for memory
2469 (emit_group_store): Similarly.
2471 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2474 * common.opt (--param): Fix spelling of parameter.
2476 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2479 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2480 Don't fold statement.
2481 <case ASM_EXPR>: Fold the statement.
2483 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2485 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2486 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2488 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2490 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2491 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2492 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2493 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2495 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2497 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2498 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2499 punctuation outside quotes.
2501 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2502 James E Wilson <wilson@specifixinc.com>
2505 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2506 sibcall alloc instruction.
2507 (process_set): Handle sibcall alloc instruction.
2509 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2511 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2512 SUBTARGET_ATTRIBUTE_TABLE.
2513 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2514 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2515 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2516 (HAVE_DEAD_STRIP): Delete.
2517 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2518 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2521 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2523 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2525 2004-10-28 Ben Elliston <bje@au.ibm.com>
2527 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2528 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2529 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2530 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2531 * tree-sra.c: Include "params.h".
2532 (decide_block_copy): Use new parameters.
2533 * doc/invoke.texi (Optimize Options): Document new SRA pass
2534 parameters sra-max-structure-size and sra-field-structure-ratio.
2536 2004-10-27 Nicolas Pitre <nico@cam.org>
2538 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2540 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2542 PR tree-optimization/18048
2543 * fold-const.c (try_move_mult_to_index): New function.
2544 (fold): Use try_move_mult_to_index.
2545 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2546 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2547 an all-ones unsigned constant without extra bits.
2548 * tree.c (build_low_bits_mask): New function.
2549 * tree.h (build_low_bits_mask): Declare.
2551 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2554 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2560 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2562 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2563 conditions for entering basic blocks into worklist.
2565 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2567 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2568 ENTRY_BLOCK_PTR in worklist.
2570 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2572 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2573 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2575 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2577 Fix PR tree-optimization/17133
2579 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2582 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2583 (get_v_must_def_result_ptr): Modify for new structure of
2585 (get_v_must_def_kill_ptr): New.
2586 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2587 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2588 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2589 (op_iter_init): Initialize new mustu members.
2590 (op_iter_next_mustdef): New function.
2591 (op_iter_init_mustdef): Ditto.
2593 * tree-flow.h (rewrite_def_def_chains): New function.
2595 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2596 (ssa_mark_def_sites): Ditto.
2597 (rewrite_stmt): Ditto.
2598 (ssa_rewrite_stmt): Ditto.
2599 (rewrite_blocks): Factor out from rewrite_into_ssa.
2600 (mark_def_block_sites): Ditto.
2601 (rewrite_def_def_chains): New function, just rewrites def-def
2602 chains without phi node insertion.
2604 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2606 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2608 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2609 they include the rhs now.
2611 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2614 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2616 (mark_really_necessary_kill_operand_phis): New function.
2617 (perform_tree_ssa_dce): Call it.
2618 (pass_dce): Add TODO_fix_def_def_chains.
2619 (pass_cd_dce): Ditto.
2621 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2623 (rewrite_mem_refs): Ditto.
2625 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2628 * tree-ssa-operands.c (allocate_v_may_def_optype):
2629 v_may_def_operand_type_t became v_def_use_operand_type_t.
2630 (allocate_v_must_def_optype) Ditto.
2631 (finalize_ssa_v_must_defs): Update for new operand type, as well
2632 as setting the use portion as well.
2633 (copy_virtual_operands): Copy the kill operand as well.
2634 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2637 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2638 v_def_use_operand_type.
2639 (v_must_def_optype_d): Use v_def_use_operand_type.
2640 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2641 (V_MUST_DEF_KILL_*): New macros.
2642 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2644 Rename existing must_i and num_v_must members to mustd_i and
2646 (SSA_OP_VMUSTDEFKILL): New flag.
2647 (SSA_OP_VIRTUAL_KILLS): New flag.
2648 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2649 (SSA_OP_ALL_KILLS): New flag.
2650 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2652 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2654 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2655 became V_MUST_DEF_RESULT.
2656 (rename_variables_in_bb): Rename kill pointer as well.
2658 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2661 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2663 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2664 the block that needs it.
2666 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2668 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2671 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2673 * c-lex.c (cb_def_pragma): Clean up code for making location
2674 palatable to diagnostic.c.
2676 2004-10-27 Steven Bosscher <stevenb@suse.de>
2678 PR tree-optimization/17757
2679 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2680 without any PHI arguments left. Make sure the argument that
2681 we're supposed to remove exists at all.
2683 2004-10-27 Paul Brook <paul@codesourcery.com>
2685 * configure.ac: Don't test for [build] __cxa_atexit when building a
2687 * configure: Regenerate.
2689 2004-10-27 Paul Brook <paul@codeosurcery.com>
2691 * configure.ac: Use build_exeext not host_exeext when lookin for
2693 * configure: Regenerate.
2695 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2697 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2699 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2700 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2703 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2704 to match -fprofile-use.
2706 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2708 * config/rs6000/rs6000.c: Fix a comment typo.
2710 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2712 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2715 2004-10-27 Andreas Schwab <schwab@suse.de>
2717 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2719 (default_stabs_asm_out_constructor): Likewise.
2721 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2723 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2724 operands to the same type.
2726 2004-10-26 James E Wilson <wilson@specifixinc.com>
2729 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2731 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2733 * dbxout.c: Include obstack.h.
2734 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2736 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2737 Default-define here.
2738 (DBX_CONTIN_LENGTH): Move definition with others.
2739 (DBX_FINISH_STABS): New target macro.
2740 (current_sym_code, current_sym_value, current_sym_addr)
2741 (current_sym_nchars, CHARS, dbxout_continue)
2742 (print_int_cst_octal, print_octal, print_wide_int)
2743 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2744 (stabstr_ob, stabstr_last_contin_point): New variables.
2745 (NUMBER_FMT_LOOP): New improper macro.
2746 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2747 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2748 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2749 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2750 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2751 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2752 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2753 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2754 New functions and/or proper function-like macros.
2755 (CONTIN): Use stabstr_continue, unconditionally.
2756 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2757 (dbxout_init): Initialize stabstr_ob. Check
2758 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2759 if it was used. Use the new interfaces.
2760 (dbxout_source_file): Remove file argument; always write to
2761 asm_out_file. Use the new interfaces.
2762 (dbxout_type_method_1): Remove second argument which is always
2763 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2764 (dbxout_type_methods): Remove write-only variables. Use the
2766 (dbxout_parms): Refactor to remove code duplicated in each of
2767 several successive if-else-if blocks. Use the new interfaces.
2768 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2769 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2770 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2771 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2772 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2773 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2774 Use the new interfaces.
2775 * Makefile.in (dbxout.o): Update dependencies.
2777 * defaults.h: Don't define ASM_STABD_OP.
2778 * output.h: Prototype new dbxout_* interfaces.
2779 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2780 * varasm.c: Don't define ASM_STABS_OP.
2781 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2782 Use the new dbxout.c interfaces. Call sorry if neither
2783 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2785 * xcoffout.h: Don't define ASM_STABS_OP.
2786 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2787 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2788 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2789 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2790 do { ... } while (0) idiom.
2792 * config/alpha/alpha.c (num_source_filenames): Export.
2793 * config/alpha/alpha.h (num_source_filenames): Declare.
2794 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2795 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2796 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2797 Always use .debugsym. Update commentary.
2798 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2799 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2800 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2802 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2803 (macho_branch_islands): Use new interfaces.
2805 * doc/tm.texi: Update.
2807 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2809 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2810 (emit_group_load): Same.
2812 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2814 * c-parse.in (datadef): Use pedwarn rather than error and warning
2815 for diagnostic in case of no declaration specifiers.
2817 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2820 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2821 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2822 can be used to work around this.
2824 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2826 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2829 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2831 * stmt.c (expand_case): Update a comment.
2833 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2835 * stmt.c (expand_case): Put an assertion that index_expr is
2836 never INTEGER_CST. Don't special case for constant
2839 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2842 * c-parse.in (designator): Finish with a semi-colon.
2844 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2846 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2849 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2851 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2852 a default case only.
2854 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2856 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2858 (spe_build_register_parallel): New.
2859 (rs6000_spe_function_arg): Handle e500 doubles.
2860 (function_arg): Same.
2861 (spe_func_has_64bit_regs_p): Same.
2862 (rs6000_function_value): Same.
2863 (rs6000_libcall_value): Same.
2864 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2866 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2868 (DATA_ALIGNMENT): Same.
2869 (CANNOT_CHANGE_MODE_CLASS): Same.
2871 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2873 * expr.c (emit_group_load): Handle floats.
2874 (emit_group_store): Same.
2876 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2878 * c-lex.c (get_nonpadding_token): Remove.
2879 (c_lex_with_flags): Push timevar and eat padding here. Improve
2880 stray token diagnostic.
2881 (lex_string): Replace logic with switch statement, eat padding
2884 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2887 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2889 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2891 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2893 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2894 (ASM_MAKE_LABEL_LINKONCE): Delete.
2895 (ASM_WEAKEN_DECL): New.
2896 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2897 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2898 (TEXT_SECTION_ASM_OP): Add a tab.
2899 (DATA_SECTION_ASM_OP): Likewise.
2900 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2901 data_section on every section change.
2902 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2903 (EXTRA_SECTION_FUNCTIONS): Likewise.
2904 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2905 (JCR_SECTION_NAME): Define.
2906 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2907 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2908 in this file if it is not weak.
2909 (textcoal_section): Delete.
2910 (datacoal_section): Delete.
2911 (darwin_make_decl_one_only): Delete.
2912 (machopic_select_section): Handle functions.
2913 (darwin_asm_named_section): Add a tab.
2914 (darwin_section_type_flags): Delete.
2915 (darwin_unique_section): Delete contents.
2916 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2918 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2919 (darwin_make_decl_one_only): Delete.
2920 (text_coal_section): New.
2921 (text_unlikely_section): New.
2922 (text_unlikely_coal_section): New.
2923 (const_coal_section): New.
2924 (data_coal_section): New.
2925 (const_data_coal_section): New.
2926 * varasm.c (function_section): Honour
2927 USE_SELECT_SECTION_FOR_FUNCTIONS.
2928 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2929 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2930 * dbxout.c (dbxout_source_file): Don't change sections while
2931 a function is being output.
2933 2004-10-25 David Ayers <d.ayers@inode.at>
2935 * c-common.h: Remove RID_ID.
2936 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2937 (typespec_reserved_attr): Add rule for TYPENAME
2938 non_empty_protocolrefs.
2939 (yylexname): Remove special handling of RID_ID.
2941 2004-10-25 James E Wilson <wilson@specifixinc.com>
2943 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2945 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2948 * c-parse.in (array_designator): New.
2949 (designator): Use it.
2950 (initelt): Only permit array_designator without '=', not ".foo".
2952 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2953 * gcc/Makefile.in: removed ggc for cgraphunit.
2954 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2955 * gcc/cgraph.h: removed static var analysis data structures and calls.
2957 cgraph_mark_local_and_external_functions:changed name to
2958 cgraph_mark_local_functions
2959 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2960 cgraph_reset_static_var_maps,get_global_static_vars_info,
2961 get_global_statics_not_read,get_global_statics_not_written,searchc,
2962 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2963 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2964 scan_for_static_refs,cgraph_characterize_statics_local,
2965 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2967 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2968 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2970 * gcc/tree-flow.h static_vars_info: removed
2971 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2972 removed calls to static vars analysis.
2973 get_call_expr_operands: removed callee variable.
2975 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2977 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2978 redirect_edge_pred): Use VEC_safe_push instead of
2980 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2982 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2984 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2986 * cfgloop.h: Adjust the corresponding prototype.
2987 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2988 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2990 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2992 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2993 DECL_INCOMING_RTL is NULL.
2995 2004-10-25 Steven Bosscher <stevenb@suse.de>
2997 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2998 * tree-dfa.c (pass_referenced_var): Use it.
3000 2004-10-25 Roger Sayle <roger@eyesopen.com>
3001 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3003 * cse.c: Change encoding of quantity numbers to avoid undefined
3004 pointer arithmetic on qty_table.
3005 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3006 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3007 (new_basic_block): Assign "real" quantity numbers from zero.
3008 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3009 REG_QTY to its unique negative value.
3010 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3011 (cse_main): Don't include max_reg when determining max_qty.
3012 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3013 which causes undefined C99 behaviour. Only allocate needed memory.
3015 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3017 * stmt.c (expand_case): Remove an obsolete comment.
3019 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3022 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3023 layout_type as it is already done by build_array_type.
3024 * tree.c (build_array_type): Layout the type even
3026 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3028 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3030 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3032 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3033 with wider-than-32-bit HOST_WIDE_INTs.
3035 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3037 * config/mips/mips.c(mips_output_filename): Remove unused
3038 array ltext_label_name
3040 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3042 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3044 2004-10-25 Ben Elliston <bje@au.ibm.com>
3046 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3048 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3050 * predict.c (predict_loops): Call scev_finalize instead of
3053 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3055 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3056 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3057 config/sh/ushmedia.h, config/sparc/elf.h,
3058 config/sparc/sp64-elf.h: Update copyright.
3060 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3062 * stmt.c (expand_case): Handle the default label outside of
3063 the for loop. Remove code to handle a missing default label.
3065 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3067 * dbxout.c (dbxout_function_decl): Don't use
3068 DBX_OUTPUT_FUNCTION_END.
3069 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3070 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3072 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3075 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3077 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3079 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3080 which way to record the equality as well.
3081 (loop_depth_of_name): New function.
3083 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3086 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3087 through the operand if it is a useless type conversion.
3089 2004-10-23 Ben Elliston <bje@au.ibm.com>
3091 * cfg.c (remove_edge): Use VEC_unordered_remove.
3092 (redirect_edge_succ): Likewise.
3093 (redirect_edge_pred): Likewise.
3094 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3096 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3098 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3101 2004-10-22 Eric Christopher <echristo@redhat.com>
3103 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3106 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3108 * config/rs6000/spe.md (spe_extendsfdf2): New.
3109 (movdf_e500_double): New.
3110 (spe_truncdfsf2): New.
3117 (spe_floatsidf2): New.
3118 (spe_floatunssidf2): New.
3119 (fix_truncdfsi2): New.
3120 (spe_fixuns_truncdfsi2): New.
3122 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3123 (fpr_truncdfsf2): New.
3124 (negdf2): Change to expander.
3126 (fpr_nabsdf2): Name pattern.
3127 (adddf3): Change to expander.
3129 (subdf3): Change to expander.
3131 (muldf3): Change to expander.
3133 (divdf3): Change to expander.
3135 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3136 (cmpdf): Allow for TARGET_E500_DOUBLE.
3138 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3140 * c-semantics.c (re_push_stmt_list): Remove.
3141 * c-common.h: Remove the corresponding prototype.
3143 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3145 * stmt.c (asm_op_is_mem_input): Remove.
3146 * tree.h: Remove the corresponding prototype.
3148 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3150 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3151 * tree-gimple.h: Remove the corresponding prototype.
3153 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3155 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3157 * rtl.h: Remove the corresponding prototypes.
3159 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3161 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3162 edge information when we commit ourselves to threading a
3165 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3167 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3168 into worklist instead of their indexes.
3170 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3172 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3173 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3174 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3175 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3176 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3177 tree-scalar-evolution.c, tree-ssa-dom.c,
3178 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3179 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3180 tree-vectorizer.c, vec.h: Fix comment formatting.
3182 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3184 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3185 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3187 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3189 * config/ptx4.h, config/mcore/mcore-pe.h,
3190 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3192 2004-10-22 Peter Barada <peter@the-baradas.com>
3194 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3195 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3196 renaming of non-live registers in interrupt functions.
3197 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3199 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3201 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3202 Use integer for loop counter.
3203 (num_ending_zeros): New function.
3204 (number_of_iterations_cond): Use num_ending_zeros.
3206 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3208 * config.gcc: Add support for --enable-e500_double.
3210 * config/rs6000/e500-double.h: New file.
3212 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3215 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3218 * config/rs6000/linuxspe.h: Same.
3220 * doc/invoke.texi (Option Summary): Document new options for
3222 (RS/6000 and PowerPC Options): Same.
3224 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3226 (rs6000_override_options): Use it. Use
3227 SUB3TARGET_OVERRIDE_OPTIONS.
3228 Add 8548 to processor_target_table.
3229 (rs6000_legitimate_address): Handle e500 doubles.
3230 (rs6000_legitimize_address): Same.
3231 (rs6000_legitimize_reload_address): Same.
3232 (rs6000_hard_regno_nregs): Same.
3233 (spe_func_has_64bit_regs_p): Same.
3234 (emit_frame_save): Same.
3235 (gen_frame_mem_offset): Same.
3236 (rs6000_dwarf_register_span): Same.
3237 (rs6000_generate_compare): Same.
3238 (easy_fp_constant): Same.
3239 (legitimate_offset_address_p): Same.
3241 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3250 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3252 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3254 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3256 * dbxout.c: Remove unnecessary #undefs.
3257 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3258 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3259 definition into use sites.
3260 (cwd): Make local to dbxout_init.
3261 (dbxout_init): Restructure cwd-using logic for clarity. Use
3263 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3264 STABS_GCC_MARKER folded in here.
3265 * system.h: Poison now-unused macros.
3266 * doc/tm.texi: Remove documentation of now-unused macros.
3268 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3271 * c-opts.c (push_command_line_include): Use the current file
3272 name instead of the main one.
3274 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3277 * tree.c (staticp): A CONST_DECL has static storage if either
3278 TREE_STATIC or DECL_EXTERNAL is set.
3279 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3282 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3284 * expr.c (store_expr): Remove dont_store_target.
3286 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3288 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3290 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3292 * tree-cfg.c (thread_jumps): Move a part of it to ...
3293 (thread_jumps_from_bb): ... here.
3295 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3297 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3298 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3300 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3302 * expr.c (store_expr): Clean up by renaming want_value to
3305 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3307 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3310 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3313 * expmed.c (store_bit_field): Pass original 'value' before
3316 2004-10-21 Nicolas Pitre <nico@cam.org>
3318 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3319 * config/arm/ieee754-df.S: Ditto.
3321 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3323 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3324 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3326 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3327 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3328 an internal label and an N_SLINE .stabn whose value is the
3329 difference between that label and the function entry label.
3330 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3331 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3332 label and an N_SO stab with an empty string referring to it.
3333 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3334 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3335 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3336 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3337 macro is never defined.
3338 * sdbout.c (sdbout_source_line_counter): Delete.
3339 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3340 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3342 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3344 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3345 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3346 definitions (identical to default).
3347 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3348 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3349 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3350 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3351 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3352 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3353 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3354 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3355 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3356 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3357 (sym_lineno): Delete.
3358 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3359 now-unused variable.
3360 (alpha_output_lineno): Delete.
3361 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3362 * config/mips/mips.c (mips_output_filename): Don't use
3363 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3364 (mips_output_lineno): Delete.
3365 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3366 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3367 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3368 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3369 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3370 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3371 * config/mmix/mmix.h: Likewise.
3372 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3373 * config/mmix/mmix-protos.h: Don't prototype it.
3374 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3375 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3376 * config/arm/aout.h: Remove RISCiX-specific definition of
3377 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3378 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3379 ASM_OUTPUT_SOURCE_LINE.
3380 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3381 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3382 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3384 * doc/tm.texi: Update.
3386 2004-10-20 Richard Henderson <rth@redhat.com>
3388 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3390 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3392 * configure.ac: Revert my previous patch.
3393 * configure: Regenerate.
3395 2004-10-20 Ben Elliston <bje@au.ibm.com>
3397 * config/rs6000/rs6000.c
3398 (rs6000_va_start): Use build_va_arg_indirect_ref.
3399 (rs6000_gimplify_va_arg): Likewise.
3401 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3404 * configure.ac: Declare AM_LANGINFO_CODESET.
3405 * aclocal.m4: Define AM_LANGINFO_CODESET.
3406 * configure, config.in: Rebuilt.
3408 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3410 * expr.c (store_expr): Remove code that is run when
3411 want_value & 1 is nonzero.
3413 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3415 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3416 from function pointer to void *.
3418 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3421 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3422 the frame pointer adjustment when exception handling is enabled.
3424 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3426 * stor-layout.c: Fix a comment typo.
3428 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3430 * expr.c (store_field): Remove two arguments value_mode and
3432 (expand_assignment, store_constructor_field,
3433 expand_expr_real_1): Adjust calls to store_field.
3435 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3437 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3440 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3441 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3442 base and index register for loads.
3444 * config/arc/t-arc: Fix multilib handling.
3446 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3448 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3449 don't inspect BLOCK_FOR_INSN for barriers.
3450 * emit-rtl.c (emit_barrier_before): Revert last change.
3451 (emit_barrier_after, emit_barrier): Ditto.
3453 * doc/extend.texi (Extended Asm): Warn and provide example
3454 solution for using a call-clobbered asm register.
3455 (Local Reg Vars): Similar. Cross-reference example.
3457 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3459 * tree-cfg.c (group_case_labels): Look at the second to last
3460 case statement for combing with the default case.
3462 2004-10-19 Richard Hendeson <rth@redhat.com>
3465 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3467 2004-10-19 Richard Hendeson <rth@redhat.com>
3469 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3470 succeeds, only expand the result.
3472 2004-10-19 Richard Hendeson <rth@redhat.com>
3475 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3478 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3480 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3483 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3485 * expr.c (expand_assignment): Remove the last argument.
3486 Change the return type to void.
3487 * expr.h: Update the prototype of expand_assignment.
3488 * function.c (assign_parm_setup_reg): Update a call to
3490 * stmt.c (expand_asm_expr): Likewise.
3492 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3494 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3495 unnecessary assignments to temp. Return const0_rtx.
3497 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3499 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3501 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3503 * configure.ac (powerpc-*-darwin*): Require assembler to support
3505 * configure: Regenerate.
3507 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3509 * reload1.c (ior_hard_reg_set): Remove.
3510 (finish_spills): Use IOR_HARD_REG_SET instead of
3513 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3515 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3516 the currently visited word to right.
3518 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3521 * expmed.c (expand_smod_pow2): Handle modes whose size
3522 is greater than that of HOST_WIDE_INT.
3524 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3526 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3528 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3529 Roger Sayle <roger@eyesopen.com>
3532 * dojump.c (discard_pending_stack_adjust): New function.
3533 (clear_pending_stack_adjust): Call it.
3534 * expr.h (discard_pending_stack_adjust): Declare it.
3535 * explow.c (emit_stack_save): Emit pending stack adjustments
3536 before saving the stack pointer.
3537 (emit_stack_restore): Discard pending stack adjustments before
3538 restoring the stack pointer.
3540 2004-10-18 Richard Henderson <rth@redhat.com>
3542 * c-common.c (handle_mode_attribute): Allow scalar->vector
3545 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3547 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3548 value to expand_assignment.
3550 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3552 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3554 (thread_jumps): Iterate until no new forwarder block arises.
3556 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3558 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3559 (thread_jumps): Use forwardable as cache of
3560 tree_forwarder_block_p throughout the function.
3562 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3564 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3566 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3570 * tree-cfg.c (remove_bb): If we have a label expression in the
3571 basic block and the label we have taken the address, move the
3572 label expression to the basic block which is previous in the
3574 (tree_verify_flow_info): Fix printing out the label name of the
3575 problematic label expression.
3577 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3579 PR rtl-optimization/18002
3580 * simplify-rtx.c (mode_signbit_p): Externalize function...
3581 * rtl.h (mode_signbit_p): ... to here.
3582 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3583 canonical form of XOR signbit and move to outer op.
3585 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3587 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3589 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3590 Don't call fold_stmt more than once, use bsi_replace.
3592 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3594 PR tree-optimization/17656
3595 * tree-ssa.c (replace_immediate_uses): When replacing a
3596 constant, if the call to fold_stmt produced a different
3597 statement, get an appropriate statement pointer by scanning
3600 2004-10-18 Richard Henderson <rth@redhat.com>
3602 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3604 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3607 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3608 (stage1-start): Remove and copy libunwind.a and
3609 libunwind*$(SHLIB_EXT) instead of libunwind*.
3610 (stage2-start): Likewise.
3611 (stage3-start): Likewise.
3612 (stage4-start): Likewise.
3613 (stageprofile-start): Likewise.
3614 (stagefeedback-start): Likewise.
3616 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3617 the shared library to be created and don't remove the existing
3619 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3620 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3621 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3622 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3623 * config/sh/t-linux (SHLIB_LINK): Likewise.
3624 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3625 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3626 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3627 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3629 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3632 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3634 * basic-block.h (reg_set_iterator): New.
3635 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3636 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3637 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3638 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3640 * cfgcleanup.c (thread_jump): Likewise.
3641 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3642 * conflict.c (conflict_graph_compute): Likewise.
3643 * flow.c (verify_local_live_at_start, update_life_info,
3644 initialize_uninitialized_subregs, propagate_one_insn,
3645 init_propagate_block_info, free_propagate_block_info,
3646 propagate_block, dump_regset): Likewise.
3647 * global.c (global_conflicts): Likewise.
3648 * graph.c (start_bb): Likewise.
3649 * local-alloc.c (update_equiv_regs): Likewise.
3650 * loop.c (load_mems): Likewise.
3651 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3652 find_reg, finish_spills): Likewise.
3653 * resource.c (mark_target_live_regs): Likewise.
3654 * sched-deps.c (sched_analyze_insn): Likewise.
3655 * sched-rgn.c (sched-rgn.c): Likewise.
3656 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3658 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3660 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3661 operand 1 instead of 2
3663 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3665 * loop-unroll.c: Fix comment typos.
3667 2004-10-18 Revital Eres <eres@il.ibm.com>
3669 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3670 * loop-unroll.c: Include varray.h.
3671 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3672 opt_info and expand it to support variable expansion.
3673 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3674 expand it to support variable expansion.
3675 (pt_info_start_duplication): Rename si_info_start_duplication.
3676 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3677 to the variable expansion optimization.
3678 (free_opt_info): Rename free_si_info.
3679 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3680 expand_var_during_unrolling, insert_var_expansion_initialization,
3681 combine_var_copies_in_loop_exit, release_var_copies,
3682 get_expansion): New functions.
3683 (peel_loop_completely, unroll_loop_constant_iterations,
3684 unroll_loop_runtime_iterations, peel_loop_simple,
3685 unroll_loop_stupid): Change uses of struct si_info
3687 and add uses of fvariable-expansion-in-unroller flag.
3688 * params.def: Add parameter to restrict the number of expansions.
3689 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3690 the number of expansions.
3691 * common.opt: (fvariable-expansion-in-unroller): New flag.
3692 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3694 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3696 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3697 __GXX_MERGED_TYPEINFO_NAMES to 0.
3699 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3701 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3702 handle barriers in a bb by checking that it points to a NULL bb.
3703 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3704 (emit_barrier_after, emit_barrier): Ditto.
3706 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3708 * doc/extend.texi (Attribute Syntax): Clarify details of
3709 attributes on parameters.
3711 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3713 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3716 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3719 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3721 * c-typeck.c (default_function_array_conversion): Always create
3722 &a[0] for array types.
3723 (build_unary_op): Do not fold &a[x] into a + x.
3725 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3728 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3729 block if there is a goto with a locus.
3731 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/elfos.h, config/gofast.h, config/interix.h,
3734 config/netbsd.h, config/svr3.h, config/vxworks.h,
3735 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3736 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3737 config/alpha/netbsd.h, config/arm/arm-modes.def,
3738 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3739 config/cris/aout.h, config/frv/frv-modes.def,
3740 config/i386/beos-elf.h, config/i386/gas.h,
3741 config/i386/i386-coff.h, config/i386/i386-modes.def,
3742 config/i386/linux.h, config/i386/linux64.h,
3743 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3744 config/i386/netbsd64.h, config/i386/sco5.h,
3745 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3746 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3747 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3748 config/mips/mips-modes.def, config/mips/sdb.h,
3749 config/mips/vr.h, config/mips/vxworks.h,
3750 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3751 config/pa/pa32-linux.h, config/rs6000/40x.md,
3752 config/rs6000/7450.md, config/rs6000/8540.md,
3753 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3754 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3755 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3756 config/s390/s390-modes.def, config/sh/elf.h,
3757 config/sh/sh-modes.def, config/sh/sh64.h,
3758 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3759 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3760 config/vax/vax.md: Update copyright.
3762 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3764 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3766 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3768 * c-typeck.c (default_function_array_conversion): Always create
3769 &a[0] for array types.
3770 (build_unary_op): Do not fold &a[x] into a + x.
3772 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3774 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3775 instead 2^32 / phi if long is 64-bit.
3777 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3779 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3781 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3783 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3784 __ptrextent__, __ptrvalue and __ptrvalue__.
3785 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3788 2004-10-16 Dale Johannesen <dalej@apple.com>
3790 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3792 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3794 PR tree-optimization/17766
3795 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3796 (dom_info_available_p): Declare.
3797 * cfghooks.c (split_block, make_forwarder_block): Use
3798 dom_info_available_p.
3799 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3800 free_dominance_info, verify_dominators): Ditto.
3801 (dom_info_available_p): New function.
3802 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3803 (thread_jumps): Use dom_info_available_p.
3804 * tree-complex.c (expand_complex_div_wide): Ditto.
3805 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3807 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3809 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3810 (find_best_candidate): Take also important candidates into account.
3811 (find_optimal_iv_set): Initialize important_candidates bitmap.
3813 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3815 PR tree-optimization/17560
3816 * predict.c (tree_estimate_probability): Mark irreducible
3819 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3821 PR rtl-optimization/17723
3822 * cfgcleanup.c (merge_memattrs): Handle case when
3823 MEM_SIZE == NULL_RTX.
3825 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3827 * toplev.c (dump_file_name): Change type to be const.
3829 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3831 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3832 non_lvalue to stop something being a null pointer constant.
3834 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3836 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3837 available for TARGET_FPRS.
3838 (FUNCTION_VALUE_REGNO_P): Same.
3840 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3842 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3843 -maltivec in same style as other ISA options.
3845 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3847 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3850 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3852 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3853 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3854 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3855 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3856 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3857 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3858 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3859 predict.def, predict.h, protoize.c, reload.h, resource.h,
3860 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3861 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3862 unwind-sjlj.c, value-prof.h: Update copyright.
3864 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3866 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3868 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3870 * tree-optimize.c (execute_one_pass): Stop timer right after
3873 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3876 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3879 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3880 (remove_useless_stmts_1): Fold trees we know how to fold.
3882 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3884 * configure.ac: Add .machine power4 directive when testing for
3886 * configure: Regenerate.
3888 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3890 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3892 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3894 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3897 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3899 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3900 for 'f' if !TARGET_FPRS.
3902 2004-10-14 Richard Henderson <rth@redhat.com>
3905 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3907 2004-10-14 Richard Henderson <rth@redhat.com>
3910 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3912 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3913 instaed of current_function_decl non-null.
3915 2004-10-14 Matt Austern <austern@apple.com>
3917 * pointer-set.c: New file, special-purpose hash table.
3918 * pointer-set.h: New file.
3919 * tree.h (struct pointer_set_t): Declare as opaque type.
3920 (tree_walk): Last argument is pointer_set_t* now.
3921 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3923 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3924 track of which nodes have already been visited.
3925 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3926 * cgraphunit.c (cgraph_create_edges): Likewise.
3927 (cgraph_characterize_statics_local): Likewise.
3928 * tree-dfa.c (collect_dfa_stats): Likewise.
3929 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3931 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3932 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3933 of walk_subtrees is pointer_set_t* now.
3934 * Makefile.in (OBJS-common): add pointer-set.o
3935 (tree-inline.o): Depends on pointer-set.h
3936 (tree-dfa.o): Likewise
3937 (cgraphunit.o): Likewise
3939 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3941 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3942 (TARGET_ASM_FILE_START): Define.
3943 * config/darwin.h (ASM_SPEC): Define.
3944 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3945 -mlong-double-128, it's the default. Update comment about reason
3946 for force_cpusubtype_ALL.
3947 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3948 * config/rs6000/darwin-world.asm: Likewise.
3949 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3950 (symbolic_operand): Delete #if 0ed code.
3952 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3954 * stmt.c (add_case_node): Make sure that we have integer
3955 constant before calling tree_int_cst_compare.
3957 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3961 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3962 (remove_useless_stmts_1): Fold trees we know how to fold.
3964 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3966 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3967 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3970 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3972 * reload.c (find_reloads): When reloading a PLUS with constant
3973 operand, make sure the constant is pushed to the constant pool
3975 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3976 reload bug workaround.
3977 (s390_expand_plus_operand): Likewise.
3979 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3981 * opts.c (common_handle_option): Do not enable
3982 flag_speculative_prefetching for -fprofile-generate/use.
3984 2004-10-14 Devang Patel <dpatel@apple.com>
3987 * tree-if-conv.c (process_phi_nodes): Process latch block.
3988 (combine_blocks): Process latch block and update loop structure.
3990 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3992 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3993 (vect_update_ivs_after_vectorizer):
3994 (vect_transform_for_unknown_loop_bound):
3995 (tree_duplicate_loop_to_edge):
3996 (allocate_new_names):
3999 (rename_variables_in_bb):
4001 (rename_variables_in_loop):
4003 (update_phis_for_duplicate_loop):
4004 (update_phi_nodes_for_guard):
4005 (make_loop_iterate_ntimes):
4006 (tree_duplicate_loop_to_edge_cfg):
4008 (vect_analyze_loop_with_symbolic_num_of_iters):
4009 (verify_loop_for_duplication):
4010 (vect_gen_niters_for_prolog_loop):
4011 (vect_update_niters_after_peeling):
4012 (vect_update_inits_of_dr):
4013 (vect_update_inits_of_drs):
4014 (vect_build_loop_niters):
4015 (vect_do_peeling_for_alignment): New functions.
4016 (vect_transform_loop): Add unknown and known but indivisible loop
4017 bound support; add peeling for unalignment support.
4018 (vect_analyze_loop_form): Support symbolic number of iterations.
4019 (vect_transform_loop_bound): New input parameter.
4020 (vect_get_loop_niters): Change input parameter type.
4021 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4022 (vectorizable_store): Allow unaligned access.
4023 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4024 (vect_analyze_data_refs_alignment): Allowed one unaligned
4026 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4028 (LOOP_VINFO_INT_NITERS): New macro.
4029 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4030 (do_peeling_for_alignment):
4031 (unaligned_drs): New members of _loop_vec_info.
4032 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4034 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4036 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4037 (struct tree_string): Remove "const" qualifier for "str".
4039 2004-10-14 Ira Rosen <irar@il.ibm.com>
4041 * tree-vectorizer.c (vect_analyze_data_refs): Call
4042 vect_get_base_and_bit_offset to get memory tag for array ref.
4043 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4045 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4047 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4048 * configure: Regenerate.
4050 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4052 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4053 patches to solve spurious testsuite failures.
4055 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4057 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4058 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4059 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4060 gcc_assert under ENABLE_CHECKING.
4061 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4062 get_vectype_for_scalar_type).
4064 (vect_get_vec_def_for_operand): Remove redundant variables.
4065 (vect_transform_loop): Likewise.
4067 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4069 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4070 global for -mcaller-super-interworking.
4071 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4072 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4073 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4074 not need a frame pointer.
4075 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4076 the soft frame pointer offset.
4077 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4078 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4079 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4080 the stack. Use frame_pointer_needed to choose between them.
4081 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4082 (interwork_with_frame): New macro.
4083 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4085 2004-10-14 Ben Elliston <bje@au.ibm.com>
4088 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4089 up the filename looking for a previous directory separator.
4091 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4094 parser_xref_tag): New.
4095 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4097 (declspecs_add_type): Adjust prototypes.
4098 * c-parse.in (%union): Add tstype.
4099 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4100 typespec_reserved_attr, typespec_nonreserved_nonattr,
4101 structsp_attr, structsp_nonattr): Change to tstype. Update
4103 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4104 (declspecs_add_type): Update to take struct c_typespec argument.
4105 Set tag_defined_p and typedef_p as appropriate.
4106 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4107 Update to return struct c_typespec.
4108 (shadow_tag_warned): Don't let empty declarations with qualifiers
4109 or storage class specifiers redeclare a tag if a previous
4110 declaration is visible.
4112 2004-10-13 Richard Henderson <rth@redhat.com>
4115 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4116 for DECL_INCOMING_RTL.
4118 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4121 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4122 trunc_int_for_mode for constants used in shortened mode.
4124 2004-10-13 Richard Henderson <rth@redhat.com>
4127 * c-common.c (handle_mode_attribute): Disallow mode changes that
4128 alter the CODE of the top-level type.
4130 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4131 integer from internal limits macros.
4132 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4134 2004-10-13 Richard Henderson <rth@redhat.com>
4137 * function.c (instantiate_decl): Recurse for CONCAT.
4139 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4141 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4144 (extzvdi_internal1): Add attribute "compare".
4145 (extzvdi_internal2): Same.
4147 2004-10-12 Tom Tromey <tromey@redhat.com>
4149 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4151 2004-10-13 Dale Johannesen <dalej@apple.com>
4153 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4155 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4157 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4158 * c-decl.c (c_write_global_declarations): ... instead of here ...
4159 * cp/decl.c (cp_finish_file): ... and here.
4160 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4162 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4164 * tree-ssa-dom.c (record_range): Free the element if we are not
4167 2004-10-13 Tom Tromey <tromey@redhat.com>
4170 * gcc.c (option_map): Added --extdirs and --encoding.
4172 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4175 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4176 sparc_can_output_mi_thunk.
4177 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4178 handling of vcall offset.
4179 (sparc_can_output_mi_thunk): New predicate.
4180 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4181 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4182 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4184 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4186 * config/sparc/sparc.md (movdi): Remove redundant test.
4188 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4190 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4191 TDF_IPA from -fdump-tree-*-all.
4193 2004-10-13 Paul Brook <paul@codesourcery.com>
4195 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4196 * config/arm/arm.c (thumb_find_work_register): Update comments.
4197 (arm_load_pic_register): Add argument for scratch register.
4198 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4199 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4201 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4203 * tree-data-ref.c: Fix comment typos.
4205 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4206 Zdenek Dvorak <dvorakz@suse.cz>
4208 PR tree-optimization/17724
4209 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4211 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4213 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4214 (altivec_builtin_mask_for_store): Likewise.
4215 (altivec_init_builtins): Use lang_hooks.builtin_function to
4216 create the decls for builtin_altivec_mask_for_load/store.
4218 2004-10-13 Nick Clifton <nickc@redhat.com>
4220 * config/c4x/c4x.c: Remove inclusion of loop.h.
4222 2004-10-12 Ben Elliston <bje@au.ibm.com>
4224 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4225 (ei_container): New; renamed.
4226 (ei_start, ei_last): New macros.
4227 (ei_start_1, ei_last_1): Renamed from ei_start.
4228 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4229 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4230 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4232 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4234 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4235 * cfgloop.c (initialize_loops_parallel_p): New.
4236 (flow_loops_find): Initialize the parallel_p field to true for all
4238 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4239 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4240 the size of the data accessed in the loop.
4241 (struct nb_iter_bound): Moved...
4242 * cfgloop.h (struct nb_iter_bound): ... here.
4243 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4244 (record_estimate): Declare extern here.
4245 * tree-chrec.c: Fix comments.
4246 (nb_vars_in_chrec): New function.
4247 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4248 * tree-data-ref.c: Don't include lambda.h, that is already included
4250 (tree_fold_divides_p): Don't check for integer_onep.
4251 (tree_fold_bezout): Removed.
4252 (gcd): New static duplicated function.
4253 (int_divides_p, dump_subscript): New.
4254 (dump_data_dependence_relation): Use dump_subscript.
4255 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4256 estimate_niter_from_size_of_data): New.
4257 (analyze_array_indexes, analyze_array): Call
4258 estimate_niter_from_size_of_data during the detection of array
4259 references. Pass in a pointer to the statement that contains the
4261 (all_chrecs_equal_p): New.
4262 (compute_distance_vector): Renamed compute_subscript_distance.
4263 Deal with multivariate conflict functions.
4264 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4265 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4266 (non_affine_dependence_relation): New.
4267 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4268 analyze_siv_subscript, analyze_miv_subscript,
4269 analyze_overlapping_iterations, subscript_dependence_tester):
4270 Initialize and return last_conflicts function.
4271 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4272 compute_overlap_steps_for_affine_1_2): New.
4273 (analyze_siv_subscript_affine_cst): Removed.
4274 (analyze_subscript_affine_affine): Disprove dependences based on the
4275 iteration domains. Solve the univariate dependence case as before,
4276 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4277 Implement the multivariate case of 2 versus 1 variables.
4278 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4280 (find_data_references_in_loop): Compute and initialize
4281 loop->estimated_nb_iterations and loop->parallel_p.
4282 (analyze_all_data_dependences): Modify the debug dump order.
4283 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4284 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4285 (SUB_LAST_CONFLICT, subscript->last_conflict,
4286 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4287 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4288 (find_data_references_in_loop, initialize_data_dependence_relation,
4289 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4291 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4293 * configure: Regenerate.
4295 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4298 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4299 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4300 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4303 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4305 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4306 (s390_gimplify_va_arg): Likewise.
4308 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4310 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4311 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4312 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4313 * regclass.c (record_address_regs): Remove ifdef. Use
4314 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4315 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4317 (scan_rtx_address, replace_oldest_value_addr): Use
4318 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4319 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4320 unnecessary definitions.
4321 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4322 and MODE_BASE_REG_REG_CLASS.
4323 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4324 (MODE_BASE_REG_REG_CLASS): Define.
4325 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4326 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4327 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4328 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4330 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4332 * tree-ssa-alias.c (verify_name_tags): New function.
4333 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4334 (verify_alias_info): Call verify_name_tags.
4336 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4338 PR rtl-optimization/17931
4339 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4342 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4344 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4345 rather than aborting.
4347 2004-10-12 Paul Brook <paul@coudesourcery.com>
4349 * config.gcc: Add armv6{k,z,zk}
4350 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4351 * config/arm/tune.md: Regenerate.
4352 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4354 (all_architectures): Add armv6k, armv6z, armv6zk.
4355 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4356 * doc/invoke.texi: Document new arch and cpu values.
4358 2004-10-12 Paul Brook <paul@coodesourcery.com>
4360 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4363 2004-10-12 Paul Brook <paul@codesourcery.com>
4365 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4366 Handle negative constants.
4368 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4371 * c-typeck.c (convert_arguments): Return error_mark_node if there
4372 are too few arguments.
4373 (build_function_call): Handle error_mark_node return from
4376 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4378 * configure.ac (symbolic_link): Replace with $LN_S.
4379 (Assembler/Linker): Hard link from gas and binutils trees.
4380 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4381 * configure: Regenerate.
4383 2004-10-12 Paul Brook <paul@codesourcery.com>
4385 * configure.ac: Don't look for host assembler when building a canadian
4387 * configure: Regenerate.
4389 2004-10-11 Roger Sayle <roger@eyesopen.com>
4392 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4393 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4394 line options for "-lang-asm" and if found allow any of the C-family
4396 (c_common_handle_option): Remove last use of permit_fortran_options.
4398 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4400 * config/s390/s390.c (print_operand): Support 'S' format flag.
4401 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4402 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4403 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4404 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4405 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4406 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4407 ("*movstricthi"): Likewise.
4408 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4409 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4410 ("*sethiqisi", "*sethihisi"): Likewise.
4411 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4412 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4413 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4414 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4415 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4417 ("*tmhi_full"): Fix incorrect op_type attribute.
4419 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4420 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4421 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4422 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4424 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4427 * function.c (temp_slots_at_level): Fix typo which creates too
4428 many temp stack slots levels.
4430 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4432 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4434 (s390_trampoline_instantiate): Adapt.
4435 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4437 2004-10-11 Roger Sayle <roger@eyesopen.com>
4440 * stmt.c (add_case_node): Add additional type argument. Declare
4441 as static to match prototype. Convert the upper and lower bounds
4442 to the specified index type. Optimize away case ranges/values
4443 that are outside the index type's bounds. Truncate case ranges
4444 that span the index type's bounds.
4445 (expand_case): Avoid unnessary computation and memory allocation
4446 when index type is error_mark_node. Pass index_type as required
4447 by change to add_case_node API. No need to convert case range
4448 bounds to index_type, this is now done by add_case_node.
4450 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4452 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4453 * config/s390/s390.c (s390_offset_p): New function.
4454 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4455 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4456 transform Q->Q alternatives to *clc pattern.
4458 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4459 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4460 to transform Q->Q alternatives to *mvc pattern.
4461 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4462 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4463 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4464 transform Q->Q alternatives to *nc pattern.
4465 ("*nc"): New insn. New peephole to merge adjacent NCs.
4466 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4467 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4468 transform Q->Q alternatives to *oc pattern.
4469 ("*oc"): New insn. New peephole to merge adjacent OCs.
4470 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4471 transform Q->Q alternatives to *xc pattern.
4472 ("*xc"): New insn. New peephole to merge adjacent XCs.
4473 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4475 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4477 * gimplify.c (gimple_push_condition): Make sure that we don't
4478 have any saved condition cleanup if we were at the top level.
4480 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4482 * config/frv/frv.md (*adddi3_internal): Change name to...
4483 (adddi3): ...replacing the exisiting define_expand. Combine
4484 alternatives. Fix the range of the constant constraints ('J' instead
4485 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4486 to extract the lower and upper halves of the DImode operands.
4487 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4488 (adddi3_lower): Fix the range of the constant constraints and
4489 remove the bogus operands[2] check.
4490 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4491 operand 2. Use addxi to handle constant operands.
4492 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4494 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4496 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4497 editor's paren matching. Allow #define inside a struct.
4499 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4502 part of PR c++/17657
4503 * fold-const.c (fold_build_cleanup_point_expr): New function.
4504 * tree.h (fold_build_cleanup_point_expr): Prototype.
4506 2004-10-10 Eric Christopher <echristo@redhat.com>
4508 * dwarf2out.c: Move attribute to subprogram declaration
4509 instead of subroutine type.
4511 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4513 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4514 hoist_insn_after, and hoist_insn_to_edge.
4515 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4516 no_jumps_between_p, and insn_dependent_p.
4517 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4518 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4519 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4520 hoist_insn_to_edge): Remove.
4522 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4525 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4526 type in declarations that are not definitions except for the case
4527 of parameters of void type.
4529 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4531 * tree-cfg.c: Fix comment typos.
4533 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4536 * builtins.c (expand_builtin_va_start): Check for too few
4537 arguments to va_start.
4539 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4542 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4543 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4545 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4548 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4550 PR tree-optimization/17906
4551 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4552 copy non-gimple reg arguments.
4554 2004-10-09 Roger Sayle <roger@eyesopen.com>
4556 PR rtl-optimization/17853
4557 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4558 Reorganize handling of comparison operations with floating point
4559 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4560 Likewise, introduce support for comparison operations with vector
4561 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4563 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4564 * doc/tm.texi: Likewise.
4566 2004-10-09 Steven Bosscher <stevenb@suse.de>
4568 * regs.h (struct reg_info_def): Remove the last_node_uid and
4569 changes_mode fields.
4570 (REGNO_LAST_NOTE_UID): Don't define.
4571 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4572 * regmove.c (copy_src_to_dest): Likewise.
4574 2004-10-09 Roger Sayle <roger@eyesopen.com>
4577 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4578 relational comparison operator op needs to be swapped/reversed when
4579 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4581 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4584 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4585 instead of bsi_start.
4586 (value_replacement): Likewise.
4587 (abs_replacement): Likewise
4589 2004-10-09 Steven Bosscher <stevenb@suse.de>
4591 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4592 (expand_gimple_cond_expr, expand_gimple_tailcall,
4593 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4594 (tree_expand_cfg): Announce full RTL function dump.
4595 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4596 not the graph version.
4597 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4598 in the arms of a COND_EXPR for lowered nodes.
4600 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4602 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4603 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4604 strtoufix16, strtoufix32, strtoufix64): Declare.
4606 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4608 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4609 for an out-of-range floating point constant.
4610 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4611 warning if the target format does not support infinities.
4613 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4615 * emit-rtl.c (last_label_num, base_label_num): Remove.
4616 (max_label_num): Always return label_num.
4617 (set_new_last_label_num, restore_emit_status): Remove.
4618 (init_emit): Don't initialize last_label_num.
4619 * function.c (pop_function_context_from): Don't call
4620 restore_emit_status.
4621 * function.h: Remove the prototype for restore_emit_status.
4622 * rtl.h: Remove the prototype for set_new_last_label_num.
4624 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4626 * stmt.c (expand_decl_init): Remove.
4627 * tree.h: Remove the corresponding prototype.
4629 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4631 * integrate.c (try_constants, subst_constants, mark_stores):
4633 * integrate.h: Remove the prototype for try_constants.
4635 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4637 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4638 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4639 comments about its relevance to errors.
4640 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4642 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4645 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4648 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4650 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4651 reference_node_pool.
4653 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4655 * tree-cfg.c: Fix a comment typo.
4657 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4659 * config/s390/s390.c (s390_register_info): Don't save fprs for
4661 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4663 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4665 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4666 (TARGET_DEFAULT): Use symbolic values.
4667 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4668 (TARGET_DEFAULT): Use symbolic values.
4669 * config/s390/s390.c (s390_backchain_string): Initialize to
4670 TARGET_DEFAULT_BACKCHAIN.
4672 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4674 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4675 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4677 (expand_builtin_strcat): Accept a type parameter.
4678 (fold_builtin_mempcpy): Accept a type and endp parameter.
4680 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4681 Accept an `exp' instead of an `arglist'.
4683 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4685 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4686 reverting my 2004-09-07 patch to use build_int_cst.
4688 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4691 * config/sparc/sparc.c (input_operand): Remove redundant code
4692 for handling LO_SUM.
4693 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4694 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4695 Otherwise only accept it for TFmode if quad move insns are available.
4697 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4699 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4700 common cases will be caught earlier than others.
4702 2004-10-08 Michael Matz <matz@suse.de>
4704 * loop-doloop.c (doloop_optimize): Extend count.
4706 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4708 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4709 (prefetch): Convert to expander.
4711 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4713 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4714 first argument of CALL.
4715 (tls_local_dynamic): Likewise.
4717 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4719 * c-typeck.c (enum impl_conv): New.
4720 (convert_for_assignment): Use it. Take tree for function called
4721 instead of its name. Handle ObjC selectors for diagnostics at
4722 start of function. Select diagnostic text within the function
4723 using full sentences for diagnsotics. Use %qE to name functions
4725 (convert_arguments, build_modify_expr,
4726 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4727 callers to convert_for_assignment.
4728 (warn_for_assignment): Remove.
4730 2004-10-08 Nick Clifton <nickc@redhat.com>
4732 * config/sh/symbian.c (symbian_possibly_export_base_class):
4733 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4734 TYPE_CONTAINS_VPTR_P.
4736 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4738 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4739 fixed registers form all_used_regs. Update call_really_used_regs.
4740 (CALL_REALLY_USED_REGISTERS): Define.
4741 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4742 with call_really_used_regs.
4744 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4746 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4747 for -profile as well as -p and -pg.
4749 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4751 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4753 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4755 * tree-cfg.c (tree_block_forwards_to): Remove.
4756 * tree-flow.h: Remove the corresponding prototype.
4758 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4760 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4761 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4763 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4766 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4767 flag_trapping_math is in effect, don't generate subtract
4770 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4772 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4773 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4774 (s390_extra_constraint_str): Add 'A' constraints.
4775 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4776 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4777 (CONSTRAINT_LEN): Likewise.
4778 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4779 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4780 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4781 ("*iordi3"): Add OI alternative and splitter.
4782 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4783 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4784 ("*xordi3"): Add XI alternative and splitter.
4785 ("*xorsi3", "*xorhi3"): Likewise.
4787 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4789 * config/mips/mips.c (mips_function_rodata_section): New function.
4790 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4792 2004-10-07 Devang Patel <dpatel@apple.com>
4794 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4795 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4796 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4797 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4798 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4799 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4800 UNSPEC_VCONDU_V16QI): New constant defines.
4801 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4802 vconduv16qi): New patterns.
4803 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4804 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4805 (get_vec_cmp_insn): Same.
4806 (get_vsel_insn): Same.
4807 (rs6000_emit_vector_compare): Same.
4808 (rs6000_emit_vector_select): Same.
4809 (INSN_NOT_AVAILABLE): New.
4811 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4813 PR tree-optimization/17749
4814 * tree-tailcall.c (find_tail_calls): Check that parameter is
4817 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4819 * config/ia64/ia64.c: Fix a comment typo.
4821 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4823 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4825 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4828 * tree-inline.c (expand_call_inline): Do not warn for functions
4829 marked with attribute noinline.
4831 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4834 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4835 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4837 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4838 of 0 as 4th argument to pass_by_reference.
4839 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4841 2004-10-06 Eric Christopher <echristo@redhat.com>
4843 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4846 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4849 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4851 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4853 PR rtl-optimization/17791
4854 * loop-doloop.c (doloop_modify): Take number of iterations as
4856 (doloop_optimize): Extend or shorten the number of iterations
4857 when changing mode of counter register.
4858 * loop-iv.c (lowpart_subreg): Export.
4859 * rtl.h (lowpart_subreg): Declare.
4861 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4863 PR tree-optimization/17806
4864 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4865 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4866 flags moved to split_edge.
4868 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4871 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4872 before tentatively building the conditional move sequence.
4874 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4877 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4879 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4880 function_arg_padding.
4882 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4885 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4887 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4889 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4890 * hooks.h: Remove the corresponding prototypes.
4892 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4895 * tree-nested.c (walk_stmt_info): Add changed field.
4896 (convert_nonlocal_reference): Set changed to when we
4897 change a decl to unnested decl.
4898 <case ADDR_EXPR>: Instead of checking if the immediate part
4899 of the ADDR_EXPR changed, check the field changed.
4900 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4902 (convert_local_reference): Set changed to when we
4903 change a decl to unnested decl.
4904 <case ADDR_EXPR>: Instead of checking if the immediate part
4905 of the ADDR_EXPR changed, check the field changed.
4906 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4908 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4910 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4911 * dwarf2out.c (dwarf2out_init): Remove references to
4912 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4913 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4914 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4916 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4918 * c-typeck.c (convert_arguments): Take expression for called
4919 function rather than its name. Handle ObjC selectors directly
4920 rather than relying on warn_for_assignment to do so. Call warning
4921 directly rather than warn_for_assignment. Use %qE in diagnostics.
4922 Say "argument" rather than "arg" in diagnostics.
4923 (build_function_call): Update call to convert_arguments.
4925 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4928 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4929 ENUMs specially instead of just saying we do.
4931 2004-10-06 Eric Christopher <echristo@redhat.com>
4933 * dwarf2.h: Sync with include/elf/dwarf2.h
4935 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4937 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4940 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4942 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4943 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4945 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4947 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4949 (lambda_compute_auxillary_space): Split from here.
4951 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4953 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4954 * tree-flow.h: Add prototype.
4955 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4956 expr_invariant_in_loop.
4958 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4960 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4963 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4965 * config/s390/s390-protos.h (s_imm_operand): Remove.
4966 (s390_pool_operand): Add prototype.
4967 * config/s390/s390.c (general_s_operand): Remove.
4968 (s_imm_operand): Remove.
4969 (s_operand): Merge contents of general_s_operand.
4970 (s390_pool_operand): New function.
4971 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4972 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4973 ("*cmpdi_ccu"): Merge Q->Q alternative.
4974 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4975 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4977 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4978 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4979 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4981 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4983 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4984 call ia64_function_arg_boundary.
4985 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4986 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4987 (ia64_function_arg_advance): Do not put 128 bit floats into
4990 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4992 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4993 Accept an expression instead of an arglist.
4994 (expand_builtin_stpcpy): Accept an expression instead of an
4997 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5000 * doc/install.texi (*-*-solaris2*): Mention potential problem
5001 with Sun assembler + GNU linker and C++ programs.
5002 Document status of binutils 2.15 release.
5004 2004-10-06 Jan Hubicka <jh@suse.cz>
5006 * cse.c (cse_main): Kill push/pop context.
5008 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5010 * pretty-print.c: Include tree.h.
5011 (pp_base_prepare_to_format): New function, logic from
5012 text_specifies_location.
5013 (pp_base_format_text): Use gcc_assert.
5014 * pretty-print.h (pp_prepare_to_format): New macro.
5015 (pp_base_prepare_to_format): Prototype.
5016 * diagnostic.c (text_specifies_location): Delete.
5017 (bug_report_request): Delete.
5018 (diagnostic_set_info): Don't call text_specifies_location.
5019 (diagnostic_action_after_output): Put text from
5020 bug_report_request inline here. Use gcc_unreachable.
5021 (diagnostic_report_current_function): Fix comment.
5022 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5023 Call pp_prepare_to_format before diagnostic_starter.
5024 (trim_filename): Use IS_DIR_SEPARATOR.
5025 (fatal_error, internal_error): Use gcc_unreachable.
5026 (error_recursion): Call diagnostic_action_after_output to
5027 issue the bug_report_request message and exit.
5028 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5030 * c-parse.in: Add list of diagnostic messages to insulate
5031 translation template from version of yacc/bison used to
5032 compile the grammar.
5034 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5037 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5039 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5041 * basic-block.h: Remove the prototype for
5042 flow_preorder_transversal_compute.
5043 * cfganal.c (dfst_node): Remove.
5044 (flow_preorder_transversal_compute): Likewise.
5045 * rtl.h: Remove the prototype for get_jump_table_offset.
5046 * rtlanal.c (get_jump_table_offset): Remove.
5048 2004-10-05 Richard Henderson <rth@redhat.com>
5051 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5053 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5056 * Makefile.in: Stage the build directory too.
5058 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5060 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5062 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5063 (frv_emit_move): Same.
5065 * config/frv/frv.c (frv_emit_move): New.
5066 (frv_legitimize_address): New.
5068 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5075 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5077 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5080 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5082 * c-decl.c (pushdecl): When an extern declaration at block scope
5083 refers to a visible entity with internal linkage, use the old DECL
5084 rather than the new one.
5086 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5088 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5091 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5093 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5096 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5098 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5099 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5102 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5104 * tree-cfg.c (cleanup_tree_cfg): Don't call
5105 delete_unreachable_blosk() after thread_jumps().
5106 (thread_jumps): Always remove basic blocks as they become
5109 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5111 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5112 something_changed. Simplify the while loop.
5114 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5116 * builtins.c (expand_builtin_memmove): Delete duplicate code
5117 and accept a tree type for the result.
5118 (expand_builtin_bcopy): Accept a tree type for the result.
5119 (fold_builtin_memmove): Accept an arglist and tree type for
5122 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5124 * config/s390/s390.c (s390_dump_pool): Remove return value.
5125 Use gen_pool_align, gen_pool_section_start/end instead of
5126 gen_pool_start/end_31/64.
5127 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5128 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5129 ("pool_start_31", "pool_end_31"): Remove.
5130 ("pool_start_64", "pool_end_64"): Likewise.
5131 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5133 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5134 (TARGET_CANNOT_COPY_INSN_P): Define.
5135 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5136 (struct constant_pool): New member 'execute'.
5137 (s390_add_execute, s390_find_execute): New functions.
5138 (s390_execute_label, s390_execute_target): Likewise.
5139 (s390_dump_pool): Output in-pool execute target templates.
5140 (s390_dump_execute): New function.
5141 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5142 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5143 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5144 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5145 ("*execute"): New insn pattern.
5146 ("movmem_short", "*movmem_short"): Use splitters to generate
5147 explicit execute pattern, remove embedded execute.
5148 ("clrmem_short", "*clrmem_short"): Likewise.
5149 ("cmpmem_short", "*cmpmem_short"): Likewise.
5151 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5153 * tree-ssa.c (verify_ssa): Verify phi arguments only
5154 contain renamed names.
5156 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5158 * config/rs6000/linux.h: Formatting, whitespace.
5159 * config/rs6000/linux64.h: Likewise.
5160 * config/rs6000/rs6000-protos.h: Likewise.
5161 * config/rs6000/rs6000.c: Likewise.
5162 (easy_vector_splat_const): Add fall thru comments.
5163 (output_vec_const_move): Likewise.
5165 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5167 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5169 2004-10-05 Chao-Ying Fu <fu@mips.com>
5170 Richard Sandiford <rsandifo@redhat.com>
5172 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5173 built-in functions. Document dependencies.
5174 (-mips3d): Add link here too.
5175 * doc/extend.texi (MIPS Paired-Single Support): New section.
5177 2004-10-04 Chao-ying Fu <fu@mips.com>
5179 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5181 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5183 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5184 Initialize OPT_STATS to 0.
5186 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5188 * tree-data-ref.c: Fix comment typos.
5190 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5192 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5193 the predicate cannot be computed, don't initialize the result to
5196 2004-10-01 Eric Christopher <echristo@redhat.com>
5198 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5199 locally defined enum.
5200 * dwarf2out.c (add_calling_convention_attribute): Don't
5203 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5205 PR c/17178, PR c/17820
5206 * c-decl.c (pop_scope): Do not warn about unused static
5207 variables as they warned in the middle-end.
5209 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5211 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5212 and make the first parameter the expression not the arglist.
5214 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5216 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5217 as valid modes to expand address expressions.
5219 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5221 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5222 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5223 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5224 code formatting conventions.
5226 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5228 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5230 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5232 PR tree-optimization/16632
5233 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5234 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5235 where | is used instead of &.
5237 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5239 * ginclude/stddef.h: Fix a comment typo.
5241 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5244 * config.gcc (i?86-*-solaris2*): Restore correct logic
5245 for --enable-threads option.
5246 (sparc64-*-solaris2*): Likewise.
5247 (sparc-*-solaris2*): Likewise.
5249 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5251 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5252 (OS_MISSING_POWERPC64): Move, and comment.
5253 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5254 (OS_MISSING_POWERPC64): Move, and comment.
5256 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5258 * arm.c (output_call_mem): Add missing \t.
5260 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5262 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5263 expand_builtin_strncmp): Delete duplicate code.
5265 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5267 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5268 take check-base and -limit arguments.
5269 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5270 check ranges for ARRAY_REF and COMPONENT_REF.
5271 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5274 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5276 * c-objc-common.c (c_tree_printer): Correct description of %E.
5277 Don't fall through after printing an expression.
5279 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5281 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5283 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5285 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5286 delete_unrechable_blocks() only when necessary.
5288 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5290 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5291 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5292 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5293 __gthread_recursive_mutex_unlock): New functions.
5295 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5297 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5298 * config/s390/tpf-eh.c: Remove file.
5299 * config/s390/tpf-unwind.h: New file.
5300 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5301 (MD_UNWIND_SUPPORT): Define.
5303 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5305 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5307 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5309 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5310 * config/s390/s390.c (s390_comparison): New function.
5311 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5312 (s390_branch_condition_mnemonic): Assert valid comparison.
5313 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5314 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5315 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5316 s390_comparison instead of comparison_operator.
5318 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5319 ("cmpmemdi"): Remove.
5320 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5321 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5322 ("cmpint_si"): Rename to ...
5323 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5324 ("cmpint_di", "*cmpint_di"): Likewise.
5325 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5326 redundant UNSPEC_CMPINT conversions.
5327 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5329 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5331 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5332 (main): Remove a reference to COLLECT_PARSE_FLAG
5333 * system.h: Poison COLLECT_PARSE_FLAG.
5334 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5336 2004-10-01 Paul Brook <paul@codesourcery.com>
5338 * config/arm/crti.asm: Give _init and _fini function type.
5340 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5342 * common.opt (ftree-loop-ivcanon): Enable by default.
5343 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5344 Enable complete loop unrolling.
5345 (canonicalize_induction_variables, tree_unroll_loops_completely):
5348 2004-10-01 Paul Brook <paul@codesourcery.com>
5350 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5351 not register number.
5352 (thumb_find_work_register): Search full register range.
5354 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5357 * tree-cfg.c (group_case_labels): Get the label and not
5358 the case expr for the default case.
5359 When the label we looking at is the default, decrement the
5362 2004-10-01 Jan Hubicka <jh@suse.cz>
5364 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5365 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5366 * toplev.h (tree_rest_of_compilation): Update prototype.
5367 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5369 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5371 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5372 cleanup_control_flow() out of the while loop.
5374 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5376 * tree-vectorizer.c (vectorizable_operation): Fail unless
5377 the mode for the vector type is indeed a vector mode.
5379 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5381 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5382 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5384 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5385 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5386 follow_ssa_edge_in_rhs): Ditto.
5387 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5388 (dump_iv): Dump base_object.
5389 (dump_use, dump_cand): Use dump_iv.
5390 (determine_base_object): New function.
5391 (alloc_iv): Initialize base_object field.
5392 (record_use): Clear the ssa_name field of iv.
5393 (get_computation_cost_at): Do not use difference of addresses of
5394 two different objects.
5395 (may_eliminate_iv): Do not require the loop to have just single exit.
5396 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5397 (nonzero_p): New function.
5398 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5399 tree_simplify_using_condition, simplify_using_initial_conditions,
5400 loop_niter_by_eval, find_loop_niter_by_eval,
5401 estimate_numbers_of_iterations_loop, compare_trees,
5402 upper_bound_in_type, lower_bound_in_type,
5403 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5404 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5405 instead of integer_(non)zerop.
5407 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5410 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5412 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5413 and TI_VA_LIST_FPR_COUNTER_FIELD.
5414 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5415 * tree-pass.h (pass_stdarg): Add.
5416 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5417 * tree-stdarg.c: New file.
5418 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5419 (tree-stdarg.o): Add dependencies.
5420 * function.h (struct function): Add va_list_gpr_size and
5421 va_list_fpr_size fields.
5422 * function.c (allocate_struct_function): Initialize them.
5424 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5425 va_list_{g,f}pr_counter_field.
5426 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5427 area will not be used. Only save registers that tree-stdarg.c
5428 detected they need saving.
5429 (ix86_va_start): Don't set up fields that won't be used.
5431 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5432 va_list_{g,f}pr_counter_field.
5433 (setup_incoming_varargs): Don't do anything if reg_save
5434 area will not be used. Only save registers that tree-stdarg.c
5435 detected they need saving.
5436 (rs6000_va_start): Don't set up fields that won't be used.
5438 2004-09-30 Eric Christopher <echristo@redhat.com>
5440 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5442 * dwarf2out.c (add_calling_convention_attribute): New function.
5443 (gen_subroutine_type_die): Use.
5444 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5445 * target.h (gcc_target): Add dwarf_calling_convention.
5446 * hooks.c (hook_int_tree_0): New function.
5447 * hooks.h: Prototype.
5448 * config/sh/sh.c: Include dwarf2.h.
5449 (sh_dwarf_calling_convention): New function.
5450 (TARGET_DWARF_CALLING_CONVENTION): Use.
5451 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5453 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5455 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5456 expand_builtin_strrchr, expand_builtin_strpbrk,
5457 expand_builtin_strncat, expand_builtin_strspn,
5458 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5461 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5463 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5465 (s390_logical_operator_ok_p): Likewise.
5466 * config/s390/s390.c (s390_expand_logical_operator): New function.
5467 (s390_logical_operator_ok_p): Likewise.
5468 * config/s390/s390.md ("anddi3"): New expander.
5469 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5470 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5471 ("andsi3"): Use s390_expand_logical_operator.
5472 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5473 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5474 ("andhi3"): New expander.
5475 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5476 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5477 ("andqi3"): New expander.
5478 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5479 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5480 ("iordi3"): New expander.
5481 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5482 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5483 ("iorsi3"): Use s390_expand_logical_operator.
5484 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5485 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5486 ("iorhi3"): New expiorer.
5487 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5488 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5489 ("iorqi3"): New expiorer.
