1 2004-11-17 Jeff Law <law@redhat.com>
3 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4 (edge_to_cases_elt): Renamed from edge_to_case_leader.
5 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
6 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
7 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
8 (get_cases_for_edge): New function.
9 (start_recording_case_labels, end_recording_case_labels): Similarly.
10 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
11 chain equivalent CASE_LABEL_EXPRs together.
12 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
13 (make_switch_expr_edges): Do not record edge/cases here.
14 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
15 (split_critical_edges): Record cases around the edge splitting code.
16 (cleanup_dead_labels): Use CASE_LABEL again.
17 (tree_redirect_edge_and_branch): If we have a mapping from edge
18 to cases, use it to handle redirections. Else do it the slow way.
19 * tree.h (CASE_LEADER_OR_LABEL): Kill.
20 (CASE_LABEL): Revert to just looking at the tree's second operand.
21 * tree.c (get_case_label): Kill.
23 2004-11-17 Diego Novillo <dnovillo@redhat.com>
25 PR tree-optimization/18307
26 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
27 'orig' are the same node.
28 (collect_points_to_info_r): Do not call merge_pointed_to_info
29 when the PHI argument is identical to the LHS.
31 2004-11-17 Steven Bosscher <stevenb@suse.de>
33 * tree-ssa-propagate.c (cfg_blocks_add) Assert we're not trying
34 to insert the exit or entry block.
35 (ssa_prop_init): Use add_control_edge to seed the algorithm.
37 2004-11-16 Zack Weinberg <zack@codesourcery.com>
39 * mkmap-flat.awk, mkmap-symver.awk: If the last version
40 assigned to a symbol was '%exclude', do not emit it anywhere.
41 If leading_underscore is true, prefix all symbols from the
42 version scripts with a leading underscore before comparing
43 them with nm output or emitting them. Remove support for dot
45 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
46 (SHLIB_MAPFILES): Use libgcc-std.ver.
47 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
48 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
49 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
50 libgcc-excl.ver and libgcc-glibc.ver.
52 * config/sh/libgcc-excl.ver: New file.
53 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
55 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
57 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
58 the test when the edge has the opposite meaning, not when
59 the first argument is invariant.
61 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
63 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
65 (rs6000_complex_function_value): Handle e500 v2 variant.
67 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
69 Fix PR tree-optimization/18519
71 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
72 * tree-pass.h: Add TODO_cleanup_cfg.
73 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
74 (ccp_finalize): Remove call to cleanup_cfg.
75 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
77 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
78 dump_function_to_file.
79 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
81 (pass_ch): Add TODO_cleanup_cfg.
82 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
84 (pass_loop_done): Add TODO_cleanup_cfg.
85 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
86 (tree_ssa_phiopt): Remove call to cleanup_cfg.
88 2004-11-16 Devang Patel <dpatel@apple.com>
90 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
92 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
94 * expmed.c, ra-colorize.c: Fix comment typos.
96 * doc/tm.texi: Fix typos.
98 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
99 Mark Mitchell <mark@codesourcery.com>
102 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
105 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
107 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
108 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
110 2004-11-16 Devang Patel <dpatel@apple.com>
112 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
114 2004-11-16 Eric Christopher <echristo@redhat.com>
116 * config/mips/mips.c: Use rtl _P predicates.
117 * config/mips/mips.h: Ditto.
118 * config/mips/mips.md: Ditto.
120 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
122 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
125 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
127 * config/s390/s390.c (s390_cc_modes_compatible): New function.
128 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
130 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
133 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
134 before and after the insns for getting GOT address in non-PIC
135 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
138 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
140 * gcc/cse.c (struct change_cc_mode_args): New structure.
141 (cse_change_cc_mode_insn): New function.
142 (cse_change_cc_mode): Use validate_change to perfom changes.
143 (cse_change_cc_mode_insns, cse_condition_code_reg):
144 Call cse_change_cc_mode_insn.
146 2004-11-16 Steven Bosscher <stevenb@suse.de>
150 2004-11-16 Steven Bosscher <stevenb@suse.de>
152 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
154 2004-11-15 Dale Johannesen <dalej@apple.com>
156 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
158 2004-11-15 Dale Johannesen <dalej@apple.com>
160 * profile.c (compute_branch_probabilities): Prevent
161 crash with EH in RTL-based profiling.
163 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
165 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
167 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
168 * tree-ssa-dom.c (thread_across_edge): Likewise.
169 * tree-vectorizer.c (vect_transform_loop_bound): Replace
170 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
173 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
174 (tree_flow_call_edges_add): Update the call to
175 bsi_commit_edge_inserts.
176 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
177 * profile.c (branch_prob): Likewise.
178 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
179 * tree-sra.c (scalarize_function): Likewise.
180 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
181 * tree-ssa-pre.c (fini_pre): Likewise.
182 * tree-flow.h: Update the prototype for
183 bsi_commit_edge_inserts.
185 2004-11-15 Eric Christopher <echristo@redhat.com>
187 * sched-deps.c (set_sched_group_p): Delete.
188 (delete_all_dependencies): New function.
189 (fixup_sched_groups): Use. New function.
190 (sched_analyze_insn): Use.
192 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
194 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
195 RROTATE_EXPR or unknown code.
196 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
197 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
198 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
201 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
204 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
205 after processing the declarator.
207 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
209 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
211 (altivec_vspltb): Same.
212 (altivec_vspltw): Same.
213 (altivec_vspltisb): Same.
214 (altivec_vspltish): Same.
215 (altivec_vspltisw): Same.
216 (altivec_vspltisw_v4sf): Same.
217 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
219 Move "End of vector xor's" comment to the right place.
221 2004-11-15 Steve Ellcey <sje@cup.hp.com>
223 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
224 instead of nonimmediate_operand.
226 2004-11-15 Mark Mitchell <mark@codesourcery.com>
228 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
229 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
230 * config/sol2.c (solaris_output_init_fini): Update calls to
231 ASM_OUTPUT_CALL. Include "rtl.h".
233 2004-11-15 Mark Mitchell <mark@codesourcery.com>
235 * config/sol2-c.c (cmn_err_char_table): Add "p".
237 2004-11-15 Mark Mitchell <mark@codesourcery.com>
239 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
240 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
242 2004-11-15 Mark Mitchell <mark@codesourcery.com>
244 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
245 within the multilib directory.
247 2004-11-15 Nick Clifton <nickc@redhat.com>
249 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
250 builtin assert of cpu=xstormy16.
252 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
254 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
257 2004-11-14 Richard Henderson <rth@redhat.com>
260 * calls.c (struct arg_data): Add parallel_value.
261 (precompute_register_parameters): Set it.
262 (load_register_parameters): Use it.
263 (store_one_arg): Also set it here.
265 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
267 PR tree-optimization/18431
268 * fold-const.c (associate_trees): Do not produce x + 0.
269 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
271 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
273 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
274 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
276 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
278 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
280 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
282 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
283 value-prof.c: Fix comment typos.
285 2004-11-14 Stan Shebs <shebs@apple.com>
287 Basic ABI changes for passing structs by value in 64-bit Darwin.
288 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
289 (rs6000_override_options): Set it for 64-bit Darwin.
290 (rs6000_parse_abi_options): Add testing options to change it.
291 (rs6000_return_in_memory): Test whether the type is one
292 that can be passed in registers.
293 (darwin64_function_arg_advance): New.
294 (function_arg_advance): Call it, plus add recursion depth
295 argument and test when counting off arguments.
296 (rs6000_darwin64_function_arg): New.
297 (function_arg): Call it.
298 (setup_incoming_varargs): Add argument to function_arg_advance.
299 (rs6000_darwin64_function_value): New.
300 (rs6000_function_value): Call it.
301 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
302 * config/rs6000/rs6000-protos.h: Update decl of
303 function_arg_advance.
305 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
308 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
309 support TImode before adding __int128_t and __uint128_t types.
311 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
314 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
315 (vect_transform_loop_bound): Set loop->nb_iterations.
317 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
318 Andrew Pinski <pinskia@physics.uc.edu>
321 * tree-vectorize.c (vect_build_loop_niters): Do not insert
322 NULL into the instruction stream. Initialize new_bb to NULL.
323 (vect_update_ivs_after_vectorizer): Likewise.
324 (vect_gen_niters_for_prolog_loop): Likewise.
326 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
328 PR tree-optimization/18431
329 * tree-flow.h (stmt_references_memory_p): Declare.
330 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
331 * tree-ssa.c (stmt_references_memory_p): New function.
333 2004-11-14 Andreas Schwab <schwab@suse.de>
335 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
338 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
340 * c-common.c (walk_stmt_tree): Remove.
341 * c-common.h: Remove the corresponding prototype.
343 * emit-rtl.c (push_to_full_sequence): Remove.
344 * rtl.h: Remove the corresponding prototype.
346 * cselib.c, expr.c: Fix comment typos.
348 2004-11-13 Richard Henderson <rth@redhat.com>
350 * calls.c (precompute_register_parameters): Force all PARALLELs
351 into pseudo registers.
352 (load_register_parameters): Copy PARALLELs into hard registers.
353 * function.c (assign_parm_setup_block): Copy PARALLELS into
354 pseudo registers. Do emit_group_store in conversion_insns.
355 * expr.c (emit_group_load_1): Rename from emit_group_load, take
356 tmps as an argument. Move final copy loop ...
357 (emit_group_load): ... here. New function.
358 (emit_group_load_into_temps, emit_group_move_into_temps): New.
359 * expr.h: Declare them.
361 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
363 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
364 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
365 with PHI_CHAIN where appropriate.
367 2004-11-13 Dale Johannesen <dalej@apple.com>
369 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
370 (tree_block_label): Ditto.
371 (flush_pending_stmts): Ditto.
372 (insert_edge_copies): Ditto.
373 (expr_invariant_in_loop_p): Ditto.
374 (TDF_USE_OPS): Parenthesize definition.
375 (TDF_USE_VOPS): Ditto.
377 2004-11-13 David Edelsohn <edelsohn@gnu.org>
379 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
380 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
382 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
384 2004-11-14 Joseph Myers <joseph@codesourcery.com>
386 * config/i386/i386.c (override_options): Move loop to set default
387 tuning to correct place.
389 2004-11-13 Zak Kipling <zak@transversal.com>
392 * config/i386/i386.c (classify_argument): Fix infinite loop when
393 passing object with 3 or more base classes by value.
395 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
397 * doc/md.texi (constraints) <% modifier>: Mention that it is
398 useless when the two alternatives are strictly identical.
400 2004-11-13 Richard Henderson <rth@redhat.com>
402 * expmed.c (extract_split_bit_field): Temporarily disable call to
403 extract_force_align_mem_bit_field.
405 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
407 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
410 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
411 lambda-code.c, postreload.c, predict.c, tree-sra.c,
412 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
414 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
416 * doc/install.texi (automake): Correctly document that everything now
417 will use automake 1.9.3.
419 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
422 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
423 TImode. Sorry for other non-complex larger-than-64-bit modes.
424 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
426 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
428 * doc/install.texi (automake): Document that everything now uses 1.9.
430 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
432 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
435 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
437 * tree.h: Fix comment typos.
439 2004-11-13 Steven Bosscher <stevenb@suse.de>
441 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
444 * cselib.c (new_cselib_val): Make comment correct and more detailed.
445 * flow.c (mark_set_1): Likewise.
447 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
448 duplicate_eh_regions): Remove.
449 * except.h (duplicate_eh_regions): Remove prototype.
450 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
451 global_const_equiv_varray): Remove.
452 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
453 global_const_equiv_varray, set_label_in_map): Remove prototypes,
454 extern declaration, and #define.
455 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
456 (struct inline_remap): Remove.
457 * varray.c (struct element): Remove entry for const_equiv_data.
458 * varray.h (struct const_equiv_data): Remove.
459 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
460 (union varray_data_tag) <const_equiv>: Remove.
461 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
462 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
464 * regstack.c (record_label_references): Remove unused function.
466 * rtl.def (VALUE): Update comment.
467 (LABEL_REF): Remove unused operand 2.
468 * rtl.h (struct rtx_def): Update for removed accessor macros.
469 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
470 REG_LOOP_TEST_P): Remove.
471 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
472 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
473 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
475 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
476 Eric Botcazou <ebotcazou@libertysurf.fr>
479 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
481 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
482 (V32I): New macro for 32-bit modes.
483 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
484 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
485 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
486 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
487 one_cmpldi_sp64): Use V64I instead of DI.
488 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
489 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
490 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
491 (nandv64i_vis, nandv32i_vis): New patterns.
493 2004-11-12 Mike Stump <mrs@apple.com>
495 * Makefile.in: Add html support.
496 * java/Make-lang.in: Likewise.
497 * fortran/Make-lang.in: Likewise.
498 * treelang/Make-lang.in: Likewise.
499 * doc/install.texi: Likewise.
500 * doc/makefile.texi: Likewise.
501 * doc/sourcebuild.texi: Likewise.
503 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
505 * tree-ssa-loop-manip.c: Fix a comment typo.
507 2004-11-12 Mike Stump <mrs@apple.com>
509 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
510 renaming this node to Concept Index.
511 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
512 to more closely match gcc.texi.
514 2004-11-12 Jeff Law <law@redhat.com>
516 * tree-cfg.c (hashtab.h): Include.
517 (struct edge_to_case_leader_elt): New structure.
518 (edge_to_case_leader): New.
519 (edge_to_case_leader_hash): New hashtable hasing function.
520 (edge_to_case_leader_eq): New hashtable equality function.
521 (record_switch_edge): New function.
522 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
523 (make_switch_expr_edges): Build the edge-to-case-leader
524 hash table. Tear down the hash table when we're done.
525 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
527 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
528 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
529 to use new concept of case leaders to reduce overhead of
530 redirecting outgoing edges from switch statements.
531 * tree.c (get_case_label): New function.
532 * tree.h (CASE_LABEL): Define in terms of get_case_label.
533 (CASE_LEADER_OR_LABEL): Define.
535 2004-11-12 Ziemowit Laski <zlaski@apple.com>
537 * varasm.c (output_addressed_constants): For CONST_DECLs,
538 output the initializer if present.
540 2004-11-12 Ziemowit Laski <zlaski@apple.com>
542 * config/rs6000/darwin.h: Fix confusing typo in comment.
544 2004-11-12 Devang Patel <dpatel@apple.com>
546 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
548 2004-11-12 Devang Patel <dpatel@apple.com>
550 * tree-if-conv.c (clean_predicate_lists): Use loop header
553 2004-11-12 Richard Henderson <rth@redhat.com>
556 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
557 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
558 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
559 * config/i386/i386-modes.def (XF): Use it.
561 2004-11-11 Geoffrey Keating <geoffk@apple.com>
563 * Makefile.in (macro_list): Use move-if-change to avoid spurious
566 2004-11-12 Mark Mitchell <mark@codesourcery.com>
569 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
570 when deciding whether to pass a variable to
571 cgraph_varpool_finalize_decl or assemble_variable.
572 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
574 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
576 * tree-vectorizer.c: Fix a comment typo.
578 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
580 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
582 2004-11-12 Diego Novillo <dnovillo@redhat.com>
584 * tree-scalar-evolution.c (analyzable_condition): Remove
585 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
587 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
589 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
590 Remove m505/roe multilib variant.
592 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
594 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
595 to load from the stack.
597 2004-11-12 Richard Henderson <rth@redhat.com>
599 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
600 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
601 * toplev.h (FL2T__): Remove.
602 (CLZ_HWI): Rename from FL2T_CLZ__.
604 (floor_log2): Simplify.
607 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
609 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
610 compute the first overlapping iterations.
612 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
615 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
616 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
618 2004-11-12 Steven Bosscher <stevenb@suse.de>
620 PR tree-optimization/18419
621 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
622 pointer set instead of a bitmap.
623 (walk_use_def_chains): Create, pass and clean up that pointer_set.
625 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
627 (init_alias_info): Allocate and zero it here.
628 (delete_alias_info): Delete it here.
629 (collect_points_to_info_for): Use it.
631 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
633 * alias.c (record_alias_subset, addr_side_effect_eval):
635 * alias.h: Remove the prototype for record_alias_subset.
636 * expr.h: Remove the commented-out prototype for
638 * rtl.h: Remove the prototype for addr_side_effect_eval.
640 * cfglayout.c (choose_inner_scope): Make it static.
641 * rtl.h: Remove the corresponding prototype.
643 * cfgloopmanip.c (update_single_exits_after_duplication,
644 unloop): Make them static.
645 * cfgloop.h: Remove the corresponding prototypes.
647 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
649 * c-tree.h: Remove the corresponding prototypes.
651 * explow.c (round_push): Make it static.
652 * expr.h: Remove the corresponding prototype.
654 * varasm.c (get_named_section_flags, decl_tls_model): Make
656 * output.h: Remove the prototype for get_named_section_flags.
657 * tree.h: Remove the prototype for decl_tls_model.
659 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
661 * function.c (expand_function_end): Remove an "if" statement
662 that always triggers.
663 * stmt.c (expand_null_return_1): Likewise.
665 2004-11-11 James E. Wilson <wilson@specifixinc.com>
667 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
668 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
669 CLASS_MAX_NREGS): Likewise.
671 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
673 PR tree-optimization/17742
674 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
675 MINUS_EXPR correctly.
677 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
679 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
680 Give up as soon as the evolution is known not computable.
682 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
685 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
687 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
688 to spot rlwinm opportunities.
689 (and64_2_operand): Use mask_1or2_operand.
690 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
692 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
694 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
695 (vect_update_ivs_after_vectorizer): Update function documentation.
696 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
698 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
700 * config/arm/arm.c: Fix a comment typo.
702 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
704 * bitmap.h (nBITMAP_WORD_BITS): Remove.
705 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
706 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
708 (bitmap_first_set_bit): Return unsigned, use ctzl.
709 (bitmap_last_set_bit): Remove.
710 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
712 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
713 remove special case code for two word elements.
714 (bitmap_last_set_bit): Remove.
715 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
716 bitmap_first_set_bit with bitmap_empty_p.
717 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
718 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
721 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
724 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
727 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
728 unsigned equality compare when we know the operands are unsigned.
730 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
732 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
733 __PIC__ and __pic__ only if TARGET_ABICALLS.
734 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
735 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
736 -KPIC only if not -mno-abicalls.
738 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
739 * config/sparc/linux.h, config/sparc/linux64.h
740 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
742 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
743 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
744 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
745 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
747 2004-11-11 Paul Brook <paul@codesourcery.com>
749 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
750 register if current_function_uses_pic_offset_table is set.
752 2004-11-10 David Edelsohn <edelsohn@gnu.org>
754 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
755 Change multi-instruction sequences to new attribute.
756 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
757 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
758 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
760 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
762 * tree-data-ref.c (build_classic_dist_vector): If either loop
763 is outside of the nest we asked about, the dependence can't
765 (build_classic_dir_vector): Ditto.
767 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
769 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
771 (force_var_cost): Determine cost of addition and multiplication more
773 (get_computation_cost_at): Add cost for computing address elements to
776 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
777 one of the arguments of MINUS_EXPR is an address.
778 (split_address_to_core_and_offset): New function.
779 (ptr_difference_const): Handle case when one of the operands is a
781 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
782 (ptr_difference_cost): Pass addresses instead of objects to
783 ptr_difference_const.
785 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
787 * tree.c (tree_check_failed): Emit general error if the list of
790 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
792 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
793 argument. When the union is passed in the 6th slot, build a
794 PARALLEL with only one element.
795 (function_arg): Adjust call to function_arg_union_value.
796 (function_value): Likewise.
798 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
800 PR tree-optimization/17892
801 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
804 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
807 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
808 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
810 2004-11-10 Steven Bosscher <stevenb@suse.de>
812 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
813 (struct basic_block_def): Remove local_set and cond_local_set
814 fields. Update comment for global_live_at_start.
815 * flow.c (calculate_global_regs_live): Allocate local_sets and
816 cond_local_sets here as arrays of bitmaps previously stored in
817 bb->local_set and bb->cond_local_set. Use xmalloc instead of
818 obstack allocated bitmaps.
820 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
823 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
826 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
828 2004-11-09 Jeff Law <law@redhat.com>
830 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
831 argument holding last unvisited block. Start search for
832 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
833 (connect_infinite_loops_to_exit): Supply last unvisited block
834 to flow_dfs_compute_reverse_execute.
836 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
838 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
840 (floatunssidf2): Same.
842 ("extendsfdf2"): New expander.
843 (*extendsfdf2_fpr): Rename.
844 (*truncdfsf2_fpr): Same.
847 (*nabsdf2_fpr): Same.
853 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
854 ("spe_fix_truncdfsi2"): Same.
855 (spe_floatunssidf2): Same.
856 (spe_floatsidf2): Same.
858 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
861 * c-common.c (fname_decl): Don't use line number of decl in
864 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
866 * config/s390/s390-protos.h (s390_pool_operand): Remove.
867 * config/s390/s390.c (s390_pool_operand): Likewise.
868 (s390_extra_constraint_str): Handle 'B' constraints.
869 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
870 * config/s390/s390.md: Document 'B' constraints.
871 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
872 s390_pool_operand to prevent insns with two literal pool
873 references. Make pattern commutative.
874 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
875 'B' constraint instead of s390_pool_operand.
877 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
879 * tree-cfg.c (create_bb): Remove unnecessary memset.
881 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
883 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
884 (thread_block): Call flush_pending_stmt instead of
887 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
889 * loop-iv.c (iv_number_of_iterations): Make it static.
890 * cfgloop.h: Remove the corresponding prototype.
892 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
894 * function.c (combine_temp_slots, assign_parms,
895 expand_pending_sizes): Make them static.
896 * tree.h: Remove the corresponding prototypes.
898 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
900 * emit-rtl.c (copy_most_rtx): Remove.
901 * rtl.h: Remove the corresponding prototype.
903 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
905 * cfgloop.c (flow_loops_update): Remove.
906 * cfgloop.h: Remove the corresponding prototype.
908 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
910 * conflict.c (mark_reg, conflict_graph_compute): Remove.
911 * basic-block.h: Remove the prototype for
912 conflict_graph_compute.
914 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
916 * tree-if-conv.c (add_to_dst_predicate_list): Change the
917 second argument to basic_block.
918 (tree_if_convert_cond_expr): Update call sites.
920 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
922 * fold-const.c (pedantic_non_lvalue): Make it static.
923 * tree.h: Remove the corresponding prototype.
925 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
927 * optabs.c (prepare_operand): Make it static.
928 * optabs.h: Remove the corresponding prototype.
930 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
932 * reload1.c (reloads_conflict, gen_reload): Make them static.
933 * reload.h: Remove the corresponding prototypes.
935 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
937 * reload.c (refers_to_mem_for_reload_p,
938 refers_to_regno_for_reload_p): Make them static.
939 * reload.h: Remove the corresponding prototypes.
941 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
942 Eric Botcazou <ebotcazou@libertysurf.fr>
945 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
946 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
947 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
948 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
949 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
950 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
951 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
952 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
953 MODE_VECTOR_INT modes.
954 (sparc_extra_constraint_check): Add new constraint 'Y'.
955 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
956 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
957 (V64): New mode macro for 64-bit modes.
958 (movsf): Use V32 for mode instead of SF.
959 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
960 alongside 'G' constraint.
961 (movdf): Use V64 for mode instead of DF.
962 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
963 of DF. Add 'Y' constraint alongside 'G' constraint.
964 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
967 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
969 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
971 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
972 ("*negdi2_31"): Reimplement using a splitter.
973 ("*negdi2_cc", "*negdi2_cconly"): New insns.
974 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
975 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
976 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
977 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
978 ("*absdi2_cc", "*absdi2_cconly"): New insns.
979 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
980 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
981 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
982 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
983 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
984 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
985 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
986 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
987 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
989 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
991 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
992 when eliminating an UNSPEC_CMPINT.
993 (s390_secondary_input_reload_class): Fix test for CC register reload.
994 (s390_secondary_output_reload_class): Likewise.
995 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
996 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
997 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
998 insn patterns with splitters.
1000 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1002 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1003 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1005 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1007 * tree-phinodes.c (phi_reverse): New.
1008 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1010 * tree-flow.h: Add a prototype for phi_reverse.
1012 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1014 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1016 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1019 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1022 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1024 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1025 instead of "arg" in diagnostics.
1027 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1029 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1030 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1031 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1032 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1033 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1034 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1035 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1036 config/iq2000/iq2000.c, config/m32r/m32r.c,
1037 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1038 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1039 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1040 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1041 config/sh/symbian.c, config/stormy16/stormy16.c,
1042 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1043 and %> as appropriate. Use %' as apostrophe in diagnostics where
1044 applicable. Use %< and %> in place of '' quotes where applicable.
1045 Use %qs in place of %<%s%>. Consistently quote __builtin function
1048 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1050 * gdbinit.in (pbb, pbm): New macros.
1052 2004-11-08 Jeff Law <law@redhat.com>
1054 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1055 implementing it inline.
1057 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1058 whichever is shorter.
1060 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1062 * passes.c (rest_of_handle_jump): Remove dead code.
1064 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1066 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1067 the last used element in the worklist.
1069 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1071 * tree-inline.c (remap_save_expr): Make it static.
1072 * tree-inline.h: Remove the corresponding prototype.
1074 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1076 * tree-ssa-loop-niter.c (upper_bound_in_type,
1077 lower_bound_in_type): Make them static.
1078 * tree.h: Remove the corresponding prototypes.
1080 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1082 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1084 * tree-ssa-live.h: Remove the corresponding prototypes.
1086 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1088 * tree-if-conv.c (tree_if_conversion): Make it static.
1089 * tree-flow.h: Remove the corresponding prototype.
1091 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1093 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1094 * tree-flow.h: Remove the corresponding prototype.
1096 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1099 * tree-inline.c (copy_body_r): Change "t = t" to empty
1100 statement instead of "t".
1102 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1104 * modulo-sched.c (create_partial_schedule,
1105 free_partial_schedule, reset_partial_schedule,
1106 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1109 2004-11-08 Richard Henderson <rth@redhat.com>
1111 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1114 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1116 * sched-deps.c (add_insn_mem_dependence): Make it static.
1117 * sched-int.h: Remove the corresponding prototypes.
1119 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1121 * flow.c (allocate_bb_life_data): Make it static.
1122 * basic-block.h: Remove the corresponding prototype.
1124 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1126 * calls.c (split_complex_values, split_complex_types): Make
1128 * expr.h: Remove the corresponding prototypes.
1130 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1132 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1133 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1135 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1137 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1138 statements that always trigger.
1140 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1142 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1143 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1144 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1145 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1148 2004-11-08 Ben Elliston <bje@au.ibm.com>
1150 * cgraph.h (cgraph_calls_p): Remove.
1151 * cgraph.c (cgraph_calls_p): Likewise.
1153 * varray.h (varray_copy): Remove.
1154 * varray.c (varray_copy): Likewise.
1156 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1159 * config/darwin.c (machopic_indirect_data_reference):
1160 Call gen_macho_high and gen_macho_low instead of
1161 checking the mode and calling gen_macho_high_di directly.
1162 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1163 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1165 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1166 load_macho_picbase, macho_low, macho_high): Removed.
1167 (builtin_setjmp_receiver): Call gen_macho_high and
1168 gen_macho_low instead of checking the mode and calling
1169 gen_macho_high_di directly.
1170 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1171 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1172 Moved from rs6000.md.
1173 (macho_high): New expander.
1174 (macho_high_si): Renamed version of macho_high from rs6000.md.
1175 (macho_low): New expander.
1176 (macho_low_si): Renamed version of macho_low from rs6000.md.
1177 (load_macho_picbase): New expander.
1178 (load_macho_picbase_si): Renamed version of load_macho_picbase
1180 (macho_correct_pic): New expander.
1181 (macho_correct_pic_si): Renamed version of macho_correct_pic
1184 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1186 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1187 for structures or unions with no members or named members.
1189 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1191 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1192 taking address of bit-field by assertion.
1194 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1196 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1197 (attribute "atype"): Default to "agen".
1198 (attribute "length"): Default to 6.
1199 (define_asm_attibutes): Remove.
1200 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1201 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1202 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1203 Do not set type attribute to "cs" where already default.
1204 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1206 Do not set type attribute to "other" where already default.
1207 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1208 "*strlendi", "*strlensi",
1209 "*movmem_long_64", "*movmem_long_31",
1210 "*clrmem_long_64", "*clrmem_long_31",
1211 "*cmpmem_long_64", "*cmpmem_long_31",
1212 "*cmpint_si", "*cmpint_di",
1213 "addti3", "*adddi3_31z", "*adddi3_31",
1214 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1215 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1216 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1217 "*pool_entry", "pool_align", "pool_section_start",
1218 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1219 Do not set op_type attribute to "NN" where already default.
1220 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1221 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1222 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1223 Do not set atype attribute to "agen" where already default.
1224 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1226 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1228 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1230 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1233 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1234 R3000 and R4000 macros on IRIX.
1236 2004-11-06 Andreas Schwab <schwab@suse.de>
1239 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1242 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1244 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1246 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1248 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1249 matches no insns already matched by other reservations.
1250 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1251 matches no insns already matched by other reservations.
1252 ("x_ss"): Remove, replace by ...
1253 ("x_cs"): ... this new reservation. Check type instead of op_type.
1254 Update bypasses to use x_cs instead of x_ss.
1255 ("x_nn"): Remove, replace by ...
1256 ("x_other"): ... this new reservation. Check type instead of op_type.
1257 Add x_other and x_branch to bypasses.
1258 ("x_vs"): New reservation.
1259 * config/s390/s390.md (attribute "type"): Default according to op_type.
1260 ("*execute"): Set type to "cs".
1262 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1264 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1265 if we are in GIMPLE.
1267 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1269 PR rtl-optimization/17933
1270 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1271 (covers_regno_p): New function. Handle SETs of PARALLEL,
1272 and defer the rest to...
1273 (covers_regno_no_parallel_p): New function.
1275 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1277 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1278 fields with zero length.
1279 (function_arg_record_value_2): Likewise.
1280 (function_arg_record_value_3): Use smallest_mode_for_size
1281 instead of mode_for_size.
1282 (function_arg_union_value): Return naked register for unions
1285 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1287 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1288 (function_arg_slotno): Handle vector types specially.
1289 (function_arg_record_value_1): Split fields with vector type and
1290 BLKmode into their subparts.
1291 (function_arg_record_value_2): Likewise. Be prepared to handle
1292 more than 2 registers per field.
1293 (function_arg_union_value): Increment regno inside the loop.
1294 (function_arg_vector_value): New function.
1295 (function_arg): Use it to split fields with vector type and
1296 BLKmode into their subparts and build a PARALLEL. Treat
1297 other vector types like floats.
1298 (function_value): Likewise.
1299 (sparc_pass_by_reference): Handle vector types.
1300 (sparc_return_in_memory): Likewise.
1302 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1304 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1305 statement that never triggers.
1307 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1309 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1310 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1311 ("x_fdivd"): Use also for fsqrtd type.
1312 ("x_fdivs"): Use also for fsqrts type.
1313 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1314 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1315 ("fix_truncdfsi2_ibm"): Set type to "other".
1316 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1317 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1318 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1319 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1320 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1322 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1323 ("sqrtdf2"): Set type to "fsqrtd".
1324 ("sqrtsf2"): Set type to "fsqrts".
1326 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1328 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1329 pointer to the last PHI node in the new PHI chain.
1331 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1333 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1334 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1336 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1338 * expmed.c: Fix a comment typo.
1340 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1343 * config/i386/cygming.h
1344 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1346 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/sh/sh4a.md: Fix copyright.
1350 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1352 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1355 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1357 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1358 when carry not used. Suggested by Torbjorn Granlund.
1360 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1361 operand[1] unnecessarily. Suggested by Eric Christopher.
1362 (rs6000_adjust_cost): Increase latency of store to wider load.
1363 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1365 2004-11-05 Stan Shebs <shebs@apple.com>
1367 * config/rs6000/rs6000.c (machopic_output_stub): Output
1368 ldu instead of lwzu for 64-bit stubs.
1370 2004-11-05 Richard Henderson <rth@redhat.com>
1372 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1374 (alpha_expand_unaligned_store): Likewise.
1376 2004-11-05 Richard Henderson <rth@redhat.com>
1378 * expmed.c (extract_force_align_mem_bit_field): New.
1379 (extract_split_bit_field): Call it.
1381 2004-11-05 Richard Henderson <rth@redhat.com>
1383 * ia64.md (UNSPEC_SHRP): New.
1384 (dshift_count_operand): New.
1385 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1386 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1388 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1390 * c-typeck.c (output_init_element): Return early if value is
1393 2004-11-05 James E Wilson <wilson@specifixinc.com>
1395 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1397 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1398 1 to UNSPEC_GR_SPILL.
1400 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1402 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1403 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1405 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1407 * bitmap.h (enum bitmap_bits): Remove.
1408 (bitmap_operation): Remove.
1409 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1410 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1411 bitmap_xor_into): Prototype.
1412 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1413 (bitmap_operation): Remove.
1414 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1415 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1416 bitmap_xor_into): New.
1417 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1419 PR tree-optimization/18307
1420 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1421 and ORIG being the same node.
1423 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1425 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1426 (install-mkheaders): Install the version built for the
1427 host, not for the build machine.
1428 * configure.ac: Always run fixincludes.
1429 (all_outputs): Remove mkheaders.
1430 * configure: Regenerate.
1431 * fixinc.in: Move to fixincludes/.
1432 * mkfixinc.sh: Likewise.
1433 * mkheaders.in: Likewise.
1434 * README-fixinc: Likewise.
1436 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1439 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1440 equivalent on the A4.
1442 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1444 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1445 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1446 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1447 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1448 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1449 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1450 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1451 doc/trouble.texi: Correct end-of-sentence markup and markup of
1452 "etc.", "e.g." and "i.e.". Use @code in various places where
1455 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1457 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1458 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1459 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1462 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1464 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1465 * doc/extend.texi: Document "notshared" attribute.
1467 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1469 * tree-phinodes.c (make_phi_node): Make it static.
1470 * tree.h: Remove the prototypes for make_phi_node.
1472 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1474 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1475 * tree.h: Remove the prototypes for expand_asm and
1476 expand_asm_operands.
1478 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1480 * passes.c (rest_of_compilation): Make it static.
1481 * toplev.h: Remove the prototype for rest_of_compilation.
1483 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1485 * jump.c (cleanup_barriers): Use delete_insn instead of
1487 (delete_barrier): Remove.
1488 * rtl.h: Remove the corresponding prototype.
1490 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1492 * expr.c (mostly_zero_p): Make it static.
1493 * tree.h: Remove the prototype for mostly_zeros_p.
1495 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1497 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1499 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1501 * builtins.c (expand_builtin_return_addr,
1502 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1503 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1504 expand_builtin_trap.
1505 * tree.h: Remove the prototype for expand_builtin_return_addr.
1507 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1509 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1510 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1511 with VAL being NULL.
1513 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1515 * cfghooks.c (delete_basic_block): Remove code to truncate
1518 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1520 * flow.c (init_propagate_block_info): Change the type of i to
1523 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1525 PR tree-optimization/18184
1526 * c-typeck.c (comptypes): Do not treat pointers of different
1527 modes or alias-all flags as equivalent.
1528 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1530 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1532 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1533 reference specific C parser files in examples.
1535 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1538 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1539 as OP_INOUT if the instruction is predicated.
1541 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1543 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1544 * tree-vectorizer.c: Fix a comment typo.
1546 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1548 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1549 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1550 * system.h: Poison SDB_GENERATE_FAKE.
1551 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1553 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1555 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1557 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1560 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1563 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1565 * predict.c (propagate_freq): Make bitno unsigned. Move
1566 npredecessors update out of loop.
1568 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1569 fields. Rename others.
1570 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1571 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1572 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1573 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1574 bmp_iter_and_next): Remove.
1575 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1576 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1578 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1579 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1581 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1582 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1583 bitmap_and_into, bitmap_ior_into as appropriate.
1584 * except.c (remove_eh_handler): Likewise.
1585 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1586 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1587 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1588 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1589 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1592 * bitmap.c (bitmap_print): Make bitno unsigned.
1593 * bt-load.c (clear_btr_from_live_range,
1594 btr_def_live_range): Likewise.
1595 * caller-save.c (save_call_clobbered_regs): Likewise.
1596 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1597 * cfgcleanup.c (thread_jump): Likewise.
1598 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1599 * conflict.c (conflict_graph_compute): Likewise.
1600 * ddg.c (add_deps_for_use): Likewise.
1601 * df.c (df_refs_update): Likewise.
1602 * except.c (remove_eh_handler): Likewise.
1603 * flow.c (verify_local_live_at_start, update_life_info,
1604 initialize_uninitialized_subregs, propagate_one_insn,
1605 free_propagate_block_info, propagate_block, find_use_as_address,
1606 reg_set_to_hard_reg_set): Likewise.
1607 * gcse.c (clear_modify_mem_tables): Likewise.
1608 * global.c (global_conflicts, build_insn_chain): Likewise.
1609 * ifcvt.c (dead_or_predicable): Likewise.
1610 * local-alloc.c (update_equiv_regs): Likewise.
1611 * loop.c (load_mems): Likewise.
1612 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1614 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1616 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1617 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1618 * sched-rgn.c (propagate_deps
1619 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1620 * tree-dfa.c (dump_dfa_stats
1621 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1622 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1624 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1625 free_temp_expr_table, find_replaceable_exprs): Likewise.
1626 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1627 * tree-ssa-alias.c (init_alias_info,
1628 compute_points_to_and_addr_escape,
1629 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1630 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1631 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1632 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1633 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1634 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1635 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1636 add_call_read_ops): Likewise.
1637 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1638 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1640 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1642 PR tree-optimization/18009
1643 * tree-vectorizer.h (enum dr_alignment_support): New type.
1644 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1645 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1646 single data_reference (instead of a varray of references).
1647 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1648 (vect_gen_niters_for_prolog_loop): Likewise.
1649 (vect_update_inits_of_drs): Likewise.
1651 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1652 vect_enhance_data_refs_alignment.
1653 (vect_do_peeling_for_alignment): Likewise.
1654 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1655 this functionality used to be in vect_analyze_data_refs_alignment.
1656 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1657 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1658 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1659 to peel moved to vect_enhance_data_refs_alignment. Call
1660 vect_supportable_dr_alignment.
1662 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1663 (vect_compute_data_refs_alignment): Return bool. Consider return value
1664 of vect_compute_data_ref_alignment and return true/false accordingly.
1665 (vect_enhance_data_refs_alignment): Consider return value of
1666 vect_compute_data_refs_alignment and return true/false accordingly.
1668 (vect_supportable_dr_alignment): New function.
1669 (vectorizable_store): Call vect_supportable_dr_alignment.
1670 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1671 support checks moved from here to vect_supportable_dr_alignment.
1673 (vect_transform_loop): Avoid 80 columns overflow.
1675 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1677 * timevar.c (timevar_enable): Change from
1679 (timevar_push): Rename to ...
1680 (timevar_push_1): this and remove the
1682 (timevar_pop): Rename to ...
1683 (timevar_pop_1): this and remove the
1685 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1686 (timevar_pop): New macro.
1687 (timevar_push): New macro.
1688 (timevar_enable): Declare.
1690 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1692 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1693 libgcc for shared libraries.
1695 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1697 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1698 * config/s390/s390.c (s390_split_access_reg): New function.
1699 (regclass_map): Add access registers.
1700 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1701 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1702 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1703 (TP_REGNUM): New define.
1704 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1705 REG_ALLOC_ORDER): Add access registers.
1706 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1707 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1708 (enum reg_class): Add ACCESS_REGS.
1709 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1710 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1711 (REGISTER_NAMES): Add access registers.
1712 * config/s390/s390.md (UNSPEC_TP): Remove.
1713 ("*movdi_64"): Add access register alternatives. Provide splitters
1714 to split DImode access register <-> GPR moves into SImode moves.
1715 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1716 ("movstrictsi"): Likewise.
1717 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1718 ("set_tp_64", "set_tp_31"): Likewise.
1719 ("*set_tp"): New insn.
1721 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1723 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1724 the PHI node currently in use.
1726 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1729 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1732 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1734 PR tree-optimization/18270
1735 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1736 abnormal edges, commit all pending stmts on incoming edges.
1738 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1740 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1741 cause extra costs. Generate canonical RTL.
1743 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1745 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1746 (lambda_compute_target_space). Ditto.
1747 * lambda.h (lambda_trans_matrix): Ditto.
1748 (lambda_linear_expression): Ditto.
1749 (lambda_body_vector): Ditto.
1750 (lambda_loopnest): Ditto.
1751 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1752 update comments, and remove pointless addition of 0.
1753 (linear_transform_loops): Update comments.
1755 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1757 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1760 2004-11-03 Jeff Law <law@redhat.com>
1762 * predict.c (struct block_info_def): Kill "tovisit" field.
1763 (propagate_freq): Accept new "tovisit" parameter. Change
1764 read/write access methods for "tovisit" to check the "tovisit"
1765 bitmap instead of a bit in block_info_def.
1766 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1767 it to propagate_freq.
1769 * stmt.c (expand_case): Speed up code to detect duplicate case
1770 label targets and count unique case label targets.
1772 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1774 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1776 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1778 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1780 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1782 * tree-cfg.c (find_taken_edge): Abort if we are given a
1783 statement that is neither COND_EXPR nor SWITCH_EXPR.
1785 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1787 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1788 (mult - x) + mult. Cast operands of expression after applying
1789 distributive law to the correct types. Apply distributive law
1790 to a * c - b * c for all non-float types.
1792 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1794 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1795 because we don't want to run them now; instead, set them to
1796 stmp-install-fixproto or stmp-install-fixinc.
1797 * Makefile.in (stmp-install-fixproto): New.
1798 (stmp-install-fixinc): New.
1799 * configure: Regenerate.
1801 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1803 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1806 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1808 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1809 (c_types_compatible_p): Move function definition...
1810 * c-objc-common.c (c_types_compatible_p): ...here.
1811 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1814 2004-11-02 Steven Bosscher <stevenb@suse.de>
1816 * cfgloop.h (struct loop): Update comment.
1817 * cse.c (cse_main): Remove obsolete comment.
1819 * expr.h (gen_cond_trap): Move prototype under functions provided
1821 (canonicalize_condition, get_condition): Move to...
1822 * rtl.h (canonicalize_condition, get_condition): ...here.
1823 (branch_target_load_optimize): Add comment that this function is
1825 * loop.c (canonicalize_condition, get_condition): Move to...
1826 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1827 * sched-deps.c (get_condition): Rename to sched_get_condition.
1828 (add_dependence): Update this caller.
1830 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1833 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1834 that the vops get marked for renaming.
1836 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1838 * config/s390/s390.md ("movcc"): Set type attribute.
1840 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1842 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1843 edge already exists.
1845 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1847 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1848 element that's being removed.
1850 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1852 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1853 arguments using PENDING_STMT.
1854 (thread_block): Call copy_phis_to_block after redirecting an
1857 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1859 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1860 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1861 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1862 (bitmap_ior_and_compl_into): Produce bool.
1863 (bitmap_union_of_diff): Rename to ...
1864 (bitmap_ior_and_compl): ... here. Produce bool.
1865 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1866 bitmap_operation directly.
1867 (bitmap_union_of_diff): Rename to ...
1868 (bitmap_ior_and_compl): ... here. Return bool, use
1869 bitmap_operation directly.
1870 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1871 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1872 * global.c (modify_bb_reg_pav): Likewise.
1874 * bitmap.h (bitmap_equal_p): Return bool.
1875 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1876 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1877 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1878 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1879 bitmap_intersect_compl_p.
1880 * ifcvt (dead_or_predicable): Likewise.
1882 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1884 PR rtl-optimization/17104
1885 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1886 loads in zero_extend.
1888 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1891 * toplev.c (debug_type_names): Remove "dwarf-1".
1893 2004-11-02 Ben Elliston <bje@au.ibm.com>
1895 * timevar.h (timevar_get): Remove.
1896 * timevar.c (timevar_get): Remove unused function.
1898 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1900 * doc/include/texinfo.tex: Update from Texinfo CVS.
1902 2004-11-02 Ben Elliston <bje@au.ibm.com>
1904 * cppdefault.h (cpp_SYSROOT): Remove.
1905 * cppdefault.c (cpp_SYSROOT): Likewise.
1907 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1909 PR tree-optimization/16447
1910 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1911 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1912 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1913 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1914 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1915 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1916 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1917 (identical_copies_p): New. Return true is two copies are the same.
1918 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1919 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1921 (perform_edge_inserts): New. Determine what to do with all stmts that
1922 have been inserted on edges.
1923 (remove_ssa_form): Analyze and commit edges from here.
1925 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1928 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1929 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1930 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1931 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1933 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1936 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1937 parameter declarations.
1939 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1941 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1942 (s390_secondary_input_reload_class)
1943 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1945 (s390_expand_cmpmem): Enable cmpmem implementation.
1946 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1947 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1948 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1949 * config/s390/s390.md ("movcc"): New insn pattern.
1950 * doc/md.texi: Document 'c' constraint for s390.
1952 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1955 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1958 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1960 Fix PR tree-optimization/17672
1961 Fix PR tree-optimization/18168
1963 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1965 (gcc_tree_to_linear_expression): Add extra to existing constant.
1966 (depth_of_nest): Factor out function used in various places.
1967 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1969 (find_induction_var_from_exit_cond): Stop guessing, and just
1970 get the right answer :).
1971 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1972 Print out message about result of attempt to create perfect nest.
1973 (lbv_to_gcc_expression): Add type argument, use it to do math
1974 and induction variable creation.
1975 (lle_to_gcc_expression): Ditto.
1976 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1977 oldiv. Pass type argument to lle_to_gcc_expression and
1978 lbv_to_gcc_expression.