5490 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5491 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5492 ("xordi3"): New expander.
5493 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5494 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5495 ("xorsi3"): New expander.
5496 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5497 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5498 ("xorhi3"): New expander.
5499 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5500 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5501 ("xorqi3"): New expander.
5502 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5503 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5505 2004-09-30 Roger Sayle <roger@eyesopen.com>
5507 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5508 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5509 machine mode as the result.
5511 2004-09-30 Ben Elliston <bje@au.ibm.com>
5514 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5515 FOR_EACH_EDGE macros.
5517 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5519 * c-tree.h (readonly_error): Remove.
5520 * c-typeck (enum lvalue_use): New.
5521 (lvalue_or_else, readonly_error): Use it. All callers changed.
5522 (readonly_error): Make static.
5524 2004-09-30 Jan Hubicka <jh@suse.cz>
5527 * cfgrtl.c (try_redirect_by_replacing_jump,
5528 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5529 cfg_layout_merge_blocks): Do not attach any line number information
5530 to newly inserted instructions.
5531 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5533 (emit_*insn_before, emit_insn*_after): New.
5534 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5536 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5537 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5539 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5541 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5542 (s390_return_address_offset): Remove.
5543 (s390_can_eliminate): Add prototype.
5544 (s390_initial_elimination_offset): Add prototype.
5545 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5546 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5547 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5548 (s390_return_address_offset): Remove.
5549 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5550 (struct machine_function): New member split_branches_pending_p.
5551 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5552 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5553 (s390_optimize_prologue): Remove base_used argument. Call
5554 s390_update_frame_layout instead of s390_register_info. Handle
5555 prologue/epilogue insns that touch only RETURN_REGNUM.
5556 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5557 (s390_register_info): Remove base_used and return_addr_used
5558 arguments, compute special register usage inline. Return live
5559 register data to caller.
5560 (s390_frame_info): Remove arguments, do not call s390_register_info.
5561 (s390_init_frame_layout): New function.
5562 (s390_update_frame_layout): Likewise.
5563 (s390_emit_prologue): Call s390_update_frame_layout; some code
5564 move to there. Do not emit pool placeholder insn if unnecessary.
5566 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5568 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5569 floating point constant workaround.
5570 (s390_secondary_input_reload_class): Handle PLUS reloads
5571 with too-large constant.
5572 (s390_expand_plus_operand): Likewise.
5573 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5574 ("movsi"): Likewise. Also, remove workaround for non-general
5576 ("movdf"): Do not call force_const_mem.
5577 ("movsf"): Likewise. Merge expander with *movsf insn.
5578 ("*movsf"): Remove, merge with movsf expander.
5580 2004-09-30 Paul Brook <paul@codesourcery.com>
5582 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5583 (ENDFILE_SPEC): Define.
5584 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5586 2004-09-30 Richard Henderson <rth@redhat.com>
5588 * config/alpha/qrnnd.asm: Mark for noexecstack.
5590 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5592 * protoize.c, tree-cfg.c: Fix comment typos.
5594 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5597 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5599 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5601 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5603 (add_pointed_to_expr): ... here.
5604 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5605 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5606 pointer variable, if set.
5608 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/sh/sh.c: Follow spelling conventions.
5612 2004-09-29 Richard Henderson <rth@redhat.com>
5614 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5615 * doc/tm.texi (DWARF_ZERO_REG): New.
5617 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5618 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5619 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5621 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5623 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5624 with a PLUS as source operand.
5625 (expand_movstr): Likewise.
5626 (expand_builtin_stpcpy): Likewise.
5628 2004-09-29 Richard Henderson <rth@redhat.com>
5631 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5632 (is_gimple_asm_val): New.
5633 * tree-gimple.h (is_gimple_asm_val): Declare.
5634 * gimplify.c (gimplify_asm_expr): Use it.
5635 * tree-pretty-print.c (print_declaration): Dump hard regs.
5636 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5638 * tree-ssa-pre.c (is_undefined_value): Likewise.
5639 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5640 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5641 * tree-ssa.c (warn_uninit): Likewise.
5642 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5644 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5646 * c-decl.c (merge_decls): Use comptype when comparing
5647 types to decide on DECL_SIZE save of olddecl.
5649 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5651 * tree.h (INDIRECT_REF_P): New macro.
5652 * alias.c (get_alias_set): Use it
5653 (nonoverlapping_memrefs_p): Ditto.
5654 * emit-rtl.c (mem_expr_equal_p): Ditto.
5655 (set_mem_attributes_minus_bitpos): Ditto.
5656 (is_gimple_addressable): Ditto.
5657 (get_base_address): Ditto.
5658 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5659 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5660 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5661 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5662 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5663 (add_address_candidates): Ditto.
5664 (rewrite_address_base): Ditto.
5666 2004-09-30 Ben Elliston <bje@au.ibm.com>
5668 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5669 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5670 (rewrite_ssa_into_ssa): Likewise.
5671 * tree-phinodes.c (create_phi_node): Access the number of
5672 predecessor edges using EDGE_COUNT() and not num_preds.
5674 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5677 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5679 2004-09-29 Eric Christopher <echristo@redhat.com>
5681 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5683 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5685 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5686 the address is (plus reg mem).
5688 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5690 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5692 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5694 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5695 cascaded if ... else if with a switch.
5697 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5699 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5701 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5703 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5704 and TI_VA_LIST_FPR_COUNTER_FIELD.
5705 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5706 * tree-pass.h (pass_stdarg): Add.
5707 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5708 * tree-stdarg.c: New file.
5709 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5710 (tree-stdarg.o): Add dependencies.
5711 * function.h (struct function): Add va_list_gpr_size and
5712 va_list_fpr_size fields.
5713 * function.c (allocate_struct_function): Initialize them.
5715 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5716 va_list_{g,f}pr_counter_field.
5717 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5718 area will not be used. Only save registers that tree-stdarg.c
5719 detected they need saving.
5720 (ix86_va_start): Don't set up fields that won't be used.
5722 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5723 va_list_{g,f}pr_counter_field.
5724 (setup_incoming_varargs): Don't do anything if reg_save
5725 area will not be used. Only save registers that tree-stdarg.c
5726 detected they need saving.
5727 (rs6000_va_start): Don't set up fields that won't be used.
5729 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5731 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5732 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5733 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5734 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5735 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5736 ATTR_NONNULL_1_4): New.
5738 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5740 PR tree-optimization/17697
5741 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5744 2004-09-28 Per Bothner <per@bothner.com>
5746 * profile.c (branch_prob): Pass correct value to output_location,
5747 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5749 2004-09-28 Richard Henderson <rth@redhat.com>
5752 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5753 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5754 * tree-ssa-ccp.c (replace_uses_in): Use it.
5755 * tree-ssa-dom.c (cprop_operand): Likewise.
5757 2004-09-28 Jeff Law <law@redhat.com>
5759 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5760 that no outgoing edges be left in the duplicate block. Do no
5761 update information on outgoing edges or PHI nodes in target
5763 (remove_ctrl_stmt_and_useless_edges): Renamed from
5764 remove_last_stmt_and_useless_edges. Handle case where the
5765 block is empty or has no control statements. Do not update edge
5767 (thread_block): Create a template block rather than copying the
5768 original block every time. Create outgoing edges from the
5769 duplicate blocks and update PHIs at the target of the outgoing
5770 edges here. Fix edge flags for the original block if necessary.
5771 * cfghooks (duplicate_block): No longer assert that the original
5772 block has incoming edges.
5774 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5776 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5777 Reg Vars to enforce register allocation with general constraints.
5778 (Explicit Reg Vars): Clarify relation to asm statements.
5779 (Local Reg Vars): Similar.
5781 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5783 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5784 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5785 build_control_flow, new_edge): Remove.
5786 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5787 (bitlst, bitlst_table_last, bitlst_table): Remove.
5788 (bblst): Store basic_block pointer instead of block index.
5789 (bblst_table): Likewise.
5790 (edgelst): Store edge pointer instead of edge index.
5791 (edgelst_table, edgelst_last): New variables.
5792 (extract_bitlst): Rename to ...
5793 (extract_edgelst): ... this. Return edge pointers, not indices.
5794 (split_edges): Update call.
5795 (rgn_edges): Store edge pointers instead of indices.
5796 (edge_to_bit): Remove.
5797 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5798 (SET_EDGE_TO_BIT): New macro.
5799 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5800 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5801 data structures instead of haifa_edge et al. Use edge pointers
5802 instead of edge indices everywhere.
5803 (compute_dom_prob_ps): Use standard CFG data structures. Account
5805 (compute_trg_info): Likewise.
5806 (propagate_deps): Likewise.
5807 (debug_candidate): Account for bblst data structure change.
5808 (check_live_1, update_live_1, is_pfree): Likewise.
5809 (IS_REACHABLE): Use standard CFG data structures.
5810 (init_ready_list): Update bblst_table/edgelst_table allocation.
5811 (schedule_region): Update alloc/cleanup code to data structure
5812 changes. Use edge->aux to store per-region edge index.
5813 (init_regions): No longer call build_control_flow. Do not
5814 create edge list any more.
5816 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5818 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5819 * combine.c (can_combine_p): Likewise.
5820 * local-alloc. (update_equiv_regs): Likewise.
5822 2004-09-28 Richard Henderson <rth@redhat.com>
5825 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5826 Don't check VOIDmode here. Force PLUS operands to common type.
5827 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5828 Pmode if given a non pointer type.
5830 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5833 * optabs.c (expand_binop): Force constants to the correct mode.
5835 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5837 * config/s390/s390.c (s390_adjust_cost): Remove.
5838 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5839 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5840 * config/s390/s390.md ("main_pool"): Use "larl" type
5841 attribute if TARGET_CPU_ZARCH.
5843 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5845 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5848 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5850 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5853 2004-09-28 Steven Bosscher <stevenb@suse.de>
5855 * common.opt (flag_gcse_sm): Disable by default.
5856 (flag_gcse_las): Likewise.
5857 (flag_web): Likewise. Create from this file.
5858 * flags.h: Remove flag_web declaration.
5859 * toplev.c (flag_web): Likewise.
5860 (process_options): Never set flag_web.
5862 2004-09-28 Steven Bosscher <stevenb@suse.de>
5864 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5865 * tree-ssa-propagate.c: Include vec.h.
5866 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5868 (cfg_blocks_add): Assert the block is not already in the worklist.
5869 Update uses of interesting_ssa_edges and varying_ssa_edges.
5870 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5871 ssa_propagate): Likewise.
5873 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5876 * c-decl.c (start_decl): Check for initializing incomplete array
5878 (build_compound_literal): Check for TYPE being error_mark_node.
5879 * c-parse.in (primary): Check for VLA compound literals.
5881 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5883 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5884 with --disable-checking.
5886 2004-09-28 Devang Patel <dpatel@apple.com>
5888 * tree-pretty-print.c (dump_generic_node): Print vector types.
5890 2004-09-28 Nick Clifton <nickc@redhat.com>
5892 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5893 invocation of the function sh_init_cumulative_args.
5894 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5895 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5896 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5897 * config/sh/sh.c (sh_init_cumulative_args): New function based
5898 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5899 heuristic added to determine the setting of force_mem when a
5900 library function is being called.
5902 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5904 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5905 Skip constant arguments.
5907 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5909 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5910 volatile type, mark the tag volatile.
5911 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5914 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5916 * tree.def (vec_cond_expr): Fix. Change 'e'
5919 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5921 * basic-block.h: Fix a comment typo.
5923 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5925 * optabs.c, optabs.h: Fix comment typos.
5927 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5929 * config/sparc/sparc.md (call_address_struct_value_sp32):
5930 Properly mask the immediate field of the 'unimp' instruction.
5931 (call_symbolic_struct_value_sp32): Likewise.
5933 2004-09-28 Ben Elliston <bje@au.ibm.com>
5934 Steven Bosscher <stevenb@suse.de>
5935 Andrew Pinski <pinskia@physics.uc.edu>
5937 Merge from edge-vector-branch:
5938 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5939 (struct edge_def): Remove pred_next, succ_next members.
5940 (struct basic_block_def): Remove pred, succ members. Add preds
5941 and succs members of type VEC(edge).
5942 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5943 (BRANCH_EDGE): Likewise.
5944 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5945 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5946 (edge_iterator): New.
5947 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5948 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5949 (FOR_EACH_EDGE): New.
5950 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5952 (rotate_loop): Likewise.
5953 (find_traces_1_route): Likewise.
5954 (bb_to_key): Likewise.
5955 (connect_traces): Likewise.
5956 (copy_bb_p): Likewise.
5957 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5958 (add_labels_and_missing_jumps): Likewise.
5959 (fix_up_fall_thru_edges): Likewise.
5960 (find_jump_block): Likewise.
5961 (fix_crossing_conditional_branches): Likewise.
5962 (fix_crossing_unconditional_branches): Likewise.
5963 (add_reg_crossing_jump_notes): Likewise.
5964 * bt-load.c (augment_live_range): Likewise.
5965 * cfg.c (clear_edges): Likewise.
5966 (unchecked_make_edge): Likewise.
5967 (cached_make_edge): Likewise.
5968 (make_single_succ_edge): Likewise.
5969 (remove_edge): Likewise.
5970 (redirect_edge_succ_nodup): Likewise.
5971 (check_bb_profile): Likewise.
5972 (dump_flow_info): Likewise.
5973 (alloc_aux_for_edges): Likewise.
5974 (clear_aux_for_edges): Likewise.
5975 (dump_cfg_bb_info): Likewise.
5976 * cfganal.c (forwarder_block_p): Likewise.
5977 (can_fallthru): Likewise.
5978 (could_fall_through): Likewise.
5979 (mark_dfs_back_edges): Likewise.
5980 (set_edge_can_fallthru_flag): Likewise.
5981 (find_unreachable_blocks): Likewise.
5982 (create_edge_list): Likewise.
5983 (verify_edge_list): Likewise.
5984 (add_noreturn_fake_exit_edges): Likewise.
5985 (connect_infinite_loops_to_exit): Likewise.
5986 (flow_reverse_top_sort_order_compute): Likewise.
5987 (flow_depth_first_order_compute): Likewise.
5988 (flow_preorder_transversal_compute): Likewise.
5989 (flow_dfs_compute_reverse_execute): Likewise.
5990 (dfs_enumerate_from): Likewise.
5991 (compute_dominance_frontiers_1): Likewise.
5992 * cfgbuild.c (make_edges): Likewise.
5993 (compute_outgoing_frequencies): Likewise.
5994 (find_many_sub_basic_blocks): Likewise.
5995 (find_sub_basic_blocks): Likewise.
5996 * cfgcleanup.c (try_simplify_condjump): Likewise.
5997 (thread_jump): Likewise.
5998 (try_forward_edges): Likewise.
5999 (merge_blocks_move): Likewise.
6000 (outgoing_edges_match): Likewise.
6001 (try_crossjump_to_edge): Likewise.
6002 (try_crossjump_bb): Likewise.
6003 (try_optimize_cfg): Likewise.
6004 (merge_seq_blocks): Likewise.
6005 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6006 (expand_gimple_basic_block): Likewise.
6007 (construct_init_block): Likewise.
6008 (construct_exit_block): Likewise.
6009 * cfghooks.c (verify_flow_info): Likewise.
6010 (dump_bb): Likewise.
6011 (delete_basic_block): Likewise.
6012 (split_edge): Likewise.
6013 (merge_blocks): Likewise.
6014 (make_forwarder_block): Likewise.
6015 (tidy_fallthru_edges): Likewise.
6016 (can_duplicate_block_p): Likewise.
6017 (duplicate_block): Likewise.
6018 * cfglayout.c (fixup_reorder_chain): Likewise.
6019 (fixup_fallthru_exit_predecessor): Likewise.
6020 (can_copy_bbs_p): Likewise.
6021 (copy_bbs): Likewise.
6022 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6023 (flow_loop_entry_edges_find): Likewise.
6024 (flow_loop_exit_edges_find): Likewise.
6025 (flow_loop_nodes_find): Likewise.
6026 (mark_single_exit_loops): Likewise.
6027 (flow_loop_pre_header_scan): Likewise.
6028 (flow_loop_pre_header_find): Likewise.
6029 (update_latch_info): Likewise.
6030 (canonicalize_loop_headers): Likewise.
6031 (flow_loops_find): Likewise.
6032 (get_loop_body_in_bfs_order): Likewise.
6033 (get_loop_exit_edges): Likewise.
6034 (num_loop_branches): Likewise.
6035 (verify_loop_structure): Likewise.
6036 (loop_latch_edge): Likewise.
6037 (loop_preheader_edge): Likewise.
6038 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6039 (expected_loop_iterations): Likewise.
6040 * cfgloopmanip.c (remove_bbs): Likewise.
6041 (fix_bb_placement): Likewise.
6042 (fix_irreducible_loops): Likewise.
6043 (remove_path): Likewise.
6044 (scale_bbs_frequencies): Likewise.
6045 (loopify): Likewise.
6047 (fix_loop_placement): Likewise.
6048 (loop_delete_branch_edge): Likewise.
6049 (duplicate_loop_to_header_edge): Likewise.
6050 (mfb_keep_just): Likewise.
6051 (create_preheader): Likewise.
6052 (force_single_succ_latches): Likewise.
6053 (loop_split_edge_with): Likewise.
6054 (create_loop_notes): Likewise.
6055 * cfgrtl.c (rtl_split_block): Likewise.
6056 (rtl_merge_blocks): Likewise.
6057 (rtl_can_merge_blocks): Likewise.
6058 (try_redirect_by_replacing_jump): Likewise.
6059 (force_nonfallthru_and_redirect): Likewise.
6060 (rtl_tidy_fallthru_edge): Likewise.
6061 (commit_one_edge_insertion): Likewise.
6062 (commit_edge_insertions): Likewise.
6063 (commit_edge_insertions_watch_calls): Likewise.
6064 (rtl_verify_flow_info_1): Likewise.
6065 (rtl_verify_flow_info): Likewise.
6066 (purge_dead_edges): Likewise.
6067 (cfg_layout_redirect_edge_and_branch): Likewise.
6068 (cfg_layout_can_merge_blocks_p): Likewise.
6069 (rtl_flow_call_edges_add): Likewise.
6070 * cse.c (cse_cc_succs): Likewise.
6071 * df.c (hybrid_search): Likewise.
6072 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6073 (calc_dfs_tree): Likewise.
6074 (calc_idoms): Likewise.
6075 (recount_dominator): Likewise.
6076 * domwalk.c (walk_dominator_tree): Likewise.
6077 * except.c (emit_to_new_bb_before): Likewise.
6078 (connect_post_landing_pads): Likewise.
6079 (sjlj_emit_function_enter): Likewise.
6080 (sjlj_emit_function_exit): Likewise.
6081 (finish_eh_generation): Likewise.
6082 * final.c (compute_alignments): Likewise.
6083 * flow.c (calculate_global_regs_live): Likewise.
6084 (initialize_uninitialized_subregs): Likewise.
6085 (init_propagate_block_info): Likewise.
6086 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6087 * gcse.c (find_implicit_sets): Likewise.
6088 (bypass_block): Likewise.
6089 (bypass_conditional_jumps): Likewise.
6090 (compute_pre_data): Likewise.
6091 (insert_insn_end_bb): Likewise.
6092 (insert_store): Likewise.
6093 (remove_reachable_equiv_notes): Likewise.
6094 * global.c (global_conflicts): Likewise.
6095 (calculate_reg_pav): Likewise.
6096 * graph.c (print_rtl_graph_with_bb): Likewise.
6097 * ifcvt.c (mark_loop_exit_edges): Likewise.
6098 (merge_if_block): Likewise.
6099 (find_if_header): Likewise.
6100 (block_jumps_and_fallthru_p): Likewise.
6101 (find_if_block): Likewise.
6102 (find_cond_trap): Likewise.
6103 (block_has_only_trap): Likewise.
6104 (find_if_case1): Likewise.
6105 (find_if_case_2): Likewise.
6106 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6107 (perfect_nestify): Likewise.
6108 * lcm.c (compute_antinout_edge): Likewise.
6109 (compute_laterin): Likewise.
6110 (compute_available): Likewise.
6111 (compute_nearerout): Likewise.
6112 * loop-doloop.c (doloop_modify): Likewise.
6113 * loop-init.c (loop_optimizer_init): Likewise.
6114 * loop-invariant.c (find_exits): Likewise.
6115 * loop-iv.c (simplify_using_initial_values): Likewise.
6116 (check_simple_exit): Likewise.
6117 (find_simple_exit): Likewise.
6118 * loop-unroll.c (peel_loop_completely): Likewise.
6119 (unroll_loop_constant_iterations): Likewise.
6120 (unroll_loop_runtime_iterations): Likewise.
6121 * loop-unswitch.c (may_unswitch_on): Likewise.
6122 (unswitch_loop): Likewise.
6123 * modulo-sched.c (generate_prolog_epilog): Likewise.
6124 (sms_schedule): Likewise.
6125 * postreload-gcse.c (eliminate_partially_redundant_load):
6127 * predict.c (can_predict_insn_p): Likewise.
6128 (set_even_probabilities): Likewise.
6129 (combine_predictions_for_bb): Likewise.
6130 (predict_loops): Likewise.
6131 (estimate_probability): Likewise.
6132 (tree_predict_by_opcode): Likewise.
6133 (tree_estimate_probability): Likewise.
6134 (last_basic_block_p): Likewise.
6135 (propagate_freq): Likewise.
6136 (estimate_loops_at_level): Likewise.
6137 (estimate_bb_frequencies): Likewise.
6138 * profile.c (instrument_edges): Likewise.
6139 (get_exec_counts): Likewise.
6140 (compute_branch_probabilities): Likewise.
6141 (branch_prob): Likewise.
6142 * ra-build.c (live_in): Likewise.
6143 * ra-rewrite.c (rewrite_program2): Likewise.
6144 * ra.c (reg_alloc): Likewise.
6145 * reg-stack.c (reg_to_stack): Likewise.
6146 (convert_regs_entry): Likewise.
6147 (compensate_edge): Likewise.
6148 (convert_regs_1): Likewise,
6149 (convert_regs_2): Likewise.
6150 (convert_regs): Likewise.
6151 * regrename.c (copyprop_hardreg_forward): Likewise.
6152 * reload1.c (fixup_abnormal_edges): Likewise.
6153 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6154 (sbitmap_insersection_of_preds): Likewise.
6155 (sbitmap_union_of_succs): Likewise.
6156 (sbitmap_union_of_preds): Likewise.
6157 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6158 (fix_basic_block_boundaries): Likewise.
6159 (sched_ebbs): Likewise.
6160 * sched-rgn.c (build_control_flow): Likewise.
6161 (find_rgns): Likewise.
6162 * tracer.c (find_best_successor): Likewise.
6163 (find_best_predecessor): Likewise.
6164 (tail_duplicate): Likewise.
6165 * tree-cfg.c (make_edges): Likewise.
6166 (make_ctrl_stmt_edges): Likewise.
6167 (make_goto_expr_edges): Likewise.
6168 (tree_can_merge_blocks_p): Likewise.
6169 (tree_merge_blocks): Likewise.
6170 (cfg_remove_useless_stmts_bb): Likewise.
6171 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6172 (tree_block_forwards_to): Likewise.
6173 (cleanup_control_expr_graph): Likewise.
6174 (find_taken_edge): Likewise.
6175 (dump_cfg_stats): Likewise.
6176 (tree_cfg2vcg): Likewise.
6177 (disband_implicit_edges): Likewise.
6178 (tree_find_edge_insert_loc): Likewise.
6179 (bsi_commit_edge_inserts): Likewise.
6180 (tree_split_edge): Likewise.
6181 (tree_verify_flow_info): Likewise.
6182 (tree_make_forwarder_block): Likewise.
6183 (tree_forwarder_block_p): Likewise.
6184 (thread_jumps): Likewise.
6185 (tree_try_redirect_by_replacing_jump): Likewise.
6186 (tree_split_block): Likewise.
6187 (add_phi_args_after_copy_bb): Likewise.
6188 (rewrite_to_new_ssa_names_bb): Likewise.
6189 (dump_function_to_file): Likewise.
6190 (print_pred_bbs): Likewise.
6191 (print_loop): Likewise.
6192 (tree_flow_call_edges_add): Likewise.
6193 (split_critical_edges): Likewise.
6194 (execute_warn_function_return): Likewise.
6195 (extract_true_false_edges_from_block): Likewise.
6196 * tree-if-conv.c (tree_if_conversion): Likewise.
6197 (if_convertable_bb_p): Likewise.
6198 (find_phi_replacement_condition): Likewise.
6199 (combine_blocks): Likewise.
6200 * tree-into-ssa.c (compute_global_livein): Likewise.
6201 (ssa_mark_phi_uses): Likewise.
6202 (ssa_rewrite_initialize_block): Likewise.
6203 (rewrite_add_phi_arguments): Likewise.
6204 (ssa_rewrite_phi_arguments): Likewise.
6205 (insert_phi_nodes_for): Likewise.
6206 (rewrite_into_ssa): Likewise.
6207 (rewrite_ssa_into_ssa): Likewise.
6208 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6209 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6210 (rewrite_trees): Likewise.
6211 * tree-pretty-print.c (dump_bb_header): Likewise.
6212 (dump_implicit_edges): Likewise.
6213 * tree-sra.c (insert_edge_copies): Likewise.
6214 (find_obviously_necessary_stmts): Likewise.
6215 (remove_data_stmt): Likewise.
6216 * tree-ssa-dom.c (thread_across_edge): Likewise.
6217 (dom_opt_finalize_block): Likewise.
6218 (single_incoming_edge_ignoring_loop_edges): Likewise.
6219 (record_equivalences_from_incoming_edges): Likewise.
6220 (cprop_into_successor_phis): Likewise.
6221 * tree-ssa-live.c (live_worklist): Likewise.
6222 (calculate_live_on_entry): Likewise.
6223 (calculate_live_on_exit): Likewise.
6224 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6225 (copy_loop_headers): Likewise.
6226 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6227 (fill_always_executed_in): Likewise.
6228 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6229 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6230 (compute_phi_arg_on_exit): Likewise.
6231 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6232 (get_loops_exit): Likewise.
6233 (split_loop_exit_edge): Likewise.
6234 (ip_normal_pos): Likewise.
6235 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6237 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6238 (replace_phi_with_stmt): Likewise.
6239 (value_replacement): Likewise.
6240 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6241 (insert_aux): Likewise.
6242 (init_pre): Likewise.
6243 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6244 (simulate_block): Likewise.
6245 (ssa_prop_init): Likewise.
6246 * tree-ssa-threadupdate.c (thread_block): Likewise.
6247 (create_block_for_threading): Likewise.
6248 (remove_last_stmt_and_useless_edges): Likewise.
6249 * tree-ssa.c (verify_phi_args): Likewise.
6250 (verify_ssa): Likewise.
6251 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6252 (find_tail_calls): Likewise.
6253 (eliminate_tail_call): Likewise.
6254 (tree_optimize_tail_calls_1): Likewise.
6255 * tree-vectorizer.c (vect_transform_loop): Likewise.
6256 * var-tracking.c (prologue_stack_adjust): Likewise.
6257 (vt_stack_adjustments): Likewise.
6258 (vt_find_locations): Likewise.
6259 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6260 * config/i386/i386.c (ix86_pad_returns): Likewise.
6261 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6262 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6264 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6267 * config/sparc/sparc.c (struct machine_function): New field
6268 'leaf_function_p' and 'prologue_data_valid_p'.
6269 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6270 to conveniently access the above fields.
6271 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6272 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6273 of the generic flavor 'current_function_uses_only_leaf_regs'.
6274 (eligible_for_sibcall_delay): Likewise.
6275 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6276 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6277 (sparc_asm_function_prologue): Add sanity check for the assumption
6278 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6279 (sparc_can_use_return_insn_p): New function.
6280 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6281 (output_restore): Likewise.
6282 (output_sibcall): Likewise.
6283 (sparc_output_mi_thunk): Likewise.
6284 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6285 * config/sparc/sparc.md (return): New expander.
6287 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6289 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6292 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6293 (bit_from_pos): Likewise.
6294 (byte_from_pos): Likewise.
6295 (pos_from_bit): Likewise.
6296 (normalize_offset): Likewise.
6297 (place_field): Likewise.
6298 (finalize_type_size): Likewise.
6299 (layout_type): Likewise.
6300 * tree.c (build_index_type): Likewise.
6302 2004-09-27 Devang Patel <dpatel@apple.com>
6304 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6305 * genopinit.c (optabs): New entry for vcond_gen_code and
6307 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6308 (get_rtx_code): New function.
6309 (vector_compare_rtx): New function.
6310 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6311 (expand_vec_cond_expr_p): New function.
6312 (expand_vec_cond_expr): New function.
6313 (get_vcond_icode): New function.
6314 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6315 (vcond_gen_code, vcondu_gen_code): Same.
6317 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6319 * Makefile.in (STAGESTUFF): Split into ...
6320 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6321 (mostlyclean): Update.
6322 (stage1-start, stage2-start, stage3-start, stage4-start,
6323 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6324 Move the STAGEMOVESTUFF.
6326 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6328 * system.h (getpagesize): Return 'int' instead of 'long'.
6330 2004-09-27 Michael Matz <matz@suse.de>
6334 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6335 bmp_iter_and_init): Shift by bit_in_word.
6337 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6339 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6340 * configure.ac: Don't sinclude it here.
6341 * configure: Regenerate.
6343 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6345 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6348 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6351 * c-typeck.c (build_component_ref): Name type involved in
6352 diagnostic for structure or union without a member of the given
6355 2004-09-27 DJ Delorie <dj@redhat.com>
6357 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6358 .comm alignment is bytes, not bits.
6360 2004-09-27 Devang Patel <dpatel@apple.com>
6362 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6363 (print_call_name): Do not print VEC_COND_EXPR.
6365 2004-09-27 Devang Patel <dpatel@apple.com>
6367 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6369 2004-09-27 Jan Hubicka <jh@suse.cz>
6371 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6373 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6375 * bitmap.h: Fix a comment typo.
6377 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6379 * libgcc2.c (getpagesize): Change type of return value to int.
6381 2004-09-26 Matt Austern <austern@apple.com>
6383 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6386 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6388 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6389 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6390 (bitmap_iterator): New type.
6391 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6392 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6393 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6394 bmp_iter_and_init, bmp_iter_and_next): New functions.
6395 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6396 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6397 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6398 * bitmap.c (bitmap_print): Ditto.
6399 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6400 btr_def_live_range): Ditto.
6401 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6402 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6404 * ddg.c (build_inter_loop_deps): Ditto.
6405 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6407 * except.c (remove_eh_handler): Ditto.
6408 * flow.c (reg_set_to_hard_reg_set): Ditto.
6409 * gcse.c (clear_modify_mem_tables): Ditto.
6410 * global.c (build_insn_chain): Ditto.
6411 * ifcvt.c (dead_or_predicable): Ditto.
6412 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6414 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6415 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6416 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6417 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6418 tree_purge_all_dead_eh_edges): Ditto.
6419 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6420 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6421 rewrite_ssa_into_ssa): Ditto.
6422 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6423 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6425 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6426 compute_flow_sensitive_aliasing, maybe_create_global_var,
6427 dump_points_to_info_for): Ditto.
6428 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6429 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6430 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6431 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6433 * tree-ssa-loop-ivopts.c (find_induction_variables,
6434 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6435 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6436 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6438 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6439 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6440 add_call_read_ops): Ditto.
6441 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6443 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6445 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6446 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6448 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6450 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6451 reflect size of memory regions being compared.
6453 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6455 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6456 expressions. Always clear MEM_SIZE and alias set.
6458 2004-09-26 Roger Sayle <roger@eyesopen.com>
6459 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6462 * stor-layout.c (compute_record_mode): For records with a single
6463 field, only use the field's mode if its size matches what we'd
6464 have choosen for the record ourselves. This forces the use of
6465 BLKmode for packed records that don't completely fill a mode.
6467 2004-09-26 Roger Sayle <roger@eyesopen.com>
6470 * combine.c (force_to_mode): Remove dubious early return test that
6471 inhibits further optimization.
6473 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6475 * profile.c: Fix a comment typo.
6477 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6480 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6481 with varying offset.
6482 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6483 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6485 (expr_invariant_in_loop_p): New function.
6486 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6487 component_ref_field_offset for COMPONENT_REFs. Do not allow
6488 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6489 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6490 MISALIGNED_INDIRECT_REFs.
6491 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6492 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6493 MISALIGNED_INDIRECT_REFs.
6495 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6498 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6499 -std and -ansi options.
6501 2004-09-26 Jan Hubicka <jh@suse.cz>
6503 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6504 for nested functions whose proper parent has not been output.
6506 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6507 when re-constructing profile previously invalidated by loop.
6509 2004-09-25 Dale Johannesen <dalej@apple.com>
6511 * tree-gimple.c: Move GIMPLE definition...
6512 * doc/tree-ssa.texi: here.
6514 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6516 * tree-vectorizer.c: Fix a comment typo.
6518 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6520 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6521 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6522 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6523 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6525 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6527 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6529 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6531 * doc/passes.texi: Fix a typo.
6533 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6535 * tree-optimize.c (init_tree_optimization_passes): Add
6537 * tree-pass.h (pass_record_bounds): Declare.
6538 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6541 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6543 PR tree-optimization/17474
6544 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6545 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6547 2004-09-25 Jan Hubicka <jh@suse.cz>
6549 * predict.c (counts_to_freqs): Make global.
6550 * predict.h (counts_to_freqa): Declare.
6551 * profile.c (compute_branch_probabilities): Compute frequencies
6552 * tree-profile.c (do_tree_profiling): Refine conditional on when
6553 tree profiling pass is needed.
6555 * passes.c (rest_of_handle_cfg): Disable const/pure function
6556 detection when doing tree based profiling.
6558 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6561 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6563 * config/mips/mips.h (struct mips_args): Clarify comments.
6564 * config/mips/mips.c (struct mips_arg_info): Likewise.
6565 (mips_arg_info): Don't allow fpr_p to affect the register or
6566 stack alignment. Remove o64 silliness.
6567 (function_arg): Deal with the o32 float,float case specially.
6569 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6571 * config/mips/mips.md (loadx, storex): Define for V2SF.
6573 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6575 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6576 * config/s390/s390.c (s390_back_chain_rtx): New function.
6577 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6578 Call anti_adjust_stack.
6579 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6580 only if compiling with back chain.
6581 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6582 back chain only if back chain enabled. Use s390_back_chain_rtx.
6584 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6586 * doc/trouble.texi: Remove obsolete information. Update
6587 information on how to regenerate fixincluded headers.
6589 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6592 * doc/invoke.texi: Document that
6593 -Wno-error-implicit-function-declaration is not accepted.
6595 2004-09-24 Richard Henderson <rth@redhat.com>
6597 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6598 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6600 (alpha_expand_mov): Allow unaligned vectors.
6601 (alpha_expand_unaligned_store): Use CONST0_RTX.
6602 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6604 2004-09-24 Jeff Law <law@redhat.com>
6606 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6608 (simplify_cond_and_lookup_avail_expr): Likewise.
6610 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6613 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6614 title. Document interaction with -fms-extensions.
6615 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6618 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6621 * doc/extend.texi: Document interaction of attribute noreturn and
6624 2004-09-24 Richard Henderson <rth@redhat.com>
6627 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6628 (som_hash, som_eq): New.
6629 (init_subregs_of_mode, record_subregs_of_mode): New.
6630 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6631 (invalid_mode_change_p): Likewise.
6632 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6633 * flow.c (mark_used_regs): Likewise.
6634 (life_analysis): Use init_subregs_of_mode.
6635 * regs.h (subregs_of_mode): Remove.
6636 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6638 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6640 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6641 type with the copy of the conditional.
6643 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6646 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6647 Prevent renaming if the aliasing sets of the type which the
6648 pointer points to are different.
6650 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6653 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6654 declarations of enumerators.
6655 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6656 for redefinition. Check for nested redefinition.
6657 (finish_struct): Don't check for nested redefinition.
6658 (start_enum): Check for nested redefinition.
6660 2004-09-24 Devang Patel <dpatel@apple.com>
6662 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6663 only when necesssary.
6664 (combine_blocks): Combine loop header and exit block.
6666 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6668 * hooks.c (hook_tree_tree_bool_null): New.
6669 * hooks.h (hook_tree_tree_bool_null): Declare it.
6670 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6671 * targhooks.c (default_fold_builtin): Remove.
6672 * targhooks.h (default_fold_builtin): Remove.
6674 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6676 PR rtl-optimization/17625
6677 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6679 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6682 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6683 Reject if any of the operands occur in an abnormal PHI.
6685 2004-09-24 Andreas Schwab <schwab@suse.de>
6687 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6690 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6692 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6693 if the GNU assembler is used.
6694 (sparc-*-solaris2*): Likewise.
6695 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6696 (dbxout_function_end): Protect N_ENSYM with it.
6697 (dbxout_begin_prologue): Protect N_BNSYM with it.
6698 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6699 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6700 * config/sparc/sol2-gas.h: New file.
6702 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6705 * Makefile.in (@set_gcc_lib_path@): Added.
6707 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6708 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6709 * configure: Regenerated.
6711 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6714 * c-typeck.c (build_c_cast): Improve wording of
6715 -Wbad-function-cast diagnostic.
6717 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6720 * config/cris/cris.md (moverside, movemside): Rename variable
6721 "reg" to "otherop". To generate canonical RTX, check that otherop
6722 isn't constant instead of checking that operand 1 is a register.
6724 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6726 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6728 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6729 Jakub Jelinek <jakub@redhat.com>
6731 * tree-flow.h (find_new_referenced_vars): Add prototype.
6732 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6734 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6736 (mark_new_vars_to_rename): Walk through all operands.
6737 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6738 (execute_fold_all_builtins): Use it.
6739 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6741 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6743 * gthr-tpf.h: New file.
6744 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6745 * gthr.h: Use gthr-tpf.h on TPF OS.
6747 2004-09-23 Jeff Law <law@redhat.com>
6749 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6750 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6751 (substitute_and_fold): Likewise.
6752 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6753 except invariants from SSA_NAME_VALUE.
6754 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6755 and SET_SSA_NAME_EQUIV.
6756 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6757 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6758 (record_equality, cprop_into_successor_phis): Likewise.
6759 (record_equivalences_from_stmt, cprop_operand): Likewise.
6760 (lookup_avail_expr): Likewise.
6761 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6762 from SSA_NAME_VALUE.
6763 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6764 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6765 annotation from the VALUE_HANDLE field.
6767 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6771 * tree.c (reconstruct_complex_type): Remove extra "this".
6772 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6773 Add V4SFmode to case statement.
6775 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6778 * doc/extend.texi, doc/invoke.texi: Document interaction of
6779 -fno-builtin with format checks. Note that built-in functions
6780 have effects beyond generating code that avoids calls to those
6783 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6785 PR tree-optimization/17533
6786 * dominance.c (verify_dominators): Tolerate even more incorrect
6787 dominance data during error message printing.
6788 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6789 and edges more correctly.
6791 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6793 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6795 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6796 MISALIGNED_INDIRECT_REF.
6797 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6798 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6800 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6801 (find_interesting_uses_address): Likewise.
6802 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6803 (build_fold_addr_expr_with_type): Likewise.
6804 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6805 * print-rtl.c (print_mem_expr): Likewise.
6806 * tree-dump.c (dequeue_and_dump): Likewise.
6807 * tree-eh.c (tree_could_trap_p): Likewise.
6808 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6809 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6810 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6813 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6814 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6815 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6816 (add_address_candidates, rewrite_address_base): Likewise.
6817 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6819 * tree.c (staticp, build1_stat): Likewise.
6821 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6822 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6823 * tree-ssa-operands.c (get_expr_operands): Likewise.
6824 * expr.c (expand_expr_real_1): Likewise.
6826 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6828 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6830 (expand_ternary_op): New function.
6831 * genopinit.c (optabs): Handle the new optabs.
6832 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6833 (init_optabs): Initialize vec_realign_load_optab.
6834 (expand_ternary_op): New functions.
6836 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6837 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6838 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6839 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6840 * target.h (struct vectorize): New member for struct gcc_target.
6841 (misaligned_mem_ok): New member for targetm.vectorize.
6842 (builtin_mask_for_load): Likewise.
6843 (builtin_mask_for_store): Likewise.
6844 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6845 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6847 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6849 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6850 (vec_realign_load_v16qi): New define_insn.
6851 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6852 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6853 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6854 (altivec_builtin_mask_for_store): New variables.
6855 (rs6000_builtin_mask_for_load): New function. Implements
6856 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6857 (rs6000_builtin_mask_for_store): New function. Implements
6858 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6859 (rs6000_expand_builtin): Expand the target builtins
6860 builtin_mask_for_load and builtin_mask_for_store.
6861 (altivec_init_builtins): Initialize the new target builtins.
6862 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6863 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6865 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6866 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6867 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6868 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6869 arguments, and create an indirect_ref with its return value data_ref.
6870 Check aligned_access_p.
6871 (vectorizable_load): Handle misaligned loads, using software-pipelined
6872 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6873 vec_realign_load_optab is supported, or using a scheme without
6874 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6875 misaligned_mem_ok is supported.
6877 (vect_finish_stmt_generation): Typo.
6878 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6879 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6880 presence of misaligned loads.
6881 (vect_analyze_data_ref_access): Add check for constant init.
6882 (vect_get_symbl_and_dr): Remove duplicate line.
6883 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6885 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6887 * builtins.c: Fix a comment typo.
6889 2004-09-23 Jan Hubicka <jh@suse.cz>
6891 * profile.c (branch_prob): Do not verify flow info in the middle of the
6894 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6896 * cfgloop.h (update_single_exits_after_duplication): Declare.
6897 (loopify, split_loop_bb): Declaration changed.
6898 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6900 (loopify): Added redirect_all_edges argument.
6901 (update_single_exits_after_duplication): Export.
6902 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6903 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6904 tree_ssa_loop_version): Declare.
6905 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6906 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6907 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6908 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6910 * tree-ssa-loop-unswitch.c: New file.
6911 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6912 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6913 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6914 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6915 * tree-pass.h (pass_unswitch): Declare.
6916 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6917 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6918 * doc/passes.texi: Documen tree level loop unswitching.
6920 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6922 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6924 2004-09-22 Eric Christopher <echristo@redhat.com>
6926 * builtins.c (simplify_builtin_va_start): Remove.
6927 (simplify_builtin): Ditto.
6928 (fold_builtin_strchr): Ditto.
6929 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6930 (expand_builtin): Fix up for above changes.
6931 (fold_builtin_1): Add new folders. Change for above.
6932 (expand_builtin_va_start): Call fold_builtin_next_arg.
6933 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6934 * tree.h: Remove prototype for simplify_builtin.
6936 2004-09-23 Jan Hubicka <jh@suse.cz>
6939 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6940 of fully inlined functions.
6941 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6944 * cfgexpand.c (add_reg_br_prob_note): New function.
6945 (expand_gimple_cond_expr): Use it.
6946 (tree_expand_cfg): No longer kill the profile.
6947 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6948 only if it is present.
6949 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6950 * predict.c (combine_predictions_for_insn): Set the probabilities
6951 based on REG_BR_PROB note if present.
6952 * predict.c (branch_prob): Profile is read only with
6953 flag_branch_probabilities.
6955 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6957 * aclocal.m4: Add in gettext's m4 includes.
6958 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6959 * configure.ac: Add in check for iconv.h
6960 * configure: Regenerate.
6962 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6964 * aclocal.m4: Update for rename of gettext-sister.m4.
6966 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6968 Fix PR tree-optimization/17587
6969 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6970 (insert_aux): Instead of here.
6972 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6974 PR tree-optimization/16721
6975 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6976 * tree-ssa-alias.c (create_memory_tag): Move setting of
6977 TREE_THIS_VOLATILE ...
6978 (get_tmt_for): ... here.
6980 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6982 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6983 (conditional_trap expander): Reject inappropriate CCmodes.
6984 (conditional trap insn): Use V9 syntax if possible.
6986 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6989 * c-typeck.c (build_component_ref): Don't special-case
6992 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6994 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6997 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6999 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7000 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7001 TRUTH_XOR_EXPR): Mention the restriction on types.
7003 2004-09-22 Matt Austern <austern@apple.com>
7005 * config/darwin.c (darwin_make_decl_one_only):
7006 Allow coalesced symbol to appear in static archive's table of contents
7008 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7010 PR tree-optimization/17512
7011 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7014 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7016 * dbxout.c (get_lang_number): Do not define if
7017 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7019 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7022 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7023 builtin_define ("__USE_INIT_FINI__").
7025 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7027 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7028 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7029 * config/s390/s390.h (TARGET_TPF): New macro.
7030 * config/s390/s390.md ("eh_return"): New expander.
7031 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7032 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7033 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7034 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7035 (STACK_POINTER_OFFSET): Increase to 448.
7036 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7037 (TPF_LOC_DIFF_OFFSET): New macro.
7038 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7040 (__isPATrange): Add prototype.
7041 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7042 * config/s390/tpf-eh.c: New file.
7044 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7046 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7047 operands in an integer comparison.
7048 * tree-cfg.c (find_taken_edge): Call fold() to determine
7049 whether the predicate is known.
7051 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7053 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7054 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7055 Create build and doc directories along with the language directories.
7056 Don't create doc directory separately.
7057 * configure: Regenerate.
7058 * Makefile.in: Create all object and executables files built
7059 with the build compiler in a build/ directory.
7060 (genobjnames): Add missing build objects.
7061 (STAGESTUFF): Don't stage the gen* programs.
7062 (ggc-none.o): Define dependencies for the target compiler.
7063 (build-print-rtl.o): Rename to build/print-rtl.o.
7064 (build-errors.o): Rename to build/errors.o.
7065 (build-varray.o): Rename to build/varray.o.
7066 (maintainerclean): Delete the contents of the build directory.
7067 ($(genobjs): %.o): Explicitly use -o.
7068 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7069 (build/gengtype-lex.o): Likewise.
7070 (build/gengtype-yacc.o): Likewise.
7071 (build/gcov-iov.o): Likewise.
7073 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7075 * vec.h (VEC_space): Return true if there _is_ space.
7076 (VEC_reserve): Adjust.
7078 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7080 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7081 use FPRs for scalar, complex and vector types only.
7083 2004-09-21 Jeff Law <law@redhat.com>
7085 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7086 the opt_stats_d structure.
7087 (vrp_data): Change from a varray into a hash table.
7088 (vrp_hash_elt): New structure for elements in the vrp hash table.
7089 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7090 in the vrp hash table.
7091 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7092 initialization slightly to make it easier to read. No longer need
7093 to grow/clear the varray. Instead empty and delete the hash table.
7094 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7095 a varray to a hash table.
7096 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7098 * tree-ssa-ccp.c (get_default_value): If we have a constant
7099 value recorded for an SSA_NAME, then use that constant as
7100 the initial lattice value.
7101 (substitute_and_fold): Transfer equivalences discovered into
7104 * tree.h (SSA_NAME_EQUIV): Add comments.
7105 (SET_SSA_NAME_EQUIV): Similarly.
7107 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7109 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7111 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7113 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7115 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7116 (finish_decl): Likewise.
7118 2004-09-21 Devang Patel <dpatel@apple.com>
7120 * tree.def (VEC_COND_EXPR): New tree node.
7121 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7123 2004-09-21 Stan Shebs <shebs@apple.com>
7125 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7126 * config/rs6000/darwin-world.asm: Likewise.
7128 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7130 * tree-ssa.c (verify_def): Use print_generic_stmt,
7131 not debug_generic_stmt.
7132 (verify_use): Ditto.
7133 (verify_phi_args): Ditto.
7134 (verify_ssa): Ditto.
7136 2004-09-21 Paul Brook <paul@codesourcery.com>
7138 * varasm.c (default_assemble_integer): Return false for values wider
7139 than the target word size. Works around GAS bug.
7141 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7143 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7145 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7148 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7150 * c-typeck.c (build_function_call): Give name of object
7151 we are attempting to call in error message.
7152 * c-objc-common.c (c_tree_printer): Call pp_expression,
7153 not return false, for 'E' case.
7155 2004-09-21 Steven Bosscher <stevenb@suse.de>
7157 PR rtl-optimization/17482
7158 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7159 load_killed_in_block_p): Clarify comments.
7160 (record_last_reg_set_info): Make static inline.
7161 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7162 (record_opr_changes): New function to replace the above.
7163 (compute_hash_table): Clarify comments. Use record_opr_changes.
7164 (reg_set_between_after_reload_p): Clean up.
7165 (reg_used_between_after_reload_p): Likewise.
7166 (eliminate_partially_redundant_load): Clarify comments.
7168 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7170 PR rtl-optimization/17266
7171 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7173 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7175 PR rtl-optimization/14851
7176 * rtlanal.c (commutative_operand_precedence): Calculate
7177 precedence of stripped constant.
7179 2004-09-20 Jeff Law <law@redhat.com>
7180 Jan Hubicka <jh@suse.cz>
7182 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7183 initialize key elements here.
7184 (release_ssa_name): Zero the released SSA_NAME here.
7185 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7186 (struct tree_ssa_name): Add new "equiv" field.
7187 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7188 (tree_ssa_dominator_optimize): No longer allocate, resize or
7189 clear CONST_AND_COPIES.
7190 (get_value_for, set_value_for): Kill.
7191 (thread_across_edge): Get/set the equivalency using
7192 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7193 (restore_vars_to_original_value): Likewise.
7194 (record_equivalences_from_phis): Likewise.
7195 (record_dominating_conditions): Likewise.
7196 (record_const_or_copy, record_equality): Likewise.
7197 (lookup_avail_expr): Likewise.
7198 (record_equivalences_from_stmt, cprop_operand): Likewise.
7199 (cprop_into_successor_phis): No longer need to pass around
7200 CONST_AND_COPIES. Callers updated. Get equivalences via
7202 (cprop_into_phis): Likewise.
7204 2004-09-20 Matt Austern <austern@apple.com>
7205 Zack Weinberg <zack@codesourcery.com>
7207 * c-common.c (fix_string_type): Build the unqualified array
7208 type unconditionally, then use c_build_qualified_type to get
7209 the proper const-qualified variant, and set its
7210 TYPE_MAIN_VARIANT to refer to the unqualified type.
7211 * c-lex.c (c_lex_return_raw_string): New global.
7212 (c_lex_with_flags): Honor it.
7213 * c-pragma.h: Declare it.
7215 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7217 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7219 2004-09-21 Jan Hubicka <jh@suse.cz>
7222 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7223 (tree_rest_of_compilation): Cleanup.
7225 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7227 * config/s390/s390.c (s390_select_rtx_section): Remove.
7228 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7230 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7232 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7233 note to pretend a direct save from the original register when an
7234 intermediate register is used for the save.
7236 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7238 * tsystem.h (alloca): Provide a default definition.
7241 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7242 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7244 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7247 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7248 aliasing sets are the same rather than just conflicting.
7250 2004-09-20 Jan Hubicka <jh@suse.cz>
7254 * cgraph.c (cgraph_unnest_node): New function.
7255 (c_finalize): Rename to ....
7256 (c_warn_unused_result_recursivly): ... this one; do only the warning
7257 (finish_function): Finalize the toplevel function; do not lower nested tree.
7258 * cgraph.h (cgraph_unnest_node): Declare.
7259 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7260 nestedness datastructure.
7261 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7262 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7263 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7265 2004-09-20 Richard Henderson <rth@redhat.com>
7267 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7268 from some_small_symbolic_operand_1; export.
7269 (some_small_symbolic_operand): Remove.
7270 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7272 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7274 2004-09-20 Jan Hubicka <jh@suse.cz>
7276 * predict.c (return_prediction): New function.
7277 (apply_return_prediction): Likewise.
7278 (tree_bb_level_predictions): Likewise.
7279 (tree_estimate_probability): Add noreturn exit edges; call
7280 bb_level_predictions; fix logic of return heuristics.
7281 (predict_paths_leading_to): Rescuesce from old CVS version of
7282 process_note_prediction function.
7283 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7285 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7287 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7288 floating point register area on stack.
7290 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7292 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7294 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7296 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7297 generating useless garbage.
7299 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7301 * builtins.c (fold_builtin): Call the new omonymous
7302 target hook for machine-dependent built-ins.
7303 * target-def.h (TARGET_FOLD_BUILTIN): New.
7304 * target.h (struct gcc_target): Add the fold_builtin hook.
7305 * targhooks.c (default_fold_builtin): New.
7306 * targhooks.h (default_fold_builtin): Declare it.
7308 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7310 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7313 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7316 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7318 2004-09-20 Jan Hubicka <jh@suse.cz>
7320 * predict.c (estimate_probability): Remove unnecesary code.
7322 2004-09-19 Ira Rosen <irar@il.ibm.com>
7324 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7325 (STMT_VINFO_VECT_DR_BASE): Declare.
7326 (VECT_SMODULO): Declare.
7327 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7328 (vect_compute_array_base_alignment): New function.
7329 (vect_analyze_data_ref_access): Check array indices. Remove one
7330 dimensional arrays restriction.
7331 (vect_get_ptr_offset): New function.
7332 (vect_get_symbl_and_dr): New function.
7333 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7334 (former name vect_get_base_decl_and_bit_offset).
7335 (vect_create_index_for_array_ref): Removed.
7336 (vect_create_index_for_vector_ref): New function.
7337 (vect_create_addr_base_for_vector_ref): New function.
7338 (vect_create_data_ref): Handle additional data refs. Call
7339 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7340 (vect_compute_data_ref_alignment): Support the changes. Call
7341 vect_get_base_and_bit_offset.
7342 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7343 data refs. Store vect_dr_base.
7344 (vect_analyze_data_ref_accesses): Support nonconstant init.
7345 (new_stmt_vec_info): Initialize vect_dr_base field.
7346 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7347 (get_vectype_for_scalar_type): Check for BLKmode.
7348 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7349 * tree-chrec.c (initial_condition_in_loop_num): New function.
7350 (chrec_component_in_loop_num): New function.
7351 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7352 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7353 to be pointer to varray_type.
7355 2004-09-19 Jan Hubicka <jh@suse.cz>
7357 * basic-block.h (update_bb_profile_after_threading): Declare.
7358 * cfg.c (update_bb_profile_after_threading): Break out from ...
7359 * cfgcleanup.c (try_forward_edges): ... here; use it.
7360 * tree-ssa-dom.c (thread_across_edge): Use it.
7361 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7362 profile of the new BB.
7364 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7366 * tree-ssa-pre.c (insert_into_set): Don't put
7367 is_gimple_min_invariant values into the set.
7369 2004-09-19 Andreas Jaeger <aj@suse.de>
7371 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7374 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7376 * config/cris/cris.h: Preserve the original spelling in a
7379 2004-09-18 Jeff Law <law@redhat.com>
7381 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7382 global varrays to replace the block local varrays.
7383 (struct dom_walk_block_data): Remove, no longer used.
7384 (get_eq_expr_value): No longer need to pass around pointers to local
7385 varrays. Callers updated. Unused markers added to unused parameters.
7386 (record_range, record_equivalences_from_stmt): Likewise.
7387 (record_equivalences_from_incoming_edge): Likewise.
7388 (record_var_is_nonzero): Likewise. Update now that we have a
7389 single global varray of SSA_NAMEs that need restoring.
7390 (dom_opt_initialize_block_local_data): Kill, no longer used.
7391 (tree_ssa_dominator_optimize): Initialize new global varrays.
7392 Update callbacks in dominator walker structure.
7393 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7394 VRP_VARIABLES_STACK.
7395 (restore_nonzero_vars_to_original_value): Update now that we have
7396 a single global varray of SSA_NAMEs that need restoring.
7397 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7398 Remove unused variables.
7399 (optimize_stmt): Remove unused variable.
7401 2004-09-18 Jan Hubicka <jh@suse.cz>
7403 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7405 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7408 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7410 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7411 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7412 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7413 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7414 tree-ssa-operands.c, tree-ssa-phiopt.c,
7415 tree-ssa-threadupdate.c: Fix comment typos.
7417 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7420 config/arm/README-interworking, config/arm/arm-cores.def,
7421 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7422 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7423 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7424 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7425 config/frv/frv.md, config/i386/winnt.c,
7426 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7427 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7428 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7429 config/mcore/mcore.c, config/mips/mips.h,
7430 config/mn10300/mn10300.md, config/pa/pa.c,
7431 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7432 config/rs6000/rs6000.c, config/sh/symbian.c,
7433 config/sparc/sparc.h: Fix comment typos. Follow spelling
7436 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7439 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7441 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7443 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7444 remove TREE_ADDRESSABLE from RESULT_DECL.
7446 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7448 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7450 2004-09-18 Jan Hubicka <jh@suse.cz>
7452 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7454 * tree-ssa-alias.c (init_alias_info): Likewise.
7455 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7456 (verify_ssa): Likewise.
7457 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7459 2004-09-18 Jan Hubicka <jh@suse.cz>
7461 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7464 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7466 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7467 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7468 DW_EH_PE_sdata* for data.
7469 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7471 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7473 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7477 * c-typeck.c (constructor_asmspec): Delete.
7478 (struct initializer_stack): Delete field 'asmspec'.
7479 (start_init): Delete saving of asmspec.
7480 (finish_init): Don't update constructor_asmspec.
7481 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7482 * stmt.c (expand_asm): Duplicate strings from tree.
7483 (expand_asm_operands): Likewise.
7484 * tree.c (tree_size): Update computation of size of STRING_CST.
7485 (make_node): Don't make STRING_CST nodes.
7486 (build_string): Allocate string with tree node.
7487 (tree_code_size): Clean up assertions, don't allow requests
7488 for "the size of a STRING_CST".
7489 * tree.def (STRING_CST): Update comment.
7490 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7491 (tree_string): Place contents of string in tree node.
7492 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7495 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7497 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7498 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7500 2004-09-17 Jones Desougi <jones@ingate.com>
7502 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7503 * configure, config.in: Regenerate.
7505 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7507 * tree.c, tree.h (tree_class_strings): Make array const.
7508 Reindent per coding convention. Move asterisk to proper place
7509 per coding convention.
7511 2004-09-18 Andreas Schwab <schwab@suse.de>
7513 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7514 (tree-vectorizer.o): Likewise.
7515 (targhooks.o): Likewise.
7517 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7518 Zack Weinberg <zack@codesourcery.com>
7520 * alias.c (find_base_decl): Remove unreachable case '3' block.
7521 * expr.c (safe_from_p): Abort if passed a type.
7522 * tree-gimple.c (recalculate_side_effects): Abort if passed
7523 anything other than an expression.
7524 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7525 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7526 Abort on un-handled tree classes.
7527 (valid_in_set): Likewise.
7528 * tree.c (tree_code_class_strings): New static data.
7530 * tree.h (enum tree_code_class): New.
7531 (tree_code_class_strings): Declare.
7532 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7533 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7534 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7535 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7536 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7538 * tree.def, c-common.def, objc/objc-tree.def: Use
7539 tree_code_class enumeration constants instead of code letters.
7541 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7542 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7543 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7544 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7545 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7546 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7547 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7548 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7549 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7550 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7551 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7552 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7553 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7556 * LANGUAGES: Add note about change.
7558 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7560 PR tree-optimization/17319
7561 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7562 examine pointers on the LHS of an assignment.
7563 (collect_points_to_info_r): Handle RETURN_EXPR.
7565 2004-09-17 Jeff Law <law@redhat.com>
7567 * tree-ssa-dom.c (const_and_copies_stack): New.
7568 (dom_walk_block_data): Remove const_and_copies field.
7569 (record_const_or_copy): No longer need to pass in varray_type *.
7570 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7572 (record_equality): Similarly.
7573 (restore_vars_to_original_value): Similarly. Revamp to use new
7574 single global stack rather than per-block stacks.
7575 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7576 (thread_across_edge): Remove now unused parameters.
7577 (dom_opt_initialize_block_local_data): No longer test the block
7578 local CONST_AND_COPIES.
7579 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7581 2004-09-17 Jan Hubicka <jh@suse.cz>
7583 PR tree-optimization/17509
7584 * tree-optimize.c (update_inlined_to_pointers): New function.
7585 (tree_rest_of_compilation): Use it.
7587 2004-09-17 Devang Patel <dpatel@apple.com>
7589 * dbxout.c (get_lang_number): New.
7590 (dbxout_init): Include lang number in N_SO stab.
7591 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7592 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7594 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7596 PR tree-optimization/17273
7597 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7598 replacement is a constant.
7600 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7602 * c-tree.h (enum c_typespec_keyword): New.
7603 (struct c_declspecs): Adjust description of "type". Remove
7604 specbits, explicit_int_p and explicit_char_p. Rename
7605 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7606 short_p, signed_p, unsigned_p and complex_p.
7607 (finish_declspecs): New.
7608 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7609 typename): Call finish_declspecs.
7610 * c-decl.c (finish_declspecs): New.
7611 (declspecs_add_type): Check for combinations which cannot occur in
7612 valid specifier lists. Update comments.
7613 (shadow_tag_warned): Remove checks done in finish_declspecs.
7614 Don't report useless type name if type defaulted to int.
7615 (grokdeclarator): Remove checks and actions done in
7616 finish_declspecs. Don't allow for type being NULL. Update for
7617 datastructures changes. Initialize decl_attr.
7618 (build_null_declspecs, quals_from_declspecs): Update for
7619 datastructures changes.
7621 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7623 * doc/extend.texi: Fix duplicated word.
7625 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7627 * doc/invoke.texi: Remove stray explanation on
7628 -freduce-all-givs and -fmove-all-movables.
7630 2004-09-17 James Morrison <phython@gcc.gnu.org>
7632 * doc/cfg.texi: Use @smallexample.
7633 * doc/md.texi: Likewise.
7634 * doc/tree-ssa.texi: Likewise.
7635 * doc/extend.texi: Likewise. Use @r{} in comments.
7636 * doc/trouble.texi: Use @r{} in comments.
7638 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7640 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7642 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7643 * configure: Regenerate.
7645 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7647 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7648 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7649 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7650 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7651 slashes in substitutions.
7652 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7654 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7656 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7657 gimplify.c, lambda-code.c, optabs.c, predict.c,
7658 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7659 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7662 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7664 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7665 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7666 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7667 doc/trouble.texi: Use @option around options.
7669 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7671 * Makefile.in (gen-protos.o): Depend on errors.h.
7673 2004-09-17 Steven Bosscher <stevenb@suse.de>
7675 PR tree-optimization/17513
7676 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7677 for successors of the entry block.
7679 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7681 PR rtl-optimization/15187
7682 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7683 insn_rtx_cost of both branches > BRANCH_COST
7685 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7687 PR tree-optimization/17528
7688 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7689 erase the may-alias set for a tag when merging it with
7692 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7694 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7695 for 32-bit TARGET_SHMEDIA.
7696 (call_value): Likewise.
7698 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7700 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7701 test apply only to TREE_STATIC and DECL_EXTERNAL.
7703 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7705 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7706 * basic-block.h (get_dominated_by_region): Declare.
7707 * dominance.c (get_dominated_by_region): New function.
7708 * tree-cfg.c: Include cfglayout.h.
7709 (tree_duplicate_bb): Duplicate also phi nodes.
7710 (struct ssa_name_map_entry): New type.
7711 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7712 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7713 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7714 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7715 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7716 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7717 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7718 rewrite_to_new_ssa_names, allocate_ssa_names,
7719 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7720 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7721 (copy_loop_headers): Use tree_duplicate_sese_region.
7723 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7725 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7727 2004-09-16 Jeff Law <law@redhat.com>
7729 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7730 (rewrite_block_data): Remove, no longer used.
7731 (rewrite_initialize_block_local_data): Remove, no longer used.
7732 (rewrite_initialize_block): Mark parameters as unused as needed.
7733 Change references to the block local block_defs to be block_defs_stack.
7734 Push a marker onto the block_defs_stack.
7735 (ssa_rewrite_initialize_block): Similarly.
7736 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7737 (ssa_register_new_def): No longer needs varray argument. Use
7738 block_defs_stack instead. No longer handle possibly null block_defs
7739 varray. Reverse order of items we push on the stack to make it
7740 easier to identify our marker.
7741 (register_new_def): No longer handle possibly null block_defs
7743 (rewrite_finalize_block): Revamp to look for markers in the global
7744 block_defs_stack varray rather than wiping a block local varray.
7745 Mark arguments as unused as needed.
7746 (ssa_rewrite_finalize_block): Similarly.
7747 (rewrite_into_ssa): Update initialization of dom walker structure
7748 to reflect that we don't need block local data anymore. Initialize
7749 the block_defs_stack varray.
7750 (rewrite_ssa_into_ssa): Similarly.
7751 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7752 (struct dom_walk_data): Kill block_defs field.
7753 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7754 (thread_across_edge): Use the global block_defs_stack instead of
7755 the old block_defs varray.
7756 (dom_opt_initialize_block_local_data): Update now that we don't have
7757 block_defs field to check anymore.
7758 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7759 (restore_currdefs_to_original_value): Use the new block_defs_stack
7760 instead of a block local varray.
7761 (dom_opt_finalize_block): Similarly.
7762 (record_equivalencs_from_phis): Similarly.
7763 (optimize_stmt, register_definitions_for_stmt): Similarly.
7765 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7767 PR tree-optimization/17517
7768 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7769 coalesce same-root variables without checking for abnormal PHI usage.
7771 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7773 * cfgloop.h (duplicate_loop): Add prototype.
7774 * cfgloopmanip.c (duplicate_loop): Make non-static.
7775 * lambda-code.c (perfect_nestify): Factor out test whether
7776 we can handle this loop into separate function.
7778 (can_convert_to_perfect_nest): New function.
7779 (replace_uses_of_x_with_y): Add modify_stmt call.
7780 * tree-loop-linear.c (linear_transform_loops): Call
7781 rewrite_into_loop_closed_ssa and free_df.
7783 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7785 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7786 loop invariant as well.
7787 (perfect_nestify): new function.
7788 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7789 upper bounds, and steps.
7790 Set outerinductionvar properly.
7791 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7793 Return NULL if we need a perfect loop and can't make one.
7794 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7795 (not_interesting_stmt): New function.
7796 (phi_loop_edge_uses_def): Ditto.
7797 (stmt_uses_phi_result): Ditto.
7798 (stmt_is_bumper_for_loop): Ditto.
7799 (perfect_nest_p): Ditto.
7800 (nestify_update_pending_stmts): Ditto.
7801 (replace_uses_of_x_with_y): Ditto.
7802 (stmt_uses_op): Ditto.
7803 (perfect_nestify): Ditto.
7804 * lambda-mat.c (lambda_matrix_id_p): New function.
7805 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7806 * lambda.h: Update prototypes.
7807 * tree-loop-linear (linear_transform_loop): Use new
7808 perfect_nest_p. Detect and ignore identity transform.
7809 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7811 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7813 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7814 Gather also strides of accessed data. Pass in the data references
7816 (try_interchange_loops): Add a new heuristic for handling the temporal
7817 locality. Pass in the data references array.
7818 (linear_transform_loops): Pass the data references array to
7819 try_interchange_loops.
7821 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7823 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7825 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7827 * doc/c-tree.texi (Classes): Remove index entries for
7828 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7830 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7832 * fold-const.c (fold): Fold difference of addresses.
7833 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7834 get_inner_reference.
7835 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7836 (ptr_difference_const): Moved to fold-const.c.
7837 (split_address_cost): Use get_inner_reference instead of peel_address.
7838 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7839 * tree.h (ptr_difference_const): Export.
7841 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7842 variable type to the dump. Fix indentation.
7843 (idx_find_step): Handle nonconstant array_ref_element_size and
7844 array_ref_low_bound.
7845 (idx_record_use): Handle array_ref_element_size and
7846 array_ref_low_bound.
7847 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7848 statements correctly.
7849 (get_computation_at, iv_value): Do not unshare expressions here.
7850 (rewrite_use_outer): Unshare the expression before it is emitted
7852 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7854 * tree.c (unsigned_type_for, signed_type_for): Moved from
7855 tree-ssa-loop-niter.c. Use langhooks.
7856 * tree.h (signed_type_for): Export.
7858 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7860 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7863 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7866 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7867 Add two parameters to extra_includes.
7868 (C_INCPATH_INIT): Remove.
7869 * c-incpath.c (register_include_chains): Call extra_pre_includes
7870 before adding the standard include directory.
7871 Update call to extra_includes.
7872 (!defined TARGET_EXTRA_INCLUDES): Update
7873 hook_void_charptr_charptr_int and add !define
7874 TARGET_EXTRA_PRE_INCLUDES.
7875 (!define TARGET_EXTRA_INCLUDES): Define as
7876 hook_void_charptr_charptr_int.
7877 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7878 (target_c_incpath): Always declare.
7879 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7881 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7882 * config/darwin.h: (darwin_register_frameworks): Update for
7883 the two new parameters.
7884 (darwin_register_objc_includes): Add prototype.
7885 (TARGET_EXTRA_PRE_INCLUDES): Define.
7886 * config/darwin-c.c (darwin_register_objc_includes): New function.
7887 (darwin_register_frameworks): Update for the two new parameters.
7888 (target_c_incpath): Remove.
7889 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7891 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7893 (TARGET_EXTRA_PRE_INCLUDES): Document.
7895 * gcc.c (spec_function): Add replace-outfile.
7896 (replace_outfile_spec_function): New function.
7897 * config/darwin.h (LINK_SPEC): Add replace
7898 -lobjc with -lobjc-gnu if -fgnu-runtime is
7900 * invoke.texi (replace-outfile): Document.
7902 2004-09-13 Jan Hubicka <jh@suse.cz>
7904 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7905 (tree_predict_by_opcode): Use it.
7906 (tree_estimate_probability): Add, for now disabled,
7907 strip_builtin_expect call.
7909 2004-09-15 James E Wilson <wilson@specifixinc.com>
7912 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7913 if current_function_decl is a sibcall.
7915 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7917 * varasm.c (default_function_rdodata_section): Make sure to pass
7918 along a decl for a link-once section.
7920 2004-09-15 Richard Henderson <rth@redhat.com>
7922 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7923 warning with code disable. Fix formatting.
7925 2004-09-15 Steven Bosscher <stevenb@suse.de>
7927 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7928 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7929 after propagating into an ADDR_EXPR.
7931 2004-09-15 Andrew Pinski <apinski@apple.com>
7934 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7935 Move it out of gcc_assert.
7937 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7939 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7940 except.c, fold-const.c, function.c, langhooks.c, params.c,
7941 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7942 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7943 for quoting in diagnostics going through pretty-print.c. Use ''
7944 for quoting in other diagnostic text.
7945 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7947 * Makefile.in (langhooks.o): Update dependencies.
7948 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7951 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7953 * configure.ac: Check for COMDAT support. Robustify check for
7955 * configure: Regenerated.
7956 * config.in: Likewise.
7957 * langhooks-def.h (lhd_comdat_group): New function.
7958 (LANG_HOOKS_COMDAT_GROUP): New macro.
7959 (LANG_HOOKS_DECLS): Use it.
7960 * langhooks.c (lhd_comdat_group): Define.
7961 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7962 * output.h (named_section_flags): Make it a macro.
7963 (named_section_real): New function.
7964 (default_no_named_section): Add decl parameter.
7965 (default_elf_asm_named_section): Likewise.
7966 (default_coff_asm_named_section): Likewise.
7967 (default_pe_asm_named_section): Likewise.
7968 * target.h (gcc_target): Adjust type of named_section.
7969 * varasm.c (named_section_flags): Rename to named_section_real.
7971 (default_no_named_section): Add decl parameter.
7972 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7973 with the case that ASM_COMMENT_START is "@".
7974 (default_coff_asm_named_section): Add decl parameter.
7975 (default_pe_asm_named_section): Likewise.
7976 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7978 (unicosmk_asm_named_section): Likewise.
7979 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7980 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7981 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7982 * config/cris/cris-protos.h (cris_target_asm_named_section):
7984 * config/cris/cris.c (cris_target_asm_named_section):
7986 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7988 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7989 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7990 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7992 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7993 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7994 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7995 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7997 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7998 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7999 * cp/cp-tree.h (cxx_comdat_group): Declare.
8000 * cp/decl.c (cxx_comdat_group): New function.
8002 2004-09-15 Jan Hubicka <jh@suse.cz>
8004 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8005 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8007 * tree-cfg.c (remove_bb): Release SSA defs.
8009 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8011 * doc/tm.texi: Follow spelling conventions.
8013 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8015 * tree-ssa-dom.c: Fix comment typos.
8017 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8019 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8021 (ppc_fallback_frame_state): Save location of CR.
8023 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8025 * expr.c (string_constant): Handle also read-only variables
8026 initialized to string literals.
8028 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8029 into memcpy (x, y, 1) if memcpy can be expanded inline.
8031 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8033 PR tree-optimization/17468
8034 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8035 definition inside a block precede uses.
8036 * tree-tailcall.c (adjust_return_value): Emit statements in the
8039 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8041 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8043 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8045 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8047 2004-09-14 Jeff Law <law@redhat.com>
8049 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8050 (struct dom_walk_block_data): Remove avail_exprs member.
8051 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8052 (lookup_avail_expr): No longer need to pass in address of
8053 the block local available exprs stack. All callers changed.
8054 (simplify_cond_and_lookup_avail_expr): Similarly.
8055 (simplify_switch_and_lookup_avail_expr): Similarly.
8056 (get_eq_expr_value, record_cond): Likewise.
8057 (record_dominating_conditions): Likewise.
8058 (update_rhs_and_lookup_avail_expr): Likewise.
8059 (record_equivalences_from_stmt): Likewise.
8060 (dom_opt_initialize_block_local_data): No longer test state of
8061 block local avail_exprs.
8062 (dom_opt_initialize_block): Mark unwind point in the global
8064 (remove_expressions_from_table): Update to unwind to the
8065 most recent unwind marker in the global avail_expr stack.
8066 All callers changed.
8067 (dom_opt_finalize_block): Mark unwind point in the global
8068 avail_expr stack as needed.
8069 (record_cond): Push elements into the global avail_exprs stack.
8071 * tree-dfa.c (free_df_for_stmt): No longer static.
8072 (free_df): Update comments.
8073 * tree-flow.h (free_df_for_stmt): Prototype.
8074 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8077 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8079 PR tree-optimization/17252
8080 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8081 pointer may not point to itself when using relaxed
8084 2004-09-14 Richard Henderson <rth@redhat.com>
8087 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8088 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8090 2004-09-14 Andrew Pinski <apinski@apple.com>
8092 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8093 sets of the pointers but the aliasing sets of what they point to.
8095 2004-09-14 Roger Sayle <roger@eyesopen.com>
8097 PR rtl-optimization/9771
8098 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8099 conditional compilation in init_reg_sets_1.
8100 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8101 (but not stack) pointer exceptions to regs_invalidated_by_call.
8102 (globalize_reg): Globalizing a fixed register may need to update
8103 regs_invalidated_by_call.
8105 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8107 PR tree-optimization/15262
8108 * tree-dfa.c (dump_variable): Also print the type of the
8110 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8111 memory tags are of conflicting alias sets but have no aliased
8112 symbols in common, add one tag to the alias set of the other.
8113 (setup_pointers_and_addressables): Remove hack to deal with
8114 programs with no aliased symbols.
8115 (may_alias_p): Don't special case aggregate types.
8117 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8120 * doc/invoke.texi (Environment Variables): Correct example locale.
8122 2004-09-14 Jan Hubicka <jh@suse.cz>
8124 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8126 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8128 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8130 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8132 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8134 (struct c_declarator): Change u.array.quals and pointer_quals to
8135 int. Add u.array.attrs.
8136 (quals_from_declspecs): New.
8137 * c-decl.c (quals_from_declspecs): New.
8138 (shadow_tag_warned): Give more specific message for useless type
8140 (build_array_declarator, set_array_declarator_inner,
8141 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8142 declspecs_add_qual): Update for changed structures.
8144 2004-09-14 Jeff Law <law@redhat.com>
8146 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8148 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8149 (dom_opt_initialize_block_local_data): No longer test state
8151 (dom_opt_finalize_block): Update due to change in scope of
8153 (optimize_stmt): Similarly.
8155 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8157 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8158 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8159 comment typos. Follow spelling conventions.
8161 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8163 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8164 config/i386/predicates.md, config/sparc/sparc.c: Follow
8165 spelling conventions.
8167 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8168 Steven Bosscher <stevenb@suse.de>
8170 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8171 * basic-block.h (struct reorder_block_def): Add copy_number field.
8172 * cfgloop.h (biv_p): Declare.
8173 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8174 * common.opt (fsplit-ivs-in-unroller): New flag.
8175 * loop-iv.c (biv_p): New function.
8176 * loop-unroll.c: Include hashtab.h and recog.h.
8177 (struct iv_to_split, struct split_ivs_info): New types.
8178 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8179 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8180 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8181 insert_base_initialization, split_iv): New functions.
8182 (peel_loop_completely, unroll_loop_constant_iterations,
8183 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8185 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8187 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8189 * tree-cfg.c (thread_jumps): Update dominators correctly in
8190 case destination of threaded edge dominates its source.
8192 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8194 * unroll.c: Removed.
8196 * Makefile.in (LOOP_H, unroll.o): Removed.
8197 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8199 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8201 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8202 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8203 * loop.c: Do not include loop.h.
8204 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8205 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8206 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8207 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8208 struct loop_regs, struct loop_movables, struct loop_info): Moved
8210 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8211 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8212 find_common_reg_term, loop_iterations, final_giv_value): Moved
8214 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8215 loop_dump_stream, for_each_insn_in_loop, express_from,
8216 extend_value_for_giv, loop_iv_add_mult_emit_before,
8217 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8218 loop_insn_first_p, get_condition_for_loop,
8219 loop_insn_emit_before, loop_insn_hoist,
8220 loop_insn_sink): Made static.
8221 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8223 (strength_reduce): Do not call unroller.
8224 (record_giv): Do not initialize unrolled field.
8225 (prescan_loop): Do not set loop_info->preconditioned.
8226 * passes.c: Do not include loop.h.
8227 (rest_of_handle_loop_optimize): Do not call unroller.
8228 * predict.c: Do not include loop.h.
8229 * rtl.h (NOTE_PRECONDITIONED): Removed.
8230 * stmt.c: Do not include loop.h.
8231 * toplev.c: Do not include loop.h.
8232 (process_options): Do not handle flag_old_unroll_loops.
8234 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8235 Documentation removed.
8236 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8238 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8240 * Makefile.in (STAGE1_CHECKING): New variable.
8241 (stage1_build): Use it.
8242 * tree-ssa.c (verify_ssa): Preserve state of dominance
8245 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8247 * config/i386/i386.c (output_fp_compare): Add generation
8248 of ftst instruction.
8249 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8250 Use output_fp_compare () function.
8251 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8252 (fix_truncdi_memory): Remove operands[5] copy.
8254 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8256 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8257 config/mcore/mcore.md, config/rs6000/linux64.h,
8258 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8261 2004-09-13 James E Wilson <wilson@specifixinc.com>
8263 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8264 * gen-protos.c: Include errors.h.
8267 2004-09-14 Jan Hubicka <jh@suse.cz>
8269 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8270 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8271 (predict_loops): Use number_of_iterations_exit to predict
8272 number of iterations on trees.
8274 2004-09-13 Dale Johannesen <dalej@apple.com>
8278 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8279 objects declared extern.
8281 2004-09-14 Paul Brook <paul@codesourcery.com>
8283 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8286 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8288 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8289 Only use TYPE_BINFO for aggregates.
8291 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8293 * expmed.c (synth_mult): Initialize latency. Check cost before
8296 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8298 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8299 add_call_clobber_ops and add_call_read_ops.
8300 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8301 the number of vdefs and vuses inserted based on analysis of global
8302 variables across calls. * tree-dfa.c (find_referenced_vars):
8303 Needed to reset static var maps before each function is compiled.
8305 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8306 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8307 all_module_statics,searchc_env,dfs_info): New fields to support
8308 analysis of static global variables.
8309 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8310 cgraph_reset_static_var_maps, get_global_static_vars_info,
8311 get_global_statics_not_read, get_global_statics_not_written,
8312 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8313 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8314 process_call_for_static_vars, scan_for_static_refs,
8315 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8316 clear_static_vars_maps, cgraph_propagate_bits,
8317 cgraph_characterize_statics): New. Functions to support analysis
8318 of static global variables.
8319 (cgraph_mark_local_and_external_functions): Renamed from:
8320 (cgraph_mark_local_functions)
8321 (cgraph_expand_all_functions): Remove call to
8322 cgraph_mark_local_and_external_functions.
8323 (cgraph_optimize): Added driver to analyze static variables whose
8324 scope is within the compilation unit. * cgraph.h (struct
8325 cgraph_local_info, GTY): Added statics_read, statics_written,
8326 local, calls_read_all, calls_write_all, for_functions_valid.
8327 (struct cgraph_node): Added next_cycle. * cgraph.c
8328 (dump_cgraph_node): Added print routines for new fields. *
8329 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8332 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8334 * c-decl.c (grokdeclarator): Correct comments about where storage
8335 class specifiers are rejected by grammar and add corresponding
8336 asserts. Diagnose typedefs and parameters declared inline.
8337 Change warning for inline main to a pedwarn. Only diagnose inline
8339 (declspecs_add_scspec): Allow duplicate "inline".
8341 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8343 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8344 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8346 2004-09-13 Richard Henderson <rth@redhat.com>
8349 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8350 (tree_type): Replace spare with contains_placeholder_bits.
8351 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8352 make static. Remove seen_types list.
8353 (type_contains_placeholder_p): New.
8355 2004-09-13 James E Wilson <wilson@specifixinc.com>
8357 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8358 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8359 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8360 bdesc_arrays instead of mips_bdesc.
8361 (mips_init_builtins): Likewise.
8362 * config/mips/mips.h (TARGET_SB1): New.
8363 (HAVE_SQRT_P): Delete.
8364 * config/mips/mips.md (divide_condition): Support V2SF.
8365 (sqrt_condition, recip_condition): New.
8366 (div<mode>3): Use ANYF instead of SCALARF.
8367 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8369 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8370 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8372 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8373 instead of SCALARF. Use UNITMODE instead of MODE.
8375 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8377 * config.in: Regenerate after removal of libbanshee.
8379 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8381 PR tree-optimization/17400
8382 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8383 coalesce partitions when one occurs in an abnormal PHI.
8385 2004-09-13 Andrew Pinski <apinski@apple.com>
8387 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8390 2004-09-13 Richard Henderson <rth@redhat.com>
8393 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8394 (cselib_invalidate_rtx_note_stores): New.
8395 (cselib_record_sets, cselib_process_insn): Update to match.
8396 * cselib.h (cselib_invalidate_rtx): Declare.
8397 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8399 2004-09-13 Richard Henderson <rth@redhat.com>
8402 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8403 after copying its argument.
8405 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8407 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8408 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8409 in diagnostics. Use %' for English apostrophes.
8410 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8411 (pedwarn_c90, pedwarn_c99): Use it.
8412 * c-decl.c (lookup_label): Quote label name in diagnostic.
8413 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8414 * c-typeck.c (warn_for_assignment): Likewise.
8416 2004-09-13 Jan Hubicka <jh@suse.cz>
8418 * i386.c (x86_schedule): New global variable.
8419 (override_options): Disable scheduling when not supported.
8420 * i386.h (x86_schedule): Declare.
8421 (TARGET_SCHEDULE): New macro.
8423 2004-09-12 Richard Henderson <rth@redhat.com>
8426 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8427 * tree.c, tree.h (has_cleanups): Remove.
8429 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8431 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8432 arguments of the phi nodes correctly.
8434 2004-09-12 Jan Hubicka <jh@suse.cz>
8436 * ggc-common.c (cmp_statistics): Fix sorting.
8438 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8441 * expmed.c (expand_divmod): If cheap power of 2 divide is
8442 available, use it for negative constant as well.
8444 2004-09-12 Andrew Pinski <apinski@apple.com>
8446 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8449 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8451 2004-09-12 Richard Henderson <rth@redhat.com>
8453 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8455 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8456 post-reload, and scratch NULL.
8457 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8458 (x86_shift_adj_2): Use ix86_expand_clear.
8459 (ashldi3): Remove CMOVE expansion difference.
8460 (ashldi3_1): Remove.
8461 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8462 add constraints for immediates. New peephole for split-with-temp.
8463 Run splitter after peep2 pass.
8464 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8465 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8466 (setcc_2): Rename with *.
8467 * config/i386/predicates.md (reg_or_pm1_operand): New.
8468 (ashldi_input_operand): New.
8470 2004-09-12 Richard Henderson <rth@redhat.com
8472 * print-rtl.c (print_decl_name): New.
8473 (print_mem_expr): Use it.
8475 2004-09-12 Richard Henderson <rth@redhat.com
8478 * except.c (sjlj_emit_function_exit): Fix logic locating
8479 sjlj_exit_after in final block.
8481 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8483 * common.opt: Remove flags -fmove-all-movables and
8485 * loop-invariant.c (find_invariants_to_move):
8486 Remove all uses of flag_move_all_movables.
8487 * loop.c (move_movables): Remove all uses of
8488 flag_move_all_movables.
8489 (strength_reduce): Remove all uses of
8490 flag_reduce_all_givs.
8491 * doc/invoke.texi: Remove documentation of flags
8492 -fremove-all-movables and -freduce-all-givs.
8494 2004-09-11 Roger Sayle <roger@eyesopen.com>
8497 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8498 change. elt->type may be a floating point type, so use fold_convert.
8500 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8502 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8503 the thing referenced as used, not the stub itself.
8505 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8507 * c-tree.h (enum c_storage_class): New.
8508 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8509 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8510 declarations and "auto" or "register" in file scope empty
8511 declarations. Give more specific warnings for other cases of
8512 storage class specifiers in empty declarations.
8513 (grokdeclarator): Update for new structures. Don't check for
8514 multiple storage classes. Diagnose file-scope "register" if
8516 (build_null_declspecs): Update.
8517 (declspecs_add_scspec): Update. Diagnose multiple storage class
8518 specifiers and invalid uses of "__thread".
8520 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8522 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8523 (tree_size, make_node): Use it.
8524 * tree-ssa-pre.c (init_pre): Use it.
8525 * tree.h: Prototype it.
8527 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8529 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8530 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8531 redirect_immediate_use): Use PHI_DF.
8532 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8533 (bb_for_stmt): Use PHI_BB.
8534 (get_immediate_uses): Use PHI_DF.
8535 * tree-ssa-dse.c (max_stmt_uid): New variable.
8536 (get_stmt_uid): New function.
8537 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8539 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8540 (max_uid): Renamed to max_stmt_uid.
8541 (get_stmt_uid): New function.
8542 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8543 phi node annotations.
8544 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8545 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8546 (struct tree_phi_node): Add bb and df fields.
8548 2004-09-11 Richard Henderson <rth@redhat.com>
8551 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8554 2004-09-11 Jan Hubicka <jh@suse.cz>
8556 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8557 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8558 * i386.md (i387_cw): Add 'uninitialized' mode.
8560 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8561 (output_location): Break out from ....
8562 (branch_prob): ... here; handle gcov output on trees.
8563 * toplev.c (process_options): No longer be sorry about coverage for
8566 2004-09-11 Steven Bosscher <stevenb@suse.de>
8569 * fold-const.c (fold): Do not try to fold the operand of a
8570 CLEANUP_POINT_EXPR if that operand does itself not have any
8574 * langhooks.c (lhd_decl_printable_name): Make sure that this
8575 function is called with is a decl node that has an identifier.
8576 * tree-pretty-print.c (dump_function_name): New function to
8577 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8578 (print_call_name): Use it.
8580 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8582 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8585 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8587 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8588 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8591 2004-09-11 Richard Henderson <rth@redhat.com>
8593 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8594 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8595 operand of the ADDR_EXPR.
8596 (expand_expr_real_1): Update to match.
8598 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8601 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8602 choose 64-bit version.
8604 2004-09-11 Richard Henderson <rth@redhat.com>
8607 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8609 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8611 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8612 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8613 Insert @: after i.e. or e.g.
8615 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8617 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8618 D.xxx rather than <Dxxx>.
8620 2004-09-10 Adam Nemet <anemet@lnxw.com>
8622 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8623 in_tree_ld_is_elf should be true for LynxOS.
8624 * configure: Regenerate.
8626 2004-09-10 Adam Nemet <anemet@lnxw.com>
8628 * Makefile.in (all.cross): Add srcextra.
8630 2004-09-10 Roger Sayle <roger@eyesopen.com>
8633 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8634 floating point comparison operators. Change aborts to gcc_asserts.
8636 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8638 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8640 2004-09-10 James E Wilson <wilson@specifixinc.com>
8642 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8643 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8645 * convert.c (convert_to_vector): Replace recursive call with
8648 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8649 Add integer argument named constant. Use const_tiny_rtx instead of
8651 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8653 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8655 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8656 of gen_rtx_raw_CONST_VECTOR.
8658 2004-09-10 Eric Christopher <echristo@redhat.com>
8661 * c-parse.in (attribute): Add NULL_TREE for error case
8664 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8666 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8667 (extract_interface_info): Delete prototype.
8668 * c-decl.c (extract_interface_info): Delete stub.
8669 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8670 it's not already been done ...
8671 (init_c_lex): ... not here.
8672 (fe_file_change): Don't call extract_interface_info.
8674 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8676 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8677 typedef_p and typedef_signed_p.
8678 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8679 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8680 Check typedef_p and typedef_signed_p, not typedef_decl.
8681 (grokfield): Check typedef_p, not typedef_decl.
8682 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8684 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8687 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8689 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8691 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8693 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8694 temporary variables.
8696 * dbxout.c (dbxout_block): Update for
8697 current_function_func_begin_label a string.
8698 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8699 * except.c (dw2_output_call_site_table): Likewise.
8700 * toplev.c (current_function_func_begin_label): Likewise.
8701 * tree.h (current_function_func_begin_label): Likewise.
8702 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8704 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8707 * config/darwin.c: Include target.h.
8708 (struct machopic_indirection): Make ptr_name a string.
8709 (machopic_indirection_hash): Update for ptr_name a string.
8710 (machopic_indirection_eq): Likewise.
8711 (machopic_indirection_name): Likewise.
8712 (machopic_output_indirection): Likewise.
8713 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8714 string. Don't expect stub names to be in the identifier hash table.
8715 Do call strip_name_encoding before looking up entry in ID hash table.
8716 * config/t-darwin (darwin.o): Add target.h to dependencies.
8718 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8719 of fprintf for register names.
8721 * output.h (unlikely_section_label): Delete declaration.
8722 (unlikely_text_section_name): Likewise.
8723 * varasm.c (unlikely_section_label_printed): Make static.
8724 (unlikely_section_label): Likewise.
8725 (unlikely_text_section_name): Likewise.
8726 (assemble_start_function): Use reconcat.
8728 * rtl.def (REG): Add comment to describe third field.
8730 2004-09-10 Andrew Pinski <apinski@apple.com>
8732 * config/darwin.c (machopic_mcount_stub_name): Call
8733 machopic_indirection_name instead of making the string
8736 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8740 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8742 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8743 memory tag is call clobbered, so are its aliases.
8744 (group_aliases): When two memory tags being grouped, if one is
8745 call clobbered, so are the other and its aliases.
8746 (add_may_alias): Remove call-clobbering stuff.
8747 (replace_may_alias): Likewise.
8748 (merge_pointed_to_info): Merge pt_global_mem
8750 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8752 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8753 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8754 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8755 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8756 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8758 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8760 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8761 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8762 pair. Remove match_dup from inputs. Remove masaccs handling.
8763 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8764 (masaccs, mdasaccs): Turn into define_insns.
8766 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8768 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8769 for floating-point types if flag_unsafe_math_optimizations.
8771 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8773 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8774 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8775 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8776 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8777 config/ia64/ia64.md, config/ip2k/libgcc.S,
8778 config/mips/mips-ps-3d.md, config/mips/mips.c,
8779 config/rs6000/rs6000.c, config/s390/s390.c,
8780 config/sh/symbian.c: Fix comment typos.
8782 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8784 * config/s390/s390.c (s390_emit_prologue): Added missing
8787 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8789 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8790 typos. Follow spelling conventions.
8792 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8794 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8795 in diagnostic. Don't dereference NULL TYPE_NAME.
8797 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8799 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8800 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8801 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8802 value-prof.c: Fix comment typos. Follow spelling conventions.
8804 2004-09-10 Jan Hubicka <jh@suse.cz>
8806 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8807 * tree-split_edge.c (tree_split_edge): Likewise.
8808 (thread_jumps): Likewise.
8810 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8812 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8815 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8817 * cgraph.h (cgraph_dump_file): Do not declare.
8818 * cgraphunit.c (cgraph_dump_file): Declare as static.
8820 * toplev.c (cgraph_dump_file): Do not declare.
8821 (compile_file): Call init_cgraph.
8822 * tree-dump.c (dump_files): Add IPA dump file, remove
8823 XML dump of call graph.
8824 (get_dump_file_name): Support IPA dump file naming scheme.
8825 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8826 XML dump of call graph.
8827 * doc/invoke.texi (Debugging Options): Document the new options.
8829 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8831 * doc/extend.texi: Document the FR-V built-in functions.
8833 2004-09-09 James E Wilson <wilson@specifixinc.com>
8835 * doc/sourcebuild.texi: Delete libbanshee reference.
8837 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8839 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8841 2004-09-09 James E Wilson <wilson@specifixinc.com>
8843 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8844 before calling vector_types_convertible_p.
8845 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8846 vector_types_convertible_p. Don't give another error if
8847 convert_for_assignment returns error_mark_node.
8849 2004-09-09 Roger Sayle <roger@eyesopen.com>
8852 * fold-const.c (build_zero_vector): New function to construct a
8853 vector (either floating point or integer) of zeros.
8854 (fold_convert): Internally, enable conversions of integer zero
8855 to arbitrary vector types, using the new build_zero_vector.
8857 2004-09-09 Roger Sayle <roger@eyesopen.com>
8859 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8860 expand a left shift by an immediate constant as either an ashl or
8861 a sequence of additions.
8862 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8863 instead of calling gen_ashlsi3 with a constant directly.
8865 2004-09-09 Roger Sayle <roger@eyesopen.com>
8867 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8868 size, and the low and high parts of a DImode constant are equal,
8869 copy one register to another instead of loading the same immediate
8872 2004-09-09 Richard Henderson <rth@redhat.com>
8875 * function.c (assign_parm_setup_block): Only put PARALLELs into
8876 a register if use_register_for_decl.
8878 2004-09-09 Eric Christopher <echristo@redhat.com>
8880 * ra-colorize.c (reset_lists): Move variable declaration inside
8881 ENABLE_CHECKING to avoid unused variable warnings when
8882 not --enable-checking.
8883 (check_colors): Ditto.
8885 2004-09-09 Mike Stump <mrs@apple.com>
8887 * version.c (version_string): Bump to 4.0.0.
8888 * doc/include/gcc-common.texi (version-GCC): Likewise.
8890 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8892 * doc/extend.texi (nothrow attribute): The attribute is not
8893 implemented in 3.2 and earlier.
8895 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8897 * genrecog.c (compute_predicate_codes): Use op0_codes
8900 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8902 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8903 implementation changes.
8905 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8907 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8908 a PARALLEL instead of a SET due to added clobbers.
8910 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8912 * reload.c (find_reloads_address): Pass correct operand to
8913 maybe_memory_address_p.
8915 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8917 * Makefile.in: Remove libbanshee, tree-alias-*.
8918 Remove tree-alias-common.h dependencies.
8919 * common.opt: Remove -ftree-points-to.
8920 * configure.ac: Remove libbanshee.
8921 * flags.h: Remove pta_type, flag_tree_points_to.
8922 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8923 * opts.c (OPT_ftree_points_to): Remove.
8924 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8925 * tree-dfa.c: Remove tree-alias-common.h
8926 * tree-into-ssa.c: Ditto.
8927 * tree-outof-ssa.c: Ditto.
8928 * tree-ssa-copyrename.c: Ditto.
8929 * tree-ssa-live.c: Ditto.
8930 * tree-optimize.c: Ditto.
8931 * tree-ssa.c: Ditto.
8932 Remove pass_build_pta, pass_del_pta.
8933 * tree-pass.h: Ditto.
8934 * tree-ssa-alias.c: Remove tree-alias-common.h.
8935 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8936 (pass_may_alias): Remove PROP_pta requirement.
8937 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8938 (get_tmt_for): Ditto.
8939 (dump_alias_stats): Ditto.
8940 * doc/passes.texi: Remove blurb about points-to analysis.
8941 * fortran/Make-lang.in: Remove tree-alias-*.o.
8943 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8945 * genattrtab.c (write_insn_cases): New function, split out from
8946 write_attr_case. Correctly handle define_peepholes when printing
8947 the instruction name.
8948 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8950 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8953 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8954 * config/cris/cris.c (cris_return_address_on_stack): New function.
8955 * config/cris/cris.md ("return"): For location of return address,
8956 also check cris_return_address_on_stack.
8958 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8960 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8961 calling phi_ssa_name_p.
8963 2004-09-09 Richard Henderson <rth@redhat.com>
8966 * c-typeck.c (valid_compound_expr_initializer): Use only
8967 initializer_constant_valid_p, and not TREE_CONSTANT.
8968 (digest_init): Likewise.
8969 (output_init_element): Likewise.
8971 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8973 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8974 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8975 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8976 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8977 parts_to_webs_1, parts_to_webs, reset_conflicts,
8978 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8979 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8980 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8981 put_move, remove_move, combine, select_spill, colorize_one_web,
8982 try_recolor_web, insert_coalesced_conflicts, check_colors,
8983 break_precolored_alias, restore_conflicts_from_coalesce,
8984 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8985 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8986 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8987 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8988 check_df): Likewise.
8989 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8990 real_arithmetic, real_compare, real_exponent, real_ldexp,
8991 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8992 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8993 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8994 real_to_target, real_from_target, real_hash, encode_ieee_single,
8995 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8996 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8997 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8998 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8999 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9000 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9001 if_test_bypass_p): Likewise.
9002 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9003 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9004 emit_swap_insn, swap_to_top, move_for_stack_reg,
9005 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9006 compensate_edge, convert_regs_1): Likewise.
9007 * regclass.c (init_reg_sets, init_reg_sets_1,
9008 memory_move_secondary_cost): Likewise.
9009 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9011 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9012 operands_match_p, decompose, immune_p, find_reloads,
9013 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9014 copy_replacements, refers_to_regno_for_reload_p,
9015 reg_overlap_mentioned_for_reload_p): Likewise.
9016 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9017 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9018 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9019 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9020 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9021 do_output_reload, fixup_abnormal_edges): Likewise.
9022 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9023 fill_slots_from_thread, relax_delay_slots): Likewise.
9024 * resource.c (mark_referenced_resources, mark_set_resources):
9026 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9027 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9028 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9029 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9030 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9031 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9032 * rtlhooks.c (gen_lowpart_general): Likewise.
9033 * sbitmap.c (sbitmap_difference): Likewise.
9034 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9035 sched_analyze, add_forward_dependence): Likewise.
9036 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9037 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9038 schedule_insns): Likewise.
9039 * sched-vis.c (print_pattern): Likewise.
9040 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9041 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9042 simplify_const_relational_operation, simplify_ternary_operation,
9043 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9045 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9046 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9047 resolve_operand_name_1, expand_return, expand_decl,
9048 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9049 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9050 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9051 set_sizetype, get_mode_bounds): Likewise.
9053 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9055 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9056 * config/arm/pecoff.h, config/i386/beos-elf.h
9057 * config/i386/cygming.h, config/i386/i386-interix.h:
9058 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9059 comment cloned from manual.
9060 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9062 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9064 * builtins.c (build_va_arg_indirect_ref): New function.
9065 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9066 build_fold_indirect_ref.
9067 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9068 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9069 * tree.h: Declare new function.
9071 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9073 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9074 dumping for development builds.
9075 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9076 development builds only.
9077 * genattrtab.c (write_eligible_delay): Fix typo in previous
9079 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9082 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9084 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9085 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9086 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9087 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9088 insert_store): Use gcc_assert and gcc_unreachable.
9089 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9090 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9091 ggc_record_overhead): Likewise.
9092 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9093 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9094 ggc_pop_context, clear_marks, validate_free_objects,
9095 ggc_pch_read): Likewise.
9096 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9097 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9098 ggc_push_context, check_cookies, ggc_collect,
9099 ggc_print_statistics): Likewise.
9100 * gimple-low.c (lower_function_body, lower_stmt,
9101 lower_bind_expr): Likewise.
9102 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9103 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9104 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9105 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9106 gimplify_case_label_expr, gimplify_exit_block_expr,
9107 canonicalize_component_ref, gimplify_compound_lval,
9108 gimplify_self_mod_expr, gimplify_call_expr,
9109 gimplify_init_ctor_eval, gimplify_init_constructor,
9110 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9111 gimplify_expr, check_pointer_types_r,
9112 force_gimple_operand): Likewise.
9113 * global.c (global_alloc, build_insn_chain): Likewise.
9114 * graph.c (clean_graph_dump_file,
9115 finish_graph_dump_file): Likewise.
9116 gcov-io.c (gcov_open): Use GCOV_CHECK.
9118 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9120 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9122 2004-09-09 Jan Hubicka <jh@suse.cz>
9125 * tree-inline.c (expand_call_inline): Make overactive sanity check
9128 2004-09-09 Jan Hubicka <jh@suse.cz>
9130 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9133 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9135 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9136 (gengtype.o): Depend on errors.h.
9137 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9138 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9139 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9140 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9141 write_test_expr, write_attr_value, write_eligible_delay,
9142 make_internal_attr, make_numeric_value): Likewise.
9143 * genautomata.c (regexp_name, get_str_vect,
9144 gen_presence_absence_set, automaton_decl_hash,
9145 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9146 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9147 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9148 test_unit_reserv, it_is_empty_reserv_sets,
9149 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9150 reserv_sets_and, output_cycle_reservs, get_free_state,
9151 intersected_state_reservs_p, states_union, remove_arc,
9152 copy_insn_regexp, transform_1, transform_2, transform_3,
9153 regexp_transform_func, store_alt_unit_usage,
9154 check_regexp_units_distribution, process_seq_for_forming_states,
9155 process_alts_for_forming_states, make_automaton,
9156 form_arcs_marked_by_insn, create_composed_state,
9157 set_out_arc_insns_equiv_num, partition_equiv_class,
9158 process_insn_equiv_class, set_insn_equiv_classes,
9159 units_to_automata_heuristic_distr, form_regexp,
9160 longest_path_length, output_dfa_max_issue_rate, add_vect,
9161 out_state_arcs_num, add_vect_el, output_trans_table,
9162 output_state_alts_table, output_dead_lock_vect,
9163 output_max_insn_queue_index_def,
9164 output_min_insn_conflict_delay_func,
9165 output_internal_insn_latency_func, output_print_reservation_func,
9166 output_cpu_unit_reservation_p, output_state_arcs,
9167 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9168 make_default_insn_latency_attr,
9169 form_important_insn_automata_lists): Likewise.
9170 * genemit.c (gen_exp, output_add_clobbers,
9171 output_added_clobbers_hard_reg_p): Likewise.
9172 * genextract.c (print_path, main): Likewise.
9173 * genflags.c (gen_macro): Likewise.
9174 * gengenrtl.c: Include errors.h
9175 (type_from_format, accessor_from_format): Likewise.
9176 * gengtype.c (get_file_basename, output_mangled_typename,
9177 walk_type, write_types_process_field,
9178 write_types_local_process_field): Likewise.
9179 * genmodes.c (complete_mode): Likewise.
9180 * genopinit.c (gen_insn): Likewise.
9181 * genoutput.c (output_insn_data, check_constraint_len,
9182 constraint_len): Likewise.
9183 * genpreds.c (add_mode_tests):Likewise.
9184 * gen-protos.c (add_hash): Likewise.
9185 * genrecog.c (find_operand, find_matching_operand,
9186 validate_pattern, add_to_sequence, maybe_both_true,
9187 nodes_identical_1, merge_trees, write_switch, write_cond,
9188 write_action, is_unconditional, make_insn_sequence,
9189 debug_decision_2): Likewise.
9190 * gensupport.c (is_predicable, collect_insn_data,
9191 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9193 2004-09-09 Jan Hubicka <jh@suse.cz>
9195 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9196 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9198 (find_many_sub_basic_blocks): Do update profile only when it is
9200 * predict.c (set_even_probabilities): Break out from ...
9201 (combine_predictions_for_insn): ... here; deal with
9202 !can_predict_insn_p insns.
9203 (combine_predictions_for_bb): Use set_even_probabilities.
9204 (bb_estimate_probability_locally): Break out from ....
9205 (estimate_probability): ... here.
9206 (guess_outgoing_edge_probabilities): New entry point.
9208 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9210 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9211 handle_braces, process_brace_body, main, used_arg,
9212 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9214 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9216 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9217 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9218 Morgan's theorem in last checkin.
9220 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9221 Nathan Sidwell <nathan@codesourcery.com>
9223 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9224 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9225 * timevar.c (timevar_push, timevar_pop, timevar_start,
9226 timevar_stop): Likewise.
9227 * toplev.c (default_pch_valid_p): Likewise.
9228 * tracer.c (tail_duplicate): Likewise.
9229 * tree-alias-common.c (get_alias_var_decl,
9230 get_values_from_constructor, create_alias_var, delete_alias_vars,
9231 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9233 * tree.c (tree_size, make_node_stat, copy_node_stat,
9234 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9235 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9236 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9237 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9238 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9239 build_method_type_directly, decl_type_context, get_callee_fndecl,
9240 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9241 tree_fold_gcd): Likewise.
9242 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9243 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9244 cleanup_control_expr_graph, find_taken_edge,
9245 find_taken_edge_switch_expr, phi_alternatives_equal,
9246 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9247 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9248 tree_split_edge, tree_verify_flow_info, thread_jumps,
9249 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9250 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9251 chrec_fold_multiply_poly_poly): Likewise.
9252 * tree-complex.c (extract_component, expand_complex_division,
9253 expand_complex_comparison, expand_complex_operations_1,
9254 build_replicated_const, expand_vector_operations_1): Likewise.
9255 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9256 build_classic_dir_vector): Likewise.
9257 * tree-dfa.c (compute_immediate_uses_for_phi,
9258 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9259 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9260 * tree-dump.c (dequeue_and_dump): Likewise.
9261 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9262 record_in_finally_tree, replace_goto_queue_1,
9263 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9264 do_return_redirection): Likewise.
9265 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9266 add_to_dst_predicate_list, find_phi_replacement_condition,
9267 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9269 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9270 initialize_inlined_parameters, declare_return_variable,
9271 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9272 optimize_inline_calls, copy_tree_r): Likewise.
9273 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9274 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9275 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9276 tsi_split_statement_list_after, tsi_split_statement_list_before):
9278 * tree-mudflap.c (mf_varname_tree): Likewise.
9279 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9280 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9281 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9282 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9283 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9284 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9286 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9287 remove_all_phi_nodes_for): Likewise.
9288 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9289 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9290 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9291 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9292 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9293 generate_one_element_ref, generate_element_copy,
9294 generate_element_zero, scalarize_copy, scalarize_init,
9295 scalarize_ldst): Likewise.
9296 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9297 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9298 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9299 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9300 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9301 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9302 widen_bitfield, ccp_fold_builtin): Likewise.
9303 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9304 replace_exp_1, propagate_tree_value): Likewise.
9305 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9306 * tree-ssa-dce.c (set_control_dependence_map_bit,
9307 find_control_dependence, find_pdom, mark_operand_necessary,
9308 mark_stmt_if_obviously_necessary,
9309 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9310 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9311 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9312 eliminate_redundant_computations, avail_expr_eq): Likewise.
9313 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9314 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9315 duplicate_blocks): Likewise.
9316 * tree-ssa-loop-im.c (for_each_index, set_level,
9317 is_call_clobbered_ref): Likewise.
9318 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9319 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9320 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9321 peel_address, ptr_difference_cost, may_replace_final_value,
9322 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9323 rewrite_use, rewrite_uses): Likewise.
9324 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9325 check_loop_closed_ssa_use): Likewise.
9326 * tree-ssanames.c (make_ssa_name): Likewise.
9327 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9328 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9329 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9330 get_indirect_ref_operands, add_stmt_operand): Likewise.
9331 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9332 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9333 phi_translate, valid_in_set, compute_antic,
9334 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9335 create_value_expr_from, eliminate): Likewise.
9336 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9337 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9339 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9340 eliminate_tail_call): Likewise.
9341 * tree-vectorizer.c (vect_create_index_for_array_ref,
9342 vect_align_data_ref, vect_create_data_ref,
9343 vect_create_destination_var, vect_get_vec_def_for_operand,
9344 vect_finish_stmt_generation, vect_transform_stmt,
9345 vect_transform_loop_bound, vect_transform_loop,
9346 vect_analyze_operations): Likewise.
9347 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9349 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9350 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9351 bsi_after_labels, bsi_last): Likewise.
9352 * tree-ssa-live.c (var_union, change_partition_var,
9353 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9354 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9356 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9357 tpa_find_tree): Likewise.
9358 (register_ssa_partition_check): Declare.
9359 (register_ssa_partition): use it.
9360 * tree-ssa-live.c: Include errors.h.
9361 (register_ssa_partition_check): New.
9362 * tree-ssa-operands.c: Include errors.h.
9363 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9365 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9366 Catherine Moore <clm@redhat.com>
9368 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9369 (FRV_CPU_FR405): New processor enums.
9370 (frv_issue_rate, frv_acc_group): Declare.
9371 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9372 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9373 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9374 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9375 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9376 handled by CPP_SPEC.
9377 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9378 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9379 (ACC_MASK): New macro.
9380 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9381 (TARGET_MEDIA_FR450): New macro.
9382 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9383 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9384 (LABEL_ALIGN_AFTER_BARRIER): Define.
9385 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9386 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9387 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9388 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9389 (REGISTER_NAMES): Add entries for new registers.
9390 (REG_CLASS_CONTENTS): Update for new register ranges.
9391 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9392 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9393 (PACKING_FLAG_USED_P): Delete.
9394 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9395 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9396 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9397 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9398 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9399 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9400 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9401 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9402 (CPU_UNITS_QUERY): Define to 1.
9403 * config/frv/frv.c: Include gt-frv.h
9404 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9405 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9406 (frv_insn_group): New enumeration.
9407 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9408 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9409 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9410 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9411 gap left by REGSTATE_LIVE.
9412 (regstate_t): New typedef.
9413 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9414 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9415 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9416 Initialize frv_unit_codes[] and frv_type_to_unit[].
9417 (frv_conditional_register_usage): Remove redundant fixing of
9418 accumulator registers.
9419 (frv_insn_packing_flag): Update specification.
9420 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9421 Zero out frv_nops[].
9422 (frv_expand_epilogue): Remove comments about the no-longer-present
9424 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9425 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9426 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9427 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9428 packing is disabled and if INSN can only issue to M1.
9429 (call_operand): Check TARGET_LONG_CALLS.
9430 (acc_operand, even_acc_operand, quad_acc_operand)
9431 (accg_operand): Simplify. Don't accept pseudo registers.
9432 (output_move_single): Handle SPR<-zero moves.
9433 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9434 (frv_registers_update, frv_registers_used_p): Delete.
9435 (frv_registers_set_p): Delete.
9436 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9437 (frv_issues_to_branch_unit_p): New function.
9438 (frv_packet): New structure.
9439 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9440 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9441 (frv_registers_update_1, frv_registers_update): New functions.
9442 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9443 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9444 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9445 (frv_sort_insn_group, frv_reorder_packet): New functions.
9446 (frv_pack_insns): Use frv_reorder_packet.
9447 (frv_packet_address): New variable.
9448 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9449 (frv_register_nop, frv_reorg): New functions.
9450 (bdesc_1arg): Add __SCUTSS.
9451 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9452 __SUBSS, __SLASS and __SCAN.
9453 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9454 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9455 (frv_init_builtins): Register the above builtins.
9456 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9457 registers. Turn the referenced accumulators into global registers.
9458 (frv_read_iacc_argument): New function.
9459 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9460 (frv_split_iacc_move): New function.
9461 (frv_expand_builtin): Handle the new builtins.
9462 * config/frv/frv.md: Replace old schedulers with new order-independent
9463 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9465 (cpu): Add fr550, fr450 and fr405.
9466 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9467 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9468 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9469 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9470 (fnop, mnop): New patterns.
9471 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9473 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9474 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9476 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9477 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9478 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9479 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9480 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9481 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9482 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9483 (frv_prefetch0, frv_prefetch): New patterns.
9484 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9485 -mcpu=simple. Add -mcpu=fr550.
9486 (MULTILIB_DIRNAMES): Update accordingly.
9487 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9489 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9490 -mlong-calls and -malign-labels options for FR-V.
9492 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9495 * c-tree.h (struct c_declspecs): New.
9496 (struct c_declarator, struct c_type_name, struct c_parm): Update
9498 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9499 start_function, start_decl, build_c_parm,
9500 make_pointer_declarator): Update prototypes.
9501 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9502 declspecs_add_scspec, declspecs_add_attrs): New.
9503 (split_specs_attrs): Remove.
9504 * c-parse.in (%union): Add dsptype.
9505 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9506 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9507 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9508 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9509 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9510 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9511 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9512 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9513 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9514 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9515 maybe_type_quals_attrs): Change to dsptype.
9516 (struct c_declspec_stack): New.
9517 (current_declspecs, declspec_stack): Change type.
9518 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9520 (extdefs): Likewise.
9521 (setspecs): Likewise.
9522 (fndef): Use current_declspecs for empty declspecs list.
9523 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9524 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9525 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9526 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9527 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9528 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9529 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9530 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9531 structures and helper functions. Update comments.
9532 (typespec_nonattr): Correct comment.
9533 (maybe_type_quals_attrs, typename): Update to new structures.
9534 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9535 shadow_tag, shadow_tag_warned, start_function, start_decl,
9536 build_c_parm, make_pointer_declarator,
9537 set_array_declarator_inner, groktypename): Update to new
9539 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9540 declspecs_add_scspec, declspecs_add_attrs): New.
9541 (split_specs_attrs): Remove.
9542 (shadow_tag_warned): Make warning for useless type names a
9543 pedwarn. Give hard error for long, short, signed, unsigned or
9544 _Complex used with struct, union or enum in empty declaration.
9545 Make found_tag a bool.
9546 (grokdeclarator): Remove checks now done at parse time.
9548 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9550 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9551 c_declarator, struct c_type_name, struct c_parm): New.
9552 (build_array_declarator, set_array_declarator_inner,
9553 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9554 start_function, start_decl, build_c_parm, build_attrs_declarator,
9555 build_function_declarator, make_pointer_declarator, c_cast_expr,
9556 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9557 (build_id_declarator): New.
9558 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9560 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9561 ARG_INFO_OTHERS): Remove.
9562 (build_id_declarator): New.
9563 (build_array_declarator, set_array_declarator_inner, groktypename,
9564 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9565 grokfield, start_function, store_parm_decls_newstyle,
9566 store_parm_decls_oldstyle, store_parm_decls,
9567 build_c_parm, build_attrs_declarator, build_function_declarator,
9568 make_pointer_declarator, grokdeclarator): Update to new
9570 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9572 (declarator, notype_declarator, after_type_declarator,
9573 parm_declarator, parm_declarator_starttypename,
9574 parm_declarator_nostarttypename, array_declarator, typename,
9575 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9576 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9577 parmlist_1, parmlist_2, parmlist_or_identifiers,
9578 parmlist_or_identifiers_1): Use these types.
9579 (primary, after_type_declarator, parm_declarator_starttypename,
9580 notype_declarator, component_decl, component_declarator,
9581 component_notype_declarator, typename, absdcl,
9582 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9583 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9585 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9587 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9588 in_typeof, record_maybe_used_decl, pop_maybe_used,
9589 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9590 * c-decl.c (parser_obstack): New.
9591 (c_init_decl_processing): Initialize parser_obstack.
9592 (c_write_global_declarations_1): Check for used but undefined
9594 * c-parse.in (%union): Add otype.
9595 (save_obstack_position): New.
9597 (unary_expr): Update in_sizeof and in_alignof. Use
9598 c_expr_sizeof_expr and c_expr_sizeof_type.
9599 (sizeof): Update in_sizeof.
9600 (alignof): Update in_alignof.
9601 (typeof): Update in_typeof.
9602 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9603 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9604 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9605 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9606 (build_external_ref): Set C_DECL_USED or call
9607 record_maybe_used_decl if appropriate.
9608 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9610 2004-09-08 Eric Christopher <echristo@redhat.com>
9612 * builtins.c: Fix prototype for fold_builtin_atan.
9614 2004-09-08 Eric Christopher <echristo@redhat.com>
9616 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9617 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9618 fold_builtin_atan): New functions. Migrate function bodies...
9619 (fold_builtin_1): ... from here.
9621 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9623 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9626 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9628 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9629 * config/rs6000/power5.md (power5-lmul): Same.
9631 2004-09-08 Richard Henderson <rth@redhat.com>
9634 * function.c (expand_function_end): Have fall-off-the-end
9635 return path jump around return register setup.
9637 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9639 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9640 (output_return): Do not test for the presence of the 'unimp' insn.
9641 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9642 as predicates instead of custom ones. Return raw strings when
9644 (output_sibcall): Likewise. Concatenate strings.
9645 (output_ubranch): Remove kludge for TurboSPARC.
9646 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9647 (output_v9branch): Likewise.
9648 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9649 <#>: Set sparc_indent_opcode if the delay slot is filled.
9651 <)>: New operand to emit the displacement from the saved PC on return.
9653 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9654 (ASM_OUTPUT_OPCODE): New macro.
9655 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9656 * config/sparc/sparc.md (normal_branch, inverted_branch,
9657 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9658 inverted_fpe_branch): Adjust call to output_cbranch.
9659 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9660 call to output_v9branch.
9661 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9662 (output_v9branch): Likewise.
9664 2004-09-08 Devang Patel <dpatel@apple.com>
9666 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9667 -segs_read_only_addr and -segs_read_write_addr.
9668 (WORD_SWITCH_TAKES_ARG): Same.
9670 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9671 -segs_read_write_addr.
9673 2004-09-08 Richard Henderson <rth@redhat.com>
9675 * function.c (reference_callee_copied): New.
9676 (assign_parm_setup_reg): Use it.
9677 * calls.c (initialize_argument_information): Likewise.
9678 (emit_library_call_value_1): Likewise.
9679 * function.h (reference_callee_copied): Declare.
9681 * target.h (struct gcc_target): Add callee_copies.
9682 * target-def.h (TARGET_CALLEE_COPIES): New.
9683 (TARGET_PASS_BY_REFERENCE): Update default.
9684 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9685 * targhooks.c (hook_callee_copies_named): New.
9686 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9687 hook_pass_by_reference_false.
9688 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9689 * targhooks.h: Update decls.
9690 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9691 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9692 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9693 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9694 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9695 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9696 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9697 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9698 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9699 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9700 (mips_callee_copies): New.
9701 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9702 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9703 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9704 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9705 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9706 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9707 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9708 * config/sh/sh.c (sh_callee_copies): New.
9709 (TARGET_CALLEE_COPIES): New.
9710 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9711 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9712 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9713 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9714 for FUNCTION_ARG_CALLEE_COPIES.
9715 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9717 2004-09-08 Devang Patel <dpatel@apple.com>
9719 * tree-if-conv.c (find_phi_replacement_condition): Return true
9721 (replace_phi_with_cond_modify_expr): Select conditional expr args
9722 based on true edge basic block.
9724 2004-09-08 Jan Hubicka <jh@suse.cz>
9726 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9727 variables being alias set.
9729 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9731 * final.c (shorten_branches, final, get_insn_template,
9732 output_alternate_entry_point, final_scan_insn, alter_subreg,
9733 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9734 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9735 * fix-header.c (lookup_std_proto): Likewise.
9736 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9737 verify_local_live_at_start, update_life_info, mark_reg,
9738 calculate_global_regs_live, allocate_reg_life_data,
9739 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9740 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9741 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9742 * fold-const.c (force_fit_type, div_and_round_double,
9743 may_negate_without_overflow_p, int_const_binop, const_binop,
9744 size_binop, size_diffop, fold_convert_const, fold_convert,
9745 invert_tree_comparison, swap_tree_comparison,
9746 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9747 range_binop, make_range, fold_cond_expr_with_comparison,
9748 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9749 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9750 round_down): Likewise.
9751 * function.c (find_function_data, assign_stack_temp_for_type,
9752 instantiate_virtual_regs_lossage, aggregate_value_p,
9753 assign_parm_find_entry_rtl, assign_parm_setup_block,
9754 expand_function_start, expand_function_end, keep_stack_depressed,
9755 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9757 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9759 * Makefile.in (tree-loop-linear.o): Added.
9760 (OBJS-common): Add tree-loop-linear.o
9761 * common.opt: New flag, ftree-loop-linear.
9762 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9763 * tree-flow.h: Add prototype for linear_transform_loops.
9764 * tree-optimize.c: Add linear transform after vectorization.
9765 * tree-pass.h: Add struct pass_linear_transform.
9766 * tree-ssa-loop.c: Add pass_linear_transform.
9767 * tree-loop-linear.c: New file.
9768 * lambda-code.c: gcc_assertify.
9769 (gcc_loop_to_lambda_loop): Handle all exit tests.
9770 Handle case where we have (invariant >= induction var).
9771 (find_induction_var_from_exit_cond): Ditto.
9773 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9775 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9776 memory tag is call clobbered, so are its aliases.
9777 (group_aliases): When two memory tags being grouped, if one is
9778 call clobbered, so are the other and its aliases.
9779 (add_may_alias): Remove call-clobbering stuff.
9780 (replace_may_alias): Likewise.
9781 (merge_pointed_to_info): Merge pt_global_mem
9783 2004-09-08 Jan Hubicka <jh@suse.cz>
9785 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9786 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9787 (cgraph_expand_function): Remove stale cgraph edges of currently
9788 compiled function; fix non-unit-at-a-time code copying function
9789 node for later reuse.
9791 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9793 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9794 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9795 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9796 (vec_gc_free, vec_heap_free): New.
9797 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9798 (DEF_VEC_P): Add allocator argument. Adjust.
9799 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9800 (DEF_VEC_O): Add allocator argument. Adjust.
9803 * tree.h (tree): Define a GC'd vector.
9804 * lamba-code.c (lambda_loop): Likewise.
9805 * value-prof.h (histogram_value): Likewise.
9807 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9809 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9810 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9811 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9812 subreg_highpart_offset, operand_subword, operand_subword_force,
9813 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9814 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9815 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9816 try_split, add_insn_after, add_insn_before, remove_insn,
9817 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9818 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9819 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9820 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9821 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9822 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9823 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9824 * except.c (gen_eh_region, resolve_one_fixup_region,
9825 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9826 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9827 connect_post_landing_pads, sjlj_emit_function_exit,
9828 remove_exception_handler_label, remove_eh_handler,
9829 reachable_next_level, collect_one_action_chain,
9830 output_function_exception_table): Likewise.
9831 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9832 optimize_save_area_alloca, allocate_dynamic_stack_space,
9833 probe_stack_range, hard_function_value): Likewise.
9834 * expmed.c (mode_for_extraction, store_bit_field,
9835 store_fixed_bit_field, extract_bit_field, expand_shift,
9836 expand_mult_const, expand_mult, choose_multiplier,
9837 expand_mult_highpart, expand_divmod, emit_store_flag,
9838 do_cmp_and_jump): Likewise.
9839 * expr.c (convert_move, convert_modes, move_by_pieces,
9840 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9841 move_block_from_reg, gen_group_rtx, emit_group_load,
9842 emit_group_move, emit_group_store, use_reg, use_regs,
9843 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9844 emit_move_insn, emit_move_insn_1, emit_push_insn,
9845 expand_assignment, store_expr, count_type_elements,
9846 store_constructor, store_field, safe_from_p, expand_var,
9847 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9849 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9851 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9852 gcc_assert and gcc_unreachable.
9853 * ddg.c (create_ddg_dependence, add_deps_for_def,
9854 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9855 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9856 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9857 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9858 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9859 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9860 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9861 dataflow_set_copy, hybrid_search, diagnostic.c,
9862 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9863 * dojump.c (do_jump): Likewise.
9864 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9865 compute_dom_fast_query, calculate_dominance_info,
9866 free_dominance_info, get_immediate_dominator,
9867 set_immediate_dominator, get_dominated_by,
9868 redirect_immediate_dominators, nearest_common_dominator,
9869 dominated_by_p, verify_dominators, recount_dominator,
9870 iterate_fix_dominators, add_to_dominance_info,
9871 delete_from_dominance_info): Likewise.
9872 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9873 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9874 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9875 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9876 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9877 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9878 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9879 output_call_frame_info, output_loc_operands, build_cfa_loc,
9880 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9881 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9882 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9883 splice_child_die, attr_checksum, same_dw_val_p,
9884 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9885 unmark_dies, value_format, output_loc_list, output_die,
9886 output_pubnames, output_aranges, base_type_die, is_base_type,
9887 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9888 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9889 field_byte_offset, add_data_member_location_attribute,
9890 add_const_value_attribute, rtl_for_decl_location,
9891 add_location_or_const_value_attribute, add_byte_size_attribute,
9892 add_bit_offset_attribute, add_bit_size_attribute,
9893 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9894 decl_start_label, gen_formal_parameter_die,
9895 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9896 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9897 force_decl_die, force_type_die, gen_decl_die,
9898 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9899 dwarf2out_finish): Likewise.
9901 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9903 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9904 * builtins.c: Include tree-mudflap.h.
9906 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9908 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9909 force operand 0.0 into register in XFmode. Also do not force
9910 operand 0.0 into register if !TARGET_CMOVE.
9911 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9912 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9913 implement ftst x87 instruction.
9914 (*fp_jcc_7): New insn pattern. Change corresponding split
9915 pattern to handle "general_operand" instead of
9916 "nonimmediate_operand".
9918 2004-09-08 Ben Elliston <bje@au.ibm.com>
9920 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9922 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9924 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9925 generated from standard va_arg expansion.
9926 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9928 (mf_varname_tree, mf_file_function_line_tree): Add some support
9929 for column numbers if compiled with USE_MAPPED_LOCATION.
9931 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9933 * c-decl.c (groktypename_in_parm_context): Remove function.
9934 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9936 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9938 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9939 * c-parse.in: Include c-common.h instead of objc-act.h.
9940 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9941 myparms, myparm): Remove %type declarations.
9942 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9943 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9945 (objc_inherit_code, objc_public_flag): Remove.
9946 (typespec_nonreserved_nonattr): Call
9947 objc_get_protocol_qualified_type() instead of get_static_reference()
9948 and get_protocol_reference().
9949 (stmt_nocomp): Call grokparm() on @catch parameter.
9950 (objcdef): Move semantic action to objc_finish_implementation().
9951 (classdef): Move semantic action to objc_start_class_interface(),
9952 objc_continue_interface(), objc_finish_interface(),
9953 objc_start_class_implementation(), objc_continue_implementation(),
9954 objc_start_category_interface() and
9955 objc_start_category_implementation().
9956 (protocoldef): Move semantic actions to objc_start_protocol() and
9957 objc_finish_interface().
9958 (ivar_decl_list): Remove nonterminal.
9959 (visibility_spec): Move semantic actions to objc_set_visibility().
9960 (ivar_decls): Remove assignment to $$.
9961 (ivar_decl): Rephrase in terms of component_decl; call
9962 objc_add_instance_variable().
9963 (ivars, ivar_declarator): Remove nonterminals.
9964 (opt_semi): New nonterminal.
9965 (methodtype): Remove semantic actions.
9966 (methoddef): Move semantic actions to objc_set_method_type(),
9967 objc_start_method_definition() and objc_finish_method_definition().
9968 (methodproto): Move semantic actions to objc_set_method_type() and
9969 objc_add_method_declaration().
9970 (methoddecl): Use objc_typename instead of typename; move semantic
9971 actions to objc_build_method_signature().
9972 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9973 (optparmlist): Express in terms of optparms and optellipsis.
9974 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9976 (keyworddecl): Use objc_typename instead of typename.
9977 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9978 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9980 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9982 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9983 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9984 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9985 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9986 (MD_FROB_UPDATE_CONTEXT): Remove default.
9987 (uw_update_context_1): Instead #ifdef invocation.
9988 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9989 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9990 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9991 (MD_UNWIND_SUPPORT): Undefine this instead.
9992 * config/i386/gnu.h: Likewise.
9993 * config/alpha/linux-unwind.h: New file, macro converted to
9994 function, extracted from..
9995 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9996 (MD_UNWIND_SUPPORT): Define.
9997 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9998 * config/i386/linux-unwind.h, config/i386/linux.h,
9999 config/i386/linux64.h: Likewise.
10000 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10001 MD_HANDLE_UNWABI too.
10002 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10003 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10004 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10005 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10006 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10007 config/sparc/linux64.h: Likewise.
10008 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10009 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10010 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10011 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10012 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10014 2004-09-07 Jan Hubicka <jh@suse.cz>
10016 * cse.c (fold_rtx): Avoid building of
10017 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10019 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10020 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10021 (init_pre): Initialize obstack.
10022 (fini_pre): Free obstack.
10024 2004-09-07 David Daney <ddaney@avtrex.com>
10026 * config.gcc: Added support for --with-divide=[breaks|traps] for
10028 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10029 (TARGET_DIVIDE_TRAPS): New macro.
10030 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10031 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10032 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10033 GENERATE_DIVIDE_TRAPS.
10034 (mips_output_division): Emit conditional trap if
10035 GENERATE_DIVIDE_TRAPS is set.
10036 * doc/install.texi: Document --with-divide.
10037 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10039 2004-09-07 Caroline Tice <ctice@apple.com>
10041 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10042 EDGE_CROSSING, to flags test case.
10044 2004-09-07 Jan Hubicka <jh@suse.cz>
10046 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10049 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10051 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10052 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10053 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10054 or gcc_unreachable.
10055 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10056 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10057 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10058 * cfgcleanup.c (try_forward_edges,
10059 merge_blocks_move_predecessor_nojumps,
10060 merge_blocks_move_successor_nojumps): Likewise.
10061 * cfgexpand.c (expand_gimple_cond_expr,
10062 expand_gimple_tailcall): Likewise.
10063 * cfghooks.c (duplicate_block): Likewise.
10064 * cfglayout.c (record_effective_endpoints,
10065 insn_locators_initialize, change_scope, fixup_reorder_chain,
10066 verify_insn_chain, fixup_fallthru_exit_predecessor,
10067 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10068 * cfgloopanal.c (check_irred): Likewise.
10069 * cfgloop.c (superloop_at_depth, flow_loops_free,
10070 flow_loop_entry_edges_find, flow_loops_find,
10071 flow_loop_outside_edge_p, get_loop_body,
10072 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10073 get_loop_exit_edges, num_loop_branches, cancel_loop,
10074 verify_loop_structure): Likewise.
10075 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10076 duplicate_loop_to_header_edge, create_preheader,
10077 create_loop_notes): Likewise.
10078 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10079 edirect_branch_edge, force_nonfallthru_and_redirect,
10080 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10081 commit_edge_insertions, commit_edge_insertions_watch_calls,
10082 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10083 cfg_layout_redirect_edge_and_branch_force,
10084 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10085 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10086 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10087 cgraph_varpool_node): Likewise.
10088 * cgraphunit.c (cgraph_finalize_function,
10089 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10090 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10091 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10092 cgraph_mark_inline, cgraph_expand_all_functions,
10093 cgraph_build_static_cdtor): Likewise.
10094 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10095 simplify_logical, distribute_notes, insn_cuid): Likewise.
10096 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10097 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10098 coverage_checksum_string): Likewise.
10099 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10100 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10101 cse_cc_succs, cse_condition_code_reg): Likewise.
10102 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10103 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10104 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10105 cselib_record_set): Likewise.
10107 2004-09-07 Jan Hubicka <jh@suse.cz>
10109 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10111 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10113 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10115 (fold_builtin_strpbrk): Likewise.
10116 * expr.c (array_ref_low_bound): Likewise.
10117 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10118 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10119 * tree-sra.c (generate_element_zero): Likewise.
10120 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10121 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10122 add_old_iv_candidates, add_iv_candidates): Likewise.
10123 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10125 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10127 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10128 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10129 c_expand_expr, boolean_increment, nonnull_check_p,
10130 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10131 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10132 builtin_define_type_max): Likewise.
10133 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10134 implicit_decl_warning, builtin_function, build_compound_literal,
10135 complete_array_type, grokdeclarator, get_parm_info,
10136 start_function, store_parm_decls_oldstyle,
10137 c_write_global_declarations): Likewise.
10138 * c-format.c (get_constant, decode_format_attr,
10139 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10140 check_format_types, format_type_warning,
10141 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10142 init_dynamic_diag_info, handle_format_attribute): Likewise.
10143 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10144 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10145 * c-objc-common.c (c_tree_printer): Likewise.
10146 * c-pch.c (pch_init): Likewise.
10147 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10148 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10149 * c-typeck.c (c_incomplete_type_error, composite_type,
10150 common_pointer_type, common_type, same_translation_unit_p,
10151 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10152 set_designator, set_nonincremental_init_from_string,
10153 process_init_element, c_finish_if_stmt): Likewise.
10154 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10155 insert_restore, insert_save, insert_one_insn): Likewise.
10156 * calls.c (emit_call_1, compute_argument_block_size,
10157 precompute_arguments, expand_call, emit_library_call_value_1,
10158 store_one_arg): Likewise.
10160 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10162 * configure.ac (enable-checking): Add release option. Reorganize
10163 to avoid repetition.
10164 * configure: Rebuilt.
10165 * doc/install.texi (enable-checking): Amend documentation.
10167 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10170 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10172 2004-09-06 James E Wilson <wilson@specifixinc.com>
10174 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10175 movdf_hardfloat_32bit): Split fG into two alternatives.
10176 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10178 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10180 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10182 * final.c (output_in_slot): Delete.
10183 (final_scan_insn): Revert 2004-09-03 change.
10184 (output_asm_insn): Likewise.
10185 * config/sparc/sparc.c (output_return): Likewise.
10186 (output_sibcall): Likewise.
10188 2004-09-06 Jan Hubicka <jh@suse.cz>
10190 * loop.c (loop_dump_aux): Do not print RTL when not available.
10191 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10192 frontend specific type nodes.
10193 (produce_memory_decl_rtl): Break out from ...
10194 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10195 (get_computation_at): Avoid random tree sharing.
10196 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10198 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10200 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10201 unnecessary commands.
10203 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10205 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10206 (bitmap.o): Likewise.
10208 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10210 Unify the management of RTL and tree-level dump files.
10212 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10213 Don't print function name to the dump file, the pass manager
10214 would do this for us. Add code from the top of
10215 rest_of_compilation, up to the initial RTL dump.
10216 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10217 close the DFI_sibling dump file.