1979 Reset number of iterations after transformation.
1980 (perfect_nestify): Remove useless pre-allocation, and cleanup
1983 * tree-data-ref.c (build_classic_dist_vector): Return false for
1984 dependences completely outside of the loop nest we asked about.
1985 (build_classic_dir_vector): Ditto.
1986 (compute_data_dependences_for_loop): Only add dependence relations
1987 inside the loop we asked about.
1989 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1990 Compute immediate uses.
1992 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1994 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1996 * tree-cfg.c (thread_jumps): Fix a comment typo.
1998 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2000 * tree-cfg.c (thread_jumps): Fix a comment typo.
2002 2004-10-31 Nicolas Pitre <nico@cam.org>
2004 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2005 values smaller than 2^32.
2007 2004-10-31 Jeff Law <law@redhat.com>
2009 * cfgloop.h (struct loop): Remove unused "nodes" field.
2010 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2011 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2012 instead of calling flow_bb_inside_loop_p for every basic block
2014 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2016 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2018 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2019 INT_5_BITS instead of VAL_5_BITS_P.
2021 2004-10-31 Roger Sayle <roger@eyesopen.com>
2024 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2025 for consistent quoting in diagnostic messages.
2026 (expand_call_inline): Likewise.
2027 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2028 * tree-ssa.c (warn_uninitialized_var): Likewise.
2029 (warn_uninitialized_phi): Likewise.
2031 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2033 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2036 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2038 * c-common.c: Fix a comment typo.
2040 2004-10-31 Jason Merrill <jason@redhat.com>
2043 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2044 aggregate types that are not BLKmode.
2046 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2048 * c-common.h (objc_lookup_ivar): Add second parameter to
2050 * c-typeck.c (build_external_ref): After looking up symbol,
2051 pass it to objc_lookup_ivar() to decide whether it or the
2052 ivar should be used, rather than deciding the issue locally.
2053 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2054 which is simply returned in the non-ObjC case.
2056 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2058 * sdbout.c (sdbout_symbol): Do not output type .def statements
2061 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2063 * c-common.c (catenate_strings): New.
2064 (c_parse_error): Use it. Don't over-escape.
2066 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2068 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2069 modify the for loop expressions for it. Remove unnecessary casts.
2070 (sh_expand_prologue): Declare reg as unsigned.
2071 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2072 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2074 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2076 * doc/invoke.texi (Darwin Options): Improve description of
2077 how the subtype is chosen.
2079 2004-10-30 Roger Sayle <roger@eyesopen.com>
2082 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2083 the stack adjustment, "size", is valid for Pmode. If the stack
2084 frame is too large, generate a trap insn and issue a warning.
2086 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2088 * tree-ssa-dom.c: Fix comment typos.
2090 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2092 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2093 for the output rtl if no_new_pseudos is set. Remove redundant
2096 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2099 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2100 determining whether to copy parameter types from a previous
2101 prototype declaration.
2103 2004-10-29 Roger Sayle <roger@eyesopen.com>
2105 PR rtl-optimization/17581
2106 * cselib.c (cselib_process_insn): The last instruction of a libcall
2107 block, with the REG_RETVAL note, should be considered in the libcall.
2108 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2110 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2111 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2113 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2115 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2117 2004-10-29 Jeff Law <law@redhat.com>
2119 * tree-ssa-dom.c (struct edge_info): New structure holding
2120 edge equivalences and edge redirection information.
2121 (get_eq_expr_value, record_dominating_conditions): Kill.
2122 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2123 Call record_edge_info.
2124 (allocate_edge_info, free_edge_info): New.
2125 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2126 rather than cprop_into_phis. Free all edge infos before threading
2128 (thread_across_edge): Allocate new edge info structures as needed
2129 and store the redirection target into the edge info structure
2130 instead of the edge's AUX field.
2131 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2132 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2133 Revamp code which finds and records equivalences associated with
2134 edges to use saved data in the edge_info structure.
2135 (record_equivalencs_from_phis): Similarly.
2136 (dom_opt_finalize_block): Revamp code which finds and records
2137 equivalences associated with edges to use saved data in the
2138 edge_info structure.
2139 (build_and_record_new_cond): New function.
2140 (record_conditions): Use build_and_record_new_cond to record
2141 dominating conditions.
2142 (record_edge_info): New function.
2143 (record_range): Tighten test for conditions which create
2144 useful range records.
2146 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2148 * config/i386/darwin.h (ASM_SPEC): Simplify.
2149 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2150 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2151 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2152 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2153 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2154 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2155 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2156 * doc/invoke.texi (Darwin Options): Improve documentation for
2157 Darwin linker (and libtool) switches.
2159 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2161 2004-10-29 Stan Shebs <shebs@apple.com>
2163 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2165 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2167 * tree-phinodes.c (allocate_phi_node): New.
2168 (make_phi_node, resize_phi_node): Use it.
2170 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2172 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2173 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2175 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2177 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2179 * tree.h (tree_phi_node): Tell the garbage collector to chase
2182 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2184 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2186 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2188 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2190 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2192 * bitmap.h (bitmap_empty_p): New.
2193 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2194 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2195 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2197 (bitmap_ior_and_compl): Rename to ...
2198 (bitmap_ior_and_compl_into): ... here.
2199 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2200 (bitmap_ior_and_compl): Rename to ...
2201 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2203 (bitmap_union_of_diff): Use renamed bitmap functions.
2204 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2205 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2206 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2207 * df.c (df_bb_rd_local_compute)
2208 * flow.c (calculate_global_regs_live,
2209 init_propagate_block_info): Likewise.
2210 * ifcvt.c (find_if_case_1, find_if_case_2,
2211 dead_or_predicable): Likewise.
2212 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2213 reset_conflicts, conflicts_between_webs): Likewise.
2214 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2215 detect_web_parts_to_rebuild): Likewise.
2216 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2217 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2218 * tree-sra.c (decide_instantiations): Likewise.
2219 * tree-ssa-alias.c (create_name_tags,
2220 merge_pointed_to_info): Likewise.
2221 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2222 * tree-ssa-loop-im.c (move_computations): Likewise.
2223 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2224 * tree-ssa-pre.c (fini_pre): Likewise.
2225 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2226 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2227 * tree-vectorizer.c (vectorize_loops): Likewise.
2229 2004-10-29 Nick Clifton <nickc@redhat.com>
2231 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2232 adding the PIC register to the fixed_regs array, also add it
2233 to the call_used_regs array.
2235 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2237 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2238 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2240 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2242 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2243 (rewrite_blocks): Modify argument, and use it to decide which
2245 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2246 (rewrite_into_ssa): and call it with false here.
2248 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2250 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2251 triggers into gcc_assert.
2253 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2255 PR tree-optimization/16728
2256 * tree-flow.h (get_ptr_info): Declare.
2257 * tree-ssa-alias.c (get_ptr_info): Make extern.
2258 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2261 2004-10-28 Stan Shebs <shebs@apple.com>
2263 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2264 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2267 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2269 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2270 prevent their later unnecessary registration.
2271 (mf_build_check_statement_for): Remove "addr" argument, and
2272 related "__mf_value" generated code. Update callers.
2273 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2274 (mx_register_decls): Call it.
2275 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2276 to restore support for complex nested expressions.
2277 (mudflap_enqueue_decl): Simplify. Move registration call emission
2279 (mudflap_finish_file): ... to here.
2280 (mudflap_enqueue_constant): Remove dump code.
2282 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2285 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2286 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2287 (dbxout_finish_complex_stabs): Update to match.
2288 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2289 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2290 dbxout_begin_complex_stabs_noforcetext.
2291 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2292 N_GSYM, using new SYM parameter. Correct logic for special
2295 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2296 to do anything else. Do not call get_insns if cfun or
2297 cfun->emit are NULL.
2299 2004-10-28 Adam Nemet <anemet@lnxw.com>
2302 * c-typeck.c (c_mark_addressable): Issue error if address of a
2303 register variable is taken. Use "%qD" to print DECL_NAME.
2305 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2307 * opts.c (decode_options): Don't run PRE at -Os.
2309 2004-10-28 Richard Henderson <rth@redhat.com>
2311 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2312 zero in the conditional.
2313 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2315 2004-10-28 Richard Henderson <rth@redhat.com>
2317 * cse.c (memory_extend_rtx): Remove.
2318 (cse_main): Don't set it.
2319 (cse_insn): Use a local buffer instead.
2321 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2323 * profile.c (branch_prob): Call to init_edge_profiler added.
2324 * rtl-profile.c (rtl_init_edge_profiler): New function.
2325 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2326 call to safe_insert_insn_on_edge.
2327 (rtl_profile_hooks): rtl_init_edge_profiler added.
2328 * tree-profile.c (tree_init_edge_profiler): New function.
2329 (tree_profile_hooks): tree_init_edge_profiler added.
2330 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2332 2004-10-28 Nick Clifton <nickc@redhat.com>
2334 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2335 emit_jump_insn() to generate the return instruction.
2337 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2339 * tree-phinodes.c: Remove trailing whitespace.
2341 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2343 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2344 * doc/invoke.texi: Fix a typo.
2346 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2348 * Makefile.in (OBJS-common): Remove duplicates.
2350 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2352 * lambda-code.c (nestify_update_pending_stmts): Remove.
2353 (perfect_nestify): Use flush_pending_stmts instead of
2354 nestify_update_pending_stmts.
2355 * tree-cfg.c (tree_make_forwarder_block): Use
2356 flush_pending_stmts.
2357 * tree-flow.h: Add a prototype for flush_pending_stmts.
2358 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2359 Use flush_pending_stmts.
2360 (lv_update_pending_stmts): Remove.
2361 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2362 lv_update_pending_stmts.
2363 * tree-ssa.c (flush_pending_stmts): New.
2365 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2368 * final.c (alter_subreg): Compute correct offset to use with
2369 paradoxical SUBREGs of memory operands.
2370 * recog.c (general_operand): Allow paradoxical SUBREGs of
2371 memory operands after reload.
2372 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2373 has failed when passed a hard register.
2375 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2377 * function.c (assign_parm_setup_block): Handle parallels correctly.
2379 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2381 * final.c (shorten_branches): Initialize flags structure.
2383 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2385 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2386 (init_ttree): Initialize them.
2387 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2388 (build_int_cst_wide): Use hash table for oversized integers.
2390 2004-10-28 Nick Clifton <nickc@redhat.com>
2392 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2395 2004-10-27 Richard Henderson <rth@redhat.com>
2398 * expr.c (emit_group_load): Don't go force temporary for memory
2400 (emit_group_store): Similarly.
2402 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2405 * common.opt (--param): Fix spelling of parameter.
2407 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2410 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2411 Don't fold statement.
2412 <case ASM_EXPR>: Fold the statement.
2414 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2416 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2417 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2419 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2421 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2422 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2423 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2424 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2426 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2428 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2429 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2430 punctuation outside quotes.
2432 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2433 James E Wilson <wilson@specifixinc.com>
2436 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2437 sibcall alloc instruction.
2438 (process_set): Handle sibcall alloc instruction.
2440 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2442 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2443 SUBTARGET_ATTRIBUTE_TABLE.
2444 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2445 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2446 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2447 (HAVE_DEAD_STRIP): Delete.
2448 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2449 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2452 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2454 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2456 2004-10-28 Ben Elliston <bje@au.ibm.com>
2458 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2459 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2460 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2461 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2462 * tree-sra.c: Include "params.h".
2463 (decide_block_copy): Use new parameters.
2464 * doc/invoke.texi (Optimize Options): Document new SRA pass
2465 parameters sra-max-structure-size and sra-field-structure-ratio.
2467 2004-10-27 Nicolas Pitre <nico@cam.org>
2469 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2471 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2473 PR tree-optimization/18048
2474 * fold-const.c (try_move_mult_to_index): New function.
2475 (fold): Use try_move_mult_to_index.
2476 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2477 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2478 an all-ones unsigned constant without extra bits.
2479 * tree.c (build_low_bits_mask): New function.
2480 * tree.h (build_low_bits_mask): Declare.
2482 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2485 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2491 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2493 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2494 conditions for entering basic blocks into worklist.
2496 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2498 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2499 ENTRY_BLOCK_PTR in worklist.
2501 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2503 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2504 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2506 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2508 Fix PR tree-optimization/17133
2510 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2513 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2514 (get_v_must_def_result_ptr): Modify for new structure of
2516 (get_v_must_def_kill_ptr): New.
2517 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2518 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2519 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2520 (op_iter_init): Initialize new mustu members.
2521 (op_iter_next_mustdef): New function.
2522 (op_iter_init_mustdef): Ditto.
2524 * tree-flow.h (rewrite_def_def_chains): New function.
2526 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2527 (ssa_mark_def_sites): Ditto.
2528 (rewrite_stmt): Ditto.
2529 (ssa_rewrite_stmt): Ditto.
2530 (rewrite_blocks): Factor out from rewrite_into_ssa.
2531 (mark_def_block_sites): Ditto.
2532 (rewrite_def_def_chains): New function, just rewrites def-def
2533 chains without phi node insertion.
2535 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2537 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2539 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2540 they include the rhs now.
2542 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2545 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2547 (mark_really_necessary_kill_operand_phis): New function.
2548 (perform_tree_ssa_dce): Call it.
2549 (pass_dce): Add TODO_fix_def_def_chains.
2550 (pass_cd_dce): Ditto.
2552 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2554 (rewrite_mem_refs): Ditto.
2556 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2559 * tree-ssa-operands.c (allocate_v_may_def_optype):
2560 v_may_def_operand_type_t became v_def_use_operand_type_t.
2561 (allocate_v_must_def_optype) Ditto.
2562 (finalize_ssa_v_must_defs): Update for new operand type, as well
2563 as setting the use portion as well.
2564 (copy_virtual_operands): Copy the kill operand as well.
2565 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2568 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2569 v_def_use_operand_type.
2570 (v_must_def_optype_d): Use v_def_use_operand_type.
2571 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2572 (V_MUST_DEF_KILL_*): New macros.
2573 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2575 Rename existing must_i and num_v_must members to mustd_i and
2577 (SSA_OP_VMUSTDEFKILL): New flag.
2578 (SSA_OP_VIRTUAL_KILLS): New flag.
2579 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2580 (SSA_OP_ALL_KILLS): New flag.
2581 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2583 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2585 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2586 became V_MUST_DEF_RESULT.
2587 (rename_variables_in_bb): Rename kill pointer as well.
2589 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2592 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2594 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2595 the block that needs it.
2597 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2599 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2602 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2604 * c-lex.c (cb_def_pragma): Clean up code for making location
2605 palatable to diagnostic.c.
2607 2004-10-27 Steven Bosscher <stevenb@suse.de>
2609 PR tree-optimization/17757
2610 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2611 without any PHI arguments left. Make sure the argument that
2612 we're supposed to remove exists at all.
2614 2004-10-27 Paul Brook <paul@codesourcery.com>
2616 * configure.ac: Don't test for [build] __cxa_atexit when building a
2618 * configure: Regenerate.
2620 2004-10-27 Paul Brook <paul@codeosurcery.com>
2622 * configure.ac: Use build_exeext not host_exeext when lookin for
2624 * configure: Regenerate.
2626 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2628 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2630 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2631 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2634 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2635 to match -fprofile-use.
2637 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2639 * config/rs6000/rs6000.c: Fix a comment typo.
2641 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2643 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2646 2004-10-27 Andreas Schwab <schwab@suse.de>
2648 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2650 (default_stabs_asm_out_constructor): Likewise.
2652 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2654 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2655 operands to the same type.
2657 2004-10-26 James E Wilson <wilson@specifixinc.com>
2660 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2662 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2664 * dbxout.c: Include obstack.h.
2665 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2667 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2668 Default-define here.
2669 (DBX_CONTIN_LENGTH): Move definition with others.
2670 (DBX_FINISH_STABS): New target macro.
2671 (current_sym_code, current_sym_value, current_sym_addr)
2672 (current_sym_nchars, CHARS, dbxout_continue)
2673 (print_int_cst_octal, print_octal, print_wide_int)
2674 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2675 (stabstr_ob, stabstr_last_contin_point): New variables.
2676 (NUMBER_FMT_LOOP): New improper macro.
2677 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2678 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2679 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2680 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2681 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2682 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2683 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2684 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2685 New functions and/or proper function-like macros.
2686 (CONTIN): Use stabstr_continue, unconditionally.
2687 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2688 (dbxout_init): Initialize stabstr_ob. Check
2689 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2690 if it was used. Use the new interfaces.
2691 (dbxout_source_file): Remove file argument; always write to
2692 asm_out_file. Use the new interfaces.
2693 (dbxout_type_method_1): Remove second argument which is always
2694 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2695 (dbxout_type_methods): Remove write-only variables. Use the
2697 (dbxout_parms): Refactor to remove code duplicated in each of
2698 several successive if-else-if blocks. Use the new interfaces.
2699 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2700 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2701 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2702 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2703 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2704 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2705 Use the new interfaces.
2706 * Makefile.in (dbxout.o): Update dependencies.
2708 * defaults.h: Don't define ASM_STABD_OP.
2709 * output.h: Prototype new dbxout_* interfaces.
2710 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2711 * varasm.c: Don't define ASM_STABS_OP.
2712 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2713 Use the new dbxout.c interfaces. Call sorry if neither
2714 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2716 * xcoffout.h: Don't define ASM_STABS_OP.
2717 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2718 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2719 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2720 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2721 do { ... } while (0) idiom.
2723 * config/alpha/alpha.c (num_source_filenames): Export.
2724 * config/alpha/alpha.h (num_source_filenames): Declare.
2725 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2726 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2727 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2728 Always use .debugsym. Update commentary.
2729 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2730 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2731 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2733 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2734 (macho_branch_islands): Use new interfaces.
2736 * doc/tm.texi: Update.
2738 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2740 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2741 (emit_group_load): Same.
2743 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2745 * c-parse.in (datadef): Use pedwarn rather than error and warning
2746 for diagnostic in case of no declaration specifiers.
2748 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2751 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2752 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2753 can be used to work around this.
2755 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2757 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2760 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2762 * stmt.c (expand_case): Update a comment.
2764 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2766 * stmt.c (expand_case): Put an assertion that index_expr is
2767 never INTEGER_CST. Don't special case for constant
2770 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2773 * c-parse.in (designator): Finish with a semi-colon.
2775 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2777 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2780 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2782 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2783 a default case only.
2785 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2787 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2789 (spe_build_register_parallel): New.
2790 (rs6000_spe_function_arg): Handle e500 doubles.
2791 (function_arg): Same.
2792 (spe_func_has_64bit_regs_p): Same.
2793 (rs6000_function_value): Same.
2794 (rs6000_libcall_value): Same.
2795 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2797 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2799 (DATA_ALIGNMENT): Same.
2800 (CANNOT_CHANGE_MODE_CLASS): Same.
2802 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2804 * expr.c (emit_group_load): Handle floats.
2805 (emit_group_store): Same.
2807 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2809 * c-lex.c (get_nonpadding_token): Remove.
2810 (c_lex_with_flags): Push timevar and eat padding here. Improve
2811 stray token diagnostic.
2812 (lex_string): Replace logic with switch statement, eat padding
2815 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2818 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2820 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2822 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2824 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2825 (ASM_MAKE_LABEL_LINKONCE): Delete.
2826 (ASM_WEAKEN_DECL): New.
2827 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2828 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2829 (TEXT_SECTION_ASM_OP): Add a tab.
2830 (DATA_SECTION_ASM_OP): Likewise.
2831 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2832 data_section on every section change.
2833 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2834 (EXTRA_SECTION_FUNCTIONS): Likewise.
2835 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2836 (JCR_SECTION_NAME): Define.
2837 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2838 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2839 in this file if it is not weak.
2840 (textcoal_section): Delete.
2841 (datacoal_section): Delete.
2842 (darwin_make_decl_one_only): Delete.
2843 (machopic_select_section): Handle functions.
2844 (darwin_asm_named_section): Add a tab.
2845 (darwin_section_type_flags): Delete.
2846 (darwin_unique_section): Delete contents.
2847 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2849 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2850 (darwin_make_decl_one_only): Delete.
2851 (text_coal_section): New.
2852 (text_unlikely_section): New.
2853 (text_unlikely_coal_section): New.
2854 (const_coal_section): New.
2855 (data_coal_section): New.
2856 (const_data_coal_section): New.
2857 * varasm.c (function_section): Honour
2858 USE_SELECT_SECTION_FOR_FUNCTIONS.
2859 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2860 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2861 * dbxout.c (dbxout_source_file): Don't change sections while
2862 a function is being output.
2864 2004-10-25 David Ayers <d.ayers@inode.at>
2866 * c-common.h: Remove RID_ID.
2867 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2868 (typespec_reserved_attr): Add rule for TYPENAME
2869 non_empty_protocolrefs.
2870 (yylexname): Remove special handling of RID_ID.
2872 2004-10-25 James E Wilson <wilson@specifixinc.com>
2874 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2876 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2879 * c-parse.in (array_designator): New.
2880 (designator): Use it.
2881 (initelt): Only permit array_designator without '=', not ".foo".
2883 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2884 * gcc/Makefile.in: removed ggc for cgraphunit.
2885 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2886 * gcc/cgraph.h: removed static var analysis data structures and calls.
2888 cgraph_mark_local_and_external_functions:changed name to
2889 cgraph_mark_local_functions
2890 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2891 cgraph_reset_static_var_maps,get_global_static_vars_info,
2892 get_global_statics_not_read,get_global_statics_not_written,searchc,
2893 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2894 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2895 scan_for_static_refs,cgraph_characterize_statics_local,
2896 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2898 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2899 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2901 * gcc/tree-flow.h static_vars_info: removed
2902 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2903 removed calls to static vars analysis.
2904 get_call_expr_operands: removed callee variable.
2906 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2908 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2909 redirect_edge_pred): Use VEC_safe_push instead of
2911 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2913 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2915 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2917 * cfgloop.h: Adjust the corresponding prototype.
2918 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2919 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2921 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2923 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2924 DECL_INCOMING_RTL is NULL.
2926 2004-10-25 Steven Bosscher <stevenb@suse.de>
2928 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2929 * tree-dfa.c (pass_referenced_var): Use it.
2931 2004-10-25 Roger Sayle <roger@eyesopen.com>
2932 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2934 * cse.c: Change encoding of quantity numbers to avoid undefined
2935 pointer arithmetic on qty_table.
2936 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2937 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2938 (new_basic_block): Assign "real" quantity numbers from zero.
2939 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2940 REG_QTY to its unique negative value.
2941 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2942 (cse_main): Don't include max_reg when determining max_qty.
2943 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2944 which causes undefined C99 behaviour. Only allocate needed memory.
2946 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2948 * stmt.c (expand_case): Remove an obsolete comment.
2950 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2953 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2954 layout_type as it is already done by build_array_type.
2955 * tree.c (build_array_type): Layout the type even
2957 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2959 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2961 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2963 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2964 with wider-than-32-bit HOST_WIDE_INTs.
2966 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2968 * config/mips/mips.c(mips_output_filename): Remove unused
2969 array ltext_label_name
2971 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2973 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2975 2004-10-25 Ben Elliston <bje@au.ibm.com>
2977 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2979 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2981 * predict.c (predict_loops): Call scev_finalize instead of
2984 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2986 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2987 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2988 config/sh/ushmedia.h, config/sparc/elf.h,
2989 config/sparc/sp64-elf.h: Update copyright.
2991 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2993 * stmt.c (expand_case): Handle the default label outside of
2994 the for loop. Remove code to handle a missing default label.
2996 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2998 * dbxout.c (dbxout_function_decl): Don't use
2999 DBX_OUTPUT_FUNCTION_END.
3000 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3001 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3003 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3006 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3008 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3010 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3011 which way to record the equality as well.
3012 (loop_depth_of_name): New function.
3014 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3017 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3018 through the operand if it is a useless type conversion.
3020 2004-10-23 Ben Elliston <bje@au.ibm.com>
3022 * cfg.c (remove_edge): Use VEC_unordered_remove.
3023 (redirect_edge_succ): Likewise.
3024 (redirect_edge_pred): Likewise.
3025 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3027 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3029 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3032 2004-10-22 Eric Christopher <echristo@redhat.com>
3034 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3037 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3039 * config/rs6000/spe.md (spe_extendsfdf2): New.
3040 (movdf_e500_double): New.
3041 (spe_truncdfsf2): New.
3048 (spe_floatsidf2): New.
3049 (spe_floatunssidf2): New.
3050 (fix_truncdfsi2): New.
3051 (spe_fixuns_truncdfsi2): New.
3053 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3054 (fpr_truncdfsf2): New.
3055 (negdf2): Change to expander.
3057 (fpr_nabsdf2): Name pattern.
3058 (adddf3): Change to expander.
3060 (subdf3): Change to expander.
3062 (muldf3): Change to expander.
3064 (divdf3): Change to expander.
3066 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3067 (cmpdf): Allow for TARGET_E500_DOUBLE.
3069 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3071 * c-semantics.c (re_push_stmt_list): Remove.
3072 * c-common.h: Remove the corresponding prototype.
3074 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3076 * stmt.c (asm_op_is_mem_input): Remove.
3077 * tree.h: Remove the corresponding prototype.
3079 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3081 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3082 * tree-gimple.h: Remove the corresponding prototype.
3084 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3086 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3088 * rtl.h: Remove the corresponding prototypes.
3090 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3092 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3093 edge information when we commit ourselves to threading a
3096 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3098 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3099 into worklist instead of their indexes.
3101 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3103 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3104 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3105 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3106 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3107 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3108 tree-scalar-evolution.c, tree-ssa-dom.c,
3109 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3110 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3111 tree-vectorizer.c, vec.h: Fix comment formatting.
3113 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3115 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3116 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3118 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3120 * config/ptx4.h, config/mcore/mcore-pe.h,
3121 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3123 2004-10-22 Peter Barada <peter@the-baradas.com>
3125 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3126 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3127 renaming of non-live registers in interrupt functions.
3128 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3130 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3132 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3133 Use integer for loop counter.
3134 (num_ending_zeros): New function.
3135 (number_of_iterations_cond): Use num_ending_zeros.
3137 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3139 * config.gcc: Add support for --enable-e500_double.
3141 * config/rs6000/e500-double.h: New file.
3143 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3146 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3149 * config/rs6000/linuxspe.h: Same.
3151 * doc/invoke.texi (Option Summary): Document new options for
3153 (RS/6000 and PowerPC Options): Same.
3155 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3157 (rs6000_override_options): Use it. Use
3158 SUB3TARGET_OVERRIDE_OPTIONS.
3159 Add 8548 to processor_target_table.
3160 (rs6000_legitimate_address): Handle e500 doubles.
3161 (rs6000_legitimize_address): Same.
3162 (rs6000_legitimize_reload_address): Same.
3163 (rs6000_hard_regno_nregs): Same.
3164 (spe_func_has_64bit_regs_p): Same.
3165 (emit_frame_save): Same.
3166 (gen_frame_mem_offset): Same.
3167 (rs6000_dwarf_register_span): Same.
3168 (rs6000_generate_compare): Same.
3169 (easy_fp_constant): Same.
3170 (legitimate_offset_address_p): Same.
3172 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3181 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3183 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3185 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3187 * dbxout.c: Remove unnecessary #undefs.
3188 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3189 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3190 definition into use sites.
3191 (cwd): Make local to dbxout_init.
3192 (dbxout_init): Restructure cwd-using logic for clarity. Use
3194 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3195 STABS_GCC_MARKER folded in here.
3196 * system.h: Poison now-unused macros.
3197 * doc/tm.texi: Remove documentation of now-unused macros.
3199 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3202 * c-opts.c (push_command_line_include): Use the current file
3203 name instead of the main one.
3205 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3208 * tree.c (staticp): A CONST_DECL has static storage if either
3209 TREE_STATIC or DECL_EXTERNAL is set.
3210 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3213 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3215 * expr.c (store_expr): Remove dont_store_target.
3217 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3219 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3221 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3223 * tree-cfg.c (thread_jumps): Move a part of it to ...
3224 (thread_jumps_from_bb): ... here.
3226 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3228 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3229 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3231 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3233 * expr.c (store_expr): Clean up by renaming want_value to
3236 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3238 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3241 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3244 * expmed.c (store_bit_field): Pass original 'value' before
3247 2004-10-21 Nicolas Pitre <nico@cam.org>
3249 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3250 * config/arm/ieee754-df.S: Ditto.
3252 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3254 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3255 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3257 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3258 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3259 an internal label and an N_SLINE .stabn whose value is the
3260 difference between that label and the function entry label.
3261 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3262 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3263 label and an N_SO stab with an empty string referring to it.
3264 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3265 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3266 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3267 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3268 macro is never defined.
3269 * sdbout.c (sdbout_source_line_counter): Delete.
3270 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3271 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3273 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3275 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3276 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3277 definitions (identical to default).
3278 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3279 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3280 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3281 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3282 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3283 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3284 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3285 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3286 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3287 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3288 (sym_lineno): Delete.
3289 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3290 now-unused variable.
3291 (alpha_output_lineno): Delete.
3292 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3293 * config/mips/mips.c (mips_output_filename): Don't use
3294 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3295 (mips_output_lineno): Delete.
3296 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3297 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3298 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3299 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3300 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3301 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3302 * config/mmix/mmix.h: Likewise.
3303 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3304 * config/mmix/mmix-protos.h: Don't prototype it.
3305 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3306 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3307 * config/arm/aout.h: Remove RISCiX-specific definition of
3308 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3309 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3310 ASM_OUTPUT_SOURCE_LINE.
3311 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3312 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3313 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3315 * doc/tm.texi: Update.
3317 2004-10-20 Richard Henderson <rth@redhat.com>
3319 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3321 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3323 * configure.ac: Revert my previous patch.
3324 * configure: Regenerate.
3326 2004-10-20 Ben Elliston <bje@au.ibm.com>
3328 * config/rs6000/rs6000.c
3329 (rs6000_va_start): Use build_va_arg_indirect_ref.
3330 (rs6000_gimplify_va_arg): Likewise.
3332 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3335 * configure.ac: Declare AM_LANGINFO_CODESET.
3336 * aclocal.m4: Define AM_LANGINFO_CODESET.
3337 * configure, config.in: Rebuilt.
3339 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3341 * expr.c (store_expr): Remove code that is run when
3342 want_value & 1 is nonzero.
3344 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3346 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3347 from function pointer to void *.
3349 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3352 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3353 the frame pointer adjustment when exception handling is enabled.
3355 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3357 * stor-layout.c: Fix a comment typo.
3359 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3361 * expr.c (store_field): Remove two arguments value_mode and
3363 (expand_assignment, store_constructor_field,
3364 expand_expr_real_1): Adjust calls to store_field.
3366 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3368 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3371 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3372 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3373 base and index register for loads.
3375 * config/arc/t-arc: Fix multilib handling.
3377 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3379 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3380 don't inspect BLOCK_FOR_INSN for barriers.
3381 * emit-rtl.c (emit_barrier_before): Revert last change.
3382 (emit_barrier_after, emit_barrier): Ditto.
3384 * doc/extend.texi (Extended Asm): Warn and provide example
3385 solution for using a call-clobbered asm register.
3386 (Local Reg Vars): Similar. Cross-reference example.
3388 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3390 * tree-cfg.c (group_case_labels): Look at the second to last
3391 case statement for combing with the default case.
3393 2004-10-19 Richard Hendeson <rth@redhat.com>
3396 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3398 2004-10-19 Richard Hendeson <rth@redhat.com>
3400 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3401 succeeds, only expand the result.
3403 2004-10-19 Richard Hendeson <rth@redhat.com>
3406 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3409 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3411 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3414 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3416 * expr.c (expand_assignment): Remove the last argument.
3417 Change the return type to void.
3418 * expr.h: Update the prototype of expand_assignment.
3419 * function.c (assign_parm_setup_reg): Update a call to
3421 * stmt.c (expand_asm_expr): Likewise.
3423 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3425 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3426 unnecessary assignments to temp. Return const0_rtx.
3428 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3430 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3432 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3434 * configure.ac (powerpc-*-darwin*): Require assembler to support
3436 * configure: Regenerate.
3438 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3440 * reload1.c (ior_hard_reg_set): Remove.
3441 (finish_spills): Use IOR_HARD_REG_SET instead of
3444 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3446 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3447 the currently visited word to right.
3449 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3452 * expmed.c (expand_smod_pow2): Handle modes whose size
3453 is greater than that of HOST_WIDE_INT.
3455 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3457 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3459 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3460 Roger Sayle <roger@eyesopen.com>
3463 * dojump.c (discard_pending_stack_adjust): New function.
3464 (clear_pending_stack_adjust): Call it.
3465 * expr.h (discard_pending_stack_adjust): Declare it.
3466 * explow.c (emit_stack_save): Emit pending stack adjustments
3467 before saving the stack pointer.
3468 (emit_stack_restore): Discard pending stack adjustments before
3469 restoring the stack pointer.
3471 2004-10-18 Richard Henderson <rth@redhat.com>
3473 * c-common.c (handle_mode_attribute): Allow scalar->vector
3476 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3478 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3479 value to expand_assignment.
3481 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3483 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3485 (thread_jumps): Iterate until no new forwarder block arises.
3487 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3489 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3490 (thread_jumps): Use forwardable as cache of
3491 tree_forwarder_block_p throughout the function.
3493 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3495 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3497 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3501 * tree-cfg.c (remove_bb): If we have a label expression in the
3502 basic block and the label we have taken the address, move the
3503 label expression to the basic block which is previous in the
3505 (tree_verify_flow_info): Fix printing out the label name of the
3506 problematic label expression.
3508 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3510 PR rtl-optimization/18002
3511 * simplify-rtx.c (mode_signbit_p): Externalize function...
3512 * rtl.h (mode_signbit_p): ... to here.
3513 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3514 canonical form of XOR signbit and move to outer op.
3516 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3518 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3520 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3521 Don't call fold_stmt more than once, use bsi_replace.
3523 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3525 PR tree-optimization/17656
3526 * tree-ssa.c (replace_immediate_uses): When replacing a
3527 constant, if the call to fold_stmt produced a different
3528 statement, get an appropriate statement pointer by scanning
3531 2004-10-18 Richard Henderson <rth@redhat.com>
3533 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3535 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3538 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3539 (stage1-start): Remove and copy libunwind.a and
3540 libunwind*$(SHLIB_EXT) instead of libunwind*.
3541 (stage2-start): Likewise.
3542 (stage3-start): Likewise.
3543 (stage4-start): Likewise.
3544 (stageprofile-start): Likewise.
3545 (stagefeedback-start): Likewise.
3547 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3548 the shared library to be created and don't remove the existing
3550 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3551 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3552 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3553 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3554 * config/sh/t-linux (SHLIB_LINK): Likewise.
3555 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3556 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3557 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3558 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3560 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3563 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3565 * basic-block.h (reg_set_iterator): New.
3566 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3567 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3568 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3569 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3571 * cfgcleanup.c (thread_jump): Likewise.
3572 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3573 * conflict.c (conflict_graph_compute): Likewise.
3574 * flow.c (verify_local_live_at_start, update_life_info,
3575 initialize_uninitialized_subregs, propagate_one_insn,
3576 init_propagate_block_info, free_propagate_block_info,
3577 propagate_block, dump_regset): Likewise.
3578 * global.c (global_conflicts): Likewise.
3579 * graph.c (start_bb): Likewise.
3580 * local-alloc.c (update_equiv_regs): Likewise.
3581 * loop.c (load_mems): Likewise.
3582 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3583 find_reg, finish_spills): Likewise.
3584 * resource.c (mark_target_live_regs): Likewise.
3585 * sched-deps.c (sched_analyze_insn): Likewise.
3586 * sched-rgn.c (sched-rgn.c): Likewise.
3587 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3589 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3591 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3592 operand 1 instead of 2
3594 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3596 * loop-unroll.c: Fix comment typos.
3598 2004-10-18 Revital Eres <eres@il.ibm.com>
3600 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3601 * loop-unroll.c: Include varray.h.
3602 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3603 opt_info and expand it to support variable expansion.
3604 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3605 expand it to support variable expansion.
3606 (pt_info_start_duplication): Rename si_info_start_duplication.
3607 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3608 to the variable expansion optimization.
3609 (free_opt_info): Rename free_si_info.
3610 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3611 expand_var_during_unrolling, insert_var_expansion_initialization,
3612 combine_var_copies_in_loop_exit, release_var_copies,
3613 get_expansion): New functions.
3614 (peel_loop_completely, unroll_loop_constant_iterations,
3615 unroll_loop_runtime_iterations, peel_loop_simple,
3616 unroll_loop_stupid): Change uses of struct si_info
3618 and add uses of fvariable-expansion-in-unroller flag.
3619 * params.def: Add parameter to restrict the number of expansions.
3620 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3621 the number of expansions.
3622 * common.opt: (fvariable-expansion-in-unroller): New flag.
3623 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3625 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3627 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3628 __GXX_MERGED_TYPEINFO_NAMES to 0.
3630 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3632 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3633 handle barriers in a bb by checking that it points to a NULL bb.
3634 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3635 (emit_barrier_after, emit_barrier): Ditto.
3637 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3639 * doc/extend.texi (Attribute Syntax): Clarify details of
3640 attributes on parameters.
3642 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3644 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3647 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3650 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3652 * c-typeck.c (default_function_array_conversion): Always create
3653 &a[0] for array types.
3654 (build_unary_op): Do not fold &a[x] into a + x.
3656 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3659 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3660 block if there is a goto with a locus.
3662 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/elfos.h, config/gofast.h, config/interix.h,
3665 config/netbsd.h, config/svr3.h, config/vxworks.h,
3666 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3667 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3668 config/alpha/netbsd.h, config/arm/arm-modes.def,
3669 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3670 config/cris/aout.h, config/frv/frv-modes.def,
3671 config/i386/beos-elf.h, config/i386/gas.h,
3672 config/i386/i386-coff.h, config/i386/i386-modes.def,
3673 config/i386/linux.h, config/i386/linux64.h,
3674 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3675 config/i386/netbsd64.h, config/i386/sco5.h,
3676 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3677 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3678 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3679 config/mips/mips-modes.def, config/mips/sdb.h,
3680 config/mips/vr.h, config/mips/vxworks.h,
3681 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3682 config/pa/pa32-linux.h, config/rs6000/40x.md,
3683 config/rs6000/7450.md, config/rs6000/8540.md,
3684 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3685 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3686 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3687 config/s390/s390-modes.def, config/sh/elf.h,
3688 config/sh/sh-modes.def, config/sh/sh64.h,
3689 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3690 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3691 config/vax/vax.md: Update copyright.
3693 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3695 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3697 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3699 * c-typeck.c (default_function_array_conversion): Always create
3700 &a[0] for array types.
3701 (build_unary_op): Do not fold &a[x] into a + x.
3703 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3705 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3706 instead 2^32 / phi if long is 64-bit.
3708 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3710 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3712 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3714 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3715 __ptrextent__, __ptrvalue and __ptrvalue__.
3716 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3719 2004-10-16 Dale Johannesen <dalej@apple.com>
3721 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3723 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3725 PR tree-optimization/17766
3726 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3727 (dom_info_available_p): Declare.
3728 * cfghooks.c (split_block, make_forwarder_block): Use
3729 dom_info_available_p.
3730 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3731 free_dominance_info, verify_dominators): Ditto.
3732 (dom_info_available_p): New function.
3733 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3734 (thread_jumps): Use dom_info_available_p.
3735 * tree-complex.c (expand_complex_div_wide): Ditto.
3736 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3738 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3740 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3741 (find_best_candidate): Take also important candidates into account.
3742 (find_optimal_iv_set): Initialize important_candidates bitmap.
3744 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3746 PR tree-optimization/17560
3747 * predict.c (tree_estimate_probability): Mark irreducible
3750 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3752 PR rtl-optimization/17723
3753 * cfgcleanup.c (merge_memattrs): Handle case when
3754 MEM_SIZE == NULL_RTX.
3756 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3758 * toplev.c (dump_file_name): Change type to be const.
3760 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3762 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3763 non_lvalue to stop something being a null pointer constant.
3765 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3767 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3768 available for TARGET_FPRS.
3769 (FUNCTION_VALUE_REGNO_P): Same.
3771 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3773 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3774 -maltivec in same style as other ISA options.
3776 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3778 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3781 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3783 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3784 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3785 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3786 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3787 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3788 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3789 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3790 predict.def, predict.h, protoize.c, reload.h, resource.h,
3791 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3792 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3793 unwind-sjlj.c, value-prof.h: Update copyright.
3795 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3797 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3799 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3801 * tree-optimize.c (execute_one_pass): Stop timer right after
3804 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3807 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3810 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3811 (remove_useless_stmts_1): Fold trees we know how to fold.
3813 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3815 * configure.ac: Add .machine power4 directive when testing for
3817 * configure: Regenerate.
3819 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3821 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3823 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3825 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3828 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3830 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3831 for 'f' if !TARGET_FPRS.
3833 2004-10-14 Richard Henderson <rth@redhat.com>
3836 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3838 2004-10-14 Richard Henderson <rth@redhat.com>
3841 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3843 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3844 instaed of current_function_decl non-null.
3846 2004-10-14 Matt Austern <austern@apple.com>
3848 * pointer-set.c: New file, special-purpose hash table.
3849 * pointer-set.h: New file.
3850 * tree.h (struct pointer_set_t): Declare as opaque type.
3851 (tree_walk): Last argument is pointer_set_t* now.
3852 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3854 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3855 track of which nodes have already been visited.
3856 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3857 * cgraphunit.c (cgraph_create_edges): Likewise.
3858 (cgraph_characterize_statics_local): Likewise.
3859 * tree-dfa.c (collect_dfa_stats): Likewise.
3860 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3862 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3863 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3864 of walk_subtrees is pointer_set_t* now.
3865 * Makefile.in (OBJS-common): add pointer-set.o
3866 (tree-inline.o): Depends on pointer-set.h
3867 (tree-dfa.o): Likewise
3868 (cgraphunit.o): Likewise
3870 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3872 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3873 (TARGET_ASM_FILE_START): Define.
3874 * config/darwin.h (ASM_SPEC): Define.
3875 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3876 -mlong-double-128, it's the default. Update comment about reason
3877 for force_cpusubtype_ALL.
3878 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3879 * config/rs6000/darwin-world.asm: Likewise.
3880 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3881 (symbolic_operand): Delete #if 0ed code.
3883 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3885 * stmt.c (add_case_node): Make sure that we have integer
3886 constant before calling tree_int_cst_compare.
3888 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3892 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3893 (remove_useless_stmts_1): Fold trees we know how to fold.
3895 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3897 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3898 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3901 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3903 * reload.c (find_reloads): When reloading a PLUS with constant
3904 operand, make sure the constant is pushed to the constant pool
3906 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3907 reload bug workaround.
3908 (s390_expand_plus_operand): Likewise.
3910 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3912 * opts.c (common_handle_option): Do not enable
3913 flag_speculative_prefetching for -fprofile-generate/use.
3915 2004-10-14 Devang Patel <dpatel@apple.com>
3918 * tree-if-conv.c (process_phi_nodes): Process latch block.
3919 (combine_blocks): Process latch block and update loop structure.
3921 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3923 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3924 (vect_update_ivs_after_vectorizer):
3925 (vect_transform_for_unknown_loop_bound):
3926 (tree_duplicate_loop_to_edge):
3927 (allocate_new_names):
3930 (rename_variables_in_bb):
3932 (rename_variables_in_loop):
3934 (update_phis_for_duplicate_loop):
3935 (update_phi_nodes_for_guard):
3936 (make_loop_iterate_ntimes):
3937 (tree_duplicate_loop_to_edge_cfg):
3939 (vect_analyze_loop_with_symbolic_num_of_iters):
3940 (verify_loop_for_duplication):
3941 (vect_gen_niters_for_prolog_loop):
3942 (vect_update_niters_after_peeling):
3943 (vect_update_inits_of_dr):
3944 (vect_update_inits_of_drs):
3945 (vect_build_loop_niters):
3946 (vect_do_peeling_for_alignment): New functions.
3947 (vect_transform_loop): Add unknown and known but indivisible loop
3948 bound support; add peeling for unalignment support.
3949 (vect_analyze_loop_form): Support symbolic number of iterations.
3950 (vect_transform_loop_bound): New input parameter.
3951 (vect_get_loop_niters): Change input parameter type.
3952 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3953 (vectorizable_store): Allow unaligned access.
3954 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3955 (vect_analyze_data_refs_alignment): Allowed one unaligned
3957 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3959 (LOOP_VINFO_INT_NITERS): New macro.
3960 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3961 (do_peeling_for_alignment):
3962 (unaligned_drs): New members of _loop_vec_info.
3963 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3965 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3967 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3968 (struct tree_string): Remove "const" qualifier for "str".
3970 2004-10-14 Ira Rosen <irar@il.ibm.com>
3972 * tree-vectorizer.c (vect_analyze_data_refs): Call
3973 vect_get_base_and_bit_offset to get memory tag for array ref.
3974 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3976 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3978 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3979 * configure: Regenerate.
3981 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3983 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3984 patches to solve spurious testsuite failures.
3986 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3988 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3989 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3990 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3991 gcc_assert under ENABLE_CHECKING.
3992 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3993 get_vectype_for_scalar_type).
3995 (vect_get_vec_def_for_operand): Remove redundant variables.
3996 (vect_transform_loop): Likewise.
3998 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4000 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4001 global for -mcaller-super-interworking.
4002 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4003 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4004 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4005 not need a frame pointer.
4006 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4007 the soft frame pointer offset.
4008 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4009 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4010 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4011 the stack. Use frame_pointer_needed to choose between them.
4012 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4013 (interwork_with_frame): New macro.
4014 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4016 2004-10-14 Ben Elliston <bje@au.ibm.com>
4019 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4020 up the filename looking for a previous directory separator.
4022 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4024 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4025 parser_xref_tag): New.
4026 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4028 (declspecs_add_type): Adjust prototypes.
4029 * c-parse.in (%union): Add tstype.