10218 (rest_of_compilation): Don't do that here. Remove code up to the
10220 (init_optimization_passes): Remove.
10221 (pass_rest_of_compilation): Change pass name to NULL.
10222 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10223 Do not call init_optimization_passes.
10224 * toplev.h (init_optimization_passes): Remove.
10226 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10227 finish_graph_dump_file): Remove SUFFIX parameter.
10228 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10229 finish_graph_dump_file): Likewise.
10231 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10232 * cfgexpand.c (pass_expand): Adjust.
10233 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10234 * passes.c (pass_rest_of_compilation): Adjust.
10235 * predict.c (pass_profile): Adjust.
10236 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10237 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10238 pass_split_crit_edges, pass_warn_function_return): Adjust.
10239 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10240 * tree-dfa.c (pass_referenced_vars): Adjust.
10241 * tree-eh.c (pass_lower_eh): Adjust.
10242 * tree-if-conv.c (pass_build_ssa): Adjust.
10243 * tree-into-ssa.c (pass_build_ssa): Adjust.
10244 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10245 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10246 * tree-nrv.c (pass_nrv): Adjust.
10247 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10248 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10249 pass_init_datastructures): Adjust.
10250 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10251 * tree-profile.c (pass_tree_profile): Adjust.
10252 * tree-sra.c (pass_sra): Adjust.
10253 * tree-ssa-alias.c (pass_may_alias): Adjust.
10254 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10255 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10256 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10257 * tree-ssa-dom.c (pass_dominator): Adjust.
10258 * tree-ssa-dse.c (pass_dse): Adjust.
10259 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10260 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10261 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10262 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10263 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10264 pass_iv_optimize, pass_vectorize): Adjust.
10265 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10266 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10267 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10268 pass_late_warn_uninnitialized): Adjust.
10269 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10271 * Makefile.in (tree-dump.o): Add new dependencies.
10272 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10273 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10275 * toplev.c (dump_file_name): New.
10276 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10277 (struct dump_file_info): Add NUM and LETTER fields.
10278 (dump_files): Adjust and add RTL dump files.
10279 (dump_register): Add NUM and LETTER fields.
10280 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10281 (dump_begin): Use get_dump_file_name.
10282 (dump_switch_p_1): Adjust call to dump_enable_all.
10283 * tree-dump.h (dump_register): Adjust prototype.
10284 * tree-optimize.c (register_one_dump_file): Take dump file index.
10285 Support flags for RTL dumps.
10286 (register_dump_files): Fill in NUM field of struct dump_file_info.
10287 Track properties both when the gate is executed and when it is not.
10288 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10289 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10291 * tree-pass.h (dump_file_name): New.
10292 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10295 * Makefile.in (passes.o): Add new dependencies.
10296 * passes.c (struct dump_file_info, enum dump_file_index,
10297 dump_file_tbl, init_optimization_passes): Remove.
10298 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10299 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10301 (finish_optimization_passes): Update finish_graph_dump_file loop.
10302 (enable_rtl_dump_file): Remove.
10303 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10304 (enable_rtl_dump_file): Add here.
10305 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10306 * doc/invoke.texi (Debugging options): Document new RTL debugging
10309 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10311 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10312 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10313 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10314 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10315 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10316 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10317 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10318 vec.h: Fix comment formatting.
10320 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10322 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10323 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10324 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10325 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10326 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10327 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10328 tree-ssa-operands.h, tree-ssa-propagate.c,
10329 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10330 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10332 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10334 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10335 vectorizer is enabled.
10337 2004-09-05 Andreas Jaeger <aj@suse.de>
10339 * tree-if-conv.c: Spell check comments and clean up whitespace.
10341 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10343 * tree-ssa-loop-ivopts.c: New file.
10344 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10345 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10346 target_pres_cost, target_spill_cost): Declare.
10347 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10348 spill_cost): Renamed to ...
10349 (target_avail_regs, target_res_regs, target_small_cost,
10350 target_pres_cost, target_spill_cost): ... and exported.
10351 (init_set_costs, global_cost_for_size): Work with renamed variables.
10352 * common.opt (flag_ivopts): New flag.
10353 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10355 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10356 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10357 generating SSA form.
10358 (force_gimple_operand): New function.
10359 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10360 * tree-cfg.c (stmt_bsi): New function.
10361 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10362 PARAM_IV_MAX_CONSIDERED_USES): New.
10363 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10364 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10365 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10366 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10367 * tree-nested.c (build_addr): Export.
10368 * tree-optimize.c (init_tree_optimization_passes): Add
10370 * tree-pass.h (pass_iv_optimize): Declare.
10371 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10373 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10374 as a phi node argument.
10375 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10376 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10378 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10379 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10380 pass_iv_optimize): New pass.
10381 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10382 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10383 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10384 * tree.h (REF_ORIGINAL): New macro.
10385 (build_int_cst_type, unsigned_type_for, zero_p,
10386 cst_and_fits_in_hwi, build_addr): Declare.
10387 * doc/invoke.texi (-fivopts): Document.
10388 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10389 PARAM_IV_MAX_CONSIDERED_USES): Document.
10390 * doc/passes.texi: Document induction variable optimizations pass.
10392 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10394 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10395 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10396 * c-common.c (c_common_attribute_table): Accept parameters to
10397 sentinel attribute.
10398 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10399 * doc/extend.texi: Update accordingly.
10401 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10403 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10405 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10407 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10409 (c_common_attribute_table): Add `sentinel' attribute.
10410 (check_function_arguments): Handle `sentinel' attribute.
10411 * doc/extend.texi: Document `sentinel' attribute.
10413 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10415 * configure: Regenerated.
10417 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10419 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10421 * tree.c (save_expr): No longer TREE_READONLY.
10423 2004-09-04 Jan Hubicka <jh@suse.cz>
10425 * passes.c (rest_of_clean_state): Fix merge conflict made during
10426 commiting the patch.
10428 2004-09-04 Jan Hubicka <jh@suse.cz>
10430 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10432 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10434 * doc/md.texi (shift patterns): New anchor. Add reference to
10435 TARGET_SHIFT_TRUNCATION_MASK.
10436 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10437 * target.h (shift_truncation_mask): New target hook.
10438 * targhook.h (default_shift_truncation_mask): Declare.
10439 * targhook.c (default_shift_truncation_mask): Define.
10440 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10441 (TARGET_INITIALIZER): Include it.
10442 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10443 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10444 reject all out-of-range values. Fix sign-extension code for modes
10445 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10446 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10447 (expand_superword_shift, expand_subword_shift): Likewise.
10448 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10449 (expand_binop): Use them to implement double-word shifts.
10450 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10451 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10453 2004-09-04 Jan Hubicka <jh@suse.cz>
10455 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10456 (mix): New macro copied from hashtab.c
10457 (iterative_hash_hashval_t, iterative_hash_pointer,
10458 iterative_hash_host_wide_int): New functions based on hashtab.c
10461 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10463 * config/mips/mips.md (mask): New mode attribute.
10464 (zero_extendsidi2): Add memory alternative.
10465 (*zero_extendsidi2_mem): Delete.
10466 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10467 memory_operand in the TARGET_MIPS16 check.
10468 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10469 Redefine using :GPR and :SHORT.
10470 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10472 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10474 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10476 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10477 expand_builtin_mathfn.
10478 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10479 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10481 * optabs.c (init_optabs): Initialize rint_optab.
10482 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10484 (btrunc_optab): Rename macro from trunc_optab.
10485 (rint_optab): Define corresponding macro.
10487 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10488 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10490 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10491 Change prototype. Add new int parameter.
10492 * config/i386/i386.c (emit_i387_cw_initialization):
10493 Handle new rounding modes.
10495 * config/i386/i386.h (enum fp_cw_mode): Delete.
10496 (MODE_NEEDED): Handle new rounding modes.
10497 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10499 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10500 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10501 represent different rounding modes of frndint insn.
10502 (type): Add frndint type.
10503 (i387, length, memory): Handle this type.
10504 (i387_cw): New attribute definition.
10505 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10506 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10507 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10508 Add "i387_cw" attribute defined to "trunc".
10509 (x86_fnstcw_1): Remove comment.
10510 (*frndintxf2): Rename insn definition to frndintxf2. Move
10511 insn definition near rint?f2 expanders.
10512 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10513 rintf and rintl built-ins as inline x87 intrinsics.
10514 (frndintxf2_floor): New pattern to implement floor rounding
10515 mode with frndint x87 instruction.
10516 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10517 floorf and floorl built-ins as inline x87 intrinsics.
10518 (frndintxf2_ceil): New pattern to implement ceil rounding
10519 mode with frndint x87 instruction.
10520 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10521 ceilf and ceill built-ins as inline x87 intrinsics.
10522 (frndintxf2_trunc): New pattern to implement trunc rounding
10523 mode with frndint x87 instruction.
10524 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10525 truncf and truncl built-ins as inline x87 intrinsics.
10526 (frndintxf2_mask_pm): New pattern to implement rounding
10527 mode with exceptions with frndint x87 instruction.
10528 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10529 implement nearbyint, nearbyintf and nearbyintl built-ins as
10530 inline x87 intrinsics.
10532 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10534 * config/mips/mips.md (SHORT): New mode macro.
10535 (size): New mode attribute.
10536 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10537 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10538 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10540 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10541 *extend[qh]isi2_hw patterns and extending them to di.
10542 (extendqihi2): Implement as define_insn_and_split that produces
10543 extendqisi2 after reload.
10545 2004-09-03 Devang Patel <dpatel@apple.com>
10547 * Makefile.in (OBJS-common): Add tree-if-conv.o
10548 (tree-if-conv.o): New rule.
10549 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10550 (get_loop_body_in_bfs_order): New.
10551 * cfgloop.h (get_loop_body_in_bfs_order): New.
10552 * tree-flow.h (enum move_pos): Move here from ..
10553 * tree-ssa-loop-im.c (enum move_pos): here.
10554 (movement_possibility): Make externally visible.
10555 * tree-optimize.c (init_tree_optimization_passes): New entry for
10556 if conversion pass.
10557 * tree-pass.h (pass_if_conversion): New.
10558 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10559 * tree-if-conv.c: New file.
10560 * doc/passes.texi: Document tree if-conversion pass.
10561 * doc/tree-ssa.texi: Same.
10563 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10566 Makefile.in (LIB2ADDEHSTATIC): New.
10567 (LIB2ADDEHSHARED): New.
10569 (LIBUNWINDDEP): New.
10570 (SHLIBUNWIND_LINK): New.
10571 (SHLIBUNWIND_INSTALL): New.
10572 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10573 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10574 (clean): Remove libunwind*
10575 (stage1-start): Remove and copy stage1/libunwind*.
10576 (stage2-start): Remove and copy stage2/libunwind*.
10577 (stage3-start): Remove and copy stage3/libunwind*.
10578 (stage4-start): Remove and copy stage4/libunwind*.
10579 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10580 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10582 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10583 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10584 tmake_file if --with-system-libunwind isn't used.
10586 * config/ia64/t-glibc-libunwind: New file.
10587 * config/t-libunwind-elf: Likewise.
10588 * unwind-compat.c: Likewise.
10589 * unwind-compat.h: Likewise.
10590 * unwind-dw2-fde-compat.c: Likewise.
10592 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10593 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10595 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10597 * unwind-dw2-fde-glibc.c: Likewise.
10598 * unwind-dw2.c: Likewise.
10600 * config/t-libunwind (LIB2ADDEH): Updated.
10601 (LIB2ADDEHSTATIC): New.
10602 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10603 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10605 * configure.ac: Change --enable-libunwind-exceptions to
10606 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10607 * configure: Regenerated.
10608 * config.in: Updated.
10610 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10611 above and mention --with-system-libunwind.
10612 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10613 removed in gcc 3.4.3 and later.
10615 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10616 USE_LIBUNWIND_EXCEPTIONS is defined.
10618 * mklibgcc.in: Support libunwind.
10620 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10622 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10625 2004-09-03 Richard Henderson <rth@redhat.com>
10628 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10629 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10630 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10631 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10632 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10633 resize_stack_vars_conflict, add_stack_var_conflict,
10634 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10635 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10636 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10637 expand_one_static_var, expand_one_hard_reg_var,
10638 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10639 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10640 (expand_used_vars): Rewrite.
10641 * Makefile.in (cfgexpand.o): Update dependencies.
10643 2004-09-04 Jan Hubicka <jh@suse.cz>
10645 * cfg.c (free_edge): Use ggc_free.
10646 (expunge_block): Use ggc_free.
10647 * passes.c (rest_of_clean_state): Free after compilation.
10648 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10649 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10651 2004-09-03 James E Wilson <wilson@specifixinc.com>
10653 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10654 DECL_EXTERNAL check.
10656 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10658 * final.c (output_in_slot): New global variable.
10659 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10660 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10661 'output_in_slot' before invoking output_asm_insn.
10662 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10664 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10666 (output_sibcall): Likewise.
10668 2004-09-03 Jan Hubicka <jh@suse.cz>
10670 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10671 * tree-ssanames (init_ssanames): Likewise.
10673 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10675 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10676 objc_declare_protocols, objc_start_protocol,
10677 objc_start_class_interface, objc_start_category_interface,
10678 objc_continue_interface, objc_finish_interface,
10679 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10680 objc_start_class_implementation, objc_start_category_implementation,
10681 objc_continue_implementation, objc_finish_implementation,
10682 objc_add_method_declaration, objc_start_method_definition,
10683 objc_finish_method_definition, objc_build_keyword_decl,
10684 objc_build_method_signature, objc_build_encode_expr,
10685 objc_build_protocol_expr, objc_build_selector_expr,
10686 objc_build_message_expr, objc_build_string_object,
10687 objc_get_class_reference, objc_get_protocol_qualified_type,
10688 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10690 2004-09-03 James E Wilson <wilson@specifixinc.com>
10692 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10694 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10695 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10696 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10697 (mips_recip1_<fmt>): Use frdiv1 type.
10698 (mips_recip2_<fmt>): Use frdiv2 type.
10699 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10700 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10702 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10704 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10706 * reload.c (find_reloads): Swap operand_loc pointers for
10707 find_dummy_reload if we have swapped two operands.
10709 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10711 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10712 to get the tablejump-insn before the jump-table label.
10714 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10716 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10717 objc_declare_protocols, objc_build_message_expr,
10718 objc_finish_message_expr, objc_build_selector_expr,
10719 objc_build_protocol_expr, objc_build_encode_expr,
10720 objc_build_string_object, objc_get_protocol_qualified_type,
10721 objc_get_class_reference, objc_get_class_ivars,
10722 objc_start_class_interface, objc_start_category_interface,
10723 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10724 objc_start_class_implementation, objc_start_category_implementation,
10725 objc_continue_implementation, objc_finish_implementation,
10726 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10727 objc_add_method_declaration, objc_start_method_definition,
10728 objc_finish_method_definition, objc_add_instance_variable,
10729 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10730 objc_finish_try_stmt, objc_begin_catch_clause,
10731 objc_finish_catch_clause, objc_build_finally_clause,
10732 objc_build_synchronized, objc_static_init_needed_p,
10733 objc_generate_static_init_call): New prototypes.
10735 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10737 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10739 (ia64_function_value): Ditto.
10741 2004-09-03 Jan Beulich <jbeulich@novell.com>
10743 * config.gcc: Resurrect NetWare as a target. Handle special case of
10744 Novell linker to be used (specified through --with-ld=) and threading
10745 model of either Posix (default) or NKS.
10746 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10747 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10748 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10749 * config/i386/netware.c, config/i386/netware.h: New.
10750 * config/i386/nwld.c, config/i386/nwld.h: New.
10751 * config/i386/netware-crt0.c: New.
10752 * config/i386/netware-libgcc.c: New.
10753 * config/i386/netware-libgcc.def: New.
10754 * config/i386/netware-libgcc.exp: New.
10755 * config/i386/t-netware, config/i386/t-nwld: New.
10757 * doc/install.texi: Document NKS threading model.
10759 2004-09-03 Jan Beulich <jbeulich@novell.com>
10762 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10763 * tree.h (initial_max_fld_align): Declare
10764 * stor-layout.c (initial_max_fld_align): Define and initialize.
10765 (maximum_field_alignment): Initialize to the same value.
10766 * common.opt: Add -fpack-struct= variant of switch.
10767 * opts.c: Handle -fpack-struct= variant of switch.
10768 * c-pragma.c: Change #pragma pack() handling so that it becomes
10769 compatible to other compilers: accept individual 'push' argument,
10770 make final pop restore (command line) default, correct interaction
10771 of push/pop and sole specification of a new alignment (so that the
10772 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10773 to #pragma pack(push, <n>).
10774 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10775 "Pragmas", describing #pragma pack.
10776 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10777 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10778 Document new TARGET_DEFAULT_PACK_STRUCT.
10780 2004-09-03 Devang Patel <dpatel@apple.com>
10782 * dwarf2out.c (gen_field_die). Equate decl number to die.
10784 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10787 * global.c (modify_reg_pav): New function.
10788 (make_accurate_live_analysis): Call the new function. Move pavin
10789 modification by earlyclobber set into the new function.
10791 2004-09-03 Andreas Schwab <schwab@suse.de>
10793 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10794 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10797 2004-09-02 Jan Beulich <jbeulich@novell.com>
10799 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10800 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10801 not unwind code specific ones.
10802 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10803 Remove unwind code specific dependencies.
10804 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10805 Remove gbl-ctors.h.
10806 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10807 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10808 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10810 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10812 * combine.c (try_combine): Delay modifying of insns which cannot
10815 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10817 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10819 * gcc/tree-ssa-loop.c: Ditto
10820 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10821 * gcc/doc/invoke.texi: Ditto.
10823 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10825 * c-decl.c (store_parm_decls_newstyle): Make static.
10826 (store_parm_decls_from): New function.
10827 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10828 (store_parm_decls_from): New prototype.
10830 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10832 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10833 HImode with STRICT_ALIGNMENT.
10835 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10837 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10838 (TARGET_OS_CPP_BUILTINS): Likewise.
10839 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10840 TARGET_BPABI_CPP_BUILTINS.
10842 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10844 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10846 2004-09-02 Eric Christopher <echristo@redhat.com>
10848 * builtins.c (expand_builtin_cabs): Delete.
10849 (expand_builtin): If unable to fold the values do a normal
10850 library call for builtin_cab*.
10851 (fold_builtin_cabs): Depend on optimize and optimize_size.
10852 * optabs.c (expand_cmplxdiv_straight): Delete.
10853 (expand_cmplxdiv_wide): Ditto.
10854 (expand_vector_binop): Ditto.
10855 (expand_vector_unop): Ditto.
10856 (expand_complex_abs): Delete.
10857 (expand_binop): Remove calls to above functions.
10858 Remove open coding of complex arithmetic.
10859 (expand_unop): Ditto.
10860 * optabs.h: Remove prototypes.
10862 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10864 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10865 * c-tree.h (store_parm_decls_newstyle): New prototype.
10867 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10869 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10870 instructions if available.
10871 (expand_block_move): Likewise.
10873 2004-09-03 Jan Hubicka <jh@suse.cz>
10875 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10877 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10879 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10880 * config/arm/t-symbian (SHLIB_LC): Likewise.
10882 2004-09-02 Paul Brook <paul@codesourcery.com>
10884 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10886 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10888 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10889 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10890 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10891 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10892 (mips_issue_rate): Remove unreachable abort.
10893 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10894 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10895 (mips_block_move_straight, print_operand_address, mips_file_start)
10896 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10897 (mips_output_conditional_branch, mips_expand_builtin_direct)
10898 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10899 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10902 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10904 * config/mips/mips.md (*lea_high64): Change split condition to
10905 flow2_completed. Add a peephole2 to generate a more parallel version.
10907 2004-09-02 Jan Hubicka <jh@suse.cz>
10909 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10912 * ggc-page.c: include tree-flow.h.
10913 (extra_order_size_table): Add stmt_ann_d.
10914 (STAT_LABEL): Rename from ....
10915 (LABEL): ... this one.
10916 * Makefile.in (ggc-page.o): Add dependency.
10918 * ggc-common.c (ggc_force_collect): New global variable.
10919 (loc_description): Add fields "freed", "collected"
10920 (ptr_hash): New static hash
10921 (ptr_hash_entry): New structure.
10922 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10923 (ggc_record_overhead): Take ptr argument, record it
10924 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10925 (cmp_statistics): Imrove sorting.
10926 (dump_ggc_loc_statistics): Output newly collected statistics
10927 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10928 (ggc_free): Call ggc_free_overhead.
10929 (ggc_collect): Force collection when asked to be forced.
10930 (ggc_collect): Call ggc_prune_overhead_list.
10931 * ggc.h (ggc_force_collect): Declare
10932 (ggc_record_overhead): Update prototype.
10933 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10935 2004-09-02 James E Wilson <wilson@specifixinc.com>
10937 * common.opt (ftrapping-math): Default to on.
10939 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10941 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10943 2004-09-02 Denis Chertykov <denisc@overta.ru>
10946 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10948 (*movmemqi_insn): Likewise.
10949 (*movmemhi): Likewise.
10950 (clrmemhi): Likewise.
10951 (*clrmemqi): Likewise.
10952 (*clrmemhi): Likewise.
10954 2004-09-02 Paul Brook <paul@codesourcery.com>
10956 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10957 default_use_cxa_atexit=yes.
10959 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10961 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10962 (struct kernel_old_ucontext): Delete.
10963 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10964 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10967 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10969 * toplev.c (process_options): Fix typo.
10971 2004-09-01 Richard Henderson <rth@redhat.com>
10973 PR middle-end/17258
10974 * calls.c (initialize_argument_information): Tighten pass-through
10975 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10976 Use build_fold_addr_expr.
10977 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10978 that assumes ADDR_EXPR allocates stack space.
10979 * fold-const.c (build_fold_addr_expr_with_type): Look through
10982 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10984 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10985 * ggc.h (ggc_alloc_rtx): Delete.
10987 2004-09-01 Roger Sayle <roger@eyesopen.com>
10989 * expmed.c (enum alg_code): Remove long unused enumeration values.
10990 (struct mult_cost): New structure to hold the "score" of a synthetic
10991 multiply sequence, including both a rtx_cost and a latency field.
10992 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10993 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10994 (struct algorithm): Change type of cost field to be mult_cost.
10995 (synth_mult): Change type of cost_limit argument to be a
10996 pointer to a mult_cost. Update all cost comparisons to use the
10997 new mult_cost infrastructure. For alg_add_factor and
10998 alg_sub_factor operations, latency is lower than the rtx_cost.
10999 (choose_mult_variant): Update calls to synth_mult. Perform
11000 cost comparisons using the new mult_cost infrastructure.
11001 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11002 to optain the total rtx_cost of a synth_mult "algorithm".
11004 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11006 * config/rs6000/power4.md: Increase store latency to 12.
11007 * config/rs6000/power5.md: Same.
11009 2004-09-01 James E Wilson <wilson@specifixinc.com>
11012 * config/avr/avr.c (avr_unique_section): Delete prototype and
11014 (TARGET_ASM_UNIQUE_SECTION): Delete.
11016 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11018 * c-parse.in (primary): Call objc_build_message_expr(),
11019 objc_build_selector_expr(), objc_build_protocol_expr(),
11020 objc_build_encode_expr() and objc_build_string_object() instead of
11021 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11022 build_encode_expr() and build_objc_string_object(), respectively.
11023 (component_decl_list2): Call objc_get_class_ivars() instead of
11024 get_class_ivars_from_name().
11025 (keyworddecl): Call objc_build_keyword_decl() instead of
11026 build_keyword_decl().
11027 (receiver): Call objc_get_class_reference() instead of
11028 get_class_reference().
11029 (reswords): Add blank line before @@ifobjc section, for clarity.
11031 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11033 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11036 2004-09-01 Wu Yongwei <adah@sh163.net>
11037 Danny Smith <dannysmith@users.sourceforge.net>
11039 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11040 not Windows 'DWORD'.
11041 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11042 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11043 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11044 __GTHREAD_HIDE_WIN32API case..
11045 (__gthr_win32_recursive_mutex_lock): Likewise.
11046 (__gthr_win32_recursive_mutex_trylock): Likewise.
11047 (__gthr_win32_recursive_mutex_unlock): Likewise.
11048 (__gthread_recursive_mutex_init_function); Add definition for
11049 __GTHREAD_HIDE_WIN32API case.
11050 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11051 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11052 call to InterlockedDecrement.
11054 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11056 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11059 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11061 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11064 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11066 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11067 * common.opt (fspeculative-prefetching): New.
11068 * flags.h (flag_speculative_prefetching_set): Declare.
11069 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11071 * opts.c (flag_sepculative_prefetching_set): New variable.
11072 (common_handle_option): Handle -fspeculative-prefetching.
11073 * passes.c (rest_of_compilation): Ditto.
11074 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11075 Use vectors instead of arrays.
11076 * toplev.c (process_options): Handle -fspeculative-prefetching.
11077 * rtl-profile.c: Include ggc.h.
11078 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11079 rtl_gen_one_value_profiler_no_edge_manipulation,
11080 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11082 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11083 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11085 * value-prof.c: Include ggc.h.
11086 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11088 (insn_prefetch_values_to_profile, find_mem_reference_1,
11089 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11090 speculative_prefetching_transform): New.
11091 (value_profile_transformations): Call speculative_prefetching_transform.
11092 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11093 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11094 tree_find_values_to_profile, find_values to profile): Use vectors
11096 (free_profiled_values): Removed.
11097 * value-prof.h (struct histogram_value): Renamed to
11098 struct histogram_value_t.
11099 (histogram_value, histogram_values): New types.
11100 (find_values_to_profile): Declaration changed.
11101 (free_profiled_values): Removed.
11102 (struct profile_hooks): Type of argument of the hooks changed to
11104 * doc/invoke.texi (-fspeculative-prefetching): Document.
11106 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11108 PR rtl-optimization/16408
11109 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11111 2004-09-01 Richard Henderson <rth@redhat.com>
11113 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11114 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11116 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11118 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11120 2004-09-01 Mike Stump <mrs@apple.com>
11122 * config/darwin.c (machopic_symbol_defined_p): In addition to
11123 being SYMBOL_REF_LOCAL_P, a symbol must also be
11124 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11125 defined in this output file, or translation unit in the case
11126 of IMA not being used.
11127 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11128 never need .indirect_symbol when indirecting.
11130 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11132 * Makefile.in (bb-reorder.o): Add several dependencies.
11134 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11136 * fold-const.c (operand_equal_p): Require equal sign also for
11137 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11139 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11141 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11142 for use in configargs.h. Put the cname in a separate variable. Use
11143 that to set target_cpu_default2.
11145 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11146 Nick Clifton <nickc@redhat.com>
11148 * config/sh/sh.md ("length"): Increase branch length when
11149 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11150 constant, 2 byte for aligning the constant.
11152 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11154 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11156 (arm7tdmi-s): New CPU name.
11157 * arm/arm.c (ARM_CORE): Update for new format.
11158 * arm/arm.h (ARM_CORE): Likewise.
11159 * arm/gentune.sh: Update for extra field.
11160 * config.gcc: Likewise.
11161 * arm/arm-tune.md: Regenerate.
11162 * doc/invoke.texi: Document the real processor names for ARM cpus.
11164 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11166 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11167 (floatdidf): New functions.
11168 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11169 (floatdisf): New functions.
11170 * t-arm-elf: Use them.
11172 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11174 * c-common.h (lookup_interface): Remove prototype.
11175 (is_class_name): Rename to objc_is_class_name.
11176 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11177 (get_current_scope): Rename to objc_get_current_scope.
11178 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11179 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11180 (yylexname): Call objc_is_class_name() instead of is_class_name().
11181 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11182 instead of lookup_objc_ivar().
11183 * stub-objc.c (lookup_interface): Remove stub.
11184 (is_class_name): Rename to objc_is_class_name.
11185 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11187 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11189 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11190 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11191 when compiling for Symbian.
11192 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11193 (TARGET_OS_CPP_BUILTINS): Likewise.
11194 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11196 2004-08-31 Stan Shebs <shebs@apple.com>
11198 * toplev.c (process_options): Ensure debug_hooks is initialized.
11200 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11202 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11203 * target.h (cxx): Add export_class_data.
11204 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11205 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11206 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11208 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11210 * config/sh/sh.c (output_branch): Check the insn length possibly
11211 in the delayed slot.
11213 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11215 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11217 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11219 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11220 (c_sizeof_of_alignof_type): Likewise.
11221 * expr.c (array_ref_element_size): Likewise.
11222 (highest_pow2_factor_for_target): Likewise.
11223 * gimplify.c (canonicalize_addr_expr): Likewise.
11224 (gimplify_compound_lval): Likewise.
11225 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11226 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11227 * varasm.c (assemble_variable): Likewise.
11228 (output_constant_def_contents): Alignments are unsigned.
11230 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11231 Jeff Law <law@redhat.com>
11233 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11236 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11238 * hooks.c (hook_bool_void_true): New function.
11239 * hooks.h (hook_bool_void_true): Declare.
11240 * target-def.h (TARGET_CXX): Add
11241 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11242 * target.h (struct cxx): Add key_method_may_be_inline.
11243 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11245 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11246 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11249 2004-08-31 Denis Chertykov <denisc@overta.ru>
11252 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11253 frame pointer register only in Pmode while reload in progress.
11255 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11258 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11259 because it breaks the 32-bit shift patterns that rely on a match_dup.
11261 2004-08-31 Matt Austern <austern@apple.com>
11263 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11264 names once per compilation, instead of once per symbol.
11266 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11268 * Makefile.in (build_subdir): New substitution.
11269 (fixinc.sh): Simplify heavily since fixincludes is already built.
11270 (stmp-fixinc): Depend on specs.ready.
11271 (install-mkheaders): Use new location of fixincludes.
11272 (clean): Do not descend into fixinc.
11273 (FORBUILD): Replace with ../$(build_subdir).
11274 * configure.ac (build_subdir): Substitute.
11275 (FORBUILD): Do not set.
11276 (all_outputs): Remove fixinc/Makefile.
11277 (default commands): Do not create links in fixinc.
11278 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11279 the fixincludes configuration steps and substituting
11280 @FIXINCL@ in fixinc.in.
11281 * fixinc.in: New, from fixinc/fixincl.sh.
11283 * fixinc/*: Removed.
11285 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11287 * attribs.c (strip_attrs): Remove.
11288 (split_specs_attrs): Move ...
11289 * c-decl.c: ... to here.
11290 * tree.h (split_specs_attrs, strip_attrs): Remove.
11291 * c-tree.h (split_specs_attrs): Declare.
11293 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11295 * read-rtl.c: Disable RTL checking.
11296 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11298 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11300 * config/mips/mips.md (fcond): New code macro and attribute.
11301 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11302 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11303 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11305 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11308 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11309 PR rtl-optimization/16590
11310 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11312 2004-08-30 Andrew Pinski <apinski@apple.com>
11315 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11316 * ChangeLog: Fix previous ChangeLog entry.
11319 * config.host (use_long_long_for_widest_fast_int): New, default is
11321 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11322 * configure.ac: If use_long_long_for_widest_fast_int, then
11323 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11324 * configure: Regenerate.
11325 * config.in: Regenerate.
11326 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11327 New: widest integer type supported efficiently in hardware for the
11329 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11330 HOST_BITS_PER_WIDEST_FAST_INT.
11331 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11332 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11333 HOST_WIDEST_FAST_INT
11334 instead of HOST_WIDE_INT.
11335 (HARD_REG_SET_LONGS): Likewise.
11336 (UHOST_BITS_PER_WIDE_INT): Likewise.
11337 Change the checks for the fast cases to be based on
11338 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11340 2004-08-30 Steven Bosscher <stevenb@suse.de>
11342 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11345 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11351 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11352 function declaration.
11354 2004-08-30 Richard Henderson <rth@redhat.com>
11356 * expr.c (array_ref_element_size): Force aligned_size back to
11358 (component_ref_field_offset): Similarly for aligned_offset.
11359 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11360 low-bound, element-size, field-offset fields rather than
11363 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11365 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11368 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11370 * c-tree.h (struct language_function): Add arg_info element.
11371 * c-decl.c (current_function_arg_info): New.
11372 (grokdeclarator, store_parm_decls): Use it instead of
11374 (c_push_function_context, c_pop_function_context): Save and
11377 2004-08-30 Richard Henderson <rth@redhat.com>
11379 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11380 COMPONENT_REF to pointer arithmetic.
11381 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11382 constant "c" as a valid constant initializer. Allow narrowing of
11383 differences against the same base object, for any base object.
11385 2004-08-30 Richard Henderson <rth@redhat.com>
11387 * expr.c (expand_expr_addr_expr): New.
11388 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11390 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11392 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11393 (mips_fp_condition): New enum.
11394 (mips_fp_conditions): New array.
11395 (print_fcc_operand): Delete.
11396 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11397 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11398 (builtin_description): Add "cond" field.
11399 (DIRECT_BUILTIN): Initialize it.
11400 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11401 into INSN and CODE. Initialize the "cond" field.
11402 (CMP_BUILTINS): Update accordingly.
11403 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11404 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11405 mips_fp_condition as argument. Make it the final operand of the
11406 comparison instruction.
11407 (mips_expand_builtin): Update accordingly.
11408 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11409 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11411 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11412 Don't use the 'Q' operand prefix; just print the operand normally.
11413 (mips_cabs_*, mips_c_*): Delete, replacing with...
11414 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11415 patterns. Split the 4s versions into 2 ps patterns after reload.
11417 2004-08-30 Richard Henderson <rth@redhat.com>
11419 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11420 assuming an ADDR_EXPR is non-null.
11422 2004-08-30 Jason Merrill <jason@redhat.com>
11424 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11426 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11428 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11429 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11430 gcc_assert and gcc_unreachable instead of abort.
11431 * alloc-pool.c (abort, fancy_abort): Remove.
11432 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11433 gcc_assert or gcc_unreachable.
11434 * attribs.c (init_attributes, decl_attributes): Likewise.
11435 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11436 mark_bb_for_unlikely_executed_section,
11437 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11438 fix_crossing_unconditional_branches): Likewise.
11439 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11440 bitmap_operation): Likewise.
11441 * bt-load.c (insn_sets_btr_p, augment_live_range,
11442 move_btr_def): Likewise.
11443 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11444 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11445 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11446 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11447 expand_builtin_memcmp, expand_builtin_args_info,
11448 std_gimplify_va_arg_expr, expand_builtin_unop,
11449 expand_builtin_fputs, expand_builtin_profile_func,
11450 expand_builtin_fork_or_exec, fold_builtin_bitop,
11451 fold_builtin_classify, fold_builtin_fputs): Likewise.
11453 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11455 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11456 * gcov.c (abort): Remove undef.
11458 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11459 (struct tree_binfo): Remove primary field.
11461 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11463 * fixinc/Makefile.in (machname.h): Remove.
11464 (fixincl.x): Do not pass $@ to genfixes.
11465 * fixinc/genfixes: Remove code to produce machname.h.
11466 * fixinc/fixincl.sh: Move it here instead.
11467 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11468 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11469 return a bool indicating whether pz_mn_name_pat is NULL.
11470 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11471 Declare extern C variables for the ENV_TABLE.
11472 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11473 instead use the result of mn_get_regexps.
11474 * fixinc/fixtests.c: Likewise.
11476 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11478 * configure.ac: Do not run fixincludes after stage1 during
11479 toplevel bootstrap.
11480 * configure: Regenerate.
11482 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11484 * sched-deps.c (get_condition): Partially revert previous, by never
11485 trying to extract the condition from a condjump.
11487 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11489 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11490 (handle_visibility_attribute, c_determine_visibility): Likewise.
11491 * c-common.h (my_friendly_assert): Remove.
11493 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11495 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11496 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11497 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11498 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11499 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11501 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11503 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11504 in COMPONENT_REF nodes.
11506 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11509 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11510 global_dc->warning_as_error_requested.
11511 * diagnostic.c (diagnostic_initialize): Tidy.
11512 * diagnostic.h (diagnostic_context::x_data): Remove
11513 (diagnostic_context::issue_warnings_are_errors_message): Rename
11514 from warnings_are_errors_message.
11515 (diagnostic_context::warning_as_error_requested): New.
11517 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11519 * sched-deps.c (get_condition): Fix breakage in previous patch.
11521 2004-08-30 Paul Brook <paul@codesourcery.com>
11523 * doc/install.texi: Fix broken mpfr link.
11525 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11527 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11528 other FreeBSD platforms.
11530 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11532 * arm.h (REVERSE_CONDITION): Define.
11533 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11535 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11537 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11538 just the codes, call reversed_comparison_code ().
11539 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11540 (not_reg_cond): Use reversed_comparison_code.
11541 (and_reg_cond): Likewise.
11542 * ifcvt.c (cond_exec_process_if_block): Likewise.
11543 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11545 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11547 * sched-deps.c (get_condition): Rewrite using jump support functions.
11548 Use reversed_comparison_code.
11549 (conditions_mutex_p): Use reversed_comparison_code.
11551 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11553 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11558 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11559 (mips_function_type): Move to mips.c.
11560 * config/mips/mips.c (mips_builtin_type): New enum.
11561 (builtin_description): Replace code and ftype with builtin_type
11563 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11564 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11565 (CODE_FOR_mips_abs_ps): Define.
11566 (mips_bdesc): Use new macros.
11567 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11568 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11569 (mips_expand_builtin_direct): New function.
11570 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11571 builtin. Replace boolean parameter with builtin_type.
11572 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11573 (mips_expand_4s_compare_builtin): Delete, replacing with...
11574 (mips_expand_builtin_compare): ...this new function.
11576 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11578 PR rtl-optimization/16590
11579 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11581 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11583 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11584 * tree-ssa-propagate.c: Fix documentation.
11586 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11588 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11589 (mov[sd]fcc): Likewise.
11591 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11593 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11595 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11597 * config/mips/mips.md (divide_condition): New mode attribute.
11598 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11599 (sqrt[sd]f3): Redefine using SCALARF.
11600 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11605 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11606 (loadx, storex, fmt, UNITMODE): New mode attributes.
11607 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11608 (mul[sd]f3): Redefine using :SCALARF.
11609 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11610 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11611 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11612 Check TARGET_FUSED_MADD for V2SF too.
11613 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11614 were already named.
11615 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11616 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11618 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11620 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11621 V2SF_type_node if it will be needed.
11623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11626 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11627 (mips_prepare_builtin_target): New function.
11628 (mips_expand_builtin): Use them. Update calls to subroutines.
11629 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11630 cmp_choice with a boolean argument to select between movt and movf.
11631 Take the comparison's icode as an argument, not the function's fcode.
11632 (mips_expand_compare_builtin): New function. Rename existing function
11633 to mips_expand_scalar_compare_builtin.
11634 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11635 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11636 comparison's icode as an argument, not the builtin's fcode.
11638 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11640 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11641 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11642 registers are false and -1 if all registers are true.
11643 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11644 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11645 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11646 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11647 (bc1any2t, bc1any2f): Likewise CCV2.
11648 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11650 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11652 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11653 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11654 UNSPEC rather than an IF_THEN_ELSE.
11655 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11656 mips_cond_move_tf_ps by name.
11658 2004-08-29 Chao-ying Fu <fu@mips.com>
11659 James E Wilson <wilson@specifixinc.com>
11661 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11662 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11663 * config/mips/mips-ps-3d.md: New file.
11664 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11665 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11666 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11667 (mips_output_move): Emit "mov.ps" for V2SFmode.
11668 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11670 (override_options): Check if TARGET_MIPS3D and there was an explicit
11671 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11672 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11673 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11674 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11675 and allow CCV2 and CCV4 to occupy two and four CC registers.
11676 (print_fcc_operand): New function.
11677 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11678 %Z to call print_fcc_operand.
11679 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11680 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11681 (mips_vector_mode_supported_p): New function.
11682 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11683 (builtin_description): New struct.
11684 (mips_bdesc): New array of struct builtin_description.
11685 (mips_expand_builtin, mips_init_builtins,
11686 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11687 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11689 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11690 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11691 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11692 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11693 "-mips3d", and "-mno-mips3d".
11694 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11695 (EXTRA_CONSTRAINT_Y): New macro.
11696 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11697 multi-letter constraint 'Y'.
11698 (CONSTRAINT_LEN): New macro.
11699 (enum mips_builtins): New for MIPS builtin functions.
11700 (enum mips_function_type): New for the types of MIPS builtin functions.
11701 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11702 * config/mips/mips.md: New constants for paired single and MIPS-3D
11703 instructions. Include the new mips-ps-3d.md file.
11704 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11705 movv2sf_hardfloat_64bit): New named patterns.
11706 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11707 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11708 sdxc1_v2sf_di): New unnamed patterns.
11709 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11710 const_vector support.
11711 (const_0_or_1_operand): New predicate.
11712 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11714 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11716 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11717 (tree-ssa-propagate.o): New rule.
11718 (GTFILES): Add tree-ssa-propagate.c.
11719 * tree-flow.h (struct stmt_ann_d): Remove field
11721 * tree-ssa-propagate.c: New file.
11722 * tree-ssa-propagate.h: New file.
11723 * tree-ssa-ccp.c: Re-write to use the routines from
11724 tree-ssa-propagate.c.
11726 2004-08-28 Andrew Pinski <apinski@apple.com>
11728 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11730 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11732 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11733 (objc_is_reserved_word): New prototype.
11734 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11735 separate section; these are call-backs.
11736 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11737 ObjC/ObjC++ "@" keywords.
11738 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11739 prototypes; they already live in c-common.h.
11740 * stub-objc.c: Update copyright notice.
11741 (objc_is_reserved_word): New stub.
11743 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11745 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11746 even when not checking.
11748 2004-08-27 Jason Merrill <jason@redhat.com>
11751 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11752 (gimple_push_cleanup): Add eh_only parm.
11753 (gimplify_target_expr): Pass it.
11754 * c.opt (-fno-threadsafe-statics): New option.
11755 * c-opts.c (c_common_handle_option): Handle it.
11756 * c-common.h (flag_threadsafe_statics): Declare it.
11757 * c-common.c (flag_threadsafe_statics): Record it.
11758 * doc/invoke.texi: Document it.
11759 * tsystem.h (_GNU_SOURCE): Define.
11760 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11761 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11762 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11763 (__gthread_recursive_mutex_init_function): New fn.
11764 (__gthread_recursive_mutex_lock): New fn.
11765 (__gthread_recursive_mutex_trylock): New fn.
11766 (__gthread_recursive_mutex_unlock): New fn.
11767 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11768 * gthr-win32.h, gthr-vxworks.h: Likewise.
11769 * gthr.h: Document.
11771 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11773 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11774 maximum skip to 15. Set function alignment, jump alignment, and
11775 loop alignment to 16 for processors that form dispatch groups.
11776 (rs6000_rtx_costs): outer_code is used.
11778 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11780 * stor-layout.c (sizetype_set): Remove.
11781 (set_sizetype): Don't test or set it.
11783 * tree.h (size_int_type): Remove.
11784 * fold-const.c: Do not #include gt-fold-const.h.
11785 (size_htab_hash, size_htab_eq): Remove.
11786 (size_int_kind): Use build_int_cst.
11787 (new_const, size_htab): Remove.
11788 (size_int_type): Remove.
11789 (round_up): Use build_int_cst.
11790 (round_down): Likewise. Remove spurious constant build.
11792 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11794 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11795 Add is_release variable, use it for --enable-werror and
11796 --enable-checking defaults.
11797 * system.h (gcc_assert, gcc_unreachable): New.
11798 * doc/install.texi (--enable-checking): Update.
11799 * configure, config.in: Rebuilt.
11801 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11803 * rtl.h (read_rtx): Change prototype.
11804 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11805 line number. Return true on success.
11806 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11807 callers accordingly.
11809 2004-08-26 Richard Henderson <rth@redhat.com>
11811 * c-typeck.c (build_offsetof): Remove.
11812 * c-tree.h (build_offsetof): Remove.
11813 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11814 * c-common.h (fold_offsetof): Declare.
11815 * c-parse.in (offsetof_base): New.
11816 (offsetof_member_designator): Use it. Build references, not just
11818 (primary): Use fold_offsetof, not build_offsetof.
11820 2004-08-26 Richard Henderson <rth@redhat.com>
11822 * tree.c (staticp): Return the static object.
11823 * tree.h (staticp): Update decl.
11824 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11825 * langhooks.c (lhd_staticp): Return NULL_TREE.
11826 * langhooks-def.h (lhd_staticp): Update decl.
11827 * c-common.c (c_staticp): Return the static object.
11828 * c-common.h (c_staticp): Update decl.
11830 2004-08-26 Richard Henderson <rth@redhat.com>
11832 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11835 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11838 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11839 (bind): Set type and inner_comp fields.
11840 (pop_scope): Restore type of decl to the correct type from an
11841 outer scope. Give error when popping file scope for incomplete
11842 arrays completed incompatibly with default initialization in an
11844 (diagnose_mismatched_decls): Handle externs with initializers at
11846 (pushdecl): Set type of external declaration at block scope based
11847 only on the visible declarations. Save type when changing the
11848 type of a declaration. Merge an external declaration at block
11849 scope with a visible static declaration at file scope.
11850 (implicitly_declare): Give recycled old declaration the new type
11851 except for incompatible declarations of built-in functions, saving
11854 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11856 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11858 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11860 * tree-alias-common.c (gate_pta): New function.
11861 (pass_build_pta): Use it.
11862 (pass_del_pta): Use it.
11863 (delete_alias_vars): Don't check flag_tree_points_to.
11865 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11867 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11868 TFmode as additional register mode cloberred by call.
11870 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11872 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11873 parallel pattern for library call returning DImode in
11876 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11878 * config/rs6000/rs6000.c (function_arg): Generate parallel
11879 pattern for more split args.
11881 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11883 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11884 either gen_movdi_di_update or gen_movdi_si_update depending on
11886 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11887 to generate two versions.
11889 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11891 * Makefile.in (lambda-code.o): New.
11892 (lambda-trans.o): Ditto.
11893 (TREE_DATA_REF_H): Ditto.
11895 (lambda-mat.o): Use LAMBDA_H.
11896 (tree-data-ref.o): Ditto.
11897 * lambda-code.c: New file. Lambda code generation algorithm.
11898 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11899 * lambda.h: Add lambda loop structures.
11900 Add lambda loopnest structures.
11901 Add lambda body vector structure.
11902 Add lambda linear expression structures.
11903 Add prototypes for functions in new files.
11904 * lambda-mat.c: Include tree.h
11906 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11907 Sebastian Pop <pop@cri.ensmp.fr>
11909 * tree-data-ref.h: Include lambda.h
11910 (free_dependence_relation): Declared here.
11911 (free_dependence_relations): Ditto.
11912 (free_data_refs): Ditto.
11913 * tree-data-ref.c (free_dependence_relation): New function.
11914 (free_dependence_relations): Ditto.
11915 (free_data_refs): Ditot.
11916 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11917 (build_classic_dist_vector): Store in the dependence_relations the
11918 information. Each arc in the dependence_relations graph is labelled
11919 with the distance and direction vectors.
11920 (build_classic_dir_vector): Ditto.
11921 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11922 Now computes again the whole dependence graph including read-read
11924 (compute_data_dependences_for_loop): Now dependence_relations contains
11925 all the data, and thus it doesn't need to initialize the classic_dir
11926 and classic_dist vectors.
11927 (analyze_all_data_dependences): Adjusted for using the new interface of
11928 compute_data_dependences_for_loop. Remove the statistics dump.
11930 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11932 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11933 (xtensa_expand_block_move): Update comment.
11934 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11936 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11939 * toplev.c (crash_signal): If we crashed while emitting
11940 a user asm, then die more gracefully.
11942 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11945 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11946 checking for a valid constant, regardless of sign.
11948 2004-08-25 Richard Henderson <rth@redhat.com>
11951 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11952 if the constant satisfies add_operand.
11954 2004-08-25 Richard Henderson <rth@redhat.com>
11957 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11958 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11959 unwind info for >16-bit frames.
11961 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11964 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11966 2004-08-25 Richard Henderson <rth@redhat.com>
11968 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11969 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11971 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11973 * doc/tree-ssa.texi: Document new operand iterator.
11975 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11978 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11979 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11982 2005-08-28 Paul Brook <paul@codesourcery.com>
11984 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11985 -mfpu=vfp -march=armv5t
11986 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11988 2004-08-25 Richard Henderson <rth@redhat.com>
11990 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11991 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11992 * targhooks.c (default_scalar_mode_supported_p): New.
11993 * targhooks.h (default_scalar_mode_supported_p): Declare.
11994 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11996 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11997 before attempting to create types. Tidy.
11998 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12000 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12001 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12003 2004-08-25 Richard Henderson <rth@redhat.com>
12005 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12006 set REAL_MODE_FORMAT for TFmode.
12008 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12010 * c-decl.c (grokparm): New function.
12011 * c-tree.h (grokparm): New prototype.
12013 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12015 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12016 iterator controlling structure.
12017 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12018 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12019 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12021 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12022 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12023 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12024 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12025 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12026 Empty operand pointers.
12027 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12028 (op_iter_next_use): New. Return next use_operand_p.
12029 (op_iter_next_def): New. Return next def_operand_p.
12030 (op_iter_next_tree): New. Return next operands as a tree.
12031 (op_iter_init): New. Initialize an iterator structure.
12032 (op_iter_init_use): New. Initialize structure and get the first use.
12033 (op_iter_init_def): New. Initialize structure and get the first def.
12034 (op_iter_init_tree): New. Initialize structure and get the first tree.
12035 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12036 (op_iter_init_maydef): New. Initialize structure and get the first
12037 V_MAY_DEF operands.
12038 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12039 * tree-dfa.c (compute_immediate_uses_for_stmt,
12040 redirect_immediate_uses): Use new operand iterator.
12041 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12042 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12043 operands instead of using *_disappeared_p routines.
12044 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12045 ssa_rewrite_stmt): Use new operand iterator.
12046 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12047 rewrite_trees): Use new operand iterator.
12048 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12049 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12050 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12051 dump_points_to_info): Use new operand iterator.
12052 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12053 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12055 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12056 propagate_necessity): Use new operand iterator.
12057 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12058 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12059 a parameter instead of a stmt_ann_t.
12060 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12061 build_tree_conflict_graph): Use new operand iterator.
12062 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12063 rewrite_mem_refs): Use new operand iterator.
12064 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12065 check_loop_closed_ssa_use): Use new operand iterator.
12066 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12067 * tree-ssanames.c (release_defs): Use new operand iterator.
12068 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12070 2004-08-25 Adam Nemet <anemet@lnxw.com>
12072 * tlink.c (initial_cwd): New variable.
12073 (tlink_init): Initialize it.
12074 (recompile_files): Use tlink_execute() instead of system(). Don't
12075 duplicate verbose output of collect_execute. Restore initial_cwd.
12076 Update comment before the function.
12078 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12080 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12081 accept) a cast from one Objective-C pointer type to another.
12083 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12085 * doc/install.texi: Document that libstdc++-v3 requires
12086 now automake 1.9.1.
12088 2004-08-25 Caroline Tice <ctice@apple.com>
12090 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12091 to comments at start of function.
12092 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12094 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12095 merge_blocks_move_predecessor_nojumps,
12096 merge_blocks_move_successor_nojumps, merge_blocks_move,
12097 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12098 * cfglayout.c (fixup_reorder_chain): Likewise.
12099 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12100 cfg_layout_can_merge_blocks_p): Likewise.
12101 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12102 * passes.c (rest_of_compilation): Update comments for calling
12103 optimization that partitions hot/cold basic blocks.
12104 * doc/invoke.texi: Update documentation of
12105 freorder-blocks-and-partition flag.
12107 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12109 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12110 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12112 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12114 * config/mips/mips.md (any_shift): New code macro.
12115 (optab, insn): New code attributes.
12116 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12117 Use the standard rather than internal patterns for the MIPS16
12118 double-shift optimization.
12119 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12120 Redefine using :GPR and any_shift.
12121 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12122 to cover all three shifts.
12123 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12124 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12125 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12127 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12129 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12132 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12134 PR libstdc++/17005 (fix for HP-UX 11.11)
12135 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12136 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12137 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12138 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12139 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12140 (LINK_SPEC): Handle march=1.0 option.
12141 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12142 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12143 (SUBTARGET_OPTIONS): New define.
12144 (LINK_SPEC): Handle march=1.0 option.
12145 (STARTFILE_SPEC): New define.
12146 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12147 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12148 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12149 (SUBTARGET_OPTIONS): New define.
12150 (LINK_SPEC): Handle march=1.0 option.
12151 (STARTFILE_SPEC): New define.
12152 * config/pa/pa.c (override_options): Add code to process -munix= option.
12153 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12154 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12156 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12157 (SUBTARGET_OPTIONS): Provide default define.
12158 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12159 STANDARD_STARTFILE_PREFIX_2): New defines.
12160 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12161 (ENDFILE_SPEC): Use %O.
12162 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12163 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12164 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12165 Document -munix=std option.
12167 2004-08-25 Steven Bosscher <stevenb@suse.de>
12169 * cse.c (cse_around_loop, cse_check_loop_start,
12170 cse_set_around_loop): Remove.
12171 (cse_basic_block): Remove the around_loop argument.
12172 (cse_end_of_basic_block): Remove the after_loop argument.
12173 (cse_main): Likewise.
12174 * rtl.h (cse_main): Update prototype.
12175 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12176 rest_of_handle_gcse): Update cse_main calls.
12178 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12180 * tree.h (build_int_cst): New, sign extended constant.
12181 (build_int_cstu): New, zero extended constant.
12182 (build_int_cst_wide): Renamed from build_int_cst.
12183 * tree.c (build_int_cst, build_int_cstu): New.
12184 (build_int_cst_wide): Renamed from build_int_cst.
12185 (make_vector_type, build_common_tree_nodes,
12186 build_common_tree_nodes_2): Adjust build_int_cst calls.
12187 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12188 expand_builtin_strpbrk, expand_builtin_fputs,
12189 build_string_literal, expand_builtin_printf,
12190 expand_builtin_sprintf, fold_builtin_classify_type,
12191 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12192 fold_builtin_toascii, fold_builtin_isdigit,
12193 simplify_builtin_strstr, simplify_builtin_strpbrk,
12194 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12195 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12196 DEF_ATTR_INT): Likewise.
12197 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12199 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12200 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12201 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12202 * c-typeck.c (really_start_incremental_init, push_init_level,
12203 set_nonincremental_init_from_string): Likewise.
12204 * calls.c (load_register_parameters): Likewise.
12205 convert.c (convert_to_pointer): Likewise.
12206 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12207 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12208 build_gcov_info): Likewise.
12209 * except.c (init_eh, assign_filter_values): Likewise.
12210 * expmed.c (store_fixed_bit_field, extract_bit_field,
12211 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12212 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12213 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12214 * expr.c (convert_move, emit_group_load, emit_group_store,
12215 expand_assignment, store_constructor, store_field,
12216 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12217 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12218 invert_truthvalue, optimize_bit_field_compare,
12219 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12220 fold_div_compare, fold, fold_read_from_constant_string,
12221 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12222 round_down): Likewise.
12223 * function.c (assign_parm_setup_block): Likewise.
12224 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12226 * stor-layout.c (layout_type, initialize_sizetypes,
12227 set_min_and_max_values_for_integral_type): Likewise.
12228 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12229 reset_evolution_in_loop): Likewise.
12230 * tree-chrec.h (build_polynomial_chrec): Likewise.
12231 * tree-complex.c (build_replicated_const): Likewise.
12232 * tree-eh.c (honor_protect_cleanup_actions,
12233 lower_try_finally_onedest, lower_try_finally_copy,
12234 lower_try_finally_switch): Likewise.
12235 * tree-mudflap.c (mf_build_string, mx_register_decls,
12236 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12237 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12238 * tree-pretty-print.c (dump_generic_node): Likewise.
12239 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12241 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12242 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12243 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12245 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12246 canonicalize_loop_induction_variables): Likewise.
12247 * tree-vectorizer.c (vect_create_index_for_array_ref,
12248 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12251 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12252 alpha_gimplify_va_arg_1): Likewise.
12253 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12254 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12255 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12256 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12257 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12258 mips_gimplify_va_arg_expr): Likewise.
12259 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12260 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12261 add_compiler_branch_island): Likewise.
12262 * config/s390/s390.c (s390_va_start): Likewise.
12263 * config/sh/sh.c (sh_va_start): Likewise.
12264 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12266 * config/xtensa/xtensa.c (xtensa_va_start,
12267 xtensa_gimplify_va_arg_expr): Likewise.
12269 * objc/objc-act.c (build_objc_string_object,
12270 build_objc_symtab_template, init_def_list, init_objc_symtab,
12271 init_module_descriptor, generate_static_references,
12272 build_selector_translation_table, get_proto_encoding,
12273 build_typed_selector_reference, build_selector_reference,
12274 build_next_objc_exception_stuff,
12275 build_method_prototype_list_template, generate_descriptor_table,
12276 generate_protocols, build_protocol_initializer,
12277 build_ivar_list_template, build_method_list_template,
12278 build_ivar_list_initializer, generate_ivars_list,
12279 generate_dispatch_table, generate_protocol_list,
12280 build_category_initializer, build_shared_structure_initializer,
12281 generate_shared_structures, handle_impent,
12282 generate_objc_image_info): Likewise.
12284 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12286 * cfglayout.c (duplicate_insn_chain): Remove references to
12287 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12288 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12289 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12290 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12291 and NOTE_INSN_LOOP_CONT.
12292 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12293 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12294 and NOTE_INSN_LOOP_CONT.
12295 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12296 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12298 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12299 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12300 references to removed notes and fields.
12301 (subtract_reg_term, ujump_to_loop_cont): Remove.
12303 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12305 * doc/install.texi: Document that libcpp does not require
12306 Automake any longer. Document that Automake 1.9.1 should
12309 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12311 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12312 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12313 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12314 restructure using C89 features (#elif, #error).
12315 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12316 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12317 * doc/invoke.texi: Remove references to DWARF version 1;
12318 clarify why -gdwarf-2<n> doesn't work.
12320 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12322 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12323 * cfg.c (clear_bb_flags): Don't clear partition setting.
12324 * ifcvt.c (find_if_case_1): Remove ??? comment.
12326 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12329 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12330 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12331 current_function_stdarg in place of sysv_varargs_p.
12332 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12335 2004-08-24 Richard Henderson <rth@redhat.com>
12338 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12339 random codes within CONST.
12341 2004-08-24 James E Wilson <wilson@specifixinc.com>
12343 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12344 -freorder-blocks-and-partition.
12346 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12348 PR middle-end/17044
12349 * tree-ssa-threadupdate.c (redirection_data): Make static.
12350 (thread_block): Use ggc_alloc_cleared to allocate struct
12351 redirection_data. Don't free elements in redirection_data.
12353 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12355 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12357 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12359 PR tree-optimization/17016
12360 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12361 number_of_iterations_exit): Use POINTER_TYPE_P instead
12362 of testing for POINTER_TYPE.
12364 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12366 * tree-ssa-loop-ivcanon.c: New file.
12367 * tree-ssa-loop-manip.c (create_iv): New function.
12368 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12369 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12370 * cfgloop.c (mark_single_exit_loops): New function.
12371 (verify_loop_structure): Verify single-exit loops.
12372 * cfgloop.h (struct loop): Add single_exit field.
12373 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12374 (mark_single_exit_loops): Declare.
12375 (tree_num_loop_insns): Declare.
12376 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12377 (duplicate_loop_to_header_edge): Use it.
12378 * common.opt (fivcanon): New flag.
12379 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12380 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12381 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12382 (bsi_insert_on_edge_immediate): New function.
12383 * tree-flow.h (bsi_insert_on_edge_immediate,
12384 canonicalize_induction_variables, tree_unroll_loops_completely,
12385 create_iv): Declare.
12386 * tree-optimize.c (init_tree_optimization_passes): Add
12387 pass_iv_canon and pass_complete_unroll.
12388 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12389 * tree-scalar-evolution.c (get_loop_exit_condition,
12390 get_exit_conditions_rec, number_of_iterations_in_loop,
12391 scev_initialize): Use single_exit information.
12392 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12393 missing assumptions.
12394 (loop_niter_by_eval): Return number of iterations as unsigned
12396 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12397 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12398 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12400 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12401 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12402 the defining statement is ready.
12403 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12404 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12406 (vect_transform_loop_bound): Use single_exit information.
12407 (vect_analyze_loop_form): Cleanup bogus tests.
12408 (vectorize_loops): Do not call flow_loop_scan.
12409 * tree.h (may_negate_without_overflow_p): Declare.
12410 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12411 (negate_expr_p): ... this function.
12412 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12413 * doc/invoke.texi (-fivcanon): Document.
12414 * doc/passes.texi: Document canonical induction variable creation.
12416 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12418 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12419 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12420 using the mode of the operand to decide between them.
12421 * config/mips/mips.md (MOVECC): New mode macro.
12422 (ccreg): New mode attribute.
12423 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12424 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12425 (mov[sd]icc): Redefine using :GPR.
12427 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12429 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12430 (mips_prefetch_cookie): New function.
12431 * config/mips/mips.c (print_operand_address): Fix handling of
12433 (mips_emit_prefetch): Delete.
12434 (mips_prefetch_cookie): New function.
12435 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12436 mode of QImode for the address_operand. Use mips_prefetch_cookie
12437 to calculate the first "pref" operand.
12438 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12439 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12441 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12443 * arm.md: Include predicates.md.
12444 * predicates.md: New file.
12445 * arm.c (s_register_operand, arm_hard_register_operand)
12446 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12447 (arm_immediate_operand, arm_neg_immediate_operand)
12448 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12449 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12450 (offsettable_memory_operand, alignable_memory_operand)
12451 (arm_reload_memory_operand, arm_float_rhs_operand)
12452 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12453 (index_operand, shiftable_operator, logical_binary_operator)
12454 (shift_operator, equality_operator, arm_comparison_operator)
12455 (minmax_operator, cc_register, dominant_cc_register)
12456 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12457 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12458 (const_shift_operand, load_multiple_operation)
12459 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12460 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12461 (cirrus_register_operand, cirrus_fp_register)
12462 (cirrus_shift_const): Delete, replaced with equivalents in
12464 (shift_op): Handle ROTATE.
12465 * arm-protos.h: Delete declarations for above.
12466 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12467 * t-arm (MD_INCLUDES): Add predicates.md.
12468 (s-preds): Depends on MD_INCLUDES.
12470 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12472 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12473 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12474 patterns. Redefine using :GPR. Give the match_operator a mode.
12475 Use '%2' rather than '%z2' for operand 2.
12477 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12479 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12482 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12484 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12485 of internal patterns.
12486 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12488 (tablejump): Use expand_binop to calculate address. Adjust names
12489 of internal patterns.
12490 (tablejump[sd]i): Renamed from tablejump_internal[12].
12492 (tablejump_mips16[12]): Delete.
12494 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12496 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12497 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12498 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12499 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12500 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12502 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12504 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12505 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12507 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12508 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12509 (*branch_equality[sd]i_inverted): Likewise
12510 branch_equality{,_di}_inverted.
12511 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12512 Redefine using :GPR.
12514 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12516 * rtl.def: Reorganize, placing all codes used only in machine
12517 descriptions at the end.
12519 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12520 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12521 rtx_name, rtx_format arrays by direct reference to rtl.def,
12522 first undefining GENERATOR_FILE. Define enum insn_note and
12523 note_insn_name array by direct reference to insn-notes.def.
12524 (adjust_field_rtx_def): Remove local definition of rtx_name.
12525 Use symbolic names for insn notes.
12526 * Makefile.in (gengtype.o): Update dependencies.
12528 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12530 * basic-block.h (struct basic_block_def): Reorder fields to
12531 eliminate interior padding. Remove 'partition' field.
12532 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12533 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12534 (BB_COPY_PARTITION): New macros.
12535 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12536 Replace all references to the 'partition' field of a basic
12537 block with new macros.
12539 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12540 * final.c (final_scan_insn): Don't handle it.
12541 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12542 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12543 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12544 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12546 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12548 * c-decl.c (c_init_decl_processing): Adjust
12549 build_common_tree_nodes call.
12550 * expmed.c (const_mult_add_overflow_p): Use
12551 build_distinct_type_copy.
12552 * stor-layout.c (early_type_list): Remove.
12553 (layout_type): Don't append to early_type_list.
12554 (initialize_sizetypes): Add signed_p argument.
12555 (set_sizetype): Overwrite the stub type nodes directly.
12556 * tree.c (copy_node_stat): Clear a type's value cache here ...
12557 (build_distinct_type): ... not here.
12558 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12559 * tree.h (initialize_sizetypes): Add signed_p argument.
12560 (build_common_tree_nodes): Likewise.
12562 * objc/objc-act.c (get_static_reference): Use
12563 build_variant_type_copy.
12564 (get_protocol_reference): Likewise.
12565 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12567 2004-08-24 Richard Henderson <rth@redhat.com>
12568 Andrew Pinski <apinski@apple.com>
12570 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12571 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12574 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12575 ARRAY_REF also to get to the STRING_CST.
12577 2004-08-24 Paul Brook <paul@codesourcery.com>
12579 * config/arm/arm.c (arm_override_options): Update error message.
12580 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12581 TARGET_HARD_FLOAT_ABI.
12582 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12583 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12585 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12588 * config/m32r.md (movsi_sda): Add SI mode specification to
12591 2004-08-24 Nick Clifton <nickc@redhat.com>
12593 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12594 of seth_add3_operand.
12596 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12598 * Makefile.in (PROTO_OBJS): Add errors.o.
12599 * protoize.c (fancy_abort): Remove.
12600 * mips-tfile.c (fancy_abort): Add parameters.
12602 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12604 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12606 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12608 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12609 (host-default.o): Add dependency on HOOKS_H.
12610 * config/x-linux: Likewise.
12611 * config/x-solaris: Likewise.
12612 * config/i386/x-mingw32: Likewise.
12613 * config/rs6000/x-darwin: Likewise.
12615 2004-08-23 James E Wilson <wilson@specifixinc.com>
12617 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12620 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12623 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12625 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12627 * cfg.c (check_bb_profile): Fix typos.
12628 * function.c (assign_parm_is_stack_parm): Likewise.
12629 * tree-nested.c: Likewise.
12631 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12633 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12635 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12637 2004-08-23 Eric Christopher <echristo@redhat.com>
12639 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12640 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12641 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12643 * hooks.h: Include machmode.h.
12644 (hook_bool_mode_false): Declare.
12645 * hooks.c (hook_bool_mode_false): Define.
12646 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12647 * stor-layout.c (layout_type): Ditto.
12648 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12649 Define to target macro.
12650 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12651 * config/arm/arm.c: Ditto. Use.
12652 * config/arm/arm.h: Ditto.
12653 * config/arm/arm-protos.h: Ditto.
12654 * config/i386/i386.c: Ditto.
12655 * config/i386/i386.h: Ditto.
12656 * config/rs6000/rs6000.c: Ditto.
12657 * config/rs6000/rs6000.h: Ditto.
12658 * config/sh/sh.c: Ditto.
12659 * config/sh/sh.h: Ditto.
12660 * config/sh/sh-protos.h: Ditto.
12661 * config/sh/sh.md: Use.
12662 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12663 to TARGET_VECTOR_MODE_SUPPORTED_P.
12665 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12667 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12668 (errors.o): New target for host.
12669 (build-errors.o): New target for build.
12670 (genobjs): Replace errors.o with build-errors.
12671 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12672 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12673 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12674 (fix-header.o): Add errors.h
12675 * collect2.c (fancy_abort): Add parameters.
12676 * collect2.h (fancy_abort): Don't declare.
12677 * errors.h (fancy_abort): Don't declare.
12678 * errors.c: Include either bconfig.h or config.h.
12679 (fancy_abort): Trim filename.
12680 * fix-header.c (v_fatal, fatal): Remove.
12681 (progname): Remove definition.
12682 (main): Set progname here.
12683 * gcc.c (fancy_abort): Add parameters.
12684 * gcc.h (fancy_abort): Remove declaration.
12685 * gcov.c (fancy_abort): Remove.
12686 * rtl.h (fancy_abort): Don't declare.
12687 (abort): Don't define.
12688 * tree.h (fancy_abort): Don't declare.
12689 (abort): Don't define.
12690 * system.h (fancy_abort): Declare.
12691 (abort): Define to fancy_abort.
12692 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12694 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12695 (usize_type, ubitsizetype): Remove.
12696 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12698 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12700 * tree.h (build_distinct_type_copy): New.
12701 (build_type_copy): ... here. Rename to ...
12702 (build_variant_type_copy): ... here.
12703 * tree.c (build_qualified_type): Rename build_type_copy call.
12704 (build_distinct_type_copy): New, broken out of ...
12705 (build_type_copy): ... here. Rename to ...
12706 (build_variant_type_copy): ... here. Use
12707 build_distinct_type_copy.
12708 (build_common_tree_nodes_2): Rename build_type_copy call.
12709 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12711 (handle_packed_attribute, handle_unused_attribute,
12712 handle_transparanet_union_attribute, handle_aligned_attribute,
12713 handle_deprecated_attribute): Likewise.
12714 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12716 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12717 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12718 build_distinct_type_copy.
12720 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12722 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12725 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12727 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12729 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12730 formerly unnamed patterns. Redefine using :P for the address. Remove
12731 explicit length attributes.
12733 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12735 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12737 (single_reachable_address): Use them.
12738 (schedule_sm): Add dump.
12739 (is_call_clobbered_ref): New function.
12740 (determine_lsm_reg): Check whether the reference is call clobbered.
12741 Only work for gimple_reg_type values.
12743 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12745 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12746 $31 store insns. Redefine using :GPR.
12748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12750 * config/mips/mips.md (P): New mode macro.
12751 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12752 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12753 Add mode attributes.
12755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12757 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12758 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12759 later constants to cover the gap.
12760 (load, store): New mode attributes.
12761 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12762 Use new unspec constants.
12764 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12766 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12767 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12768 to use register_operand rather than uns_arith_operand as the predicate
12769 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12770 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12771 Redefine using :GPR. Make same predicate change here. Extend the
12772 commutativity of operands 1 and 2 from the SImode version to the
12774 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12775 but with no predicate changes.
12776 (*nor[sd]i3): Redefine using :GPR.
12778 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12780 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12781 noreturn functions.
12783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12785 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12786 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12787 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12788 rather than "%z2" (with a fake const0_rtx for operand 2).
12789 (ffs[sd]i2): Redefine using :GPR.
12790 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12792 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12794 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12798 * config/mips/mips.md (any_extend): New code macro.
12799 (u, su): New code attributes.
12800 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12801 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12802 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12803 (*{s,u}mul_acc_di): Redefine using any_extend.
12804 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12805 to reflect real insn names.
12806 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12807 with an any_extend template.
12808 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12813 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12814 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12815 (mul[sd]i3_r4000): Redefine using :GPR.
12816 (mulsi3_mult3): Don't check TARGET_MAD separately.
12817 (muldi3_mult3): Moved after mulsi_mult3.
12819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12821 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12822 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12823 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12824 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12825 (TARGET_GPWORD): Define to true for n32 on IRIX.
12826 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12827 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12828 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12829 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12830 (MDEBUG_ASM_SPEC): Delete, folding into...
12831 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12832 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12833 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12834 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12835 to define asm_abi_default_spec.
12836 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12837 (TARGET_ASM_SELECT_SECTION): Delete.
12838 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12839 for non-mips16 code, removing previous workaround for SGI assemblers.
12840 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12841 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12842 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12843 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12844 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12845 ASM_STABS_OP and ASM_STABN_OP.
12846 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12847 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12848 (mips_output_function_prologue): Remove !TARGET_GAS code.
12849 (mips_select_rtx_section): Remove !have_named_sections code.
12850 (mips_select_section): Delete.
12851 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12852 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12853 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12854 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12855 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12856 * config/mips/windiss.h (ASM_SPEC): Likewise.
12858 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12860 * read-rtl.c (map_value, mapping, macro_group): New structures.
12861 (BELLWETHER_CODE): New macro.
12862 (modes, codes, bellwether_codes): New variables.
12863 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12864 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12865 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12866 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12867 (add_map_value, initialize_macros): New functions.
12868 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12869 or starts with, a char * field.
12870 (find_macro, read_mapping, check_code_macro): New functions.
12871 (read_rtx_1): New, split out from read_rtx. Handle the new
12872 define_{mode,code}_{macro,attr} constructs. Use find_macro
12873 to parse the name of a code or mode. Use BELLWETHER_CODE to
12874 extract the format and to choose a suitable code for rtx_alloc.
12875 Modify recursive invocations to use read_rtx_1.
12876 (read_rtx): Call initialize_macros. Apply code and mode macros
12877 to the rtx returned by read_rtx_1. Cache everything after the
12878 first macro expansion for subsequent read_rtx calls.
12879 * doc/md.texi: Document new .md constructs.
12880 * config/mips/mips.md (GPR): New mode macro.
12881 (d, si8_di5): New mode attributes.
12882 (any_cond): New code macro.
12883 (add[sd]i3): Redefine using :GPR.
12884 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12885 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12886 previously unnamed MIPS16 patterns.
12887 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12888 lines. Don't match (plus (const_int 0) ...).
12889 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12890 Use a define_split to generate the addition.
12891 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12892 (subsi3_internal): Delete.
12893 (*subsi3_extended): Renamed from subsi3_internal_2.
12894 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12895 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12896 using an any_cond template.
12898 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12900 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12902 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12904 * read-rtl.c (string_obstack): New file-scope variable.
12905 (read_string, read_quoted_string, read_braced_string)
12906 (read_escape): Remove obstack parameter and use string_obstack instead.
12907 (read_rtx): Remove function-local rtl_obstack and initialize
12908 string_obstack instead. Update call to read_string.
12910 2004-08-22 Andrew Pinski <apinski@apple.com>
12913 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12914 expression is not constant.
12915 (c_finish_return): Do not go through INDIRECT_REF when looking
12916 for the inner expression of an ADDR_EXPR for warning about.
12918 2004-08-22 Richard Henderson <rth@redhat.com>
12921 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12922 create new blocks and fall through.
12923 (expand_gimple_basic_block): Update to match.
12925 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12927 * reload.c (find_reloads_address): Make return value tri-state.
12928 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12929 (find_reloads): Assume that reloaded addresses match 'o' or
12930 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12931 returned 1 (not -1). Omit optional reloads for address operands
12932 only if find_reloads_address returned 1 (not -1).
12934 * config/s390/s390.c (legitimize_reload_address): New function.
12935 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12936 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12937 legitimize_reload_address.
12939 2004-08-22 Richard Hendersion <rth@redhat.com>
12941 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12942 * gimplify.c (gimplify_save_expr): Use it.
12943 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12944 on the temporary variable.
12946 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12948 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12949 * tree.h (rtl_expr_nonnegative_p): Remove.
12951 2004-08-22 Steven Bosscher <stevenb@suse.de>
12953 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12954 for cpu==pentiumpro.
12956 * combine.c (struct reg_stat): Fix comment typo.
12958 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12960 * c-tree.h (c_sizeof_nowarn): Remove.
12962 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12964 * c-decl.c (set_array_declarator_type): Rename to
12965 set_array_declarator_inner.
12966 (build_c_parm, build_attrs_declarator, build_function_declarator):
12968 (make_pointer_declarator): Call build_attrs_declarator.
12969 * c-tree.h (set_array_declarator_type): Rename to
12970 set_array_declarator_inner.
12971 (build_c_parm, build_attrs_declarator, build_function_declarator):
12973 * c-parse.in (after_type_declarator,
12974 parm_declarator_starttypename, parm_declarator_nostarttypename,
12975 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12976 firstparm): Use these functions
12978 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12980 * c-decl.c (build_array_declarator, set_array_declarator_type,
12981 start_decl, grokdeclarator, grokparms): Change boolean parameters
12983 * c-tree.h (build_array_declarator, set_array_declarator_type,
12984 start_decl): Update prototypes.
12985 * c-decl.c, c-parse.in: All callers changed.
12987 2004-08-21 Mike Stump <mrs@apple.com>
12989 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12990 (darwin_fix_and_continue): Likewise.
12991 (darwin_fix_and_continue_switch): Likewise.
12992 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12993 (darwin_fix_and_continue): Likewise.
12994 (darwin_fix_and_continue_switch): Likewise.
12996 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12999 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13000 Remove, merging into ...
13001 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13002 rather than const char*, and accepting additional parameter.
13003 Don't add suffix to '*'-prefixed symbols or variadic functions.
13004 (i386_pe_encode_section_info): Adjust for call to new function.
13005 Call change_decl_assembler_name.
13007 2004-08-20 Mike Stump <mrs@apple.com>
13009 * config/darwin.c (machopic_indirect_data_reference): Mark
13011 * config/386/386.c (darwin_local_data_pic): Add.
13012 (legitimate_constant_p): Reorder so that PLUS handling runs
13013 before darwin_local_data_pic to match the ordering in
13014 legitimate_pic_address_disp_p and so that MINUS runs after
13015 darwin_local_data_pic as otherwise the darwin_local_data_pic
13016 logic can be skipped, which would be very bad.
13017 (legitimate_pic_address_disp_p): Move from from here to
13018 darwin_local_data_pic so it can be reused.
13020 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13022 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13023 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13024 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13025 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13026 (RS6000_ABI_NAME): Define as "linux".
13027 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13028 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13029 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13030 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13031 * config/rs6000/rs6000.c (dot_symbols): New global var.
13032 (rs6000_output_function_entry): New function, modified for
13034 (print_operand <case 'z'>): ..extracted from here.
13035 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13036 (rs6000_output_function_epilogue): Likewise.
13037 (rs6000_elf_declare_function_name): Likewise.
13038 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13039 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13040 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13041 * configure: Regenerate.
13042 * config.in: Regenerate.
13044 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13046 * reload.c (find_reloads_address): Fix thinko in previous change.
13048 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13051 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13053 PR rtl-optimization/17099
13054 * combine.c (force_to_mode): Check if inner_mask has any bits set
13055 outside of GET_MODE (x) instead of op_mode.
13057 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13059 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13061 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13062 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13063 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13065 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13067 * config/arm/t-symbian: New file.
13069 2004-08-20 Andrew Pinski <apinski@apple.com>
13071 * regrename.c (kill_value_regno): ANSIfy.
13073 2004-08-20 Dale Johannesen <dalej@apple.com>
13075 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13077 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13079 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13080 (kill_value_regno): New function, derived from kill_value.
13081 (kill_value): Update.
13082 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13084 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13086 Fix PR tree-optimization/17111
13087 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13088 of non-value_handles.
13089 (bitmap_set_contains): All constants are in every set.
13091 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13093 * fold-const.c (round_up, round_down): Use build_int_cst.
13094 Optimize common case.
13096 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13097 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13099 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13100 one_only_data_section): Rename to som_readonly_data_section,
13101 som_one_only_readonly_data_section and som_one_only_data_section.
13102 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13103 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13104 conditional defines.
13105 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13106 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13108 (pa_select_section): Use renamed section functions.
13109 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13110 SOM_READONLY_DATA_SECTION_FUNCTION,
13111 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13112 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13114 * config/pa/som.h: ... not here.
13115 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13116 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13117 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13118 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13119 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13121 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13123 * fold-const.c (int_const_binop): Don't generate non-overflowing
13124 size-types specially.
13125 (fold_convert_const): Likewise.
13127 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13128 clear cache on copied sizetype.
13130 2004-08-20 Ben Elliston <bje@au.ibm.com>
13132 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13133 * configure: Regenerate.
13135 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13138 * gcc.c (struct stat input_stat): Don't define if
13139 HOST_LACKS_INODE_NUMBERS
13140 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13141 than stat to determine if temp file is same as input file.
13142 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13143 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13145 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13147 * configure.ac (mips*-*-*): Print an error if not using GAS.
13148 * configure: Regenerated.
13149 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13150 comments about buggy MIPSpro assemblers.
13151 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13152 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13153 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13154 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13155 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13156 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13157 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13158 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13159 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13160 of more general IRIX 6 definitions.
13161 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13162 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13163 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13164 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13165 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13166 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13167 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13168 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13169 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13170 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13171 (LINK_SPEC): Move most of definition to iris.h.
13172 (SUBTARGET_LINK_SPEC): New macro.
13173 (IRIX_STARTFILE_SPEC): Fold into...
13174 (STARTFILE_SPEC): ...here.
13175 (IRIX_ENDFILE_SPEC): Fold into...
13176 (ENDFILE_SPEC): ...here.
13177 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13178 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13179 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13180 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13181 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13182 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13183 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13184 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13185 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13186 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13187 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13188 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13189 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13190 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13191 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13192 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13193 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13194 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13195 (TARGET_IRIX6): Define to 1.
13196 (DRIVER_SELF_SPECS): Define.
13197 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13198 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13199 (SUBTARGET_LINK_SPEC): New macro.
13200 (IRIX_STARTFILE_SPEC): Fold into...
13201 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13202 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13203 (LIB_SPEC, LIBGCC_SPEC): Use them.
13204 (LIB_SPEC): Remove !mabi=* case.
13205 (IRIX_ENDFILE_SPEC): Fold into...
13206 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13207 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13208 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13209 (TARGET_IRIX6): New macro.
13210 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13211 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13212 (LABEL_AFTER_LOC): Delete.
13213 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13214 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13215 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13216 (override_options): Remove TARGET_SGI_O32_AS-related code.
13217 (irix_output_external_libcall): Make static.
13218 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13220 (mips_file_start): Tidy guard for ABI sections. Remove use of
13221 ABICALLS_ASM_OP; use .abicalls instead.
13222 (mips_output_aligned_decl_common, mips_declare_object_name)
13223 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13224 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13225 .globl foo .text directives.
13226 (irix_asm_named_section_1, irix_asm_named_section)
13227 (irix_section_align_entry, irix_section_align_htab)
13228 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13229 (irix_section_align_entry_hash, irix_asm_output_align)
13230 (irix_file_start, irix_section_align_1, copy_file_data)
13231 (irix_file_end, irix_section_type_flags): Delete.
13232 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13233 Use standard section syntax. Remove protective "jr $31".
13234 (__gcc_fini): Likewise .gcc_fini.
13235 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13236 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13238 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13240 (EXTRA_MULTILIB_PARTS): Define.
13241 * config/mips/t-iris6: Remove bogus comment.
13242 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13243 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13244 config/mips/iris6gas.h, config/mips/iris6gld.h,
13245 config/mips/t-iris5-as, config/mips/t-iris5-gas
13246 config/mips/t-irix-gld: Delete.
13247 * config/mips/iris.h: New file.
13248 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13250 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13252 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13253 that the implicit set isn't clobbered in the jump insn.
13255 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13257 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13258 * optabs.c (init_optabs): Don't check it.
13259 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13260 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13262 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13264 * config/s390/s390.md (s390_warn_framesize_string)
13265 (s390_warn_dynamic_string, s390_stack_size_string)
13266 (s390_stack_guard_string): New global string variables.
13267 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13268 (s390_stack_guard): New global variables.
13269 (override_options): Added checks for the new options.
13270 (s390_emit_prologue): Emit stack check and trap code and perform
13271 compile time stack size checking.
13273 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13274 "warn-framesize", "warn-dynamicstack", "stack-size" and
13277 * doc/invoke.texi: Added documentation for the new options.
13279 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13281 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13282 to eliminate warning.
13283 (linear_search_fdes): Declare p as unsigned.
13284 (binary_search_mixed_encoding_fdes): Likewise.
13285 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13286 to eliminate warning.
13287 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13290 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13292 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13293 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13294 instead of one. Check for strictly legitimate address.
13295 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13296 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13298 2004-08-19 Eric Christopher <echristo@redhat.com>
13300 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13301 * langhooks.h (unsave_expr_now): Ditto.
13302 * tree.h (unsave_expr_1): Remove prototype.
13303 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13304 * tree-inline.c (unsave_expr_1): Move here
13305 from tree.c. Make static.
13306 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13307 * tree-sra.c: Fix up for rename.
13308 * tree-ssa-copy.c: Ditto.
13309 * tree-eh.c: Ditto.
13310 * tree.c (unsave_expr_1): Move to tree-inline.c.
13312 2004-08-19 Caroline Tice <ctice@apple.com>
13314 * config/i386/cygming.h (switch_to_section): Fix typo (change
13315 in_unlikely_text_section to in_unlikely_executed_text).
13317 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13319 * vec.h (VEC_lower_bound): New macro.
13321 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13324 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13325 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13326 treat each ABI separately. Deal with n32/n64 complex float arguments.
13327 (function_arg): Add associated complex handling here.
13329 2004-08-19 Richard Henderson <rth@redhat.com>
13331 * config/arm/arm.c (arm_gen_load_multiple): Use
13332 adjust_automodify_address. Take base memory and offset instead
13333 of unchanging/struct/scalar bits.
13334 (arm_gen_store_multiple): Likewise.
13335 (arm_gen_movmemqi): Use adjust_automodify_address.
13336 * config/arm/arm-protos.h: Update decls.
13337 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13338 (store_multiple): Similarly.
13340 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13342 * regclass.c (globalize_reg): Update call_really_used_regs.
13344 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13346 * doc/invoke.texi (integer-share-limit): Document.
13348 * tree.h (TYPE_CACHED_VALUES_P): New.
13349 (TYPE_CACHED_VALUES): New.
13350 (TYPE_ORIG_SIZE_TYPE): Adjust.
13351 * tree.def (INTEGER_CST): Update documentation.
13352 * tree.c: Inlcude params.h.
13353 (build_int_cst): Cache small values.
13354 (build_type_copy): Do not copy the value cache.
13355 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13357 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13358 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13360 * fold-const.c (force_fit_type): Copy value when setting
13362 (int_const_binop): Likewise.
13363 * stor-layout.c: Include params.h
13364 (set_sizetype): Create values cache.
13365 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13366 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13367 * params.h (INTEGER_SHARE_LIMIT): New.
13368 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13370 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13372 * gimplify.c (gimplify_minimax_expr): Remove.
13373 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13375 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13377 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13378 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13380 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13382 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13384 2004-08-18 Andrew Pinski <apinski@apple.com>
13386 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13388 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13390 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13391 (__aeabi_ul2f): Likewise.
13393 2004-08-18 Richard Henderson <rth@redhat.com>
13395 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13396 move to rtl completely.
13397 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13398 (xtensa_find_mode_for_size): Remove.
13399 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13400 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13402 2004-08-18 Richard Henderson <rth@redhat.com>
13404 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13405 (block_move_sequence): Rewrite to use adjust_address.
13406 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13407 Return boolean indicating success/failure.
13408 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13409 * config/mcore/mcore.md (movmemsi): Update to match.
13411 2004-08-18 Mike Stump <mrs@apple.com>
13413 * doc/invoke.texi (-mfix-and-continue): Add support for
13414 fast turn around debugging.
13415 (-ffix-and-continue): Likewise.
13416 (-mindirect-data): Likewise.
13417 (-findirect-data): Likewise.
13418 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13419 (indirect_data): Likewise.
13420 (machopic_data_defined_p): Likewise.
13421 (machopic_output_indirection): Likewise.
13422 (darwin_encode_section_info): Likewise.
13423 (darwin_fix_and_continue): Likewise.
13424 (darwin_fix_and_continue_switch): Likewise.
13425 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13426 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13427 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13428 (SUBTARGET_OPTIONS): Likewise.
13429 (darwin_fix_and_continue): Likewise.
13430 (darwin_fix_and_continue_switch): Likewise.
13431 (TARGET_FIX_AND_CONTINUE): Likewise.
13432 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13434 2004-08-19 Steven Bosscher <stevenb@suse.de>
13436 * basic-block.h (struct edge_def): Remove crossing_edge.
13437 (EDGE_CROSSING): New define.
13438 (EDGE_ALL_FLAGS): Update.
13439 * bb-reorder.c (find_traces_1_round, better_edge_p,
13440 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13441 find_jump_block, fix_crossing_conditional_branches,
13442 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13443 Replace all occurences of crossing_edge with an edge flag check
13445 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13446 try_crossjump_bb): Likewise.
13447 * cfglayout.c (fixup_reorder_chain): Likewise.
13448 * cfgrtl.c (force_nonfallthru_and_redirect,
13449 commit_one_edge_insertion): Likewise.
13451 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13452 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13453 * basic-block.h: ...here.
13454 * tree-cfg.c (compute_dominance_frontiers_1,
13455 compute_dominance_frontiers): Move from here...
13456 * cfganal.c: ...to here. Include timevar.h.
13458 2004-08-18 James E Wilson <wilson@specifixinc.com>
13460 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13461 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13463 * config/mips/mips.md (type): Add frdiv.
13464 (divsf3+1, divsf3+2): Change type to frdiv.
13465 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13466 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13468 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13469 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13470 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13471 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13472 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13473 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13474 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13475 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13476 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13477 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13479 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13481 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13483 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13484 get regression tester working again.
13486 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13488 * insn-notes.def, reg-notes.def: New files.
13489 * rtl.h: Use them to define enum insn_note and enum reg_note.
13490 * rtl.c: Use them to define note_insn_name and reg_note_name.
13491 * Makefile.in (RTL_BASE_H): Update.
13493 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13494 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13496 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13498 * arm.c (arm_size_rtx_costs): New function.
13499 (arm_override_options): Use it if optimizing for space.
13501 2004-08-18 Richard Henderson <rth@redhat.com>
13503 * emit-rtl.c (gen_const_mem): New.
13504 * rtl.h (gen_const_mem): Declare.
13505 * expr.c (do_tablejump): Use it.
13506 * varasm.c (force_const_mem): Likewise.
13507 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13508 (machopic_legitimize_pic_address): Likewise.
13509 * config/arm/arm.c (legitimize_pic_address): Likewise.
13510 * config/i386/i386.c (legitimize_pic_address): Likewise.
13511 (legitimize_tls_address): Likewise.
13512 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13513 * config/ia64/ia64.md (load_fptr): Likewise.
13514 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13515 * config/pa/pa.c (legitimize_pic_address): Likewise.
13516 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13517 (rs6000_emit_move): Likewise.
13518 * config/s390/s390.c (legitimize_pic_address): Likewise.
13519 (legitimize_tls_address): Likewise.
13520 * config/s390/s390.md (casesi): Likewise.
13521 * config/sh/sh.c (sh_reorg): Likewise.
13522 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13523 * config/v850/v850.md (casesi): Likewise.
13525 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13526 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13527 use of MEM_READONLY_P.
13529 2004-08-18 Steven Bosscher <stevenb@suse.de>
13531 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13532 Add new postreload-gcse.o.
13533 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13534 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13535 equiv_constant): Use SAFE_HASH instead of safe_hash.
13536 (exp_equiv_p): Export. Add for_gcse argument when comparing
13538 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13539 find_comparison_args, fold_rtx, cse_insn): Update callers.
13540 (hash_rtx): New function derived from old canon_hash and bits
13541 from gcse.c hash_expr_1.
13542 (canon_hash_string): Rename to hash_rtx_string.
13543 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13544 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13545 (cselib_lookup): Update this caller.
13546 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13548 (hash_expr): Call hash_rtx.
13549 (ldst_entry): Likewise.
13550 (expr_equiv_p): Call exp_equiv_p.
13551 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13552 reg_used_on_edge, reg_set_between_after_reload_p,
13553 reg_used_between_after_reload_p, get_avail_load_store_reg,
13554 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13555 get_bb_avail_insn, hash_scan_set_after_reload,
13556 compute_hash_table_after_reload,
13557 eliminate_partially_redundant_loads, gcse_after_reload,
13558 get_bb_avail_insn, gcse_after_reload_main): Remove.
13559 * postreload-gcse.c: New file, reincarnating most of the above.
13560 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13561 (gcse_after_reload_main): Update prototype.
13562 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13563 * passes.c (rest_of_handle_gcse2): Use it.
13565 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13567 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13568 (pass_loop_done): Likewise.
13570 2004-08-18 Andrew Pinski <apinski@apple.com>
13572 * config/rs6000/darwin.md: Delete the altivec patterns which are
13573 handled differently now.
13574 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13575 (macho_correct_pic_di): Likewise.
13576 (call_indirect_nonlocal_darwin64): Likewise.
13577 Delete the save world/saveFP/saveVec patterns.
13579 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13580 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13581 * config/rs6000/rs6000.md: Include darwin.md.
13582 (builtin_setjmp_receiver): Add DImode case.
13583 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13586 2004-08-18 Matt Austern <austern@apple.com>
13588 Dead code stripping
13589 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13590 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13592 2004-08-18 Richard Henderson <rth@redhat.com>
13594 * alias.c (readonly_fields_p): Remove.
13595 (objects_must_conflict_p): Don't call it.
13596 * tree.h (readonly_fields_p): Remove.
13597 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13598 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13600 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13602 * tree-dfa.c (add_referenced_var): Only global variables are
13604 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13605 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13606 all pointers dereferenced if the statement dereferences them.
13607 (create_name_tags): Do not create memory tags for pointers
13608 that have PT_ANYTHING set.
13609 Also check if PT_VARS is not empty before creating a name tag.
13610 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13611 variables that share the same alias set with a pointer that
13612 may point anywhere.
13613 (add_may_alias): Add FIXME comment to remove clobbering
13614 aliased variables and tags.
13615 (replace_may_alias): Likewise.
13616 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13617 (merge_pointed_to_info): If the original variable has not
13618 points-to information, call set_pt_anything.
13619 (add_pointed_to_var): Do not prevent adding a pointed-to
13620 variable if the pointers is PT_ANYTHING.
13621 If the variable is a global, set PT_GLOBAL_MEM.
13622 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13623 pointer type only come in PTR+OFFSET flavours.
13624 Always call merge_pointed_to_info on PHI arguments that are
13626 (get_nmt_for): Mark call-clobbered tags whose pointer points
13628 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13630 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13632 (add_stmt_operand): Abort if the caller tried to add a killing
13633 definition for a memory tag.
13634 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13635 unnecessary checks.
13637 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13639 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13640 from call_used_regs. Update call_really_used_regs.
13641 (CALL_REALLY_USED_REGISTERS): Define.
13642 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13643 Replace call_used_regs with call_really_used_regs.
13644 (calc_live_regs, sh_media_register_for_return): Likewise.
13645 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13646 * sh.md (return_media): Likewise.
13648 2004-08-18 Andrew Pinski <apinski@apple.com>
13650 * config/darwin.c (machopic_legitimize_pic_address): Only set
13651 MEM_READONLY_P in the non TARGET_TOC case.
13653 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13655 * rtl.def (NIL): Delete.
13656 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13657 Tighten the syntax a little.
13659 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13660 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13661 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13662 * config/i386/predicates.md, config/m32r/m32r.h
13663 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13664 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13665 * config/sparc/sparc.h, doc/tm.texi:
13666 Replace all occurrences of NIL with UNKNOWN.
13668 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13670 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13671 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13672 sequence inline. Move drop_through_label code into this
13673 block, being the only place it is used. Adjust comments.
13675 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13677 * config/rs6000/altivec.md: Add new patterns for calls to
13678 save_world/rest_world functions.
13680 * config/rs6000/rs6000-protos.h: (save_world_operation,
13681 restore_world_operation) new declarations.
13683 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13685 (rs6000_stack_info): Set world_save_p field.
13686 (save_world_operation): New function.
13687 (restore_world_operation): New function.
13688 (compute_save_world_info): New function.
13689 (rs6000_stack_info): Call compute_save_world_info.
13690 (rs6000_emit_prologue): Check for world_save_p and generate
13691 pattern to call save_world for saving all non-volatile and
13693 (rs6000_emit_epilogue): Check for world_save_p and generate
13694 pattern to call rest_world to restore saved registers.
13696 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13697 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13698 (rs6000_reg_names): New entries added for save_world_operation and
13699 restore_world_operation.
13701 2004-08-18 Caroline Tice <ctice@apple.com>
13703 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13704 "-freorder-blocks-and-partition" to the flags used in second
13705 stage of profiledbootstrap.
13706 * bb-reorder.c (push_to_next_round_p): Add new variable,
13707 next_round_is_last; set and use variable to make sure, when
13708 partitioning, that the last trace construction round consists
13709 of all (and only) cold basic blocks.
13710 (rotate_loop): Don't copy blocks that end in a section
13712 (copy_bb): Correctly initialize "partition" of duplicated bb.
13713 (add_unlikely_executed_notes): Add a comment.
13714 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13715 to make sure, if function contains hot blocks, that the
13716 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13717 crossing edges if the architecture supports named sections.
13718 (mark_bb_for_unlikely_executed_section): Modify to always
13719 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13720 the basic block note insn.
13721 (fix_crossing_unconditional_branches): Remove extra space.
13722 (fix_edges_for_rarely_executed_code): Modify to only do
13723 partitioning work if the architecture supports named sections.
13724 (reorder_basic_blocks): Modify to only add
13725 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13726 supports named sections.
13727 * c-common.c (handle_section_attribute): Initialize new global
13728 variable, user_defined_section_attribute, to true if user has
13730 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13731 forward edges that cross section boundaries.
13732 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13733 partitioning information if the architecture supports named
13735 * cfgrtl.c (target.h): Add statement to include this.
13736 (rtl_split_block): Make sure newly created bb gets correct
13738 (try_redirect_by_replacing_jump): Make sure redirection isn't
13739 attempting to cross section boundaries.
13740 (force_nonfallthru_and_redirect): Only do partition fix up if
13741 architecture supports named sections.
13742 (rtl_split_edge): Make sure newly created bb ends up in
13744 (commit_one_edge_insertion): Remove code that incorrectly
13745 updated basic block partition; Make sure partition fix up only
13746 happens if architecture supports named sections and it's not
13748 (rtl_verify_flow_info_1): Fix if-condition on test/error
13749 condition that fallthru edges are not allowed to cross section
13751 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13752 * final.c (final_scan_insn): Remove redundant test from if-statement;
13753 change calls to text_section into calls to function_section; add code
13754 to only to partitioning fix up if architecture supports named
13756 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13758 (if_convert): Add targetm.have_named_sections to test.
13759 * output.h (unlikely_section_label): Extern declaration for new global
13761 (unlikely_text_section_name): Likewise.
13762 * opts.c (decode_options): If both partitioning and DWARF debugging
13763 are turned on, issue a warning that this doesn't work, and change
13764 partitiong to basic block reordering (without hot/cold partitions).
13765 * passes.c (rest_of_handle_final): Re-set new global variable,
13766 user_defined_section_attribute, to false.
13767 (rest_of_compilation): Change options for calling partitioning
13768 function: Don't call if the user defined the section attribute, and
13769 don't call if DECL_ONE_ONLY is true for the current function.
13770 * predict.c (choose_function_section): Return immediately if we
13771 are doing hot/cold partitioning (i.e. let the basic block partitioning
13772 determine where the function belongs).
13773 * reg-stack.c (emit_swap_insn): Add condition to step over
13774 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13775 * toplev.c (user_defined_section_attribute): New global variable.
13776 * toplev.h (user_defined_section_attribute): Extern declaration
13777 for new global variable.
13778 * varasm.c (unlikely_section_label): New global variable.
13779 (unlikely_text_section_name): New global variable.
13780 (unlikely_text_section): Add code to initialize
13781 unlikely_text_section_name if necessary; modify to use
13782 unlikely_text_section_name and unlikely_section_label; also to use
13783 named_section properly.
13784 (in_unlikely_text_section): Modify to work correctly with
13785 named_section and to use unlikely_text_section_name.
13786 (named_section): Add code to work properly with cold section.
13787 (function_section): Clean up if-statement.
13788 * config/darwin.c (darwin_asm_named_section): Return to original
13789 code, removing use of SECTION_FORMAT_STRING.
13790 * config/arm/pe.h (switch_to_section): Add case for
13791 in_unlikely_executed_text to switch statement.
13792 * config/i386/cygming.h (switch_to_section): Likewise.
13793 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13794 (SECTION_FORMAT_STRING): Likewise.
13795 * config/mcore/mcore.h (switch_to_section): Likewise.
13796 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13797 (SECTION_FORMAT_STRING): Remove.
13799 2004-08-18 Roger Sayle <roger@eyesopen.com>
13801 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13802 -ffixed-reg safe, by preserving the meanings of zero and one.
13803 (CALL_USED_REGISTERS): Likewise.
13804 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13806 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13808 * config/sh/sh.c (split_branches): Check the result of
13810 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13811 Call rtl_register_cfg_hooks.
13813 2004-08-18 Richard Henderson <rth@redhat.com>
13815 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13816 * alias.c (true_dependence): Update to match new semantics.
13817 (canon_true_dependence, write_dependence_p): Likewise.
13818 (anti_dependence, output_dependence): Update write_dependence_p args.
13819 (unchanging_anti_dependence): Remove.
13820 * calls.c (purge_mem_unchanging_flag): Remove.
13821 (fixup_tail_calls): Don't call it.
13822 (expand_call): Don't add unchanging memory to function usage.
13823 * expr.c (emit_block_move_via_libcall): Likewise.
13824 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13825 (get_subtarget): Don't use RTX_UNCHANGING_P.
13826 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13827 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13828 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13829 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13830 (cse_insn, canon_hash): Use MEM_READONLY_P.
13831 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13832 instead of RTX_UNCHANGING_P.
13833 * explow.c (maybe_set_unchanging): Remove.
13834 * expr.h (maybe_set_unchanging): Remove.
13835 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13836 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13837 (assign_parm_setup_reg, expand_function_start): Likewise.
13838 * integrate.c (copy_rtx_and_substitute): Likewise.
13839 * ra-rewrite.c (emit_colors): Likewise.
13840 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13841 (fixup_match_1): Likewise.
13842 * reload1.c (reload, alter_reg): Likewise.
13843 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13844 not RTX_UNCHANGING_P.
13845 (equiv_init_varies_p): Likewise.
13846 * loop-invariant.c (check_maybe_invariant): Likewise.
13847 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13848 * loop.c (note_addr_stored): Likewise.
13849 (prescan_loop): Likewise. Don't check function usage for clobbered
13851 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13852 not RTX_UNCHANGING_P.
13853 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13854 * varasm.c (force_const_mem): Likewise.
13855 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13856 * web.c (entry_register): Likewise.
13857 * tree-gimple.h (get_base_address): Move decl ...
13858 * tree.h: ... here.
13859 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13861 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13862 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13863 (alpha_set_memflags): Update to match.
13865 * config/darwin.c (machopic_indirect_data_reference): Set
13866 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13867 (machopic_indirect_call_target): Likewise.
13868 (machopic_legitimize_pic_address): Likewise.
13869 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13870 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13871 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13872 * config/frv/frv.md (symGOT2reg): Likewise.
13873 * config/i386/i386.c (legitimize_pic_address,
13874 legitimize_tls_address, ix86_split_to_parts): Likewise.
13875 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13876 * config/ia64/ia64.md (load_fptr): Likewise.
13877 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13878 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13879 * config/mcore/mcore.c (block_move_sequence): Likewise.
13880 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13881 * config/pa/pa.c (legitimize_pic_address): Likewise.
13882 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13883 (rs6000_emit_move): Likewise.
13884 * config/s390/s390.c (legitimize_pic_address): Likewise.
13885 (legitimize_tls_address): Likewise.
13886 * config/s390/s390.md (casesi): Likewise.
13887 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13888 * config/sh/sh.md (symGOT2reg): Likewise.
13889 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13890 * config/v850/v850.md (casesi): Likewise.
13892 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13893 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13894 * config/mips/mips.c (mips_restore_gp): Likewise.
13895 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13896 * config/sh/sh.c (sh_reorg): Likewise.
13898 2004-08-18 Richard Henderson <rth@redhat.com>
13900 * tree.h (struct tree_decl): Add gimple_formal_temp.
13901 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13902 * gimplify.c (pop_gimplify_context): Clear it.
13903 (lookup_tmp_var): Set it, if is_formal.
13904 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13905 Use is_gimple_val for VECTOR. Simplify return value.
13906 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13907 (gimplify_expr): Likewise.
13908 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13909 is_gimple_tmp_rhs for clarity. Update all callers.
13910 (is_gimple_reg_rhs): Simplify logic.
13911 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13912 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13913 (is_gimple_formal_tmp_reg): Similarly.
13914 * tree-gimple.h: Update decls.
13915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13916 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13917 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13919 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13921 * c4x.c (legitimize_operands): Remove calls to
13922 preserve_subexpressions_p.
13924 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13926 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13927 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13929 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13931 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13932 Objective-C++ extensions.
13933 * gengtype.c (get_file_basename): Match entire subdirectory name
13934 ('cp', 'objc', 'objcp') rather than just its suffix.
13935 (get_base_file_bitmap): Allow for files to belong to more than one
13937 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13938 used by more than one front-end.
13940 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13942 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13943 avoid use of preserve_subexpressions_p.
13945 2004-08-17 Richard Henderson <rth@redhat.com>
13948 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13950 2004-08-17 DJ Delorie <dj@redhat.com>
13952 * doc/extend.texi: Document new xstormy16 attribute.
13954 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13955 (xstormy16_splittable_below100_or_register): New.
13956 (combine_bnp): New.
13957 (xstormy16_reorg): New.
13958 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13960 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13961 (movhi_internal): Likewise.
13962 (cbhranchhi): Likewise.
13963 (cbhranchhi_neg): Likewise.
13964 (andhi3): Only allow splittable below100 operands.
13965 (iorhi3): Likewise.
13966 (peephole2): New and/zero_extend->and peephole.
13967 (peephole2): New load/ior/save->set1 peephole.
13968 (peephole2): New load/and/save->clr1 peephole.
13969 (bclrx, bclrx2, bclr7, bclr15): New.
13970 (bsetx, bsetx2, bset7, bset15): New.
13972 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13973 liberal about acceptable 'B' masks.
13975 * config/stormy16/stormy16-protos.h
13976 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13977 xstormy16_below100_operand, xstormy16_below100_or_register,
13978 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13979 (PREDICATE_CODES): Add new predicates.
13981 * config/stormy16/stormy16.c
13982 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13983 xstormy16_below100_operand, xstormy16_below100_or_register,
13984 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13985 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13986 (xstormy16_legitimate_address_p): Allow below100 symbols.
13987 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13988 (xstormy16_expand_move): Leave below100 operands as-is.
13989 (xstormy16_encode_section_info): Encode below100 symbols.
13990 (xstormy16_strip_name_encoding): New.
13991 (xstormy16_print_operand): Print 'b' as shift mask.
13992 (xstormy16_attribute_table): Add below100 attributes.
13993 (xstormy16_handle_below100_attribute): New.
13995 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13996 (XSTORMY16_SECTION_FUNCTION): New.
13997 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13998 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13999 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14000 (ASM_OUTPUT_LABELREF): Define.
14002 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14003 (movhi_internal): Add below100 support.
14004 (andhi3): Add below100 support.
14005 (iorhi3): Add below100 support.
14006 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14008 2004-08-17 James E Wilson <wilson@specifixinc.com>
14010 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14011 of VOIDmode for comparison code mode.
14012 * config/mips/mips.md: For conditional move patterns, use mode of
14013 first compare operand for comparison mode, instead of VOIDmode.
14015 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14016 normal and -ffast-math code.
14018 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14021 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14023 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14025 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14027 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14029 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14030 for non Darwin targets.
14031 (*call_value_nonlocal_darwin64): Likewise.
14033 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14035 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14036 altivec mode for altivec return register.
14038 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14040 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14041 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14042 * config/rs6000/rs6000.md: Include darwin.md.
14043 (builtin_setjmp_receiver): Add DImode case.
14044 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14047 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14049 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14051 * tree-vectorizer.h: New File: Same.
14052 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14053 * common.opt (ftree-vectorize): New flag to enable vectorization.
14054 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14055 vectorization pass.
14056 * tree-data-ref.h (init_data_ref): Additional argument.
14057 (array_base_name_differ_p): Moved to tree-data-ref.c.
14058 * tree-data-ref.c (array_base_name_differ_p): Revised.
14059 (initialize_data_dependence_relation): Call array_base_name_differ_p
14060 with an extra argument.
14061 (analyze_all_data_dependences): Same.
14062 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14063 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14065 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14066 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14067 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14068 vectorization pass.
14069 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14070 (tree_ssa_loop_done): Call scev_finalize.
14071 (tree_vectorize): Define the new vectorization pass.
14072 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14073 size of the vector they support (until support for multiple vector
14074 sizes is added to the vectorizer).
14075 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14076 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14077 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14080 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14082 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14084 (generate_protocol_list, handle_impent): Likewise.
14086 2004-08-17 Roger Sayle <roger@eyesopen.com>
14088 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14089 ensure that call_used_regs is a superset of both fixed_regs and
14090 call_really_used_regs.
14092 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14095 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14097 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14099 PR middle-end/17036
14100 * fold-const.c (fold): Check for integer operand when
14101 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14102 Pinski <pinskia@physics.uc.edu>.
14104 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14106 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14107 No need to check if in a cross configuration.
14108 * configure: Regenerate.
14110 * calls.c (precompute_register_parameters):
14111 Inline preserve_subexpressions_p ().
14112 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14113 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14115 * expr.c (get_subtarget): Likewise.
14116 * rtl.h (preserve_subexpressions_p): Remove.
14117 * stmt.c (preserve_subexpressions_p): Remove.
14119 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14120 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14121 Abort on gimplified cases.
14123 2004-08-16 James E Wilson <wilson@specifixinc.com>
14125 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14126 (FLOAT_TYPE_P): Use it.
14127 * c-typeck.c (build_binary_op): After convert calls, check for
14128 check for ERROR_MARK operands.
14130 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14132 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14133 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14134 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14135 (genobjs static pattern rule): Remove %.c dependency.
14136 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14137 Rename rules; delete commands; fix dependencies.
14138 (mostlyclean): Do not delete temporary source copies.
14139 * configure.ac: Delete all references to BUILD_PREFIX and
14141 * configure: Regenerate.
14143 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14144 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14145 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14146 with #ifndef GENERATOR_FILE so that nothing from those headers
14149 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14151 2004-08-16 Adam Nemet <anemet@lnxw.com>
14153 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14155 2004-08-16 Andrew Pinski <apinski@apple.com>
14157 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14158 extraneous semicolon.
14160 2004-08-16 Devang Patel <dpatel@apple.com>
14162 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14163 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14164 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14165 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14166 * target.h (struct gcc_target): New member, mark_decl_preserved.
14167 * hooks.c (hook_void_charptr): Rename to ...
14168 (hook_void_constcharptr): ... new name.
14169 * hooks.h (hook_void_charptr): Rename to ..
14170 (hook_void_constcharptr): ... new name.
14171 * tree.h (DECL_PRESERVE_P): New #define.
14172 (struct tree_decl): New member, preserve_flag.
14173 * varasm.c (assemble_start_function): Mark decl preserved.
14174 (assemble_variable): Same.
14175 * darwin.c (darwin_mark_decl_preserved): New function.
14176 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14177 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14178 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14180 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14182 * c-decl.c (grokdeclarator): Allow for function definition where
14183 innermost declarator has attributes.
14185 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14187 * except.c (get_exception_filter, build_post_landing_pads,
14188 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14189 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14190 * target.h (eh_return_filter_mode): New field added.
14191 * targhooks.c (default_eh_return_filter_mode): Defined.
14192 * targhooks.h (default_eh_return_filter_mode): Declared.
14193 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14195 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14197 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14198 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14199 * configure: Regenerate.
14201 2004-08-16 Stan Shebs <shebs@apple.com>
14203 Basic support for 64-bit Darwin.
14204 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14205 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14207 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14208 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14209 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14210 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14211 (PROCESSOR_DEFAULT64): Define.
14212 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14214 * config/rs6000/rs6000.md: Include darwin.md.
14215 (builtin_setjmp_receiver): Add DImode case.
14216 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14218 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14219 (rs6000_emit_move): Add DImode case to Darwin bits.
14220 (machopic_output_stub): Use .quad if 64-bit.
14221 * invoke.texi: Document -m32 and -m64.
14223 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14225 * doc/extend.texi (AltiVec builtins): Document additional differences
14226 from the Motorola AltiVec PIM.
14228 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14230 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14231 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14232 (struct tree_common): Update public_flag documentation.
14234 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14236 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14237 Check for artificial variables, not is_gimple_tmp_var.
14238 * tree-ssa-live.c (var_union): Likewise.
14240 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14242 * calls.c (load_register_parameters): Remove spurious FIXME token.
14244 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14246 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14247 (c-lang.o): Depend on c-objc-common.h.
14248 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14249 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14250 * c-lang.c: Include c-objc-common.h.
14251 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14252 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14253 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14254 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14255 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14256 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14257 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14258 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14259 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14260 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14261 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14262 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14263 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14264 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14265 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14266 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14267 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14268 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14269 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14270 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14271 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14272 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14273 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14274 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14275 Move to c-objc-common.h.
14276 * c-objc-common.c: Include c-objc-common.h.
14277 * c-objc-common.h: New file.
14279 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14280 Andrew Pinski <pinskia@physics.uc.edu>
14283 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14286 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14288 * tree.h (build_int_cst): New.
14289 (build_int_2): Remove.
14290 * tree.c (build_int_2): Remove.
14291 (build_int_cst): New.
14292 (make_vector_type, build_common_tree_nodes,
14293 build_common_tree_nodes_2): Use build_int_cst.
14294 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14295 expand_builtin_strpbrk, expand_builtin_fputs,
14296 build_string_literal, expand_builtin_printf,
14297 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14298 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14299 fold_builtin_isdigit, simplify_builtin_strstr,
14300 simplify_builtin_strpbrk, fold_builtin_fputs,
14301 simplify_builtin_sprintf): Use build_int_cst.
14302 * c-common.c (start_fname_decls, fix_string_type,
14303 c_common_nodes_and_builtins, c_init_attributes,
14304 shorten_compare): Likewise.
14305 * c-decl.c (complete_array_type,
14306 check_bitfield_type_and_width): Likewise.
14307 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14308 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14309 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14310 * c-typeck.c (really_start_incremental_init, push_init_level,
14311 set_nonincremental_init_from_string): Likewise.
14312 * calls.c (load_register_parameters): Likewise.
14313 * convert.c (convert_to_pointer): Likewise.
14314 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14315 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14317 * except.c (init_eh, assign_filter_values, assign_filter_values):
14319 * expmed.c (store_fixed_bit_field, extract_bit_field,
14320 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14321 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14322 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14323 * expr.c (convert_move, emit_group_load, emit_group_store,
14324 expand_assignment, store_constructor, store_field,
14325 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14326 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14327 invert_truthvalue, optimize_bit_field_compare,
14328 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14329 fold_div_compare, fold, fold_read_from_constant_string,
14330 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14331 * function.c (assign_parm_setup_block): Likewise.
14332 * stmt.c (shift_return_value, expand_end_case_type,
14333 estimate_case_costs): Likewise.
14334 * stor-layout.c (layout_type, initialize_sizetypes,
14335 set_min_and_max_values_for_integral_type): Likewise.
14336 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14337 reset_evolution_in_loop): Likewise.
14338 * tree-chrec.h (build_polynomial_chrec): Likewise.
14339 * tree-complex.c (build_replicated_const): Likewise.
14340 * tree-eh.c (honor_protect_cleanup_actions,
14341 lower_try_finally_onedest, lower_try_finally_copy,
14342 lower_try_finally_switch): Likewise.
14343 * tree-mudflap.c (mf_build_string, mx_register_decls,
14344 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14345 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14346 * tree-pretty-print.c (dump_generic_node): Likewise.
14347 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14349 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14350 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14351 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14354 * config/alpha/alpha.c (alpha_initialize_trampoline,
14355 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14356 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14357 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14358 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14359 * config/i860/i860.c (i860_va_start): Likewise.
14360 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14361 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14362 mips_gimplify_va_arg_expr): Likewise.
14363 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14364 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14365 add_compiler_branch_island): Likewise.
14366 * config/s390/s390.c (s390_va_start): Likewise.
14367 * config/sh/sh.c (sh_va_start): Likewise.
14368 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14370 * config/xtensa/xtensa.c (xtensa_va_start,
14371 xtensa_gimplify_va_arg_expr): Likewise.
14373 * objc/objc-act.c (build_objc_string_object,
14374 build_objc_symtab_template, init_def_list, init_objc_symtab,
14375 init_module_descriptor, generate_static_references,
14376 build_selector_translation_table, get_proto_encoding,
14377 build_typed_selector_reference, build_selector_reference,
14378 build_next_objc_exception_stuff,
14379 build_method_prototype_list_template, generate_descriptor_table,
14380 generate_protocols, build_protocol_initializer,
14381 build_ivar_list_template, build_method_list_template,
14382 build_ivar_list_initializer, generate_ivars_list,
14383 generate_dispatch_table, generate_protocol_list,
14384 build_category_initializer, build_shared_structure_initializer,
14385 generate_shared_structures, handle_impent,
14386 generate_objc_image_info): Use build_int_cst.
14388 2004-08-15 Ben Elliston <bje@au.ibm.com>
14390 * vec.h: Comment improvements.
14392 2004-08-14 Roger Sayle <roger@eyesopen.com>
14394 * c-common.c (shorten_compare, pointer_int_sum,
14395 c_common_truthvalue_conversion, boolean_increment): Replace calls
14396 to build with calls to buildN.
14397 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14398 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14399 gimplify_switch_stmt): Likewise.
14400 * c-typeck.c (default_function_array_conversion,
14401 build_component_ref, build_array_ref, build_function_call,
14402 pointer_diff, build_unary_op, build_conditional_expr,
14403 build_compound_expr, build_modify_expr, c_finish_goto_label,
14404 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14405 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14406 build_binary_op): Likewise.
14408 2004-08-15 Steven Bosscher <stevenb@suse.de>
14410 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14412 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14414 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14415 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14416 * fixinc/fixincl.x: Rebuilt.
14418 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14420 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14421 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14422 (mips_small_data_pattern_p): Declare.
14423 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14424 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14425 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14426 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14427 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14428 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14429 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14430 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14431 (pc_or_label_operand, call_insn_operand, move_operand)
14432 (consttable_operand, symbolic_operand, general_symbolic_operand)
14433 (global_got_operand, local_got_operand, stack_operand)
14434 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14435 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14436 (mips_small_data_pattern_p): Replace previous small_data_pattern
14437 predicate. Turn into a bool () (rtx) function.
14438 * config/mips/predicates.md: New file.
14439 * config/mips/mips.md: Include it. Use the target-independent
14440 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14441 trap_comparison_operator and equality_op to equality_operator.
14442 Replace uses of small_int with the equivalent const_arith_operand.
14443 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14444 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14445 to fcc_reload_operand.
14446 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14448 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14450 PR libstdc++/17005 partial fix.
14451 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14452 except when generating ANSI/C89 code.
14454 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14456 * c-common.c (shorten_compare): Use force_fit_type directly.
14458 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14459 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14460 Dave Korn <dk@artimi.com>
14462 * doc/install.texi (Building): Avoid duplicate reference to GNU
14464 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14466 2004-08-14 Richard Henderson <rth@redhat.com>
14468 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14469 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14471 2004-08-13 Richard Henderson <rth@redhat.com>
14473 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14474 for constant_call_address_operand.
14475 (call_value_pop_1, call_value_1): Likewise.
14476 (sibcall_value_1, call_value_1_rex64): Likewise.
14478 2004-08-13 James E Wilson <wilson@specifixinc.com>
14480 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14481 Correct mode from SFmode to DFmode.
14483 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14485 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14486 __cstring_object and __image_info sections with the no_dead_strip
14489 2004-08-13 Roger Sayle <roger@eyesopen.com>
14490 David Billinghurst <David.Billinghurst@riotinto.com>
14492 PR libgfortran/15930
14493 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14494 * fixinc/fixincl.x: Regenerate.
14495 * fixinc/tests/base/internal/math_core.h: New file.
14497 2004-08-13 Richard Henderson <rth@redhat.com>
14499 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14500 (dbxout_function_end): Remove ifdefs for it.
14501 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14503 2004-08-13 Richard Henderson <rth@redhat.com>
14505 * Makefile.in (insn-preds.o): Depend on TREE_H.
14506 * genpreds.c (write_insn_preds_c): Include tree.h.
14507 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14508 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14509 const48_operand, and_operand, or_operand, mode_width_operand,
14510 mode_mask_operand, mul8_operand, const0_operand,
14511 hard_fp_register_operand, hard_int_register_operand,
14512 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14513 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14514 global_symbolic_operand, call_operand, symbolic_operand,
14515 dtp16_symbolic_operand, dtp32_symbolic_operand,
14516 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14517 gottp_symbolic_operand, alpha_comparison_operator,
14518 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14519 signed_comparison_operator, alpha_fp_comparison_operator,
14520 divmod_operator, fix_operator, aligned_memory_operand,
14521 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14522 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14523 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14524 (reg_or_const_int_operand): Remove. Replace all users with
14525 reg_or_cint_operand.
14526 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14527 (resolve_reload_operand): Split out of aligned_memory_operand.
14528 * config/alpha/alpha-protos.h: Update for exports.
14529 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14530 * config/alpha/alpha.md: Include predicates.md.
14531 * config/alpha/predicates.md: New file.
14533 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14535 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14536 fields with a pointer to the instruction definition.
14537 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14538 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14539 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14540 (write_attr_case, write_const_num_delay_slots): Write the name of
14541 an insn next to its case statement.
14542 * genoutput.c (data): Add a filename field.
14543 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14544 (output_insn_data): Print the location of each insn definition.
14545 * genrecog.c (write_action): Print the name of an insn above
14546 the statement that returns its code.
14548 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14550 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14551 * config/libgloss.h: Likewise.
14552 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14553 * c4x/c4x-modes.def: Likewise.
14554 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14555 (c4x_rptb_nop_p): Likewise.
14556 (c4x_rptb_valid_p): Likewise.
14557 (c4x_rptb_insert): Likewise.
14558 (c4x_address_conflict): Likewise.
14559 * config/c4x/c4x.md: Likewise.
14560 * config/frv/frv.md: Likewise.
14561 * config/i386/athlon.md: Likewise.
14562 * config/i386/i386.md: Likewise.
14563 * config/i386/predicates.md: Likewise.
14564 * config/ia64/ia64.c: Likewise.
14565 * config/ia64/itanium1.md: Likewise.
14566 * config/ia64/itanium2.md: Likewise.
14567 * config/iq2000/iq2000.md: Likewise.
14568 * config/mcore/mcore.c: Likewise.
14569 * config/mips/mips.c: Likewise.
14570 * config/mips/r3900.h: Likewise.
14571 * config/mips/sb1.md: Likewise.
14572 * config/pa/milli64.S: Likewise.
14573 * config/pa/pa.c: Likewise.
14574 * config/pa/pa.h: Likewise.
14575 * config/rs6000/8540.md: Likewise.
14577 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14579 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14581 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14583 * sh.md (cbranch define_delay) Use cond_delay_slot for
14584 non-anulled condition too.
14586 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14588 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14589 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14590 any_parallel_operand, lmw_operation, stmw_operation,
14591 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14592 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14593 any_parallel_operand.
14594 (return_and_restore_fpregs_{si,di}): Same.
14596 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14598 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14599 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14600 Also issue a warning for any predicate we don't know about.
14602 2004-08-12 Richard Henderson <rth@redhat.com>
14604 * config/i386/i386.c (internal_label_prefix): Export.
14605 (internal_label_prefix_len, struct ix86_address,
14606 ix86_decompose_address, maybe_get_pool_constant,
14607 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14608 memory_address_length): Export.
14609 (any_fp_register_operand, fp_register_operand,
14610 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14611 x86_64_general_operand, x86_64_szext_general_operand,
14612 x86_64_nonmemory_operand, x86_64_movabs_operand,
14613 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14614 x86_64_zext_immediate_operand, const_int_1_31_operand,
14615 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14616 tls_symbolic_operand, global_dynamic_symbolic_operand,
14617 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14618 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14619 constant_call_address_operand, const0_operand, const1_operand,
14620 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14621 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14622 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14623 general_no_elim_operand, nonmemory_no_elim_operand,
14624 index_register_operand, q_regs_operand, flags_reg_operand,
14625 non_q_regs_operand, zero_extended_scalar_load_operand,
14626 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14627 ix86_comparison_operator, ix86_carry_flag_operator,
14628 fcmov_comparison_operator, promotable_binary_operator,
14629 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14630 mult_operator, div_operator, arith_or_logical_operator,
14631 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14632 aligned_operand): Move to predicates.md as define_predicates.
14633 (tls_symbolic_operand_1): Remove.
14634 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14635 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14636 (legitimize_address): Merge tls_symbolic_operand contents.
14637 (ix86_expand_move): Likewise.
14638 * config/i386/i386-protos.h: Update for exports.
14639 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14640 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14641 * config/i386/i386.md: Include predicates.md.
14642 * config/i386/predicates.md: New file.
14644 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14647 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14649 (i386_pe_mark_dllimport): Likewise.
14650 (i386_pe_encode_section_info): Likewise, when overriding
14651 dllimport attribute.
14653 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14655 * configure.ac: When testing for flex, nm, ar, and bison, check
14656 that they will actually be built.
14657 * configure: Regenerate.
14659 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14661 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14662 (MOVE_MAX_PIECES): Define.
14664 2004-08-12 Devang patel <dpatel@apple.com>
14666 * dbxout.c (dbxout_begin_prologue): New function.
14667 (dbx_debug_hooks): Use new begin prologue hook.
14668 (dbxout_function_end): Emit N_ENSYM.
14669 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14671 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14673 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14674 argument is float*.
14676 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14679 * doc/extend.texi (AltiVec builtins): Fix description for recent
14680 changes. Update operation list to match current support.
14682 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14684 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14685 of struct machine_function.
14686 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14688 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14690 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14691 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14692 (s390_frame_area, s390_register_info): New functions.
14693 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14695 (s390_return_addr_rtx, s390_return_address_offset)
14696 (s390_va_start, s390_gimplify_va_arg)
14697 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14699 (s390_frame_info): Functionality partly moved to s390_register_info.
14700 Made adaptions for new stack layout.
14701 (save_gprs, restore_gprs): Changed meaning of second parameter and
14702 adapted all callers.
14704 * config/s390/s390.h (s390_backchain_string): New global variable.
14705 (MASK_BACKCHAIN): Removed definition.
14706 (TARGET_BACKCHAIN): Changed check.
14707 (TARGET_KERNEL_BACKCHAIN): New macro.
14708 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14709 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14710 "kernel-backchain".
14711 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14713 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14714 as condition. Adjusted for new stack layout.
14716 * doc/invoke.texi: Added documentation for new option
14717 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14720 2004-08-12 Paul Brook <paul@codesourcery.com>
14722 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14723 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14725 2004-08-12 David Daney <ddaney@avtrex.com>
14727 * java/gcj.texi: Add subsection on signal usage.
14729 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14731 * expr.c (move_by_pieces): Set alignment for move to minimum of
14732 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14733 alignment, but not less than the original alignment.
14734 (move_by_pieces_ninsns): Same.
14735 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14736 (store_by_pieces_1): Same.
14738 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14740 PR tree-optimization/16867
14741 * tree.c (is_global_var): New function.
14742 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14743 Call is_global_var.
14744 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14746 (is_global_var): Declare.
14747 * tree-dfa.c (dump_variable): Display global and addressable
14749 (add_referenced_var): Clarify documentation when marking
14750 variables call-clobbered.
14751 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14752 instead of needs_to_live_in_memory.
14753 (mark_call_clobbered): If the variable is a tag, mark it
14755 * tree-gimple.c (is_gimple_reg): Don't check for
14757 (is_gimple_non_addressable): Likewise.
14758 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14759 needs to be marked call-clobbered.
14760 (setup_pointers_and_addressables): Call is_global_var instead
14761 of needs_to_live_in_memory.
14762 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14763 Update all users with is_global_var.
14764 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14765 stores. Don't check the virtual definitions. Rather, check
14766 whether the store is going into global memory.
14767 (find_obviously_necessary_stmts): Get the symbol from the PHI
14769 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14770 clobbering may-defs if the call does not have side effects.
14772 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14775 * output.h (default_function_rodata_section,
14776 default_no_function_rodata_section): New prototypes.
14777 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14778 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14779 (TARGET_ASM_OUT): Add it.
14780 * varasm.c (default_function_rodata_section,
14781 default_no_function_rodata_section): New functions.
14782 * final.c (final_scan_insn): Call
14783 targetm.asm_out.function_rodata_section instead of
14784 readonly_data_section.
14785 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14786 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14787 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14788 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14790 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14791 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14793 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14795 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14796 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14797 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14799 2004-08-12 Paul Brook <paul@codesourcery.com>
14801 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14803 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14804 DWARF2_UNWIND_INFO.
14806 2004-08-12 Ben Elliston <bje@au.ibm.com>
14809 * config/rs6000/altivec.h: Change vector to __vector throughout.
14810 (Except for the `vector' macro itself).
14812 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14814 * genpreds.c: Add capability to generate predicate bodies as
14815 well as function prototypes. Write function prototypes for
14816 the generic predicates too.
14817 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14818 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14819 (write_match_code, write_predicate_expr, write_one_predicate_function)
14820 (parse_option): New functions.
14821 (output_predicate_decls): Delete.
14822 (main): Read the machine description, process DEFINE_PREDICATE or
14823 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14826 * genrecog.c (struct decision_test): Replace index with
14827 struct pred_data pointer.
14828 (next_index): Remove, unused.
14829 (pred_table, preds, special_mode_pred_table): Delete.
14830 (compute_predicate_codes, process_define_predicate): New functions.
14831 (validate_pattern, add_to_sequence, write_switch): Update for
14832 new data structures.
14833 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14834 Check both error_count and have_error.
14836 * gensupport.c (in_fname, first_predicate): New globals.
14837 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14838 (predicate_table, last_predicate, old_pred_table)
14839 (old_special_pred_table): New statics.
14840 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14841 (add_predicate, init_predicate_table): New functions.
14842 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14843 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14844 it or max_include_len. Call init_predicate_table.
14845 (read_rtx): Run the predicate queue after the attribute queue
14846 but before all the others.
14847 * gensupport.h (in_fname, struct pred_data, first_predicate)
14848 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14849 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14850 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14851 * dummy-conditions.c: Don't include bconfig.h, system.h,
14852 coretypes.h, tm.h, or system.h. Do include stddef.h.
14853 Duplicate declaration of struct c_test from gensupport.h.
14855 * Makefile.in (OBJS-common): Add insn-preds.o.
14856 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14857 (insn-preds.c, insn-preds.o): New rules.
14858 (s-preds): Also generate insn-preds.c.
14859 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14860 Update dependencies.
14861 (print-rtl.o, print-rtl1.o): Correct dependencies.
14863 * recog.h: Delete prototypes of predicate functions.
14865 * doc/md.texi (Predicates): New section with complete
14866 documentation of operand/operator predicates. Remove some
14867 incomplete documentation of predicates from other places.
14868 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14869 PREDICATE_CODES; indicate that both are deprecated in favor
14870 of define_predicate/define_special_predicate.
14872 * config/ia64/ia64.c: All predicate function definitions moved
14874 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14875 (ia64_expand_load_address, ia64_expand_move):
14876 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14878 * config/ia64/ia64.md: All predicates now defined here.
14879 (symbolic_operand): Is now a special predicate.
14881 * config/ia64/ia64.h: Declare ia64_section_threshold.
14882 (PREDICATE_CODES): Delete.
14884 2004-08-12 Richard Henderson <rth@redhat.com>
14886 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14887 * c-semantics.c (add_stmt): Set it.
14888 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14889 before instantiating a variable sized type.
14891 2004-08-12 Richard Henderson <rth@redhat.com>
14893 * stor-layout.c (round_up, round_down): Move ...
14894 * fold-const.c (round_up, round_down): ... here. Use
14895 multiple_of_p to avoid any arithmetic at all.
14897 2004-08-12 Richard Henderson <rth@redhat.com>
14899 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14900 (gimplify_init_ctor_preeval_1): New.
14901 (gimplify_init_ctor_preeval): New.
14902 (gimplify_init_ctor_eval): New.
14903 (gimplify_init_constructor): Use them. Always gimplify the LHS
14906 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14908 (This patch is part of merge of objc-improvements-branch
14911 * doc/frontends.texi: Mention Objective-C++ in addition to
14913 * doc/install.texi: Add 'obj-c++' to list of configurable
14915 * doc/invoke.texi: Rename Objective-C option headings to
14916 indicate they also apply to Objective-C++. List file
14917 extensions for Objective-C++ sources. Mention that
14918 ObjC and ObjC++ compilations may also use C and C++ options,
14919 respectively. Point users to doc/standards.texi for
14920 further info on ObjC and ObjC++.
14921 * doc/sourcebuild.texi: Mention the objcp/ directory and
14922 the Objective-C++ sources it contains.
14923 * doc/standards.texi: Update link to Apple ObjC site;
14924 add link to gcc readings.html WWW doc.
14926 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14928 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14929 and 2004-07-14 changes.
14931 2004-08-12 Paul Brook <paul@codesourcery.com>
14933 * doc/invoke.texi: Fix typo.
14935 2004-08-11 Devang Patel <dpatel@apple.com>
14937 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14938 and -no_dead_strip_inits_and_terms.
14940 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14941 -no_dead_strip_inits_and_terms.
14943 2004-08-11 Paul Brook <paul@codesourcery.com>
14945 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14946 (arm_load_pic_register): ... to this.
14947 * config/arm/arm.c (arm_finalize_pic): Rename ...
14948 (arm_load_pic_register): ... to this. Always output insns at the
14949 current location. Load via low reg in thumb mode.
14950 (arm_expand_prologue): Call arm_load_pic_register.
14951 (thumb_expand_prologue): Ditto.
14952 * config/arm/arm.h (FINALIZE_PIC): Remove.
14953 * config/arm/arm.md (builtin_setjmp_receiver): Call
14954 arm_load_pic_register.
14956 2004-08-11 Paul Brook <paul@codesourcery.com>
14958 * arm.c (thumb_force_lr_save): Add prototype.
14959 (thumb_compute_save_reg_mask): New function.
14960 (thumb_find_work_register): New function.
14961 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14962 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14963 Don't clobber r3 when removing pretend args.
14964 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14965 (thumb_output_function_prologue): Use new functions.
14966 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14967 * arm.h (THUMB_REG_PUSHED_P): Remove.
14969 2004-08-11 James E Wilson <wilson@specifixinc.com>
14971 PR rtl-optimization/16490
14972 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14973 global_live_at_end for new basic block if already set for other blocks.
14975 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14977 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14979 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14980 (mfcr rlwinm rlwinm patterns): Set length to 12.
14982 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14984 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14985 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14986 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14987 (start_ssa_stmt_operands): Delete.
14988 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14989 struct stmt_operands_d.
14990 (build_ssa_operands): New extern entry point.
14991 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14992 building code, replace with create_ssa_artficial_load_stmt().
14993 * tree-ssa-operands.c (struct voperands_d): Delete.
14994 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14995 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14996 (free_uses, free_defs, free_vuses, free_v_may_defs,
14997 free_v_must_defs): Remove dealloc parameter.
14998 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14999 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15000 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15001 vector comparisons, ssa_name reuse, and allocations here.