4030 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4031 typespec_reserved_attr, typespec_nonreserved_nonattr,
4032 structsp_attr, structsp_nonattr): Change to tstype. Update
4034 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4035 (declspecs_add_type): Update to take struct c_typespec argument.
4036 Set tag_defined_p and typedef_p as appropriate.
4037 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4038 Update to return struct c_typespec.
4039 (shadow_tag_warned): Don't let empty declarations with qualifiers
4040 or storage class specifiers redeclare a tag if a previous
4041 declaration is visible.
4043 2004-10-13 Richard Henderson <rth@redhat.com>
4046 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4047 for DECL_INCOMING_RTL.
4049 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4052 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4053 trunc_int_for_mode for constants used in shortened mode.
4055 2004-10-13 Richard Henderson <rth@redhat.com>
4058 * c-common.c (handle_mode_attribute): Disallow mode changes that
4059 alter the CODE of the top-level type.
4061 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4062 integer from internal limits macros.
4063 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4065 2004-10-13 Richard Henderson <rth@redhat.com>
4068 * function.c (instantiate_decl): Recurse for CONCAT.
4070 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4072 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4075 (extzvdi_internal1): Add attribute "compare".
4076 (extzvdi_internal2): Same.
4078 2004-10-12 Tom Tromey <tromey@redhat.com>
4080 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4082 2004-10-13 Dale Johannesen <dalej@apple.com>
4084 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4086 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4088 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4089 * c-decl.c (c_write_global_declarations): ... instead of here ...
4090 * cp/decl.c (cp_finish_file): ... and here.
4091 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4093 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4095 * tree-ssa-dom.c (record_range): Free the element if we are not
4098 2004-10-13 Tom Tromey <tromey@redhat.com>
4101 * gcc.c (option_map): Added --extdirs and --encoding.
4103 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4106 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4107 sparc_can_output_mi_thunk.
4108 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4109 handling of vcall offset.
4110 (sparc_can_output_mi_thunk): New predicate.
4111 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4112 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4113 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4115 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4117 * config/sparc/sparc.md (movdi): Remove redundant test.
4119 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4121 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4122 TDF_IPA from -fdump-tree-*-all.
4124 2004-10-13 Paul Brook <paul@codesourcery.com>
4126 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4127 * config/arm/arm.c (thumb_find_work_register): Update comments.
4128 (arm_load_pic_register): Add argument for scratch register.
4129 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4130 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4132 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4134 * tree-data-ref.c: Fix comment typos.
4136 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4137 Zdenek Dvorak <dvorakz@suse.cz>
4139 PR tree-optimization/17724
4140 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4142 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4144 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4145 (altivec_builtin_mask_for_store): Likewise.
4146 (altivec_init_builtins): Use lang_hooks.builtin_function to
4147 create the decls for builtin_altivec_mask_for_load/store.
4149 2004-10-13 Nick Clifton <nickc@redhat.com>
4151 * config/c4x/c4x.c: Remove inclusion of loop.h.
4153 2004-10-12 Ben Elliston <bje@au.ibm.com>
4155 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4156 (ei_container): New; renamed.
4157 (ei_start, ei_last): New macros.
4158 (ei_start_1, ei_last_1): Renamed from ei_start.
4159 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4160 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4161 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4163 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4165 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4166 * cfgloop.c (initialize_loops_parallel_p): New.
4167 (flow_loops_find): Initialize the parallel_p field to true for all
4169 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4170 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4171 the size of the data accessed in the loop.
4172 (struct nb_iter_bound): Moved...
4173 * cfgloop.h (struct nb_iter_bound): ... here.
4174 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4175 (record_estimate): Declare extern here.
4176 * tree-chrec.c: Fix comments.
4177 (nb_vars_in_chrec): New function.
4178 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4179 * tree-data-ref.c: Don't include lambda.h, that is already included
4181 (tree_fold_divides_p): Don't check for integer_onep.
4182 (tree_fold_bezout): Removed.
4183 (gcd): New static duplicated function.
4184 (int_divides_p, dump_subscript): New.
4185 (dump_data_dependence_relation): Use dump_subscript.
4186 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4187 estimate_niter_from_size_of_data): New.
4188 (analyze_array_indexes, analyze_array): Call
4189 estimate_niter_from_size_of_data during the detection of array
4190 references. Pass in a pointer to the statement that contains the
4192 (all_chrecs_equal_p): New.
4193 (compute_distance_vector): Renamed compute_subscript_distance.
4194 Deal with multivariate conflict functions.
4195 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4196 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4197 (non_affine_dependence_relation): New.
4198 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4199 analyze_siv_subscript, analyze_miv_subscript,
4200 analyze_overlapping_iterations, subscript_dependence_tester):
4201 Initialize and return last_conflicts function.
4202 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4203 compute_overlap_steps_for_affine_1_2): New.
4204 (analyze_siv_subscript_affine_cst): Removed.
4205 (analyze_subscript_affine_affine): Disprove dependences based on the
4206 iteration domains. Solve the univariate dependence case as before,
4207 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4208 Implement the multivariate case of 2 versus 1 variables.
4209 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4211 (find_data_references_in_loop): Compute and initialize
4212 loop->estimated_nb_iterations and loop->parallel_p.
4213 (analyze_all_data_dependences): Modify the debug dump order.
4214 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4215 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4216 (SUB_LAST_CONFLICT, subscript->last_conflict,
4217 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4218 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4219 (find_data_references_in_loop, initialize_data_dependence_relation,
4220 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4222 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4224 * configure: Regenerate.
4226 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4229 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4230 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4231 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4234 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4236 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4237 (s390_gimplify_va_arg): Likewise.
4239 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4241 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4242 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4243 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4244 * regclass.c (record_address_regs): Remove ifdef. Use
4245 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4246 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4248 (scan_rtx_address, replace_oldest_value_addr): Use
4249 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4250 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4251 unnecessary definitions.
4252 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4253 and MODE_BASE_REG_REG_CLASS.
4254 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4255 (MODE_BASE_REG_REG_CLASS): Define.
4256 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4257 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4258 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4259 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4261 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4263 * tree-ssa-alias.c (verify_name_tags): New function.
4264 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4265 (verify_alias_info): Call verify_name_tags.
4267 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4269 PR rtl-optimization/17931
4270 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4273 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4275 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4276 rather than aborting.
4278 2004-10-12 Paul Brook <paul@coudesourcery.com>
4280 * config.gcc: Add armv6{k,z,zk}
4281 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4282 * config/arm/tune.md: Regenerate.
4283 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4285 (all_architectures): Add armv6k, armv6z, armv6zk.
4286 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4287 * doc/invoke.texi: Document new arch and cpu values.
4289 2004-10-12 Paul Brook <paul@coodesourcery.com>
4291 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4294 2004-10-12 Paul Brook <paul@codesourcery.com>
4296 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4297 Handle negative constants.
4299 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4302 * c-typeck.c (convert_arguments): Return error_mark_node if there
4303 are too few arguments.
4304 (build_function_call): Handle error_mark_node return from
4307 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4309 * configure.ac (symbolic_link): Replace with $LN_S.
4310 (Assembler/Linker): Hard link from gas and binutils trees.
4311 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4312 * configure: Regenerate.
4314 2004-10-12 Paul Brook <paul@codesourcery.com>
4316 * configure.ac: Don't look for host assembler when building a canadian
4318 * configure: Regenerate.
4320 2004-10-11 Roger Sayle <roger@eyesopen.com>
4323 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4324 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4325 line options for "-lang-asm" and if found allow any of the C-family
4327 (c_common_handle_option): Remove last use of permit_fortran_options.
4329 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4331 * config/s390/s390.c (print_operand): Support 'S' format flag.
4332 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4333 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4334 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4335 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4336 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4337 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4338 ("*movstricthi"): Likewise.
4339 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4340 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4341 ("*sethiqisi", "*sethihisi"): Likewise.
4342 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4343 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4344 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4345 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4346 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4348 ("*tmhi_full"): Fix incorrect op_type attribute.
4350 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4351 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4352 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4353 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4355 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4358 * function.c (temp_slots_at_level): Fix typo which creates too
4359 many temp stack slots levels.
4361 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4363 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4365 (s390_trampoline_instantiate): Adapt.
4366 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4368 2004-10-11 Roger Sayle <roger@eyesopen.com>
4371 * stmt.c (add_case_node): Add additional type argument. Declare
4372 as static to match prototype. Convert the upper and lower bounds
4373 to the specified index type. Optimize away case ranges/values
4374 that are outside the index type's bounds. Truncate case ranges
4375 that span the index type's bounds.
4376 (expand_case): Avoid unnessary computation and memory allocation
4377 when index type is error_mark_node. Pass index_type as required
4378 by change to add_case_node API. No need to convert case range
4379 bounds to index_type, this is now done by add_case_node.
4381 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4383 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4384 * config/s390/s390.c (s390_offset_p): New function.
4385 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4386 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4387 transform Q->Q alternatives to *clc pattern.
4389 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4390 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4391 to transform Q->Q alternatives to *mvc pattern.
4392 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4393 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4394 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4395 transform Q->Q alternatives to *nc pattern.
4396 ("*nc"): New insn. New peephole to merge adjacent NCs.
4397 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4398 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4399 transform Q->Q alternatives to *oc pattern.
4400 ("*oc"): New insn. New peephole to merge adjacent OCs.
4401 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4402 transform Q->Q alternatives to *xc pattern.
4403 ("*xc"): New insn. New peephole to merge adjacent XCs.
4404 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4406 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4408 * gimplify.c (gimple_push_condition): Make sure that we don't
4409 have any saved condition cleanup if we were at the top level.
4411 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4413 * config/frv/frv.md (*adddi3_internal): Change name to...
4414 (adddi3): ...replacing the exisiting define_expand. Combine
4415 alternatives. Fix the range of the constant constraints ('J' instead
4416 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4417 to extract the lower and upper halves of the DImode operands.
4418 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4419 (adddi3_lower): Fix the range of the constant constraints and
4420 remove the bogus operands[2] check.
4421 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4422 operand 2. Use addxi to handle constant operands.
4423 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4425 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4427 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4428 editor's paren matching. Allow #define inside a struct.
4430 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4433 part of PR c++/17657
4434 * fold-const.c (fold_build_cleanup_point_expr): New function.
4435 * tree.h (fold_build_cleanup_point_expr): Prototype.
4437 2004-10-10 Eric Christopher <echristo@redhat.com>
4439 * dwarf2out.c: Move attribute to subprogram declaration
4440 instead of subroutine type.
4442 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4444 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4445 hoist_insn_after, and hoist_insn_to_edge.
4446 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4447 no_jumps_between_p, and insn_dependent_p.
4448 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4449 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4450 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4451 hoist_insn_to_edge): Remove.
4453 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4456 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4457 type in declarations that are not definitions except for the case
4458 of parameters of void type.
4460 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4462 * tree-cfg.c: Fix comment typos.
4464 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4467 * builtins.c (expand_builtin_va_start): Check for too few
4468 arguments to va_start.
4470 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4473 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4474 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4476 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4479 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4481 PR tree-optimization/17906
4482 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4483 copy non-gimple reg arguments.
4485 2004-10-09 Roger Sayle <roger@eyesopen.com>
4487 PR rtl-optimization/17853
4488 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4489 Reorganize handling of comparison operations with floating point
4490 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4491 Likewise, introduce support for comparison operations with vector
4492 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4494 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4495 * doc/tm.texi: Likewise.
4497 2004-10-09 Steven Bosscher <stevenb@suse.de>
4499 * regs.h (struct reg_info_def): Remove the last_node_uid and
4500 changes_mode fields.
4501 (REGNO_LAST_NOTE_UID): Don't define.
4502 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4503 * regmove.c (copy_src_to_dest): Likewise.
4505 2004-10-09 Roger Sayle <roger@eyesopen.com>
4508 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4509 relational comparison operator op needs to be swapped/reversed when
4510 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4512 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4515 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4516 instead of bsi_start.
4517 (value_replacement): Likewise.
4518 (abs_replacement): Likewise
4520 2004-10-09 Steven Bosscher <stevenb@suse.de>
4522 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4523 (expand_gimple_cond_expr, expand_gimple_tailcall,
4524 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4525 (tree_expand_cfg): Announce full RTL function dump.
4526 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4527 not the graph version.
4528 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4529 in the arms of a COND_EXPR for lowered nodes.
4531 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4533 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4534 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4535 strtoufix16, strtoufix32, strtoufix64): Declare.
4537 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4539 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4540 for an out-of-range floating point constant.
4541 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4542 warning if the target format does not support infinities.
4544 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4546 * emit-rtl.c (last_label_num, base_label_num): Remove.
4547 (max_label_num): Always return label_num.
4548 (set_new_last_label_num, restore_emit_status): Remove.
4549 (init_emit): Don't initialize last_label_num.
4550 * function.c (pop_function_context_from): Don't call
4551 restore_emit_status.
4552 * function.h: Remove the prototype for restore_emit_status.
4553 * rtl.h: Remove the prototype for set_new_last_label_num.
4555 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4557 * stmt.c (expand_decl_init): Remove.
4558 * tree.h: Remove the corresponding prototype.
4560 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4562 * integrate.c (try_constants, subst_constants, mark_stores):
4564 * integrate.h: Remove the prototype for try_constants.
4566 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4568 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4569 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4570 comments about its relevance to errors.
4571 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4573 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4576 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4579 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4581 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4582 reference_node_pool.
4584 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4586 * tree-cfg.c: Fix a comment typo.
4588 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4590 * config/s390/s390.c (s390_register_info): Don't save fprs for
4592 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4594 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4596 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4597 (TARGET_DEFAULT): Use symbolic values.
4598 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4599 (TARGET_DEFAULT): Use symbolic values.
4600 * config/s390/s390.c (s390_backchain_string): Initialize to
4601 TARGET_DEFAULT_BACKCHAIN.
4603 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4605 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4606 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4608 (expand_builtin_strcat): Accept a type parameter.
4609 (fold_builtin_mempcpy): Accept a type and endp parameter.
4611 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4612 Accept an `exp' instead of an `arglist'.
4614 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4616 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4617 reverting my 2004-09-07 patch to use build_int_cst.
4619 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4622 * config/sparc/sparc.c (input_operand): Remove redundant code
4623 for handling LO_SUM.
4624 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4625 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4626 Otherwise only accept it for TFmode if quad move insns are available.
4628 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4630 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4631 common cases will be caught earlier than others.
4633 2004-10-08 Michael Matz <matz@suse.de>
4635 * loop-doloop.c (doloop_optimize): Extend count.
4637 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4639 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4640 (prefetch): Convert to expander.
4642 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4644 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4645 first argument of CALL.
4646 (tls_local_dynamic): Likewise.
4648 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4650 * c-typeck.c (enum impl_conv): New.
4651 (convert_for_assignment): Use it. Take tree for function called
4652 instead of its name. Handle ObjC selectors for diagnostics at
4653 start of function. Select diagnostic text within the function
4654 using full sentences for diagnsotics. Use %qE to name functions
4656 (convert_arguments, build_modify_expr,
4657 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4658 callers to convert_for_assignment.
4659 (warn_for_assignment): Remove.
4661 2004-10-08 Nick Clifton <nickc@redhat.com>
4663 * config/sh/symbian.c (symbian_possibly_export_base_class):
4664 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4665 TYPE_CONTAINS_VPTR_P.
4667 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4669 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4670 fixed registers form all_used_regs. Update call_really_used_regs.
4671 (CALL_REALLY_USED_REGISTERS): Define.
4672 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4673 with call_really_used_regs.
4675 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4677 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4678 for -profile as well as -p and -pg.
4680 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4682 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4684 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4686 * tree-cfg.c (tree_block_forwards_to): Remove.
4687 * tree-flow.h: Remove the corresponding prototype.
4689 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4691 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4692 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4694 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4697 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4698 flag_trapping_math is in effect, don't generate subtract
4701 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4703 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4704 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4705 (s390_extra_constraint_str): Add 'A' constraints.
4706 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4707 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4708 (CONSTRAINT_LEN): Likewise.
4709 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4710 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4711 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4712 ("*iordi3"): Add OI alternative and splitter.
4713 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4714 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4715 ("*xordi3"): Add XI alternative and splitter.
4716 ("*xorsi3", "*xorhi3"): Likewise.
4718 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4720 * config/mips/mips.c (mips_function_rodata_section): New function.
4721 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4723 2004-10-07 Devang Patel <dpatel@apple.com>
4725 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4726 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4727 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4728 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4729 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4730 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4731 UNSPEC_VCONDU_V16QI): New constant defines.
4732 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4733 vconduv16qi): New patterns.
4734 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4735 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4736 (get_vec_cmp_insn): Same.
4737 (get_vsel_insn): Same.
4738 (rs6000_emit_vector_compare): Same.
4739 (rs6000_emit_vector_select): Same.
4740 (INSN_NOT_AVAILABLE): New.
4742 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4744 PR tree-optimization/17749
4745 * tree-tailcall.c (find_tail_calls): Check that parameter is
4748 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4750 * config/ia64/ia64.c: Fix a comment typo.
4752 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4754 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4756 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4759 * tree-inline.c (expand_call_inline): Do not warn for functions
4760 marked with attribute noinline.
4762 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4765 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4766 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4768 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4769 of 0 as 4th argument to pass_by_reference.
4770 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4772 2004-10-06 Eric Christopher <echristo@redhat.com>
4774 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4777 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4780 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4782 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4784 PR rtl-optimization/17791
4785 * loop-doloop.c (doloop_modify): Take number of iterations as
4787 (doloop_optimize): Extend or shorten the number of iterations
4788 when changing mode of counter register.
4789 * loop-iv.c (lowpart_subreg): Export.
4790 * rtl.h (lowpart_subreg): Declare.
4792 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4794 PR tree-optimization/17806
4795 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4796 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4797 flags moved to split_edge.
4799 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4802 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4803 before tentatively building the conditional move sequence.
4805 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4808 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4810 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4811 function_arg_padding.
4813 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4816 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4818 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4820 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4821 * hooks.h: Remove the corresponding prototypes.
4823 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4826 * tree-nested.c (walk_stmt_info): Add changed field.
4827 (convert_nonlocal_reference): Set changed to when we
4828 change a decl to unnested decl.
4829 <case ADDR_EXPR>: Instead of checking if the immediate part
4830 of the ADDR_EXPR changed, check the field changed.
4831 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4833 (convert_local_reference): Set changed to when we
4834 change a decl to unnested decl.
4835 <case ADDR_EXPR>: Instead of checking if the immediate part
4836 of the ADDR_EXPR changed, check the field changed.
4837 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4839 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4841 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4842 * dwarf2out.c (dwarf2out_init): Remove references to
4843 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4844 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4845 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4847 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4849 * c-typeck.c (convert_arguments): Take expression for called
4850 function rather than its name. Handle ObjC selectors directly
4851 rather than relying on warn_for_assignment to do so. Call warning
4852 directly rather than warn_for_assignment. Use %qE in diagnostics.
4853 Say "argument" rather than "arg" in diagnostics.
4854 (build_function_call): Update call to convert_arguments.
4856 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4859 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4860 ENUMs specially instead of just saying we do.
4862 2004-10-06 Eric Christopher <echristo@redhat.com>
4864 * dwarf2.h: Sync with include/elf/dwarf2.h
4866 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4868 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4871 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4873 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4874 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4876 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4878 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4880 (lambda_compute_auxillary_space): Split from here.
4882 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4884 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4885 * tree-flow.h: Add prototype.
4886 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4887 expr_invariant_in_loop.
4889 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4891 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4894 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4896 * config/s390/s390-protos.h (s_imm_operand): Remove.
4897 (s390_pool_operand): Add prototype.
4898 * config/s390/s390.c (general_s_operand): Remove.
4899 (s_imm_operand): Remove.
4900 (s_operand): Merge contents of general_s_operand.
4901 (s390_pool_operand): New function.
4902 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4903 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4904 ("*cmpdi_ccu"): Merge Q->Q alternative.
4905 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4906 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4908 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4909 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4910 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4912 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4914 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4915 call ia64_function_arg_boundary.
4916 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4917 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4918 (ia64_function_arg_advance): Do not put 128 bit floats into
4921 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4923 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4924 Accept an expression instead of an arglist.
4925 (expand_builtin_stpcpy): Accept an expression instead of an
4928 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4931 * doc/install.texi (*-*-solaris2*): Mention potential problem
4932 with Sun assembler + GNU linker and C++ programs.
4933 Document status of binutils 2.15 release.
4935 2004-10-06 Jan Hubicka <jh@suse.cz>
4937 * cse.c (cse_main): Kill push/pop context.
4939 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4941 * pretty-print.c: Include tree.h.
4942 (pp_base_prepare_to_format): New function, logic from
4943 text_specifies_location.
4944 (pp_base_format_text): Use gcc_assert.
4945 * pretty-print.h (pp_prepare_to_format): New macro.
4946 (pp_base_prepare_to_format): Prototype.
4947 * diagnostic.c (text_specifies_location): Delete.
4948 (bug_report_request): Delete.
4949 (diagnostic_set_info): Don't call text_specifies_location.
4950 (diagnostic_action_after_output): Put text from
4951 bug_report_request inline here. Use gcc_unreachable.
4952 (diagnostic_report_current_function): Fix comment.
4953 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4954 Call pp_prepare_to_format before diagnostic_starter.
4955 (trim_filename): Use IS_DIR_SEPARATOR.
4956 (fatal_error, internal_error): Use gcc_unreachable.
4957 (error_recursion): Call diagnostic_action_after_output to
4958 issue the bug_report_request message and exit.
4959 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4961 * c-parse.in: Add list of diagnostic messages to insulate
4962 translation template from version of yacc/bison used to
4963 compile the grammar.
4965 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4968 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4970 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4972 * basic-block.h: Remove the prototype for
4973 flow_preorder_transversal_compute.
4974 * cfganal.c (dfst_node): Remove.
4975 (flow_preorder_transversal_compute): Likewise.
4976 * rtl.h: Remove the prototype for get_jump_table_offset.
4977 * rtlanal.c (get_jump_table_offset): Remove.
4979 2004-10-05 Richard Henderson <rth@redhat.com>
4982 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4984 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4987 * Makefile.in: Stage the build directory too.
4989 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4991 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4993 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4994 (frv_emit_move): Same.
4996 * config/frv/frv.c (frv_emit_move): New.
4997 (frv_legitimize_address): New.
4999 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5006 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5008 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5011 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5013 * c-decl.c (pushdecl): When an extern declaration at block scope
5014 refers to a visible entity with internal linkage, use the old DECL
5015 rather than the new one.
5017 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5019 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5022 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5024 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5027 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5029 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5030 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5033 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5035 * tree-cfg.c (cleanup_tree_cfg): Don't call
5036 delete_unreachable_blosk() after thread_jumps().
5037 (thread_jumps): Always remove basic blocks as they become
5040 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5042 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5043 something_changed. Simplify the while loop.
5045 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5047 * builtins.c (expand_builtin_memmove): Delete duplicate code
5048 and accept a tree type for the result.
5049 (expand_builtin_bcopy): Accept a tree type for the result.
5050 (fold_builtin_memmove): Accept an arglist and tree type for
5053 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5055 * config/s390/s390.c (s390_dump_pool): Remove return value.
5056 Use gen_pool_align, gen_pool_section_start/end instead of
5057 gen_pool_start/end_31/64.
5058 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5059 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5060 ("pool_start_31", "pool_end_31"): Remove.
5061 ("pool_start_64", "pool_end_64"): Likewise.
5062 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5064 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5065 (TARGET_CANNOT_COPY_INSN_P): Define.
5066 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5067 (struct constant_pool): New member 'execute'.
5068 (s390_add_execute, s390_find_execute): New functions.
5069 (s390_execute_label, s390_execute_target): Likewise.
5070 (s390_dump_pool): Output in-pool execute target templates.
5071 (s390_dump_execute): New function.
5072 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5073 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5074 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5075 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5076 ("*execute"): New insn pattern.
5077 ("movmem_short", "*movmem_short"): Use splitters to generate
5078 explicit execute pattern, remove embedded execute.
5079 ("clrmem_short", "*clrmem_short"): Likewise.
5080 ("cmpmem_short", "*cmpmem_short"): Likewise.
5082 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5084 * tree-ssa.c (verify_ssa): Verify phi arguments only
5085 contain renamed names.
5087 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5089 * config/rs6000/linux.h: Formatting, whitespace.
5090 * config/rs6000/linux64.h: Likewise.
5091 * config/rs6000/rs6000-protos.h: Likewise.
5092 * config/rs6000/rs6000.c: Likewise.
5093 (easy_vector_splat_const): Add fall thru comments.
5094 (output_vec_const_move): Likewise.
5096 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5098 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5100 2004-10-05 Chao-Ying Fu <fu@mips.com>
5101 Richard Sandiford <rsandifo@redhat.com>
5103 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5104 built-in functions. Document dependencies.
5105 (-mips3d): Add link here too.
5106 * doc/extend.texi (MIPS Paired-Single Support): New section.
5108 2004-10-04 Chao-ying Fu <fu@mips.com>
5110 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5112 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5114 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5115 Initialize OPT_STATS to 0.
5117 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5119 * tree-data-ref.c: Fix comment typos.
5121 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5123 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5124 the predicate cannot be computed, don't initialize the result to
5127 2004-10-01 Eric Christopher <echristo@redhat.com>
5129 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5130 locally defined enum.
5131 * dwarf2out.c (add_calling_convention_attribute): Don't
5134 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5136 PR c/17178, PR c/17820
5137 * c-decl.c (pop_scope): Do not warn about unused static
5138 variables as they warned in the middle-end.
5140 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5142 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5143 and make the first parameter the expression not the arglist.
5145 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5147 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5148 as valid modes to expand address expressions.
5150 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5152 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5153 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5154 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5155 code formatting conventions.
5157 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5159 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5161 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5163 PR tree-optimization/16632
5164 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5165 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5166 where | is used instead of &.
5168 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5170 * ginclude/stddef.h: Fix a comment typo.
5172 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5175 * config.gcc (i?86-*-solaris2*): Restore correct logic
5176 for --enable-threads option.
5177 (sparc64-*-solaris2*): Likewise.
5178 (sparc-*-solaris2*): Likewise.
5180 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5182 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5183 (OS_MISSING_POWERPC64): Move, and comment.
5184 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5185 (OS_MISSING_POWERPC64): Move, and comment.
5187 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5189 * arm.c (output_call_mem): Add missing \t.
5191 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5193 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5194 expand_builtin_strncmp): Delete duplicate code.
5196 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5198 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5199 take check-base and -limit arguments.
5200 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5201 check ranges for ARRAY_REF and COMPONENT_REF.
5202 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5205 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5207 * c-objc-common.c (c_tree_printer): Correct description of %E.
5208 Don't fall through after printing an expression.
5210 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5212 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5214 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5216 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5217 delete_unrechable_blocks() only when necessary.
5219 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5221 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5222 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5223 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5224 __gthread_recursive_mutex_unlock): New functions.
5226 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5228 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5229 * config/s390/tpf-eh.c: Remove file.
5230 * config/s390/tpf-unwind.h: New file.
5231 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5232 (MD_UNWIND_SUPPORT): Define.
5234 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5236 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5238 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5240 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5241 * config/s390/s390.c (s390_comparison): New function.
5242 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5243 (s390_branch_condition_mnemonic): Assert valid comparison.
5244 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5245 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5246 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5247 s390_comparison instead of comparison_operator.
5249 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5250 ("cmpmemdi"): Remove.
5251 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5252 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5253 ("cmpint_si"): Rename to ...
5254 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5255 ("cmpint_di", "*cmpint_di"): Likewise.
5256 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5257 redundant UNSPEC_CMPINT conversions.
5258 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5260 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5262 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5263 (main): Remove a reference to COLLECT_PARSE_FLAG
5264 * system.h: Poison COLLECT_PARSE_FLAG.
5265 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5267 2004-10-01 Paul Brook <paul@codesourcery.com>
5269 * config/arm/crti.asm: Give _init and _fini function type.
5271 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5273 * common.opt (ftree-loop-ivcanon): Enable by default.
5274 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5275 Enable complete loop unrolling.
5276 (canonicalize_induction_variables, tree_unroll_loops_completely):
5279 2004-10-01 Paul Brook <paul@codesourcery.com>
5281 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5282 not register number.
5283 (thumb_find_work_register): Search full register range.
5285 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5288 * tree-cfg.c (group_case_labels): Get the label and not
5289 the case expr for the default case.
5290 When the label we looking at is the default, decrement the
5293 2004-10-01 Jan Hubicka <jh@suse.cz>
5295 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5296 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5297 * toplev.h (tree_rest_of_compilation): Update prototype.
5298 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5300 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5302 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5303 cleanup_control_flow() out of the while loop.
5305 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5307 * tree-vectorizer.c (vectorizable_operation): Fail unless
5308 the mode for the vector type is indeed a vector mode.
5310 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5312 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5313 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5315 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5316 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5317 follow_ssa_edge_in_rhs): Ditto.
5318 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5319 (dump_iv): Dump base_object.
5320 (dump_use, dump_cand): Use dump_iv.
5321 (determine_base_object): New function.
5322 (alloc_iv): Initialize base_object field.
5323 (record_use): Clear the ssa_name field of iv.
5324 (get_computation_cost_at): Do not use difference of addresses of
5325 two different objects.
5326 (may_eliminate_iv): Do not require the loop to have just single exit.
5327 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5328 (nonzero_p): New function.
5329 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5330 tree_simplify_using_condition, simplify_using_initial_conditions,
5331 loop_niter_by_eval, find_loop_niter_by_eval,
5332 estimate_numbers_of_iterations_loop, compare_trees,
5333 upper_bound_in_type, lower_bound_in_type,
5334 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5335 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5336 instead of integer_(non)zerop.
5338 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5341 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5343 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5344 and TI_VA_LIST_FPR_COUNTER_FIELD.
5345 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5346 * tree-pass.h (pass_stdarg): Add.
5347 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5348 * tree-stdarg.c: New file.
5349 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5350 (tree-stdarg.o): Add dependencies.
5351 * function.h (struct function): Add va_list_gpr_size and
5352 va_list_fpr_size fields.
5353 * function.c (allocate_struct_function): Initialize them.
5355 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5356 va_list_{g,f}pr_counter_field.
5357 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5358 area will not be used. Only save registers that tree-stdarg.c
5359 detected they need saving.
5360 (ix86_va_start): Don't set up fields that won't be used.
5362 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5363 va_list_{g,f}pr_counter_field.
5364 (setup_incoming_varargs): Don't do anything if reg_save
5365 area will not be used. Only save registers that tree-stdarg.c
5366 detected they need saving.
5367 (rs6000_va_start): Don't set up fields that won't be used.
5369 2004-09-30 Eric Christopher <echristo@redhat.com>
5371 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5373 * dwarf2out.c (add_calling_convention_attribute): New function.
5374 (gen_subroutine_type_die): Use.
5375 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5376 * target.h (gcc_target): Add dwarf_calling_convention.
5377 * hooks.c (hook_int_tree_0): New function.
5378 * hooks.h: Prototype.
5379 * config/sh/sh.c: Include dwarf2.h.
5380 (sh_dwarf_calling_convention): New function.
5381 (TARGET_DWARF_CALLING_CONVENTION): Use.
5382 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5384 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5386 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5387 expand_builtin_strrchr, expand_builtin_strpbrk,
5388 expand_builtin_strncat, expand_builtin_strspn,
5389 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5392 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5394 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5396 (s390_logical_operator_ok_p): Likewise.
5397 * config/s390/s390.c (s390_expand_logical_operator): New function.
5398 (s390_logical_operator_ok_p): Likewise.
5399 * config/s390/s390.md ("anddi3"): New expander.
5400 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5401 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5402 ("andsi3"): Use s390_expand_logical_operator.
5403 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5404 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5405 ("andhi3"): New expander.
5406 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5407 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5408 ("andqi3"): New expander.
5409 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5410 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5411 ("iordi3"): New expander.
5412 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5413 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5414 ("iorsi3"): Use s390_expand_logical_operator.
5415 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5416 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5417 ("iorhi3"): New expiorer.
5418 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5419 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5420 ("iorqi3"): New expiorer.
5421 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5422 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5423 ("xordi3"): New expander.
5424 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5425 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5426 ("xorsi3"): New expander.
5427 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5428 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5429 ("xorhi3"): New expander.
5430 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5431 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5432 ("xorqi3"): New expander.
5433 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5434 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5436 2004-09-30 Roger Sayle <roger@eyesopen.com>
5438 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5439 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5440 machine mode as the result.
5442 2004-09-30 Ben Elliston <bje@au.ibm.com>
5445 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5446 FOR_EACH_EDGE macros.
5448 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5450 * c-tree.h (readonly_error): Remove.
5451 * c-typeck (enum lvalue_use): New.
5452 (lvalue_or_else, readonly_error): Use it. All callers changed.
5453 (readonly_error): Make static.
5455 2004-09-30 Jan Hubicka <jh@suse.cz>
5458 * cfgrtl.c (try_redirect_by_replacing_jump,
5459 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5460 cfg_layout_merge_blocks): Do not attach any line number information
5461 to newly inserted instructions.
5462 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5464 (emit_*insn_before, emit_insn*_after): New.
5465 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5467 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5468 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5470 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5472 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5473 (s390_return_address_offset): Remove.
5474 (s390_can_eliminate): Add prototype.
5475 (s390_initial_elimination_offset): Add prototype.
5476 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5477 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5478 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5479 (s390_return_address_offset): Remove.
5480 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5481 (struct machine_function): New member split_branches_pending_p.
5482 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5483 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5484 (s390_optimize_prologue): Remove base_used argument. Call
5485 s390_update_frame_layout instead of s390_register_info. Handle
5486 prologue/epilogue insns that touch only RETURN_REGNUM.
5487 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5488 (s390_register_info): Remove base_used and return_addr_used
5489 arguments, compute special register usage inline. Return live
5490 register data to caller.
5491 (s390_frame_info): Remove arguments, do not call s390_register_info.
5492 (s390_init_frame_layout): New function.
5493 (s390_update_frame_layout): Likewise.
5494 (s390_emit_prologue): Call s390_update_frame_layout; some code
5495 move to there. Do not emit pool placeholder insn if unnecessary.
5497 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5499 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5500 floating point constant workaround.
5501 (s390_secondary_input_reload_class): Handle PLUS reloads
5502 with too-large constant.
5503 (s390_expand_plus_operand): Likewise.
5504 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5505 ("movsi"): Likewise. Also, remove workaround for non-general
5507 ("movdf"): Do not call force_const_mem.
5508 ("movsf"): Likewise. Merge expander with *movsf insn.
5509 ("*movsf"): Remove, merge with movsf expander.
5511 2004-09-30 Paul Brook <paul@codesourcery.com>
5513 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5514 (ENDFILE_SPEC): Define.
5515 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5517 2004-09-30 Richard Henderson <rth@redhat.com>
5519 * config/alpha/qrnnd.asm: Mark for noexecstack.
5521 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5523 * protoize.c, tree-cfg.c: Fix comment typos.
5525 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5528 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5530 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5532 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5534 (add_pointed_to_expr): ... here.
5535 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5536 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5537 pointer variable, if set.
5539 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5541 * config/sh/sh.c: Follow spelling conventions.
5543 2004-09-29 Richard Henderson <rth@redhat.com>
5545 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5546 * doc/tm.texi (DWARF_ZERO_REG): New.
5548 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5549 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5550 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5552 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5554 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5555 with a PLUS as source operand.
5556 (expand_movstr): Likewise.
5557 (expand_builtin_stpcpy): Likewise.
5559 2004-09-29 Richard Henderson <rth@redhat.com>
5562 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5563 (is_gimple_asm_val): New.
5564 * tree-gimple.h (is_gimple_asm_val): Declare.
5565 * gimplify.c (gimplify_asm_expr): Use it.
5566 * tree-pretty-print.c (print_declaration): Dump hard regs.
5567 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5568 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5569 * tree-ssa-pre.c (is_undefined_value): Likewise.
5570 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5571 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5572 * tree-ssa.c (warn_uninit): Likewise.
5573 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5575 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5577 * c-decl.c (merge_decls): Use comptype when comparing
5578 types to decide on DECL_SIZE save of olddecl.
5580 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5582 * tree.h (INDIRECT_REF_P): New macro.
5583 * alias.c (get_alias_set): Use it
5584 (nonoverlapping_memrefs_p): Ditto.
5585 * emit-rtl.c (mem_expr_equal_p): Ditto.
5586 (set_mem_attributes_minus_bitpos): Ditto.
5587 (is_gimple_addressable): Ditto.
5588 (get_base_address): Ditto.
5589 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5590 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5591 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5592 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5593 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5594 (add_address_candidates): Ditto.
5595 (rewrite_address_base): Ditto.
5597 2004-09-30 Ben Elliston <bje@au.ibm.com>
5599 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5600 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5601 (rewrite_ssa_into_ssa): Likewise.
5602 * tree-phinodes.c (create_phi_node): Access the number of
5603 predecessor edges using EDGE_COUNT() and not num_preds.
5605 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5608 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5610 2004-09-29 Eric Christopher <echristo@redhat.com>
5612 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5614 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5616 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5617 the address is (plus reg mem).
5619 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5621 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5623 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5625 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5626 cascaded if ... else if with a switch.
5628 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5630 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5632 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5634 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5635 and TI_VA_LIST_FPR_COUNTER_FIELD.
5636 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5637 * tree-pass.h (pass_stdarg): Add.
5638 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5639 * tree-stdarg.c: New file.
5640 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5641 (tree-stdarg.o): Add dependencies.
5642 * function.h (struct function): Add va_list_gpr_size and
5643 va_list_fpr_size fields.
5644 * function.c (allocate_struct_function): Initialize them.
5646 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5647 va_list_{g,f}pr_counter_field.
5648 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5649 area will not be used. Only save registers that tree-stdarg.c
5650 detected they need saving.
5651 (ix86_va_start): Don't set up fields that won't be used.
5653 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5654 va_list_{g,f}pr_counter_field.
5655 (setup_incoming_varargs): Don't do anything if reg_save
5656 area will not be used. Only save registers that tree-stdarg.c
5657 detected they need saving.
5658 (rs6000_va_start): Don't set up fields that won't be used.
5660 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5662 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5663 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5664 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5665 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5666 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5667 ATTR_NONNULL_1_4): New.
5669 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5671 PR tree-optimization/17697
5672 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5675 2004-09-28 Per Bothner <per@bothner.com>
5677 * profile.c (branch_prob): Pass correct value to output_location,
5678 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5680 2004-09-28 Richard Henderson <rth@redhat.com>
5683 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5684 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5685 * tree-ssa-ccp.c (replace_uses_in): Use it.
5686 * tree-ssa-dom.c (cprop_operand): Likewise.
5688 2004-09-28 Jeff Law <law@redhat.com>
5690 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5691 that no outgoing edges be left in the duplicate block. Do no
5692 update information on outgoing edges or PHI nodes in target
5694 (remove_ctrl_stmt_and_useless_edges): Renamed from
5695 remove_last_stmt_and_useless_edges. Handle case where the
5696 block is empty or has no control statements. Do not update edge
5698 (thread_block): Create a template block rather than copying the
5699 original block every time. Create outgoing edges from the
5700 duplicate blocks and update PHIs at the target of the outgoing
5701 edges here. Fix edge flags for the original block if necessary.
5702 * cfghooks (duplicate_block): No longer assert that the original
5703 block has incoming edges.
5705 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5707 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5708 Reg Vars to enforce register allocation with general constraints.
5709 (Explicit Reg Vars): Clarify relation to asm statements.
5710 (Local Reg Vars): Similar.
5712 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5714 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5715 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5716 build_control_flow, new_edge): Remove.
5717 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5718 (bitlst, bitlst_table_last, bitlst_table): Remove.
5719 (bblst): Store basic_block pointer instead of block index.
5720 (bblst_table): Likewise.
5721 (edgelst): Store edge pointer instead of edge index.
5722 (edgelst_table, edgelst_last): New variables.
5723 (extract_bitlst): Rename to ...
5724 (extract_edgelst): ... this. Return edge pointers, not indices.
5725 (split_edges): Update call.
5726 (rgn_edges): Store edge pointers instead of indices.
5727 (edge_to_bit): Remove.
5728 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5729 (SET_EDGE_TO_BIT): New macro.
5730 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5731 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5732 data structures instead of haifa_edge et al. Use edge pointers
5733 instead of edge indices everywhere.
5734 (compute_dom_prob_ps): Use standard CFG data structures. Account
5736 (compute_trg_info): Likewise.
5737 (propagate_deps): Likewise.
5738 (debug_candidate): Account for bblst data structure change.
5739 (check_live_1, update_live_1, is_pfree): Likewise.
5740 (IS_REACHABLE): Use standard CFG data structures.
5741 (init_ready_list): Update bblst_table/edgelst_table allocation.
5742 (schedule_region): Update alloc/cleanup code to data structure
5743 changes. Use edge->aux to store per-region edge index.
5744 (init_regions): No longer call build_control_flow. Do not
5745 create edge list any more.
5747 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5749 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5750 * combine.c (can_combine_p): Likewise.
5751 * local-alloc. (update_equiv_regs): Likewise.
5753 2004-09-28 Richard Henderson <rth@redhat.com>
5756 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5757 Don't check VOIDmode here. Force PLUS operands to common type.
5758 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5759 Pmode if given a non pointer type.
5761 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5764 * optabs.c (expand_binop): Force constants to the correct mode.
5766 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5768 * config/s390/s390.c (s390_adjust_cost): Remove.
5769 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5770 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5771 * config/s390/s390.md ("main_pool"): Use "larl" type
5772 attribute if TARGET_CPU_ZARCH.
5774 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5776 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5779 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5781 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5784 2004-09-28 Steven Bosscher <stevenb@suse.de>
5786 * common.opt (flag_gcse_sm): Disable by default.
5787 (flag_gcse_las): Likewise.
5788 (flag_web): Likewise. Create from this file.
5789 * flags.h: Remove flag_web declaration.
5790 * toplev.c (flag_web): Likewise.
5791 (process_options): Never set flag_web.
5793 2004-09-28 Steven Bosscher <stevenb@suse.de>
5795 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5796 * tree-ssa-propagate.c: Include vec.h.
5797 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5799 (cfg_blocks_add): Assert the block is not already in the worklist.
5800 Update uses of interesting_ssa_edges and varying_ssa_edges.
5801 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5802 ssa_propagate): Likewise.
5804 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5807 * c-decl.c (start_decl): Check for initializing incomplete array
5809 (build_compound_literal): Check for TYPE being error_mark_node.
5810 * c-parse.in (primary): Check for VLA compound literals.
5812 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5814 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5815 with --disable-checking.
5817 2004-09-28 Devang Patel <dpatel@apple.com>
5819 * tree-pretty-print.c (dump_generic_node): Print vector types.
5821 2004-09-28 Nick Clifton <nickc@redhat.com>
5823 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5824 invocation of the function sh_init_cumulative_args.
5825 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5826 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5827 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5828 * config/sh/sh.c (sh_init_cumulative_args): New function based
5829 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5830 heuristic added to determine the setting of force_mem when a
5831 library function is being called.
5833 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5835 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5836 Skip constant arguments.
5838 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5840 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5841 volatile type, mark the tag volatile.
5842 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5845 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5847 * tree.def (vec_cond_expr): Fix. Change 'e'
5850 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5852 * basic-block.h: Fix a comment typo.
5854 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5856 * optabs.c, optabs.h: Fix comment typos.
5858 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5860 * config/sparc/sparc.md (call_address_struct_value_sp32):
5861 Properly mask the immediate field of the 'unimp' instruction.
5862 (call_symbolic_struct_value_sp32): Likewise.
5864 2004-09-28 Ben Elliston <bje@au.ibm.com>
5865 Steven Bosscher <stevenb@suse.de>
5866 Andrew Pinski <pinskia@physics.uc.edu>
5868 Merge from edge-vector-branch:
5869 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5870 (struct edge_def): Remove pred_next, succ_next members.
5871 (struct basic_block_def): Remove pred, succ members. Add preds
5872 and succs members of type VEC(edge).
5873 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5874 (BRANCH_EDGE): Likewise.
5875 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5876 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5877 (edge_iterator): New.
5878 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5879 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5880 (FOR_EACH_EDGE): New.
5881 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5883 (rotate_loop): Likewise.
5884 (find_traces_1_route): Likewise.
5885 (bb_to_key): Likewise.
5886 (connect_traces): Likewise.
5887 (copy_bb_p): Likewise.
5888 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5889 (add_labels_and_missing_jumps): Likewise.
5890 (fix_up_fall_thru_edges): Likewise.
5891 (find_jump_block): Likewise.
5892 (fix_crossing_conditional_branches): Likewise.
5893 (fix_crossing_unconditional_branches): Likewise.
5894 (add_reg_crossing_jump_notes): Likewise.
5895 * bt-load.c (augment_live_range): Likewise.
5896 * cfg.c (clear_edges): Likewise.
5897 (unchecked_make_edge): Likewise.
5898 (cached_make_edge): Likewise.
5899 (make_single_succ_edge): Likewise.
5900 (remove_edge): Likewise.
5901 (redirect_edge_succ_nodup): Likewise.
5902 (check_bb_profile): Likewise.
5903 (dump_flow_info): Likewise.
5904 (alloc_aux_for_edges): Likewise.
5905 (clear_aux_for_edges): Likewise.
5906 (dump_cfg_bb_info): Likewise.
5907 * cfganal.c (forwarder_block_p): Likewise.
5908 (can_fallthru): Likewise.
5909 (could_fall_through): Likewise.
5910 (mark_dfs_back_edges): Likewise.
5911 (set_edge_can_fallthru_flag): Likewise.
5912 (find_unreachable_blocks): Likewise.
5913 (create_edge_list): Likewise.
5914 (verify_edge_list): Likewise.
5915 (add_noreturn_fake_exit_edges): Likewise.
5916 (connect_infinite_loops_to_exit): Likewise.
5917 (flow_reverse_top_sort_order_compute): Likewise.
5918 (flow_depth_first_order_compute): Likewise.
5919 (flow_preorder_transversal_compute): Likewise.
5920 (flow_dfs_compute_reverse_execute): Likewise.
5921 (dfs_enumerate_from): Likewise.
5922 (compute_dominance_frontiers_1): Likewise.
5923 * cfgbuild.c (make_edges): Likewise.
5924 (compute_outgoing_frequencies): Likewise.
5925 (find_many_sub_basic_blocks): Likewise.
5926 (find_sub_basic_blocks): Likewise.
5927 * cfgcleanup.c (try_simplify_condjump): Likewise.
5928 (thread_jump): Likewise.
5929 (try_forward_edges): Likewise.
5930 (merge_blocks_move): Likewise.
5931 (outgoing_edges_match): Likewise.
5932 (try_crossjump_to_edge): Likewise.
5933 (try_crossjump_bb): Likewise.
5934 (try_optimize_cfg): Likewise.
5935 (merge_seq_blocks): Likewise.
5936 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5937 (expand_gimple_basic_block): Likewise.
5938 (construct_init_block): Likewise.
5939 (construct_exit_block): Likewise.
5940 * cfghooks.c (verify_flow_info): Likewise.
5941 (dump_bb): Likewise.
5942 (delete_basic_block): Likewise.
5943 (split_edge): Likewise.
5944 (merge_blocks): Likewise.
5945 (make_forwarder_block): Likewise.
5946 (tidy_fallthru_edges): Likewise.
5947 (can_duplicate_block_p): Likewise.
5948 (duplicate_block): Likewise.
5949 * cfglayout.c (fixup_reorder_chain): Likewise.
5950 (fixup_fallthru_exit_predecessor): Likewise.
5951 (can_copy_bbs_p): Likewise.
5952 (copy_bbs): Likewise.
5953 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5954 (flow_loop_entry_edges_find): Likewise.
5955 (flow_loop_exit_edges_find): Likewise.
5956 (flow_loop_nodes_find): Likewise.
5957 (mark_single_exit_loops): Likewise.
5958 (flow_loop_pre_header_scan): Likewise.
5959 (flow_loop_pre_header_find): Likewise.
5960 (update_latch_info): Likewise.
5961 (canonicalize_loop_headers): Likewise.
5962 (flow_loops_find): Likewise.
5963 (get_loop_body_in_bfs_order): Likewise.
5964 (get_loop_exit_edges): Likewise.
5965 (num_loop_branches): Likewise.
5966 (verify_loop_structure): Likewise.
5967 (loop_latch_edge): Likewise.
5968 (loop_preheader_edge): Likewise.
5969 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5970 (expected_loop_iterations): Likewise.
5971 * cfgloopmanip.c (remove_bbs): Likewise.
5972 (fix_bb_placement): Likewise.
5973 (fix_irreducible_loops): Likewise.
5974 (remove_path): Likewise.
5975 (scale_bbs_frequencies): Likewise.
5976 (loopify): Likewise.
5978 (fix_loop_placement): Likewise.
5979 (loop_delete_branch_edge): Likewise.
5980 (duplicate_loop_to_header_edge): Likewise.
5981 (mfb_keep_just): Likewise.
5982 (create_preheader): Likewise.
5983 (force_single_succ_latches): Likewise.
5984 (loop_split_edge_with): Likewise.
5985 (create_loop_notes): Likewise.
5986 * cfgrtl.c (rtl_split_block): Likewise.
5987 (rtl_merge_blocks): Likewise.
5988 (rtl_can_merge_blocks): Likewise.
5989 (try_redirect_by_replacing_jump): Likewise.
5990 (force_nonfallthru_and_redirect): Likewise.
5991 (rtl_tidy_fallthru_edge): Likewise.
5992 (commit_one_edge_insertion): Likewise.
5993 (commit_edge_insertions): Likewise.
5994 (commit_edge_insertions_watch_calls): Likewise.
5995 (rtl_verify_flow_info_1): Likewise.
5996 (rtl_verify_flow_info): Likewise.
5997 (purge_dead_edges): Likewise.
5998 (cfg_layout_redirect_edge_and_branch): Likewise.
5999 (cfg_layout_can_merge_blocks_p): Likewise.
6000 (rtl_flow_call_edges_add): Likewise.
6001 * cse.c (cse_cc_succs): Likewise.
6002 * df.c (hybrid_search): Likewise.
6003 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6004 (calc_dfs_tree): Likewise.
6005 (calc_idoms): Likewise.
6006 (recount_dominator): Likewise.
6007 * domwalk.c (walk_dominator_tree): Likewise.
6008 * except.c (emit_to_new_bb_before): Likewise.
6009 (connect_post_landing_pads): Likewise.
6010 (sjlj_emit_function_enter): Likewise.
6011 (sjlj_emit_function_exit): Likewise.
6012 (finish_eh_generation): Likewise.
6013 * final.c (compute_alignments): Likewise.
6014 * flow.c (calculate_global_regs_live): Likewise.
6015 (initialize_uninitialized_subregs): Likewise.
6016 (init_propagate_block_info): Likewise.
6017 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6018 * gcse.c (find_implicit_sets): Likewise.
6019 (bypass_block): Likewise.
6020 (bypass_conditional_jumps): Likewise.
6021 (compute_pre_data): Likewise.
6022 (insert_insn_end_bb): Likewise.
6023 (insert_store): Likewise.
6024 (remove_reachable_equiv_notes): Likewise.
6025 * global.c (global_conflicts): Likewise.
6026 (calculate_reg_pav): Likewise.
6027 * graph.c (print_rtl_graph_with_bb): Likewise.
6028 * ifcvt.c (mark_loop_exit_edges): Likewise.
6029 (merge_if_block): Likewise.
6030 (find_if_header): Likewise.
6031 (block_jumps_and_fallthru_p): Likewise.
6032 (find_if_block): Likewise.
6033 (find_cond_trap): Likewise.
6034 (block_has_only_trap): Likewise.
6035 (find_if_case1): Likewise.
6036 (find_if_case_2): Likewise.
6037 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6038 (perfect_nestify): Likewise.
6039 * lcm.c (compute_antinout_edge): Likewise.
6040 (compute_laterin): Likewise.
6041 (compute_available): Likewise.
6042 (compute_nearerout): Likewise.
6043 * loop-doloop.c (doloop_modify): Likewise.
6044 * loop-init.c (loop_optimizer_init): Likewise.
6045 * loop-invariant.c (find_exits): Likewise.
6046 * loop-iv.c (simplify_using_initial_values): Likewise.
6047 (check_simple_exit): Likewise.
6048 (find_simple_exit): Likewise.
6049 * loop-unroll.c (peel_loop_completely): Likewise.
6050 (unroll_loop_constant_iterations): Likewise.
6051 (unroll_loop_runtime_iterations): Likewise.
6052 * loop-unswitch.c (may_unswitch_on): Likewise.
6053 (unswitch_loop): Likewise.
6054 * modulo-sched.c (generate_prolog_epilog): Likewise.
6055 (sms_schedule): Likewise.
6056 * postreload-gcse.c (eliminate_partially_redundant_load):
6058 * predict.c (can_predict_insn_p): Likewise.
6059 (set_even_probabilities): Likewise.
6060 (combine_predictions_for_bb): Likewise.
6061 (predict_loops): Likewise.
6062 (estimate_probability): Likewise.
6063 (tree_predict_by_opcode): Likewise.
6064 (tree_estimate_probability): Likewise.
6065 (last_basic_block_p): Likewise.
6066 (propagate_freq): Likewise.
6067 (estimate_loops_at_level): Likewise.
6068 (estimate_bb_frequencies): Likewise.
6069 * profile.c (instrument_edges): Likewise.
6070 (get_exec_counts): Likewise.
6071 (compute_branch_probabilities): Likewise.
6072 (branch_prob): Likewise.
6073 * ra-build.c (live_in): Likewise.
6074 * ra-rewrite.c (rewrite_program2): Likewise.
6075 * ra.c (reg_alloc): Likewise.
6076 * reg-stack.c (reg_to_stack): Likewise.
6077 (convert_regs_entry): Likewise.
6078 (compensate_edge): Likewise.
6079 (convert_regs_1): Likewise,
6080 (convert_regs_2): Likewise.
6081 (convert_regs): Likewise.
6082 * regrename.c (copyprop_hardreg_forward): Likewise.
6083 * reload1.c (fixup_abnormal_edges): Likewise.
6084 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6085 (sbitmap_insersection_of_preds): Likewise.
6086 (sbitmap_union_of_succs): Likewise.
6087 (sbitmap_union_of_preds): Likewise.
6088 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6089 (fix_basic_block_boundaries): Likewise.
6090 (sched_ebbs): Likewise.
6091 * sched-rgn.c (build_control_flow): Likewise.
6092 (find_rgns): Likewise.
6093 * tracer.c (find_best_successor): Likewise.
6094 (find_best_predecessor): Likewise.
6095 (tail_duplicate): Likewise.
6096 * tree-cfg.c (make_edges): Likewise.
6097 (make_ctrl_stmt_edges): Likewise.
6098 (make_goto_expr_edges): Likewise.
6099 (tree_can_merge_blocks_p): Likewise.
6100 (tree_merge_blocks): Likewise.
6101 (cfg_remove_useless_stmts_bb): Likewise.
6102 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6103 (tree_block_forwards_to): Likewise.
6104 (cleanup_control_expr_graph): Likewise.
6105 (find_taken_edge): Likewise.
6106 (dump_cfg_stats): Likewise.
6107 (tree_cfg2vcg): Likewise.
6108 (disband_implicit_edges): Likewise.
6109 (tree_find_edge_insert_loc): Likewise.
6110 (bsi_commit_edge_inserts): Likewise.
6111 (tree_split_edge): Likewise.
6112 (tree_verify_flow_info): Likewise.
6113 (tree_make_forwarder_block): Likewise.
6114 (tree_forwarder_block_p): Likewise.
6115 (thread_jumps): Likewise.
6116 (tree_try_redirect_by_replacing_jump): Likewise.
6117 (tree_split_block): Likewise.
6118 (add_phi_args_after_copy_bb): Likewise.
6119 (rewrite_to_new_ssa_names_bb): Likewise.
6120 (dump_function_to_file): Likewise.
6121 (print_pred_bbs): Likewise.
6122 (print_loop): Likewise.
6123 (tree_flow_call_edges_add): Likewise.
6124 (split_critical_edges): Likewise.
6125 (execute_warn_function_return): Likewise.
6126 (extract_true_false_edges_from_block): Likewise.
6127 * tree-if-conv.c (tree_if_conversion): Likewise.
6128 (if_convertable_bb_p): Likewise.
6129 (find_phi_replacement_condition): Likewise.
6130 (combine_blocks): Likewise.
6131 * tree-into-ssa.c (compute_global_livein): Likewise.
6132 (ssa_mark_phi_uses): Likewise.
6133 (ssa_rewrite_initialize_block): Likewise.
6134 (rewrite_add_phi_arguments): Likewise.
6135 (ssa_rewrite_phi_arguments): Likewise.
6136 (insert_phi_nodes_for): Likewise.
6137 (rewrite_into_ssa): Likewise.
6138 (rewrite_ssa_into_ssa): Likewise.
6139 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6140 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6141 (rewrite_trees): Likewise.
6142 * tree-pretty-print.c (dump_bb_header): Likewise.
6143 (dump_implicit_edges): Likewise.
6144 * tree-sra.c (insert_edge_copies): Likewise.
6145 (find_obviously_necessary_stmts): Likewise.
6146 (remove_data_stmt): Likewise.
6147 * tree-ssa-dom.c (thread_across_edge): Likewise.
6148 (dom_opt_finalize_block): Likewise.
6149 (single_incoming_edge_ignoring_loop_edges): Likewise.
6150 (record_equivalences_from_incoming_edges): Likewise.
6151 (cprop_into_successor_phis): Likewise.
6152 * tree-ssa-live.c (live_worklist): Likewise.
6153 (calculate_live_on_entry): Likewise.
6154 (calculate_live_on_exit): Likewise.
6155 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6156 (copy_loop_headers): Likewise.
6157 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6158 (fill_always_executed_in): Likewise.
6159 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6160 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6161 (compute_phi_arg_on_exit): Likewise.
6162 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6163 (get_loops_exit): Likewise.
6164 (split_loop_exit_edge): Likewise.
6165 (ip_normal_pos): Likewise.
6166 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6168 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6169 (replace_phi_with_stmt): Likewise.
6170 (value_replacement): Likewise.
6171 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6172 (insert_aux): Likewise.
6173 (init_pre): Likewise.
6174 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6175 (simulate_block): Likewise.
6176 (ssa_prop_init): Likewise.
6177 * tree-ssa-threadupdate.c (thread_block): Likewise.
6178 (create_block_for_threading): Likewise.
6179 (remove_last_stmt_and_useless_edges): Likewise.
6180 * tree-ssa.c (verify_phi_args): Likewise.
6181 (verify_ssa): Likewise.
6182 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6183 (find_tail_calls): Likewise.
6184 (eliminate_tail_call): Likewise.
6185 (tree_optimize_tail_calls_1): Likewise.
6186 * tree-vectorizer.c (vect_transform_loop): Likewise.
6187 * var-tracking.c (prologue_stack_adjust): Likewise.
6188 (vt_stack_adjustments): Likewise.
6189 (vt_find_locations): Likewise.
6190 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6191 * config/i386/i386.c (ix86_pad_returns): Likewise.
6192 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6193 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6195 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6198 * config/sparc/sparc.c (struct machine_function): New field
6199 'leaf_function_p' and 'prologue_data_valid_p'.
6200 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6201 to conveniently access the above fields.
6202 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6203 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6204 of the generic flavor 'current_function_uses_only_leaf_regs'.
6205 (eligible_for_sibcall_delay): Likewise.
6206 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6207 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6208 (sparc_asm_function_prologue): Add sanity check for the assumption
6209 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6210 (sparc_can_use_return_insn_p): New function.
6211 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6212 (output_restore): Likewise.
6213 (output_sibcall): Likewise.
6214 (sparc_output_mi_thunk): Likewise.
6215 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6216 * config/sparc/sparc.md (return): New expander.
6218 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6220 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6223 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6224 (bit_from_pos): Likewise.
6225 (byte_from_pos): Likewise.
6226 (pos_from_bit): Likewise.
6227 (normalize_offset): Likewise.
6228 (place_field): Likewise.
6229 (finalize_type_size): Likewise.
6230 (layout_type): Likewise.
6231 * tree.c (build_index_type): Likewise.
6233 2004-09-27 Devang Patel <dpatel@apple.com>
6235 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6236 * genopinit.c (optabs): New entry for vcond_gen_code and
6238 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6239 (get_rtx_code): New function.
6240 (vector_compare_rtx): New function.
6241 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6242 (expand_vec_cond_expr_p): New function.
6243 (expand_vec_cond_expr): New function.
6244 (get_vcond_icode): New function.
6245 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6246 (vcond_gen_code, vcondu_gen_code): Same.
6248 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6250 * Makefile.in (STAGESTUFF): Split into ...
6251 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6252 (mostlyclean): Update.
6253 (stage1-start, stage2-start, stage3-start, stage4-start,
6254 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6255 Move the STAGEMOVESTUFF.
6257 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6259 * system.h (getpagesize): Return 'int' instead of 'long'.
6261 2004-09-27 Michael Matz <matz@suse.de>
6265 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6266 bmp_iter_and_init): Shift by bit_in_word.
6268 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6270 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6271 * configure.ac: Don't sinclude it here.
6272 * configure: Regenerate.
6274 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6276 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6279 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6282 * c-typeck.c (build_component_ref): Name type involved in
6283 diagnostic for structure or union without a member of the given
6286 2004-09-27 DJ Delorie <dj@redhat.com>
6288 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6289 .comm alignment is bytes, not bits.
6291 2004-09-27 Devang Patel <dpatel@apple.com>
6293 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6294 (print_call_name): Do not print VEC_COND_EXPR.
6296 2004-09-27 Devang Patel <dpatel@apple.com>
6298 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6300 2004-09-27 Jan Hubicka <jh@suse.cz>
6302 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6304 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6306 * bitmap.h: Fix a comment typo.
6308 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6310 * libgcc2.c (getpagesize): Change type of return value to int.
6312 2004-09-26 Matt Austern <austern@apple.com>
6314 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6317 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6319 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6320 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6321 (bitmap_iterator): New type.
6322 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6323 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6324 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6325 bmp_iter_and_init, bmp_iter_and_next): New functions.
6326 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6327 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6328 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6329 * bitmap.c (bitmap_print): Ditto.
6330 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6331 btr_def_live_range): Ditto.
6332 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6333 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6335 * ddg.c (build_inter_loop_deps): Ditto.
6336 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6338 * except.c (remove_eh_handler): Ditto.
6339 * flow.c (reg_set_to_hard_reg_set): Ditto.
6340 * gcse.c (clear_modify_mem_tables): Ditto.
6341 * global.c (build_insn_chain): Ditto.
6342 * ifcvt.c (dead_or_predicable): Ditto.
6343 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6345 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6346 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6347 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6348 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6349 tree_purge_all_dead_eh_edges): Ditto.
6350 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6351 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6352 rewrite_ssa_into_ssa): Ditto.
6353 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6354 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6356 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6357 compute_flow_sensitive_aliasing, maybe_create_global_var,
6358 dump_points_to_info_for): Ditto.
6359 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6360 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6361 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6362 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6364 * tree-ssa-loop-ivopts.c (find_induction_variables,
6365 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6366 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6367 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6369 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6370 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6371 add_call_read_ops): Ditto.
6372 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6374 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6376 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6377 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6379 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6381 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6382 reflect size of memory regions being compared.
6384 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6386 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6387 expressions. Always clear MEM_SIZE and alias set.
6389 2004-09-26 Roger Sayle <roger@eyesopen.com>
6390 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6393 * stor-layout.c (compute_record_mode): For records with a single
6394 field, only use the field's mode if its size matches what we'd
6395 have choosen for the record ourselves. This forces the use of
6396 BLKmode for packed records that don't completely fill a mode.
6398 2004-09-26 Roger Sayle <roger@eyesopen.com>
6401 * combine.c (force_to_mode): Remove dubious early return test that
6402 inhibits further optimization.
6404 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6406 * profile.c: Fix a comment typo.
6408 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6411 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6412 with varying offset.
6413 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6414 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6416 (expr_invariant_in_loop_p): New function.
6417 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6418 component_ref_field_offset for COMPONENT_REFs. Do not allow
6419 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6420 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6421 MISALIGNED_INDIRECT_REFs.
6422 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6423 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6424 MISALIGNED_INDIRECT_REFs.
6426 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6429 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6430 -std and -ansi options.
6432 2004-09-26 Jan Hubicka <jh@suse.cz>
6434 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6435 for nested functions whose proper parent has not been output.
6437 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6438 when re-constructing profile previously invalidated by loop.
6440 2004-09-25 Dale Johannesen <dalej@apple.com>
6442 * tree-gimple.c: Move GIMPLE definition...
6443 * doc/tree-ssa.texi: here.
6445 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6447 * tree-vectorizer.c: Fix a comment typo.
6449 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6451 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6452 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6453 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6454 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6456 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6458 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6460 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6462 * doc/passes.texi: Fix a typo.
6464 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6466 * tree-optimize.c (init_tree_optimization_passes): Add
6468 * tree-pass.h (pass_record_bounds): Declare.
6469 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6472 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6474 PR tree-optimization/17474
6475 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6476 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6478 2004-09-25 Jan Hubicka <jh@suse.cz>
6480 * predict.c (counts_to_freqs): Make global.
6481 * predict.h (counts_to_freqa): Declare.
6482 * profile.c (compute_branch_probabilities): Compute frequencies
6483 * tree-profile.c (do_tree_profiling): Refine conditional on when
6484 tree profiling pass is needed.
6486 * passes.c (rest_of_handle_cfg): Disable const/pure function
6487 detection when doing tree based profiling.
6489 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6492 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6494 * config/mips/mips.h (struct mips_args): Clarify comments.
6495 * config/mips/mips.c (struct mips_arg_info): Likewise.
6496 (mips_arg_info): Don't allow fpr_p to affect the register or
6497 stack alignment. Remove o64 silliness.
6498 (function_arg): Deal with the o32 float,float case specially.
6500 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6502 * config/mips/mips.md (loadx, storex): Define for V2SF.
6504 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6506 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6507 * config/s390/s390.c (s390_back_chain_rtx): New function.
6508 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6509 Call anti_adjust_stack.
6510 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6511 only if compiling with back chain.
6512 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6513 back chain only if back chain enabled. Use s390_back_chain_rtx.
6515 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6517 * doc/trouble.texi: Remove obsolete information. Update
6518 information on how to regenerate fixincluded headers.
6520 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6523 * doc/invoke.texi: Document that
6524 -Wno-error-implicit-function-declaration is not accepted.
6526 2004-09-24 Richard Henderson <rth@redhat.com>
6528 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6529 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6531 (alpha_expand_mov): Allow unaligned vectors.
6532 (alpha_expand_unaligned_store): Use CONST0_RTX.
6533 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6535 2004-09-24 Jeff Law <law@redhat.com>
6537 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6539 (simplify_cond_and_lookup_avail_expr): Likewise.
6541 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6544 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6545 title. Document interaction with -fms-extensions.
6546 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6549 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6552 * doc/extend.texi: Document interaction of attribute noreturn and
6555 2004-09-24 Richard Henderson <rth@redhat.com>
6558 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6559 (som_hash, som_eq): New.
6560 (init_subregs_of_mode, record_subregs_of_mode): New.
6561 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6562 (invalid_mode_change_p): Likewise.
6563 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6564 * flow.c (mark_used_regs): Likewise.
6565 (life_analysis): Use init_subregs_of_mode.
6566 * regs.h (subregs_of_mode): Remove.
6567 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6569 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6571 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6572 type with the copy of the conditional.
6574 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6577 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6578 Prevent renaming if the aliasing sets of the type which the
6579 pointer points to are different.
6581 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6584 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6585 declarations of enumerators.
6586 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6587 for redefinition. Check for nested redefinition.
6588 (finish_struct): Don't check for nested redefinition.
6589 (start_enum): Check for nested redefinition.
6591 2004-09-24 Devang Patel <dpatel@apple.com>
6593 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6594 only when necesssary.
6595 (combine_blocks): Combine loop header and exit block.
6597 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6599 * hooks.c (hook_tree_tree_bool_null): New.
6600 * hooks.h (hook_tree_tree_bool_null): Declare it.
6601 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6602 * targhooks.c (default_fold_builtin): Remove.
6603 * targhooks.h (default_fold_builtin): Remove.
6605 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6607 PR rtl-optimization/17625
6608 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6610 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6613 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6614 Reject if any of the operands occur in an abnormal PHI.
6616 2004-09-24 Andreas Schwab <schwab@suse.de>
6618 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6621 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6623 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6624 if the GNU assembler is used.
6625 (sparc-*-solaris2*): Likewise.
6626 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6627 (dbxout_function_end): Protect N_ENSYM with it.
6628 (dbxout_begin_prologue): Protect N_BNSYM with it.
6629 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6630 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6631 * config/sparc/sol2-gas.h: New file.
6633 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6636 * Makefile.in (@set_gcc_lib_path@): Added.
6638 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6639 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6640 * configure: Regenerated.
6642 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6645 * c-typeck.c (build_c_cast): Improve wording of
6646 -Wbad-function-cast diagnostic.
6648 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6651 * config/cris/cris.md (moverside, movemside): Rename variable
6652 "reg" to "otherop". To generate canonical RTX, check that otherop
6653 isn't constant instead of checking that operand 1 is a register.
6655 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6657 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6659 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6660 Jakub Jelinek <jakub@redhat.com>
6662 * tree-flow.h (find_new_referenced_vars): Add prototype.
6663 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6665 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6667 (mark_new_vars_to_rename): Walk through all operands.
6668 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6669 (execute_fold_all_builtins): Use it.
6670 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6672 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6674 * gthr-tpf.h: New file.
6675 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6676 * gthr.h: Use gthr-tpf.h on TPF OS.
6678 2004-09-23 Jeff Law <law@redhat.com>
6680 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6681 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6682 (substitute_and_fold): Likewise.
6683 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6684 except invariants from SSA_NAME_VALUE.
6685 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6686 and SET_SSA_NAME_EQUIV.
6687 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6688 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6689 (record_equality, cprop_into_successor_phis): Likewise.
6690 (record_equivalences_from_stmt, cprop_operand): Likewise.
6691 (lookup_avail_expr): Likewise.
6692 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6693 from SSA_NAME_VALUE.
6694 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6695 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6696 annotation from the VALUE_HANDLE field.
6698 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6702 * tree.c (reconstruct_complex_type): Remove extra "this".
6703 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6704 Add V4SFmode to case statement.
6706 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6709 * doc/extend.texi, doc/invoke.texi: Document interaction of
6710 -fno-builtin with format checks. Note that built-in functions
6711 have effects beyond generating code that avoids calls to those
6714 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6716 PR tree-optimization/17533
6717 * dominance.c (verify_dominators): Tolerate even more incorrect
6718 dominance data during error message printing.
6719 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6720 and edges more correctly.
6722 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6724 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6726 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6727 MISALIGNED_INDIRECT_REF.
6728 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6729 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6731 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6732 (find_interesting_uses_address): Likewise.
6733 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6734 (build_fold_addr_expr_with_type): Likewise.
6735 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6736 * print-rtl.c (print_mem_expr): Likewise.
6737 * tree-dump.c (dequeue_and_dump): Likewise.
6738 * tree-eh.c (tree_could_trap_p): Likewise.
6739 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6740 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6741 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6743 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6744 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6745 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6746 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6747 (add_address_candidates, rewrite_address_base): Likewise.
6748 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6750 * tree.c (staticp, build1_stat): Likewise.
6752 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6753 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6754 * tree-ssa-operands.c (get_expr_operands): Likewise.
6755 * expr.c (expand_expr_real_1): Likewise.
6757 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6759 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6761 (expand_ternary_op): New function.
6762 * genopinit.c (optabs): Handle the new optabs.
6763 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6764 (init_optabs): Initialize vec_realign_load_optab.
6765 (expand_ternary_op): New functions.
6767 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6768 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6769 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6770 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6771 * target.h (struct vectorize): New member for struct gcc_target.
6772 (misaligned_mem_ok): New member for targetm.vectorize.
6773 (builtin_mask_for_load): Likewise.
6774 (builtin_mask_for_store): Likewise.
6775 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6776 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6778 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6780 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6781 (vec_realign_load_v16qi): New define_insn.
6782 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6783 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6784 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6785 (altivec_builtin_mask_for_store): New variables.
6786 (rs6000_builtin_mask_for_load): New function. Implements
6787 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6788 (rs6000_builtin_mask_for_store): New function. Implements
6789 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6790 (rs6000_expand_builtin): Expand the target builtins
6791 builtin_mask_for_load and builtin_mask_for_store.
6792 (altivec_init_builtins): Initialize the new target builtins.
6793 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6794 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6796 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6797 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6798 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6799 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6800 arguments, and create an indirect_ref with its return value data_ref.
6801 Check aligned_access_p.
6802 (vectorizable_load): Handle misaligned loads, using software-pipelined
6803 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6804 vec_realign_load_optab is supported, or using a scheme without
6805 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6806 misaligned_mem_ok is supported.
6808 (vect_finish_stmt_generation): Typo.
6809 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6810 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6811 presence of misaligned loads.
6812 (vect_analyze_data_ref_access): Add check for constant init.
6813 (vect_get_symbl_and_dr): Remove duplicate line.
6814 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6816 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6818 * builtins.c: Fix a comment typo.
6820 2004-09-23 Jan Hubicka <jh@suse.cz>
6822 * profile.c (branch_prob): Do not verify flow info in the middle of the
6825 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6827 * cfgloop.h (update_single_exits_after_duplication): Declare.
6828 (loopify, split_loop_bb): Declaration changed.
6829 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6831 (loopify): Added redirect_all_edges argument.
6832 (update_single_exits_after_duplication): Export.
6833 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6834 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6835 tree_ssa_loop_version): Declare.
6836 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6837 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6838 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6839 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6841 * tree-ssa-loop-unswitch.c: New file.
6842 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6843 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6844 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6845 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6846 * tree-pass.h (pass_unswitch): Declare.
6847 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6848 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6849 * doc/passes.texi: Documen tree level loop unswitching.
6851 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6853 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6855 2004-09-22 Eric Christopher <echristo@redhat.com>
6857 * builtins.c (simplify_builtin_va_start): Remove.
6858 (simplify_builtin): Ditto.
6859 (fold_builtin_strchr): Ditto.
6860 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6861 (expand_builtin): Fix up for above changes.
6862 (fold_builtin_1): Add new folders. Change for above.
6863 (expand_builtin_va_start): Call fold_builtin_next_arg.
6864 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6865 * tree.h: Remove prototype for simplify_builtin.
6867 2004-09-23 Jan Hubicka <jh@suse.cz>
6870 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6871 of fully inlined functions.
6872 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6875 * cfgexpand.c (add_reg_br_prob_note): New function.
6876 (expand_gimple_cond_expr): Use it.
6877 (tree_expand_cfg): No longer kill the profile.
6878 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6879 only if it is present.
6880 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6881 * predict.c (combine_predictions_for_insn): Set the probabilities
6882 based on REG_BR_PROB note if present.
6883 * predict.c (branch_prob): Profile is read only with
6884 flag_branch_probabilities.
6886 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6888 * aclocal.m4: Add in gettext's m4 includes.
6889 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6890 * configure.ac: Add in check for iconv.h
6891 * configure: Regenerate.
6893 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6895 * aclocal.m4: Update for rename of gettext-sister.m4.
6897 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6899 Fix PR tree-optimization/17587
6900 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6901 (insert_aux): Instead of here.
6903 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6905 PR tree-optimization/16721
6906 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6907 * tree-ssa-alias.c (create_memory_tag): Move setting of
6908 TREE_THIS_VOLATILE ...
6909 (get_tmt_for): ... here.
6911 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6913 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6914 (conditional_trap expander): Reject inappropriate CCmodes.
6915 (conditional trap insn): Use V9 syntax if possible.
6917 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6920 * c-typeck.c (build_component_ref): Don't special-case
6923 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6925 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6928 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6930 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6931 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6932 TRUTH_XOR_EXPR): Mention the restriction on types.
6934 2004-09-22 Matt Austern <austern@apple.com>
6936 * config/darwin.c (darwin_make_decl_one_only):
6937 Allow coalesced symbol to appear in static archive's table of contents
6939 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6941 PR tree-optimization/17512
6942 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6945 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6947 * dbxout.c (get_lang_number): Do not define if
6948 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6950 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6953 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6954 builtin_define ("__USE_INIT_FINI__").
6956 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6958 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6959 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6960 * config/s390/s390.h (TARGET_TPF): New macro.
6961 * config/s390/s390.md ("eh_return"): New expander.
6962 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6963 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6964 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6965 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6966 (STACK_POINTER_OFFSET): Increase to 448.
6967 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6968 (TPF_LOC_DIFF_OFFSET): New macro.
6969 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6971 (__isPATrange): Add prototype.
6972 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6973 * config/s390/tpf-eh.c: New file.
6975 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6977 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6978 operands in an integer comparison.
6979 * tree-cfg.c (find_taken_edge): Call fold() to determine
6980 whether the predicate is known.
6982 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6984 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6985 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6986 Create build and doc directories along with the language directories.
6987 Don't create doc directory separately.
6988 * configure: Regenerate.
6989 * Makefile.in: Create all object and executables files built
6990 with the build compiler in a build/ directory.
6991 (genobjnames): Add missing build objects.
6992 (STAGESTUFF): Don't stage the gen* programs.
6993 (ggc-none.o): Define dependencies for the target compiler.
6994 (build-print-rtl.o): Rename to build/print-rtl.o.
6995 (build-errors.o): Rename to build/errors.o.
6996 (build-varray.o): Rename to build/varray.o.
6997 (maintainerclean): Delete the contents of the build directory.
6998 ($(genobjs): %.o): Explicitly use -o.
6999 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7000 (build/gengtype-lex.o): Likewise.
7001 (build/gengtype-yacc.o): Likewise.
7002 (build/gcov-iov.o): Likewise.
7004 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7006 * vec.h (VEC_space): Return true if there _is_ space.
7007 (VEC_reserve): Adjust.
7009 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7011 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7012 use FPRs for scalar, complex and vector types only.
7014 2004-09-21 Jeff Law <law@redhat.com>
7016 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7017 the opt_stats_d structure.
7018 (vrp_data): Change from a varray into a hash table.
7019 (vrp_hash_elt): New structure for elements in the vrp hash table.
7020 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7021 in the vrp hash table.
7022 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7023 initialization slightly to make it easier to read. No longer need
7024 to grow/clear the varray. Instead empty and delete the hash table.
7025 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7026 a varray to a hash table.
7027 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7029 * tree-ssa-ccp.c (get_default_value): If we have a constant
7030 value recorded for an SSA_NAME, then use that constant as
7031 the initial lattice value.
7032 (substitute_and_fold): Transfer equivalences discovered into
7035 * tree.h (SSA_NAME_EQUIV): Add comments.
7036 (SET_SSA_NAME_EQUIV): Similarly.
7038 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7040 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7042 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7044 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7046 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7047 (finish_decl): Likewise.
7049 2004-09-21 Devang Patel <dpatel@apple.com>
7051 * tree.def (VEC_COND_EXPR): New tree node.
7052 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7054 2004-09-21 Stan Shebs <shebs@apple.com>
7056 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7057 * config/rs6000/darwin-world.asm: Likewise.
7059 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7061 * tree-ssa.c (verify_def): Use print_generic_stmt,
7062 not debug_generic_stmt.
7063 (verify_use): Ditto.
7064 (verify_phi_args): Ditto.
7065 (verify_ssa): Ditto.
7067 2004-09-21 Paul Brook <paul@codesourcery.com>
7069 * varasm.c (default_assemble_integer): Return false for values wider
7070 than the target word size. Works around GAS bug.
7072 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7074 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7076 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7079 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7081 * c-typeck.c (build_function_call): Give name of object
7082 we are attempting to call in error message.
7083 * c-objc-common.c (c_tree_printer): Call pp_expression,
7084 not return false, for 'E' case.
7086 2004-09-21 Steven Bosscher <stevenb@suse.de>
7088 PR rtl-optimization/17482
7089 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7090 load_killed_in_block_p): Clarify comments.
7091 (record_last_reg_set_info): Make static inline.
7092 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7093 (record_opr_changes): New function to replace the above.
7094 (compute_hash_table): Clarify comments. Use record_opr_changes.
7095 (reg_set_between_after_reload_p): Clean up.
7096 (reg_used_between_after_reload_p): Likewise.
7097 (eliminate_partially_redundant_load): Clarify comments.
7099 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7101 PR rtl-optimization/17266
7102 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7104 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7106 PR rtl-optimization/14851
7107 * rtlanal.c (commutative_operand_precedence): Calculate
7108 precedence of stripped constant.
7110 2004-09-20 Jeff Law <law@redhat.com>
7111 Jan Hubicka <jh@suse.cz>
7113 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7114 initialize key elements here.
7115 (release_ssa_name): Zero the released SSA_NAME here.
7116 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7117 (struct tree_ssa_name): Add new "equiv" field.
7118 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7119 (tree_ssa_dominator_optimize): No longer allocate, resize or
7120 clear CONST_AND_COPIES.
7121 (get_value_for, set_value_for): Kill.
7122 (thread_across_edge): Get/set the equivalency using
7123 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7124 (restore_vars_to_original_value): Likewise.
7125 (record_equivalences_from_phis): Likewise.
7126 (record_dominating_conditions): Likewise.
7127 (record_const_or_copy, record_equality): Likewise.
7128 (lookup_avail_expr): Likewise.
7129 (record_equivalences_from_stmt, cprop_operand): Likewise.
7130 (cprop_into_successor_phis): No longer need to pass around
7131 CONST_AND_COPIES. Callers updated. Get equivalences via
7133 (cprop_into_phis): Likewise.
7135 2004-09-20 Matt Austern <austern@apple.com>
7136 Zack Weinberg <zack@codesourcery.com>
7138 * c-common.c (fix_string_type): Build the unqualified array
7139 type unconditionally, then use c_build_qualified_type to get
7140 the proper const-qualified variant, and set its
7141 TYPE_MAIN_VARIANT to refer to the unqualified type.
7142 * c-lex.c (c_lex_return_raw_string): New global.
7143 (c_lex_with_flags): Honor it.
7144 * c-pragma.h: Declare it.
7146 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7148 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7150 2004-09-21 Jan Hubicka <jh@suse.cz>
7153 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7154 (tree_rest_of_compilation): Cleanup.
7156 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7158 * config/s390/s390.c (s390_select_rtx_section): Remove.
7159 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7161 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7163 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7164 note to pretend a direct save from the original register when an
7165 intermediate register is used for the save.
7167 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7169 * tsystem.h (alloca): Provide a default definition.
7172 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7173 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7175 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7178 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7179 aliasing sets are the same rather than just conflicting.
7181 2004-09-20 Jan Hubicka <jh@suse.cz>
7185 * cgraph.c (cgraph_unnest_node): New function.
7186 (c_finalize): Rename to ....
7187 (c_warn_unused_result_recursivly): ... this one; do only the warning
7188 (finish_function): Finalize the toplevel function; do not lower nested tree.
7189 * cgraph.h (cgraph_unnest_node): Declare.
7190 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7191 nestedness datastructure.
7192 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7193 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7194 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7196 2004-09-20 Richard Henderson <rth@redhat.com>
7198 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7199 from some_small_symbolic_operand_1; export.
7200 (some_small_symbolic_operand): Remove.
7201 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7203 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7205 2004-09-20 Jan Hubicka <jh@suse.cz>
7207 * predict.c (return_prediction): New function.
7208 (apply_return_prediction): Likewise.
7209 (tree_bb_level_predictions): Likewise.
7210 (tree_estimate_probability): Add noreturn exit edges; call
7211 bb_level_predictions; fix logic of return heuristics.
7212 (predict_paths_leading_to): Rescuesce from old CVS version of
7213 process_note_prediction function.
7214 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7216 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7218 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7219 floating point register area on stack.
7221 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7223 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7225 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7227 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7228 generating useless garbage.
7230 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7232 * builtins.c (fold_builtin): Call the new omonymous
7233 target hook for machine-dependent built-ins.
7234 * target-def.h (TARGET_FOLD_BUILTIN): New.
7235 * target.h (struct gcc_target): Add the fold_builtin hook.
7236 * targhooks.c (default_fold_builtin): New.
7237 * targhooks.h (default_fold_builtin): Declare it.
7239 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7241 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7244 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7247 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7249 2004-09-20 Jan Hubicka <jh@suse.cz>
7251 * predict.c (estimate_probability): Remove unnecesary code.
7253 2004-09-19 Ira Rosen <irar@il.ibm.com>
7255 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7256 (STMT_VINFO_VECT_DR_BASE): Declare.
7257 (VECT_SMODULO): Declare.
7258 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7259 (vect_compute_array_base_alignment): New function.
7260 (vect_analyze_data_ref_access): Check array indices. Remove one
7261 dimensional arrays restriction.
7262 (vect_get_ptr_offset): New function.
7263 (vect_get_symbl_and_dr): New function.
7264 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7265 (former name vect_get_base_decl_and_bit_offset).
7266 (vect_create_index_for_array_ref): Removed.
7267 (vect_create_index_for_vector_ref): New function.
7268 (vect_create_addr_base_for_vector_ref): New function.
7269 (vect_create_data_ref): Handle additional data refs. Call
7270 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7271 (vect_compute_data_ref_alignment): Support the changes. Call
7272 vect_get_base_and_bit_offset.
7273 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7274 data refs. Store vect_dr_base.
7275 (vect_analyze_data_ref_accesses): Support nonconstant init.
7276 (new_stmt_vec_info): Initialize vect_dr_base field.
7277 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7278 (get_vectype_for_scalar_type): Check for BLKmode.
7279 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7280 * tree-chrec.c (initial_condition_in_loop_num): New function.
7281 (chrec_component_in_loop_num): New function.
7282 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7283 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7284 to be pointer to varray_type.
7286 2004-09-19 Jan Hubicka <jh@suse.cz>
7288 * basic-block.h (update_bb_profile_after_threading): Declare.
7289 * cfg.c (update_bb_profile_after_threading): Break out from ...
7290 * cfgcleanup.c (try_forward_edges): ... here; use it.
7291 * tree-ssa-dom.c (thread_across_edge): Use it.
7292 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7293 profile of the new BB.
7295 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7297 * tree-ssa-pre.c (insert_into_set): Don't put
7298 is_gimple_min_invariant values into the set.
7300 2004-09-19 Andreas Jaeger <aj@suse.de>
7302 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7305 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7307 * config/cris/cris.h: Preserve the original spelling in a
7310 2004-09-18 Jeff Law <law@redhat.com>
7312 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7313 global varrays to replace the block local varrays.
7314 (struct dom_walk_block_data): Remove, no longer used.
7315 (get_eq_expr_value): No longer need to pass around pointers to local
7316 varrays. Callers updated. Unused markers added to unused parameters.
7317 (record_range, record_equivalences_from_stmt): Likewise.
7318 (record_equivalences_from_incoming_edge): Likewise.
7319 (record_var_is_nonzero): Likewise. Update now that we have a
7320 single global varray of SSA_NAMEs that need restoring.
7321 (dom_opt_initialize_block_local_data): Kill, no longer used.
7322 (tree_ssa_dominator_optimize): Initialize new global varrays.
7323 Update callbacks in dominator walker structure.
7324 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7325 VRP_VARIABLES_STACK.
7326 (restore_nonzero_vars_to_original_value): Update now that we have
7327 a single global varray of SSA_NAMEs that need restoring.
7328 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7329 Remove unused variables.
7330 (optimize_stmt): Remove unused variable.
7332 2004-09-18 Jan Hubicka <jh@suse.cz>
7334 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7336 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7339 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7341 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7342 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7343 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7344 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7345 tree-ssa-operands.c, tree-ssa-phiopt.c,
7346 tree-ssa-threadupdate.c: Fix comment typos.
7348 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7350 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7351 config/arm/README-interworking, config/arm/arm-cores.def,
7352 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7353 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7354 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7355 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7356 config/frv/frv.md, config/i386/winnt.c,
7357 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7358 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7359 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7360 config/mcore/mcore.c, config/mips/mips.h,
7361 config/mn10300/mn10300.md, config/pa/pa.c,
7362 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7363 config/rs6000/rs6000.c, config/sh/symbian.c,
7364 config/sparc/sparc.h: Fix comment typos. Follow spelling
7367 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7370 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7372 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7374 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7375 remove TREE_ADDRESSABLE from RESULT_DECL.
7377 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7379 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7381 2004-09-18 Jan Hubicka <jh@suse.cz>
7383 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7385 * tree-ssa-alias.c (init_alias_info): Likewise.
7386 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7387 (verify_ssa): Likewise.
7388 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7390 2004-09-18 Jan Hubicka <jh@suse.cz>
7392 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7395 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7397 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7398 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7399 DW_EH_PE_sdata* for data.
7400 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7402 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7404 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7408 * c-typeck.c (constructor_asmspec): Delete.
7409 (struct initializer_stack): Delete field 'asmspec'.
7410 (start_init): Delete saving of asmspec.
7411 (finish_init): Don't update constructor_asmspec.
7412 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7413 * stmt.c (expand_asm): Duplicate strings from tree.
7414 (expand_asm_operands): Likewise.
7415 * tree.c (tree_size): Update computation of size of STRING_CST.
7416 (make_node): Don't make STRING_CST nodes.
7417 (build_string): Allocate string with tree node.
7418 (tree_code_size): Clean up assertions, don't allow requests
7419 for "the size of a STRING_CST".
7420 * tree.def (STRING_CST): Update comment.
7421 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7422 (tree_string): Place contents of string in tree node.
7423 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7426 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7428 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7429 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7431 2004-09-17 Jones Desougi <jones@ingate.com>
7433 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7434 * configure, config.in: Regenerate.
7436 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7438 * tree.c, tree.h (tree_class_strings): Make array const.
7439 Reindent per coding convention. Move asterisk to proper place
7440 per coding convention.
7442 2004-09-18 Andreas Schwab <schwab@suse.de>
7444 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7445 (tree-vectorizer.o): Likewise.
7446 (targhooks.o): Likewise.
7448 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7449 Zack Weinberg <zack@codesourcery.com>
7451 * alias.c (find_base_decl): Remove unreachable case '3' block.
7452 * expr.c (safe_from_p): Abort if passed a type.
7453 * tree-gimple.c (recalculate_side_effects): Abort if passed
7454 anything other than an expression.
7455 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7456 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7457 Abort on un-handled tree classes.
7458 (valid_in_set): Likewise.
7459 * tree.c (tree_code_class_strings): New static data.
7461 * tree.h (enum tree_code_class): New.
7462 (tree_code_class_strings): Declare.
7463 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7464 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7465 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7466 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7467 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7469 * tree.def, c-common.def, objc/objc-tree.def: Use
7470 tree_code_class enumeration constants instead of code letters.
7472 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7473 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7474 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7475 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7476 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7477 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7478 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7479 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7480 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7481 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7482 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7483 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7484 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7487 * LANGUAGES: Add note about change.
7489 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7491 PR tree-optimization/17319
7492 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7493 examine pointers on the LHS of an assignment.
7494 (collect_points_to_info_r): Handle RETURN_EXPR.
7496 2004-09-17 Jeff Law <law@redhat.com>
7498 * tree-ssa-dom.c (const_and_copies_stack): New.