15002 (verify_start_operands): Delete.
15003 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15005 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15006 (append_def, append_usei): Simplify to simple accumulation.
15007 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15008 duplicates and simple accumulation.
15009 (free_ssa_operands): Free vectors in a stmt_operand structure.
15010 (build_ssa_operands): New. Create a new stmt_operand structure from
15011 a stmt and an old set of stmt_operands.
15012 (get_stmt_operands): Simplify and call build_ssa_operands.
15013 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15014 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15015 add_call_read_ops): Don't pass prev_vops around anymore.
15016 (note_addressable): Return if no stmt annotation.
15017 (copy_virtual_operands): Access v_may_def operands through a struct.
15018 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15019 hash tables without treating the stmt as a real stmt.
15020 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15021 v_may_def def and use through a struct instead of 2 array elements.
15022 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15023 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15025 2004-08-11 Nick Clifton <nickc@redhat.com>
15027 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15028 this funciton's behaviour. Return true when the current function
15029 has a section attribute and -mlong-calls is in effect.
15030 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15031 short-call marker when -mlong-calls is in effect and the function
15032 has a section attribute.
15034 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15036 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15037 just call expand_value_return on result_rtl.
15039 2004-08-10 Richard Henderson <rth@redhat.com>
15041 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15042 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15043 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15044 (add_location_or_const_value_attribute): ... not here. Use
15045 loc_descriptor_from_tree if possible.
15046 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15047 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15049 (loc_descriptor_from_tree): New. Update callers.
15050 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15051 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15052 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15053 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15054 and BUILT_IN_STACK_RESTORE.
15055 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15056 * stmt.c (expand_stack_alloc): Remove.
15057 * tree-mudflap.c (mx_register_decls): Don't look for
15058 BUILT_IN_STACK_ALLOC.
15059 * tree-nested.c (convert_local_reference): Likewise.
15060 * tree.h (DECL_VALUE_EXPR): New.
15062 2004-08-10 Richard Henderson <rth@redhat.com>
15064 * stor-layout.c (round_up): Check for 0/1 before dividing.
15065 (round_down): Likewise.
15067 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15069 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15071 * config.gcc (arm*-*-eabi*): New target.
15072 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15073 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15074 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15076 * gthr.h: Remove bogus tokens at end of #pragma.
15077 * optabs.c (expand_twoval_binop_libfunc): New function.
15078 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15079 (prepare_float_lib_cmp): Try reversing the condition.
15080 (debug_optab_libfuncs): New function.
15081 * optabs.h (expand_twoval_binop_libfunc): Declare.
15082 * config/arm/arm.c (arm_init_libfuncs): New function.
15083 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15084 (TARGET_INIT_LIBFUNCS): Define it.
15085 * config/arm/arm.h (TARGET_BPABI): New macro.
15086 * config/arm/arm-protos.h
15087 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15088 * config/arm/bpabi.S: New file.
15089 * config/arm/bpabi.c: Likewise.
15090 * config/arm/bpabi.h: Likewise.
15091 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15092 (__aeabi_drsub): Likewise.
15093 (__aeabi_dsub): Likewise.
15094 (__aeabi_dadd): Likewise.
15095 (__aeabi_ui2d): Likewise.
15096 (__aeabi_i2d): Likewise.
15097 (__aeabi_f2d): Likewise.
15098 (__aeabi_dmul): Likewise.
15099 (__aeabi_ddiv): Likewise.
15100 (__aeabi_cdrcmple): Likewise.
15101 (__aeabi_cdcmpeq): Likewise.
15102 (__aeabi_cdcmple): Likewise.
15103 (__aeabi_dcmpeq): Likewise.
15104 (__aeabi_dcmplt): Likewise.
15105 (__aeabi_dcmple): Likewise.
15106 (__aeabi_dcmpge): Likewise.
15107 (__aeabi_dcmpgt): Likewise.
15108 (__aeabi_dcmpun): Likewise.
15109 (__aeabi_d2iz): Likewise.
15110 (__aeabi_d2uiz): Likewise.
15111 (__aeabi_d2f): Likewise.
15112 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15113 (__aeabi_frsub): Likewise.
15114 (__aeabi_fsub): Likewise.
15115 (__aeabi_fadd): Likewise.
15116 (__aeabi_ui2f): Likewise.
15117 (__aeabi_i2f): Likewise.
15118 (__aeabi_fmul): Likewise.
15119 (__aeabi_fdiv): Likewise.
15120 (__aeabi_cfrcmple): Likewise.
15121 (__aeabi_cfcmpeq): Likewise.
15122 (__aeabi_cfcmple): Likewise.
15123 (__aeabi_fcmpeq): Likewise.
15124 (__aeabi_fcmplt): Likewise.
15125 (__aeabi_fcmple): Likewise.
15126 (__aeabi_fcmpge): Likewise.
15127 (__aeabi_fcmpgt): Likewise.
15128 (__aeabi_fcmpun): Likewise.
15129 (__aeabi_f2iz): Likewise.
15130 (__aeabi_f2uiz): Likewise.
15131 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15132 (__aeabi_uidivmod): New function or alias.
15133 (__aeabi_idivmod): Likewise.
15134 (__aeabi_idiv0): Likewise.
15135 (__aeabi_ldiv0): Likewise.
15136 (__aeabi_llsr): Likewise.
15137 (__aeabi_lasr): Likewise.
15138 (__aeabi_llsl): Likewise.
15139 (bpabi.S): Include it.
15140 * config/arm/libgcc-bpabi.ver: New file.
15141 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15142 (LINK_SPEC): Remove.
15143 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15145 * config/arm/t-bpabi: New file.
15146 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15147 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15149 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15151 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15152 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15153 * config/rs6000/rs6000.c (expand_block_clear): New function.
15154 (expand_block_move): Convert alignment to bits. Use SImode and
15155 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15157 2004-08-10 Caroline Tice <ctice@apple.com>
15159 * varasm.c (unlikely_section_label): New global variable.
15160 (unlikely_text_section_name): New global variable.
15161 (text_section): Remove alignment statement.
15162 (unlikely_text_section): Remove alignment statement; use
15163 unlikely_section_label rather than hard-coded string.
15164 (assemble_start_function): Initialize unlikely_section_label and
15165 unlikely_text_section_name; make sure cold section is properly
15166 aligned at start of function; output unlikely_section_label if
15169 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15171 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15172 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15173 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15174 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15175 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15176 ("*tmqi_mem"): Remove SUBREG from pattern.
15177 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15178 ("*andsi3_cconly"): Likewise.
15180 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15183 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15185 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15187 * doc/sourcebuild.texi (compat testing): Document available test
15188 framework commands. Use the preferred spelling of DejaGnu.
15190 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15192 * lambda.h: Add matrix type, and prototypes for remainder of
15193 matrix and vector functions.
15194 (lambda_vector_mult_const): New function.
15195 (lambda_vector_negate): Ditto.
15196 (lambda_vector_add): Ditto.
15197 (lambda_vector_add_mc): Ditto.
15198 (lambda_vector_copy): Ditto.
15199 (lambda_vector_zerop): Ditto.
15200 (lambda_vector_equal): Ditto.
15201 (lambda_vector_min_nz): Ditto.
15202 (lambda_vector_first_nz): Ditto.
15203 (lambda_vector_matrix_mult): Ditto.
15204 * lambda-mat.c: New file.
15205 * Makefile.in (lambda-mat.o): New.
15207 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15209 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15210 after linking stmt into the program.
15211 (bsi_remove): Don't call modify_stmt.
15212 * tree-complex.c (update_complex_assignment,
15213 expand_complex_comparison): Call modify_stmt after changing the stmt.
15214 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15216 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15217 the stmt, and only if needed.
15218 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15220 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15221 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15222 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15223 (eliminate_redundant_computations): Don't pass an annotation. Call
15224 modify_stmt rather than setting the annotation directly.
15225 (record_equivalences_from_stmt): Remove unused local 'j'.
15226 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15228 (cprop_into_stmt): Pass stmt rather than annotation.
15229 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15230 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15232 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15234 2004-08-10 Jason Merrill <jason@redhat.com>
15236 PR middle-end/16948
15237 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15240 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15242 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15245 2004-08-10 Roger Sayle <roger@eyesopen.com>
15247 * config/mips/mips.md: New reciprocal square root patterns that
15248 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15250 2004-08-10 Paul Brook <paul@codesourcery.com>
15252 * config/arm/arm-protos.h (arm_set_return_address,
15253 thumb_set_return_address): Add prototypes.
15254 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15255 * config/arm/arm.c (arm_compute_func_type,
15256 use_return_insn, arm_compute_save_reg0_reg12_mask,
15257 arm_compute_save_reg_mask, arm_output_function_prologue,
15258 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15259 current_function_calls_eh_return.
15260 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15262 (arm_set_return_address, thumb_set_return_address): New functions.
15263 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15264 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15265 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15266 (epilogue): Use the stackadj register.
15267 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15269 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15272 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15273 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15274 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15275 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15276 but using MOVE_RATIO.
15277 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15278 (can_store_by_pieces): Change max_size type to unsigned int.
15279 (store_by_pieces_1): Likewise. Pass max_size to
15280 move_by_pieces_ninsns.
15281 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15282 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15283 to move_by_pieces_ninsns.
15284 (STORE_BY_PIECES_P): Define.
15285 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15286 to move_by_pieces_ninsns.
15287 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15289 * config/i386/i386.h (CLEAR_RATIO): Define.
15291 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15293 * expr.c (expand_expr_real_1): Add back code that was not dead.
15295 2004-08-09 Andrew Pinski <apinski@apple.com>
15297 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15298 which is found to be compatible before returning the aliasing set.
15300 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15302 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15303 (always_collect): New flag.
15304 (ggc_alloc_zone_1): Update statistics support. Don't include
15305 overhead in allocated counter.
15306 (sweep_pages): Update allocated counter for large pages. Don'y
15308 (ggc_collect_1): Always collect.
15309 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15310 whether to collect.
15311 (SCALE, LABEL): New macros.
15312 (ggc_print_statistics): Add statistics support.
15314 2004-08-09 Roger Sayle <roger@eyesopen.com>
15316 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15317 (init_expmed): Fix potential overrun problem with "all.reg".
15318 (expand_sdiv2_pow2): Add an alternate implementation for signed
15319 division, if the target provides a suitable conditional move insn.
15321 2004-08-09 Paul Brook <paul@codesourcery.com>
15322 Richard Henderson <rth@redhat.com>
15324 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15327 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15329 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15330 Check DATA limit only if there's no AS limit. Ignore insanely
15332 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15333 but take care that the AS limit isn't overrun.
15334 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15336 2004-08-09 Jeff Law <law@redhat.com>
15338 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15339 (tree-ssa-threadupdate.o): Add dependencies.
15340 * tree-ssa-threadupdate.c: New file.
15341 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15342 (rewrite_vars_out_of_ssa): Remove prototype.
15343 (cleanup_tree_cfg): Returns a bool.
15344 * tree.h (thread_through_all_blocks): Prototype.
15345 * tree-outof-ssa.c (SSANORM_*): Move into here.
15346 (remove_ssa_form): Now static.
15347 (rewrite_vars_out_of_ssa): Kill.
15348 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15349 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15350 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15351 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15352 anything was changed.
15353 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15354 from the PHI's annotation rather than the edge associated with
15356 * tree-ssa-dom.c (redirection_edges): Kill.
15357 (redirect_edges_and_update_ssa_graph): Kill.
15358 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15359 for blocks anymore. Do not initialize redirection_edges.
15360 Call thread_through_all_blocks. Simplify code for cleanup
15361 of the CFG and iterating. No longer call cleanup_tree_cfg
15362 outside the iteration loop.
15363 (thread_across_edge): No longer mess with forwardable blocks.
15365 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15367 * explow.c (memory_address): Use memory_address_p.
15368 * recog.c (general_operand): Likewise.
15369 * regrename.c: No need to define REG_OK_STRICT.
15371 2004-08-09 Steven Bosscher <stevenb@suse.de>
15373 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15375 * gcse.c: Include timevar.h.
15376 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15377 and global_copy_prop_count.
15378 (local_const_prop_count, local_copy_prop_count): New static globals.
15379 (gcse_main): Set the right timevar for each pass.
15380 (cprop_jump): Increment global_const_prop_count when a constant is
15381 propagated. Add "GLOBAL" to dump output.
15382 (cprop_insn): Increment global_const_prop_count when a constant is
15383 propagated, or global_copy_prop_count when a copy is propagated.
15384 (do_local_cprop): Likewise for local_const_prop_count and
15385 local_copy_prop_count.
15386 (one_cprop_pass): Initialize const/cprop counters to zero.
15387 Print out results of local and global const/cprop separately.
15388 (bypass_block): Break over-length line.
15389 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15390 for bb-reorder.o and tracer.o.
15392 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15394 * Makefile.in (GTFILES): Remove stmt.c
15395 (stmt.o): Do not depend on gt-stmt.h.
15396 * emit-rtl.c (emit_line_note): Do not call
15397 set_file_and_line_for_stmt.
15398 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15400 * function.c (free_after_parsing): Do not free STMT field.
15401 (allocate_struct_function): Do not call init_stmt_for_function.
15402 (assign_stack_temp_for_type): Do not accept values of keep
15404 (init_temp_slots): Do not initialize removed variables.
15405 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15406 and X_VAR_TEMP_SLOT_LEVEL fields.
15407 * rtl.h (set_file_and_line_for_stmt): Remove.
15408 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15409 struct stmt_status, cond_stack, case_stack, nesting_stack,
15410 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15411 same_case_target_p, init_stmt_for_function, emit_nop,
15412 expand_start_cond, expand_start_elseif, expand_start_else,
15413 expand_elseif, expand_end_cond): Remove.
15414 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15415 (expand_start_case, expand_end_case_type): Remove, merge into...
15416 (expand_case): ... this one, including other bits from
15417 expand_expr_real_1. Inline same_case_target_p. Turn members
15418 of CASE_STACK into local variables.
15419 (emit_case_bit_tests): Inline same_case_target_p.
15420 (add_case_node): Add HEAD argument, return new head of the list,
15421 do not handle default label here.
15422 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15423 expand_start_elseif, current_nesting_level, expand_start_case,
15424 expand_end_case_type, expand_end_case, add_case_node,
15425 init_stmt_for_function, expand_elseif): Remove prototypes.
15426 (expand_case): Add prototype.
15428 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15430 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15432 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15434 * expr.c (var_rtx): Remove.
15435 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15436 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15437 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15439 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15440 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15441 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15443 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15444 Ayal Zaks <zaks@il.ibm.com>
15446 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15447 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15448 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15449 when -freschedule-modulo-scheduled-loops flag is not specified.
15450 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15451 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15452 More accurate placing of insn in row of partial schedule.
15453 (ps_insn_find_column): New function.
15454 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15455 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15456 (schedule_region): Use sched_is_disabled_for_current_region_p.
15457 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15459 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15461 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15464 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15466 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15467 gen_strset for 64bit target.
15469 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15471 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15473 2004-08-07 Jason Merrill <jason@redhat.com>
15475 Make return in memory explicit.
15476 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15477 (assign_parm_find_data_types): Remove code for old front end
15478 invisible reference handling.
15479 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15480 (expand_function_end): Likewise.
15481 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15483 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15484 (declare_return_variable): Handle DECL_BY_REFERENCE.
15485 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15486 (cp_genericize_r): Use convert_from_reference.
15487 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15488 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15490 * c-common.c (c_warn_unused_result): Check TREE_USED before
15491 warning about a CALL_EXPR with an unused value.
15493 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15495 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15496 to the compiler. Use -fshort-wchar by default.
15498 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15500 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15501 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15503 * doc/invoke.texi (param): Document min-crossjump-insns.
15505 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15508 * c.opt (Wmissing-field-initializers): New option.
15509 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15510 * c-typeck.c (pop_init_level): Guard the missing field warning with
15511 warn_missing_field_initializers rather than extra_warnings.
15512 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15513 some of the explanation from...
15514 (-Wextra): ...here. Say that the missing field warning can be
15515 seperately controlled by -Wmissing-field-initializers.
15517 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15519 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15520 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15521 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15522 * tree.def (ENTRY_VALUE_EXPR): Remove.
15524 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15526 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15527 the places where it is actually needed. Don't use repz; stosb
15528 for -Os with sufficiently small constant sizes.
15529 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15530 of stos{l,q} instructions instead.
15532 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15534 PR tree-optimization/16807
15535 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15536 (iv_subreg, iv_extend): Express value of invariant purely in
15539 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15541 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15542 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15544 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15546 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15547 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15549 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15550 pattern until reload is finished to allow better code generation
15551 and split them completely into separate instrunctions.
15552 (*andsi3_split): New pattern.
15554 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15556 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15557 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15558 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15559 * tree.h (handle_dll_attribute): Declare. Test
15560 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15561 * c-common.h (c_determine_visibility): Declare.
15562 * c-common.c (c_determine_visibility): New function.
15563 * c-decl.c (finish_decl): Use it.
15564 (finish_function): Likewise.
15565 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15566 zero, by default. Use #if, not #ifdef, to test it.
15567 * config/arm/arm.c (arm_attribute_table): Use
15568 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15570 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15571 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15573 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15574 * config/i386/i386.c (ix86_attribute_table): Use
15575 handle_dll_attribute for dllimport/dllexport. Test
15576 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15577 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15578 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15580 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15582 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15584 * doc/extend.texi (dllexport): Clarify and correct documentation.
15585 (dllimport): Likewise.
15586 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15587 handle_dll_attribute.
15589 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15591 * tree-ssa-loop-manip.c: New file.
15592 * Makefile.in (tree-ssa-loop-manip.o): Add.
15593 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15595 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15597 (tree_ssa_loop_done): Verify loop closed ssa form.
15598 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15600 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15602 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15603 pa_asm_output_aligned_local): New functions.
15604 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15605 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15606 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15607 pa_asm_output_aligned_common.
15608 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15609 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15610 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15611 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15612 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15613 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15614 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15615 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15618 2004-08-05 Andrew Pinski <apinski@apple.com>
15620 * objc/objc-act.c (build_objc_string_object): Mark the address
15621 expression as constant.
15623 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15625 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15626 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15627 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15629 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15631 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15632 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15633 out, and associated obsolete comments.
15635 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15637 * tree.h (force_fit_type): Return a tree, take three flags.
15638 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15639 TREE_CONSTANT_OVERFLOW here.
15640 (int_const_binop, const_binop): Adjust.
15641 (size_int_type): Do sign extension here.
15642 (fold_convert_const, optimize_bit_field_compare,
15643 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15644 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15645 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15647 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15649 PR tree-optimization/16864
15650 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15651 for ssa names without default_def.
15653 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15655 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15656 frame pointer, restore eax with an ebp-relative address.
15658 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15661 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15662 * c-common.h (make_rtl_for_local_static): Delete.
15663 * c-decl.c (shadow_tag_warned): Clean up comment.
15664 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15665 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15666 * c-semantics.c (make_rtl_for_local_static): Delete.
15667 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15668 (init_block_clear_fn): Likewise.
15669 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15670 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15671 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15672 * tree.h (make_decl_rtl): Remove second parameter.
15673 (set_user_assembler_name): New.
15674 * varasm.c (set_user_assembler_name): New.
15675 (make_decl_rtl): Remove second parameter. Update callers in many
15678 2004-08-05 Adam Nemet <anemet@lnxw.com>
15680 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15681 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15683 * gthr-lynx.h: New file.
15684 * config/lynx-ng.h: Remove file.
15685 * config/lynx.h: Update to LynxOS 4.0.
15686 * config/t-lynx: New file.
15687 * config/i386/lynx-ng.h: Remove file.
15688 * config/i386/lynx.h: Update to LynxOS 4.0.
15689 * config/rs6000/lynxbase.h: Remove file.
15690 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15691 * config/rs6000/t-lynx: New file.
15692 * doc/install.texi (Options specification): Remove reference to
15693 LynxOS from systems where --with-gnu-as makes a difference.
15695 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15697 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15699 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15701 (c_cpp_builtins): Call it.
15702 * doc/cpp.texi: Update.
15704 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15706 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15709 2004-08-04 Jan Hubicka <jh@suse.cz>
15711 * basic-block.h (profile_staus): New global variable.
15712 * cfg.c (profile_status): Declare.
15713 (check_bb_profile): Break out from ....; use profile_status
15714 (dump_flow_info): ... here.
15715 * cfgbuild.c (find_basic_blocks): Set profile_status.
15716 * cfgexpand.c (tree_expand_cfg): Likewise.
15717 * predict.c (estimate_probability): Likewise.
15718 * profile.c (branch_prob): Likewise.
15719 * tree-cfg.c (build_tree_cfg): Likewise.
15720 (dump_function_to_file): Use check_bb_profile.
15721 * tree-pretty-print (dump_bb_header): Likewise.
15722 * tree-profile.c (do_tree_profiling): Cleanup.
15724 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15726 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15727 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15728 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15729 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15730 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15731 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15732 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15733 (ggc-none.o, errors.o): Move rule to generators section;
15734 correct dependencies.
15735 (min-insn-modes.o): Move rule to generators section; remove
15736 unnecessary explicit command; correct dependencies.
15737 (print-rtl.o, print-rtl1.o): Correct dependencies.
15738 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15739 (mostlyclean): Update.
15741 * errors.c: Include bconfig.h not config.h. Correct comment.
15742 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15743 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15744 * print-rtl.c: Don't include tm_p.h.
15746 * rtl.h: Move forward-decl of struct function down where it's
15747 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15748 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15750 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15751 Jeff Law <law@redhat.com>
15753 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15754 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15755 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15756 manipulate the duplicated ssa names.
15757 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15758 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15759 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15761 (release_ssa_name): Do not release ssa names that may have multiple
15763 * tree.h (release_ssa_name_force, mark_for_rewrite,
15764 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15765 marked_ssa_names): Declare.
15766 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15767 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15768 Update call to rewrite_ssa_into_ssa.
15770 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15772 * defaults.h (TARGET_DECLSPEC): New macro.
15773 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15774 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15775 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15776 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15777 __declspec support.
15778 (TARGET_DECLSPEC): Define.
15779 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15780 __declspec support.
15781 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15782 __declspec support.
15783 (TARGET_DECLSPEC): Define.
15784 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15785 __declspec support.
15786 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15788 * doc/tm.texi (TARGET_DECLSPEC): Document.
15790 * doc/extend.texi: Fix typo in comment.
15792 2004-08-04 Paul Brook <paul@codesourcery.com>
15794 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15795 (TARGET_CXX): Use it.
15796 * target.h (struct gcc_target): Add cdtor_returns_this.
15797 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15798 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15799 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15801 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15803 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15804 low/high pair. Do range checking directly.
15805 (interpret_integer): Adjust.
15807 2004-08-04 Nick Clifton <nickc@redhat.com>
15809 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15811 * doc/invoke.texi: Document this new switch and also the -mrenesas
15814 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15816 * cfglayout.c (insn_locators_initialize): Update the current
15817 location before initializing a location.
15819 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15821 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15822 (dbxout_function_end): Return after emitting the "Lscope" symbol
15823 under the same conditions that this function formerly wasn't called.
15824 Add explanatory comments.
15827 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15831 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15832 functions, broken out of dbxout_block.
15833 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15834 stabs too, if it contains symbols. Use the begin_label and
15835 the Lscope label (emitted by dbxout_function_end) for the
15836 range of this block.
15838 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15840 * doc/install.texi: Update autoconf version requirements.
15842 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15844 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15845 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15846 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15847 * regclass.c (record_reg_classes): Likewise.
15848 * reload.c (find_reloads): Likewise.
15849 * reload1.c (reload): Likewise.
15851 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15853 * gensupport.c (init_md_reader_args_cb): Renamed from
15854 init_md_reader_args. Add third option, callback function for
15855 parsing program-specific options. Add diagnosis of incorrect
15856 number of input files.
15857 (init_md_reader): Fold into init_md_reader_args_cb.
15858 (init_md_reader_args): Now a thin wrapper around
15859 init_md_reader_args_cb.
15860 * gensupport.h: Update prototypes.
15862 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15863 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15864 * genrecog.c: No need to diagnose lack of an input file;
15865 init_md_reader_args will handle it.
15866 * genconditions.c: Likewise, and use init_md_reader_args.
15867 * genconstants.c: Likewise, and no need to call read_md_rtx.
15869 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15871 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15874 2004-08-03 Mike Stump <mrs@apple.com>
15876 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15878 * doc/invoke.texi (Darwin Options): Update to reflect above.
15880 2004-08-03 Roger Sayle <roger@eyesopen.com>
15882 PR middle-end/16790
15883 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15884 truncations, not just global truncations.
15886 2004-08-03 Andrew Pinski <apinski@apple.com>
15889 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15891 2004-08-03 Paul Brook <paul@codesourcery.com>
15893 * gcc/doc/install.texi: Document MPFR requirement.
15895 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15897 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15898 and mmap() explicitly instead of relying on preset autoconf cache
15900 * configure: Regenerate.
15902 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15905 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15907 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15908 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15911 * config/i386/t-gmm_malloc: New file.
15912 * config/i386/t-pmm_malloc: Likewise.
15914 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15916 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15917 Tanguy Fautrà <tfautre@pandora.be>
15919 * config/i386/pmm_malloc.h: New file.
15921 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15923 * config/i386/gmm_malloc.h: New file.
15925 2004-08-03 Dale Johannesen <dalej@apple.com>
15927 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15928 * c-common.c: Include opts.h.
15929 (c_common_get_alias_set): Fix check for a single input file.
15930 * toplev.c: Remove current_file_decl.
15933 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15935 * config.gcc (arm*-*-symbianelf*): New target.
15936 * config/arm/symbian.h: New file.
15938 * gthr-gnat.c: Add visibility #pragmas.
15939 * gthr-gnat.h : Likewise.
15940 * gthr.h: Likewise.
15941 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15942 (__ffsDI2): Likewise.
15943 (__clzSI2): Likewise.
15944 (__ctzSI2): Likewise.
15945 (__ctzDI2): Likewise.
15946 (__popcountSI2): Likewise.
15947 (__popcountDI2): Likewise.
15948 (__paritySI2): Likewise.
15949 (__parityDI2): Likewise.
15950 * libgcc2.h: Add visibility #pragmas.
15951 (__clzDI2): Add prototype.
15952 (__clzSI2): Likewise.
15953 (__ctzSI2): Likewise.
15954 (__ffsDI2): Likewise.
15955 (__ffsSI2): Likewise.
15956 (__ctzDI2): Likewise.
15957 (__popcountSI2): Likewise.
15958 (__popcountDI2): Likewise.
15959 (__paritySI2): Likewise.
15960 (__parityDI2): Likewise.
15961 * unwind-dw2-fde.h: Add visibility #pragmas.
15962 * unwind.h: Likewise.
15964 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15965 Dale Johannesen <dalej@apple.com>
15966 Roger Sayle <roger@eyesopen.com>
15968 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15969 constants more accurately. Adjust costs for FMA instructions.
15970 Add cases for most logical and float operations. Recurse into
15973 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15975 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15977 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15979 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15980 conflicts to regs_invalidated_by_call.
15982 2004-08-03 Paul Brook <paul@codesourcery.com>
15984 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15986 2004-08-03 Jan Hubicka <jh@suse.cz>
15988 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15989 ARRAY_REF argument.
15991 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15993 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15994 arm968es, arm10e, arm1020e, arm1022e.
15995 * invoke.texi: Update list of ARM cores.
15996 * arm-tune.md: Regenerate.
15998 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16000 * arm/gentune.sh: New file.
16001 * arm/t-arm: New file.
16002 * arm/arm-tune.md: New file (autogenerated).
16003 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16004 * arm.md (attribute tune): Delete. Include arm-tune.md.
16006 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16008 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16009 penultimate parameter. All callers adjusted.
16010 (struct prefix_list): Remove used_flag_ptr.
16011 (find_a_file): Do not set *pl->used_flag_ptr.
16012 (warn_B, warn_std_ptr): Remove.
16014 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16015 Mostafa Hagog <mustafa@il.ibm.com>
16017 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16019 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16021 * dwarf2out.c (output_call_frame_info): Don't change data format
16022 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16023 label. Use 'true' not '1'.
16024 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16027 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16029 * gdbinit.in: Reflect previous changes to rtunion_def.
16031 2004-08-02 Roger Sayle <roger@eyesopen.com>
16033 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16034 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16036 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16038 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16040 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16041 from "class" to "bt_class".
16043 2004-08-02 Paul Brook <paul@codesourcery.com>
16045 PR rtl-optimization/15068
16046 * flow.c (init_propagate_block_info): Check condition is reversible.
16048 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16050 * gengtype.h (options::info): Change type to const char *.
16051 (enum gc_used_enum): Move out of struct type scope.
16052 * gengtype.c (create_option): Convert initializer for option::info to
16054 (adjust_field_type, walk_type, write_func_for_structure,
16055 write_root, write_roots): Remove pointless cast.
16057 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16059 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16061 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16063 * rtl.h (union rtunion_def): Have all members start with the
16065 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16066 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16067 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16068 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16070 * gengtype.c (adjust_field_rtx_def): Likewise.
16071 * rtlanal.c (loc_mentioned_in_p): Likewise.
16073 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16075 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16076 Replace uses of mips/elf64.h with mips/elf.h
16077 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16078 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16079 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16080 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16081 (HANDLE_SYSV_PRAGMA): Delete.
16082 (ASM_OUTPUT_DEF): Fix formatting.
16083 * config/mips/elf64.h: Delete.
16085 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16087 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16088 symbol+offset operand to have its offset be zero mod 0x3fff
16089 when GOT entries are in use. Clarify logic in SYMBOL_REF
16090 case. Clarify comments.
16091 (ia64_expand_load_address): Split a symbol+offset load when
16092 the offset is nonzero mod 0x3fff, not 0x1fff.
16094 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16096 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16097 if trying to *store* to a non-offsettable address.
16098 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16099 a nonoffsettable address.
16100 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16102 (movti_string): Don't move GPRs to a nonoffsettable address.
16103 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16105 2004-08-02 Ben Elliston <bje@au.ibm.com>
16108 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16110 2004-08-01 Richard Henderson <rth@redhat.com>
16112 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16113 variable sized types.
16115 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16117 * doc/invoke.texi: In the MIPS options section, remove the passage
16118 saying that -mexplicit-relocs is usually disabled for -mabicalls
16119 -fno-unit-at-a-time.
16120 * config/mips/mips.c (override_options): Remove the code that enforced
16123 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16125 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16126 an in-range offset and one for an out-of-range offset. Wrap the latter
16127 in .set macro/.set nomacro if it's inside a .set nomacro block.
16129 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16131 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16132 (mips_restore_gp): Declare.
16133 * config/mips/mips.c (mips_add_offset): Add a scratch register
16134 argument. Reimplement in rtl only, reusing MIPS16 logic from
16135 mips_output_mi_thunk.
16136 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16137 to mips_add_offset.
16138 (mips_gp_save_slot): Delete.
16139 (mips_restore_gp): New function.
16140 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16141 * config/mips/mips.md (exception_receiver): Turn into a
16142 define_insn_and_split. Use mips_restore_gp to do the split.
16143 (call_internal, call_value_internal, call_value_multiple_internal): Use
16144 mips_restore_gp to restore $gp.
16146 2004-07-31 Andrew Pinski <apinski@apple.com>
16149 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16151 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16153 * c-decl.c (diagnose_mismatched_decls): Give error for external
16154 redeclaration of identifier declared with no linkage, not just
16155 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16156 error for redeclaration with no linkage.
16158 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16159 Fariborz Jahanian <fjahanian@apple.com>
16161 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16162 non-offsettable addresses even for DImode.
16163 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16164 being moved into multiple GPRs.
16166 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16168 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16169 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16171 * config/rs6000/darwin-ldouble.c (isless): New macro.
16173 (nonfinite): New macro.
16175 (_xlqadd): Completely rewrite.
16176 (_xlqmul): Correct overflow handling.
16177 (_xlqdiv): Correct overflow handling.
16178 * config/rs6000/darwin-ldouble-format: New file.
16180 2004-07-30 Roger Sayle <roger@eyesopen.com>
16181 Richard Henderson <rth@redhat.com>
16183 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16184 9 into the equivalent lea instruction.
16186 2004-07-30 Richard Henderson <rth@redhat.com>
16188 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16189 with DECL_INITIAL if fb_lvalue.
16190 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16191 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16193 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16195 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16197 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16198 pointer escapes through a function call, assume that the
16199 callee will dereference it.
16200 (add_pointed_to_var): Assume that VALUE is always an
16202 (collect_points_to_info_r): Only call add_pointed_to_var if
16203 the value is an ADDR_EXPR.
16205 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16207 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16208 alias set of the inner type of ARRAY_TYPEs.
16210 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16212 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16213 setting a non-register to UNDEFINED right before the call to
16216 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16218 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16220 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16222 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16223 comparing points-to sets of different pointers, make sure the
16224 second pointer is actually referenced in the code.
16226 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16228 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16229 (got_symbolic_operand): Remove unreachable code.
16230 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16231 setjmp_operand; add entry for tls_symbolic_operand.
16232 * config/ia64/ia64-protos.h: Remove all prototypes of
16233 predicate functions.
16235 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16237 * c-common.h (lang_post_pch_load): New variable.
16238 * c-pch.c (lang_post_pch_load): Define it.
16239 (c_common_read_pch): Use it.
16240 * cgraphunit.c (record_call_1): Give the front end a chance to
16241 record additional needed entities when a variable is marked as
16243 * tlink.c (recompile_files): Robustify.
16244 (scan_linker_output): If a symbol is assigned to a file,
16245 but after recompilation is not present there, issue an error
16248 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16250 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16251 Take orig_loop argument and pass it to set_level.
16252 (schedule_sm): Pass the correct orig_loop to force_move_till.
16254 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16256 * cfgloop.c (update_latch_info): Update dominator of the new block.
16257 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16259 * dominance.c (verify_dominators): Check that the dominance tree is
16261 (recount_dominator): Ignore unreachable blocks.
16262 (iterate_fix_dominators): Cleanup old dominance information before
16265 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16267 * tree-ssa-operands.c (get_expr_operands): Revert changes
16268 to ADDR_EXPR processing introduced by:
16269 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16270 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16272 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16274 * doc/implement-c.texi: Add C90 subclause references. Point to
16275 preprocessor documentation instead of duplicating it. Add points
16276 only present in C90. Fill in documentation for all points.
16278 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16280 * pa.c (output_movb): Correct typo.
16282 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16284 * ra.h (single_reg_in_regclass): Declare.
16285 * ra.c (single_reg_in_regclass): Define.
16286 (first_hard_reg): New.
16287 (init_ra): Initialize single_reg_in_regclass.
16288 * ra-colorize.c (ok_class): New.
16289 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16291 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16293 * gcov-io.h: Allow zero tag as EOF indicator.
16294 (gcov_is_eof): Remove.
16295 (gcov_truncate): Remove.
16296 * gcov-io.c (gcov_seek): Always SEEK_SET.
16297 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16299 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16300 * gcov-dump.c (dump_file): Likewise.
16301 * gcov.c (read_graph_file, read_count_file): Likewise.
16303 * c-decl.c (complete_array_type): Don't gratuitously copy
16304 maxindex. Check it always has a type.
16306 2004-07-29 Steven Bosscher <stevenb@suse.de>
16308 * rtl.c (currently_expanding_to_rtl): New.
16309 * rtl.h (currently_expanding_to_rtl): Export it.
16310 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16312 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16314 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16315 with currently_expanding_to_rtl.
16316 * config/sh/sh.md: Likewise.
16317 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16319 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16321 Introduce sh2a support.
16322 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16323 * config.gcc: Build multilibs for sh2a and sh2a-single by
16325 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16326 default. Split their tests out of the corresponding SH4
16328 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16329 multilibs for SH2a.
16330 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16331 * config.gcc: Handle sh2a multilibs and cpu selection.
16332 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16333 * config/sh/t-mlib-sh2a: New.
16334 * config/sh/t-mlib-sh2a-nofpu: New.
16335 * config/sh/t-mlib-sh2a-single: New.
16336 * config/sh/t-mlib-sh2a-single-only: New.
16337 2004-07-09 Nick Clifton <nickc@redhat.com>
16339 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16340 -ml and -m2a are used together.
16341 2004-03-23 DJ Delorie <dj@redhat.com>
16342 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16343 when we have a double-sized FPU.
16344 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16345 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16347 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16348 -msh2a-single and -msh2a-single-only
16349 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16350 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16352 2004-02-20 DJ Delorie <dj@delorie.com>
16353 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16354 2004-02-20 Fred Fish <fnf@redhat.com>,
16355 Corinna Vinschen <vinschen@redhat.com>
16356 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16357 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16358 2004-02-18 DJ Delorie <dj@redhat.com>
16359 * config/sh/sh.c (broken_move): Add support for movi20.
16360 * config/sh/sh.h: Likewise.
16361 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16362 * config/sh/sh.md (udivsi3_sh2a): New.
16363 (udivsi3): Call it.
16364 (divsi3_sh2a): New.
16367 (ashlsi3_sh2a): New.
16368 (ashrsi3_sh2a): New.
16369 (lshrsi3_sh2a): New.
16370 (movsi_i): Disable for sh2a.
16371 (movsi_ie): Add movi20.
16372 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16373 sh2a, for -m2a-nofpu mode.
16374 2004-02-13 DJ Delorie <dj@redhat.com>
16375 * config/sh/lib1funcs.asm: Handle double vs single better.
16376 * config/sh/sh.h: Likewise.
16377 2004-02-09 DJ Delorie <dj@redhat.com>
16378 * config/sh/crt1.asm: Add support for sh2a.
16379 * config/sh/elf.h: Likewise.
16380 * config/sh/lib1funcs.asm: Likewise.
16381 * config/sh/sh.c: Likewise.
16382 * config/sh/sh.md: Likewise.
16383 * config/sh/sh.h: Likewise.
16384 * config/sh/t-sh: Likewise.
16386 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16388 * config/frv/frv.md (movqi_internal, movhi_internal,
16389 movsi_internal): Add backup alternatives for memory inputs.
16391 2004-07-28 Matt Austern <austern@apple.com>
16393 * config/darwin.c (darwin_one_byte_bool): New global variable.
16394 * config/darwin.h (darwin_one_byte_bool): Declare.
16395 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16396 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16397 value of darwin_one_byte_bool.
16398 * doc/invoke.texi: Document -mone-byte-bool flag.
16400 2004-07-28 Eric Christopher <echristo@redhat.com>
16402 * c-common.c (c_common_unsafe_for_reeval): Delete.
16403 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16404 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16405 * calls.c (fix_unsafe_tree): Delete.
16406 (expand_call): Delete code which used above.
16407 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16408 * expr.c (expand_expr_real_1): Ditto.
16409 * fold-const.c (non_lvalue): Ditto.
16410 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16411 (lhd_unsafe_for_reeval): Ditto.
16412 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16413 * langhooks.h (unsafe_for_reeval): Ditto.
16414 (unsave_expr_now): Adjust comment.
16415 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16416 (estimate_num_insns_1): Ditto.
16417 * tree-pretty-print.c (dump_generic_node): Ditto.
16418 * tree.c (expr_align): Ditto.
16419 (unsave_expr): Delete.
16420 (unsafe_for_reeval): Ditto.
16421 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16422 * tree.def (UNSAVE_EXPR): Delete.
16423 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16425 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16427 * tree.h (enum tls_model): Move ...
16428 * coretypes.h: ... here.
16430 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16432 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16434 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16436 * cse.c (validate_canon_reg): New function, split out from...
16437 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16439 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16441 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16442 return if .GLOBAL_VAR has been created.
16444 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16446 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16447 every variable that may have aliases, not just tags.
16449 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16451 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16452 move_from_CR_eq_bit.
16453 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16456 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16459 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16460 output_e500_flip_eq_bit.
16462 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16463 output_e500_flip_eq_bit.
16464 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16465 output_e500_flip_eq_bit.
16466 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16467 (print_operand): case D. Get to EQ bit.
16469 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16471 * gcov.c (function_summary): Add missing \n.
16473 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16475 Introduce sh4a support.
16476 * config.gcc: Handle sh4a multilibs and cpu selection.
16477 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16478 * config/sh/t-mlib-sh4a: New.
16479 * config/sh/t-mlib-sh4al: New.
16480 * config/sh/t-mlib-sh4a-nofpu: New.
16481 * config/sh/t-mlib-sh4a-single: New.
16482 * config/sh/t-mlib-sh4a-single-only: New.
16483 2004-02-20 DJ Delorie <dj@redhat.com>
16484 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16485 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16486 2003-08-22 Eric Christopher <echristo@redhat.com>
16487 * config/sh/sh4a.md: Update for chip errata.
16488 2003-08-07 Eric Christopher <echristo@redhat.com>
16489 * config/sh/sh4a.md: New file. sh4a processor description.
16490 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16491 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16493 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16494 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16495 * doc/invoke.texi (SH Options): Document -m4al.
16496 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16497 * config/sh/sh.c (expand_block_move): Remove commented-out code
16498 checked in by mistake.
16499 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16500 single elements from SFmode vectors.
16501 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16503 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16504 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16505 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16506 sh_fsca_int2sf): Remove variable declarations.
16507 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16508 sh_fsca_int2sf): New functions.
16509 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16510 sh_fsca_int2sf_rtx): New static variables.
16511 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16512 sh_fsca_int2sf): Declare.
16513 * config/sh/sh.md: Adjust.
16514 * doc/invoke.texi (SH Options): Document new options.
16515 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16516 compatibility from SH4 code.
16517 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16518 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16520 (memory_movsrc_operand): Renamed to...
16521 (unaligned_load_operand): ... this. Simplified.
16522 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16523 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16524 input operand to SImode, and adjust the others. Introduce
16525 post-increment by peephole.
16526 * config/sh/sh.c (expand_block_move): Give the target address the
16527 same mode as the temp reg.
16528 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16530 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16531 Introduce support for SH4a.
16532 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16533 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16534 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16535 sh_fsca_int2sf): New.
16536 (sh_init_builtins): Initialize them.
16537 (print_operand): Support `d'.
16538 (expand_block_move): Use movua if src is misaligned.
16539 (memory_movsrc_operand): New.
16540 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16541 and one of the SH4 macros.
16542 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16543 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16544 SELECT_SH4A_SINGLE): New.
16545 (TARGET_NONE): Add SH4A_BIT.
16546 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16547 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16548 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16549 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16550 (enum processor_type): Added PROCESSOR_SH4A.
16551 (PREDICATE_CODES): Add memory_movsrc_operand.
16552 * config/sh/sh.md: Removed unused variables.
16553 (attr cpu): Add sh4a.
16554 (attr type): Add movua, fsrra and fsca.
16555 (prefetch): New, for SH4.
16556 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16557 (toggle_sz): Set type to fp.
16558 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16559 (movua, extv, extzv): New.
16560 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16561 and 4a-single-only.
16563 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16565 * tree-optimize.c (init_tree_optimization_passes): Schedule
16566 pass_may_alias right after the program is renamed into SSA.
16567 * tree-pass.h (PROP_alias): Define.
16568 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16569 * tree-sra.c (pass_sra): Likewise.
16570 * tree-ssa-ccp.c (pass_ccp): Likewise.
16571 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16572 * tree-ssa-dce.c (pass_dce): Likewise.
16573 * tree-ssa-dom.c (pass_dominator): Likewise.
16574 * tree-ssa-dse.c (pass_dse): Likewise.
16575 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16576 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16577 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16578 * tree-ssa-pre.c (pass_pre): Likewise.
16579 * tree-tailcall.c (pass_tail_recursion): Likewise.
16580 * tree-ssa.c (pass_redundant_phi): Likewise.
16581 * tree-ssa-alias.c (aliases_computed_p): Remove.
16583 (init_alias_info): Do not mark all type tags for renaming
16585 Clear may_aliases from every symbol.
16586 (setup_pointers_and_addressables): If a pointer has not been
16587 dereferenced and it had a type tag, clear it and mark the old
16590 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16592 PR tree-optimization/16705
16593 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16596 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16598 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16601 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16602 don't make another one.
16604 PR optimization/15077
16605 * function.h (struct function): Add field saved_static_chain_decl.
16606 Fix comment for static_chain_decl.
16607 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16608 * tree-inline.h (save_body): Add new arg.
16609 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16612 2004-07-27 Richard Henderson <rth@redhat.com>
16614 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16615 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16616 is_gimple_addressable.
16617 * tree-gimple.c (is_gimple_addressable): Rename from
16618 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16619 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16620 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16621 rename to is_gimple_addressable.
16623 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16625 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16627 2004-07-27 Richard Henderson <rth@redhat.com>
16629 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16632 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16634 * libgcc2.c: Change all conditionals testing
16635 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16636 * libgcc2.h: Likewise.
16637 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16638 TYPE_PRECISION of float80_type to 80.
16639 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16640 of fpreg_type and float80_type to 80.
16641 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16642 * config/m68k/netbsd-elf.h:
16643 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16644 to evaluate to 80 whenever they would formerly have evaluated to 96.
16645 * config/i386/sco5.h: Remove unnecessary redefinition of
16646 LONG_DOUBLE_TYPE_SIZE.
16647 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16648 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16649 XFmode, with a bitsize of 80. Update commentary.
16650 * config/ia64/ia64-modes.def: Likewise.
16651 * config/m68k/m68k-modes.def: Likewise.
16653 2004-07-27 Steven Bosscher <stevenb@suse.de>
16655 * cfgexpand.c (tree_expand_cfg): Fix comment.
16657 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16658 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16660 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16661 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16662 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16663 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16664 here again. Update leading comment.
16665 * rtl.c (rtx_equal_function_value_matters): Remove.
16666 (rtx_equal_p): Don't test for it.
16667 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16670 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16671 * rtl.c (note_insn_name): Likewise.
16672 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16673 * final.c (final_scan_insn): Likewise.
16675 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16676 * passes.c (rest_of_handle_eh): Do it here.
16678 * stmt.c (struct nesting): Remove struct nesting block member.
16679 (struct stmt_status): Remove x_block_start_count field.
16680 (current_block_start_count): Remove.
16682 2004-07-27 Brian Booth <bbooth@redhat.com>
16684 * tree-optimize.c (register_one_dump_file): Update condition that uses
16685 static_pass_number.
16686 (dup_pass_1): Replace with...
16687 (next_pass_1): This.
16688 (NEXT_PASS): Call next_pass_1.
16689 (DUP_PASS): Remove.
16690 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16691 (execute_one_pass): Update condition that uses
16692 static_pass_number.
16693 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16696 2004-07-27 Nick Clifton <nickc@redhat.com>
16698 * config/m32r/m32r.c: Include integrate.h in order to get the
16699 prototype for get_hard_reg_initial_val().
16701 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16702 and tidy up indentation.
16703 (final_presence_set): Use absence_set instead, so that if there is
16704 nothing in the "o" pipe the "s" pipe can be scheduled.
16706 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16708 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16709 don't have PT_VARS nor PT_MALLOC set.
16710 Clear name tag from pointers that have not been dereferenced.
16711 (set_pt_anything, set_pt_malloc): Forward declare.
16712 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16713 not type compatibility when determining if a pointer can be
16716 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16718 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16719 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16720 it to check whether the condition is still valid at the jump insn.
16721 * ifcvt.c (noce_get_condition): Likewise.
16722 (noce_get_alt_condition): Update call to canonicalize_condition.
16723 * loop-iv.c (simplify_using_initial_values): Update call to
16724 get_condition. Remove FIXME.
16725 (check_simple_exit): Update call to get_condition.
16726 * loop-unswitch.c (may_unswitch_on): Likewise.
16727 * loop.c (check_dbra_loop): Likewise.
16728 (canonicalize_condition, get_condition): Add an argument to say whether
16729 the condition must still be valid at INSN.
16730 (get_condition_for_loop): Update call to get_condition. Require that
16731 the condition be valid at INSN.
16732 * predict.c (estimate_probability): Update call to get_condition.
16733 Remove unused earliest parameter.
16734 (expected_value_to_br_prob): Update call to canonicalize_condition.
16736 2004-07-26 Eric Christopher <echristo@redhat.com>
16738 * tree-dfa.c (add_referenced_var): Register initializers of global
16741 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16743 * config/i386/i386.c (function_arg): Always treat 8-
16744 and 16-byte wide vectors the same, even if MMX/SSE
16746 (contains_128bit_aligned_vector_p): Add comment.
16748 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16750 * ra.h (enum node_type): Rename to:
16751 (enum ra_node_type).
16752 * ra-colorize.c: Likewise.
16754 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16756 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16757 after simplifying the jump.
16759 2004-06-26 Richard Henderson <rth@redhat.com>
16761 * calls.c (combine_pending_stack_adjustment_and_call): Make
16762 preferred_unit_stack_boundary argument unsigned. Make
16763 unadjusted_alignment unsigned.
16764 (expand_call): Make preferred_stack_boundary and
16765 preferred_unit_stack_boundary variables unsigned.
16766 * function.c (assign_stack_local_1): Make alignment unsigned.
16767 * function.h (struct function): Make stack_alignment_needed,
16768 preferred_stack_boundary unsigned.
16769 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16770 (ix86_compute_frame_layout): Make stack_alignment_needed,
16771 preferred_alignment variables unsigned.
16772 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16774 2004-07-26 Tom Tromey <tromey@redhat.com>
16776 * tree.h: Fix typo in comment.
16778 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16781 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16782 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16783 (ggc_free): Remove incorrect freeing.
16784 (sweep_pages): Advance PP for large pages. Fix indentation.
16786 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16788 PR rtl-optimization/16643
16789 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16790 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16791 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16792 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16793 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16794 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16795 * rtl.h (tracer): Add a flags parameter.
16796 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16797 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16798 (rest_of_handle_reorder_blocks): Update calls to tracer and
16799 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16800 (rest_of_handle_tracer): Pass 0 to tracer.
16801 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16803 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16806 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16809 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16811 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16812 (BINFO_BASE_ACCESS): Adjust.
16813 (BINFO_BASE_ACCESS_APPEND): New.
16814 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16815 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16816 * dwarf2out.c (gen_member_die): Likewise.
16817 * tree-dump.c (deque_and_dump): Likewise.
16819 2004-07-26 Falk Hueffner <falk@debian.org>
16821 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16824 2004-07-25 Roger Sayle <roger@eyesopen.com>
16826 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16827 value off of the stack if TARGET_USE_FFREEP.
16829 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16831 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16832 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16833 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16834 check on invocation of XRESIZEVEC ().
16836 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16838 * c-common.c (disable_builtin_function): Rename variable n to
16839 new_disabled_builtin.
16840 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16841 Rename local variable old to old_decl.
16842 * gensupport.c (shift_output_template): Rename parameter old to src.
16843 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16844 old_rtx and newx to new_rtx.
16846 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16848 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16850 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16852 * c-lex.c: Likewise.
16854 2004-07-25 Roger Sayle <roger@eyesopen.com>
16856 * fold-const.c (constant_boolean_node): Make extern.
16857 (make_range): Wrap long lines.
16858 (fold_cond_expr_with_comparison): Remove unnecessary call to
16859 pedantic_non_lvalue. Add missing calls to fold_convert.
16860 (fold_truthop): Add missing calls to fold_convert.
16862 * tree.h (constant_boolean_node): Add prototype here.
16863 * builtins.c (expand_builtin_strncmp): Add missing calls to
16865 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16866 Call fold_convert and constant_boolean_node to correct types.
16867 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16868 missing call to fold_convert to correct types.
16870 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16871 Brian Ryner <bryner@brianryner.com>
16875 * c-common.c (c_common_attribute_table): Allow
16876 handle_visibility_attribute to be called for types.
16877 (handle_visibility_attribute) When given a type, set the visibility
16878 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16879 so that we can check later whether the attribute was present. Added
16880 warning if attribute applied to non class type.
16881 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16882 decls and checking that they are consistent.
16883 * common.opt: Added -fvisibility.
16884 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16885 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16886 * flags.h, tree.h: Added assorted support defines for overall patch
16887 * opts.c: Added parsing support for -fvisibility.
16888 * tree.c (build_decl): Set visibility for all decls to be whatever
16889 is in force at that time.
16890 * varasm.c (default_binds_local_p_1): Reworked logic determining
16891 when to make a symbol locally bound.
16892 * doc/invoke.texi: Added documentation for -fvisibility and
16893 -fvisibility-inlines-hidden.
16895 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16897 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16898 * c-common.c: Add missing casts from void * to other types.
16899 * c-decl.c: Likewise.
16900 * c-format.c: Likewise.
16901 * c-lex.c: Likewise.
16902 * c-pragma.c: Likewise.
16903 * c-typeck.c: Likewise.
16904 * defaults.h: Likewise.
16905 * genconstants.c: Likewise.
16906 * gengtype-lex.l: Likewise.
16907 * genmodes.c: Likewise.
16908 * read-rtl.c: Likewise.
16911 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16913 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16914 * c-common.c: Likewise.
16915 * c-decl.c: Likewise.
16916 * c-lang.c: Likewise.
16917 * c-lex.c: Likewise.
16918 * c-opts.c: Likewise.
16919 * c-parse.in: Likewise.
16920 * c-typeck.c: Likewise.
16921 * genconditions.c: Likewise.
16922 * gengtype-lex.l: Likewise.
16923 * gengtype-yacc.y: Likewise.
16924 * gengtype.c: Likewise.
16925 * genmodes.c: Likewise.
16926 * gensupport.c: Likewise.
16927 * read-rtl.c: Likewise.
16928 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16933 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16934 variable typename to type_name.
16935 * c-lex.c (interpret_float): Likewise.
16937 2004-07-25 Roger Sayle <roger@eyesopen.com>
16939 * convert.c (convert_to_real, convert_to_integer,
16940 convert_to_complex): Replace calls to build with calls to buildN.
16941 * coverage.c (tree_coverage_counter_ref): Likewise.
16942 * dojump.c (do_jump): Likewise.
16943 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16944 * emit-rtl.c (component_ref_for_mem_expr,
16945 set_mem_attributes_minus_bitpos): Likewise.
16946 * explow.c (update_nonlocal_goto_save_area): Likewise.
16947 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16948 expand_mult_add): Likewise.
16949 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16950 store_constructor, get_inner_reference, expand_expr_real_1,
16951 try_casesi, try_tablejump): Likewise.
16952 * function.c (expand_function_start): Likewise.
16953 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16954 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16955 * stor-layout.c (place_union_field, layout_type): Likewise.
16956 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16957 * varasm.c (copy_constant): Likewise.
16959 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16961 * c-common.c: Rename all identifiers named `new'.
16962 * c-decl.c: Likewise.
16963 * gensupport.c: Likewise.
16964 * simplify-rtx.c: Likewise.
16965 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16967 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16970 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16973 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16974 declarations until after calling pushdecl.
16975 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16976 "extern" and not on whether the declaration is initialized.
16978 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16980 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16981 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16982 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16983 "cpplib.h", "c-pragma.h", "c-common.h".
16984 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16985 (solaris_register_pragmas): New functions.
16986 * config/sol2-protos.h: New file.
16987 * config/sol2.c: New file.
16988 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16989 (REGISTER_TARGET_PRAGMAS): New macros.
16990 (solaris_pending_aligns, solaris_pending_inits)
16991 (solaris_pending_finis): New variables.
16992 * config/t-sol2 (sol2-c.o): Update dependencies.
16993 (sol2.o): New rule.
16994 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16995 SUBTARGET_INSERT_ATTRIBUTES.
16996 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16997 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16998 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16999 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17000 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17001 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17002 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17003 * config/sparc/sparc.c (sparc_attribute_table): New.
17004 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17005 SUBTARGET_INSERT_ATTRIBUTES.
17006 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17008 * doc/extend.texi (Solaris Pragmas): New section.
17010 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17012 * c-common.c: Rename all identifiers named `class' to `cl'.
17013 * c-common.h: Likewise.
17014 * c-parse.in: Likewise.
17015 * c-typeck.c: Likewise.
17016 * genmodes.c: Likewise.
17017 * real.c: Likewise.
17018 * real.h: Likewise.
17019 * recog.c: Likewise.
17020 * recog.h: Likewise.
17021 * regrename.c: Likewise.
17022 * tree.h: Likewise.
17023 * c-common.c (builtin_function_2): Change type of 5th parameter from
17024 int to enum built_in_function. Change type of 8th parameter from int
17026 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17028 * c-typeck.c (convert_arguments): Change type of formal_prec from
17029 int to unsigned int.
17030 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17031 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17032 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17033 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17034 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17035 iterator to for_all_modes () instead of an enum because enums can't
17036 be incremented in C++.
17039 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17041 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17044 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17046 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17047 Handle ARRAY_RANGE_REF like ARRAY_REF.
17049 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17051 * c-typeck.c (digest_init): Don't allow arrays of signed or
17052 unsigned variants of wchar_t to be initialized by wide string
17053 constants. Do allow arrays of enumerated types compatible with
17054 wchar_t to be initialized by wide string constants. Refine tests
17055 distinguishing wide and narrow strings and arrays. Give specific
17056 error for arrays of other integer types initialized by string
17058 (output_init_element, process_init_element): Check for
17059 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17060 initializing with string constants.
17062 2004-07-25 Richard Henderson <rth@redhat.com>
17064 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17065 on the RESULT_DECL.
17066 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17067 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17068 DECL_IGNORED_P to new decl.
17070 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17072 * config/ia64/ia64.c (general_xfmode_operand)
17073 (destination_xfmode_operand): Delete.
17074 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17075 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17076 and destination_operand.
17078 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17080 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17081 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17083 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17084 Zack Weinberg <zack@codesourcery.com
17087 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17088 redundant-declaration warning the first time a builtin is
17089 declared explicitly.
17091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17093 * tree.h (staticp): Change return type to bool.
17095 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17097 * c-common.c (c_staticp): Last episode of the staticp saga.
17099 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17101 * c-common.h (c_staticp): Change return type from int to bool.
17102 * tree.c (staticp): Likewise.
17103 * langhooks.h (staticp): Likewise.
17105 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17107 * langhooks-def.h (lhd_staticp): Change return type from int to
17108 bool in prototype to match definition.
17110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17112 * system.h (bool, true, false): Don't redefine as preprocessor macros
17115 2004-07-24 Roger Sayle <roger@eyesopen.com>
17117 * expmed.c (init_expmed): A signed modulus by a power of two is
17118 considered cheap if its less than or equal to four instructions.
17120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17122 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17123 GGC_CNEWVAR): New macros.
17125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17127 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17129 * c-decl.c: Likewise.
17130 * c-format.c: Likewise.
17131 * c-lex.c: Likewise.
17132 * c-opts.c: Likewise.
17133 * c-pragma.c: Likewise.
17134 * c-typeck.c: Likewise.
17135 * gencheck.c: Likewise.
17136 * genconditions.c: Likewise.
17137 * genconfig.c: Likewise.
17138 * genflags.c: Likewise.
17139 * gengtype.c: Likewise.
17140 * gensupport.c: Likewise.
17141 * ggc-none.c: Likewise.
17142 * langhooks.c: Likewise.
17143 * statistics.h: Likewise.
17144 * stub-objc.c: Likewise.
17145 * java/decl.c: Likewise.
17147 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17149 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17150 (symbolic_operand): Fix prototype.
17151 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17152 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17153 use them, change from the "{...}" syntax to the simpler {...}
17155 (*cfv4_extendqisi2): Fix destination predicate.
17156 * config/m68k/m68k-protos.h: Remove various declarations also
17157 generated via PREDICATE_CODES.
17159 2004-07-23 Mike Stump <mrs@apple.com>
17161 * c-typeck.c (convert_for_assignment): Tightened up pointer
17162 converstions that differ in signedness.
17164 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17166 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17168 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17170 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17171 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17173 * gimplify.c (gimplify_compound_lval): Check for no handled
17174 operations, rather than checking for explicit list of nodes.
17175 (is_gimple_addr_expr_arg_or_indirect): New function.
17176 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17177 redundant setting of TREE_INVARIANT.
17178 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17179 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17181 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17183 PR tree-optimization/16688
17184 PR tree-optimization/16689
17185 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17186 unnecessary initialization of 'tag'.
17187 (get_tmt_for): Check that the new type tag has the same alias
17188 set as the pointed-to type.
17189 (group_aliases): Only regular variables need to be removed
17190 from the alias set of a name tag.
17191 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17192 propagation if the two types are not compatible.
17193 (merge_alias_info): Rename from replace_ssa_names_ann.
17195 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17196 the propagation can be done.
17197 Only call merge_alias_info on pointers.
17198 (propagate_value): Likewise.
17199 * tree-ssa-copyrename.c: Include langhooks.h.
17200 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17202 Do not coalesce variables with incompatible types.
17203 (rename_ssa_copies): Call replace_ssa_name_symbol.
17204 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17205 the same type as the underlying _DECL.
17206 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17207 * tree.h (replace_ssa_name_symbol): Declare.
17209 2004-07-23 Richard Henderson <rth@redhat.com>
17212 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17213 unshare it properly.
17214 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17215 the conditional for all non-register types.
17217 2004-07-23 Richard Henderson <rth@redhat.com>
17219 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17220 * expr.h (fix_lexical_addr): Remove.
17221 * function.c (NEED_SEPARATE_AP): Remove.
17222 (fix_lexical_addr): Remove.
17223 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17224 not null decl_function_context.
17225 (create_alias_vars): Likewise.
17226 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17227 (simple_goto_p): Likewise.
17228 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17229 * tree-ssa-ccp.c (get_default_value): Likewise.
17230 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17231 * tree.c (needs_to_live_in_memory): Likewise.
17232 * tree-flow-inline.h (may_be_aliased): Move...
17233 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17234 when TREE_STATIC variables may be addressable.
17236 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17238 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17240 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17242 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17243 bitmap contents if GENERATOR_FILE is defined.
17244 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17245 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17247 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17249 * c-decl.c (start_function): Form composite type of function types
17250 rather than copying type from previous prototype declaration.
17252 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17254 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17255 the const qualifier for the second argument in the C++ functions.
17257 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17258 specific pointer types.
17260 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17261 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17262 for vector bool and/or vector pixel, add C++ and C missing support.
17263 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17264 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17265 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17266 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17267 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17268 missing C++ and C support for vector bool and/or vector pixel.
17269 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17270 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17271 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17272 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17273 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17274 C++ and C types used for vector bool and/or vector pixel.
17275 (vec_st, vec_stl): Add C++ support for vector pixel.
17276 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17277 (vec_all_ne): Add C++ support for vector pixel.
17279 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17280 (vec_vmulesb): Add missing C++ function.
17281 (vec_perm): Fix type of third argument in C++ function.
17282 (vec_vsum4shs): Fix C++ function name.
17283 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17284 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17285 argument passed to the error handler in C macro.
17286 (vec_nmsub): Remove extra parens around argument names in C macro.
17287 (vec_packpx): Add missing parens in C macro.
17289 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17291 * machmode.def: Remove vector modes.
17292 * config/alpha/alpha-modes.def: Add supported vector modes.
17293 * config/arm/arm-modes.def: Likewise.
17294 * config/frv/frv-modes.def: Likewise.
17295 * config/i386/i386-modes.def: Likewise.
17296 * config/rs6000/rs6000-modes.def: Likewise.
17297 * config/sh/sh-modes.def: Likewise.
17299 2004-07-23 Matthias Klose <doko@debian.org>
17301 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17302 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17303 * config.h: Regenerate.
17304 * configure: Likewise.
17306 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17308 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17309 generated SYMBOL_REFs for labels.
17310 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17312 (machopic_stub_name): Remove.
17313 (machopic_indirection_name): New function.
17314 (machopic_mcount_stub_name): Likewise.
17315 (machopic_classify_name): Remove.
17316 (machopic_function_base_sym): New function.
17317 (machpoic_classify_symbol): Likewise.
17318 (machopic_classify_ident): Remove.
17319 (machopic_define_ident): Likewise.
17320 (machopic_define_name): Likewise.
17321 (machopic_name_defined_p): Likewise.
17322 (machopic_ident_defined_p): Likewise.
17323 (darwin_strip_name_encoding): Likewise.
17324 (machopic_define_symbol): New function.
17325 * config/darwin.c (hashtab.h): Include.
17326 (machopic_defined_list): Remove.
17327 (machopic_classify_ident): Likewise.
17328 (machopic_classify_name): Likewise.
17329 (machopic_ident_defined_p): Likewise.
17330 (machopic_define_ident): Likewise.
17331 (machopic_define_name): Likewise.
17332 (machopic_symbol_defined_p): New function.
17333 (machopic_classify_symbol): Likewise.
17334 (machopic_data_defined_p): Use machopic_classify_symbol.
17335 (machopic_define_symbol): New function.
17336 (machopic_function_base_sym): New function.
17337 (machopic_non_lazy_pointers): Remove.
17338 (machopic_non_lazy_ptr_name): Likewise.
17339 (machopic_stubs): Likewise.
17340 (machopic_stub_name): Likewise.
17341 (NON_LAZY_POINTER_SUFFIX): New macro.
17342 (STUB_SUFFIX): Likewise.
17343 (machopic_indirection): New structure.
17344 (machopic_indirections): New variable.
17345 (machopic_indirection_hash): New function.
17346 (machopic_indirection_eq): Likewise.
17347 (machopic_indirection_name): Likewise.
17348 (machopic_mcount_stub_name): New function.
17349 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17351 (machopic_indirect_data_reference): Rework to use new functions.
17352 (machopic_indirect_call_target): Likewise.
17353 (machopic_legitimize_pic_address): Likewise.
17354 (machopic_output_indirection): New function.
17355 (machopic_finish): Use it.
17356 (machopic_operand_p): Rework to use new functions.
17357 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17358 (darwin_strip_name_encoding): Remove.
17359 (update_non_lazy_ptrs): Remove.
17360 (update_stubs): Likewise.
17361 (darwin_non_lazy_pcrel): Use new functions.
17362 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17363 (ASM_OUTPUT_LABELREF): Likewise.
17364 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17365 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17366 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17367 (TARGET_STRIP_NAME_ENCODING): Do not use
17368 darwin_strip_name_encoding.
17369 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17370 darwin_strip_name_encoding.
17371 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17372 machopic_mcount_stub_name.
17373 * config/i386/i386.c (x86_output_mi_thunk): Use
17374 machopic_indirection_name, not machopic_stub_name.
17375 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17376 machopic_function_base_sym.
17377 (print_operand): Use machopic_classify_symbol.
17378 (rs6000_emit_prologue): Use machopic_function_base_sym.
17379 (output_profile_hook): Do not use machopic_stub_name.
17380 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17382 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17385 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17388 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17390 * doc/implement-c.texi: New file.
17391 * doc/extend.texi (C Implementation): Move to there.
17392 * doc/gcc.texi: Include implement-c.texi.
17393 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17395 2004-07-22 Jason Merrill <jason@redhat.com>
17397 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17399 * tree-inline.c (setup_one_parameter): Likewise.
17401 2004-07-22 Brian Booth <bbooth@redhat.com>
17403 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17404 (substitute_and_fold): Propigate into VUSE operands when possible.
17405 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17406 (cp_lattice_meet): Handle merging of latticevalues when
17407 UNKNOWN_VAL is present.
17408 (visit_stmt): Visit assignments with V_MUST_DEFs.
17409 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17410 (ccp_fold): Deal with RHS' that are constant and virtual.
17411 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17412 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17413 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17414 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17415 computing immediate uses.
17416 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17418 (replace_vuse_in): New function.
17419 (likely_value): Add check of vuse operands.
17420 (get_default_value): Set the default value of virtually defined
17421 variables to UKNOWN_VAL instead of VARYING.