7499 (dom_walk_block_data): Remove const_and_copies field.
7500 (record_const_or_copy): No longer need to pass in varray_type *.
7501 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7503 (record_equality): Similarly.
7504 (restore_vars_to_original_value): Similarly. Revamp to use new
7505 single global stack rather than per-block stacks.
7506 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7507 (thread_across_edge): Remove now unused parameters.
7508 (dom_opt_initialize_block_local_data): No longer test the block
7509 local CONST_AND_COPIES.
7510 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7512 2004-09-17 Jan Hubicka <jh@suse.cz>
7514 PR tree-optimization/17509
7515 * tree-optimize.c (update_inlined_to_pointers): New function.
7516 (tree_rest_of_compilation): Use it.
7518 2004-09-17 Devang Patel <dpatel@apple.com>
7520 * dbxout.c (get_lang_number): New.
7521 (dbxout_init): Include lang number in N_SO stab.
7522 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7523 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7525 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7527 PR tree-optimization/17273
7528 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7529 replacement is a constant.
7531 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7533 * c-tree.h (enum c_typespec_keyword): New.
7534 (struct c_declspecs): Adjust description of "type". Remove
7535 specbits, explicit_int_p and explicit_char_p. Rename
7536 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7537 short_p, signed_p, unsigned_p and complex_p.
7538 (finish_declspecs): New.
7539 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7540 typename): Call finish_declspecs.
7541 * c-decl.c (finish_declspecs): New.
7542 (declspecs_add_type): Check for combinations which cannot occur in
7543 valid specifier lists. Update comments.
7544 (shadow_tag_warned): Remove checks done in finish_declspecs.
7545 Don't report useless type name if type defaulted to int.
7546 (grokdeclarator): Remove checks and actions done in
7547 finish_declspecs. Don't allow for type being NULL. Update for
7548 datastructures changes. Initialize decl_attr.
7549 (build_null_declspecs, quals_from_declspecs): Update for
7550 datastructures changes.
7552 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7554 * doc/extend.texi: Fix duplicated word.
7556 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7558 * doc/invoke.texi: Remove stray explanation on
7559 -freduce-all-givs and -fmove-all-movables.
7561 2004-09-17 James Morrison <phython@gcc.gnu.org>
7563 * doc/cfg.texi: Use @smallexample.
7564 * doc/md.texi: Likewise.
7565 * doc/tree-ssa.texi: Likewise.
7566 * doc/extend.texi: Likewise. Use @r{} in comments.
7567 * doc/trouble.texi: Use @r{} in comments.
7569 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7571 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7573 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7574 * configure: Regenerate.
7576 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7578 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7579 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7580 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7581 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7582 slashes in substitutions.
7583 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7585 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7587 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7588 gimplify.c, lambda-code.c, optabs.c, predict.c,
7589 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7590 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7593 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7595 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7596 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7597 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7598 doc/trouble.texi: Use @option around options.
7600 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7602 * Makefile.in (gen-protos.o): Depend on errors.h.
7604 2004-09-17 Steven Bosscher <stevenb@suse.de>
7606 PR tree-optimization/17513
7607 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7608 for successors of the entry block.
7610 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7612 PR rtl-optimization/15187
7613 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7614 insn_rtx_cost of both branches > BRANCH_COST
7616 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7618 PR tree-optimization/17528
7619 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7620 erase the may-alias set for a tag when merging it with
7623 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7625 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7626 for 32-bit TARGET_SHMEDIA.
7627 (call_value): Likewise.
7629 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7631 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7632 test apply only to TREE_STATIC and DECL_EXTERNAL.
7634 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7636 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7637 * basic-block.h (get_dominated_by_region): Declare.
7638 * dominance.c (get_dominated_by_region): New function.
7639 * tree-cfg.c: Include cfglayout.h.
7640 (tree_duplicate_bb): Duplicate also phi nodes.
7641 (struct ssa_name_map_entry): New type.
7642 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7643 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7644 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7645 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7646 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7647 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7648 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7649 rewrite_to_new_ssa_names, allocate_ssa_names,
7650 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7651 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7652 (copy_loop_headers): Use tree_duplicate_sese_region.
7654 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7656 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7658 2004-09-16 Jeff Law <law@redhat.com>
7660 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7661 (rewrite_block_data): Remove, no longer used.
7662 (rewrite_initialize_block_local_data): Remove, no longer used.
7663 (rewrite_initialize_block): Mark parameters as unused as needed.
7664 Change references to the block local block_defs to be block_defs_stack.
7665 Push a marker onto the block_defs_stack.
7666 (ssa_rewrite_initialize_block): Similarly.
7667 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7668 (ssa_register_new_def): No longer needs varray argument. Use
7669 block_defs_stack instead. No longer handle possibly null block_defs
7670 varray. Reverse order of items we push on the stack to make it
7671 easier to identify our marker.
7672 (register_new_def): No longer handle possibly null block_defs
7674 (rewrite_finalize_block): Revamp to look for markers in the global
7675 block_defs_stack varray rather than wiping a block local varray.
7676 Mark arguments as unused as needed.
7677 (ssa_rewrite_finalize_block): Similarly.
7678 (rewrite_into_ssa): Update initialization of dom walker structure
7679 to reflect that we don't need block local data anymore. Initialize
7680 the block_defs_stack varray.
7681 (rewrite_ssa_into_ssa): Similarly.
7682 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7683 (struct dom_walk_data): Kill block_defs field.
7684 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7685 (thread_across_edge): Use the global block_defs_stack instead of
7686 the old block_defs varray.
7687 (dom_opt_initialize_block_local_data): Update now that we don't have
7688 block_defs field to check anymore.
7689 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7690 (restore_currdefs_to_original_value): Use the new block_defs_stack
7691 instead of a block local varray.
7692 (dom_opt_finalize_block): Similarly.
7693 (record_equivalencs_from_phis): Similarly.
7694 (optimize_stmt, register_definitions_for_stmt): Similarly.
7696 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7698 PR tree-optimization/17517
7699 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7700 coalesce same-root variables without checking for abnormal PHI usage.
7702 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7704 * cfgloop.h (duplicate_loop): Add prototype.
7705 * cfgloopmanip.c (duplicate_loop): Make non-static.
7706 * lambda-code.c (perfect_nestify): Factor out test whether
7707 we can handle this loop into separate function.
7709 (can_convert_to_perfect_nest): New function.
7710 (replace_uses_of_x_with_y): Add modify_stmt call.
7711 * tree-loop-linear.c (linear_transform_loops): Call
7712 rewrite_into_loop_closed_ssa and free_df.
7714 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7716 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7717 loop invariant as well.
7718 (perfect_nestify): new function.
7719 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7720 upper bounds, and steps.
7721 Set outerinductionvar properly.
7722 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7724 Return NULL if we need a perfect loop and can't make one.
7725 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7726 (not_interesting_stmt): New function.
7727 (phi_loop_edge_uses_def): Ditto.
7728 (stmt_uses_phi_result): Ditto.
7729 (stmt_is_bumper_for_loop): Ditto.
7730 (perfect_nest_p): Ditto.
7731 (nestify_update_pending_stmts): Ditto.
7732 (replace_uses_of_x_with_y): Ditto.
7733 (stmt_uses_op): Ditto.
7734 (perfect_nestify): Ditto.
7735 * lambda-mat.c (lambda_matrix_id_p): New function.
7736 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7737 * lambda.h: Update prototypes.
7738 * tree-loop-linear (linear_transform_loop): Use new
7739 perfect_nest_p. Detect and ignore identity transform.
7740 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7742 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7744 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7745 Gather also strides of accessed data. Pass in the data references
7747 (try_interchange_loops): Add a new heuristic for handling the temporal
7748 locality. Pass in the data references array.
7749 (linear_transform_loops): Pass the data references array to
7750 try_interchange_loops.
7752 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7754 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7756 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7758 * doc/c-tree.texi (Classes): Remove index entries for
7759 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7761 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7763 * fold-const.c (fold): Fold difference of addresses.
7764 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7765 get_inner_reference.
7766 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7767 (ptr_difference_const): Moved to fold-const.c.
7768 (split_address_cost): Use get_inner_reference instead of peel_address.
7769 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7770 * tree.h (ptr_difference_const): Export.
7772 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7773 variable type to the dump. Fix indentation.
7774 (idx_find_step): Handle nonconstant array_ref_element_size and
7775 array_ref_low_bound.
7776 (idx_record_use): Handle array_ref_element_size and
7777 array_ref_low_bound.
7778 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7779 statements correctly.
7780 (get_computation_at, iv_value): Do not unshare expressions here.
7781 (rewrite_use_outer): Unshare the expression before it is emitted
7783 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7785 * tree.c (unsigned_type_for, signed_type_for): Moved from
7786 tree-ssa-loop-niter.c. Use langhooks.
7787 * tree.h (signed_type_for): Export.
7789 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7791 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7794 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7797 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7798 Add two parameters to extra_includes.
7799 (C_INCPATH_INIT): Remove.
7800 * c-incpath.c (register_include_chains): Call extra_pre_includes
7801 before adding the standard include directory.
7802 Update call to extra_includes.
7803 (!defined TARGET_EXTRA_INCLUDES): Update
7804 hook_void_charptr_charptr_int and add !define
7805 TARGET_EXTRA_PRE_INCLUDES.
7806 (!define TARGET_EXTRA_INCLUDES): Define as
7807 hook_void_charptr_charptr_int.
7808 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7809 (target_c_incpath): Always declare.
7810 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7812 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7813 * config/darwin.h: (darwin_register_frameworks): Update for
7814 the two new parameters.
7815 (darwin_register_objc_includes): Add prototype.
7816 (TARGET_EXTRA_PRE_INCLUDES): Define.
7817 * config/darwin-c.c (darwin_register_objc_includes): New function.
7818 (darwin_register_frameworks): Update for the two new parameters.
7819 (target_c_incpath): Remove.
7820 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7822 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7824 (TARGET_EXTRA_PRE_INCLUDES): Document.
7826 * gcc.c (spec_function): Add replace-outfile.
7827 (replace_outfile_spec_function): New function.
7828 * config/darwin.h (LINK_SPEC): Add replace
7829 -lobjc with -lobjc-gnu if -fgnu-runtime is
7831 * invoke.texi (replace-outfile): Document.
7833 2004-09-13 Jan Hubicka <jh@suse.cz>
7835 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7836 (tree_predict_by_opcode): Use it.
7837 (tree_estimate_probability): Add, for now disabled,
7838 strip_builtin_expect call.
7840 2004-09-15 James E Wilson <wilson@specifixinc.com>
7843 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7844 if current_function_decl is a sibcall.
7846 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7848 * varasm.c (default_function_rdodata_section): Make sure to pass
7849 along a decl for a link-once section.
7851 2004-09-15 Richard Henderson <rth@redhat.com>
7853 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7854 warning with code disable. Fix formatting.
7856 2004-09-15 Steven Bosscher <stevenb@suse.de>
7858 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7859 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7860 after propagating into an ADDR_EXPR.
7862 2004-09-15 Andrew Pinski <apinski@apple.com>
7865 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7866 Move it out of gcc_assert.
7868 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7870 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7871 except.c, fold-const.c, function.c, langhooks.c, params.c,
7872 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7873 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7874 for quoting in diagnostics going through pretty-print.c. Use ''
7875 for quoting in other diagnostic text.
7876 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7878 * Makefile.in (langhooks.o): Update dependencies.
7879 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7882 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7884 * configure.ac: Check for COMDAT support. Robustify check for
7886 * configure: Regenerated.
7887 * config.in: Likewise.
7888 * langhooks-def.h (lhd_comdat_group): New function.
7889 (LANG_HOOKS_COMDAT_GROUP): New macro.
7890 (LANG_HOOKS_DECLS): Use it.
7891 * langhooks.c (lhd_comdat_group): Define.
7892 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7893 * output.h (named_section_flags): Make it a macro.
7894 (named_section_real): New function.
7895 (default_no_named_section): Add decl parameter.
7896 (default_elf_asm_named_section): Likewise.
7897 (default_coff_asm_named_section): Likewise.
7898 (default_pe_asm_named_section): Likewise.
7899 * target.h (gcc_target): Adjust type of named_section.
7900 * varasm.c (named_section_flags): Rename to named_section_real.
7902 (default_no_named_section): Add decl parameter.
7903 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7904 with the case that ASM_COMMENT_START is "@".
7905 (default_coff_asm_named_section): Add decl parameter.
7906 (default_pe_asm_named_section): Likewise.
7907 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7909 (unicosmk_asm_named_section): Likewise.
7910 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7911 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7912 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7913 * config/cris/cris-protos.h (cris_target_asm_named_section):
7915 * config/cris/cris.c (cris_target_asm_named_section):
7917 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7919 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7920 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7921 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7923 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7924 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7925 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7926 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7928 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7929 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7930 * cp/cp-tree.h (cxx_comdat_group): Declare.
7931 * cp/decl.c (cxx_comdat_group): New function.
7933 2004-09-15 Jan Hubicka <jh@suse.cz>
7935 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7936 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7938 * tree-cfg.c (remove_bb): Release SSA defs.
7940 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7942 * doc/tm.texi: Follow spelling conventions.
7944 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7946 * tree-ssa-dom.c: Fix comment typos.
7948 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7950 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7952 (ppc_fallback_frame_state): Save location of CR.
7954 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7956 * expr.c (string_constant): Handle also read-only variables
7957 initialized to string literals.
7959 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7960 into memcpy (x, y, 1) if memcpy can be expanded inline.
7962 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7964 PR tree-optimization/17468
7965 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7966 definition inside a block precede uses.
7967 * tree-tailcall.c (adjust_return_value): Emit statements in the
7970 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7972 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7974 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7976 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7978 2004-09-14 Jeff Law <law@redhat.com>
7980 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7981 (struct dom_walk_block_data): Remove avail_exprs member.
7982 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7983 (lookup_avail_expr): No longer need to pass in address of
7984 the block local available exprs stack. All callers changed.
7985 (simplify_cond_and_lookup_avail_expr): Similarly.
7986 (simplify_switch_and_lookup_avail_expr): Similarly.
7987 (get_eq_expr_value, record_cond): Likewise.
7988 (record_dominating_conditions): Likewise.
7989 (update_rhs_and_lookup_avail_expr): Likewise.
7990 (record_equivalences_from_stmt): Likewise.
7991 (dom_opt_initialize_block_local_data): No longer test state of
7992 block local avail_exprs.
7993 (dom_opt_initialize_block): Mark unwind point in the global
7995 (remove_expressions_from_table): Update to unwind to the
7996 most recent unwind marker in the global avail_expr stack.
7997 All callers changed.
7998 (dom_opt_finalize_block): Mark unwind point in the global
7999 avail_expr stack as needed.
8000 (record_cond): Push elements into the global avail_exprs stack.
8002 * tree-dfa.c (free_df_for_stmt): No longer static.
8003 (free_df): Update comments.
8004 * tree-flow.h (free_df_for_stmt): Prototype.
8005 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8008 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8010 PR tree-optimization/17252
8011 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8012 pointer may not point to itself when using relaxed
8015 2004-09-14 Richard Henderson <rth@redhat.com>
8018 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8019 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8021 2004-09-14 Andrew Pinski <apinski@apple.com>
8023 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8024 sets of the pointers but the aliasing sets of what they point to.
8026 2004-09-14 Roger Sayle <roger@eyesopen.com>
8028 PR rtl-optimization/9771
8029 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8030 conditional compilation in init_reg_sets_1.
8031 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8032 (but not stack) pointer exceptions to regs_invalidated_by_call.
8033 (globalize_reg): Globalizing a fixed register may need to update
8034 regs_invalidated_by_call.
8036 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8038 PR tree-optimization/15262
8039 * tree-dfa.c (dump_variable): Also print the type of the
8041 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8042 memory tags are of conflicting alias sets but have no aliased
8043 symbols in common, add one tag to the alias set of the other.
8044 (setup_pointers_and_addressables): Remove hack to deal with
8045 programs with no aliased symbols.
8046 (may_alias_p): Don't special case aggregate types.
8048 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8051 * doc/invoke.texi (Environment Variables): Correct example locale.
8053 2004-09-14 Jan Hubicka <jh@suse.cz>
8055 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8057 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8059 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8061 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8063 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8065 (struct c_declarator): Change u.array.quals and pointer_quals to
8066 int. Add u.array.attrs.
8067 (quals_from_declspecs): New.
8068 * c-decl.c (quals_from_declspecs): New.
8069 (shadow_tag_warned): Give more specific message for useless type
8071 (build_array_declarator, set_array_declarator_inner,
8072 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8073 declspecs_add_qual): Update for changed structures.
8075 2004-09-14 Jeff Law <law@redhat.com>
8077 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8079 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8080 (dom_opt_initialize_block_local_data): No longer test state
8082 (dom_opt_finalize_block): Update due to change in scope of
8084 (optimize_stmt): Similarly.
8086 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8088 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8089 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8090 comment typos. Follow spelling conventions.
8092 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8094 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8095 config/i386/predicates.md, config/sparc/sparc.c: Follow
8096 spelling conventions.
8098 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8099 Steven Bosscher <stevenb@suse.de>
8101 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8102 * basic-block.h (struct reorder_block_def): Add copy_number field.
8103 * cfgloop.h (biv_p): Declare.
8104 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8105 * common.opt (fsplit-ivs-in-unroller): New flag.
8106 * loop-iv.c (biv_p): New function.
8107 * loop-unroll.c: Include hashtab.h and recog.h.
8108 (struct iv_to_split, struct split_ivs_info): New types.
8109 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8110 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8111 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8112 insert_base_initialization, split_iv): New functions.
8113 (peel_loop_completely, unroll_loop_constant_iterations,
8114 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8116 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8118 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8120 * tree-cfg.c (thread_jumps): Update dominators correctly in
8121 case destination of threaded edge dominates its source.
8123 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8125 * unroll.c: Removed.
8127 * Makefile.in (LOOP_H, unroll.o): Removed.
8128 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8130 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8132 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8133 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8134 * loop.c: Do not include loop.h.
8135 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8136 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8137 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8138 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8139 struct loop_regs, struct loop_movables, struct loop_info): Moved
8141 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8142 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8143 find_common_reg_term, loop_iterations, final_giv_value): Moved
8145 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8146 loop_dump_stream, for_each_insn_in_loop, express_from,
8147 extend_value_for_giv, loop_iv_add_mult_emit_before,
8148 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8149 loop_insn_first_p, get_condition_for_loop,
8150 loop_insn_emit_before, loop_insn_hoist,
8151 loop_insn_sink): Made static.
8152 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8154 (strength_reduce): Do not call unroller.
8155 (record_giv): Do not initialize unrolled field.
8156 (prescan_loop): Do not set loop_info->preconditioned.
8157 * passes.c: Do not include loop.h.
8158 (rest_of_handle_loop_optimize): Do not call unroller.
8159 * predict.c: Do not include loop.h.
8160 * rtl.h (NOTE_PRECONDITIONED): Removed.
8161 * stmt.c: Do not include loop.h.
8162 * toplev.c: Do not include loop.h.
8163 (process_options): Do not handle flag_old_unroll_loops.
8165 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8166 Documentation removed.
8167 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8169 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8171 * Makefile.in (STAGE1_CHECKING): New variable.
8172 (stage1_build): Use it.
8173 * tree-ssa.c (verify_ssa): Preserve state of dominance
8176 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8178 * config/i386/i386.c (output_fp_compare): Add generation
8179 of ftst instruction.
8180 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8181 Use output_fp_compare () function.
8182 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8183 (fix_truncdi_memory): Remove operands[5] copy.
8185 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8187 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8188 config/mcore/mcore.md, config/rs6000/linux64.h,
8189 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8192 2004-09-13 James E Wilson <wilson@specifixinc.com>
8194 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8195 * gen-protos.c: Include errors.h.
8198 2004-09-14 Jan Hubicka <jh@suse.cz>
8200 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8201 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8202 (predict_loops): Use number_of_iterations_exit to predict
8203 number of iterations on trees.
8205 2004-09-13 Dale Johannesen <dalej@apple.com>
8209 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8210 objects declared extern.
8212 2004-09-14 Paul Brook <paul@codesourcery.com>
8214 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8217 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8219 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8220 Only use TYPE_BINFO for aggregates.
8222 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8224 * expmed.c (synth_mult): Initialize latency. Check cost before
8227 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8229 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8230 add_call_clobber_ops and add_call_read_ops.
8231 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8232 the number of vdefs and vuses inserted based on analysis of global
8233 variables across calls. * tree-dfa.c (find_referenced_vars):
8234 Needed to reset static var maps before each function is compiled.
8236 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8237 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8238 all_module_statics,searchc_env,dfs_info): New fields to support
8239 analysis of static global variables.
8240 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8241 cgraph_reset_static_var_maps, get_global_static_vars_info,
8242 get_global_statics_not_read, get_global_statics_not_written,
8243 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8244 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8245 process_call_for_static_vars, scan_for_static_refs,
8246 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8247 clear_static_vars_maps, cgraph_propagate_bits,
8248 cgraph_characterize_statics): New. Functions to support analysis
8249 of static global variables.
8250 (cgraph_mark_local_and_external_functions): Renamed from:
8251 (cgraph_mark_local_functions)
8252 (cgraph_expand_all_functions): Remove call to
8253 cgraph_mark_local_and_external_functions.
8254 (cgraph_optimize): Added driver to analyze static variables whose
8255 scope is within the compilation unit. * cgraph.h (struct
8256 cgraph_local_info, GTY): Added statics_read, statics_written,
8257 local, calls_read_all, calls_write_all, for_functions_valid.
8258 (struct cgraph_node): Added next_cycle. * cgraph.c
8259 (dump_cgraph_node): Added print routines for new fields. *
8260 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8263 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8265 * c-decl.c (grokdeclarator): Correct comments about where storage
8266 class specifiers are rejected by grammar and add corresponding
8267 asserts. Diagnose typedefs and parameters declared inline.
8268 Change warning for inline main to a pedwarn. Only diagnose inline
8270 (declspecs_add_scspec): Allow duplicate "inline".
8272 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8274 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8275 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8277 2004-09-13 Richard Henderson <rth@redhat.com>
8280 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8281 (tree_type): Replace spare with contains_placeholder_bits.
8282 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8283 make static. Remove seen_types list.
8284 (type_contains_placeholder_p): New.
8286 2004-09-13 James E Wilson <wilson@specifixinc.com>
8288 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8289 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8290 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8291 bdesc_arrays instead of mips_bdesc.
8292 (mips_init_builtins): Likewise.
8293 * config/mips/mips.h (TARGET_SB1): New.
8294 (HAVE_SQRT_P): Delete.
8295 * config/mips/mips.md (divide_condition): Support V2SF.
8296 (sqrt_condition, recip_condition): New.
8297 (div<mode>3): Use ANYF instead of SCALARF.
8298 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8300 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8301 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8303 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8304 instead of SCALARF. Use UNITMODE instead of MODE.
8306 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8308 * config.in: Regenerate after removal of libbanshee.
8310 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8312 PR tree-optimization/17400
8313 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8314 coalesce partitions when one occurs in an abnormal PHI.
8316 2004-09-13 Andrew Pinski <apinski@apple.com>
8318 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8321 2004-09-13 Richard Henderson <rth@redhat.com>
8324 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8325 (cselib_invalidate_rtx_note_stores): New.
8326 (cselib_record_sets, cselib_process_insn): Update to match.
8327 * cselib.h (cselib_invalidate_rtx): Declare.
8328 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8330 2004-09-13 Richard Henderson <rth@redhat.com>
8333 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8334 after copying its argument.
8336 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8338 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8339 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8340 in diagnostics. Use %' for English apostrophes.
8341 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8342 (pedwarn_c90, pedwarn_c99): Use it.
8343 * c-decl.c (lookup_label): Quote label name in diagnostic.
8344 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8345 * c-typeck.c (warn_for_assignment): Likewise.
8347 2004-09-13 Jan Hubicka <jh@suse.cz>
8349 * i386.c (x86_schedule): New global variable.
8350 (override_options): Disable scheduling when not supported.
8351 * i386.h (x86_schedule): Declare.
8352 (TARGET_SCHEDULE): New macro.
8354 2004-09-12 Richard Henderson <rth@redhat.com>
8357 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8358 * tree.c, tree.h (has_cleanups): Remove.
8360 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8362 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8363 arguments of the phi nodes correctly.
8365 2004-09-12 Jan Hubicka <jh@suse.cz>
8367 * ggc-common.c (cmp_statistics): Fix sorting.
8369 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8372 * expmed.c (expand_divmod): If cheap power of 2 divide is
8373 available, use it for negative constant as well.
8375 2004-09-12 Andrew Pinski <apinski@apple.com>
8377 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8380 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8382 2004-09-12 Richard Henderson <rth@redhat.com>
8384 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8386 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8387 post-reload, and scratch NULL.
8388 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8389 (x86_shift_adj_2): Use ix86_expand_clear.
8390 (ashldi3): Remove CMOVE expansion difference.
8391 (ashldi3_1): Remove.
8392 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8393 add constraints for immediates. New peephole for split-with-temp.
8394 Run splitter after peep2 pass.
8395 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8396 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8397 (setcc_2): Rename with *.
8398 * config/i386/predicates.md (reg_or_pm1_operand): New.
8399 (ashldi_input_operand): New.
8401 2004-09-12 Richard Henderson <rth@redhat.com
8403 * print-rtl.c (print_decl_name): New.
8404 (print_mem_expr): Use it.
8406 2004-09-12 Richard Henderson <rth@redhat.com
8409 * except.c (sjlj_emit_function_exit): Fix logic locating
8410 sjlj_exit_after in final block.
8412 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8414 * common.opt: Remove flags -fmove-all-movables and
8416 * loop-invariant.c (find_invariants_to_move):
8417 Remove all uses of flag_move_all_movables.
8418 * loop.c (move_movables): Remove all uses of
8419 flag_move_all_movables.
8420 (strength_reduce): Remove all uses of
8421 flag_reduce_all_givs.
8422 * doc/invoke.texi: Remove documentation of flags
8423 -fremove-all-movables and -freduce-all-givs.
8425 2004-09-11 Roger Sayle <roger@eyesopen.com>
8428 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8429 change. elt->type may be a floating point type, so use fold_convert.
8431 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8433 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8434 the thing referenced as used, not the stub itself.
8436 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8438 * c-tree.h (enum c_storage_class): New.
8439 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8440 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8441 declarations and "auto" or "register" in file scope empty
8442 declarations. Give more specific warnings for other cases of
8443 storage class specifiers in empty declarations.
8444 (grokdeclarator): Update for new structures. Don't check for
8445 multiple storage classes. Diagnose file-scope "register" if
8447 (build_null_declspecs): Update.
8448 (declspecs_add_scspec): Update. Diagnose multiple storage class
8449 specifiers and invalid uses of "__thread".
8451 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8453 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8454 (tree_size, make_node): Use it.
8455 * tree-ssa-pre.c (init_pre): Use it.
8456 * tree.h: Prototype it.
8458 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8460 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8461 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8462 redirect_immediate_use): Use PHI_DF.
8463 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8464 (bb_for_stmt): Use PHI_BB.
8465 (get_immediate_uses): Use PHI_DF.
8466 * tree-ssa-dse.c (max_stmt_uid): New variable.
8467 (get_stmt_uid): New function.
8468 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8470 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8471 (max_uid): Renamed to max_stmt_uid.
8472 (get_stmt_uid): New function.
8473 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8474 phi node annotations.
8475 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8476 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8477 (struct tree_phi_node): Add bb and df fields.
8479 2004-09-11 Richard Henderson <rth@redhat.com>
8482 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8485 2004-09-11 Jan Hubicka <jh@suse.cz>
8487 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8488 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8489 * i386.md (i387_cw): Add 'uninitialized' mode.
8491 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8492 (output_location): Break out from ....
8493 (branch_prob): ... here; handle gcov output on trees.
8494 * toplev.c (process_options): No longer be sorry about coverage for
8497 2004-09-11 Steven Bosscher <stevenb@suse.de>
8500 * fold-const.c (fold): Do not try to fold the operand of a
8501 CLEANUP_POINT_EXPR if that operand does itself not have any
8505 * langhooks.c (lhd_decl_printable_name): Make sure that this
8506 function is called with is a decl node that has an identifier.
8507 * tree-pretty-print.c (dump_function_name): New function to
8508 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8509 (print_call_name): Use it.
8511 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8513 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8516 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8518 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8519 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8522 2004-09-11 Richard Henderson <rth@redhat.com>
8524 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8525 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8526 operand of the ADDR_EXPR.
8527 (expand_expr_real_1): Update to match.
8529 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8532 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8533 choose 64-bit version.
8535 2004-09-11 Richard Henderson <rth@redhat.com>
8538 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8540 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8542 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8543 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8544 Insert @: after i.e. or e.g.
8546 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8548 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8549 D.xxx rather than <Dxxx>.
8551 2004-09-10 Adam Nemet <anemet@lnxw.com>
8553 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8554 in_tree_ld_is_elf should be true for LynxOS.
8555 * configure: Regenerate.
8557 2004-09-10 Adam Nemet <anemet@lnxw.com>
8559 * Makefile.in (all.cross): Add srcextra.
8561 2004-09-10 Roger Sayle <roger@eyesopen.com>
8564 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8565 floating point comparison operators. Change aborts to gcc_asserts.
8567 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8569 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8571 2004-09-10 James E Wilson <wilson@specifixinc.com>
8573 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8574 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8576 * convert.c (convert_to_vector): Replace recursive call with
8579 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8580 Add integer argument named constant. Use const_tiny_rtx instead of
8582 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8584 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8586 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8587 of gen_rtx_raw_CONST_VECTOR.
8589 2004-09-10 Eric Christopher <echristo@redhat.com>
8592 * c-parse.in (attribute): Add NULL_TREE for error case
8595 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8597 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8598 (extract_interface_info): Delete prototype.
8599 * c-decl.c (extract_interface_info): Delete stub.
8600 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8601 it's not already been done ...
8602 (init_c_lex): ... not here.
8603 (fe_file_change): Don't call extract_interface_info.
8605 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8607 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8608 typedef_p and typedef_signed_p.
8609 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8610 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8611 Check typedef_p and typedef_signed_p, not typedef_decl.
8612 (grokfield): Check typedef_p, not typedef_decl.
8613 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8615 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8618 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8620 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8622 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8624 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8625 temporary variables.
8627 * dbxout.c (dbxout_block): Update for
8628 current_function_func_begin_label a string.
8629 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8630 * except.c (dw2_output_call_site_table): Likewise.
8631 * toplev.c (current_function_func_begin_label): Likewise.
8632 * tree.h (current_function_func_begin_label): Likewise.
8633 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8635 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8638 * config/darwin.c: Include target.h.
8639 (struct machopic_indirection): Make ptr_name a string.
8640 (machopic_indirection_hash): Update for ptr_name a string.
8641 (machopic_indirection_eq): Likewise.
8642 (machopic_indirection_name): Likewise.
8643 (machopic_output_indirection): Likewise.
8644 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8645 string. Don't expect stub names to be in the identifier hash table.
8646 Do call strip_name_encoding before looking up entry in ID hash table.
8647 * config/t-darwin (darwin.o): Add target.h to dependencies.
8649 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8650 of fprintf for register names.
8652 * output.h (unlikely_section_label): Delete declaration.
8653 (unlikely_text_section_name): Likewise.
8654 * varasm.c (unlikely_section_label_printed): Make static.
8655 (unlikely_section_label): Likewise.
8656 (unlikely_text_section_name): Likewise.
8657 (assemble_start_function): Use reconcat.
8659 * rtl.def (REG): Add comment to describe third field.
8661 2004-09-10 Andrew Pinski <apinski@apple.com>
8663 * config/darwin.c (machopic_mcount_stub_name): Call
8664 machopic_indirection_name instead of making the string
8667 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8671 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8673 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8674 memory tag is call clobbered, so are its aliases.
8675 (group_aliases): When two memory tags being grouped, if one is
8676 call clobbered, so are the other and its aliases.
8677 (add_may_alias): Remove call-clobbering stuff.
8678 (replace_may_alias): Likewise.
8679 (merge_pointed_to_info): Merge pt_global_mem
8681 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8683 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8684 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8685 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8686 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8687 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8689 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8691 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8692 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8693 pair. Remove match_dup from inputs. Remove masaccs handling.
8694 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8695 (masaccs, mdasaccs): Turn into define_insns.
8697 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8699 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8700 for floating-point types if flag_unsafe_math_optimizations.
8702 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8704 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8705 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8706 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8707 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8708 config/ia64/ia64.md, config/ip2k/libgcc.S,
8709 config/mips/mips-ps-3d.md, config/mips/mips.c,
8710 config/rs6000/rs6000.c, config/s390/s390.c,
8711 config/sh/symbian.c: Fix comment typos.
8713 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8715 * config/s390/s390.c (s390_emit_prologue): Added missing
8718 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8720 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8721 typos. Follow spelling conventions.
8723 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8725 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8726 in diagnostic. Don't dereference NULL TYPE_NAME.
8728 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8730 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8731 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8732 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8733 value-prof.c: Fix comment typos. Follow spelling conventions.
8735 2004-09-10 Jan Hubicka <jh@suse.cz>
8737 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8738 * tree-split_edge.c (tree_split_edge): Likewise.
8739 (thread_jumps): Likewise.
8741 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8743 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8746 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8748 * cgraph.h (cgraph_dump_file): Do not declare.
8749 * cgraphunit.c (cgraph_dump_file): Declare as static.
8751 * toplev.c (cgraph_dump_file): Do not declare.
8752 (compile_file): Call init_cgraph.
8753 * tree-dump.c (dump_files): Add IPA dump file, remove
8754 XML dump of call graph.
8755 (get_dump_file_name): Support IPA dump file naming scheme.
8756 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8757 XML dump of call graph.
8758 * doc/invoke.texi (Debugging Options): Document the new options.
8760 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8762 * doc/extend.texi: Document the FR-V built-in functions.
8764 2004-09-09 James E Wilson <wilson@specifixinc.com>
8766 * doc/sourcebuild.texi: Delete libbanshee reference.
8768 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8770 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8772 2004-09-09 James E Wilson <wilson@specifixinc.com>
8774 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8775 before calling vector_types_convertible_p.
8776 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8777 vector_types_convertible_p. Don't give another error if
8778 convert_for_assignment returns error_mark_node.
8780 2004-09-09 Roger Sayle <roger@eyesopen.com>
8783 * fold-const.c (build_zero_vector): New function to construct a
8784 vector (either floating point or integer) of zeros.
8785 (fold_convert): Internally, enable conversions of integer zero
8786 to arbitrary vector types, using the new build_zero_vector.
8788 2004-09-09 Roger Sayle <roger@eyesopen.com>
8790 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8791 expand a left shift by an immediate constant as either an ashl or
8792 a sequence of additions.
8793 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8794 instead of calling gen_ashlsi3 with a constant directly.
8796 2004-09-09 Roger Sayle <roger@eyesopen.com>
8798 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8799 size, and the low and high parts of a DImode constant are equal,
8800 copy one register to another instead of loading the same immediate
8803 2004-09-09 Richard Henderson <rth@redhat.com>
8806 * function.c (assign_parm_setup_block): Only put PARALLELs into
8807 a register if use_register_for_decl.
8809 2004-09-09 Eric Christopher <echristo@redhat.com>
8811 * ra-colorize.c (reset_lists): Move variable declaration inside
8812 ENABLE_CHECKING to avoid unused variable warnings when
8813 not --enable-checking.
8814 (check_colors): Ditto.
8816 2004-09-09 Mike Stump <mrs@apple.com>
8818 * version.c (version_string): Bump to 4.0.0.
8819 * doc/include/gcc-common.texi (version-GCC): Likewise.
8821 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8823 * doc/extend.texi (nothrow attribute): The attribute is not
8824 implemented in 3.2 and earlier.
8826 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8828 * genrecog.c (compute_predicate_codes): Use op0_codes
8831 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8833 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8834 implementation changes.
8836 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8838 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8839 a PARALLEL instead of a SET due to added clobbers.
8841 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8843 * reload.c (find_reloads_address): Pass correct operand to
8844 maybe_memory_address_p.
8846 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8848 * Makefile.in: Remove libbanshee, tree-alias-*.
8849 Remove tree-alias-common.h dependencies.
8850 * common.opt: Remove -ftree-points-to.
8851 * configure.ac: Remove libbanshee.
8852 * flags.h: Remove pta_type, flag_tree_points_to.
8853 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8854 * opts.c (OPT_ftree_points_to): Remove.
8855 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8856 * tree-dfa.c: Remove tree-alias-common.h
8857 * tree-into-ssa.c: Ditto.
8858 * tree-outof-ssa.c: Ditto.
8859 * tree-ssa-copyrename.c: Ditto.
8860 * tree-ssa-live.c: Ditto.
8861 * tree-optimize.c: Ditto.
8862 * tree-ssa.c: Ditto.
8863 Remove pass_build_pta, pass_del_pta.
8864 * tree-pass.h: Ditto.
8865 * tree-ssa-alias.c: Remove tree-alias-common.h.
8866 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8867 (pass_may_alias): Remove PROP_pta requirement.
8868 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8869 (get_tmt_for): Ditto.
8870 (dump_alias_stats): Ditto.
8871 * doc/passes.texi: Remove blurb about points-to analysis.
8872 * fortran/Make-lang.in: Remove tree-alias-*.o.
8874 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8876 * genattrtab.c (write_insn_cases): New function, split out from
8877 write_attr_case. Correctly handle define_peepholes when printing
8878 the instruction name.
8879 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8881 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8884 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8885 * config/cris/cris.c (cris_return_address_on_stack): New function.
8886 * config/cris/cris.md ("return"): For location of return address,
8887 also check cris_return_address_on_stack.
8889 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8891 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8892 calling phi_ssa_name_p.
8894 2004-09-09 Richard Henderson <rth@redhat.com>
8897 * c-typeck.c (valid_compound_expr_initializer): Use only
8898 initializer_constant_valid_p, and not TREE_CONSTANT.
8899 (digest_init): Likewise.
8900 (output_init_element): Likewise.
8902 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8904 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8905 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8906 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8907 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8908 parts_to_webs_1, parts_to_webs, reset_conflicts,
8909 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8910 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8911 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8912 put_move, remove_move, combine, select_spill, colorize_one_web,
8913 try_recolor_web, insert_coalesced_conflicts, check_colors,
8914 break_precolored_alias, restore_conflicts_from_coalesce,
8915 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8916 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8917 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8918 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8919 check_df): Likewise.
8920 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8921 real_arithmetic, real_compare, real_exponent, real_ldexp,
8922 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8923 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8924 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8925 real_to_target, real_from_target, real_hash, encode_ieee_single,
8926 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8927 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8928 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8929 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8930 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8931 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8932 if_test_bypass_p): Likewise.
8933 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8934 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8935 emit_swap_insn, swap_to_top, move_for_stack_reg,
8936 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8937 compensate_edge, convert_regs_1): Likewise.
8938 * regclass.c (init_reg_sets, init_reg_sets_1,
8939 memory_move_secondary_cost): Likewise.
8940 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8942 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8943 operands_match_p, decompose, immune_p, find_reloads,
8944 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8945 copy_replacements, refers_to_regno_for_reload_p,
8946 reg_overlap_mentioned_for_reload_p): Likewise.
8947 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8948 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8949 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8950 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8951 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8952 do_output_reload, fixup_abnormal_edges): Likewise.
8953 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8954 fill_slots_from_thread, relax_delay_slots): Likewise.
8955 * resource.c (mark_referenced_resources, mark_set_resources):
8957 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8958 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8959 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8960 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8961 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8962 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8963 * rtlhooks.c (gen_lowpart_general): Likewise.
8964 * sbitmap.c (sbitmap_difference): Likewise.
8965 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8966 sched_analyze, add_forward_dependence): Likewise.
8967 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8968 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8969 schedule_insns): Likewise.
8970 * sched-vis.c (print_pattern): Likewise.
8971 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8972 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8973 simplify_const_relational_operation, simplify_ternary_operation,
8974 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8976 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8977 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8978 resolve_operand_name_1, expand_return, expand_decl,
8979 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8980 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8981 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8982 set_sizetype, get_mode_bounds): Likewise.
8984 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8986 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8987 * config/arm/pecoff.h, config/i386/beos-elf.h
8988 * config/i386/cygming.h, config/i386/i386-interix.h:
8989 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8990 comment cloned from manual.
8991 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8993 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8995 * builtins.c (build_va_arg_indirect_ref): New function.
8996 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8997 build_fold_indirect_ref.
8998 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8999 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9000 * tree.h: Declare new function.
9002 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9004 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9005 dumping for development builds.
9006 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9007 development builds only.
9008 * genattrtab.c (write_eligible_delay): Fix typo in previous
9010 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9013 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9015 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9016 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9017 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9018 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9019 insert_store): Use gcc_assert and gcc_unreachable.
9020 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9021 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9022 ggc_record_overhead): Likewise.
9023 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9024 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9025 ggc_pop_context, clear_marks, validate_free_objects,
9026 ggc_pch_read): Likewise.
9027 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9028 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9029 ggc_push_context, check_cookies, ggc_collect,
9030 ggc_print_statistics): Likewise.
9031 * gimple-low.c (lower_function_body, lower_stmt,
9032 lower_bind_expr): Likewise.
9033 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9034 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9035 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9036 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9037 gimplify_case_label_expr, gimplify_exit_block_expr,
9038 canonicalize_component_ref, gimplify_compound_lval,
9039 gimplify_self_mod_expr, gimplify_call_expr,
9040 gimplify_init_ctor_eval, gimplify_init_constructor,
9041 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9042 gimplify_expr, check_pointer_types_r,
9043 force_gimple_operand): Likewise.
9044 * global.c (global_alloc, build_insn_chain): Likewise.
9045 * graph.c (clean_graph_dump_file,
9046 finish_graph_dump_file): Likewise.
9047 gcov-io.c (gcov_open): Use GCOV_CHECK.
9049 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9051 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9053 2004-09-09 Jan Hubicka <jh@suse.cz>
9056 * tree-inline.c (expand_call_inline): Make overactive sanity check
9059 2004-09-09 Jan Hubicka <jh@suse.cz>
9061 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9064 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9066 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9067 (gengtype.o): Depend on errors.h.
9068 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9069 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9070 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9071 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9072 write_test_expr, write_attr_value, write_eligible_delay,
9073 make_internal_attr, make_numeric_value): Likewise.
9074 * genautomata.c (regexp_name, get_str_vect,
9075 gen_presence_absence_set, automaton_decl_hash,
9076 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9077 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9078 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9079 test_unit_reserv, it_is_empty_reserv_sets,
9080 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9081 reserv_sets_and, output_cycle_reservs, get_free_state,
9082 intersected_state_reservs_p, states_union, remove_arc,
9083 copy_insn_regexp, transform_1, transform_2, transform_3,
9084 regexp_transform_func, store_alt_unit_usage,
9085 check_regexp_units_distribution, process_seq_for_forming_states,
9086 process_alts_for_forming_states, make_automaton,
9087 form_arcs_marked_by_insn, create_composed_state,
9088 set_out_arc_insns_equiv_num, partition_equiv_class,
9089 process_insn_equiv_class, set_insn_equiv_classes,
9090 units_to_automata_heuristic_distr, form_regexp,
9091 longest_path_length, output_dfa_max_issue_rate, add_vect,
9092 out_state_arcs_num, add_vect_el, output_trans_table,
9093 output_state_alts_table, output_dead_lock_vect,
9094 output_max_insn_queue_index_def,
9095 output_min_insn_conflict_delay_func,
9096 output_internal_insn_latency_func, output_print_reservation_func,
9097 output_cpu_unit_reservation_p, output_state_arcs,
9098 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9099 make_default_insn_latency_attr,
9100 form_important_insn_automata_lists): Likewise.
9101 * genemit.c (gen_exp, output_add_clobbers,
9102 output_added_clobbers_hard_reg_p): Likewise.
9103 * genextract.c (print_path, main): Likewise.
9104 * genflags.c (gen_macro): Likewise.
9105 * gengenrtl.c: Include errors.h
9106 (type_from_format, accessor_from_format): Likewise.
9107 * gengtype.c (get_file_basename, output_mangled_typename,
9108 walk_type, write_types_process_field,
9109 write_types_local_process_field): Likewise.
9110 * genmodes.c (complete_mode): Likewise.
9111 * genopinit.c (gen_insn): Likewise.
9112 * genoutput.c (output_insn_data, check_constraint_len,
9113 constraint_len): Likewise.
9114 * genpreds.c (add_mode_tests):Likewise.
9115 * gen-protos.c (add_hash): Likewise.
9116 * genrecog.c (find_operand, find_matching_operand,
9117 validate_pattern, add_to_sequence, maybe_both_true,
9118 nodes_identical_1, merge_trees, write_switch, write_cond,
9119 write_action, is_unconditional, make_insn_sequence,
9120 debug_decision_2): Likewise.
9121 * gensupport.c (is_predicable, collect_insn_data,
9122 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9124 2004-09-09 Jan Hubicka <jh@suse.cz>
9126 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9127 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9129 (find_many_sub_basic_blocks): Do update profile only when it is
9131 * predict.c (set_even_probabilities): Break out from ...
9132 (combine_predictions_for_insn): ... here; deal with
9133 !can_predict_insn_p insns.
9134 (combine_predictions_for_bb): Use set_even_probabilities.
9135 (bb_estimate_probability_locally): Break out from ....
9136 (estimate_probability): ... here.
9137 (guess_outgoing_edge_probabilities): New entry point.
9139 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9141 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9142 handle_braces, process_brace_body, main, used_arg,
9143 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9145 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9147 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9148 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9149 Morgan's theorem in last checkin.
9151 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9152 Nathan Sidwell <nathan@codesourcery.com>
9154 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9155 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9156 * timevar.c (timevar_push, timevar_pop, timevar_start,
9157 timevar_stop): Likewise.
9158 * toplev.c (default_pch_valid_p): Likewise.
9159 * tracer.c (tail_duplicate): Likewise.
9160 * tree-alias-common.c (get_alias_var_decl,
9161 get_values_from_constructor, create_alias_var, delete_alias_vars,
9162 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9164 * tree.c (tree_size, make_node_stat, copy_node_stat,
9165 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9166 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9167 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9168 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9169 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9170 build_method_type_directly, decl_type_context, get_callee_fndecl,
9171 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9172 tree_fold_gcd): Likewise.
9173 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9174 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9175 cleanup_control_expr_graph, find_taken_edge,
9176 find_taken_edge_switch_expr, phi_alternatives_equal,
9177 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9178 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9179 tree_split_edge, tree_verify_flow_info, thread_jumps,
9180 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9181 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9182 chrec_fold_multiply_poly_poly): Likewise.
9183 * tree-complex.c (extract_component, expand_complex_division,
9184 expand_complex_comparison, expand_complex_operations_1,
9185 build_replicated_const, expand_vector_operations_1): Likewise.
9186 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9187 build_classic_dir_vector): Likewise.
9188 * tree-dfa.c (compute_immediate_uses_for_phi,
9189 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9190 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9191 * tree-dump.c (dequeue_and_dump): Likewise.
9192 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9193 record_in_finally_tree, replace_goto_queue_1,
9194 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9195 do_return_redirection): Likewise.
9196 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9197 add_to_dst_predicate_list, find_phi_replacement_condition,
9198 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9200 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9201 initialize_inlined_parameters, declare_return_variable,
9202 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9203 optimize_inline_calls, copy_tree_r): Likewise.
9204 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9205 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9206 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9207 tsi_split_statement_list_after, tsi_split_statement_list_before):
9209 * tree-mudflap.c (mf_varname_tree): Likewise.
9210 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9211 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9212 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9213 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9214 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9215 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9217 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9218 remove_all_phi_nodes_for): Likewise.
9219 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9220 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9221 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9222 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9223 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9224 generate_one_element_ref, generate_element_copy,
9225 generate_element_zero, scalarize_copy, scalarize_init,
9226 scalarize_ldst): Likewise.
9227 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9228 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9229 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9230 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9231 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9232 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9233 widen_bitfield, ccp_fold_builtin): Likewise.
9234 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9235 replace_exp_1, propagate_tree_value): Likewise.
9236 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9237 * tree-ssa-dce.c (set_control_dependence_map_bit,
9238 find_control_dependence, find_pdom, mark_operand_necessary,
9239 mark_stmt_if_obviously_necessary,
9240 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9241 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9242 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9243 eliminate_redundant_computations, avail_expr_eq): Likewise.
9244 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9245 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9246 duplicate_blocks): Likewise.
9247 * tree-ssa-loop-im.c (for_each_index, set_level,
9248 is_call_clobbered_ref): Likewise.
9249 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9250 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9251 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9252 peel_address, ptr_difference_cost, may_replace_final_value,
9253 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9254 rewrite_use, rewrite_uses): Likewise.
9255 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9256 check_loop_closed_ssa_use): Likewise.
9257 * tree-ssanames.c (make_ssa_name): Likewise.
9258 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9259 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9260 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9261 get_indirect_ref_operands, add_stmt_operand): Likewise.
9262 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9263 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9264 phi_translate, valid_in_set, compute_antic,
9265 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9266 create_value_expr_from, eliminate): Likewise.
9267 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9268 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9270 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9271 eliminate_tail_call): Likewise.
9272 * tree-vectorizer.c (vect_create_index_for_array_ref,
9273 vect_align_data_ref, vect_create_data_ref,
9274 vect_create_destination_var, vect_get_vec_def_for_operand,
9275 vect_finish_stmt_generation, vect_transform_stmt,
9276 vect_transform_loop_bound, vect_transform_loop,
9277 vect_analyze_operations): Likewise.
9278 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9280 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9281 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9282 bsi_after_labels, bsi_last): Likewise.
9283 * tree-ssa-live.c (var_union, change_partition_var,
9284 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9285 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9287 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9288 tpa_find_tree): Likewise.
9289 (register_ssa_partition_check): Declare.
9290 (register_ssa_partition): use it.
9291 * tree-ssa-live.c: Include errors.h.
9292 (register_ssa_partition_check): New.
9293 * tree-ssa-operands.c: Include errors.h.
9294 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9296 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9297 Catherine Moore <clm@redhat.com>
9299 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9300 (FRV_CPU_FR405): New processor enums.
9301 (frv_issue_rate, frv_acc_group): Declare.
9302 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9303 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9304 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9305 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9306 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9307 handled by CPP_SPEC.
9308 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9309 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9310 (ACC_MASK): New macro.
9311 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9312 (TARGET_MEDIA_FR450): New macro.
9313 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9314 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9315 (LABEL_ALIGN_AFTER_BARRIER): Define.
9316 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9317 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9318 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9319 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9320 (REGISTER_NAMES): Add entries for new registers.
9321 (REG_CLASS_CONTENTS): Update for new register ranges.
9322 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9323 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9324 (PACKING_FLAG_USED_P): Delete.
9325 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9326 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9327 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9328 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9329 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9330 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9331 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9332 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9333 (CPU_UNITS_QUERY): Define to 1.
9334 * config/frv/frv.c: Include gt-frv.h
9335 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9336 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9337 (frv_insn_group): New enumeration.
9338 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9339 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9340 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9341 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9342 gap left by REGSTATE_LIVE.
9343 (regstate_t): New typedef.
9344 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9345 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9346 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9347 Initialize frv_unit_codes[] and frv_type_to_unit[].
9348 (frv_conditional_register_usage): Remove redundant fixing of
9349 accumulator registers.
9350 (frv_insn_packing_flag): Update specification.
9351 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9352 Zero out frv_nops[].
9353 (frv_expand_epilogue): Remove comments about the no-longer-present
9355 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9356 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9357 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9358 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9359 packing is disabled and if INSN can only issue to M1.
9360 (call_operand): Check TARGET_LONG_CALLS.
9361 (acc_operand, even_acc_operand, quad_acc_operand)
9362 (accg_operand): Simplify. Don't accept pseudo registers.
9363 (output_move_single): Handle SPR<-zero moves.
9364 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9365 (frv_registers_update, frv_registers_used_p): Delete.
9366 (frv_registers_set_p): Delete.
9367 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9368 (frv_issues_to_branch_unit_p): New function.
9369 (frv_packet): New structure.
9370 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9371 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9372 (frv_registers_update_1, frv_registers_update): New functions.
9373 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9374 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9375 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9376 (frv_sort_insn_group, frv_reorder_packet): New functions.
9377 (frv_pack_insns): Use frv_reorder_packet.
9378 (frv_packet_address): New variable.
9379 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9380 (frv_register_nop, frv_reorg): New functions.
9381 (bdesc_1arg): Add __SCUTSS.
9382 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9383 __SUBSS, __SLASS and __SCAN.
9384 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9385 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9386 (frv_init_builtins): Register the above builtins.
9387 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9388 registers. Turn the referenced accumulators into global registers.
9389 (frv_read_iacc_argument): New function.
9390 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9391 (frv_split_iacc_move): New function.
9392 (frv_expand_builtin): Handle the new builtins.
9393 * config/frv/frv.md: Replace old schedulers with new order-independent
9394 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9396 (cpu): Add fr550, fr450 and fr405.
9397 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9398 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9399 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9400 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9401 (fnop, mnop): New patterns.
9402 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9404 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9405 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9407 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9408 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9409 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9410 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9411 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9412 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9413 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9414 (frv_prefetch0, frv_prefetch): New patterns.
9415 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9416 -mcpu=simple. Add -mcpu=fr550.
9417 (MULTILIB_DIRNAMES): Update accordingly.
9418 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9420 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9421 -mlong-calls and -malign-labels options for FR-V.
9423 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9426 * c-tree.h (struct c_declspecs): New.
9427 (struct c_declarator, struct c_type_name, struct c_parm): Update
9429 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9430 start_function, start_decl, build_c_parm,
9431 make_pointer_declarator): Update prototypes.
9432 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9433 declspecs_add_scspec, declspecs_add_attrs): New.
9434 (split_specs_attrs): Remove.
9435 * c-parse.in (%union): Add dsptype.
9436 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9437 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9438 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9439 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9440 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9441 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9442 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9443 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9444 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9445 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9446 maybe_type_quals_attrs): Change to dsptype.
9447 (struct c_declspec_stack): New.
9448 (current_declspecs, declspec_stack): Change type.
9449 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9451 (extdefs): Likewise.
9452 (setspecs): Likewise.
9453 (fndef): Use current_declspecs for empty declspecs list.
9454 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9455 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9456 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9457 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9458 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9459 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9460 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9461 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9462 structures and helper functions. Update comments.
9463 (typespec_nonattr): Correct comment.
9464 (maybe_type_quals_attrs, typename): Update to new structures.
9465 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9466 shadow_tag, shadow_tag_warned, start_function, start_decl,
9467 build_c_parm, make_pointer_declarator,
9468 set_array_declarator_inner, groktypename): Update to new
9470 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9471 declspecs_add_scspec, declspecs_add_attrs): New.
9472 (split_specs_attrs): Remove.
9473 (shadow_tag_warned): Make warning for useless type names a
9474 pedwarn. Give hard error for long, short, signed, unsigned or
9475 _Complex used with struct, union or enum in empty declaration.
9476 Make found_tag a bool.
9477 (grokdeclarator): Remove checks now done at parse time.
9479 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9481 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9482 c_declarator, struct c_type_name, struct c_parm): New.
9483 (build_array_declarator, set_array_declarator_inner,
9484 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9485 start_function, start_decl, build_c_parm, build_attrs_declarator,
9486 build_function_declarator, make_pointer_declarator, c_cast_expr,
9487 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9488 (build_id_declarator): New.
9489 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9491 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9492 ARG_INFO_OTHERS): Remove.
9493 (build_id_declarator): New.
9494 (build_array_declarator, set_array_declarator_inner, groktypename,
9495 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9496 grokfield, start_function, store_parm_decls_newstyle,
9497 store_parm_decls_oldstyle, store_parm_decls,
9498 build_c_parm, build_attrs_declarator, build_function_declarator,
9499 make_pointer_declarator, grokdeclarator): Update to new
9501 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9503 (declarator, notype_declarator, after_type_declarator,
9504 parm_declarator, parm_declarator_starttypename,
9505 parm_declarator_nostarttypename, array_declarator, typename,
9506 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9507 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9508 parmlist_1, parmlist_2, parmlist_or_identifiers,
9509 parmlist_or_identifiers_1): Use these types.
9510 (primary, after_type_declarator, parm_declarator_starttypename,
9511 notype_declarator, component_decl, component_declarator,
9512 component_notype_declarator, typename, absdcl,
9513 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9514 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9516 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9518 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9519 in_typeof, record_maybe_used_decl, pop_maybe_used,
9520 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9521 * c-decl.c (parser_obstack): New.
9522 (c_init_decl_processing): Initialize parser_obstack.
9523 (c_write_global_declarations_1): Check for used but undefined
9525 * c-parse.in (%union): Add otype.
9526 (save_obstack_position): New.
9528 (unary_expr): Update in_sizeof and in_alignof. Use
9529 c_expr_sizeof_expr and c_expr_sizeof_type.
9530 (sizeof): Update in_sizeof.
9531 (alignof): Update in_alignof.
9532 (typeof): Update in_typeof.
9533 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9534 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9535 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9536 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9537 (build_external_ref): Set C_DECL_USED or call
9538 record_maybe_used_decl if appropriate.
9539 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9541 2004-09-08 Eric Christopher <echristo@redhat.com>
9543 * builtins.c: Fix prototype for fold_builtin_atan.
9545 2004-09-08 Eric Christopher <echristo@redhat.com>
9547 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9548 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9549 fold_builtin_atan): New functions. Migrate function bodies...
9550 (fold_builtin_1): ... from here.
9552 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9554 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9557 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9559 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9560 * config/rs6000/power5.md (power5-lmul): Same.
9562 2004-09-08 Richard Henderson <rth@redhat.com>
9565 * function.c (expand_function_end): Have fall-off-the-end
9566 return path jump around return register setup.
9568 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9570 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9571 (output_return): Do not test for the presence of the 'unimp' insn.
9572 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9573 as predicates instead of custom ones. Return raw strings when
9575 (output_sibcall): Likewise. Concatenate strings.
9576 (output_ubranch): Remove kludge for TurboSPARC.
9577 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9578 (output_v9branch): Likewise.
9579 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9580 <#>: Set sparc_indent_opcode if the delay slot is filled.
9582 <)>: New operand to emit the displacement from the saved PC on return.
9584 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9585 (ASM_OUTPUT_OPCODE): New macro.
9586 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9587 * config/sparc/sparc.md (normal_branch, inverted_branch,
9588 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9589 inverted_fpe_branch): Adjust call to output_cbranch.
9590 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9591 call to output_v9branch.
9592 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9593 (output_v9branch): Likewise.
9595 2004-09-08 Devang Patel <dpatel@apple.com>
9597 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9598 -segs_read_only_addr and -segs_read_write_addr.
9599 (WORD_SWITCH_TAKES_ARG): Same.
9601 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9602 -segs_read_write_addr.
9604 2004-09-08 Richard Henderson <rth@redhat.com>
9606 * function.c (reference_callee_copied): New.
9607 (assign_parm_setup_reg): Use it.
9608 * calls.c (initialize_argument_information): Likewise.
9609 (emit_library_call_value_1): Likewise.
9610 * function.h (reference_callee_copied): Declare.
9612 * target.h (struct gcc_target): Add callee_copies.
9613 * target-def.h (TARGET_CALLEE_COPIES): New.
9614 (TARGET_PASS_BY_REFERENCE): Update default.
9615 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9616 * targhooks.c (hook_callee_copies_named): New.
9617 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9618 hook_pass_by_reference_false.
9619 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9620 * targhooks.h: Update decls.
9621 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9622 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9623 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9624 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9625 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9626 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9627 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9628 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9629 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9630 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9631 (mips_callee_copies): New.
9632 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9633 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9634 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9635 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9636 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9637 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9638 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9639 * config/sh/sh.c (sh_callee_copies): New.
9640 (TARGET_CALLEE_COPIES): New.
9641 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9642 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9643 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9644 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9645 for FUNCTION_ARG_CALLEE_COPIES.
9646 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9648 2004-09-08 Devang Patel <dpatel@apple.com>
9650 * tree-if-conv.c (find_phi_replacement_condition): Return true
9652 (replace_phi_with_cond_modify_expr): Select conditional expr args
9653 based on true edge basic block.
9655 2004-09-08 Jan Hubicka <jh@suse.cz>
9657 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9658 variables being alias set.
9660 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9662 * final.c (shorten_branches, final, get_insn_template,
9663 output_alternate_entry_point, final_scan_insn, alter_subreg,
9664 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9665 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9666 * fix-header.c (lookup_std_proto): Likewise.
9667 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9668 verify_local_live_at_start, update_life_info, mark_reg,
9669 calculate_global_regs_live, allocate_reg_life_data,
9670 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9671 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9672 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9673 * fold-const.c (force_fit_type, div_and_round_double,
9674 may_negate_without_overflow_p, int_const_binop, const_binop,
9675 size_binop, size_diffop, fold_convert_const, fold_convert,
9676 invert_tree_comparison, swap_tree_comparison,
9677 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9678 range_binop, make_range, fold_cond_expr_with_comparison,
9679 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9680 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9681 round_down): Likewise.
9682 * function.c (find_function_data, assign_stack_temp_for_type,
9683 instantiate_virtual_regs_lossage, aggregate_value_p,
9684 assign_parm_find_entry_rtl, assign_parm_setup_block,
9685 expand_function_start, expand_function_end, keep_stack_depressed,
9686 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9688 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9690 * Makefile.in (tree-loop-linear.o): Added.
9691 (OBJS-common): Add tree-loop-linear.o
9692 * common.opt: New flag, ftree-loop-linear.
9693 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9694 * tree-flow.h: Add prototype for linear_transform_loops.
9695 * tree-optimize.c: Add linear transform after vectorization.
9696 * tree-pass.h: Add struct pass_linear_transform.
9697 * tree-ssa-loop.c: Add pass_linear_transform.
9698 * tree-loop-linear.c: New file.
9699 * lambda-code.c: gcc_assertify.
9700 (gcc_loop_to_lambda_loop): Handle all exit tests.
9701 Handle case where we have (invariant >= induction var).
9702 (find_induction_var_from_exit_cond): Ditto.
9704 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9706 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9707 memory tag is call clobbered, so are its aliases.
9708 (group_aliases): When two memory tags being grouped, if one is
9709 call clobbered, so are the other and its aliases.
9710 (add_may_alias): Remove call-clobbering stuff.
9711 (replace_may_alias): Likewise.
9712 (merge_pointed_to_info): Merge pt_global_mem
9714 2004-09-08 Jan Hubicka <jh@suse.cz>
9716 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9717 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9718 (cgraph_expand_function): Remove stale cgraph edges of currently
9719 compiled function; fix non-unit-at-a-time code copying function
9720 node for later reuse.
9722 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9724 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9725 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9726 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9727 (vec_gc_free, vec_heap_free): New.
9728 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9729 (DEF_VEC_P): Add allocator argument. Adjust.
9730 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9731 (DEF_VEC_O): Add allocator argument. Adjust.
9734 * tree.h (tree): Define a GC'd vector.
9735 * lamba-code.c (lambda_loop): Likewise.
9736 * value-prof.h (histogram_value): Likewise.
9738 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9740 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9741 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9742 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9743 subreg_highpart_offset, operand_subword, operand_subword_force,
9744 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9745 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9746 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9747 try_split, add_insn_after, add_insn_before, remove_insn,
9748 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9749 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9750 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9751 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9752 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9753 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9754 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9755 * except.c (gen_eh_region, resolve_one_fixup_region,
9756 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9757 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9758 connect_post_landing_pads, sjlj_emit_function_exit,
9759 remove_exception_handler_label, remove_eh_handler,
9760 reachable_next_level, collect_one_action_chain,
9761 output_function_exception_table): Likewise.
9762 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9763 optimize_save_area_alloca, allocate_dynamic_stack_space,
9764 probe_stack_range, hard_function_value): Likewise.
9765 * expmed.c (mode_for_extraction, store_bit_field,
9766 store_fixed_bit_field, extract_bit_field, expand_shift,
9767 expand_mult_const, expand_mult, choose_multiplier,
9768 expand_mult_highpart, expand_divmod, emit_store_flag,
9769 do_cmp_and_jump): Likewise.
9770 * expr.c (convert_move, convert_modes, move_by_pieces,
9771 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9772 move_block_from_reg, gen_group_rtx, emit_group_load,
9773 emit_group_move, emit_group_store, use_reg, use_regs,
9774 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9775 emit_move_insn, emit_move_insn_1, emit_push_insn,
9776 expand_assignment, store_expr, count_type_elements,
9777 store_constructor, store_field, safe_from_p, expand_var,
9778 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9780 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9782 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9783 gcc_assert and gcc_unreachable.
9784 * ddg.c (create_ddg_dependence, add_deps_for_def,
9785 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9786 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9787 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9788 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9789 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9790 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9791 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9792 dataflow_set_copy, hybrid_search, diagnostic.c,
9793 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9794 * dojump.c (do_jump): Likewise.
9795 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9796 compute_dom_fast_query, calculate_dominance_info,
9797 free_dominance_info, get_immediate_dominator,
9798 set_immediate_dominator, get_dominated_by,
9799 redirect_immediate_dominators, nearest_common_dominator,
9800 dominated_by_p, verify_dominators, recount_dominator,
9801 iterate_fix_dominators, add_to_dominance_info,
9802 delete_from_dominance_info): Likewise.
9803 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9804 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9805 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9806 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9807 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9808 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9809 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9810 output_call_frame_info, output_loc_operands, build_cfa_loc,
9811 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9812 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9813 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9814 splice_child_die, attr_checksum, same_dw_val_p,
9815 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9816 unmark_dies, value_format, output_loc_list, output_die,
9817 output_pubnames, output_aranges, base_type_die, is_base_type,
9818 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9819 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9820 field_byte_offset, add_data_member_location_attribute,
9821 add_const_value_attribute, rtl_for_decl_location,
9822 add_location_or_const_value_attribute, add_byte_size_attribute,
9823 add_bit_offset_attribute, add_bit_size_attribute,
9824 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9825 decl_start_label, gen_formal_parameter_die,
9826 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9827 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9828 force_decl_die, force_type_die, gen_decl_die,
9829 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9830 dwarf2out_finish): Likewise.
9832 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9834 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9835 * builtins.c: Include tree-mudflap.h.
9837 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9839 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9840 force operand 0.0 into register in XFmode. Also do not force
9841 operand 0.0 into register if !TARGET_CMOVE.
9842 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9843 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9844 implement ftst x87 instruction.
9845 (*fp_jcc_7): New insn pattern. Change corresponding split
9846 pattern to handle "general_operand" instead of
9847 "nonimmediate_operand".
9849 2004-09-08 Ben Elliston <bje@au.ibm.com>
9851 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9853 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9855 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9856 generated from standard va_arg expansion.
9857 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9859 (mf_varname_tree, mf_file_function_line_tree): Add some support
9860 for column numbers if compiled with USE_MAPPED_LOCATION.
9862 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9864 * c-decl.c (groktypename_in_parm_context): Remove function.
9865 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9867 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9869 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9870 * c-parse.in: Include c-common.h instead of objc-act.h.
9871 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9872 myparms, myparm): Remove %type declarations.
9873 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9874 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9876 (objc_inherit_code, objc_public_flag): Remove.
9877 (typespec_nonreserved_nonattr): Call
9878 objc_get_protocol_qualified_type() instead of get_static_reference()
9879 and get_protocol_reference().
9880 (stmt_nocomp): Call grokparm() on @catch parameter.
9881 (objcdef): Move semantic action to objc_finish_implementation().
9882 (classdef): Move semantic action to objc_start_class_interface(),
9883 objc_continue_interface(), objc_finish_interface(),
9884 objc_start_class_implementation(), objc_continue_implementation(),
9885 objc_start_category_interface() and
9886 objc_start_category_implementation().
9887 (protocoldef): Move semantic actions to objc_start_protocol() and
9888 objc_finish_interface().
9889 (ivar_decl_list): Remove nonterminal.
9890 (visibility_spec): Move semantic actions to objc_set_visibility().
9891 (ivar_decls): Remove assignment to $$.
9892 (ivar_decl): Rephrase in terms of component_decl; call
9893 objc_add_instance_variable().
9894 (ivars, ivar_declarator): Remove nonterminals.
9895 (opt_semi): New nonterminal.
9896 (methodtype): Remove semantic actions.
9897 (methoddef): Move semantic actions to objc_set_method_type(),
9898 objc_start_method_definition() and objc_finish_method_definition().
9899 (methodproto): Move semantic actions to objc_set_method_type() and
9900 objc_add_method_declaration().
9901 (methoddecl): Use objc_typename instead of typename; move semantic
9902 actions to objc_build_method_signature().
9903 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9904 (optparmlist): Express in terms of optparms and optellipsis.
9905 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9907 (keyworddecl): Use objc_typename instead of typename.
9908 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9909 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9911 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9913 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9914 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9915 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9916 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9917 (MD_FROB_UPDATE_CONTEXT): Remove default.
9918 (uw_update_context_1): Instead #ifdef invocation.
9919 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9920 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9921 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9922 (MD_UNWIND_SUPPORT): Undefine this instead.
9923 * config/i386/gnu.h: Likewise.
9924 * config/alpha/linux-unwind.h: New file, macro converted to
9925 function, extracted from..
9926 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9927 (MD_UNWIND_SUPPORT): Define.
9928 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9929 * config/i386/linux-unwind.h, config/i386/linux.h,
9930 config/i386/linux64.h: Likewise.
9931 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9932 MD_HANDLE_UNWABI too.
9933 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9934 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9935 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9936 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9937 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9938 config/sparc/linux64.h: Likewise.
9939 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9940 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9941 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9942 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9943 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9945 2004-09-07 Jan Hubicka <jh@suse.cz>
9947 * cse.c (fold_rtx): Avoid building of
9948 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9950 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9951 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9952 (init_pre): Initialize obstack.
9953 (fini_pre): Free obstack.
9955 2004-09-07 David Daney <ddaney@avtrex.com>
9957 * config.gcc: Added support for --with-divide=[breaks|traps] for
9959 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9960 (TARGET_DIVIDE_TRAPS): New macro.
9961 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9962 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9963 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9964 GENERATE_DIVIDE_TRAPS.
9965 (mips_output_division): Emit conditional trap if
9966 GENERATE_DIVIDE_TRAPS is set.
9967 * doc/install.texi: Document --with-divide.
9968 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9970 2004-09-07 Caroline Tice <ctice@apple.com>
9972 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9973 EDGE_CROSSING, to flags test case.
9975 2004-09-07 Jan Hubicka <jh@suse.cz>
9977 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9980 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9982 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9983 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9984 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9986 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9987 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9988 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9989 * cfgcleanup.c (try_forward_edges,
9990 merge_blocks_move_predecessor_nojumps,
9991 merge_blocks_move_successor_nojumps): Likewise.
9992 * cfgexpand.c (expand_gimple_cond_expr,
9993 expand_gimple_tailcall): Likewise.
9994 * cfghooks.c (duplicate_block): Likewise.
9995 * cfglayout.c (record_effective_endpoints,
9996 insn_locators_initialize, change_scope, fixup_reorder_chain,
9997 verify_insn_chain, fixup_fallthru_exit_predecessor,
9998 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9999 * cfgloopanal.c (check_irred): Likewise.
10000 * cfgloop.c (superloop_at_depth, flow_loops_free,
10001 flow_loop_entry_edges_find, flow_loops_find,
10002 flow_loop_outside_edge_p, get_loop_body,
10003 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10004 get_loop_exit_edges, num_loop_branches, cancel_loop,
10005 verify_loop_structure): Likewise.
10006 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10007 duplicate_loop_to_header_edge, create_preheader,
10008 create_loop_notes): Likewise.
10009 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10010 edirect_branch_edge, force_nonfallthru_and_redirect,
10011 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10012 commit_edge_insertions, commit_edge_insertions_watch_calls,
10013 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10014 cfg_layout_redirect_edge_and_branch_force,
10015 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10016 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10017 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10018 cgraph_varpool_node): Likewise.
10019 * cgraphunit.c (cgraph_finalize_function,
10020 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10021 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10022 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10023 cgraph_mark_inline, cgraph_expand_all_functions,
10024 cgraph_build_static_cdtor): Likewise.
10025 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10026 simplify_logical, distribute_notes, insn_cuid): Likewise.
10027 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10028 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10029 coverage_checksum_string): Likewise.
10030 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10031 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10032 cse_cc_succs, cse_condition_code_reg): Likewise.
10033 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10034 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10035 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10036 cselib_record_set): Likewise.
10038 2004-09-07 Jan Hubicka <jh@suse.cz>
10040 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10042 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10044 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10046 (fold_builtin_strpbrk): Likewise.
10047 * expr.c (array_ref_low_bound): Likewise.
10048 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10049 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10050 * tree-sra.c (generate_element_zero): Likewise.
10051 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10052 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10053 add_old_iv_candidates, add_iv_candidates): Likewise.
10054 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10056 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10058 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10059 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10060 c_expand_expr, boolean_increment, nonnull_check_p,
10061 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10062 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10063 builtin_define_type_max): Likewise.
10064 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10065 implicit_decl_warning, builtin_function, build_compound_literal,
10066 complete_array_type, grokdeclarator, get_parm_info,
10067 start_function, store_parm_decls_oldstyle,
10068 c_write_global_declarations): Likewise.
10069 * c-format.c (get_constant, decode_format_attr,
10070 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10071 check_format_types, format_type_warning,
10072 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10073 init_dynamic_diag_info, handle_format_attribute): Likewise.
10074 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10075 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10076 * c-objc-common.c (c_tree_printer): Likewise.
10077 * c-pch.c (pch_init): Likewise.
10078 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10079 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10080 * c-typeck.c (c_incomplete_type_error, composite_type,
10081 common_pointer_type, common_type, same_translation_unit_p,
10082 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10083 set_designator, set_nonincremental_init_from_string,
10084 process_init_element, c_finish_if_stmt): Likewise.
10085 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10086 insert_restore, insert_save, insert_one_insn): Likewise.
10087 * calls.c (emit_call_1, compute_argument_block_size,
10088 precompute_arguments, expand_call, emit_library_call_value_1,
10089 store_one_arg): Likewise.
10091 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10093 * configure.ac (enable-checking): Add release option. Reorganize
10094 to avoid repetition.
10095 * configure: Rebuilt.
10096 * doc/install.texi (enable-checking): Amend documentation.
10098 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10101 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10103 2004-09-06 James E Wilson <wilson@specifixinc.com>
10105 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10106 movdf_hardfloat_32bit): Split fG into two alternatives.
10107 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10109 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10111 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10113 * final.c (output_in_slot): Delete.
10114 (final_scan_insn): Revert 2004-09-03 change.
10115 (output_asm_insn): Likewise.
10116 * config/sparc/sparc.c (output_return): Likewise.
10117 (output_sibcall): Likewise.
10119 2004-09-06 Jan Hubicka <jh@suse.cz>
10121 * loop.c (loop_dump_aux): Do not print RTL when not available.
10122 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10123 frontend specific type nodes.
10124 (produce_memory_decl_rtl): Break out from ...
10125 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10126 (get_computation_at): Avoid random tree sharing.
10127 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10129 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10131 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10132 unnecessary commands.
10134 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10136 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10137 (bitmap.o): Likewise.
10139 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10141 Unify the management of RTL and tree-level dump files.
10143 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10144 Don't print function name to the dump file, the pass manager
10145 would do this for us. Add code from the top of
10146 rest_of_compilation, up to the initial RTL dump.
10147 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10148 close the DFI_sibling dump file.
10149 (rest_of_compilation): Don't do that here. Remove code up to the
10151 (init_optimization_passes): Remove.
10152 (pass_rest_of_compilation): Change pass name to NULL.
10153 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10154 Do not call init_optimization_passes.
10155 * toplev.h (init_optimization_passes): Remove.
10157 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10158 finish_graph_dump_file): Remove SUFFIX parameter.
10159 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10160 finish_graph_dump_file): Likewise.
10162 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10163 * cfgexpand.c (pass_expand): Adjust.
10164 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10165 * passes.c (pass_rest_of_compilation): Adjust.
10166 * predict.c (pass_profile): Adjust.
10167 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10168 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10169 pass_split_crit_edges, pass_warn_function_return): Adjust.
10170 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10171 * tree-dfa.c (pass_referenced_vars): Adjust.
10172 * tree-eh.c (pass_lower_eh): Adjust.
10173 * tree-if-conv.c (pass_build_ssa): Adjust.
10174 * tree-into-ssa.c (pass_build_ssa): Adjust.
10175 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10176 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10177 * tree-nrv.c (pass_nrv): Adjust.
10178 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10179 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10180 pass_init_datastructures): Adjust.
10181 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10182 * tree-profile.c (pass_tree_profile): Adjust.
10183 * tree-sra.c (pass_sra): Adjust.
10184 * tree-ssa-alias.c (pass_may_alias): Adjust.
10185 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10186 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10187 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10188 * tree-ssa-dom.c (pass_dominator): Adjust.
10189 * tree-ssa-dse.c (pass_dse): Adjust.
10190 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10191 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10192 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10193 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10194 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10195 pass_iv_optimize, pass_vectorize): Adjust.
10196 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10197 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10198 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10199 pass_late_warn_uninnitialized): Adjust.
10200 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10202 * Makefile.in (tree-dump.o): Add new dependencies.
10203 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10204 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10206 * toplev.c (dump_file_name): New.
10207 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10208 (struct dump_file_info): Add NUM and LETTER fields.
10209 (dump_files): Adjust and add RTL dump files.
10210 (dump_register): Add NUM and LETTER fields.
10211 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10212 (dump_begin): Use get_dump_file_name.
10213 (dump_switch_p_1): Adjust call to dump_enable_all.
10214 * tree-dump.h (dump_register): Adjust prototype.
10215 * tree-optimize.c (register_one_dump_file): Take dump file index.
10216 Support flags for RTL dumps.
10217 (register_dump_files): Fill in NUM field of struct dump_file_info.
10218 Track properties both when the gate is executed and when it is not.
10219 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10220 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10222 * tree-pass.h (dump_file_name): New.
10223 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10226 * Makefile.in (passes.o): Add new dependencies.
10227 * passes.c (struct dump_file_info, enum dump_file_index,
10228 dump_file_tbl, init_optimization_passes): Remove.
10229 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10230 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10232 (finish_optimization_passes): Update finish_graph_dump_file loop.
10233 (enable_rtl_dump_file): Remove.
10234 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10235 (enable_rtl_dump_file): Add here.
10236 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10237 * doc/invoke.texi (Debugging options): Document new RTL debugging
10240 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10242 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10243 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10244 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10245 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10246 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10247 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10248 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10249 vec.h: Fix comment formatting.
10251 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10253 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10254 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10255 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10256 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10257 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10258 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10259 tree-ssa-operands.h, tree-ssa-propagate.c,
10260 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10261 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10263 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10265 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10266 vectorizer is enabled.
10268 2004-09-05 Andreas Jaeger <aj@suse.de>
10270 * tree-if-conv.c: Spell check comments and clean up whitespace.
10272 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10274 * tree-ssa-loop-ivopts.c: New file.
10275 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10276 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10277 target_pres_cost, target_spill_cost): Declare.
10278 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10279 spill_cost): Renamed to ...
10280 (target_avail_regs, target_res_regs, target_small_cost,
10281 target_pres_cost, target_spill_cost): ... and exported.
10282 (init_set_costs, global_cost_for_size): Work with renamed variables.
10283 * common.opt (flag_ivopts): New flag.
10284 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10286 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10287 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10288 generating SSA form.
10289 (force_gimple_operand): New function.
10290 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10291 * tree-cfg.c (stmt_bsi): New function.
10292 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10293 PARAM_IV_MAX_CONSIDERED_USES): New.
10294 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10295 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10296 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10297 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10298 * tree-nested.c (build_addr): Export.
10299 * tree-optimize.c (init_tree_optimization_passes): Add
10301 * tree-pass.h (pass_iv_optimize): Declare.
10302 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10304 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10305 as a phi node argument.
10306 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10307 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10309 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10310 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10311 pass_iv_optimize): New pass.
10312 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10313 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10314 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10315 * tree.h (REF_ORIGINAL): New macro.
10316 (build_int_cst_type, unsigned_type_for, zero_p,
10317 cst_and_fits_in_hwi, build_addr): Declare.
10318 * doc/invoke.texi (-fivopts): Document.
10319 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10320 PARAM_IV_MAX_CONSIDERED_USES): Document.
10321 * doc/passes.texi: Document induction variable optimizations pass.
10323 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10325 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10326 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10327 * c-common.c (c_common_attribute_table): Accept parameters to
10328 sentinel attribute.
10329 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10330 * doc/extend.texi: Update accordingly.
10332 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10334 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10336 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10338 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10340 (c_common_attribute_table): Add `sentinel' attribute.
10341 (check_function_arguments): Handle `sentinel' attribute.
10342 * doc/extend.texi: Document `sentinel' attribute.
10344 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10346 * configure: Regenerated.
10348 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10350 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10352 * tree.c (save_expr): No longer TREE_READONLY.
10354 2004-09-04 Jan Hubicka <jh@suse.cz>
10356 * passes.c (rest_of_clean_state): Fix merge conflict made during
10357 commiting the patch.
10359 2004-09-04 Jan Hubicka <jh@suse.cz>
10361 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10363 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10365 * doc/md.texi (shift patterns): New anchor. Add reference to
10366 TARGET_SHIFT_TRUNCATION_MASK.
10367 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10368 * target.h (shift_truncation_mask): New target hook.
10369 * targhook.h (default_shift_truncation_mask): Declare.
10370 * targhook.c (default_shift_truncation_mask): Define.
10371 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10372 (TARGET_INITIALIZER): Include it.
10373 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10374 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10375 reject all out-of-range values. Fix sign-extension code for modes
10376 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10377 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10378 (expand_superword_shift, expand_subword_shift): Likewise.
10379 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10380 (expand_binop): Use them to implement double-word shifts.
10381 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10382 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10384 2004-09-04 Jan Hubicka <jh@suse.cz>
10386 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10387 (mix): New macro copied from hashtab.c
10388 (iterative_hash_hashval_t, iterative_hash_pointer,
10389 iterative_hash_host_wide_int): New functions based on hashtab.c
10392 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10394 * config/mips/mips.md (mask): New mode attribute.
10395 (zero_extendsidi2): Add memory alternative.
10396 (*zero_extendsidi2_mem): Delete.
10397 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10398 memory_operand in the TARGET_MIPS16 check.
10399 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10400 Redefine using :GPR and :SHORT.
10401 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10403 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10405 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10407 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10408 expand_builtin_mathfn.
10409 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10410 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10412 * optabs.c (init_optabs): Initialize rint_optab.
10413 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10415 (btrunc_optab): Rename macro from trunc_optab.
10416 (rint_optab): Define corresponding macro.
10418 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10419 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10421 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10422 Change prototype. Add new int parameter.
10423 * config/i386/i386.c (emit_i387_cw_initialization):
10424 Handle new rounding modes.
10426 * config/i386/i386.h (enum fp_cw_mode): Delete.
10427 (MODE_NEEDED): Handle new rounding modes.
10428 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10430 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10431 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10432 represent different rounding modes of frndint insn.
10433 (type): Add frndint type.
10434 (i387, length, memory): Handle this type.
10435 (i387_cw): New attribute definition.
10436 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10437 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10438 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10439 Add "i387_cw" attribute defined to "trunc".
10440 (x86_fnstcw_1): Remove comment.
10441 (*frndintxf2): Rename insn definition to frndintxf2. Move
10442 insn definition near rint?f2 expanders.
10443 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10444 rintf and rintl built-ins as inline x87 intrinsics.
10445 (frndintxf2_floor): New pattern to implement floor rounding
10446 mode with frndint x87 instruction.
10447 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10448 floorf and floorl built-ins as inline x87 intrinsics.
10449 (frndintxf2_ceil): New pattern to implement ceil rounding
10450 mode with frndint x87 instruction.
10451 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10452 ceilf and ceill built-ins as inline x87 intrinsics.
10453 (frndintxf2_trunc): New pattern to implement trunc rounding
10454 mode with frndint x87 instruction.
10455 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10456 truncf and truncl built-ins as inline x87 intrinsics.
10457 (frndintxf2_mask_pm): New pattern to implement rounding
10458 mode with exceptions with frndint x87 instruction.
10459 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10460 implement nearbyint, nearbyintf and nearbyintl built-ins as
10461 inline x87 intrinsics.
10463 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10465 * config/mips/mips.md (SHORT): New mode macro.
10466 (size): New mode attribute.
10467 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10468 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10469 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10471 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10472 *extend[qh]isi2_hw patterns and extending them to di.
10473 (extendqihi2): Implement as define_insn_and_split that produces
10474 extendqisi2 after reload.
10476 2004-09-03 Devang Patel <dpatel@apple.com>
10478 * Makefile.in (OBJS-common): Add tree-if-conv.o
10479 (tree-if-conv.o): New rule.
10480 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10481 (get_loop_body_in_bfs_order): New.
10482 * cfgloop.h (get_loop_body_in_bfs_order): New.
10483 * tree-flow.h (enum move_pos): Move here from ..
10484 * tree-ssa-loop-im.c (enum move_pos): here.
10485 (movement_possibility): Make externally visible.
10486 * tree-optimize.c (init_tree_optimization_passes): New entry for
10487 if conversion pass.
10488 * tree-pass.h (pass_if_conversion): New.
10489 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10490 * tree-if-conv.c: New file.
10491 * doc/passes.texi: Document tree if-conversion pass.
10492 * doc/tree-ssa.texi: Same.
10494 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10497 Makefile.in (LIB2ADDEHSTATIC): New.
10498 (LIB2ADDEHSHARED): New.
10500 (LIBUNWINDDEP): New.
10501 (SHLIBUNWIND_LINK): New.
10502 (SHLIBUNWIND_INSTALL): New.
10503 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10504 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10505 (clean): Remove libunwind*
10506 (stage1-start): Remove and copy stage1/libunwind*.
10507 (stage2-start): Remove and copy stage2/libunwind*.
10508 (stage3-start): Remove and copy stage3/libunwind*.
10509 (stage4-start): Remove and copy stage4/libunwind*.
10510 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10511 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10513 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10514 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10515 tmake_file if --with-system-libunwind isn't used.
10517 * config/ia64/t-glibc-libunwind: New file.
10518 * config/t-libunwind-elf: Likewise.
10519 * unwind-compat.c: Likewise.
10520 * unwind-compat.h: Likewise.
10521 * unwind-dw2-fde-compat.c: Likewise.
10523 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10524 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10526 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10528 * unwind-dw2-fde-glibc.c: Likewise.
10529 * unwind-dw2.c: Likewise.
10531 * config/t-libunwind (LIB2ADDEH): Updated.
10532 (LIB2ADDEHSTATIC): New.
10533 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10534 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10536 * configure.ac: Change --enable-libunwind-exceptions to
10537 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10538 * configure: Regenerated.
10539 * config.in: Updated.
10541 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10542 above and mention --with-system-libunwind.
10543 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10544 removed in gcc 3.4.3 and later.
10546 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10547 USE_LIBUNWIND_EXCEPTIONS is defined.
10549 * mklibgcc.in: Support libunwind.
10551 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10553 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10556 2004-09-03 Richard Henderson <rth@redhat.com>
10559 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10560 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10561 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10562 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10563 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10564 resize_stack_vars_conflict, add_stack_var_conflict,
10565 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10566 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10567 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10568 expand_one_static_var, expand_one_hard_reg_var,
10569 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10570 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10571 (expand_used_vars): Rewrite.
10572 * Makefile.in (cfgexpand.o): Update dependencies.
10574 2004-09-04 Jan Hubicka <jh@suse.cz>
10576 * cfg.c (free_edge): Use ggc_free.
10577 (expunge_block): Use ggc_free.
10578 * passes.c (rest_of_clean_state): Free after compilation.
10579 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10580 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10582 2004-09-03 James E Wilson <wilson@specifixinc.com>
10584 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10585 DECL_EXTERNAL check.
10587 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10589 * final.c (output_in_slot): New global variable.
10590 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10591 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10592 'output_in_slot' before invoking output_asm_insn.
10593 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10595 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10597 (output_sibcall): Likewise.
10599 2004-09-03 Jan Hubicka <jh@suse.cz>
10601 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10602 * tree-ssanames (init_ssanames): Likewise.
10604 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10606 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10607 objc_declare_protocols, objc_start_protocol,
10608 objc_start_class_interface, objc_start_category_interface,
10609 objc_continue_interface, objc_finish_interface,
10610 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10611 objc_start_class_implementation, objc_start_category_implementation,
10612 objc_continue_implementation, objc_finish_implementation,
10613 objc_add_method_declaration, objc_start_method_definition,
10614 objc_finish_method_definition, objc_build_keyword_decl,
10615 objc_build_method_signature, objc_build_encode_expr,
10616 objc_build_protocol_expr, objc_build_selector_expr,
10617 objc_build_message_expr, objc_build_string_object,
10618 objc_get_class_reference, objc_get_protocol_qualified_type,
10619 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10621 2004-09-03 James E Wilson <wilson@specifixinc.com>
10623 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10625 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10626 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10627 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10628 (mips_recip1_<fmt>): Use frdiv1 type.
10629 (mips_recip2_<fmt>): Use frdiv2 type.
10630 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10631 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10633 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10635 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10637 * reload.c (find_reloads): Swap operand_loc pointers for
10638 find_dummy_reload if we have swapped two operands.
10640 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10642 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10643 to get the tablejump-insn before the jump-table label.
10645 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10647 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10648 objc_declare_protocols, objc_build_message_expr,
10649 objc_finish_message_expr, objc_build_selector_expr,
10650 objc_build_protocol_expr, objc_build_encode_expr,
10651 objc_build_string_object, objc_get_protocol_qualified_type,
10652 objc_get_class_reference, objc_get_class_ivars,
10653 objc_start_class_interface, objc_start_category_interface,
10654 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10655 objc_start_class_implementation, objc_start_category_implementation,
10656 objc_continue_implementation, objc_finish_implementation,
10657 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10658 objc_add_method_declaration, objc_start_method_definition,
10659 objc_finish_method_definition, objc_add_instance_variable,
10660 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10661 objc_finish_try_stmt, objc_begin_catch_clause,
10662 objc_finish_catch_clause, objc_build_finally_clause,
10663 objc_build_synchronized, objc_static_init_needed_p,
10664 objc_generate_static_init_call): New prototypes.
10666 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10668 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10670 (ia64_function_value): Ditto.
10672 2004-09-03 Jan Beulich <jbeulich@novell.com>
10674 * config.gcc: Resurrect NetWare as a target. Handle special case of
10675 Novell linker to be used (specified through --with-ld=) and threading
10676 model of either Posix (default) or NKS.
10677 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10678 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10679 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10680 * config/i386/netware.c, config/i386/netware.h: New.
10681 * config/i386/nwld.c, config/i386/nwld.h: New.
10682 * config/i386/netware-crt0.c: New.
10683 * config/i386/netware-libgcc.c: New.
10684 * config/i386/netware-libgcc.def: New.
10685 * config/i386/netware-libgcc.exp: New.
10686 * config/i386/t-netware, config/i386/t-nwld: New.
10688 * doc/install.texi: Document NKS threading model.
10690 2004-09-03 Jan Beulich <jbeulich@novell.com>
10693 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10694 * tree.h (initial_max_fld_align): Declare
10695 * stor-layout.c (initial_max_fld_align): Define and initialize.