17423 2004-07-22 Richard Henderson <rth@redhat.com>
17425 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17427 2004-07-22 Richard Henderson <rth@redhat.com>
17429 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17430 variables due to conditional compilation.
17432 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17434 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17435 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17436 Release SSA names that have been re-renamed.
17437 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17439 * tree-ssa-alias.c (init_alias_info): If aliases have been
17440 computed before, clear existing alias information.
17441 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17442 If the new name tag for a pointer is different than the one it
17443 had before, mark the old tag for renaming.
17444 (replace_may_alias): New function.
17445 (group_aliases): Call it.
17446 (setup_pointers_and_addressables): Always call get_tmt_for.
17447 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17449 (set_pt_anything): New local function.
17450 (set_pt_malloc): New local function.
17451 (merge_pointed_to_info): Don't merge pointed-to variables from
17452 the original pointer if the destination is pointing to an
17454 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17455 (add_pointed_to_var): Do not add a variable to the points-to
17456 set if the pointer is already pointing to anywhere.
17457 (collect_points_to_info_r): If the defining statement is a PHI
17458 node, only merge pointed-to information if the argument has
17459 already been visited.
17460 (get_tmt_for): Only create a new tag if the pointer didn't
17462 (dump_alias_info): Emit more information.
17463 (dump_points_to_info_for): Likewise.
17464 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17465 try to get the annotation of an SSA_NAME.
17466 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17467 alias sets when checking is enabled.
17468 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17469 (eliminate): Mark basic blocks that will need
17470 EH information cleaned up.
17471 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17473 Initialize need_eh_cleanup.
17474 (fini_pre): Call tree_purge_all_dead_eh_edges and
17475 cleanup_tree_cfg if needed.
17476 Free need_eh_cleanup.
17477 * tree-ssa.c (verify_ssa_name): New function.
17478 (verify_def): Call it.
17479 Re-arrange to avoid printing too many error messages.
17480 (verify_use): Likewise.
17481 (verify_phi_args): Likewise.
17482 (verify_flow_insensitive_alias_info): New function.
17483 (verify_flow_sensitive_alias_info): New function.
17484 (verify_alias_info): New function.
17485 (verify_ssa): Call verify_alias_info.
17486 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17488 Re-arrange to avoid printing too many error messages.
17489 * tree-ssanames.c (make_ssa_name): Clear
17490 SSA_NAME_IN_FREE_LIST.
17491 (release_ssa_name): Never release a default definition.
17492 (release_defs): New function.
17493 * tree.h: Declare it.
17494 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17496 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17498 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17499 If true, do a depth-first search. Do a breadht-first search,
17501 (walk_use_def_chains): Add new argument IS_DFS.
17503 * tree-flow.h (walk_use_def_chains): Update prototype.
17505 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17507 * config/cris/cris.md: Tweak formatting.
17508 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17509 (mover2side, moverside, movemside, movei, op3, andu): Replace
17510 live define_peephole:s with define_peephole2 near-equivalents.
17512 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17514 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17515 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17516 "*mov_sidesi_mem" respectively.
17518 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17520 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17521 (gimplify_build1): Move from tree-complex.c do_unop.
17522 (gimplify_build2): Move from tree-complex.c do_binop.
17523 (gimplify_build3): New.
17524 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17525 Adjust throughout to call the functions above.
17526 * tree-flow.h: Declare the functions above.
17527 * tree-nested.c (gimplify_val): Rename to...
17528 (tsi_gimplify_val): ... this.
17530 * Makefile.in (tree_complex.o): Update dependencies.
17531 (stor-layout.o): Depend on regs.h.
17532 * c-common.c (handle_vector_size_attribute): Update for
17533 vector types without corresponding vector modes.
17534 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17535 a corresponding vector mode is not available.
17536 * print-tree.c (print_node): Print nunits for vector types
17537 * regclass.c (have_regs_of_mode): New.
17538 (init_reg_sets_1): Initialize it and use it instead
17539 of allocatable_regs_of_mode.
17540 * regs.h (have_regs_of_mode): Declare it.
17541 * stor-layout.c (layout_type): Pick a mode for vector types.
17542 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17543 build_replicated_const, do_unop, do_binop, do_plus_minus,
17544 do_negate, expand_vector_piecewise, expand_vector_parallel,
17545 expand_vector_addition, expand_vector_operations_1,
17546 expand_vector_operations, tree_lower_operations,
17547 pass_lower_vector_ssa, pass_pre_expand): New.
17548 (expand_complex_operations, pass_lower_complex): Remove.
17549 * tree-optimize.c (init_tree_optimization_passes): Adjust
17550 pass ordering for changes in tree-complex.c.
17551 * tree-pass.h: Declare new passes.
17552 * tree.c (finish_vector_type): Remove.
17553 (make_vector_type): New.
17554 (build_vector_type_for_mode, build_vector_type): Rewritten.
17555 * tree.def (VECTOR_TYPE): Document where the number of
17556 subparts is stored.
17557 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17558 (make_vector): Remove declaration.
17560 2004-07-21 Richard Henderson <rth@redhat.com>
17562 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17563 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17564 (remove_useless_vars): Dump debugging info.
17565 (expand_used_vars): Move ...
17566 * cfgexpand.c (expand_used_vars): ... here. Make static.
17567 * tree-flow-inline.h (set_is_used): New.
17568 (set_default_def): Use get_var_ann.
17569 * tree-flow.h: Update decls.
17570 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17571 (create_ssa_var_map): Use it.
17572 * tree-ssa.c (set_is_used): Remove.
17574 2004-07-22 Ben Elliston <bje@au.ibm.com>
17576 * gdbinit.in: Set a breakpoint on internal_error.
17578 2004-07-21 Richard Henderson <rth@redhat.com>
17580 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17581 to create a new basic block.
17583 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17586 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17587 return type on function definitions. Move other warnings for
17588 qualified return type to -Wreturn-type. Do not condition any such
17589 warnings on -pedantic. Update comments.
17590 (start_function): Only copy function type from previous prototype
17591 declaration if return types are compatible.
17592 * c-typeck.c (function_types_compatible_p): Don't condition
17593 warning for incompatibility of volatile qualifiers on the return
17594 type on -pedantic. Update comment.
17595 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17597 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17599 * c-typeck.c (set_init_index): Require designator to be of integer
17602 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17605 * c-parse.in (init): Change to exprtype.
17606 (primary): Set original_code for STRING to STRING_CST.
17607 Call maybe_warn_string_init for compound literals.
17608 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17610 * c-tree.h (maybe_warn_string_init): New.
17611 (pop_init_level, process_init_element): Use struct c_expr.
17612 (struct c_expr): Update comment.
17613 * c-typeck.c (maybe_warn_string_init): New function.
17614 (digest_init): Call it. Additional parameter strict_string. All
17616 (output_init_element): Likewise.
17617 (struct constructor_stack): Use struct c_expr for
17619 (really_start_incremental_init, push_init_level): Update.
17620 (pop_init_level): Update. Return struct c_expr.
17621 (process_init_level): Update. Take struct c_expr argument.
17623 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17625 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17628 2004-07-21 Eric Christopher <echristo@redhat.com>
17630 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17632 * c-decl.c (pop_scope): Ditto.
17633 * calls.c (expand_call): Remove call to current_nesting_level,
17634 update comment accordingly. Remove calls to expand_start_target_temps
17635 and expand_end_target_temps.
17636 * cfgexpand.c (construct_init_block): Remove call to
17637 expand_start_bindings_and_block.
17638 (construct_exit_block): Remove call to expand_end_bindings.
17639 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17640 (expand_expr_real_1): Ditto. Fix formatting.
17641 (expand_vars): Delete.
17642 * stmt.c (POPSTACK): Remove block_stack.
17643 (stmt_status): Remove x_block_stack.
17644 (block_stack): Delete.
17645 (expand_start_bindings_and_block): Ditto.
17646 (expand_start_target_temps): Ditto.
17647 (expand_end_target_temps): Ditto.
17648 (current_nesting_level): Ditto.
17649 (warn_about_unused_variables): Ditto.
17650 (expand_end_bindings): Ditto.
17651 * tree.h: Remove declarations for above.
17653 2004-07-21 Steven Bosscher <stevenb@suse.de>
17655 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17656 * rtl.c (note_insn_name): Likewise.
17657 * print-rtl.c (print_rtx): Don't print it.
17658 * cfgrtl.h (can_delete_note_p): Don't handle it.
17659 (rtl_delete_block): Likewise.
17660 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17661 (rest_of_compilation): Don't call it.
17662 * predict.c (process_note_predictions, process_note_prediction,
17663 note_prediction_to_br_prob): Remove.
17664 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17665 * stmt.c (return_prediction): Remove.
17666 (expand_value_return): Don't call it. Don't add prediction
17667 notes for return statements.
17669 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17671 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17674 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17676 * c-common.c (vector_types_convertible_p): Use vector types'
17677 TYPE_SIZE and TREE_TYPE instead of their mode.
17678 * convert.c (convert_to_integer): Likewise.
17679 (convert_to_vector): Likewise.
17680 * fold-const.c (fold_convert): Likewise.
17681 * varasm.c (output_constant): Likewise.
17682 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17683 Allow a VECTOR_TYPE initializer to be made of several vectors.
17684 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17685 of cleared and need_to_clear, and use fold_convert.
17686 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17689 2004-07-20 Richard Henderson <rth@redhat.com>
17691 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17692 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17694 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17696 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17697 enormous cost if not TARGET_HARD_MUL.
17699 2004-07-20 Andrew Pinski <apinski@apple.com>
17702 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17705 2004-07-21 Paul brook <paul@codesourcery.com>
17707 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17709 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17711 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17712 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17713 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17715 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17717 * rtl.h (plus_constant): Delete.
17718 (plus_constant_wide): Rename to plus_constant.
17719 (plus_constant_for_output_wide): Delete vestigial prototype.
17720 (GEN_INT): Remove unnecessary cast.
17721 * tree.h (build_int_2, size_int_type): Delete.
17722 (build_int_2_wide): Rename to build_int_2.
17723 (size_int_wide): Rename to size_int_kind.
17724 (size_int_type_wide): Rename to size_int_type.
17725 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17726 Remove unnecessary cast.
17727 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17728 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17729 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17730 (size_int_type_wide): Rename size_int_type.
17731 (int_const_binop): Use size_int_type.
17732 * c-lex.c (interpret_integer): Use build_int_2.
17733 * final.c (split_double): Remove unnecessary casts.
17734 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17736 2004-07-20 Richard Henderson <rth@redhat.com>
17738 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17739 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17740 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17741 (is_gimple_tmp_reg): New.
17742 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17744 2004-07-20 Richard Henderson <rth@redhat.com>
17746 * tree-pretty-print.c (dump_generic_node): Dump
17747 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17749 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17751 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17752 (mudflap_init): Set it.
17753 (mudflap_register_call): Remove __mf_init call.
17754 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17755 to pass "-ignore-reads" option to libmudflap if needed.
17757 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17760 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17761 (MAKE_DECL_ONE_ONLY): Undefine.
17762 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17763 readonly_data, one_only_data_section, forget_section): New prototypes.
17764 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17766 (pa_select_section): Add one-only (COMDAT) support.
17767 * pa.h (struct machine_function): Define.
17768 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17769 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17770 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17771 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17772 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17773 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17774 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17775 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17776 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17777 for EXTRA_SECTION_FUNCTIONS.
17778 * doc/install.texi: Update binutils requirements.
17780 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17782 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17783 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17784 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17786 (struct VEC): Use unsigned for num and alloc.
17787 * vec.c (struct vec_prefix): Likewise.
17788 (vec_o_reserve): Adjust.
17790 * dbxout.c (dbxout_type): Fix printf format.
17792 * tree.h (binfo_member): Remove.
17793 * tree.c (binfo_member): Remove.
17795 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17797 * tree.h: Include vec.h
17798 (DEF_VEC_P(tree)): New type.
17799 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17800 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17801 (BINFO_LANG_SLOT): Remove.
17802 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17803 (struct tree_binfo): Turn base_binfos into a trailing
17804 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17805 (binfo_lang_slots): Remove.
17806 * tree.c (binfo_lang_slots): Remove.
17807 (make_tree_binfo_stat): Take a base binfo count, not a
17808 lang slot count. Adjust.
17809 * Makefile.in (TREE_H): Add vec.h
17810 * alias.c (record_component_aliases): Adjust BINFO access.
17811 * dbxout.c (dbxout_type): Likewise.
17812 * dwarf2out.c (gen_member_die): Likewise.
17813 * sdbout.c (sdbout_one_type): Likewise.
17814 * tree-dump.c (deque_and_dump): Likewise.
17815 * config/i386/i386.c (classify_argument,
17816 contains_128bit_aligned_vector_p): Likewise.
17817 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17818 * doc/c-tree.texi (Classes): Update BINFO documentation.
17820 2004-07-20 Steven Bosscher <stevenb@suse.de>
17822 * c-common.h (check_case_value): Remove prototype.
17823 (c_add_case_label): Adjust prototype.
17824 * c-common.c (check_case_value): Make static.
17825 (check_case_bounds): New function.
17826 (c_add_case_label): Use it. Take new argument orig_type.
17827 * c-typeck.c (struct c_switch): New orig_type field.
17828 (c_start_case): Set it.
17829 (do_case): Pass it to c_add_case_label.
17830 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17831 cases from here. Add the labels in reverse order.
17832 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17833 (add_case_node): Return nothing, don't check for duplicate cases.
17834 Insert new case nodes in a list, not in an AVL tree.
17835 (expand_end_case_type): Don't turn a case tree into a case list.
17836 (case_tree2list): Remove.
17837 * tree.h (add_case_node): Adjust prototype.
17839 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17841 * genattr.c (struct range, struct function_unit,
17842 write_units, extend_range, init_range): Remove them.
17843 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17844 Output "#define INSN_SCHEDULING" here.
17845 * genattrtab.c (struct range, struct function_unit_op,
17846 struct function_unit, struct dimension, enum operator,
17847 operate_exp, expand_units, simplify_knowing,
17848 encode_units_mask, simplify_by_exploding,
17849 find_and_mark_used_attributes, unmark_used_attributes,
17850 add_values_to_cover, increment_current_value,
17851 test_for_current_value, simplify_with_current_value,
17852 simplify_with_current_value_aux, gen_unit,
17853 write_unit_name, write_function_unit_info,
17854 write_complex_function, write_toplevel_expr,
17855 find_single_value, extend_range): Remove.
17856 (write_attr_get): Do not handle common_av->value
17858 (struct attr_desc): Remove func_units_p and blockage_p.
17859 (write_attr_valueq): Do not handle them.
17860 (find_attr): Do not clear them.
17861 (make_internal_attr): Do not initialize them.
17862 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17863 * sched-vis.c (init_target_units, insn_print_units,
17864 init_block_visualization, print_block_visualization,
17865 visualize_scheduled_insns, visualize_no_unit,
17866 visualize_stall_cycles, visualize_alloc,
17867 visualize_free, target_units, get_visual_tbl_length,
17868 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17869 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17870 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17871 * haifa-sched.c (blockage_range, clear_units,
17872 schedule_unit, actual_hazard, potential_hazard,
17873 insn_unit, unit_last_insn, unit_tick,
17874 actual_hazard_this_instance, potential_hazard,
17875 schedule_unit, max_insn_queue_index_value): Remove.
17876 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17877 max_insn_queue_index.
17878 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17879 * doc/md.texi (Processor pipeline description): Remove
17880 references to old pipeline descriptions.
17881 (Automaton pipeline description): Merge with the above.
17882 (Old pipeline description, Comparison of the two descriptions):
17885 * bt-load.c (migrate_btr_def): Remove references to
17886 use_pipeline_interface.
17887 * haifa-sched.c (insn_cost, schedule_insn,
17888 schedule_block, advance_one_cycle, sched_init,
17889 queue_to_ready, sched_finish): Likewise.
17890 * modulo-sched.c (sms_schedule, advance_one_cycle,
17891 ps_has_conflicts): Likewise.
17892 * sched-rgn.c (init_ready): Likewise.
17893 (debug_dependencies): Likewise, and remove an "if (1)".
17894 * target.h (use_dfa_pipeline_interface): Remove.
17895 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17896 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17897 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17898 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17899 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17900 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17901 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17902 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17903 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17904 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17905 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17906 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17907 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17908 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17909 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17910 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17911 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17912 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17913 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17915 2004-07-19 Roger Sayle <roger@eyesopen.com>
17917 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17919 2004-07-19 Jeff Law <law@redhat.com>
17921 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17922 (get_eq_expr_value): Use it. Simplify slightly.
17924 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17926 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17927 (umulsidi3_32bit_r4000): Likewise.
17929 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17931 * vec.h: Propagate location information properly.
17932 (VEC_T_iterate): Add result pointer parameter.
17933 (VEC_T_space): New.
17934 (VEC_T_reserve): Use it.
17936 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17938 * Makefile.in (c-format.o): Depend on c-format.h.
17939 * c-format.h: New file.
17940 (struct format_char_info): Add CHAIN member.
17941 * c-format.c: Move some types and constants to c-format.h.
17942 (format_type_error): Set to -1.
17943 (struct function_format_info): Use an int for format_type.
17944 (decode_format_type): Return an int. Return format_type_error
17946 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17947 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17948 (scan_char_table, time_char_table, monetary_char_table): Initialize
17950 (n_format_types): New variable.
17951 (check_format_info_main): Handle CHAIN in format_char_info.
17952 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17953 TARGET_N_FORMAT_TYPES.
17954 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17955 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17956 * config/sol2-c.c: New file.
17957 * config/t-sol2: New file.
17958 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17959 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17960 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17962 * doc/extend.texi (Target Format Checks): New section.
17963 (Function Attributes): Mention it.
17964 * doc/invoke.texi: Mention target format checks.
17965 * doc/sourcebuild.texi: Mention target format checks.
17966 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17967 TARGET_FORMAT_TYPES.
17969 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17971 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17973 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17975 (load_multiple_operation, store_multiple_operation): Removed
17976 pointless sanity check.
17977 (s390_decompose_address): Added check for return_address_pointer_rtx.
17978 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17979 (s390_return_address_offset): New function.
17980 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17981 (FRAME_REGNO_P): Added check for register 35.
17982 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17983 REG_ALLOC_ORDER): Appended entry for register 35.
17984 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17985 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17986 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17987 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17988 is eliminable using stack pointer or hard frame pointer.
17989 (REGISTER_NAMES): Added name for register 35.
17990 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17991 pointless sanity check.
17993 2004-07-19 Roger Sayle <roger@eyesopen.com>
17995 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17996 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17997 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17998 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17999 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18000 (fold_relational_const): Tidy up handling of floating point
18001 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18002 transformation; fold_relational_const assumes constant operands.
18004 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18006 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18009 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18011 * c-tree.h (struct c_expr): Define.
18012 (C_SET_EXP_ORIGINAL_CODE): Remove.
18013 (parser_build_binary_op, build_compound_expr): Update prototypes.
18014 * c-parse.in (%union): Add exprtype.
18015 (FUNC_NAME): Mark as ttype.
18016 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18018 (expr): Update. Define directly in terms of expr_no_commas
18019 instead of using nonnull_exprlist.
18020 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18021 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18022 initval, designator, component_declarator,
18023 component_notype_declarator, enumerator, array_declarator,
18024 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18025 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18026 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18028 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18029 * c-common.c (c_common_truthvalue_conversion): Don't check
18030 C_EXP_ORIGINAL_CODE.
18031 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18032 Don't use C_EXP_ORIGINAL_CODE.
18033 (default_conversion, default_function_array_conversion): Don't use
18034 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18035 (internal_build_compound_expr): Merge into build_compound_expr.
18036 (build_compound_expr): Take two operands instead of a TREE_LIST.
18037 * objc/objc-act.c (get_super_receiver): Update calls to
18038 build_compound_expr.
18040 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18042 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18043 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18045 * config/sh/sh.md: Extract pipeline descriptions
18046 into separate files.
18047 * config/sh/sh1.md: New file, extracted from sh.md.
18048 * config/sh/sh4.md: New file, extracted from sh.md.
18049 * config/sh/shmedia.md: New file, extracted from sh.md
18050 and rewritten using new-style pipeline description.
18052 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18054 * config/pa/pa.md: Delete the two remaining define_peephole
18057 2004-07-18 Steven Bosscher <stevenb@suse.de>
18058 Joseph S. Myers <jsm@polyomino.org.uk>
18060 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18061 TREE_NO_WARNING is set.
18063 2004-07-18 Roger Sayle <roger@eyesopen.com>
18065 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18066 simplify_builtin_strncmp): Delete.
18067 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18068 Change argument to accept an arglist instead of an "exp". Assume
18069 that the return type is always integer_type_node. Copy missing
18070 transformations from their now obsolete simplify_builtin_*
18072 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18073 fold_builtin_strcmp and fold_builtin_strncmp.
18074 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18075 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18076 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18078 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18080 * Makefile.in (tree-alias-common.o): Update dependencies.
18082 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18084 * cfgloop.c (flow_loop_nested_p): Fix comment.
18086 2004-07-17 Jason Merrill <jason@redhat.com>
18089 * stor-layout.c (relayout_decl): New fn.
18090 * tree.h: Declare it.
18091 (DECL_BY_REFERENCE): New macro.
18093 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18095 * libgcc2.c (__enable_execute_stack): New symbol.
18096 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18097 and declare __enable_execute_stack.
18098 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18099 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18100 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18101 ENABLE_EXECUTE_STACK.
18102 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18103 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18104 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18105 ENABLE_EXECUTE_STACK.
18106 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18107 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18108 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18109 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18110 ENABLE_EXECUTE_STACK.
18111 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18112 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18113 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18114 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18115 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18116 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18117 (sparc64_initialize_trampoline): Likewise.
18118 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18120 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18122 * langhooks.h (builtin_function): New langhook.
18123 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18124 (LANG_HOOKS_INITIALIZER): Update.
18125 * tree.h (builtin_function): Remove.
18126 * doc/tm.texi: Update.
18127 * c-tree.h (builtin_function): Declare.
18128 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18129 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18130 config/ia64/ia64.c, config/iq2000/iq2000.c,
18131 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18132 config/stormy16/stormy16.c: All callers of builtin_function
18135 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18138 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18139 Remove white space after the backslash.
18141 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18143 PR rtl-optimization/16294
18144 * resource.c (return_insn_p): New predicate.
18145 (mark_target_live_regs): Use it. Special-case return insns.
18146 (init_resource_info): Use it. Don't scan the epilogue past
18149 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18151 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18152 destroy dominance information.
18153 * passes.c (rest_of_handle_loop2): Free dominance information.
18154 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18156 (thread_jumps): Update dominance information and remove unreachable
18158 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18159 information and remove the unreachable block.
18161 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18163 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18165 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18167 * doc/sourcebuild.texi: Remove libf2c entry.
18169 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18171 * config/i386/i386.md (movv16qi_internal): Fix typo.
18173 2004-07-17 Steven Bosscher <stevenb@suse.de>
18175 * final.c (final_scan_insn): Fix broken commit from previous
18178 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18180 * c-typeck.c (parser_build_binary_op): Condition warnings for
18181 X<=Y<=Z on -Wparentheses instead of -Wextra.
18182 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18183 supported for C only.
18185 2004-07-17 Steven Bosscher <stevenb@suse.de>
18187 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18188 notes to avoid unreachable code warnings.
18189 * toplev.c (backend_init): Don't emit line notes for
18190 unreachable code warnings.
18192 * combine.c (distribute_notes): Don't distribute a
18193 REG_VTABLE_REF note.
18194 * final.c (final_scan_insn): Don't handle it.
18195 * rtl.c (reg_note_name): Remove it.
18196 * rtl.h (enum reg_node): Dito.
18198 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18200 * rtl.h (force_line_numbers, restore_line_number_status):
18203 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18204 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18205 (using_eh_for_cleanups): Also moved here.
18207 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18208 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18209 to expand_start_case and add_case_node.
18210 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18211 last_unconditional_cleanup, nominal_type, printname, and
18212 line_number_status.
18213 (struct fixup_goto): Remove.
18214 (struct stmt_status): Remove x_goto_fixup_chain field.
18215 (goto_fixup_chain): Remove.
18216 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18217 pushcase, pushcase_range): Remove.
18218 (expand_start_bindings_and_block): Don't set unused fields in
18220 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18221 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18222 instead of emit_jump_if_reachable.
18223 (emit_case_nodes): Likewise.
18224 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18226 (update_eh_label): Work around left-over exception handing regions.
18227 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18228 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18229 (pass_cleanup_cfg_post_optimizing): New pass.
18230 (init_tree_optimization_passes): Run the new pass after all
18232 * tree.h (pushcase, pushcase_range): Remove prototypes.
18233 (expand_start_case, add_case_node): Update prototypes.
18235 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18237 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18239 2004-07-16 Richard Henderson <rth@redhat.com>
18241 * builtins.c (std_expand_builtin_va_arg): Remove.
18242 (expand_builtin_va_arg): Remove.
18243 * expr.h: Don't declare them.
18244 * gimplify.c (mark_decls_volatile_r): Remove.
18245 (copy_if_shared_r): Don't call it.
18246 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18247 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18248 * gimple-low.c (lower_stmt): Likewise.
18249 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18250 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18251 * tree-ssa-operands.c (get_expr_operands): Likewise.
18252 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18253 EXPAND_BUILTIN_VA_ARG.
18254 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18255 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18256 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18257 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18259 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18261 * tree-ssa-pre.c (insert_aux): Break out if we hit
18264 2004-07-16 Richard Henderson <rth@redhat.com>
18266 * basic-block.h (remove_fake_exit_edges): Declare.
18267 * cfganal.c (remove_fake_predecessors): Rename from
18268 remove_fake_successors; iterate over predecessors.
18269 (remove_fake_exit_edges): New.
18270 * cfgcleanup.c (try_optimize_cfg): Use it.
18271 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18272 * predict.c (estimate_probability): Likewise.
18273 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18274 * tree-cfg.c (make_edges): Likewise.
18275 * tree-ssa-pre.c (fini_pre): Likewise.
18276 * profile.c (instrument_edges): Don't remove_fake_edges.
18277 (branch_prob): Do it earlier here.
18279 2004-07-16 Richard Henderson <rth@redhat.com>
18281 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18282 switchification wrt CONSTRUCTOR. Document the reason.
18284 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18286 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18287 that prevented descriptive __mf_check source location strings.
18289 2004-07-16 Richard Henderson <rth@redhat.com>
18291 * tree-def (WITH_SIZE_EXPR): New.
18292 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18293 * expr.c (expand_expr_real_1): Likewise.
18294 * gimplify.c (maybe_with_size_expr): New.
18295 (gimplify_arg, gimplify_modify_expr): Use it.
18296 (gimplify_modify_expr_to_memcpy): Take size parameter.
18297 (gimplify_modify_expr_to_memset): Likewise.
18298 (gimplify_expr): Handle WITH_SIZE_EXPR.
18299 * tree-alias-common.c (find_func_aliases): Likewise.
18300 * tree-eh.c (tree_could_trap_p): Likewise.
18301 (tree_could_throw_p): Likewise.
18302 * tree-gimple.c (is_gimple_lvalue): Likewise.
18303 (get_call_expr_in): Likewise.
18304 * tree-inline.c (estimate_num_insns_1): Likewise.
18305 (expand_calls_inline): Likewise.
18306 * tree-nested.c (convert_call_expr): Likewise.
18307 * tree-pretty-print.c (dump_generic_node): Likewise.
18308 * tree-sra.c (sra_walk_expr): Likewise.
18309 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18310 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18311 * tree-ssa-operands.c (get_expr_operands): Likewise.
18312 * tree-tailcall.c (find_tail_calls): Likewise.
18314 * calls.c (expand_call): Reset old_stack_allocated after
18315 calling emit_stack_restore.
18317 2004-07-16 Richard Henderson <rth@redhat.com>
18319 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18320 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18321 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18322 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18323 copy_res_decl_for_inlining.
18325 * tree-inline.c (declare_return_variable): New modify_dest argument.
18326 Use it as the return value, when possible or manditory. Handle
18327 TREE_ADDRESSABLE types.
18328 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18329 replacement of CALL_EXPR.
18331 2004-07-16 Richard Henderson <rth@redhat.com>
18333 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18334 * gimple-low.c (expand_var_p): Don't check it.
18335 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18336 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18337 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18338 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18339 (find_referenced_vars): Don't call them.
18340 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18342 2004-07-16 Richard Henderson <rth@redhat.com>
18344 * function.c (pass_by_reference): True for all variable sized types.
18346 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18348 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18349 * tree-pretty-print.c: Include tree-chrec.h.
18350 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18351 and POLYNOMIAL_CHREC nodes.
18353 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18355 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18358 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18360 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18362 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18364 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18366 * config/s390/s390.c: Likewise.
18367 * config/s390/s390.h: Likewise.
18369 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18371 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18372 of $sp adds. Remove REGNO checks from mips16 patterns.
18374 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18376 * config/mips/mips.md: Delete outdated comment.
18378 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18380 * config/mips/mips.c (get_float_compare_codes): Delete.
18381 (mips_emit_compare): New function, mostly extracted from
18382 get_float_compare_codes and gen_conditional_branch.
18383 (gen_conditional_branch, gen_conditional_move): Use it.
18385 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18387 * genautomata.c (add_vect): Speedup by using integers as
18388 bit-vectors for walking through the comb_vect and finding
18391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18393 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18394 operand is an uns_arith_operand; use subtraction otherwise.
18395 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18396 not just arith_operands.
18398 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18400 * config/mips/mips-protos.h (gen_int_relational): Delete.
18401 (mips_emit_scc): Declare.
18402 * config/mips/mips.c (internal_test): Delete.
18403 (sle_operand, sleu_operand): New functions.
18404 (map_test_to_internal_test, gen_int_relational): Delete.
18405 (mips_emit_binary, mips_relational_operand_ok_p)
18406 (mips_emit_int_relational, mips_zero_if_equal)
18407 (mips_emit_scc): New functions.
18408 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18409 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18411 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18412 (sltu, sleu): Use mips_emit_scc.
18413 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18414 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18415 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18417 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18419 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18421 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18423 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18424 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18425 (*sgt_[sd]i): ...and sgt_[sd]i.
18426 (*slt_[sd]i): ...and slt_[sd]i.
18427 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18428 (*sltu_[sd]i): ...and sltu_[sd]i.
18429 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18430 Name previously unnamed mips16 patterns. Formatting fixes.
18432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18434 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18435 (branch_type): Delete.
18436 (gen_conditional_branch, gen_conditional_move)
18437 (mips_gen_conditional_trap): Update after name change. Get the
18438 comparison mode from cmp_operands[0].
18439 * config/mips/mips.h (cmp_type, branch_type): Delete.
18440 (cmp_operands): Renamed from branch_cmp.
18441 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18442 name change. Don't set branch_type.
18443 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18444 mode class of cmp_operands[0] rather than branch_type. Update after
18447 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18449 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18450 of 0...255 to 0 when inside a SET.
18452 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18454 * config/mips/mips.md: Remove mips16 define_peepholes.
18456 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18458 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18459 (fini_pre): Remove fake edges.
18461 2004-07-15 Richard Henderson <rth@redhat.com>
18463 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18464 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18466 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18468 * vec.h (VEC_address): New function.
18470 2004-07-14 Jason Merrill <jason@redhat.com>
18472 PR middle-end/15885
18473 * gimplify.c (gimplify_arg): New fn, split out from...
18474 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18476 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18478 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18479 generate code which is generated by pushqi1 now
18480 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18482 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18484 * combine.c (simplify_set): match the mode of the constant 0 with
18485 the tested operand to match the compare behaviour and the
18486 simplify_relational_operation() expectation.
18488 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18490 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18491 ("bordered"): Same.
18493 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18495 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18497 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18499 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18501 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18502 calls in mips16 code.
18504 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18506 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18507 the destination of the li as well as for the neg.
18509 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18512 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18513 * cgraph.h: Update declaration.
18514 * c-decl.c (build_cdtor): Update call with default priority.
18515 * coverage.c (create_coverage): Ditto.
18516 * tree-mudflap.c (mf_init_fndecl): New tree.
18517 (mudflap_init): Set it.
18518 (mudflap_register_call): Arrange to call __mf_init before the first
18519 __mf_register call.
18520 (mudflap_finish_file): Mark the mudflap static initializer as extra
18521 high priority, to beat all C++ static constructors.
18523 2004-07-15 Jeff Law <law@redhat.com>
18525 * loop.c (check_insn_for_givs): Restore check for code labels that was
18526 accidentally deleted by a recent checkin.
18528 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18530 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18531 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18533 2004-07-14 Richard Henderson <rth@redhat.com>
18535 * print-tree.c (print_node): Fix casts last change.
18537 2004-07-15 Paul Brook <paul@codesourcery.com>
18539 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18540 to TARGET_UNWIND_INFO.
18541 * except.c (output_function_exception_table): Ditto.
18543 * opts.c (decode_options): Ditto.
18544 * passes.c (rest_of_handle_final): Ditto.
18545 * final.c (final_start_function): Ditto.
18546 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18548 * targhooks.h (default_unwind_emit): Declare.
18549 * targhooks.c (default_unwind_emit): New function.
18550 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18551 * target.h (struct gcc_target): Add unwind_emit.
18552 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18553 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18554 Remove IA64_UNWIND_EMIT.
18555 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18557 2004-07-14 Richard Henderson <rth@redhat.com>
18559 * print-tree.c (print_node): Handle SSA_NAME.
18561 2004-07-14 James E Wilson <wilson@specifixinc.com>
18564 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18565 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18567 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18569 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18570 Use alias set 0 for memory, do proper mode calculations and adjust
18571 address for memories.
18573 2004-07-14 Per Bothner <per@bothner.com>
18575 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18576 structure with extra column field.
18577 * tree.c (expand_location): Also fill in column field.
18578 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18579 gets confused by the two conditionally-compiled definitions.
18581 2004-07-14 Eric Christopher <echristo@redhat.com>
18583 * calls.c (expand_call): Fix typo in comment.
18585 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18587 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18588 comparision of TFmode.
18590 2004-07-14 Richard Henderson <rth@redhat.com>
18592 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18593 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18594 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18595 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18596 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18597 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18598 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18599 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18600 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18602 2004-07-14 Mike Stump <mrs@apple.com>
18604 * config/darwin.h (WINT_TYPE): Define to be int to match
18605 system header files.
18607 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18609 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18610 that must be passed in the stack.
18611 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18612 arguments if the size is not a constant.
18614 2004-07-14 Per Bothner <per@bothner.com>
18616 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18617 instead of EXPR_LOCUS in a boolean context, which is always true
18618 if --enable-mapped-location.
18619 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18621 2004-07-14 Richard Henderson <rth@redhat.com>
18623 * dominance.c (struct dom_info): Add fake_exit_edge.
18624 (init_dom_info): Allocate it.
18625 (free_dom_info): Free it.
18626 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18628 (calc_idoms): Honor fake_exit_edge.
18630 2004-07-13 Jason Merrill <jason@redhat.com>
18632 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18633 (rhs_test_for): New fn.
18634 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18635 * tree-gimple.h: Declare them.
18636 * gimplify.c (gimplify_modify_expr): Use the new fns.
18638 2004-07-14 Richard Henderson <rth@redhat.com>
18640 * config/arm/arm-protos.h (arm_va_arg): Remove.
18641 * config/arm/arm.c (arm_va_arg): Remove.
18642 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18643 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18645 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18647 * pa.c (fix_range): New function to mark a range(s) of registers as
18649 (override_options): Call fix_range if the -mfixed-range option string
18651 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18652 * doc/invoke.texi (-mfixed-range): Document new option.
18654 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18656 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18658 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18660 2004-07-14 Roger Sayle <roger@eyesopen.com>
18662 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18663 by a positive power of two, split out from expand_divmod. Provide
18664 an alternate implementation when shifts are expensive. Lower the
18665 threshold for using a branchless implementation to BRANCH_COST >= 2.
18666 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18668 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18670 * tree-dfa.c (make_rename_temp): *Really* work just
18671 like create_tmp_var if called while outside SSA form.
18673 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18675 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18676 for division by zero.
18677 ("umodsi3"): Likewise.
18679 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18681 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18682 force loads of negative constants to be split.
18683 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18684 Generalize SImode li/neg splitter to cope with other modes.
18686 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18688 * expmed.c: Remove more references to QUEUED in the comments.
18689 * expr.c: Likewise.
18691 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18694 2004-07-13 Richard Henderson <rth@redhat.com>
18695 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18698 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18700 * tree-dfa.c (make_rename_temp): Work just like
18701 create_tmp_var if called while outside SSA form.
18703 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18705 * expr.c (enqueue_insn, finish_expr_for_function,
18706 protect_from_queue, queued_subexp_p, mark_queue,
18707 emit_insns_enqueued_after_mark, emit_queue,
18708 expand_increment): Remove.
18709 (store_constructor): Expand increment as an assignment.
18710 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18711 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18712 case POSTDECREMENT_EXPR>): Abort.
18713 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18714 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18715 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18716 * function.h (pending_chain, x_pending_chain): Remove.
18717 * rtl.def (QUEUED): Remove.
18719 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18720 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18721 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18722 encode_units_mask): Likewise.
18723 * local-alloc.c (equiv_init_varies_p): Likewise.
18724 * rtl.c (copy_rtx): Likewise.
18725 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18726 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18727 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18729 * builtins.c (expand_builtin, expand_builtin_apply,
18730 expand_builtin_mathfn, expand_builtin_mathfn_2,
18731 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18732 Remove calls to emit_queue and protect_from_queue.
18733 * calls.c (expand_call, precompute_arguments,
18734 precompute_register_parameters, rtx_for_function_call,
18735 store_one_arg): Likewise.
18736 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18737 * explow.c (memory_address): Likewise.
18738 * expmed.c (clear_by_pieces_1, clear_storage,
18739 clear_storage_via_libcall, emit_group_load,
18740 emit_group_store, emit_store_flag,
18741 expand_expr_real_1, store_by_pieces,
18742 store_constructor, store_expr, try_casesi,
18743 try_tablejump): Likewise.
18744 * function.c (expand_pending_sizes): Likewise.
18745 * optabs.c (emit_cmp_and_jump_insns,
18746 emit_conditional_add, emit_conditional_move,
18747 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18748 * stmt.c (emit_case_bit_tests,
18749 expand_asm_expr, expand_computed_goto,
18750 expand_decl_init, expand_end_case_type,
18751 expand_end_stmt_expr, expand_expr_stmt_value,
18752 expand_return, expand_start_case,
18753 optimize_tail_recursion): Likewise.
18754 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18755 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18757 2004-07-14 Ben Elliston <bje@au.ibm.com>
18759 * vec.h: Comment fix.
18761 2004-07-13 Richard Henderson <rth@redhat.com>
18763 * target.h (struct gcc_target): Add calls.pass_by_reference.
18764 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18765 * function.c (pass_by_reference): Use the hook.
18766 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18767 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18768 (hook_pass_by_reference_must_pass_in_stack): New.
18769 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18770 (alpha_pass_by_reference): New.
18771 (TARGET_PASS_BY_REFERENCE): New.
18772 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18773 * config/arc/arc.c (arc_pass_by_reference): New.
18774 (TARGET_PASS_BY_REFERENCE): New.
18775 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18776 (FUNCTION_ARG_CALLEE_COPIES): True.
18777 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18778 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18779 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18780 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18781 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18782 * config/cris/cris.c (cris_pass_by_reference): New.
18783 (TARGET_PASS_BY_REFERENCE): New.
18784 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18785 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18786 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18787 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18788 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18789 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18790 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18791 (frv_function_arg_pass_by_reference): Remove.
18792 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18793 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18794 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18795 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18796 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18797 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18798 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18799 (ia64_pass_by_reference): Rename from
18800 ia64_function_arg_pass_by_reference.
18801 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18802 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18803 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18804 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18805 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18806 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18807 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18808 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18809 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18810 (m32r_pass_by_reference): Adjust prototype. Make static.
18811 Handle mode sizes correctly.
18812 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18813 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18814 (m68hc11_function_arg_pass_by_reference): Remove.
18815 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18816 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18817 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18818 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18819 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18820 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18821 (mips_va_arg): Use pass_by_reference.
18822 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18823 Handle mode sizes correctly.
18824 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18825 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18826 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18827 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18828 (mmix_pass_by_reference): Rename from
18829 mmix_function_arg_pass_by_reference.
18830 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18831 (FUNCTION_ARG_CALLEE_COPIES): True.
18832 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18833 (mn10300_pass_by_reference): New.
18834 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18835 (FUNCTION_ARG_CALLEE_COPIES): True.
18836 * config/pa/pa.c (pa_pass_by_reference): New.
18837 (TARGET_PASS_BY_REFERENCE): New.
18838 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18839 (FUNCTION_ARG_CALLEE_COPIES): True.
18840 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18841 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18842 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18843 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18844 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18845 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18846 (s390_pass_by_reference): Rename from
18847 s390_function_arg_pass_by_reference.
18848 (s390_function_arg_advance): Don't query pass-by-ref.
18849 (s390_function_arg): Likewise.
18850 (s390_gimplify_va_arg): Use pass_by_reference.
18851 (s390_call_saved_register_used): Likewise.
18852 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18853 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18854 (shcompact_byref, sh_pass_by_reference): New.
18855 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18856 (SHCOMPACT_BYREF): Remove.
18857 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18858 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18859 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18860 (sparc_gimplify_va_arg): Use pass_by_reference.
18861 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18862 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18863 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18864 (v850_pass_by_reference): New.
18865 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18866 (FUNCTION_ARG_CALLEE_COPIES): True.
18867 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18868 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18870 2004-07-14 Richard Henderson <rth@redhat.com>
18871 Richard Sandiford <rsandifo@redhat.com>
18873 * config/mips/mips-protos.h (mips_va_arg): Delete.
18874 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18875 * config/mips/mips.c: Include tree-gimple.h.
18876 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18877 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18878 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18879 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18881 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18883 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18884 arguments for COND_EXPR in big-endian adjustment code.
18886 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18888 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18889 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18890 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18891 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18893 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18895 PR tree-optimization/16443
18896 * tree-ssa-alias.c: Add more description for
18897 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18898 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18899 clobbering of call-clobbered and addressable variables. If
18900 there are any before aliases have been computed, add them.
18902 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18904 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18907 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18909 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18910 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18913 2004-07-13 Per Bothner <per@bothner.com>
18915 * collect2.c (main): Handle --no-demangle and --demangle flags.
18917 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18919 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18920 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18921 (tree-data-ref.o): New rule.
18922 * lambda.h: New file.
18923 * tree-data-ref.c: New file.
18924 * tree-data-ref.h: New file.
18925 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18926 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18928 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18931 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18932 * config/sparc/sparc.c (output_ubranch): New function.
18933 * config/sparc/sparc.md (jump pattern): Use it.
18935 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18938 * config/sparc/sparc.c (output_cbranch): Properly guard
18939 the code handling far branches with TARGET_V9.
18940 * config/sparc/sparc.md (length attribute): Document the
18941 side-effect of having a length greater or equal to 3.
18943 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18944 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18947 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18948 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18950 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18951 Martin Sebor <sebor@roguewave.com>
18954 * doc/invoke.texi (SPARC options): Document -threads
18955 and -pthreads on Solaris.
18957 2004-07-13 Richard Henderson <rth@redhat.com>
18959 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18961 (ind_gimplify_va_arg_expr): Remove.
18962 * tree.h (ind_gimplify_va_arg_expr): Remove.
18963 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18964 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18967 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18968 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18969 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18970 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18971 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18973 2004-07-13 Richard Henderson <rth@redhat.com>
18975 * function.c (pass_by_reference): New.
18976 (assign_parm_find_data_types): Use it.
18977 * calls.c (initialize_argument_information): Likewise.
18978 (emit_library_call_value_1): Likewise.
18979 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18980 * function.h (pass_by_reference): Declare.
18982 2004-07-13 Richard Henderson <rth@redhat.com>
18984 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18985 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18986 * expr.h (MUST_PASS_IN_STACK): Remove.
18987 * system.h (MUST_PASS_IN_STACK): Poison.
18988 * tree.h (must_pass_in_stack_var_size): Declare.
18989 (must_pass_in_stack_var_size_or_pad): Declare.
18990 * calls.c (must_pass_in_stack_var_size): New.
18991 (must_pass_in_stack_var_size_or_pad): Rename from
18992 default_must_pass_in_stack.
18993 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18994 (TARGET_MUST_PASS_IN_STACK): New.
18995 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18996 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18997 (TARGET_MUST_PASS_IN_STACK): New.
18998 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18999 * config/frv/frv.c (frv_must_pass_in_stack): New.
19000 (TARGET_MUST_PASS_IN_STACK): New.
19001 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19002 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19003 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19004 (ix86_must_pass_in_stack): Make static.
19005 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19006 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19007 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19008 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19009 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19010 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19011 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19012 (mcore_must_pass_on_stack): Remove.
19013 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19014 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19015 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19016 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19017 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19018 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19019 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19020 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19021 (TARGET_MUST_PASS_IN_STACK): New.
19022 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19023 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19024 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19025 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19026 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19027 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19028 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19029 MUST_PASS_IN_STACK.
19031 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19032 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19033 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19034 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19035 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19036 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19037 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19038 config/xtensa/xtensa.c: Use target hook.
19040 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19042 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19043 * configure: Rebuilt.
19045 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19047 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19048 * config/mips/mips.h (mips_reg_names): Don't declare.
19049 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19050 (TARGET_NAME_REGS): Delete.
19051 (TARGET_SWITCHES): Remove -mrnames.
19052 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19053 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19055 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19056 (override_options): Remove handling of TARGET_NAME_REGS.
19058 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19060 * config/mips/mips.h (TARGET_*): Boolify.
19062 2004-07-12 Nick Clifton <nickc@redhat.com>
19064 * config.gcc: Add sh-*-symbianelf target.
19065 * config/sh/sh.c: Add new target macros:
19066 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19067 TARGET_CXX_IMPORT_EXPORT_CLASS.
19068 (sh_file_start): Create a definition of the .directive section.
19069 (sh_attribute): Add dllimport and dllexport attributes.
19070 * config/sh/symbian-pre.h: New file.
19071 * config/sh/symbian-post.h: New file.
19072 * config/sh/symbian.c: New file. Contains Symbian specific
19074 * config/sh/sh-protos.h: Add prototypes for new functions
19075 provided by symbian.c.
19076 * config/sh/t-symbian: New file.
19077 * doc/extend.texi: Document support for dllimport and dllexport
19078 attributes by the sh-symbianelf target.
19080 2004-07-12 James E Wilson <wilson@specifixinc.com>
19082 * Makefile.in (AR): Use @AR@ not ar.
19084 (AR_FOR_TARGET): Use $(AR) not ar for native.
19085 (NM_FOR_TARGET): Use $(NM) not nm for native.
19086 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19087 * configure: Regenerate.
19089 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19091 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19093 (ashldi3_sp64): Likewise.
19095 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19098 * pa.c (function_arg): Update comment.
19099 * pa.h (BLOCK_REG_PADDING): Define.
19101 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19103 PR tree-optimization/16461
19104 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19105 arguments of phi nodes.
19107 2004-07-12 Devang Patel <dpatel@apple.com>
19109 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19111 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19113 * function.c (expand_function_start): Ensure r_save is in Pmode.
19114 * calls.c (prepare_call_address): Ensure static_chain_value is
19116 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19117 r_save_area are in Pmode.
19118 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19119 fnaddr, and static_chain are in Pmode.
19121 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19124 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19126 2004-07-12 Richard Henderson <rth@redhat.com>
19128 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19129 next to build_builtin_va_list.
19130 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19131 * builtins.c (gimplify_va_arg_expr): Likewise.
19132 * gimplify.c (copy_if_shared_r): Likewise.
19134 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19136 * passes.c (rest_of_decl_compilation): Don't defer call of
19137 assemble_variable if its DECL_RTL is already set.
19139 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19141 * cfgloop.h (struct loop): Add nb_iterations field.
19142 (current_loops): Declare.
19143 * tree-chrec.c (chrec_not_analyzed_yet,
19144 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19145 chrec_contains_symbols_defined_in_loop): Remove the temporary
19147 * tree-flow-inline.h (loop_containing_stmt): New function.
19148 * tree-scalar-evolution.c: Add implementation.
19149 * tree-scalar-evolution.h: Add declarations.
19151 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19153 PR rtl-optimization/15921
19154 * Makefile.in (global.o): Add recog.h.
19156 * global.c (recog.h): Add the include-clause.
19157 (bb_info): New member earlyclobber.
19158 (allocate_bb_info, free_bb_info): Initialize/finish the new
19160 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19162 (check_earlyclobber, regclass_intersect,
19163 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19165 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19166 (make_accurate_live_analysis): Modify pavin.
19168 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19170 * tree-cfg.c (find_taken_edge): Statically compute the truth
19171 value of a predicate comparing an SSA_NAME to itself.
19173 2004-07-12 Roger Sayle <roger@eyesopen.com>
19175 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19176 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19177 by returning the cost of a multiplication plus an addition.
19179 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19181 PR tree-optimization/14107
19182 * gimplify.c (gimplify_return_expr): Accept a
19183 RETURN_EXPR with an error argument.
19184 * tree-optimize.c (init_tree_optimization_passes):
19185 Run pass_warn_function_return at -O0.
19187 2004-07-12 Roger Sayle <roger@eyesopen.com>
19189 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19192 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19194 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19195 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19196 * config/mips/3000.md: Add copyright notice. Remove automota and
19197 function units; use generic ones instead. Only define reservations
19198 for things that are different from generic.md. Extend each clause
19200 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19201 * config/mips/mips.md: Include them. Remove define_function_units.
19202 (alu, imuldiv): New automata and units.
19204 2004-07-12 Ben Elliston <bje@au.ibm.com>
19206 * doc/invoke.texi (Optimize Options): Document -frename-registers
19207 not being enabled by default at -O3.
19209 2004-07-11 Roger Sayle <roger@eyesopen.com>
19211 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19212 floating point additions, to keep real immediate constant positive.
19213 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19214 into X + C, and leave positive real constants as X - C.
19216 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19218 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19220 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19222 PR tree-optimization/15654
19223 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19225 2004-07-11 Roger Sayle <roger@eyesopen.com>
19227 * builtins.c (fold_builtin_fputs): Don't bother converting the
19228 return type to integer_type_node, as we've already checked that
19229 the result will be ignored.
19231 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19232 that signed addition, subtraction, multiplication, division,
19233 remainder, negation and absolute value may potentially trap.
19235 * fold-const.c (fold_ignored_result): New function to strip
19236 non-side-effecting tree nodes from an expression whose result
19238 (fold_convert): Call fold_ignored_result when casting a value
19240 (omit_one_operand): Call fold_ignored_result on the "omitted"
19241 operand when building a COMPOUND_EXPR.
19242 (pedantic_omit_one_operand): Likewise.
19243 * tree.h (fold_ignored_result): Prototype here.
19244 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19245 when we're going to ignore the result.
19247 2004-07-11 Richard Henderson <rth@redhat.com>
19250 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19251 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19252 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19253 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19254 (sra_elt_eq): Use fields_compatible_p.
19255 (generate_one_element_ref): Use find_compatible_field.
19257 2004-07-11 Richard Henderson <rth@redhat.com>
19260 * tree-sra.c (generate_one_element_init): New.
19261 (generate_element_init): Use it.
19262 (scalarize_init): Push/pop gimplify context around it.
19263 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19264 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19266 2004-07-11 Roger Sayle <roger@eyesopen.com>
19268 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19269 combine.c's combine_insn_cost.
19270 * rtl.h (insn_rtx_cost): Prototype here.
19271 * combine.c (combine_insn_cost): Delete function.
19272 (combine_validate_cost): Update callers of combine_insn_cost to
19273 call insn_rtx_cost instead.
19274 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19275 requesting the rtx_cost of call and/or jump instructions.
19277 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19278 rtx_cost directly. Don't request/use the cost of call or jump
19279 instructions. Return -1 if the cost of any instruction can't be
19280 determined (or the BB contains a function call).
19281 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19282 -1 (i.e. can't determine the cost of any instruction or the basic
19283 block contains a subroutine call).
19284 (find_if_case_2): Likewise.
19286 2004-07-11 Roger Sayle <roger@eyesopen.com>
19288 * rs6000.c (struct processor_costs): Change semantics of fields to
19289 include the COST_N_INSNS scaling, and update all initializers.
19290 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19291 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19292 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19293 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19295 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19297 * LANGUAGES: Remove obsolete information.
19299 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19301 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19302 SIGBUS signal frames, the PSW address points *to* the faulting
19303 instruction, not after it.
19305 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19307 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19308 added to TLS symbol addresses.
19310 2004-07-11 Richard Henderson <rth@redhat.com>
19312 * expmed.c (init_expmed): Use stack-local structures for
19313 temporary rtl. Don't recognize shifts.
19315 2004-07-11 Richard Henderson <rth@redhat.com>
19317 * expr.c (store_expr): Don't fiddle subreg promotion for types
19318 with precision smaller than the mode.
19320 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19322 * tree.h (all_types_permanent): Remove.
19324 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19326 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19327 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19328 * langhooks.c (lhd_clear_binding_stack): Remove.
19329 * langhooks-def.h (lhd_clear_binding_stack,
19330 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19331 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19332 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19333 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19334 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19335 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19336 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19337 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19338 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19339 * tree.h (poplevel): Don't declare.
19340 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19341 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19342 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19343 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19346 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19348 PR tree-optimization/16437
19349 * c-common.c (shorten_compare): Don't mark result of conversion to
19350 narrower signed type as overflowing.
19351 * fold-const.c (decode_field_reference): Determine whether
19352 signedness comes from outer type using precision rather than size.
19354 2004-07-11 Phil Edwards <phil@codesourcery.com>
19356 * configure.ac: Alphabetize --enable-checking list, add
19357 missing valgrind entry.
19358 * configure: Regenerate.
19360 2004-07-11 Phil Edwards <phil@codesourcery.com>
19362 * doc/install.texi (Testing): Fix syntax in "make check" example.
19364 2004-07-10 James E Wilson <wilson@specifixinc.com>
19366 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19368 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19370 PR rtl-optimization/16001
19371 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19374 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19376 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19378 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19379 James Morrison <phython@gcc.gnu.org>
19381 * doc/contrib.texi (Contributors): Add gfortran contributors and
19382 fix a couple of typos.
19384 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19386 PR rtl-optimization/15387
19387 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19388 to incoming args space correctly.
19390 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19392 * pa.c (output_indirect_call): Only use %r2 as the link register in
19393 indirect calls with the long PA 2.0 pc-relative branch.
19395 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19397 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19398 for the default tuning if TARGET_64BIT.
19400 2004-07-10 Richard Henderson <rth@redhat.com>
19402 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19403 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19405 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19407 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19408 * expmed.c (store_bit_field, extract_bit_field): Remove last
19410 * builtins.c (expand_builtin_signbit): Adjust callers.
19411 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19412 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19413 * ifcvt.c (noce_emit_move_insn): Likewise.
19414 * stmt.c (expand_return): Likewise.
19415 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19416 store_field, expand_expr_real_1): Likewise.
19418 2004-07-10 Richard Henderson <rth@redhat.com>
19420 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19422 2004-07-09 Mike Stump <mrs@apple.com>
19424 * config/darwin.c (no_dead_strip): Add.
19425 (HAVE_DEAD_STRIP): Add.
19426 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19429 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19431 * tree-ssa-loop-im.c: New file.
19432 * Makefile.in (tree-ssa-loop-im.o): Add.
19433 * cfgloop.c (superloop_at_depth): New function.
19434 * cfgloop.h (superloop_at_depth): Declare.
19435 * common.opt (ftree-lim): New flag.
19436 * expr.c (array_ref_up_bound): New function.
19437 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19438 * timevar.def (TV_LIM): New timevar.
19439 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19440 computing immediate uses of a phi node.
19441 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19442 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19443 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19444 * tree-pass.h (pass_lim): Declare.
19445 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19447 (pass_lim): New pass structure.
19448 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19449 * tree.c (in_array_bounds_p): New function.
19450 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19451 (in_array_bounds_p, array_ref_up_bound): Declare.
19452 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19453 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19455 2004-07-09 Richard Henderson <rth@redhat.com>
19457 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19459 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19462 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19464 * flags.h: Delete redundant prototypes that are being generated
19465 in options.h from common.opt.
19466 * common.opt: Add in the expository comments formerly in flags.h.
19468 2004-07-09 Jan Beulich <jbeulich@novell.com>
19470 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19471 available for use only when TARGET_MMX/_SSE is set, and check for
19472 variable argument function if any register count is non-zero.
19473 (function_arg): Correctly suppress repeated warnings for passing SSE
19474 vectors are arguments without SSE enabled.
19475 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19476 would be SSE register modes does no longer influence the alignment.
19478 2004-07-09 Richard Henderson <rth@redhat.com>
19480 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19481 Always align upward to arg boundary. Use size_in_bytes/round_up.
19482 Maintain type-correctness of constants.
19483 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19485 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19487 * config/sparc/sparc.c (*_costs): Scale instruction costs
19489 (sparc_rtx_costs): Adjust as appropriate.
19491 2004-07-09 Jan Beulich <jbeulich@novell.com>
19493 * config/i386/mm3dnow.h: New.
19494 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19496 2004-07-09 Richard Henderson <rth@redhat.com>
19498 * simplify-rtx.c (simplify_const_relational_operation): Only
19499 look at bounds of scalar integers.
19501 2004-07-09 Jan Beulich <jbeulich@novell.com>
19503 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19505 2004-07-09 Andrew Pinski <apinski@apple.com>
19507 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19509 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19510 UOBJC_METACLASS_decl.
19512 2004-07-09 James E Wilson <wilson@specifixinc.com>
19515 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19516 do return a parallel if hfa_mode == XFmode and mode == TImode.
19518 2004-07-09 Jan Beulich <jbeulich@novell.com>
19520 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19521 permissible for unary plus.
19523 2004-07-09 Jan Beulich <jbeulich@novell.com>
19525 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19526 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19527 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19528 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19529 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19530 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19531 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19532 (BUILTIN_xxxIMAX): New.
19533 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19534 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19535 BUILT_IN_PARITYIMAX.
19537 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19539 * config/sparc/sparc.h (processor_costs): Define.
19540 (sparc_costs): Declare.
19541 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19542 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19543 ultrasparc3_costs): New.
19544 (sparc_override_options): Set sparc_costs as appropriate.
19545 (sparc_rtx_costs): Use sparc_costs instead of messy
19548 2004-07-09 Steven Bosscher <stevenb@suse.de>
19550 * doc/md.texi (Processor pipeline description): Mention that
19551 the old pipeline description is deprecated.
19553 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19554 mciu_7450 function unit to...
19555 (automaton ppc7450mciu): ...new automaton.
19557 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19558 (schedule_block): Don't consider inserting bubbles.
19559 (sched_init): Don't initialize DFA bubbles.
19560 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19561 TARGET_SCHED_DFA_BUBBLE): Remove.
19562 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19563 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19564 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19566 * stmt.c (conditional_context): Remove prototype.
19567 * tree.h (conditional_context): Remove.
19568 * tree-cfg.c (pre_insert_on_edge): Remove.
19570 * c-common.h (c_expand_asm_operands): Remove prototype.
19571 * c-typeck.c (c_expand_asm_operands): Remove.
19573 2004-07-09 Jan Beulich <jbeulich@novell.com>
19575 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19576 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19577 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19578 and V8QI are class SSE. All sufficiently small remaining vector modes
19579 must be passed in one or two integer registers.
19580 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19581 returned in memory.
19582 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19583 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19584 and must thus be handled explicitly.
19585 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19587 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19588 movv2sf_internal): Permit moving between MMX and XMM registers (since
19589 MMX areguments and return values are passed in XMM registers).
19590 (sse2_umulsidi3): Correct type and mode.
19592 2004-07-09 Richard Henderson <rth@redhat.com>
19594 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19596 2004-07-09 Eric Christopher <echristo@redhat.com>
19598 * config/rs6000/40x.md: Split into two automatons.
19600 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19601 Andrew Pinski <apinski@apple.com>
19603 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19604 on when we have more than one input file.
19605 (c_common_parse_file): Restore loop over all input files.
19606 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19608 * c-decl.c (set_type_context): New function.
19609 (pop_scope): Use it to set context of types. When we
19610 encounter a TYPE_DECL, set the context of the attached type too.
19611 (pop_file_scope): Don't call cpp_undef_all here.
19612 (diagnose_mismatched_decls): Do not complain about a second
19613 definition of an 'extern inline' function if it's not in the
19614 same translation unit. Do not complain about inline
19615 declaration after use if the use was in a different
19617 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19618 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19619 the external scope.
19620 (pushdecl_top_level): Likewise.
19621 (grokdeclarator): Clarify what is going on with setting
19622 DECL_EXTERNAL on function types, a little.
19623 (c_write_global_declarations): Don't do anything if
19624 -fsyntax-only or errors have been encountered.
19626 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19628 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19630 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19633 * pa.c (output_indirect_call): Use %r2 as the link register when
19634 calling $$dyncall with a pc-relative branch.
19636 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19638 * doc/install.texi (Binaries): Mention OpenPKG.
19640 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19642 Fix PR tree-optimization/15555
19643 * tree-dfa.c (dump_variable): If the variable is a pointer
19644 SSA_NAME, also dump its points-to information.
19645 * tree-flow.h (struct ptr_info_def): Add field
19647 (dump_points_to_info_for): Declare.
19648 (debug_points_to_info_for): Declare.
19649 * tree-optimize.c (init_tree_optimization_passes): Add a
19650 second alias analysis pass after DOM2.
19651 Move pass_del_pta to a later spot.
19652 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19653 create a name tags when we find a dereferenced pointer. Just
19654 mark the pointer dereferenced.
19655 (collect_points_to_info_for): Move code to clear points-to
19656 information to create_name_tags.
19657 (create_name_tags): New function.
19658 (compute_flow_sensitive_aliasing): Call it.
19659 (setup_pointers_and_addressables): Mark type tags for renaming
19660 here instead of ...
19661 (create_memory_tag): ... here.
19662 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19663 (dump_points_to_info_for): Declare extern.
19664 (debug_points_to_info_for): New function.
19666 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19668 * config/arc/arc.md: Switch to DFA-based scheduler description.
19669 * config/arc/arc.c: Switch to DFA-based scheduler description.
19671 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19673 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19676 2004-07-09 Richard Henderson <rth@redhat.com>
19678 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19679 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19680 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19681 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19683 * config/v850/v850-protos.h (v850_va_arg): Remove.
19684 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19685 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19686 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19687 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19688 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19690 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19693 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19694 and DImode to use +/-4k offset.
19696 2004-07-09 Richard Henderson <rth@redhat.com>
19698 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19700 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19701 (xstormy16_gimplify_va_arg_expr): Rewrite from
19702 xstormy16_expand_builtin_va_arg.
19703 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19705 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19706 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19708 * config/sh/sh-protos.h (sh_va_arg): Remove.
19709 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19710 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19711 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19713 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19714 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19715 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19716 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19718 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19719 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19720 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19721 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19723 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19725 * config/sparc/sparc.md (return): Rewrite length formula.
19726 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19727 argument to final_scan_insn when in a delay slot.
19728 (output_sibcall): Likewise.
19730 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19732 * arm.c (arm_cpp_interwork): New variable.
19733 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19735 * arm.h (arm_cpp_interwork): Declare it.
19736 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19737 __THUMB_INTERWORK__ in the preprocessor.
19739 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19741 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19743 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19746 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19747 Override default settings to account for -m32 and -m64.
19749 2004-07-08 Randolph Chung <tausq@debian.org>
19751 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19753 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19755 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19756 before comparing it as such.
19758 2004-07-08 Richard Henderson <rth@redhat.com>
19760 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19761 temporary. Use bit arithmetic to align.
19763 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19765 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19766 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19767 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19768 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19769 add_labels_and_missing_jumps, find_jump_block,
19770 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19772 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19773 link_btr_uses, move_btr_def): Likewise.
19774 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19775 expand_builtin_expect_jump): Likewise.
19776 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19777 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19778 * cfganal.c (forwarder_block_p): Likewise.
19779 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19780 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19781 find_bb_boundaries): Likewise.
19782 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19783 merge_blocks_move_predecessor_nojumps,
19784 merge_blocks_move_successor_nojumps, insns_match_p,
19785 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19786 try_optimize_cfg): Likewise.
19787 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19788 * cfglayout.c (skip_insns_after_block, label_for_bb,
19789 record_effective_endpoints, insn_locators_initialize,
19790 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19791 * cfgmainloop.c (create_loop_notes): Likewise.
19792 * cfgrtl.c (delete_insn, delete_insn_chain,
19793 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19794 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19795 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19796 redirect_branch_edge, force_nonfallthru_and_redirect,
19797 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19798 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19799 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19800 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19801 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19802 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19803 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19804 * combine.c (combine_instructions, can_combine_p, try_combine,
19805 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19806 distribute_notes, distribute_links, insn_cuid): Likewise.
19807 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19808 invalidate_skipped_block, cse_set_around_loop,
19809 cse_end_of_basic_block, cse_main, cse_basic_block,
19810 cse_condition_code_reg): Likewise.
19811 * cselib.c (cselib_process_insn): Likewise.
19812 * ddg.c (create_ddg): Likewise.
19813 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19815 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19816 gen_label_die, dwarf2out_var_location): Likewise.
19817 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19818 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19819 last_call_insn, active_insn_p, next_label, prev_label,
19820 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19821 add_insn_before, remove_insn, add_function_usage_to,
19822 reorder_insns, find_line_note, remove_unnecessary_notes,
19823 emit_insn_after_1, classify_insn): Likewise.
19824 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19825 connect_post_landing_pads, sjlj_mark_call_sites,
19826 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19827 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19828 convert_to_eh_region_ranges): Likewise.
19829 * explow.c (optimize_save_area_alloca): Likewise.
19830 * expr.c (expand_expr_real): Likewise.
19831 * final.c (insn_current_reference_address, compute_alignments,
19832 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19833 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19834 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19835 propagate_block_delete_insn, propagate_one_insn,
19836 init_propagate_block_info, propagate_block, libcall_dead_p,
19837 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19839 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19840 expand_function_start, expand_function_end, contains,
19841 thread_prologue_and_epilogue_insns,
19842 reposition_prologue_and_epilogue_notes): Likewise.
19843 * gcse.c (constprop_register, bypass_conditional_jumps,
19844 insert_insn_end_bb, gcse_after_reload): Likewise.
19845 * genemit.c (gen_expand, gen_split): Likewise.
19846 * genpeep.c (gen_peephole, main): Likewise.
19847 * global.c (build_insn_chain): Likewise.
19848 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19849 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19850 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19851 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19852 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19853 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19854 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19855 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19856 dead_or_predicable): Likewise.
19857 * integrate.c (try_constants): Likewise.
19858 * jump.c (rebuild_jump_labels, cleanup_barriers,
19859 purge_line_number_notes, init_label_info, mark_all_labels,
19860 squeeze_notes, get_label_before, get_label_after,
19861 reversed_comparison_code_parts, simplejump_p, pc_set,
19862 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19863 delete_barrier, delete_prior_computation, delete_computation,
19864 delete_related_insns, delete_for_peephole, redirect_jump):
19866 * lcm.c (optimize_mode_switching): Likewise.
19867 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19869 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19870 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19871 * loop-iv.c (simplify_using_assignment): Likewise.