10696 (maximum_field_alignment): Initialize to the same value.
10697 * common.opt: Add -fpack-struct= variant of switch.
10698 * opts.c: Handle -fpack-struct= variant of switch.
10699 * c-pragma.c: Change #pragma pack() handling so that it becomes
10700 compatible to other compilers: accept individual 'push' argument,
10701 make final pop restore (command line) default, correct interaction
10702 of push/pop and sole specification of a new alignment (so that the
10703 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10704 to #pragma pack(push, <n>).
10705 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10706 "Pragmas", describing #pragma pack.
10707 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10708 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10709 Document new TARGET_DEFAULT_PACK_STRUCT.
10711 2004-09-03 Devang Patel <dpatel@apple.com>
10713 * dwarf2out.c (gen_field_die). Equate decl number to die.
10715 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10718 * global.c (modify_reg_pav): New function.
10719 (make_accurate_live_analysis): Call the new function. Move pavin
10720 modification by earlyclobber set into the new function.
10722 2004-09-03 Andreas Schwab <schwab@suse.de>
10724 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10725 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10728 2004-09-02 Jan Beulich <jbeulich@novell.com>
10730 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10731 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10732 not unwind code specific ones.
10733 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10734 Remove unwind code specific dependencies.
10735 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10736 Remove gbl-ctors.h.
10737 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10738 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10739 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10741 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10743 * combine.c (try_combine): Delay modifying of insns which cannot
10746 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10748 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10750 * gcc/tree-ssa-loop.c: Ditto
10751 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10752 * gcc/doc/invoke.texi: Ditto.
10754 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10756 * c-decl.c (store_parm_decls_newstyle): Make static.
10757 (store_parm_decls_from): New function.
10758 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10759 (store_parm_decls_from): New prototype.
10761 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10763 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10764 HImode with STRICT_ALIGNMENT.
10766 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10768 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10769 (TARGET_OS_CPP_BUILTINS): Likewise.
10770 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10771 TARGET_BPABI_CPP_BUILTINS.
10773 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10775 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10777 2004-09-02 Eric Christopher <echristo@redhat.com>
10779 * builtins.c (expand_builtin_cabs): Delete.
10780 (expand_builtin): If unable to fold the values do a normal
10781 library call for builtin_cab*.
10782 (fold_builtin_cabs): Depend on optimize and optimize_size.
10783 * optabs.c (expand_cmplxdiv_straight): Delete.
10784 (expand_cmplxdiv_wide): Ditto.
10785 (expand_vector_binop): Ditto.
10786 (expand_vector_unop): Ditto.
10787 (expand_complex_abs): Delete.
10788 (expand_binop): Remove calls to above functions.
10789 Remove open coding of complex arithmetic.
10790 (expand_unop): Ditto.
10791 * optabs.h: Remove prototypes.
10793 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10795 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10796 * c-tree.h (store_parm_decls_newstyle): New prototype.
10798 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10800 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10801 instructions if available.
10802 (expand_block_move): Likewise.
10804 2004-09-03 Jan Hubicka <jh@suse.cz>
10806 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10808 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10810 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10811 * config/arm/t-symbian (SHLIB_LC): Likewise.
10813 2004-09-02 Paul Brook <paul@codesourcery.com>
10815 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10817 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10819 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10820 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10821 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10822 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10823 (mips_issue_rate): Remove unreachable abort.
10824 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10825 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10826 (mips_block_move_straight, print_operand_address, mips_file_start)
10827 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10828 (mips_output_conditional_branch, mips_expand_builtin_direct)
10829 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10830 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10833 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10835 * config/mips/mips.md (*lea_high64): Change split condition to
10836 flow2_completed. Add a peephole2 to generate a more parallel version.
10838 2004-09-02 Jan Hubicka <jh@suse.cz>
10840 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10843 * ggc-page.c: include tree-flow.h.
10844 (extra_order_size_table): Add stmt_ann_d.
10845 (STAT_LABEL): Rename from ....
10846 (LABEL): ... this one.
10847 * Makefile.in (ggc-page.o): Add dependency.
10849 * ggc-common.c (ggc_force_collect): New global variable.
10850 (loc_description): Add fields "freed", "collected"
10851 (ptr_hash): New static hash
10852 (ptr_hash_entry): New structure.
10853 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10854 (ggc_record_overhead): Take ptr argument, record it
10855 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10856 (cmp_statistics): Imrove sorting.
10857 (dump_ggc_loc_statistics): Output newly collected statistics
10858 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10859 (ggc_free): Call ggc_free_overhead.
10860 (ggc_collect): Force collection when asked to be forced.
10861 (ggc_collect): Call ggc_prune_overhead_list.
10862 * ggc.h (ggc_force_collect): Declare
10863 (ggc_record_overhead): Update prototype.
10864 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10866 2004-09-02 James E Wilson <wilson@specifixinc.com>
10868 * common.opt (ftrapping-math): Default to on.
10870 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10872 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10874 2004-09-02 Denis Chertykov <denisc@overta.ru>
10877 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10879 (*movmemqi_insn): Likewise.
10880 (*movmemhi): Likewise.
10881 (clrmemhi): Likewise.
10882 (*clrmemqi): Likewise.
10883 (*clrmemhi): Likewise.
10885 2004-09-02 Paul Brook <paul@codesourcery.com>
10887 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10888 default_use_cxa_atexit=yes.
10890 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10892 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10893 (struct kernel_old_ucontext): Delete.
10894 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10895 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10898 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10900 * toplev.c (process_options): Fix typo.
10902 2004-09-01 Richard Henderson <rth@redhat.com>
10904 PR middle-end/17258
10905 * calls.c (initialize_argument_information): Tighten pass-through
10906 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10907 Use build_fold_addr_expr.
10908 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10909 that assumes ADDR_EXPR allocates stack space.
10910 * fold-const.c (build_fold_addr_expr_with_type): Look through
10913 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10915 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10916 * ggc.h (ggc_alloc_rtx): Delete.
10918 2004-09-01 Roger Sayle <roger@eyesopen.com>
10920 * expmed.c (enum alg_code): Remove long unused enumeration values.
10921 (struct mult_cost): New structure to hold the "score" of a synthetic
10922 multiply sequence, including both a rtx_cost and a latency field.
10923 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10924 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10925 (struct algorithm): Change type of cost field to be mult_cost.
10926 (synth_mult): Change type of cost_limit argument to be a
10927 pointer to a mult_cost. Update all cost comparisons to use the
10928 new mult_cost infrastructure. For alg_add_factor and
10929 alg_sub_factor operations, latency is lower than the rtx_cost.
10930 (choose_mult_variant): Update calls to synth_mult. Perform
10931 cost comparisons using the new mult_cost infrastructure.
10932 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10933 to optain the total rtx_cost of a synth_mult "algorithm".
10935 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10937 * config/rs6000/power4.md: Increase store latency to 12.
10938 * config/rs6000/power5.md: Same.
10940 2004-09-01 James E Wilson <wilson@specifixinc.com>
10943 * config/avr/avr.c (avr_unique_section): Delete prototype and
10945 (TARGET_ASM_UNIQUE_SECTION): Delete.
10947 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10949 * c-parse.in (primary): Call objc_build_message_expr(),
10950 objc_build_selector_expr(), objc_build_protocol_expr(),
10951 objc_build_encode_expr() and objc_build_string_object() instead of
10952 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10953 build_encode_expr() and build_objc_string_object(), respectively.
10954 (component_decl_list2): Call objc_get_class_ivars() instead of
10955 get_class_ivars_from_name().
10956 (keyworddecl): Call objc_build_keyword_decl() instead of
10957 build_keyword_decl().
10958 (receiver): Call objc_get_class_reference() instead of
10959 get_class_reference().
10960 (reswords): Add blank line before @@ifobjc section, for clarity.
10962 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10964 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10967 2004-09-01 Wu Yongwei <adah@sh163.net>
10968 Danny Smith <dannysmith@users.sourceforge.net>
10970 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10971 not Windows 'DWORD'.
10972 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10973 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10974 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10975 __GTHREAD_HIDE_WIN32API case..
10976 (__gthr_win32_recursive_mutex_lock): Likewise.
10977 (__gthr_win32_recursive_mutex_trylock): Likewise.
10978 (__gthr_win32_recursive_mutex_unlock): Likewise.
10979 (__gthread_recursive_mutex_init_function); Add definition for
10980 __GTHREAD_HIDE_WIN32API case.
10981 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10982 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10983 call to InterlockedDecrement.
10985 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10987 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10990 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10992 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10995 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10997 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10998 * common.opt (fspeculative-prefetching): New.
10999 * flags.h (flag_speculative_prefetching_set): Declare.
11000 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11002 * opts.c (flag_sepculative_prefetching_set): New variable.
11003 (common_handle_option): Handle -fspeculative-prefetching.
11004 * passes.c (rest_of_compilation): Ditto.
11005 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11006 Use vectors instead of arrays.
11007 * toplev.c (process_options): Handle -fspeculative-prefetching.
11008 * rtl-profile.c: Include ggc.h.
11009 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11010 rtl_gen_one_value_profiler_no_edge_manipulation,
11011 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11013 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11014 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11016 * value-prof.c: Include ggc.h.
11017 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11019 (insn_prefetch_values_to_profile, find_mem_reference_1,
11020 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11021 speculative_prefetching_transform): New.
11022 (value_profile_transformations): Call speculative_prefetching_transform.
11023 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11024 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11025 tree_find_values_to_profile, find_values to profile): Use vectors
11027 (free_profiled_values): Removed.
11028 * value-prof.h (struct histogram_value): Renamed to
11029 struct histogram_value_t.
11030 (histogram_value, histogram_values): New types.
11031 (find_values_to_profile): Declaration changed.
11032 (free_profiled_values): Removed.
11033 (struct profile_hooks): Type of argument of the hooks changed to
11035 * doc/invoke.texi (-fspeculative-prefetching): Document.
11037 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11039 PR rtl-optimization/16408
11040 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11042 2004-09-01 Richard Henderson <rth@redhat.com>
11044 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11045 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11047 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11049 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11051 2004-09-01 Mike Stump <mrs@apple.com>
11053 * config/darwin.c (machopic_symbol_defined_p): In addition to
11054 being SYMBOL_REF_LOCAL_P, a symbol must also be
11055 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11056 defined in this output file, or translation unit in the case
11057 of IMA not being used.
11058 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11059 never need .indirect_symbol when indirecting.
11061 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11063 * Makefile.in (bb-reorder.o): Add several dependencies.
11065 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11067 * fold-const.c (operand_equal_p): Require equal sign also for
11068 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11070 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11072 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11073 for use in configargs.h. Put the cname in a separate variable. Use
11074 that to set target_cpu_default2.
11076 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11077 Nick Clifton <nickc@redhat.com>
11079 * config/sh/sh.md ("length"): Increase branch length when
11080 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11081 constant, 2 byte for aligning the constant.
11083 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11085 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11087 (arm7tdmi-s): New CPU name.
11088 * arm/arm.c (ARM_CORE): Update for new format.
11089 * arm/arm.h (ARM_CORE): Likewise.
11090 * arm/gentune.sh: Update for extra field.
11091 * config.gcc: Likewise.
11092 * arm/arm-tune.md: Regenerate.
11093 * doc/invoke.texi: Document the real processor names for ARM cpus.
11095 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11097 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11098 (floatdidf): New functions.
11099 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11100 (floatdisf): New functions.
11101 * t-arm-elf: Use them.
11103 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11105 * c-common.h (lookup_interface): Remove prototype.
11106 (is_class_name): Rename to objc_is_class_name.
11107 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11108 (get_current_scope): Rename to objc_get_current_scope.
11109 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11110 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11111 (yylexname): Call objc_is_class_name() instead of is_class_name().
11112 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11113 instead of lookup_objc_ivar().
11114 * stub-objc.c (lookup_interface): Remove stub.
11115 (is_class_name): Rename to objc_is_class_name.
11116 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11118 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11120 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11121 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11122 when compiling for Symbian.
11123 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11124 (TARGET_OS_CPP_BUILTINS): Likewise.
11125 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11127 2004-08-31 Stan Shebs <shebs@apple.com>
11129 * toplev.c (process_options): Ensure debug_hooks is initialized.
11131 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11133 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11134 * target.h (cxx): Add export_class_data.
11135 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11136 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11137 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11139 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11141 * config/sh/sh.c (output_branch): Check the insn length possibly
11142 in the delayed slot.
11144 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11146 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11148 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11150 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11151 (c_sizeof_of_alignof_type): Likewise.
11152 * expr.c (array_ref_element_size): Likewise.
11153 (highest_pow2_factor_for_target): Likewise.
11154 * gimplify.c (canonicalize_addr_expr): Likewise.
11155 (gimplify_compound_lval): Likewise.
11156 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11157 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11158 * varasm.c (assemble_variable): Likewise.
11159 (output_constant_def_contents): Alignments are unsigned.
11161 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11162 Jeff Law <law@redhat.com>
11164 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11167 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11169 * hooks.c (hook_bool_void_true): New function.
11170 * hooks.h (hook_bool_void_true): Declare.
11171 * target-def.h (TARGET_CXX): Add
11172 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11173 * target.h (struct cxx): Add key_method_may_be_inline.
11174 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11176 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11177 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11180 2004-08-31 Denis Chertykov <denisc@overta.ru>
11183 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11184 frame pointer register only in Pmode while reload in progress.
11186 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11189 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11190 because it breaks the 32-bit shift patterns that rely on a match_dup.
11192 2004-08-31 Matt Austern <austern@apple.com>
11194 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11195 names once per compilation, instead of once per symbol.
11197 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11199 * Makefile.in (build_subdir): New substitution.
11200 (fixinc.sh): Simplify heavily since fixincludes is already built.
11201 (stmp-fixinc): Depend on specs.ready.
11202 (install-mkheaders): Use new location of fixincludes.
11203 (clean): Do not descend into fixinc.
11204 (FORBUILD): Replace with ../$(build_subdir).
11205 * configure.ac (build_subdir): Substitute.
11206 (FORBUILD): Do not set.
11207 (all_outputs): Remove fixinc/Makefile.
11208 (default commands): Do not create links in fixinc.
11209 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11210 the fixincludes configuration steps and substituting
11211 @FIXINCL@ in fixinc.in.
11212 * fixinc.in: New, from fixinc/fixincl.sh.
11214 * fixinc/*: Removed.
11216 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11218 * attribs.c (strip_attrs): Remove.
11219 (split_specs_attrs): Move ...
11220 * c-decl.c: ... to here.
11221 * tree.h (split_specs_attrs, strip_attrs): Remove.
11222 * c-tree.h (split_specs_attrs): Declare.
11224 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11226 * read-rtl.c: Disable RTL checking.
11227 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11229 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11231 * config/mips/mips.md (fcond): New code macro and attribute.
11232 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11233 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11234 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11236 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11239 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11240 PR rtl-optimization/16590
11241 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11243 2004-08-30 Andrew Pinski <apinski@apple.com>
11246 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11247 * ChangeLog: Fix previous ChangeLog entry.
11250 * config.host (use_long_long_for_widest_fast_int): New, default is
11252 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11253 * configure.ac: If use_long_long_for_widest_fast_int, then
11254 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11255 * configure: Regenerate.
11256 * config.in: Regenerate.
11257 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11258 New: widest integer type supported efficiently in hardware for the
11260 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11261 HOST_BITS_PER_WIDEST_FAST_INT.
11262 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11263 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11264 HOST_WIDEST_FAST_INT
11265 instead of HOST_WIDE_INT.
11266 (HARD_REG_SET_LONGS): Likewise.
11267 (UHOST_BITS_PER_WIDE_INT): Likewise.
11268 Change the checks for the fast cases to be based on
11269 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11271 2004-08-30 Steven Bosscher <stevenb@suse.de>
11273 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11276 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11282 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11283 function declaration.
11285 2004-08-30 Richard Henderson <rth@redhat.com>
11287 * expr.c (array_ref_element_size): Force aligned_size back to
11289 (component_ref_field_offset): Similarly for aligned_offset.
11290 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11291 low-bound, element-size, field-offset fields rather than
11294 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11296 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11299 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11301 * c-tree.h (struct language_function): Add arg_info element.
11302 * c-decl.c (current_function_arg_info): New.
11303 (grokdeclarator, store_parm_decls): Use it instead of
11305 (c_push_function_context, c_pop_function_context): Save and
11308 2004-08-30 Richard Henderson <rth@redhat.com>
11310 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11311 COMPONENT_REF to pointer arithmetic.
11312 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11313 constant "c" as a valid constant initializer. Allow narrowing of
11314 differences against the same base object, for any base object.
11316 2004-08-30 Richard Henderson <rth@redhat.com>
11318 * expr.c (expand_expr_addr_expr): New.
11319 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11321 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11323 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11324 (mips_fp_condition): New enum.
11325 (mips_fp_conditions): New array.
11326 (print_fcc_operand): Delete.
11327 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11328 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11329 (builtin_description): Add "cond" field.
11330 (DIRECT_BUILTIN): Initialize it.
11331 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11332 into INSN and CODE. Initialize the "cond" field.
11333 (CMP_BUILTINS): Update accordingly.
11334 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11335 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11336 mips_fp_condition as argument. Make it the final operand of the
11337 comparison instruction.
11338 (mips_expand_builtin): Update accordingly.
11339 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11340 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11342 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11343 Don't use the 'Q' operand prefix; just print the operand normally.
11344 (mips_cabs_*, mips_c_*): Delete, replacing with...
11345 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11346 patterns. Split the 4s versions into 2 ps patterns after reload.
11348 2004-08-30 Richard Henderson <rth@redhat.com>
11350 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11351 assuming an ADDR_EXPR is non-null.
11353 2004-08-30 Jason Merrill <jason@redhat.com>
11355 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11357 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11359 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11360 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11361 gcc_assert and gcc_unreachable instead of abort.
11362 * alloc-pool.c (abort, fancy_abort): Remove.
11363 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11364 gcc_assert or gcc_unreachable.
11365 * attribs.c (init_attributes, decl_attributes): Likewise.
11366 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11367 mark_bb_for_unlikely_executed_section,
11368 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11369 fix_crossing_unconditional_branches): Likewise.
11370 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11371 bitmap_operation): Likewise.
11372 * bt-load.c (insn_sets_btr_p, augment_live_range,
11373 move_btr_def): Likewise.
11374 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11375 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11376 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11377 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11378 expand_builtin_memcmp, expand_builtin_args_info,
11379 std_gimplify_va_arg_expr, expand_builtin_unop,
11380 expand_builtin_fputs, expand_builtin_profile_func,
11381 expand_builtin_fork_or_exec, fold_builtin_bitop,
11382 fold_builtin_classify, fold_builtin_fputs): Likewise.
11384 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11386 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11387 * gcov.c (abort): Remove undef.
11389 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11390 (struct tree_binfo): Remove primary field.
11392 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11394 * fixinc/Makefile.in (machname.h): Remove.
11395 (fixincl.x): Do not pass $@ to genfixes.
11396 * fixinc/genfixes: Remove code to produce machname.h.
11397 * fixinc/fixincl.sh: Move it here instead.
11398 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11399 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11400 return a bool indicating whether pz_mn_name_pat is NULL.
11401 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11402 Declare extern C variables for the ENV_TABLE.
11403 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11404 instead use the result of mn_get_regexps.
11405 * fixinc/fixtests.c: Likewise.
11407 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11409 * configure.ac: Do not run fixincludes after stage1 during
11410 toplevel bootstrap.
11411 * configure: Regenerate.
11413 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11415 * sched-deps.c (get_condition): Partially revert previous, by never
11416 trying to extract the condition from a condjump.
11418 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11420 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11421 (handle_visibility_attribute, c_determine_visibility): Likewise.
11422 * c-common.h (my_friendly_assert): Remove.
11424 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11426 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11427 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11428 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11429 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11430 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11432 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11434 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11435 in COMPONENT_REF nodes.
11437 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11440 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11441 global_dc->warning_as_error_requested.
11442 * diagnostic.c (diagnostic_initialize): Tidy.
11443 * diagnostic.h (diagnostic_context::x_data): Remove
11444 (diagnostic_context::issue_warnings_are_errors_message): Rename
11445 from warnings_are_errors_message.
11446 (diagnostic_context::warning_as_error_requested): New.
11448 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11450 * sched-deps.c (get_condition): Fix breakage in previous patch.
11452 2004-08-30 Paul Brook <paul@codesourcery.com>
11454 * doc/install.texi: Fix broken mpfr link.
11456 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11458 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11459 other FreeBSD platforms.
11461 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11463 * arm.h (REVERSE_CONDITION): Define.
11464 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11466 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11468 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11469 just the codes, call reversed_comparison_code ().
11470 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11471 (not_reg_cond): Use reversed_comparison_code.
11472 (and_reg_cond): Likewise.
11473 * ifcvt.c (cond_exec_process_if_block): Likewise.
11474 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11476 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11478 * sched-deps.c (get_condition): Rewrite using jump support functions.
11479 Use reversed_comparison_code.
11480 (conditions_mutex_p): Use reversed_comparison_code.
11482 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11484 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11487 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11489 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11490 (mips_function_type): Move to mips.c.
11491 * config/mips/mips.c (mips_builtin_type): New enum.
11492 (builtin_description): Replace code and ftype with builtin_type
11494 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11495 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11496 (CODE_FOR_mips_abs_ps): Define.
11497 (mips_bdesc): Use new macros.
11498 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11499 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11500 (mips_expand_builtin_direct): New function.
11501 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11502 builtin. Replace boolean parameter with builtin_type.
11503 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11504 (mips_expand_4s_compare_builtin): Delete, replacing with...
11505 (mips_expand_builtin_compare): ...this new function.
11507 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11509 PR rtl-optimization/16590
11510 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11512 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11514 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11515 * tree-ssa-propagate.c: Fix documentation.
11517 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11519 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11520 (mov[sd]fcc): Likewise.
11522 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11524 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11526 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11528 * config/mips/mips.md (divide_condition): New mode attribute.
11529 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11530 (sqrt[sd]f3): Redefine using SCALARF.
11531 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11534 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11536 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11537 (loadx, storex, fmt, UNITMODE): New mode attributes.
11538 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11539 (mul[sd]f3): Redefine using :SCALARF.
11540 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11541 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11542 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11543 Check TARGET_FUSED_MADD for V2SF too.
11544 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11545 were already named.
11546 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11547 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11549 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11551 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11552 V2SF_type_node if it will be needed.
11554 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11556 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11557 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11558 (mips_prepare_builtin_target): New function.
11559 (mips_expand_builtin): Use them. Update calls to subroutines.
11560 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11561 cmp_choice with a boolean argument to select between movt and movf.
11562 Take the comparison's icode as an argument, not the function's fcode.
11563 (mips_expand_compare_builtin): New function. Rename existing function
11564 to mips_expand_scalar_compare_builtin.
11565 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11566 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11567 comparison's icode as an argument, not the builtin's fcode.
11569 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11571 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11572 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11573 registers are false and -1 if all registers are true.
11574 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11575 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11576 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11577 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11578 (bc1any2t, bc1any2f): Likewise CCV2.
11579 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11581 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11583 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11584 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11585 UNSPEC rather than an IF_THEN_ELSE.
11586 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11587 mips_cond_move_tf_ps by name.
11589 2004-08-29 Chao-ying Fu <fu@mips.com>
11590 James E Wilson <wilson@specifixinc.com>
11592 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11593 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11594 * config/mips/mips-ps-3d.md: New file.
11595 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11596 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11597 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11598 (mips_output_move): Emit "mov.ps" for V2SFmode.
11599 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11601 (override_options): Check if TARGET_MIPS3D and there was an explicit
11602 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11603 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11604 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11605 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11606 and allow CCV2 and CCV4 to occupy two and four CC registers.
11607 (print_fcc_operand): New function.
11608 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11609 %Z to call print_fcc_operand.
11610 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11611 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11612 (mips_vector_mode_supported_p): New function.
11613 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11614 (builtin_description): New struct.
11615 (mips_bdesc): New array of struct builtin_description.
11616 (mips_expand_builtin, mips_init_builtins,
11617 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11618 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11620 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11621 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11622 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11623 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11624 "-mips3d", and "-mno-mips3d".
11625 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11626 (EXTRA_CONSTRAINT_Y): New macro.
11627 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11628 multi-letter constraint 'Y'.
11629 (CONSTRAINT_LEN): New macro.
11630 (enum mips_builtins): New for MIPS builtin functions.
11631 (enum mips_function_type): New for the types of MIPS builtin functions.
11632 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11633 * config/mips/mips.md: New constants for paired single and MIPS-3D
11634 instructions. Include the new mips-ps-3d.md file.
11635 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11636 movv2sf_hardfloat_64bit): New named patterns.
11637 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11638 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11639 sdxc1_v2sf_di): New unnamed patterns.
11640 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11641 const_vector support.
11642 (const_0_or_1_operand): New predicate.
11643 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11645 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11647 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11648 (tree-ssa-propagate.o): New rule.
11649 (GTFILES): Add tree-ssa-propagate.c.
11650 * tree-flow.h (struct stmt_ann_d): Remove field
11652 * tree-ssa-propagate.c: New file.
11653 * tree-ssa-propagate.h: New file.
11654 * tree-ssa-ccp.c: Re-write to use the routines from
11655 tree-ssa-propagate.c.
11657 2004-08-28 Andrew Pinski <apinski@apple.com>
11659 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11661 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11663 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11664 (objc_is_reserved_word): New prototype.
11665 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11666 separate section; these are call-backs.
11667 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11668 ObjC/ObjC++ "@" keywords.
11669 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11670 prototypes; they already live in c-common.h.
11671 * stub-objc.c: Update copyright notice.
11672 (objc_is_reserved_word): New stub.
11674 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11676 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11677 even when not checking.
11679 2004-08-27 Jason Merrill <jason@redhat.com>
11682 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11683 (gimple_push_cleanup): Add eh_only parm.
11684 (gimplify_target_expr): Pass it.
11685 * c.opt (-fno-threadsafe-statics): New option.
11686 * c-opts.c (c_common_handle_option): Handle it.
11687 * c-common.h (flag_threadsafe_statics): Declare it.
11688 * c-common.c (flag_threadsafe_statics): Record it.
11689 * doc/invoke.texi: Document it.
11690 * tsystem.h (_GNU_SOURCE): Define.
11691 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11692 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11693 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11694 (__gthread_recursive_mutex_init_function): New fn.
11695 (__gthread_recursive_mutex_lock): New fn.
11696 (__gthread_recursive_mutex_trylock): New fn.
11697 (__gthread_recursive_mutex_unlock): New fn.
11698 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11699 * gthr-win32.h, gthr-vxworks.h: Likewise.
11700 * gthr.h: Document.
11702 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11704 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11705 maximum skip to 15. Set function alignment, jump alignment, and
11706 loop alignment to 16 for processors that form dispatch groups.
11707 (rs6000_rtx_costs): outer_code is used.
11709 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11711 * stor-layout.c (sizetype_set): Remove.
11712 (set_sizetype): Don't test or set it.
11714 * tree.h (size_int_type): Remove.
11715 * fold-const.c: Do not #include gt-fold-const.h.
11716 (size_htab_hash, size_htab_eq): Remove.
11717 (size_int_kind): Use build_int_cst.
11718 (new_const, size_htab): Remove.
11719 (size_int_type): Remove.
11720 (round_up): Use build_int_cst.
11721 (round_down): Likewise. Remove spurious constant build.
11723 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11725 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11726 Add is_release variable, use it for --enable-werror and
11727 --enable-checking defaults.
11728 * system.h (gcc_assert, gcc_unreachable): New.
11729 * doc/install.texi (--enable-checking): Update.
11730 * configure, config.in: Rebuilt.
11732 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11734 * rtl.h (read_rtx): Change prototype.
11735 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11736 line number. Return true on success.
11737 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11738 callers accordingly.
11740 2004-08-26 Richard Henderson <rth@redhat.com>
11742 * c-typeck.c (build_offsetof): Remove.
11743 * c-tree.h (build_offsetof): Remove.
11744 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11745 * c-common.h (fold_offsetof): Declare.
11746 * c-parse.in (offsetof_base): New.
11747 (offsetof_member_designator): Use it. Build references, not just
11749 (primary): Use fold_offsetof, not build_offsetof.
11751 2004-08-26 Richard Henderson <rth@redhat.com>
11753 * tree.c (staticp): Return the static object.
11754 * tree.h (staticp): Update decl.
11755 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11756 * langhooks.c (lhd_staticp): Return NULL_TREE.
11757 * langhooks-def.h (lhd_staticp): Update decl.
11758 * c-common.c (c_staticp): Return the static object.
11759 * c-common.h (c_staticp): Update decl.
11761 2004-08-26 Richard Henderson <rth@redhat.com>
11763 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11766 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11769 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11770 (bind): Set type and inner_comp fields.
11771 (pop_scope): Restore type of decl to the correct type from an
11772 outer scope. Give error when popping file scope for incomplete
11773 arrays completed incompatibly with default initialization in an
11775 (diagnose_mismatched_decls): Handle externs with initializers at
11777 (pushdecl): Set type of external declaration at block scope based
11778 only on the visible declarations. Save type when changing the
11779 type of a declaration. Merge an external declaration at block
11780 scope with a visible static declaration at file scope.
11781 (implicitly_declare): Give recycled old declaration the new type
11782 except for incompatible declarations of built-in functions, saving
11785 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11787 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11789 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11791 * tree-alias-common.c (gate_pta): New function.
11792 (pass_build_pta): Use it.
11793 (pass_del_pta): Use it.
11794 (delete_alias_vars): Don't check flag_tree_points_to.
11796 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11798 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11799 TFmode as additional register mode cloberred by call.
11801 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11803 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11804 parallel pattern for library call returning DImode in
11807 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11809 * config/rs6000/rs6000.c (function_arg): Generate parallel
11810 pattern for more split args.
11812 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11814 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11815 either gen_movdi_di_update or gen_movdi_si_update depending on
11817 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11818 to generate two versions.
11820 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11822 * Makefile.in (lambda-code.o): New.
11823 (lambda-trans.o): Ditto.
11824 (TREE_DATA_REF_H): Ditto.
11826 (lambda-mat.o): Use LAMBDA_H.
11827 (tree-data-ref.o): Ditto.
11828 * lambda-code.c: New file. Lambda code generation algorithm.
11829 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11830 * lambda.h: Add lambda loop structures.
11831 Add lambda loopnest structures.
11832 Add lambda body vector structure.
11833 Add lambda linear expression structures.
11834 Add prototypes for functions in new files.
11835 * lambda-mat.c: Include tree.h
11837 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11838 Sebastian Pop <pop@cri.ensmp.fr>
11840 * tree-data-ref.h: Include lambda.h
11841 (free_dependence_relation): Declared here.
11842 (free_dependence_relations): Ditto.
11843 (free_data_refs): Ditto.
11844 * tree-data-ref.c (free_dependence_relation): New function.
11845 (free_dependence_relations): Ditto.
11846 (free_data_refs): Ditot.
11847 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11848 (build_classic_dist_vector): Store in the dependence_relations the
11849 information. Each arc in the dependence_relations graph is labelled
11850 with the distance and direction vectors.
11851 (build_classic_dir_vector): Ditto.
11852 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11853 Now computes again the whole dependence graph including read-read
11855 (compute_data_dependences_for_loop): Now dependence_relations contains
11856 all the data, and thus it doesn't need to initialize the classic_dir
11857 and classic_dist vectors.
11858 (analyze_all_data_dependences): Adjusted for using the new interface of
11859 compute_data_dependences_for_loop. Remove the statistics dump.
11861 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11863 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11864 (xtensa_expand_block_move): Update comment.
11865 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11867 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11870 * toplev.c (crash_signal): If we crashed while emitting
11871 a user asm, then die more gracefully.
11873 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11876 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11877 checking for a valid constant, regardless of sign.
11879 2004-08-25 Richard Henderson <rth@redhat.com>
11882 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11883 if the constant satisfies add_operand.
11885 2004-08-25 Richard Henderson <rth@redhat.com>
11888 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11889 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11890 unwind info for >16-bit frames.
11892 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11895 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11897 2004-08-25 Richard Henderson <rth@redhat.com>
11899 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11900 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11902 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11904 * doc/tree-ssa.texi: Document new operand iterator.
11906 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11909 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11910 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11913 2005-08-28 Paul Brook <paul@codesourcery.com>
11915 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11916 -mfpu=vfp -march=armv5t
11917 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11919 2004-08-25 Richard Henderson <rth@redhat.com>
11921 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11922 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11923 * targhooks.c (default_scalar_mode_supported_p): New.
11924 * targhooks.h (default_scalar_mode_supported_p): Declare.
11925 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11927 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11928 before attempting to create types. Tidy.
11929 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11931 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11932 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11934 2004-08-25 Richard Henderson <rth@redhat.com>
11936 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11937 set REAL_MODE_FORMAT for TFmode.
11939 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11941 * c-decl.c (grokparm): New function.
11942 * c-tree.h (grokparm): New prototype.
11944 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11946 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11947 iterator controlling structure.
11948 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11949 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11950 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11952 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11953 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11954 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11955 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11956 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11957 Empty operand pointers.
11958 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11959 (op_iter_next_use): New. Return next use_operand_p.
11960 (op_iter_next_def): New. Return next def_operand_p.
11961 (op_iter_next_tree): New. Return next operands as a tree.
11962 (op_iter_init): New. Initialize an iterator structure.
11963 (op_iter_init_use): New. Initialize structure and get the first use.
11964 (op_iter_init_def): New. Initialize structure and get the first def.
11965 (op_iter_init_tree): New. Initialize structure and get the first tree.
11966 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11967 (op_iter_init_maydef): New. Initialize structure and get the first
11968 V_MAY_DEF operands.
11969 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11970 * tree-dfa.c (compute_immediate_uses_for_stmt,
11971 redirect_immediate_uses): Use new operand iterator.
11972 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11973 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11974 operands instead of using *_disappeared_p routines.
11975 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11976 ssa_rewrite_stmt): Use new operand iterator.
11977 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11978 rewrite_trees): Use new operand iterator.
11979 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11980 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11981 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11982 dump_points_to_info): Use new operand iterator.
11983 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11984 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11986 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11987 propagate_necessity): Use new operand iterator.
11988 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11989 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11990 a parameter instead of a stmt_ann_t.
11991 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11992 build_tree_conflict_graph): Use new operand iterator.
11993 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11994 rewrite_mem_refs): Use new operand iterator.
11995 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11996 check_loop_closed_ssa_use): Use new operand iterator.
11997 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11998 * tree-ssanames.c (release_defs): Use new operand iterator.
11999 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12001 2004-08-25 Adam Nemet <anemet@lnxw.com>
12003 * tlink.c (initial_cwd): New variable.
12004 (tlink_init): Initialize it.
12005 (recompile_files): Use tlink_execute() instead of system(). Don't
12006 duplicate verbose output of collect_execute. Restore initial_cwd.
12007 Update comment before the function.
12009 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12011 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12012 accept) a cast from one Objective-C pointer type to another.
12014 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12016 * doc/install.texi: Document that libstdc++-v3 requires
12017 now automake 1.9.1.
12019 2004-08-25 Caroline Tice <ctice@apple.com>
12021 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12022 to comments at start of function.
12023 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12025 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12026 merge_blocks_move_predecessor_nojumps,
12027 merge_blocks_move_successor_nojumps, merge_blocks_move,
12028 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12029 * cfglayout.c (fixup_reorder_chain): Likewise.
12030 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12031 cfg_layout_can_merge_blocks_p): Likewise.
12032 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12033 * passes.c (rest_of_compilation): Update comments for calling
12034 optimization that partitions hot/cold basic blocks.
12035 * doc/invoke.texi: Update documentation of
12036 freorder-blocks-and-partition flag.
12038 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12040 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12041 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12043 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12045 * config/mips/mips.md (any_shift): New code macro.
12046 (optab, insn): New code attributes.
12047 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12048 Use the standard rather than internal patterns for the MIPS16
12049 double-shift optimization.
12050 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12051 Redefine using :GPR and any_shift.
12052 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12053 to cover all three shifts.
12054 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12055 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12056 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12058 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12060 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12063 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12065 PR libstdc++/17005 (fix for HP-UX 11.11)
12066 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12067 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12068 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12069 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12070 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12071 (LINK_SPEC): Handle march=1.0 option.
12072 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12073 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12074 (SUBTARGET_OPTIONS): New define.
12075 (LINK_SPEC): Handle march=1.0 option.
12076 (STARTFILE_SPEC): New define.
12077 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12078 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12079 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12080 (SUBTARGET_OPTIONS): New define.
12081 (LINK_SPEC): Handle march=1.0 option.
12082 (STARTFILE_SPEC): New define.
12083 * config/pa/pa.c (override_options): Add code to process -munix= option.
12084 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12085 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12087 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12088 (SUBTARGET_OPTIONS): Provide default define.
12089 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12090 STANDARD_STARTFILE_PREFIX_2): New defines.
12091 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12092 (ENDFILE_SPEC): Use %O.
12093 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12094 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12095 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12096 Document -munix=std option.
12098 2004-08-25 Steven Bosscher <stevenb@suse.de>
12100 * cse.c (cse_around_loop, cse_check_loop_start,
12101 cse_set_around_loop): Remove.
12102 (cse_basic_block): Remove the around_loop argument.
12103 (cse_end_of_basic_block): Remove the after_loop argument.
12104 (cse_main): Likewise.
12105 * rtl.h (cse_main): Update prototype.
12106 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12107 rest_of_handle_gcse): Update cse_main calls.
12109 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12111 * tree.h (build_int_cst): New, sign extended constant.
12112 (build_int_cstu): New, zero extended constant.
12113 (build_int_cst_wide): Renamed from build_int_cst.
12114 * tree.c (build_int_cst, build_int_cstu): New.
12115 (build_int_cst_wide): Renamed from build_int_cst.
12116 (make_vector_type, build_common_tree_nodes,
12117 build_common_tree_nodes_2): Adjust build_int_cst calls.
12118 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12119 expand_builtin_strpbrk, expand_builtin_fputs,
12120 build_string_literal, expand_builtin_printf,
12121 expand_builtin_sprintf, fold_builtin_classify_type,
12122 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12123 fold_builtin_toascii, fold_builtin_isdigit,
12124 simplify_builtin_strstr, simplify_builtin_strpbrk,
12125 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12126 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12127 DEF_ATTR_INT): Likewise.
12128 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12130 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12131 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12132 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12133 * c-typeck.c (really_start_incremental_init, push_init_level,
12134 set_nonincremental_init_from_string): Likewise.
12135 * calls.c (load_register_parameters): Likewise.
12136 convert.c (convert_to_pointer): Likewise.
12137 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12138 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12139 build_gcov_info): Likewise.
12140 * except.c (init_eh, assign_filter_values): Likewise.
12141 * expmed.c (store_fixed_bit_field, extract_bit_field,
12142 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12143 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12144 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12145 * expr.c (convert_move, emit_group_load, emit_group_store,
12146 expand_assignment, store_constructor, store_field,
12147 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12148 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12149 invert_truthvalue, optimize_bit_field_compare,
12150 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12151 fold_div_compare, fold, fold_read_from_constant_string,
12152 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12153 round_down): Likewise.
12154 * function.c (assign_parm_setup_block): Likewise.
12155 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12157 * stor-layout.c (layout_type, initialize_sizetypes,
12158 set_min_and_max_values_for_integral_type): Likewise.
12159 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12160 reset_evolution_in_loop): Likewise.
12161 * tree-chrec.h (build_polynomial_chrec): Likewise.
12162 * tree-complex.c (build_replicated_const): Likewise.
12163 * tree-eh.c (honor_protect_cleanup_actions,
12164 lower_try_finally_onedest, lower_try_finally_copy,
12165 lower_try_finally_switch): Likewise.
12166 * tree-mudflap.c (mf_build_string, mx_register_decls,
12167 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12168 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12169 * tree-pretty-print.c (dump_generic_node): Likewise.
12170 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12172 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12173 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12174 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12176 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12177 canonicalize_loop_induction_variables): Likewise.
12178 * tree-vectorizer.c (vect_create_index_for_array_ref,
12179 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12182 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12183 alpha_gimplify_va_arg_1): Likewise.
12184 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12185 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12186 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12187 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12188 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12189 mips_gimplify_va_arg_expr): Likewise.
12190 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12191 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12192 add_compiler_branch_island): Likewise.
12193 * config/s390/s390.c (s390_va_start): Likewise.
12194 * config/sh/sh.c (sh_va_start): Likewise.
12195 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12197 * config/xtensa/xtensa.c (xtensa_va_start,
12198 xtensa_gimplify_va_arg_expr): Likewise.
12200 * objc/objc-act.c (build_objc_string_object,
12201 build_objc_symtab_template, init_def_list, init_objc_symtab,
12202 init_module_descriptor, generate_static_references,
12203 build_selector_translation_table, get_proto_encoding,
12204 build_typed_selector_reference, build_selector_reference,
12205 build_next_objc_exception_stuff,
12206 build_method_prototype_list_template, generate_descriptor_table,
12207 generate_protocols, build_protocol_initializer,
12208 build_ivar_list_template, build_method_list_template,
12209 build_ivar_list_initializer, generate_ivars_list,
12210 generate_dispatch_table, generate_protocol_list,
12211 build_category_initializer, build_shared_structure_initializer,
12212 generate_shared_structures, handle_impent,
12213 generate_objc_image_info): Likewise.
12215 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12217 * cfglayout.c (duplicate_insn_chain): Remove references to
12218 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12219 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12220 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12221 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12222 and NOTE_INSN_LOOP_CONT.
12223 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12224 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12225 and NOTE_INSN_LOOP_CONT.
12226 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12227 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12229 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12230 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12231 references to removed notes and fields.
12232 (subtract_reg_term, ujump_to_loop_cont): Remove.
12234 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12236 * doc/install.texi: Document that libcpp does not require
12237 Automake any longer. Document that Automake 1.9.1 should
12240 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12242 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12243 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12244 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12245 restructure using C89 features (#elif, #error).
12246 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12247 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12248 * doc/invoke.texi: Remove references to DWARF version 1;
12249 clarify why -gdwarf-2<n> doesn't work.
12251 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12253 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12254 * cfg.c (clear_bb_flags): Don't clear partition setting.
12255 * ifcvt.c (find_if_case_1): Remove ??? comment.
12257 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12260 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12261 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12262 current_function_stdarg in place of sysv_varargs_p.
12263 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12266 2004-08-24 Richard Henderson <rth@redhat.com>
12269 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12270 random codes within CONST.
12272 2004-08-24 James E Wilson <wilson@specifixinc.com>
12274 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12275 -freorder-blocks-and-partition.
12277 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12279 PR middle-end/17044
12280 * tree-ssa-threadupdate.c (redirection_data): Make static.
12281 (thread_block): Use ggc_alloc_cleared to allocate struct
12282 redirection_data. Don't free elements in redirection_data.
12284 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12286 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12288 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12290 PR tree-optimization/17016
12291 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12292 number_of_iterations_exit): Use POINTER_TYPE_P instead
12293 of testing for POINTER_TYPE.
12295 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12297 * tree-ssa-loop-ivcanon.c: New file.
12298 * tree-ssa-loop-manip.c (create_iv): New function.
12299 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12300 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12301 * cfgloop.c (mark_single_exit_loops): New function.
12302 (verify_loop_structure): Verify single-exit loops.
12303 * cfgloop.h (struct loop): Add single_exit field.
12304 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12305 (mark_single_exit_loops): Declare.
12306 (tree_num_loop_insns): Declare.
12307 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12308 (duplicate_loop_to_header_edge): Use it.
12309 * common.opt (fivcanon): New flag.
12310 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12311 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12312 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12313 (bsi_insert_on_edge_immediate): New function.
12314 * tree-flow.h (bsi_insert_on_edge_immediate,
12315 canonicalize_induction_variables, tree_unroll_loops_completely,
12316 create_iv): Declare.
12317 * tree-optimize.c (init_tree_optimization_passes): Add
12318 pass_iv_canon and pass_complete_unroll.
12319 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12320 * tree-scalar-evolution.c (get_loop_exit_condition,
12321 get_exit_conditions_rec, number_of_iterations_in_loop,
12322 scev_initialize): Use single_exit information.
12323 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12324 missing assumptions.
12325 (loop_niter_by_eval): Return number of iterations as unsigned
12327 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12328 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12329 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12331 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12332 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12333 the defining statement is ready.
12334 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12335 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12337 (vect_transform_loop_bound): Use single_exit information.
12338 (vect_analyze_loop_form): Cleanup bogus tests.
12339 (vectorize_loops): Do not call flow_loop_scan.
12340 * tree.h (may_negate_without_overflow_p): Declare.
12341 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12342 (negate_expr_p): ... this function.
12343 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12344 * doc/invoke.texi (-fivcanon): Document.
12345 * doc/passes.texi: Document canonical induction variable creation.
12347 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12350 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12351 using the mode of the operand to decide between them.
12352 * config/mips/mips.md (MOVECC): New mode macro.
12353 (ccreg): New mode attribute.
12354 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12355 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12356 (mov[sd]icc): Redefine using :GPR.
12358 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12360 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12361 (mips_prefetch_cookie): New function.
12362 * config/mips/mips.c (print_operand_address): Fix handling of
12364 (mips_emit_prefetch): Delete.
12365 (mips_prefetch_cookie): New function.
12366 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12367 mode of QImode for the address_operand. Use mips_prefetch_cookie
12368 to calculate the first "pref" operand.
12369 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12370 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12372 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12374 * arm.md: Include predicates.md.
12375 * predicates.md: New file.