19872 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19873 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19874 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19875 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19876 check_insn_for_givs, check_final_value, update_giv_derive,
19877 basic_induction_var, product_cheap_p, check_dbra_loop,
19878 loop_insn_first_p, last_use_this_basic_block,
19879 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19880 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19881 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19882 sms_schedule_by_order): Likewise.
19883 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19884 * postreload.c (reload_cse_simplify_operands, reload_combine,
19885 reload_cse_move2add): Likewise.
19886 * predict.c (can_predict_insn_p, estimate_probability,
19887 expected_value_to_br_prob, process_note_predictions): Likewise.
19888 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19889 * profile.c (branch_prob): Likewise.
19890 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19891 detect_webs_set_in_cond_jump): Likewise.
19892 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19893 ra_print_rtl_with_bb): Likewise.
19894 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19895 * recog.c (next_insn_tests_no_inequality, find_single_use,
19896 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19897 * reg-stack.c (next_flags_user, record_label_references,
19898 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19899 compensate_edge, convert_regs_1): Likewise.
19900 * regclass.c (scan_one_insn): Likewise.
19901 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19902 regmove_optimize, fixup_match_1, single_set_for_csa,
19903 combine_stack_adjustments_for_block): Likewise.
19904 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19905 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19906 find_equiv_reg): Likewise.
19907 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19908 reload_as_needed, emit_input_reload_insns, do_output_reload,
19909 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19911 * reorg.c (find_end_label, emit_delay_sequence,
19912 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19913 get_jump_flags, rare_destination, mostly_true_jump,
19914 try_merge_delay_insns, redundant_insn, own_thread_p,
19915 fill_simple_delay_slots, fill_slots_from_thread,
19916 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19917 dbr_schedule): Likewise.
19918 * resource.c (find_basic_block, next_insn_no_annul,
19919 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19920 * rtl.h (RTX_PREV): Likewise.
19921 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19922 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19923 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19924 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19925 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19926 find_first_parameter_load, can_hoist_insn_p): Likewise.
19927 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19928 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19929 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19930 schedule_ebbs): Likewise.
19931 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19932 is_conditionally_protected, can_schedule_ready_p,
19933 add_branch_dependences, debug_dependencies): Likewise.
19934 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19936 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19937 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19938 set_dominates_use, ujump_to_loop_cont): Likewise.
19939 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19940 * varasm.c (output_constant_pool_1): Likewise.
19942 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19944 * tree-scalar-evolution.c: New file.
19945 * tree-scalar-evolution.h: New file.
19946 * tree-ssa-loop-niter.c: New file.
19947 * Makefile.in (SCEV_H): New.
19948 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19949 * cfgloop.h (struct loop): Add bounds field.
19950 * tree-flow.h (struct tree_niter_desc): New type.
19951 (number_of_iterations_cond, number_of_iterations_exit,
19952 loop_niter_by_eval, find_loop_niter_by_eval,
19953 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19954 free_numbers_of_iterations_estimates): Declare.
19955 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19956 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19957 * doc/invoke.texi (max-iterations-to-track): Document.
19959 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19961 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19962 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19963 (MODE_AFTER): Add cast appropriately.
19964 * config/sh/sh.md (movdi splitter): Likewise.
19965 (casesi_worker_2): Add const qualifier appropriately.
19966 (eh_return): Remove unused variable.
19967 (insv): Initialize v;
19969 2004-07-08 Richard Henderson <rth@redhat.com>
19971 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19972 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19973 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19974 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19975 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19977 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19978 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19979 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19980 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19982 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19983 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19984 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19985 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19987 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19988 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19989 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19990 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19992 * config/i860/i860-protos.h (i860_va_arg): Remove.
19993 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19994 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19995 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19997 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19999 * system.h: Prototype getpagesize if missing.
20000 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20001 * configure: Regenerate.
20002 * config.in: Regenerate.
20004 2004-07-08 Richard Henderson <rth@redhat.com>
20006 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20007 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20008 (fr30_gimplify_va_arg_expr): New.
20009 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20010 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20012 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20015 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20016 of asm_noperands result.
20018 2004-07-08 Richard Henderson <rth@redhat.com>
20020 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20021 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20022 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20023 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20025 2004-07-08 Richard Henderson <rth@redhat.com>
20027 * builtins.c (ind_gimplify_va_arg_expr): New.
20028 * tree.h (ind_gimplify_va_arg_expr): Declare.
20029 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20031 2004-07-08 Jan Beulich <jbeulich@novell.com>
20033 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20034 patterns also on vector elements other than the first one.
20035 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20038 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20040 * config/rs6000/darwin-ldouble.c: Correct reference
20041 to the Linnainmaa paper.
20043 2004-07-08 Richard Henderson <rth@redhat.com>
20045 * config/arc/arc-protos.h (arc_va_arg): Remove.
20046 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20047 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20048 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20050 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20051 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20052 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20053 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20055 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20057 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20059 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20061 * c-decl.c (static_ctors, static_dtors): Make static.
20062 (pop_file_scope): Call c_common_write_pch and
20063 cgraph_finalize_compilation_unit here.
20064 (build_cdtor): Moved here from c-objc-common.c; simplify.
20065 (c_write_global_declarations_1): Clarify comment.
20066 (c_write_global_declarations): Close the external scope before
20067 doing anything else. Call build_cdtor, cgraph_optimize, and
20068 mudflap_finish_file here.
20069 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20071 * c-objc-common.c: No need to include cgraph.h.
20072 (build_cdtor): Moved to c-decl.c.
20073 (c_objc_common_finish_file): Delete.
20074 * c-tree.h: Update to match.
20075 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20076 (generate_static_references): Set TREE_USED before calling finish_decl.
20077 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20078 on the static_instances_decl.
20080 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20082 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20083 decls when there is only one input translation unit.
20084 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20085 change of 2004-07-05; do not treat declarations with
20086 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20087 * opts.c (cur_in_fname): Delete.
20088 * opts.h: Likewise.
20089 * tree.c: Revert changes of 2004-07-05; no special treatment
20090 for TRANSLATION_UNIT_DECLs.
20091 * Makefile.in (tree.o): Update dependencies.
20093 2004-07-08 Roger Sayle <roger@eyesopen.com>
20095 * builtins.c (fold_builtin_strcpy): Merge functionality from
20096 simplify_builtin_strcpy. Add additional len argument. No longer
20097 static. Remove function prototype.
20098 (fold_builtin_strncpy): Likewise integrate functionality from
20099 simplify_builtin_strncpy. Add additional slen argument. No
20100 longer static. Remove function prototype.
20101 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20102 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20103 types of "ignore" and "unlocked" parameters to bool.
20104 (fold_builtin_1): Add additional ignore argument. Call renamed
20105 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20106 builtins. Update arguments to fold_builtin_strncpy and
20107 fold_builtin_strcpy. Add function prototype.
20108 (fold_builtin): Add additional Boolean ignore argument to pass
20110 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20111 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20112 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20114 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20115 simplify_builtin_strncpy): Delete function prototypes.
20116 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20117 fold_builtin_strncpy): Add function prototypes here.
20118 (fold_builtin): Update function prototype with new "bool ignore".
20120 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20121 (ccp_fold_builtin): Update call to fold_builtin. Call
20122 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20123 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20124 simplify_builtin_strncpy respectively.
20125 * fold-const.c (fold): Update call to fold_builtin.
20127 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20129 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20132 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20133 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20134 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20135 * calls.c: Remove ifdefs of macros above.
20136 * functions.c: Likewise.
20137 * expr.c: Likewise.
20139 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20141 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20142 (arch attribute): Delete.
20143 (current_function_calls_alloca attribute): Rename into calls_alloca.
20144 (calls_eh_return): New attribute.
20145 (leaf_function): Likewise.
20146 (length attribute): Fix formula for sibcalls.
20147 (return insn): Correctly compute the 'length' attribute.
20148 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20150 2004-07-08 Richard Henderson <rth@redhat.com>
20152 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20153 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20154 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20155 * tree-eh.c (lower_eh_constructs_1): Likewise.
20156 * tree-sra.c (sra_walk_modify_expr): Likewise.
20157 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20158 (eliminate_unnecessary_stmts): Likewise.
20159 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20160 * tree-tailcall.c (optimize_tail_call): Likewise.
20161 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20163 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20164 Jakub Jelinek <jakub@redhat.com>
20166 * config/i386/i386.c (override_options): Enable
20167 SSE prefetches with -mtune, as long as we are
20168 compiling for i686 or higher. All i686 processors
20169 accept SSE prefetches as NOPS, some i586's don't.
20171 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20174 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20176 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20178 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20179 the handling of clobbering ASM_EXPRs.
20181 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20184 * config/sparc/sparc.c (function_value): In 64-bit mode,
20185 return the aggregates larger than 16 bytes like unions.
20187 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20190 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20191 'temp' is zero, generate new pseudos as needed and emit the
20192 sequence of insns in single-assignment form. Resync comments
20194 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20195 function before reload.
20197 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20199 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20201 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20203 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20204 Allocation is signed.
20205 (VEC_reserve): Return flag, allocation is signed.
20207 2004-07-08 Richard Henderson <rth@redhat.com>
20209 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20210 OBJ_TYPE_REF_OBJECT.
20212 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20213 Neil Booth <neil@daikokuya.co.uk>
20217 * c-decl.c (finish_struct): Ensure bit-fields are given the
20219 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20220 the precision to match as well as the mode.
20221 * expr.c (reduce_to_bit_field_precision): New function.
20222 (expand_expr_real_1): Reduce expressions of bit-field type to
20224 * langhooks.h (reduce_bit_field_operations): New hook.
20225 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20227 * c-lang.c, objc/objc-lang.c
20228 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20229 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20231 * tree.c (build_nonstandard_integer_type): New function.
20232 * tree.h (build_nonstandard_integer_type): New prototype.
20233 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20234 conversions between integer and boolean types as useless.
20236 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20238 * c-common.c (c_common_nodes_and_builtins): Do not
20239 create __builtin_ptrdiff_t and __builtin_size_t.
20241 2004-07-08 Andrew Pinski <apinski@apple.com>
20243 * Makefile.in (libbackend.o): Add -combine to the gcc
20246 2004-07-08 Nick Clifton <nickc@redhat.com>
20248 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20251 2004-07-08 Richard Henderson <rth@redhat.com>
20253 * except.c (expand_eh_region_start, expand_eh_region_end,
20254 expand_eh_handler, expand_eh_region_end_cleanup,
20255 expand_start_all_catch, expand_start_catch, expand_end_catch,
20256 expand_end_all_catch, expand_eh_region_end_allowed,
20257 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20258 expand_eh_region_end_fixup): Remove.
20259 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20260 cleanups, outer_cleanups, label_chain, exception_region.
20261 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20262 (struct label_chain): Remove.
20263 (struct stmt_status): Remove x_stack_block_stack.
20264 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20265 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20266 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20267 end_cleanup_deferral, last_cleanup_this_contour,
20268 containing_blocks_have_cleanups_or_stack_level,
20269 any_pending_cleanups): Remove.
20270 (expand_null_return_1): Take no arguments.
20271 (expand_label, expand_naked_return, expand_return,
20272 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20273 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20274 expand_end_case_type): Don't use any of them.
20275 * calls.c (expand_call): Likewise.
20276 * dojump.c (do_jump): Likewise.
20277 * function.c (expand_function_end): Likewise.
20278 * expr.c (store_expr, expand_expr_real_1): Likewise.
20279 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20280 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20281 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20282 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20283 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20284 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20285 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20286 for WITH_CLEANUP_EXPR.
20287 (gimple_push_cleanup): Likewise.
20288 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20289 * print-tree.c (print_node): Likewise.
20290 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20291 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20292 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20293 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20294 (GOTO_SUBROUTINE_EXPR): Remove.
20295 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20296 (DECL_TOO_LATE): Remove.
20297 * except.h, tree.h: Update decls.
20299 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20301 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20302 * passes.c (rest_of_handle_final): Handle symout.
20303 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20305 (rest_of_handle_sched): Break out SMS. Remove ifs for
20306 flag_schedule_insns and flag_modulo_sched.
20307 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20308 collect at the end.
20309 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20310 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20311 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20312 rest_of_handle_mode_switching, rest_of_handle_jump,
20313 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20314 rest_of_handle_jump2, rest_of_handle_postreload,
20315 rest_of_handle_flow2, rest_of_clean_state,
20316 rest_of_handle_shorten_branches,
20317 rest_of_handle_prologue_epilogue,
20318 rest_of_handle_branch_target_load_optimize): New.
20319 (rest_of_compilation): Call the above. Remove ggc_collect
20320 calls moved to rest_of_handle_*.
20321 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20323 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20324 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20325 * except.h (set_nothrow_function_flags): Update comment.
20326 * function.c (current_function_nothrow): Remove.
20327 * output.h (current_function_nothrow): Remove.
20328 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20329 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20331 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20334 * reorg.c: Revert 2004-06-30 change.
20335 (find_end_label): If HAVE_epilogue and !HAVE_return,
20336 return 0 instead of creating a label at the end of the insn chain.
20337 (optimize_skip): Account for the failure mode of find_end_label.
20338 (fill_simple_delay_slots): Likewise.
20339 (fill_slots_from_thread): Likewise.
20340 (relax_delay_slots): Likewise.
20342 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20344 * tree-flow.h (addressable_vars): Declare.
20345 * tree-ssa-alias.c (addressable_vars): Define.
20346 (setup_pointers_and_addressables): Add addressable variables
20347 to addressable_vars.
20348 * tree-ssa-operands.c (get_stmt_operands): Move
20349 handling of ASM_EXPRs ...
20350 (get_asm_expr_operands): ... here.
20351 When the ASM_EXPR clobbers memory, also clobber addressable
20353 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20354 (delete_tree_ssa): Reset addressable_vars.
20356 2004-07-07 Jan Beulich <jbeulich@novell.com>
20357 Richard Henderson <rth@redhat.com>
20359 * varasm.c (assemble_variable): Use assemble_zeros for
20360 zero-initialized variables.
20361 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20362 for SECCAT_BSS and SECCAT_TBSS.
20364 2004-07-07 Jan Beulich <jbeulich@novell.com>
20366 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20368 * expmed.c (emit_store_flag): Also special-case double-word
20369 (in-)equality comparison against -1.
20371 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20372 passing arguments the containers for which are registers.
20374 * calls.c (emit_library_call_value_1): Use mode of function parameter
20375 rather than that of argument since constants have none.
20377 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20379 Introduce H8SX support.
20380 * expr.c (expand_strcpy): Renamed and moved to...
20381 * builtins.c (expand_movstr): ... here. Tweak.
20382 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20383 computed or has side effects.
20384 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20385 unused, or if mempcpy fails. Adjust the return value in the
20386 latter case. Use movstr if everything else fails.
20387 * doc/md.texi (movstr): Document.
20388 (movmemM, clrmemM): Fix explanation of memory block operands.
20389 * config/h8300/h8300.md (stpcpy): Renamed to...
20390 (movstr): ... this. Adjust.
20391 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20392 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20393 movmem* and clrstr* to clrmem*.
20394 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20395 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20396 GENERAL_REGS, always.
20397 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20398 getting the stack pointer as addr.
20399 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20400 from general_operand_dst.
20401 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20403 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20404 instead of requiring it to match only before reload.
20405 (stpcpy_internal_normal): New, normal-mode variant of...
20406 (stpcpy_internal): ... this. Add modes to operands. Disparage
20407 `D' instead of requiring it to match only before reload.
20408 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20410 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20411 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20413 * config/h8300/h8300.md (attr type): Add call.
20414 (attr can_delay): If type is call, set it no.
20415 (call, call_value): Set type to call.
20416 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20417 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20418 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20419 * tree.c (get_narrower): Don't narrow integral types into
20420 non-integral types.
20421 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20422 frame_size *before* the first use.
20423 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20425 (peephole2): Don't widen instructions that push SP. Move
20426 decrement of SP to the end of all stm-generating peepholes.
20427 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20428 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20429 and OR to set it to all ones.
20430 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20431 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20432 (call, call_value): Set can_delay to "no".
20433 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20434 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20435 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20436 * config/h8300/h8300.md (*brabit): Remove.
20437 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20438 zero_extract. Use bit_memory_operand as the predicate for
20439 operand 1 and 'WU' as the constraint. Check the difference
20440 between the base length and the final one when deciding which
20441 type of branch to use.
20442 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20443 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20444 Use convert_move to extend the result for TARGET_H8300SX. Check
20445 for QImode memory references. Optimize the case where the
20446 destination is a paradoxical subreg.
20447 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20448 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20449 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20450 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20451 * config/h8300/h8300.md: Include mova.md
20452 (length_table): Add mova and mova_zero.
20453 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20454 after all constant addresses for '%R', '%X', '%T' and '%S'.
20455 (h8300_mova_length): New function.
20456 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20457 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20458 dependencies for s-config, etc.
20459 * config/h8300/gemova.sh: New file.
20460 * config/h8300/mova.md: Generated.
20461 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20462 * config/h8300/h8300.c (h8300_bitfield_length): New.
20463 (nibble_operand): Adjust.
20464 (h8300_binary_length): Handle conditional binary op.
20465 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20466 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20467 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20468 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20469 constraints. WU is introduced as a variant of U that requires a
20470 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20471 * config/h8300/h8300.md (attr type): Added bitbranch.
20472 (attr length_table): Added bitfield and bitbranch.
20473 (attr length): Compute bitbranch length.
20474 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20475 least-significant bit of a byte.
20476 (brabit, brabc, brabs): New.
20477 (insv, extzv): Emit bfst and bfld on H8300SX.
20478 (bfld, bfst, seq, sne): New.
20479 (bstzhireg, cmpstz, bstz, bistz): New.
20480 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20481 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20482 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20483 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20484 (h8sx_unary_memory_operator): New function.
20485 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20486 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20487 * config/h8300/h8300.md: Add peepholes to combine reloads and
20489 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20490 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20491 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20492 (and?i, ior?i, xor?i): Likewise.
20493 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20494 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20495 Various whitespace fixes.
20496 (h8300_constant_length): New function, split out from...
20497 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20498 (h8300_classify_operand): Use IN_RANGE.
20499 (h8300_classify_operand): Use h8300_constant_length.
20500 (h8300_short_move_mem_p): Tighten size check.
20501 (h8sx_mergeable_memrefs_p): Tighten equality check.
20502 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20503 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20505 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20506 * config/h8300/crtn.asm: Likewise.
20507 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20508 if __H8300SX__ is defined.
20509 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20510 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20511 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20512 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20513 addresses as mode-dependent.
20514 * config/h8300/h8300.c (print_operand_address): Update call to
20516 (h8300_get_index): Take a mode argument. Rework to fix an
20517 earlier misunderstanding.
20518 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20519 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20520 into a register if TARGET_H8300SX.
20521 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20522 TARGET_H8300SX. Also disable related define_splits.
20523 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20524 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20525 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20526 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20527 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20528 (EXTRA_CONSTRAINT_STR): Check it.
20529 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20531 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20532 * config/h8300/h8300.md (length_table): Add mov_imm4.
20533 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20534 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20535 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20537 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20538 * config/h8300/h8300.c (h8300_reorg): New function.
20539 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20540 * config/h8300/h8300.md (length): Subtract the length of the
20541 delay slot from (pc) when checking the range of forward branches.
20542 (delay_slot, can_delay): New attributes.
20543 (define_delay): Add bra/s handling.
20544 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20545 (jump): Add delayed-branch handling.
20546 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20547 * expr.c (expand_strcpy): New function.
20548 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20549 (expand_builtin_stpcpy): Likewise.
20550 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20551 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20552 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20553 handling to improve register allocation for -fno-omit-frame-pointer.
20554 (h8sx_split_movmd): Delete, moving er6 handling into...
20555 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20556 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20557 (movmd): Add calls to copy_rtx.
20558 (movmd_internal): In the second alternative, allow the initial and
20559 final destination registers to be different . Update the splitter
20560 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20561 instead of h8sx_split_movmd.
20562 (stpcpy, movsd): New expanders.
20563 (movsd_internal): New define_insn.
20564 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20565 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20566 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20567 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20568 and DESTINATION_REGS.
20569 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20570 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20571 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20572 (h8300_move_ratio): Declare.
20573 (MOVE_RATIO): Use it.
20574 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20575 (h8300_init_once): Initialize it.
20576 (h8300_reg_class_from_letter): New function.
20577 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20578 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20579 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20580 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20581 (movstrsi, movmd): New expanders.
20582 (movmd_internal): New insn.
20583 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20584 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20585 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20586 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20587 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20588 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20589 * config/h8300/h8300.c (nibble_operand): Fix warning.
20590 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20591 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20592 (movsf_h8300h): Disable for TARGET_H8300SX.
20593 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20594 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20595 h8300_stm_parallel and h8300_return_parallel.
20596 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20597 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20598 h8300_stm_parallel, h8300_return_parallel): New functions.
20599 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20600 if TARGET_H8300SX. Use h8300_push_pop.
20601 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20602 and final pop when generating h8sx code. Always emit some form
20604 * config/h8300/h8300.md: Don't enforce register alignment in
20605 stm peepholes if TARGET_H8300SX.
20606 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20607 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20608 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20609 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20610 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20611 (MULTILIB_DIRNAMES): Add a directory for it.
20612 (MULTILIB_MATCHES): Delete.
20613 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20614 * final.c (walk_alter_subreg): Handle addresses with subregs
20615 inside a ZERO_EXTEND or AND.
20616 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20617 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20619 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20620 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20621 @(dd,Rn.w) and @(dd,ERn.L).
20622 (h8300_displacement_size): Take the whole address as argument.
20623 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20624 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20625 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20626 (h8sx_mergeable_memrefs_p): Declare.
20627 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20628 (HAVE_PRE_INCREMENT): Likewise.
20629 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20630 addresses for TARGET_H8300SX,
20631 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20633 (movb_length_table, movl_length_table): New tables.
20634 (movw_length_table): Define to movb_length_table.
20635 (h8300_displacement_size): New, split out from...
20636 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20637 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20638 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20639 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20640 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20641 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20642 (h8sx_unary_shift_operator): Get the mode from the operator.
20643 (binary_shift_operator): Likewise.
20644 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20645 a memory reference, check whether the reference is offsettable.
20646 (length_table): Add movb, movw and movl.
20647 (movqi): Add new h8sx pattern. Don't force one operand to be a
20648 register when generating h8sx code.
20649 (movhi, movsi, movsf): Likewise.
20650 (movstrictqi): Use the length_table attribute.
20651 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20652 (addqi3): Split into a define_expand and define_insn. Don't accept
20653 memory operands in the expander. Use h8300_operands_match_p to
20654 check for matching operands in the define_insn.
20655 (subqi3, negqi2, one_cmplqi2): Likewise.
20656 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20657 in any patterns that are unused in h8sx code. In the h8sx patterns,
20658 use h8300_operands_match_p to check whether operands match.
20659 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20660 one_cmpl[hs]i3): Likewise.
20661 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20663 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20664 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20665 (h8300_insn_length_from_table): Add a second parameter.
20666 (output_h8sx_shift): Declare.
20667 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20668 (EXTRA_CONSTRAINT): Replace with...
20669 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20670 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20671 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20672 and h8sx_binary_shift_operator.
20673 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20674 for TARGET_H8300SX.
20675 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20676 (bit_memory_operand, fix_bit_operand): Likewise.
20677 (h8300_length_table_for_insn): Remove.
20678 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20680 (h8300_short_immediate_length, h8300_binary_length): New functions.
20681 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20682 (output_plussi): Use sub to add negative constants.
20683 (compute_plussi_length): Adjust accordingly.
20684 (h8sx_single_shift_type): New enum.
20685 (h8sx_single_shift, h8sx_unary_shift_operator,
20686 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20687 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20688 single h8sx instruction. Return false in this case.
20689 * config/h8300/h8300.md (length_table): Add short_immediate.
20690 (length): Pass the operand array to h8300_insn_length_from_table.
20691 (adjust_length): Assume "no" for insns with a length_table attribute.
20692 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20693 (*addhi3_h8300hs): Don't use for h8sx.
20694 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20696 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20697 1's predicate to nonimmediate_operand. Only skip default expansion
20698 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20699 for single h8sx shift instructions.
20700 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20701 * config/h8300/h8300.c (nibble_operand): Split out of...
20702 (reg_or_nibble_operand): ... this.
20703 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20704 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20705 umulhisi3): Introduce expand, and introduce separate insns for
20706 sign- or zero-extended REG and already-extended CONST_INT.
20707 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20708 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20709 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20710 (subhi3): Likewise. Don't accept immediates for operand 1.
20711 Remove the early clobber from second alternative of the h8300s pattern.
20712 (subsi3): Generalize for h8sx. Force operand 2 into a register
20713 on plain h8300 targets.
20714 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20715 (subsi3_h8300h): Generalize for h8sx.
20716 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20717 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20718 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20719 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20720 (TARGET_H8300SXMUL): New.
20721 (CONST_OK_FOR_P): New.
20722 (CONST_OK_FOR_LETTER_P): Adjust.
20723 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20724 umulhisi3): Accept 4-bit immediate on H8SX.
20725 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20726 (udivsi3, divhi3, udivsi3, divsi3): New.
20727 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20728 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20729 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20730 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20731 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20732 Add ADDRESSOF to the bit_operand entry.
20733 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20734 (h8300_src_operand): Likewise.
20735 (bit_operand): Check nonimmediate_operand rather than general_operand.
20736 Accept any nonimmediate_operand in h8sx code.
20737 (h8300_and_costs): Initialize operands[1].
20738 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20739 (h8300_operand_class): New enum.
20740 (h8300_length_table): New typedef.
20741 (addb_length_table, addw_length_table, addl_length_table,
20742 logicl_length_table): New tables.
20743 (logicb_length_table, logicw_length_table): New macros.
20744 (h8300_classify_operand, h8300_length_from_table,
20745 h8300_length_table_for_insn, h8300_unary_length,
20746 h8300_insn_length_from_table): New functions.
20747 (output_plussi): Only use adds and subs for register destinations.
20748 Disable redundant clause.
20749 (compute_plussi_cc): Likewise.
20750 (compute_plussi_length): Likewise. Use h8300_length_from_table
20751 to work out the length of an insn.
20752 (output_logical_op): Only use narrower immediate instructions
20753 if the destination is a register.
20754 (compute_logical_op_cc): Likewise.
20755 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20756 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20757 * config/h8300/h8300.md (length_table): New attribute.
20758 (length): When an instruction has a length_table attribute, use
20759 h8300_insn_length_from_table to calculate its default length.
20760 (cmpqi): Use h8300_dst_operand for the first operand and
20761 h8300_src_operand for the second.
20762 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20763 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20764 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20765 iorsi3, xorhi3, xorsi3): Likewise.
20766 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20767 so that it allows any combination of operands for TARGET_H8300SX.
20768 (iorqi3, xorqi3): Likewise.
20769 (cmpqi): Use the length_table attribute.
20770 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20771 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20772 (cmpqi): Add 'Q' constraint.
20773 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20774 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20775 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20776 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20777 (TARGET_H8300S): True for both -ms and -msx.
20778 (TARGET_H8300SX): New macro.
20779 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20780 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20781 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20782 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20783 [Temporary change.]
20784 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20785 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20786 16-bit pointers and 32-bit ints.
20787 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20788 CONST_DOUBLE with mode no wider than SImode.
20789 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20791 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20792 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20794 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20795 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20796 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20798 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20800 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20802 2004-07-07 Per Bothner <per@bothner.com>
20804 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20806 2004-07-07 Mike Stump <mrs@apple.com>
20808 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20809 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20810 (machopic_finish): Likewise.
20812 2004-07-07 Richard Henderson <rth@redhat.com>
20814 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20815 through any value-preserving cast.
20817 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20819 * function.c (assign_parm_find_data_types): Call
20820 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20822 2004-07-07 Steven Bosscher <stevenb@suse.de>
20824 * tree-cfg.c (group_case_labels): Remove case labels that have
20825 the same target as the default case.
20827 2004-07-07 Steven Bosscher <stevenb@suse.de>
20829 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20830 regardless of DECL_LANG_SPECIFIC being present or not.
20831 * tree.h (DECL_NUM_STMTS): Purge.
20833 2004-07-07 Andrew Pinski <apinski@apple.com>
20835 * configure: Regenerate with the right autoconf.
20837 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20839 * ifcvt.c (total_bb_rtx_cost): New function.
20840 (find_if_case_1): Compare rtx_cost of basic block to cost of
20842 (find_if_case_2): Same.
20844 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20847 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20848 (output_return): Likewise.
20849 (output_sibcall): Abort if !flag_delayed_branch.
20850 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20851 (emit_and_preserve): New function.
20852 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20853 indirect jump to the thunked-to function if !flag_delayed_branch.
20854 * config/sparc/sparc.md (delayed_branch): New attribute.
20855 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20856 attribute to compute the length of the insn.
20857 (goto_handler_and_restore): Likewise.
20859 2004-07-07 Andrew Pinski <apinski@apple.com>
20861 PR tree-optimization/15777
20862 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20864 * expr.c (expand_expr_real_1): Fix formating.
20865 BUFFER_REF and IN_EXPR are dead.
20866 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20867 * tree-inline.c (estimate_num_insns_1): Likewise.
20868 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20869 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20870 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20872 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20874 * collect2.c (dump_file): Don't call cplus_demangle if
20875 HAVE_LD_DEMANGLE is defined.
20876 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20877 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20878 if HAVE_LD_DEMANGLE is defined.
20880 * configure.ac (--with-demangler-in-ld): Added
20881 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20882 --with-demangler-in-ld is used.
20883 * config.in: Regenerated.
20884 * configure: Likewise.
20886 2004-07-07 Roger Sayle <roger@eyesopen.com>
20888 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20889 for simple floating point operations "fp", double precision
20890 multiplication "dmul", and single and double precision division
20891 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20892 (ppc630_cost): New table split from ppc620_cost, to distinguish
20893 differences in floating point latencies.
20894 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20895 (rs6000_rtx_costs): Add support for single and double precision
20896 floating point addition, subtraction, multiplication, division,
20897 fused-multiply-add, fused-multiply-sub, negation, absolute value
20898 and negative absolute value. Tweak MEM case to use prefered idiom.
20900 2004-07-07 Richard Henderson <rth@redhat.com>
20902 * tree-flow-inline.h (may_propagate_copy): Move...
20903 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20904 attempt to copy between types requiring conversion.
20905 * tree-flow.h (may_propagate_copy): Update decl.
20906 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20908 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20910 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20911 from -mtune= option.
20913 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20915 * builtins.c: Rename movstr*, except for movstrict*, to
20916 movmem* and clrstr* to clrmem*.
20917 * expr.c: Likewise.
20918 * expr.h: Likewise.
20919 * genopinit.c: Likewise.
20920 * integrate.c: Likewise.
20921 * local-alloc.c: Likewise.
20922 * optabs.c: Likewise.
20923 * optabs.h: Likewise.
20924 * config/alpha/alpha.h: Likewise.
20925 * config/alpha/alpha.md: Likewise.
20926 * config/arm/arm-protos.h: Likewise.
20927 * config/arm/arm.c: Likewise.
20928 * config/arm/arm.md: Likewise.
20929 * config/avr/avr.md: Likewise.
20930 * config/c4x/c4x.c: Likewise.
20931 * config/c4x/c4x.md: Likewise.
20932 * config/frv/frv.md: Likewise.
20933 * config/i386/i386-protos.h: Likewise.
20934 * config/i386/i386.c: Likewise.
20935 * config/i386/i386.h: Likewise.
20936 * config/i386/i386.md: Likewise.
20937 * config/i860/i860.c: Likewise.
20938 * config/i860/i860.md: Likewise.
20939 * config/ip2k/ip2k.md: Likewise.
20940 * config/ip2k/libgcc.S: Likewise.
20941 * config/ip2k/t-ip2k: Likewise.
20942 * config/m32r/m32r.c: Likewise.
20943 * config/m32r/m32r.md: Likewise.
20944 * config/mcore/mcore.md: Likewise.
20945 * config/mips/mips.c: Likewise.
20946 * config/mips/mips.md: Likewise.
20947 * config/ns32k/ns32k.c: Likewise.
20948 * config/ns32k/ns32k.h: Likewise.
20949 * config/ns32k/ns32k.md: Likewise.
20950 * config/pa/pa.c: Likewise.
20951 * config/pa/pa.md: Likewise.
20952 * config/pdp11/pdp11.h: Likewise.
20953 * config/pdp11/pdp11.md: Likewise.
20954 * config/rs6000/rs6000.c: Likewise.
20955 * config/rs6000/rs6000.md: Likewise.
20956 * config/s390/s390-protos.h: Likewise.
20957 * config/s390/s390.c: Likewise.
20958 * config/s390/s390.md: Likewise.
20959 * config/sh/lib1funcs.asm: Likewise.
20960 * config/sh/sh.c: Likewise.
20961 * config/sh/sh.md: Likewise.
20962 * config/sh/t-sh: Likewise.
20963 * config/sparc/sparc.h: Likewise.
20964 * config/vax/vax.md: Likewise.
20965 * config/xtensa/xtensa.c: Likewise.
20966 * config/xtensa/xtensa.md: Likewise.
20967 * doc/invoke.texi: Likewise.
20968 * doc/md.texi: Likewise.
20969 * doc/rtl.texi: Likewise.
20971 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20974 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20975 * config/mips/mips.c (mips_declare_common_object): New function,
20976 mostly split out from...
20977 (mips_output_aligned_decl_common): ...here.
20978 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20979 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20980 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20981 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20983 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20986 * function.c (assign_parms): Fix typo from previous change.
20988 2004-07-07 Jason Merrill <jason@redhat.com>
20991 * doc/extend.texi (C++ Interface): Correct information and
20994 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20999 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21002 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21005 * config/m32r/m32r.c (m32r_function_symbol): New function:
21006 Generate a symbol name RTX with the correct m32r specific flags
21008 (block_move_call): Use new function to generate correct symbol.
21009 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21010 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21013 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21015 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21016 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21017 TYPE_BINFO_BASETYPE): Remove.
21018 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21020 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21022 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21023 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21024 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21025 (struct tree_binfo): Rename base_types to base_binfos.
21026 * alias.c (record_component_aliases): Adjust BINFO macros.
21027 * dbxout.c (dbxout_type): Likewise.
21028 * dwarf2out.c (gen_member_die): Likewise.
21029 * sdbout.c (sdbout_one_type): Likewise.
21030 * tree-dump.c (deque_and_dump): Likewise.
21031 * config/i386/i386.c (classify_argument,
21032 contains_128bit_aligned_vector_p): Likewise.
21034 2004-07-07 Nick Clifton <nickc@redhat.com>
21036 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21037 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21039 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21041 * vec.h: Fix the example use.
21043 2004-07-06 Richard Henderson <rth@redhat.com>
21045 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21046 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21047 * tree-inline.c (copy_body_r, setup_one_parameter,
21048 initialize_inlined_parameters, expand_call_inline,
21049 declare_inline_vars): Don't check it.
21050 (expand_calls_inline): Remove old version, rename new version
21051 from gimple_expand_calls_inline.
21052 * tree-optimize.c (execute_gimple): Remove.
21053 (pass_gimple): Don't run anything.
21055 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21057 * doc/sourcebuild.texi: Use semicolons instead of commas in
21060 2004-07-06 Richard Henderson <rth@redhat.com>
21062 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21063 (sra_walk_modify_expr, scan_init): Likewise.
21064 (generate_element_zero): Check visited before scanning children.
21065 (generate_element_init): Set visited on error.
21066 (scalarize_init): Handle generate_element_init failure similar
21069 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21071 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21072 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21074 2004-07-06 Richard Henderson <rth@redhat.com>
21076 * config/i386/i386.c (legitimize_pic_address): Make static.
21077 (legitimize_address): Handle CONST with TLS operand.
21078 (ix86_expand_move): Don't call legitimize_pic_address directly.
21079 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21081 2004-07-06 Roger Sayle <roger@eyesopen.com>
21083 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21084 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21085 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21086 is currently executed unconditionally, i.e. not in "else_bb".
21088 2004-07-06 Steven Bosscher <stevenb@suse.de>
21090 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21091 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21092 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21093 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21094 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21095 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21096 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21097 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21098 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21099 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21100 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21101 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21102 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21103 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21104 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21105 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21107 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21109 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21110 * expr.c (expand_expr_real_1): Ditto.
21111 * tree-inline.c (estimate_num_insns_1): Ditto.
21112 * tree-pretty-print.c (dump_generic_node): Ditto.
21113 (op_symbol): Ditto.
21116 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21118 * tree-ssa-pre.c (reference_node_pool): New pool.
21119 (find_or_generate_expression): Class 'r' is okay too.
21120 (create_value_expr_from): Ditto.
21121 (add_to_sets): LHS should not include vuses.
21122 (eliminate): Ditto.
21123 (compute_avail): Reverse ordering of tests.
21124 Valuize INDIRECT_REF as well.
21126 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21128 PR rtl-optimization/16380
21129 * loop.c (check_dbra_loop): Sink comparison instructions if they
21130 do something other than set cc0.
21132 2004-07-06 James E Wilson <wilson@specifixinc.com>
21134 * doc/interface.texi (longjmp and automatic variables): Delete
21135 paragraph recommending taking the address of a variable.
21137 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21139 * vec.h (VEC_embedded_alloc): Remove.
21140 (VEC_embedded_size, VEC_embedded_init): New.
21141 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21143 (VEC_truncate): New.
21144 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21145 (vec_embedded_alloc): Remove.
21146 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21147 (vec_embedded_alloc): Remove.
21149 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21151 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21152 (gt-langhooks.h): Remove.
21154 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21156 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21158 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21160 * config/sparc/sparc.c (get_pc_symbol): Rename into
21161 add_pc_to_pic_symbol.
21162 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21163 (load_pic_register): Account for previous changes.
21164 Use reg_names. Don't create the label twice.
21165 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21166 UNSPEC_LOAD_PCREL_SYM.
21167 (get_pc): Rename into load_pcrel_sym. Add predicate to
21168 operands. Remove condition.
21170 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21172 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21173 RECORD, UNION & QUAL_UNION is actually a binfo.
21175 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21176 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21177 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21178 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21179 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21180 (gen_inheritance_die): Likewise.
21181 * tree-dump.c (deque_and_dump): Likewise.
21182 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21184 2004-07-06 Steven Bosscher <stevenb@suse.de>
21186 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21188 * config/mcore/mcore.md: Model memory latency with a simple DFA
21189 pipeline description instead of a define_function_unit.
21191 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21193 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21194 * langhooks.h (var_mod_type_p): Likewise.
21195 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21196 * expr.c (count_type_elements): Properly handle return from
21197 array_type_nelts and properly test for overflow.
21198 * gimplify.c (gimplify_init_constructor): Properly handle return
21199 from array_type_nelts.
21200 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21201 * integrate.c (copy_decl_for_inlining): Correct comments.
21202 * tree-inline.c (remap_decl): Update comments, remove dead code,
21203 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21204 (remap_type): Only remap if variably modified by vars in function
21206 (copy_body_r): Use compatible_type langhooks to see when can fold.
21207 (setup_one_parameter): Don't remap type.
21208 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21209 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21210 compute TREE_INVARIANT for decl case.
21211 (find_var_from_fn): New function.
21212 (variably_modified_type_p): Add arg and call new function.
21213 * tree.h (variably_modified_type_p): Add extra arg.
21215 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21217 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21218 (goto_handler_and_restore_v9): Delete disabled insn.
21219 (goto_handler_and_restore_v9_sp64): Likewise.
21221 2004-07-05 Roger Sayle <roger@eyesopen.com>
21223 * calls.c (load_register_parameters): Call expand_shift instead
21224 of expand_binop with ashl_optab (or other shift optab) directly.
21225 * expr.c (emit_group_load, emit_group_store): Likewise.
21226 * function.c (assign_parm_setup_block): Likewise.
21227 * stmt.c (shift_return_value): Likewise.
21229 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21231 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21233 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21235 * doc/sourcebuild.texi: Revert previous patch.
21237 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21239 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21240 TARGET_MEM_FUNCTIONS.
21241 * system.h: Poison TARGET_MEM_FUNCTIONS.
21242 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21243 bcmp_libfunc, bzero_libfunc): Remove.
21244 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21246 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21247 * doc/standards.texi: Don't mention calling BSD string functions.
21248 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21249 * config/vax/t-memfuncs: New.
21250 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21251 config/memset.c: New.
21252 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21253 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21255 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21256 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21257 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21258 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21259 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21260 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21261 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21262 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21263 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21264 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21266 2004-07-05 Richard Henderson <rth@redhat.com>
21268 * function.c (assign_parm_setup_reg): Properly rename variables in
21269 FUNCTION_ARG_CALLEE_COPIES section.
21271 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21273 * tree-mudflap.c: Include cgraph.h.
21274 (mf_init_extern_trees): Rename to mudflap_init. Export.
21275 Rewrite to create synthetic declarations instead of looking
21276 up declarations from mf-runtime.h.
21277 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21278 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21279 Correct commentary.
21280 (execute_mudflap_function_decls, mudflap_register_call):
21281 Don't call mf_init_extern_trees.
21282 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21284 * tree-mudflap.h: Update prototypes.
21285 * c-mudflap.c: Delete file.
21286 * c-common.c: Include tree-mudflap.h.
21287 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21288 * Makefile.in: Remove all references to c-mudflap.o.
21289 Update dependencies.
21291 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21293 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21294 displacements with the spatial-locality cache-control completer.
21296 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21298 * langhooks.c: Don't include gt-langhooks.h.
21299 (var_labelno): Delete.
21300 (lhd_set_decl_assembler_name): Do not append a distinguishing
21301 number to file-scope internal-linkage declarations for the first
21302 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21303 the declaration itself (if at block scope), or its containing
21304 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21307 * opts.c (cur_in_fname): New global.
21308 * opts.h: Declare it.
21309 * tree.c: Include opts.h.
21310 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21311 DECL_UID equal to cur_in_fname.
21312 (copy_node_stat): Do not change DECL_UID when copying a
21313 TRANSLATION_UNIT_DECL.
21314 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21315 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21317 * c-decl.c (c_static_assembler_name): Delete.
21318 * c-tree.h (c_static_assembler_name): Delete prototype.
21319 * c-lang.c, objc/objc-lang.c: Don't override
21320 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21322 * Makefile.in (tree.o): Update dependencies.
21323 (GTFILES): Remove langhooks.c.
21325 2004-07-05 Roger Sayle <roger@eyesopen.com>
21327 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21328 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21329 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21330 Optimize "X % -Y" as "X % Y" for signed modulus.
21331 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21332 into "((unsigned) X % Y) == 0".
21334 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21336 * sourcebuild.texi (Config Fragments): Use @comma{} in
21337 cross-reference to section title.
21339 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21341 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21342 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21343 (gimplify_target_expr, gimplify_expr): Likewise.
21344 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21345 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21347 (gimplify_compound_lval): See if we can strip any useless conversion.
21348 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21350 (gimplify_modify_expr_to_memset): Likewise.
21351 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21352 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21353 (declare_inline_vars): Likewise.
21354 (walk_type_fields): New function.
21355 (walk_tree): Use it.
21356 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21358 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21359 (sra_walk_modify_expr): Allow init function to fail.
21360 (scan_init): Now returns bool.
21361 (generate_element_init): If can't understand INIT, return false.
21362 (scalarize_init): Return false if generate_element_init does.
21364 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21367 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21368 bounds if bounds aren't constant.
21370 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21372 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21373 to type hooks; remove bogus PARAMS.
21375 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21377 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21378 * dwarf2out.c (add_data_member_location_attribute): Check for
21380 * tree.c (tree_node_kinds): Add "binfos".
21381 (binfo_lang_slots): New.
21382 (make_node_stat): Add TREE_BINFO.
21383 (make_tree_binfo_stat): New.
21384 (tree_node_structure): Add TREE_BINFO.
21385 * tree.def (TREE_BINFO): New.
21386 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21387 (RECORD_OR_UNION_CHECK): ... here.
21388 (NOT_RECORD_OR_UNION_CHECK): New.
21389 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21390 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21391 RECORD_OR_UNION_CHECK.
21392 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21393 (TYPE_LANG_SLOT_1): New.
21394 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21395 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21396 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21397 (BINFO_ELTS): Remove.
21398 (BINFO_LANG_SLOT): New.
21399 (struct tree_binfo): New.
21400 (binfo_lang_slots): Declare.
21401 (enum tree_node_structure_enum): Add TS_BINFO.
21402 (union tree_node): Add binfo.
21403 (make_tree_binfo_stat): Declare.
21404 (make_tree_binfo): New.
21405 (enum tree_node_kind): Add binfo_kind.
21407 * objc/objc-act.c (start_class, objc_declare_protocols,
21408 start_protocols): Use TYPE_LANG_SLOT_1.
21409 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21411 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21412 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21413 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21414 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21416 2004-07-05 Steven Bosscher <stevenb@suse.de>
21418 * rtl.h (struct rtx_def): Remove the integrated flag.
21419 Use the return_val flag for MEM_SCALAR_P.
21420 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21422 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21425 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21426 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21429 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21431 * var-tracking.c: Fix some comments.
21432 (frame_stack_adjust): New.
21433 (vt_stack_adjustments): Init stack_adjust of entry block to
21434 minus stack adjustment of function prologue.
21435 (adjust_stack_reference): Do not adjust if adjustment == 0.
21436 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21437 (emit_notes_in_bb): Likewise.
21438 (vt_add_function_parameters): Do not adjust locations of
21439 function arguments.
21440 (vt_initialize): Compute the stack adjustment of function
21441 prologue and offset the initial "location" of frame_base_decl
21442 from the stack pointer after prologue.
21444 2004-07-04 Richard Henderson <rth@redhat.com>
21446 * function.c (struct assign_parm_data_all): New.
21447 (struct assign_parm_data_one): New.
21448 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21449 assign_parm_find_data_types, assign_parms_setup_varargs,
21450 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21451 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21452 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21453 assign_parm_setup_block, assign_parm_setup_reg,
21454 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21455 (assign_parms): ... here.
21457 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21459 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21460 now are bitmap_set_t's.
21461 (bitmap_insert_into_set): No point in inserting the value if
21463 (bitmap_set_contains): New function.
21464 (bitmap_set_replace_value): Add comment on why we do it
21466 (set_contains): Removed.
21467 (bitmap_set_subtract_from_value_set): New name of
21468 set_subtract now that it's arguments are two different
21471 (bitmap_find_leader): Change algorithm used.
21472 (find_or_generate_expression): Update use of functions for new
21474 (create_expression_by_pieces): Ditto.
21475 (insert_aux): Ditto.
21477 (add_to_sets): Ditto.
21479 (execute_pre): Ditto.
21480 (compute_avail): Ditto.
21481 Also ignore virtual phis.
21483 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21485 * combine.c (simplify_comparison): Fix comment typo.
21487 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21489 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21490 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21491 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21492 (output_restore): Change parameter from 'insn' to 'pat'.
21493 (output_return): Adjust call to output_restore.
21494 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21495 Adjust call to output_restore.
21497 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21499 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21500 and assert system is bsd.
21502 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21504 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21505 (TARGET_SWITCHES): Remove -mdebugc.
21506 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21507 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21508 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21509 (sle_[sd]i_reg): Delete.
21511 2004-07-04 Steven Bosscher <stevenb@suse.de>
21513 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21515 * config/iq2000/iq2000.md: Translate old pipeline description to an
21516 equivalent new one.
21518 2004-07-04 Roger Sayle <roger@eyesopen.com>
21520 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21521 Ensure the replacement rhs is valid gimple before performing
21522 the substitution. Return false if these sanity checks fail.
21523 (fold_stmt): Only set changed to true, if set_rhs returns true.
21524 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21527 2004-07-04 Richard Henderson <rth@redhat.com>
21530 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21532 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21534 * configure.ac (ranlib_flags): New variable.
21535 * Makefile.in (RANLIB_FLAGS): New variable.
21536 (libbackend.a): Use it.
21537 * configure: Regenerated.
21539 2004-07-04 Roger Sayle <roger@eyesopen.com>
21541 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21542 a "sign mask" instead of using ashr_optab directly.
21544 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21546 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21547 * doc/cppopts.texi: Clarify processing of command-line defines.
21549 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21551 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21553 2004-07-04 Richard Henderson <rth@redhat.com>
21555 * rtl.def (ADDRESSOF): Remove.
21556 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21557 (find_base_term, memrefs_conflict_p): Likewise.
21558 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21559 (fold_rtx, cse_insn, set_live_p): Likewise.
21560 * dwarf2out.c (mem_loc_descriptor): Likewise.
21561 (add_location_or_const_value_attribute): Likewise.
21562 * emit-rtl.c (copy_insn_1): Likewise.
21563 * explow.c (memory_address): Likewise.
21564 * expmed.c (store_split_bit_field): Likewise.
21565 * expr.c (expand_expr_real_1): Likewise.
21566 * function.c (instantiate_decl
21567 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21568 * genrecog.c (preds, validate_pattern): Likewise.
21569 * integrate.c (copy_rtx_and_substitute): Likewise.
21570 * recog.c (general_operand, register_operand): Likewise.
21571 (memory_address_p): Likwise.
21572 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21573 * rtl.c (copy_rtx): Likewise.
21574 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21575 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21576 * rtlhooks.c (gen_lowpart_general): Likewise.
21577 * stmt.c (expand_asm_operands): Likewise.
21578 * web.c (entry_register, replace_ref, web_main): Likewise.
21579 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21580 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21581 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21582 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21583 * config/frv/frv.c (move_destination_operand, move_source_operand,
21584 condexec_dest_operand, condexec_source_operand,
21585 condexec_memory_operand): Likewise.
21586 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21587 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21588 (destination_xfmode_operand): Likewise.
21589 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21590 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21591 * config/s390/s390.c (general_s_operand): Likewise.
21592 * config/s390/s390.md (mov*): Likewise.
21593 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21595 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21596 * expr.c (expand_expr_real_1): Likewise.
21597 * stmt.c (expand_decl): Likewise.
21598 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21600 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21601 postponed_insns, put_var_into_stack, put_reg_into_stack,
21602 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21603 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21604 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21605 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21606 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21607 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21608 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21609 struct insns_for_mem_walk_info, insns_for_mem_walk,
21610 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21611 setjmp_protect_args): Remove.
21612 (push_function_context_to): Don't handle var_refs_queue.
21613 (pop_function_context_from, free_after_compilation): Likewise.
21614 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21615 (assign_parms, allocate_struct_function): Likewise.
21616 (use_register_for_decl): New.
21617 (expand_function_end): Don't setjmp_protect.
21618 * function.h (struct emit_status): Update commentary.
21619 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21620 (max_parm_reg, parm_reg_stack_loc): Remove.
21621 * passes.c (DFI_addressof): Remove.
21622 (dump_file_info): Remove addressof.
21623 (rest_of_handle_addressof): Remove.
21624 (rest_of_compilation): Don't call it.
21625 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21626 * stmt.c (expand_decl): Use use_register_for_decl.
21627 * tree.h: Update decls.
21628 * web.c (mark_addressof): Remove.
21629 * doc/invoke.texi (-dF): Remove.
21631 2004-07-03 Richard Henderson <rth@redhat.com>
21633 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21634 instead of gen_mem_addressof.
21635 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21636 TImode output register.
21638 2004-07-03 Richard Henderson <rth@redhat.com>
21640 PR tree-optimization/16341
21641 * tree-sra.c (sra_walk_function): Increment to next stmt before
21642 processing the current stmt.
21643 (sra_insert_after): Always use BSI_SAME_STMT.
21645 2004-07-03 Richard Henderson <rth@redhat.com>
21647 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21648 fp plus with minus.
21650 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21652 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21653 with tree_int_cst_equal.
21655 2004-07-03 Andreas Schwab <schwab@suse.de>
21657 * config/ia64/ia64.md: Define new attribute "empty".
21658 (prologue_use, nop_x, insn_group_barrier): Set it.
21660 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21661 skip over "empty" insns.
21663 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21665 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21666 context to gimplify_body.
21667 (walk_tree): Don't walk into types twice.
21668 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21670 * tree-sra.c (generate_element_init): Remove any useless conversions.
21672 * gimplify.c (gimplify_conversion): Remove stripping useless
21673 conversions from here.
21674 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21675 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21676 Unshare before substituting PLACEHOLDER_EXPR.
21677 (gimplify_modify_expr_to_memset): Likewise.
21678 Pass address of TO to memset, not TO itself.
21679 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21680 time we make an expression (to match a PLACEHOLDER_EXPR).
21682 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21683 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21684 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21685 * tree-ssa-dom.c (local_fold): Likewise.
21687 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21688 * langhooks.h (strct lang_hooks): New field type_max_size.
21689 * function.c (assign_temp): Call it.
21691 2004-07-03 Steven Bosscher <stevenb@suse.de>
21693 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21694 * config/sh/sh.md: Convert the SH1 pipeline description to
21697 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21699 * c-decl.c (struct c_binding): Remove contour field; add
21700 depth, invisible, nested fields.
21701 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21702 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21703 (bind): Add invisible and nested arguments. Initialize
21704 new fields of struct c_binding; adjust loop scanning for
21706 (free_binding_and_advance): Clear structure with memset.
21707 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21708 in file scope, even if it's in external scope too.
21709 (pushdecl): Adjust to match. Create invisible file-scope
21710 declarations for block-scope forward declarations of static functions.
21711 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21712 (undeclared_variable, lookup_label, declare_label, define_label)
21713 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21714 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21715 (store_parm_decls_oldstyle): Adjust to match.
21716 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21717 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21719 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21720 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21722 2004-07-02 Richard Henderson <rth@redhat.com>
21724 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21725 around variable_size.
21726 (set_decl_nonlocal): Remove.
21727 (store_parm_decls): Add stmts for pending sizes.
21728 * calls.c (calls_function, calls_function_1): Remove.
21729 (precompute_arguments): Don't call it.
21730 * cfgexpand.c (set_save_expr_context): Remove.
21731 (tree_expand_cfg): Don't call it.
21732 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21733 (dwarf2out_finish): Likewise.
21734 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21735 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21736 (safe_from_p): Don't queue SAVE_EXPRs.
21737 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21738 or build plain VAR_DECLs.
21739 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21741 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21742 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21743 (put_var_into_stack): Don't handle SAVE_EXPR.
21744 (gen_mem_addressof): Likewise.
21745 * function.h (struct function): Remove x_save_expr_regs.
21746 (save_expr_regs): Remove.
21747 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21748 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21749 * stor-layout.c (variable_size): Don't set it.
21750 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21751 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21752 all callers. Don't set SAVE_EXPR_CONTEXT.
21753 * tree-inline.h (remap_save_expr): Update decl.
21754 * tree.c (save_expr): Update build size.
21755 (first_rtl_op): Don't handle SAVE_EXPR.
21756 (unsave_expr_1, contains_placeholder_p): Likewise.
21757 (decl_function_context): Likewise.
21758 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21759 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21760 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21762 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21764 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21765 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21766 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21767 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21768 some first-person references and patronizing comments. Based on
21770 * doc/invoke.texi: Don't reference fortran@gnu.org.
21771 * doc/trouble.texi (Warning when a non-void function value is
21772 ignored): Rewrite. From Russ Allbery and Chris Devers.
21774 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21776 * tree-ssa-pre.c (bitmap_set_t): New.
21777 (bb_value_sets): avail_out is now a bitmap_set_t.
21778 (bitmap_find_leader): New function.
21779 (bitmap_value_insert_into_set): Ditto.
21780 (bitmap_set_copy): Ditto.
21781 (bitmap_value_replace_in_set): Ditto.
21782 (bitmap_set_contains_value): Ditto.
21783 (bitmap_set_new): Ditto.
21784 (bitmap_set_pool): New pool.
21785 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21786 (insert_aux): Ditto.
21787 (add_to_sets): Ditto.
21788 (compute_avail): Ditto
21789 (eliminate): Ditto.
21792 (execute_pre): Ditto.
21794 2004-07-02 Roger Sayle <roger@eyesopen.com>
21796 * config/rs6000/rs6000.c (struct processor_costs): New structure
21797 used to hold instruction latencies/sizes for processor types.
21798 (rs6000_cost): New global variable pointing to current CPU's costs.
21799 (rs6000_override_options): Initialize rs6000_cost to point to the
21800 appropriate cost table based upon rs6000_cpu and optimize_size.
21801 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21804 2004-07-02 Richard Henderson <rth@redhat.com>
21806 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21808 2004-07-02 Steven Bosscher <stevenb@suse.de>
21810 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21812 2004-07-01 Richard Henderson <rth@redhat.com>
21814 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21815 (alpha_gp_save_rtx): Use assign_stack_local instead of
21818 2004-07-01 Richard Henderson <rth@redhat.com>
21820 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21821 (alpha_rtx_cost_data): Update to match.
21822 (alpha_rtx_cost_size): New.
21823 (alpha_rtx_costs): Honor optimize_size.
21825 2004-07-01 Richard Henderson <rth@redhat.com>
21827 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21828 * cfgexpand.c (tree_expand_cfg): Do it here.
21829 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21830 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21831 * config/mips/mips.c (mips_output_mi_thunk): And here.
21832 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21833 * config/sh/sh.c (sh_output_mi_thunk): And here.
21834 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21836 2004-07-01 Richard Henderson <rth@redhat.com>
21838 * tree.def (RTL_EXPR): Remove.
21839 * c-typeck.c (lvalue_p): Don't handle it.
21840 * expr.c (safe_from_p): Likewise.
21841 (expand_expr_real_1): Likewise.
21842 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21843 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21844 * gengtype.c (adjust_field_tree_exp): Likewise.
21845 * stmt.c (warn_if_unused_value): Likewise.
21846 * tree-gimple.c (recalculate_side_effects): Likewise.
21847 * tree-pretty-print.c (dump_generic_node): Likewise.
21848 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21849 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21850 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21852 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21853 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21854 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21855 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21856 all the bits that tracked last_expr.
21857 (expand_end_bindings): Don't track last_expr.
21858 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21859 (clear_last_expr): Remove.
21860 (expand_asm): Don't call it.
21861 (expand_asm_operands, expand_end_cond): Likewise.
21862 (expand_naked_return, expand_null_return_1): Likewise.
21863 * c-typeck.c (c_begin_compound_stmt): Likewise.
21864 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21865 * expr.c (expand_expr_real_1): Likewise.
21866 * tree.h: Update prototypes.
21868 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21869 (struct emit_status): Remove sequence_rtl_expr.
21870 (struct function): Remove x_rtl_expr_chain.
21871 (seq_rtl_expr, rtl_expr_chain): Remove.
21872 * function.c (struct temp_slot): Remove rtl_expr.
21873 (assign_stack_temp_for_type): Don't set it.
21874 (free_temp_slots, pop_temp_slots): Don't check it.
21875 (free_after_compilation): Don't clear x_rtl_expr_chain.
21876 (fixup_var_refs): Don't search it.
21877 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21878 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21880 (push_topmost_sequence): Likewise.
21881 (end_sequence, init_emit): Likewise.
21882 (start_sequence_for_rtl_expr): Remove.
21883 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21884 * rtl.h (preserve_rtl_expr_result): Remove.
21886 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21888 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21889 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21892 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21894 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21895 (STANDARD_STARTFILE_PREFIX_2): Define.
21896 (standard_startfile_prefix_1): Initialize to
21897 STANDARD_STARTFILE_PREFIX_1.
21898 (standard_startfile_prefix_2): Initialize to
21899 STANDARD_STARTFILE_PREFIX_2.
21900 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21901 (STANDARD_STARTFILE_PREFIX_1): Define.
21902 (STANDARD_STARTFILE_PREFIX_2): Define.
21903 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21904 (STANDARD_STARTFILE_PREFIX_2): Document.
21906 2004-07-01 Richard Henderson <rth@redhat.com>
21908 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21909 in order to disable scalarization. Instead set a flag and wait
21910 for a candidate decl.
21912 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21914 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21915 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21916 Use terminology "testsuite" and "enumerated".
21918 2004-07-01 Richard Henderson <rth@redhat.com>
21920 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21921 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21922 (initial_return_save): Likewise.
21923 (flush_queued_reg_saves): Remap register numbers.
21924 (dwarf2out_return_reg): Likewise.
21926 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21928 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21930 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21931 access functions for lower bound and element size and only output
21932 if lower bound nonzero or element size not same as that of type.
21933 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21935 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21937 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21939 2004-07-01 Per Bothner <per@bothner.com>
21941 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21943 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21945 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21946 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21947 first operand. Don't optimize if the bitfield is volatile.
21949 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21951 * c-pretty-print.c (pp_c_postfix_expression): Handle
21952 floating-point comparison operators.
21953 (pp_c_expression): Pass floating-point comparison
21954 operators to pp_c_postfix_expression.
21956 2004-07-01 Roger Sayle <roger@eyesopen.com>
21958 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21959 rtx_cost instead of "had_mult" to determine whether the transformed
21960 expression is cheaper than the original.
21962 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21964 * alias.c (get_alias_set, canon_rtx, get_addr,
21965 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21967 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21968 expand_builtin): Likewise.
21969 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21971 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21972 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21973 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21974 record_dead_and_set_regs_1, get_last_value_validate,
21975 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21976 * cse.c (check_dependence, canon_hash, equiv_constant,
21977 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21978 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21979 count_reg_usage): Likewise.
21980 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21981 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21982 cselib_record_sets): Likewise.
21983 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21984 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21985 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21986 * df.c (df_uses_record): Likewise.
21987 * dojump (do_jump): Likewise.
21988 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21989 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21990 decl_start_label): Likewise.
21991 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21992 operand_subword, change_address_1, make_safe_from): Likewise.
21993 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21994 stabilize, force_not_mem): Likewise.
21995 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21996 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21997 * expr.c (convert_move, convert_modes, emit_block_move,
21998 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21999 emit_move_insn_1, expand_assignment, store_expr,
22000 store_constructor_field, store_constructor, store_field,
22001 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22003 * final.c (cleanup_subreg_operands, alter_subreg,
22004 get_mem_expr_from_op): Likewise.
22005 * flow.c (notice_stack_pointer_modification_1,
22006 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22008 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22009 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22010 optimize_bit_field, flush_addressof, purge_addressof_1,
22011 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22012 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22013 keep_stack_depressed): Likewise.
22014 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22015 noce_process_if_block, find_memory): Likewise.
22016 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22017 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22018 update_equiv_regs): Likewise.
22019 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22020 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22021 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22022 * passes.c (rest_of_handle_final): Likewise.
22023 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22024 move2add_note_store): Likewise.
22025 * ra-build.c (detect_remat_webs): Likewise.
22026 * ra-debug.c (dump_static_insn_cost): Likewise.
22027 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22028 * recog.c (validate_change, apply_change_group, cancel_changes,
22029 validate_replace_rtx_1, general_operand, register_operand,
22030 nonmemory_operand, push_operand, pop_operand, memory_operand,
22031 indirect_operand, asm_operand_ok, offsettable_memref_p,
22032 offsettable_nonstrict_memref_p, constrain_operands,
22033 store_data_bypass_p): Likewise.
22034 * reg-stack.c (subst_stack_regs_pat): Likewise.
22035 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22036 copy_cost, reg_scan_mark_refs): Likewise.
22037 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22038 combine_stack_adjustments_for_block): Likewise.
22039 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22040 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22041 find_reloads, find_reloads_address, find_reloads_address_1,
22042 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22043 find_equiv_reg): Likewise.
22044 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22045 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22046 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22047 delete_address_reloads): Likewise.
22048 * resource.c (mark_referenced_resources): Likewise.
22049 * rtlanal.c (get_jump_table_offset, count_occurrences,
22050 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22051 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22052 num_sign_bit_copies1): Likewise.
22053 * rtlhooks.c (gen_lowpart_general): Likewise.
22054 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22055 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22056 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22057 sdbout_global_decl): Likewise.
22058 * simplify-rtx.c (simplify_subreg): Likewise.
22059 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22060 expand_anon_union_decl, expand_end_case_type): Likewise.
22061 * unroll.c (calculate_giv_inc): Likewise.
22062 * var-tracking.c (stack_adjust_offset_pre_post,
22063 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22064 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22065 vt_add_function_parameters): Likewise.
22066 * varasm.c (make_var_volatile, notice_global_symbol,
22067 assemble_external, decode_addr_const, mark_weak,
22068 default_encode_section_info): Likewise.
22070 2004-07-01 Steven Bosscher <stevenb@suse.de>
22072 * stmt.c (check_seenlabel): Remove.
22073 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22075 2004-07-01 Richard Henderson <rth@redhat.com>
22077 * function.h (struct function): Remove x_function_call_count.
22078 (function_call_count): Remove.
22079 * calls.c (expand_call): Don't set it.
22080 * integrate.c (copy_rtx_and_substitute): Likewise.
22082 * function.h (struct function): Remove x_cleanup_label.
22083 (cleanup_label): Remove.
22084 * stmt.c (expand_value_return): Don't use it.
22085 * function.c (free_after_compilation): Don't set it.
22086 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22087 * cfgexpand.c (tree_expand_cfg): Update call.
22088 * tree.h (expand_function_start): Update decl.
22090 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22093 * c-lang.c (c_initialize_diagnostics): Move from here ...
22094 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22095 (c_tree_printer): Use pretty-printer to format %T.
22096 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22097 before '*' if not C++.
22098 (pp_c_direct_abstract_declarator): Don't try to print array upper
22099 bound for flexible array members.
22100 * c-tree.h: Include "diagnostic.h".
22101 (c_initialize_diagnostics): Declare.
22102 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22103 * c-format.c (format_type_warning): New function. Improve
22104 diagnostics for incorrect format argument types.
22105 (check_format_types): Use it. Add two parameters. Use the
22106 TYPE_MAIN_VARIANT of wanted_type.
22107 (check_format_info_main): Pass new parameters to
22108 check_format_types.
22109 (struct format_wanted_type): Update comment.
22111 2004-07-01 Nick Clifton <nickc@redhat.com>
22113 * target.h (struct gcc_target): Add new field to struct cxx:
22114 import_export_class.
22115 * target-def.h (TARGET_CXX): Initialise the new field.
22116 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22118 * doc/tm.texi: Document the new target hook.
22120 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22122 * builtins.c (fold_builtin_classify): Fix typo.
22124 2004-07-01 Richard Henderson <rth@redhat.com>
22126 * function.c (identify_blocks, identify_blocks_1): Remove.
22127 * function.h (identify_blocks): Remove.
22128 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22130 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22132 * builtins.c (fold_builtin_classify): New.
22133 (fold_builtin_unordered_cmp): Fix commentary.
22134 (fold_builtin): Use it.
22135 * builtins.def: Define builtins for isnan,
22136 isnanf, isnanl, finite, finitef, finitel,
22137 isinf, isinff, isinfl.
22139 2004-07-01 Richard Henderson <rth@redhat.com>
22141 * function.h (struct function): Remove dont_emit_block_notes.
22142 * gimple-low.c (lower_function_body): Don't set it.
22143 * cfgexpand.c (expand_block): Don't check it.
22144 * cfglayout.c (insn_locators_initialize): Likewise.
22145 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22146 * passes.c (rest_of_compilation): Likewise.
22147 * stmt.c (expand_start_bindings_and_block): Likewise.
22148 (expand_end_bindings): Likewise.
22150 2004-07-01 Richard Henderson <rth@redhat.com>
22152 * cgraph.h (cgraph_build_static_cdtor): Declare.
22153 * cgraphunit.c (cgraph_build_static_cdtor): New.
22154 * c-objc-common.c (build_cdtor): Use it.
22155 * coverage.c (create_coverage): Likewise.
22156 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22157 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22159 See ChangeLog.11 for earlier changes.