12376 * arm.c (s_register_operand, arm_hard_register_operand)
12377 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12378 (arm_immediate_operand, arm_neg_immediate_operand)
12379 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12380 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12381 (offsettable_memory_operand, alignable_memory_operand)
12382 (arm_reload_memory_operand, arm_float_rhs_operand)
12383 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12384 (index_operand, shiftable_operator, logical_binary_operator)
12385 (shift_operator, equality_operator, arm_comparison_operator)
12386 (minmax_operator, cc_register, dominant_cc_register)
12387 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12388 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12389 (const_shift_operand, load_multiple_operation)
12390 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12391 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12392 (cirrus_register_operand, cirrus_fp_register)
12393 (cirrus_shift_const): Delete, replaced with equivalents in
12395 (shift_op): Handle ROTATE.
12396 * arm-protos.h: Delete declarations for above.
12397 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12398 * t-arm (MD_INCLUDES): Add predicates.md.
12399 (s-preds): Depends on MD_INCLUDES.
12401 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12403 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12404 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12405 patterns. Redefine using :GPR. Give the match_operator a mode.
12406 Use '%2' rather than '%z2' for operand 2.
12408 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12410 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12413 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12415 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12416 of internal patterns.
12417 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12419 (tablejump): Use expand_binop to calculate address. Adjust names
12420 of internal patterns.
12421 (tablejump[sd]i): Renamed from tablejump_internal[12].
12423 (tablejump_mips16[12]): Delete.
12425 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12427 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12428 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12429 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12430 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12431 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12433 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12435 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12436 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12438 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12439 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12440 (*branch_equality[sd]i_inverted): Likewise
12441 branch_equality{,_di}_inverted.
12442 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12443 Redefine using :GPR.
12445 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12447 * rtl.def: Reorganize, placing all codes used only in machine
12448 descriptions at the end.
12450 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12451 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12452 rtx_name, rtx_format arrays by direct reference to rtl.def,
12453 first undefining GENERATOR_FILE. Define enum insn_note and
12454 note_insn_name array by direct reference to insn-notes.def.
12455 (adjust_field_rtx_def): Remove local definition of rtx_name.
12456 Use symbolic names for insn notes.
12457 * Makefile.in (gengtype.o): Update dependencies.
12459 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12461 * basic-block.h (struct basic_block_def): Reorder fields to
12462 eliminate interior padding. Remove 'partition' field.
12463 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12464 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12465 (BB_COPY_PARTITION): New macros.
12466 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12467 Replace all references to the 'partition' field of a basic
12468 block with new macros.
12470 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12471 * final.c (final_scan_insn): Don't handle it.
12472 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12473 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12474 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12475 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12477 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12479 * c-decl.c (c_init_decl_processing): Adjust
12480 build_common_tree_nodes call.
12481 * expmed.c (const_mult_add_overflow_p): Use
12482 build_distinct_type_copy.
12483 * stor-layout.c (early_type_list): Remove.
12484 (layout_type): Don't append to early_type_list.
12485 (initialize_sizetypes): Add signed_p argument.
12486 (set_sizetype): Overwrite the stub type nodes directly.
12487 * tree.c (copy_node_stat): Clear a type's value cache here ...
12488 (build_distinct_type): ... not here.
12489 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12490 * tree.h (initialize_sizetypes): Add signed_p argument.
12491 (build_common_tree_nodes): Likewise.
12493 * objc/objc-act.c (get_static_reference): Use
12494 build_variant_type_copy.
12495 (get_protocol_reference): Likewise.
12496 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12498 2004-08-24 Richard Henderson <rth@redhat.com>
12499 Andrew Pinski <apinski@apple.com>
12501 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12502 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12505 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12506 ARRAY_REF also to get to the STRING_CST.
12508 2004-08-24 Paul Brook <paul@codesourcery.com>
12510 * config/arm/arm.c (arm_override_options): Update error message.
12511 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12512 TARGET_HARD_FLOAT_ABI.
12513 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12514 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12516 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12519 * config/m32r.md (movsi_sda): Add SI mode specification to
12522 2004-08-24 Nick Clifton <nickc@redhat.com>
12524 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12525 of seth_add3_operand.
12527 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12529 * Makefile.in (PROTO_OBJS): Add errors.o.
12530 * protoize.c (fancy_abort): Remove.
12531 * mips-tfile.c (fancy_abort): Add parameters.
12533 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12535 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12537 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12539 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12540 (host-default.o): Add dependency on HOOKS_H.
12541 * config/x-linux: Likewise.
12542 * config/x-solaris: Likewise.
12543 * config/i386/x-mingw32: Likewise.
12544 * config/rs6000/x-darwin: Likewise.
12546 2004-08-23 James E Wilson <wilson@specifixinc.com>
12548 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12551 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12554 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12556 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12558 * cfg.c (check_bb_profile): Fix typos.
12559 * function.c (assign_parm_is_stack_parm): Likewise.
12560 * tree-nested.c: Likewise.
12562 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12564 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12566 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12568 2004-08-23 Eric Christopher <echristo@redhat.com>
12570 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12571 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12572 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12574 * hooks.h: Include machmode.h.
12575 (hook_bool_mode_false): Declare.
12576 * hooks.c (hook_bool_mode_false): Define.
12577 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12578 * stor-layout.c (layout_type): Ditto.
12579 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12580 Define to target macro.
12581 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12582 * config/arm/arm.c: Ditto. Use.
12583 * config/arm/arm.h: Ditto.
12584 * config/arm/arm-protos.h: Ditto.
12585 * config/i386/i386.c: Ditto.
12586 * config/i386/i386.h: Ditto.
12587 * config/rs6000/rs6000.c: Ditto.
12588 * config/rs6000/rs6000.h: Ditto.
12589 * config/sh/sh.c: Ditto.
12590 * config/sh/sh.h: Ditto.
12591 * config/sh/sh-protos.h: Ditto.
12592 * config/sh/sh.md: Use.
12593 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12594 to TARGET_VECTOR_MODE_SUPPORTED_P.
12596 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12598 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12599 (errors.o): New target for host.
12600 (build-errors.o): New target for build.
12601 (genobjs): Replace errors.o with build-errors.
12602 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12603 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12604 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12605 (fix-header.o): Add errors.h
12606 * collect2.c (fancy_abort): Add parameters.
12607 * collect2.h (fancy_abort): Don't declare.
12608 * errors.h (fancy_abort): Don't declare.
12609 * errors.c: Include either bconfig.h or config.h.
12610 (fancy_abort): Trim filename.
12611 * fix-header.c (v_fatal, fatal): Remove.
12612 (progname): Remove definition.
12613 (main): Set progname here.
12614 * gcc.c (fancy_abort): Add parameters.
12615 * gcc.h (fancy_abort): Remove declaration.
12616 * gcov.c (fancy_abort): Remove.
12617 * rtl.h (fancy_abort): Don't declare.
12618 (abort): Don't define.
12619 * tree.h (fancy_abort): Don't declare.
12620 (abort): Don't define.
12621 * system.h (fancy_abort): Declare.
12622 (abort): Define to fancy_abort.
12623 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12625 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12626 (usize_type, ubitsizetype): Remove.
12627 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12629 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12631 * tree.h (build_distinct_type_copy): New.
12632 (build_type_copy): ... here. Rename to ...
12633 (build_variant_type_copy): ... here.
12634 * tree.c (build_qualified_type): Rename build_type_copy call.
12635 (build_distinct_type_copy): New, broken out of ...
12636 (build_type_copy): ... here. Rename to ...
12637 (build_variant_type_copy): ... here. Use
12638 build_distinct_type_copy.
12639 (build_common_tree_nodes_2): Rename build_type_copy call.
12640 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12642 (handle_packed_attribute, handle_unused_attribute,
12643 handle_transparanet_union_attribute, handle_aligned_attribute,
12644 handle_deprecated_attribute): Likewise.
12645 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12647 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12648 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12649 build_distinct_type_copy.
12651 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12653 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12656 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12658 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12660 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12661 formerly unnamed patterns. Redefine using :P for the address. Remove
12662 explicit length attributes.
12664 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12666 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12668 (single_reachable_address): Use them.
12669 (schedule_sm): Add dump.
12670 (is_call_clobbered_ref): New function.
12671 (determine_lsm_reg): Check whether the reference is call clobbered.
12672 Only work for gimple_reg_type values.
12674 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12676 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12677 $31 store insns. Redefine using :GPR.
12679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12681 * config/mips/mips.md (P): New mode macro.
12682 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12683 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12684 Add mode attributes.
12686 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12688 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12689 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12690 later constants to cover the gap.
12691 (load, store): New mode attributes.
12692 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12693 Use new unspec constants.
12695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12697 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12698 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12699 to use register_operand rather than uns_arith_operand as the predicate
12700 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12701 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12702 Redefine using :GPR. Make same predicate change here. Extend the
12703 commutativity of operands 1 and 2 from the SImode version to the
12705 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12706 but with no predicate changes.
12707 (*nor[sd]i3): Redefine using :GPR.
12709 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12711 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12712 noreturn functions.
12714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12716 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12717 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12718 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12719 rather than "%z2" (with a fake const0_rtx for operand 2).
12720 (ffs[sd]i2): Redefine using :GPR.
12721 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12723 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12725 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12727 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12729 * config/mips/mips.md (any_extend): New code macro.
12730 (u, su): New code attributes.
12731 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12732 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12733 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12734 (*{s,u}mul_acc_di): Redefine using any_extend.
12735 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12736 to reflect real insn names.
12737 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12738 with an any_extend template.
12739 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12744 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12745 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12746 (mul[sd]i3_r4000): Redefine using :GPR.
12747 (mulsi3_mult3): Don't check TARGET_MAD separately.
12748 (muldi3_mult3): Moved after mulsi_mult3.
12750 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12752 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12753 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12754 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12755 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12756 (TARGET_GPWORD): Define to true for n32 on IRIX.
12757 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12758 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12759 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12760 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12761 (MDEBUG_ASM_SPEC): Delete, folding into...
12762 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12763 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12764 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12765 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12766 to define asm_abi_default_spec.
12767 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12768 (TARGET_ASM_SELECT_SECTION): Delete.
12769 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12770 for non-mips16 code, removing previous workaround for SGI assemblers.
12771 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12772 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12773 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12774 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12775 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12776 ASM_STABS_OP and ASM_STABN_OP.
12777 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12778 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12779 (mips_output_function_prologue): Remove !TARGET_GAS code.
12780 (mips_select_rtx_section): Remove !have_named_sections code.
12781 (mips_select_section): Delete.
12782 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12783 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12784 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12785 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12786 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12787 * config/mips/windiss.h (ASM_SPEC): Likewise.
12789 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12791 * read-rtl.c (map_value, mapping, macro_group): New structures.
12792 (BELLWETHER_CODE): New macro.
12793 (modes, codes, bellwether_codes): New variables.
12794 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12795 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12796 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12797 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12798 (add_map_value, initialize_macros): New functions.
12799 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12800 or starts with, a char * field.
12801 (find_macro, read_mapping, check_code_macro): New functions.
12802 (read_rtx_1): New, split out from read_rtx. Handle the new
12803 define_{mode,code}_{macro,attr} constructs. Use find_macro
12804 to parse the name of a code or mode. Use BELLWETHER_CODE to
12805 extract the format and to choose a suitable code for rtx_alloc.
12806 Modify recursive invocations to use read_rtx_1.
12807 (read_rtx): Call initialize_macros. Apply code and mode macros
12808 to the rtx returned by read_rtx_1. Cache everything after the
12809 first macro expansion for subsequent read_rtx calls.
12810 * doc/md.texi: Document new .md constructs.
12811 * config/mips/mips.md (GPR): New mode macro.
12812 (d, si8_di5): New mode attributes.
12813 (any_cond): New code macro.
12814 (add[sd]i3): Redefine using :GPR.
12815 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12816 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12817 previously unnamed MIPS16 patterns.
12818 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12819 lines. Don't match (plus (const_int 0) ...).
12820 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12821 Use a define_split to generate the addition.
12822 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12823 (subsi3_internal): Delete.
12824 (*subsi3_extended): Renamed from subsi3_internal_2.
12825 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12826 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12827 using an any_cond template.
12829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12831 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12833 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12835 * read-rtl.c (string_obstack): New file-scope variable.
12836 (read_string, read_quoted_string, read_braced_string)
12837 (read_escape): Remove obstack parameter and use string_obstack instead.
12838 (read_rtx): Remove function-local rtl_obstack and initialize
12839 string_obstack instead. Update call to read_string.
12841 2004-08-22 Andrew Pinski <apinski@apple.com>
12844 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12845 expression is not constant.
12846 (c_finish_return): Do not go through INDIRECT_REF when looking
12847 for the inner expression of an ADDR_EXPR for warning about.
12849 2004-08-22 Richard Henderson <rth@redhat.com>
12852 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12853 create new blocks and fall through.
12854 (expand_gimple_basic_block): Update to match.
12856 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12858 * reload.c (find_reloads_address): Make return value tri-state.
12859 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12860 (find_reloads): Assume that reloaded addresses match 'o' or
12861 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12862 returned 1 (not -1). Omit optional reloads for address operands
12863 only if find_reloads_address returned 1 (not -1).
12865 * config/s390/s390.c (legitimize_reload_address): New function.
12866 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12867 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12868 legitimize_reload_address.
12870 2004-08-22 Richard Hendersion <rth@redhat.com>
12872 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12873 * gimplify.c (gimplify_save_expr): Use it.
12874 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12875 on the temporary variable.
12877 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12879 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12880 * tree.h (rtl_expr_nonnegative_p): Remove.
12882 2004-08-22 Steven Bosscher <stevenb@suse.de>
12884 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12885 for cpu==pentiumpro.
12887 * combine.c (struct reg_stat): Fix comment typo.
12889 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12891 * c-tree.h (c_sizeof_nowarn): Remove.
12893 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12895 * c-decl.c (set_array_declarator_type): Rename to
12896 set_array_declarator_inner.
12897 (build_c_parm, build_attrs_declarator, build_function_declarator):
12899 (make_pointer_declarator): Call build_attrs_declarator.
12900 * c-tree.h (set_array_declarator_type): Rename to
12901 set_array_declarator_inner.
12902 (build_c_parm, build_attrs_declarator, build_function_declarator):
12904 * c-parse.in (after_type_declarator,
12905 parm_declarator_starttypename, parm_declarator_nostarttypename,
12906 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12907 firstparm): Use these functions
12909 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12911 * c-decl.c (build_array_declarator, set_array_declarator_type,
12912 start_decl, grokdeclarator, grokparms): Change boolean parameters
12914 * c-tree.h (build_array_declarator, set_array_declarator_type,
12915 start_decl): Update prototypes.
12916 * c-decl.c, c-parse.in: All callers changed.
12918 2004-08-21 Mike Stump <mrs@apple.com>
12920 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12921 (darwin_fix_and_continue): Likewise.
12922 (darwin_fix_and_continue_switch): Likewise.
12923 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12924 (darwin_fix_and_continue): Likewise.
12925 (darwin_fix_and_continue_switch): Likewise.
12927 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12930 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12931 Remove, merging into ...
12932 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12933 rather than const char*, and accepting additional parameter.
12934 Don't add suffix to '*'-prefixed symbols or variadic functions.
12935 (i386_pe_encode_section_info): Adjust for call to new function.
12936 Call change_decl_assembler_name.
12938 2004-08-20 Mike Stump <mrs@apple.com>
12940 * config/darwin.c (machopic_indirect_data_reference): Mark
12942 * config/386/386.c (darwin_local_data_pic): Add.
12943 (legitimate_constant_p): Reorder so that PLUS handling runs
12944 before darwin_local_data_pic to match the ordering in
12945 legitimate_pic_address_disp_p and so that MINUS runs after
12946 darwin_local_data_pic as otherwise the darwin_local_data_pic
12947 logic can be skipped, which would be very bad.
12948 (legitimate_pic_address_disp_p): Move from from here to
12949 darwin_local_data_pic so it can be reused.
12951 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12953 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12954 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12955 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12956 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12957 (RS6000_ABI_NAME): Define as "linux".
12958 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12959 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12960 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12961 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12962 * config/rs6000/rs6000.c (dot_symbols): New global var.
12963 (rs6000_output_function_entry): New function, modified for
12965 (print_operand <case 'z'>): ..extracted from here.
12966 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12967 (rs6000_output_function_epilogue): Likewise.
12968 (rs6000_elf_declare_function_name): Likewise.
12969 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12970 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12971 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12972 * configure: Regenerate.
12973 * config.in: Regenerate.
12975 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12977 * reload.c (find_reloads_address): Fix thinko in previous change.
12979 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12982 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12984 PR rtl-optimization/17099
12985 * combine.c (force_to_mode): Check if inner_mask has any bits set
12986 outside of GET_MODE (x) instead of op_mode.
12988 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12990 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12992 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12993 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12994 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12996 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12998 * config/arm/t-symbian: New file.
13000 2004-08-20 Andrew Pinski <apinski@apple.com>
13002 * regrename.c (kill_value_regno): ANSIfy.
13004 2004-08-20 Dale Johannesen <dalej@apple.com>
13006 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13008 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13010 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13011 (kill_value_regno): New function, derived from kill_value.
13012 (kill_value): Update.
13013 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13015 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13017 Fix PR tree-optimization/17111
13018 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13019 of non-value_handles.
13020 (bitmap_set_contains): All constants are in every set.
13022 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13024 * fold-const.c (round_up, round_down): Use build_int_cst.
13025 Optimize common case.
13027 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13028 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13030 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13031 one_only_data_section): Rename to som_readonly_data_section,
13032 som_one_only_readonly_data_section and som_one_only_data_section.
13033 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13034 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13035 conditional defines.
13036 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13037 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13039 (pa_select_section): Use renamed section functions.
13040 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13041 SOM_READONLY_DATA_SECTION_FUNCTION,
13042 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13043 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13045 * config/pa/som.h: ... not here.
13046 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13047 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13048 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13049 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13050 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13052 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13054 * fold-const.c (int_const_binop): Don't generate non-overflowing
13055 size-types specially.
13056 (fold_convert_const): Likewise.
13058 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13059 clear cache on copied sizetype.
13061 2004-08-20 Ben Elliston <bje@au.ibm.com>
13063 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13064 * configure: Regenerate.
13066 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13069 * gcc.c (struct stat input_stat): Don't define if
13070 HOST_LACKS_INODE_NUMBERS
13071 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13072 than stat to determine if temp file is same as input file.
13073 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13074 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13076 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13078 * configure.ac (mips*-*-*): Print an error if not using GAS.
13079 * configure: Regenerated.
13080 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13081 comments about buggy MIPSpro assemblers.
13082 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13083 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13084 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13085 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13086 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13087 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13088 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13089 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13090 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13091 of more general IRIX 6 definitions.
13092 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13093 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13094 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13095 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13096 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13097 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13098 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13099 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13100 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13101 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13102 (LINK_SPEC): Move most of definition to iris.h.
13103 (SUBTARGET_LINK_SPEC): New macro.
13104 (IRIX_STARTFILE_SPEC): Fold into...
13105 (STARTFILE_SPEC): ...here.
13106 (IRIX_ENDFILE_SPEC): Fold into...
13107 (ENDFILE_SPEC): ...here.
13108 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13109 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13110 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13111 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13112 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13113 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13114 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13115 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13116 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13117 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13118 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13119 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13120 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13121 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13122 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13123 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13124 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13125 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13126 (TARGET_IRIX6): Define to 1.
13127 (DRIVER_SELF_SPECS): Define.
13128 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13129 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13130 (SUBTARGET_LINK_SPEC): New macro.
13131 (IRIX_STARTFILE_SPEC): Fold into...
13132 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13133 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13134 (LIB_SPEC, LIBGCC_SPEC): Use them.
13135 (LIB_SPEC): Remove !mabi=* case.
13136 (IRIX_ENDFILE_SPEC): Fold into...
13137 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13138 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13139 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13140 (TARGET_IRIX6): New macro.
13141 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13142 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13143 (LABEL_AFTER_LOC): Delete.
13144 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13145 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13146 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13147 (override_options): Remove TARGET_SGI_O32_AS-related code.
13148 (irix_output_external_libcall): Make static.
13149 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13151 (mips_file_start): Tidy guard for ABI sections. Remove use of
13152 ABICALLS_ASM_OP; use .abicalls instead.
13153 (mips_output_aligned_decl_common, mips_declare_object_name)
13154 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13155 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13156 .globl foo .text directives.
13157 (irix_asm_named_section_1, irix_asm_named_section)
13158 (irix_section_align_entry, irix_section_align_htab)
13159 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13160 (irix_section_align_entry_hash, irix_asm_output_align)
13161 (irix_file_start, irix_section_align_1, copy_file_data)
13162 (irix_file_end, irix_section_type_flags): Delete.
13163 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13164 Use standard section syntax. Remove protective "jr $31".
13165 (__gcc_fini): Likewise .gcc_fini.
13166 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13167 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13169 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13171 (EXTRA_MULTILIB_PARTS): Define.
13172 * config/mips/t-iris6: Remove bogus comment.
13173 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13174 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13175 config/mips/iris6gas.h, config/mips/iris6gld.h,
13176 config/mips/t-iris5-as, config/mips/t-iris5-gas
13177 config/mips/t-irix-gld: Delete.
13178 * config/mips/iris.h: New file.
13179 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13181 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13183 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13184 that the implicit set isn't clobbered in the jump insn.
13186 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13188 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13189 * optabs.c (init_optabs): Don't check it.
13190 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13191 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13193 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13195 * config/s390/s390.md (s390_warn_framesize_string)
13196 (s390_warn_dynamic_string, s390_stack_size_string)
13197 (s390_stack_guard_string): New global string variables.
13198 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13199 (s390_stack_guard): New global variables.
13200 (override_options): Added checks for the new options.
13201 (s390_emit_prologue): Emit stack check and trap code and perform
13202 compile time stack size checking.
13204 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13205 "warn-framesize", "warn-dynamicstack", "stack-size" and
13208 * doc/invoke.texi: Added documentation for the new options.
13210 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13212 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13213 to eliminate warning.
13214 (linear_search_fdes): Declare p as unsigned.
13215 (binary_search_mixed_encoding_fdes): Likewise.
13216 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13217 to eliminate warning.
13218 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13221 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13223 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13224 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13225 instead of one. Check for strictly legitimate address.
13226 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13227 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13229 2004-08-19 Eric Christopher <echristo@redhat.com>
13231 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13232 * langhooks.h (unsave_expr_now): Ditto.
13233 * tree.h (unsave_expr_1): Remove prototype.
13234 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13235 * tree-inline.c (unsave_expr_1): Move here
13236 from tree.c. Make static.
13237 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13238 * tree-sra.c: Fix up for rename.
13239 * tree-ssa-copy.c: Ditto.
13240 * tree-eh.c: Ditto.
13241 * tree.c (unsave_expr_1): Move to tree-inline.c.
13243 2004-08-19 Caroline Tice <ctice@apple.com>
13245 * config/i386/cygming.h (switch_to_section): Fix typo (change
13246 in_unlikely_text_section to in_unlikely_executed_text).
13248 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13250 * vec.h (VEC_lower_bound): New macro.
13252 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13255 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13256 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13257 treat each ABI separately. Deal with n32/n64 complex float arguments.
13258 (function_arg): Add associated complex handling here.
13260 2004-08-19 Richard Henderson <rth@redhat.com>
13262 * config/arm/arm.c (arm_gen_load_multiple): Use
13263 adjust_automodify_address. Take base memory and offset instead
13264 of unchanging/struct/scalar bits.
13265 (arm_gen_store_multiple): Likewise.
13266 (arm_gen_movmemqi): Use adjust_automodify_address.
13267 * config/arm/arm-protos.h: Update decls.
13268 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13269 (store_multiple): Similarly.
13271 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13273 * regclass.c (globalize_reg): Update call_really_used_regs.
13275 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13277 * doc/invoke.texi (integer-share-limit): Document.
13279 * tree.h (TYPE_CACHED_VALUES_P): New.
13280 (TYPE_CACHED_VALUES): New.
13281 (TYPE_ORIG_SIZE_TYPE): Adjust.
13282 * tree.def (INTEGER_CST): Update documentation.
13283 * tree.c: Inlcude params.h.
13284 (build_int_cst): Cache small values.
13285 (build_type_copy): Do not copy the value cache.
13286 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13288 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13289 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13291 * fold-const.c (force_fit_type): Copy value when setting
13293 (int_const_binop): Likewise.
13294 * stor-layout.c: Include params.h
13295 (set_sizetype): Create values cache.
13296 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13297 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13298 * params.h (INTEGER_SHARE_LIMIT): New.
13299 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13301 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13303 * gimplify.c (gimplify_minimax_expr): Remove.
13304 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13306 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13308 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13309 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13311 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13313 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13315 2004-08-18 Andrew Pinski <apinski@apple.com>
13317 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13319 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13321 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13322 (__aeabi_ul2f): Likewise.
13324 2004-08-18 Richard Henderson <rth@redhat.com>
13326 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13327 move to rtl completely.
13328 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13329 (xtensa_find_mode_for_size): Remove.
13330 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13331 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13333 2004-08-18 Richard Henderson <rth@redhat.com>
13335 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13336 (block_move_sequence): Rewrite to use adjust_address.
13337 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13338 Return boolean indicating success/failure.
13339 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13340 * config/mcore/mcore.md (movmemsi): Update to match.
13342 2004-08-18 Mike Stump <mrs@apple.com>
13344 * doc/invoke.texi (-mfix-and-continue): Add support for
13345 fast turn around debugging.
13346 (-ffix-and-continue): Likewise.
13347 (-mindirect-data): Likewise.
13348 (-findirect-data): Likewise.
13349 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13350 (indirect_data): Likewise.
13351 (machopic_data_defined_p): Likewise.
13352 (machopic_output_indirection): Likewise.
13353 (darwin_encode_section_info): Likewise.
13354 (darwin_fix_and_continue): Likewise.
13355 (darwin_fix_and_continue_switch): Likewise.
13356 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13357 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13358 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13359 (SUBTARGET_OPTIONS): Likewise.
13360 (darwin_fix_and_continue): Likewise.
13361 (darwin_fix_and_continue_switch): Likewise.
13362 (TARGET_FIX_AND_CONTINUE): Likewise.
13363 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13365 2004-08-19 Steven Bosscher <stevenb@suse.de>
13367 * basic-block.h (struct edge_def): Remove crossing_edge.
13368 (EDGE_CROSSING): New define.
13369 (EDGE_ALL_FLAGS): Update.
13370 * bb-reorder.c (find_traces_1_round, better_edge_p,
13371 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13372 find_jump_block, fix_crossing_conditional_branches,
13373 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13374 Replace all occurences of crossing_edge with an edge flag check
13376 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13377 try_crossjump_bb): Likewise.
13378 * cfglayout.c (fixup_reorder_chain): Likewise.
13379 * cfgrtl.c (force_nonfallthru_and_redirect,
13380 commit_one_edge_insertion): Likewise.
13382 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13383 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13384 * basic-block.h: ...here.
13385 * tree-cfg.c (compute_dominance_frontiers_1,
13386 compute_dominance_frontiers): Move from here...
13387 * cfganal.c: ...to here. Include timevar.h.
13389 2004-08-18 James E Wilson <wilson@specifixinc.com>
13391 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13392 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13394 * config/mips/mips.md (type): Add frdiv.
13395 (divsf3+1, divsf3+2): Change type to frdiv.
13396 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13397 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13399 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13400 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13401 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13402 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13403 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13404 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13405 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13406 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13407 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13408 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13410 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13412 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13414 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13415 get regression tester working again.
13417 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13419 * insn-notes.def, reg-notes.def: New files.
13420 * rtl.h: Use them to define enum insn_note and enum reg_note.
13421 * rtl.c: Use them to define note_insn_name and reg_note_name.
13422 * Makefile.in (RTL_BASE_H): Update.
13424 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13425 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13427 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13429 * arm.c (arm_size_rtx_costs): New function.
13430 (arm_override_options): Use it if optimizing for space.
13432 2004-08-18 Richard Henderson <rth@redhat.com>
13434 * emit-rtl.c (gen_const_mem): New.
13435 * rtl.h (gen_const_mem): Declare.
13436 * expr.c (do_tablejump): Use it.
13437 * varasm.c (force_const_mem): Likewise.
13438 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13439 (machopic_legitimize_pic_address): Likewise.
13440 * config/arm/arm.c (legitimize_pic_address): Likewise.
13441 * config/i386/i386.c (legitimize_pic_address): Likewise.
13442 (legitimize_tls_address): Likewise.
13443 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13444 * config/ia64/ia64.md (load_fptr): Likewise.
13445 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13446 * config/pa/pa.c (legitimize_pic_address): Likewise.
13447 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13448 (rs6000_emit_move): Likewise.
13449 * config/s390/s390.c (legitimize_pic_address): Likewise.
13450 (legitimize_tls_address): Likewise.
13451 * config/s390/s390.md (casesi): Likewise.
13452 * config/sh/sh.c (sh_reorg): Likewise.
13453 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13454 * config/v850/v850.md (casesi): Likewise.
13456 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13457 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13458 use of MEM_READONLY_P.
13460 2004-08-18 Steven Bosscher <stevenb@suse.de>
13462 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13463 Add new postreload-gcse.o.
13464 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13465 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13466 equiv_constant): Use SAFE_HASH instead of safe_hash.
13467 (exp_equiv_p): Export. Add for_gcse argument when comparing
13469 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13470 find_comparison_args, fold_rtx, cse_insn): Update callers.
13471 (hash_rtx): New function derived from old canon_hash and bits
13472 from gcse.c hash_expr_1.
13473 (canon_hash_string): Rename to hash_rtx_string.
13474 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13475 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13476 (cselib_lookup): Update this caller.
13477 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13479 (hash_expr): Call hash_rtx.
13480 (ldst_entry): Likewise.
13481 (expr_equiv_p): Call exp_equiv_p.
13482 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13483 reg_used_on_edge, reg_set_between_after_reload_p,
13484 reg_used_between_after_reload_p, get_avail_load_store_reg,
13485 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13486 get_bb_avail_insn, hash_scan_set_after_reload,
13487 compute_hash_table_after_reload,
13488 eliminate_partially_redundant_loads, gcse_after_reload,
13489 get_bb_avail_insn, gcse_after_reload_main): Remove.
13490 * postreload-gcse.c: New file, reincarnating most of the above.
13491 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13492 (gcse_after_reload_main): Update prototype.
13493 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13494 * passes.c (rest_of_handle_gcse2): Use it.
13496 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13498 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13499 (pass_loop_done): Likewise.
13501 2004-08-18 Andrew Pinski <apinski@apple.com>
13503 * config/rs6000/darwin.md: Delete the altivec patterns which are
13504 handled differently now.
13505 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13506 (macho_correct_pic_di): Likewise.
13507 (call_indirect_nonlocal_darwin64): Likewise.
13508 Delete the save world/saveFP/saveVec patterns.
13510 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13511 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13512 * config/rs6000/rs6000.md: Include darwin.md.
13513 (builtin_setjmp_receiver): Add DImode case.
13514 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13517 2004-08-18 Matt Austern <austern@apple.com>
13519 Dead code stripping
13520 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13521 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13523 2004-08-18 Richard Henderson <rth@redhat.com>
13525 * alias.c (readonly_fields_p): Remove.
13526 (objects_must_conflict_p): Don't call it.
13527 * tree.h (readonly_fields_p): Remove.
13528 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13529 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13531 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13533 * tree-dfa.c (add_referenced_var): Only global variables are
13535 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13536 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13537 all pointers dereferenced if the statement dereferences them.
13538 (create_name_tags): Do not create memory tags for pointers
13539 that have PT_ANYTHING set.
13540 Also check if PT_VARS is not empty before creating a name tag.
13541 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13542 variables that share the same alias set with a pointer that
13543 may point anywhere.
13544 (add_may_alias): Add FIXME comment to remove clobbering
13545 aliased variables and tags.
13546 (replace_may_alias): Likewise.
13547 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13548 (merge_pointed_to_info): If the original variable has not
13549 points-to information, call set_pt_anything.
13550 (add_pointed_to_var): Do not prevent adding a pointed-to
13551 variable if the pointers is PT_ANYTHING.
13552 If the variable is a global, set PT_GLOBAL_MEM.
13553 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13554 pointer type only come in PTR+OFFSET flavours.
13555 Always call merge_pointed_to_info on PHI arguments that are
13557 (get_nmt_for): Mark call-clobbered tags whose pointer points
13559 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13561 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13563 (add_stmt_operand): Abort if the caller tried to add a killing
13564 definition for a memory tag.
13565 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13566 unnecessary checks.
13568 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13570 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13571 from call_used_regs. Update call_really_used_regs.
13572 (CALL_REALLY_USED_REGISTERS): Define.
13573 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13574 Replace call_used_regs with call_really_used_regs.
13575 (calc_live_regs, sh_media_register_for_return): Likewise.
13576 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13577 * sh.md (return_media): Likewise.
13579 2004-08-18 Andrew Pinski <apinski@apple.com>
13581 * config/darwin.c (machopic_legitimize_pic_address): Only set
13582 MEM_READONLY_P in the non TARGET_TOC case.
13584 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13586 * rtl.def (NIL): Delete.
13587 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13588 Tighten the syntax a little.
13590 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13591 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13592 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13593 * config/i386/predicates.md, config/m32r/m32r.h
13594 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13595 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13596 * config/sparc/sparc.h, doc/tm.texi:
13597 Replace all occurrences of NIL with UNKNOWN.
13599 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13601 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13602 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13603 sequence inline. Move drop_through_label code into this
13604 block, being the only place it is used. Adjust comments.
13606 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13608 * config/rs6000/altivec.md: Add new patterns for calls to
13609 save_world/rest_world functions.
13611 * config/rs6000/rs6000-protos.h: (save_world_operation,
13612 restore_world_operation) new declarations.
13614 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13616 (rs6000_stack_info): Set world_save_p field.
13617 (save_world_operation): New function.
13618 (restore_world_operation): New function.
13619 (compute_save_world_info): New function.
13620 (rs6000_stack_info): Call compute_save_world_info.
13621 (rs6000_emit_prologue): Check for world_save_p and generate
13622 pattern to call save_world for saving all non-volatile and
13624 (rs6000_emit_epilogue): Check for world_save_p and generate
13625 pattern to call rest_world to restore saved registers.
13627 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13628 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13629 (rs6000_reg_names): New entries added for save_world_operation and
13630 restore_world_operation.
13632 2004-08-18 Caroline Tice <ctice@apple.com>
13634 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13635 "-freorder-blocks-and-partition" to the flags used in second
13636 stage of profiledbootstrap.
13637 * bb-reorder.c (push_to_next_round_p): Add new variable,
13638 next_round_is_last; set and use variable to make sure, when
13639 partitioning, that the last trace construction round consists
13640 of all (and only) cold basic blocks.
13641 (rotate_loop): Don't copy blocks that end in a section
13643 (copy_bb): Correctly initialize "partition" of duplicated bb.
13644 (add_unlikely_executed_notes): Add a comment.
13645 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13646 to make sure, if function contains hot blocks, that the
13647 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13648 crossing edges if the architecture supports named sections.
13649 (mark_bb_for_unlikely_executed_section): Modify to always
13650 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13651 the basic block note insn.
13652 (fix_crossing_unconditional_branches): Remove extra space.
13653 (fix_edges_for_rarely_executed_code): Modify to only do
13654 partitioning work if the architecture supports named sections.
13655 (reorder_basic_blocks): Modify to only add
13656 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13657 supports named sections.
13658 * c-common.c (handle_section_attribute): Initialize new global
13659 variable, user_defined_section_attribute, to true if user has
13661 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13662 forward edges that cross section boundaries.
13663 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13664 partitioning information if the architecture supports named
13666 * cfgrtl.c (target.h): Add statement to include this.
13667 (rtl_split_block): Make sure newly created bb gets correct
13669 (try_redirect_by_replacing_jump): Make sure redirection isn't
13670 attempting to cross section boundaries.
13671 (force_nonfallthru_and_redirect): Only do partition fix up if
13672 architecture supports named sections.
13673 (rtl_split_edge): Make sure newly created bb ends up in
13675 (commit_one_edge_insertion): Remove code that incorrectly
13676 updated basic block partition; Make sure partition fix up only
13677 happens if architecture supports named sections and it's not
13679 (rtl_verify_flow_info_1): Fix if-condition on test/error
13680 condition that fallthru edges are not allowed to cross section
13682 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13683 * final.c (final_scan_insn): Remove redundant test from if-statement;
13684 change calls to text_section into calls to function_section; add code
13685 to only to partitioning fix up if architecture supports named
13687 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13689 (if_convert): Add targetm.have_named_sections to test.
13690 * output.h (unlikely_section_label): Extern declaration for new global
13692 (unlikely_text_section_name): Likewise.
13693 * opts.c (decode_options): If both partitioning and DWARF debugging
13694 are turned on, issue a warning that this doesn't work, and change
13695 partitiong to basic block reordering (without hot/cold partitions).
13696 * passes.c (rest_of_handle_final): Re-set new global variable,
13697 user_defined_section_attribute, to false.
13698 (rest_of_compilation): Change options for calling partitioning
13699 function: Don't call if the user defined the section attribute, and
13700 don't call if DECL_ONE_ONLY is true for the current function.
13701 * predict.c (choose_function_section): Return immediately if we
13702 are doing hot/cold partitioning (i.e. let the basic block partitioning
13703 determine where the function belongs).
13704 * reg-stack.c (emit_swap_insn): Add condition to step over
13705 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13706 * toplev.c (user_defined_section_attribute): New global variable.
13707 * toplev.h (user_defined_section_attribute): Extern declaration
13708 for new global variable.
13709 * varasm.c (unlikely_section_label): New global variable.
13710 (unlikely_text_section_name): New global variable.
13711 (unlikely_text_section): Add code to initialize
13712 unlikely_text_section_name if necessary; modify to use
13713 unlikely_text_section_name and unlikely_section_label; also to use
13714 named_section properly.
13715 (in_unlikely_text_section): Modify to work correctly with
13716 named_section and to use unlikely_text_section_name.
13717 (named_section): Add code to work properly with cold section.
13718 (function_section): Clean up if-statement.
13719 * config/darwin.c (darwin_asm_named_section): Return to original
13720 code, removing use of SECTION_FORMAT_STRING.
13721 * config/arm/pe.h (switch_to_section): Add case for
13722 in_unlikely_executed_text to switch statement.
13723 * config/i386/cygming.h (switch_to_section): Likewise.
13724 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13725 (SECTION_FORMAT_STRING): Likewise.
13726 * config/mcore/mcore.h (switch_to_section): Likewise.
13727 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13728 (SECTION_FORMAT_STRING): Remove.
13730 2004-08-18 Roger Sayle <roger@eyesopen.com>
13732 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13733 -ffixed-reg safe, by preserving the meanings of zero and one.
13734 (CALL_USED_REGISTERS): Likewise.
13735 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13737 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13739 * config/sh/sh.c (split_branches): Check the result of
13741 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13742 Call rtl_register_cfg_hooks.
13744 2004-08-18 Richard Henderson <rth@redhat.com>
13746 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13747 * alias.c (true_dependence): Update to match new semantics.
13748 (canon_true_dependence, write_dependence_p): Likewise.
13749 (anti_dependence, output_dependence): Update write_dependence_p args.
13750 (unchanging_anti_dependence): Remove.
13751 * calls.c (purge_mem_unchanging_flag): Remove.
13752 (fixup_tail_calls): Don't call it.
13753 (expand_call): Don't add unchanging memory to function usage.
13754 * expr.c (emit_block_move_via_libcall): Likewise.
13755 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13756 (get_subtarget): Don't use RTX_UNCHANGING_P.
13757 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13758 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13759 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13760 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13761 (cse_insn, canon_hash): Use MEM_READONLY_P.
13762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13763 instead of RTX_UNCHANGING_P.
13764 * explow.c (maybe_set_unchanging): Remove.
13765 * expr.h (maybe_set_unchanging): Remove.
13766 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13767 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13768 (assign_parm_setup_reg, expand_function_start): Likewise.
13769 * integrate.c (copy_rtx_and_substitute): Likewise.
13770 * ra-rewrite.c (emit_colors): Likewise.
13771 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13772 (fixup_match_1): Likewise.
13773 * reload1.c (reload, alter_reg): Likewise.
13774 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13775 not RTX_UNCHANGING_P.
13776 (equiv_init_varies_p): Likewise.
13777 * loop-invariant.c (check_maybe_invariant): Likewise.
13778 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13779 * loop.c (note_addr_stored): Likewise.
13780 (prescan_loop): Likewise. Don't check function usage for clobbered
13782 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13783 not RTX_UNCHANGING_P.
13784 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13785 * varasm.c (force_const_mem): Likewise.
13786 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13787 * web.c (entry_register): Likewise.
13788 * tree-gimple.h (get_base_address): Move decl ...
13789 * tree.h: ... here.
13790 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13792 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13793 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13794 (alpha_set_memflags): Update to match.
13796 * config/darwin.c (machopic_indirect_data_reference): Set
13797 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13798 (machopic_indirect_call_target): Likewise.
13799 (machopic_legitimize_pic_address): Likewise.
13800 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13801 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13802 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13803 * config/frv/frv.md (symGOT2reg): Likewise.
13804 * config/i386/i386.c (legitimize_pic_address,
13805 legitimize_tls_address, ix86_split_to_parts): Likewise.
13806 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13807 * config/ia64/ia64.md (load_fptr): Likewise.
13808 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13809 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13810 * config/mcore/mcore.c (block_move_sequence): Likewise.
13811 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13812 * config/pa/pa.c (legitimize_pic_address): Likewise.
13813 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13814 (rs6000_emit_move): Likewise.
13815 * config/s390/s390.c (legitimize_pic_address): Likewise.
13816 (legitimize_tls_address): Likewise.
13817 * config/s390/s390.md (casesi): Likewise.
13818 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13819 * config/sh/sh.md (symGOT2reg): Likewise.
13820 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13821 * config/v850/v850.md (casesi): Likewise.
13823 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13824 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13825 * config/mips/mips.c (mips_restore_gp): Likewise.
13826 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13827 * config/sh/sh.c (sh_reorg): Likewise.
13829 2004-08-18 Richard Henderson <rth@redhat.com>
13831 * tree.h (struct tree_decl): Add gimple_formal_temp.
13832 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13833 * gimplify.c (pop_gimplify_context): Clear it.
13834 (lookup_tmp_var): Set it, if is_formal.
13835 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13836 Use is_gimple_val for VECTOR. Simplify return value.
13837 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13838 (gimplify_expr): Likewise.
13839 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13840 is_gimple_tmp_rhs for clarity. Update all callers.
13841 (is_gimple_reg_rhs): Simplify logic.
13842 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13843 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13844 (is_gimple_formal_tmp_reg): Similarly.
13845 * tree-gimple.h: Update decls.
13846 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13847 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13848 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13850 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13852 * c4x.c (legitimize_operands): Remove calls to
13853 preserve_subexpressions_p.
13855 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13857 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13858 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13860 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13862 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13863 Objective-C++ extensions.
13864 * gengtype.c (get_file_basename): Match entire subdirectory name
13865 ('cp', 'objc', 'objcp') rather than just its suffix.
13866 (get_base_file_bitmap): Allow for files to belong to more than one
13868 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13869 used by more than one front-end.
13871 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13873 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13874 avoid use of preserve_subexpressions_p.
13876 2004-08-17 Richard Henderson <rth@redhat.com>
13879 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13881 2004-08-17 DJ Delorie <dj@redhat.com>
13883 * doc/extend.texi: Document new xstormy16 attribute.
13885 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13886 (xstormy16_splittable_below100_or_register): New.
13887 (combine_bnp): New.
13888 (xstormy16_reorg): New.
13889 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13891 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13892 (movhi_internal): Likewise.
13893 (cbhranchhi): Likewise.
13894 (cbhranchhi_neg): Likewise.
13895 (andhi3): Only allow splittable below100 operands.
13896 (iorhi3): Likewise.
13897 (peephole2): New and/zero_extend->and peephole.
13898 (peephole2): New load/ior/save->set1 peephole.
13899 (peephole2): New load/and/save->clr1 peephole.
13900 (bclrx, bclrx2, bclr7, bclr15): New.
13901 (bsetx, bsetx2, bset7, bset15): New.
13903 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13904 liberal about acceptable 'B' masks.
13906 * config/stormy16/stormy16-protos.h
13907 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13908 xstormy16_below100_operand, xstormy16_below100_or_register,
13909 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13910 (PREDICATE_CODES): Add new predicates.
13912 * config/stormy16/stormy16.c
13913 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13914 xstormy16_below100_operand, xstormy16_below100_or_register,
13915 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13916 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13917 (xstormy16_legitimate_address_p): Allow below100 symbols.
13918 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13919 (xstormy16_expand_move): Leave below100 operands as-is.
13920 (xstormy16_encode_section_info): Encode below100 symbols.
13921 (xstormy16_strip_name_encoding): New.
13922 (xstormy16_print_operand): Print 'b' as shift mask.
13923 (xstormy16_attribute_table): Add below100 attributes.
13924 (xstormy16_handle_below100_attribute): New.
13926 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13927 (XSTORMY16_SECTION_FUNCTION): New.
13928 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13929 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13930 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13931 (ASM_OUTPUT_LABELREF): Define.
13933 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13934 (movhi_internal): Add below100 support.
13935 (andhi3): Add below100 support.
13936 (iorhi3): Add below100 support.
13937 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13939 2004-08-17 James E Wilson <wilson@specifixinc.com>
13941 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13942 of VOIDmode for comparison code mode.
13943 * config/mips/mips.md: For conditional move patterns, use mode of
13944 first compare operand for comparison mode, instead of VOIDmode.
13946 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13947 normal and -ffast-math code.
13949 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13952 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13954 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13956 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13958 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13960 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13961 for non Darwin targets.
13962 (*call_value_nonlocal_darwin64): Likewise.
13964 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13966 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13967 altivec mode for altivec return register.
13969 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13971 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13972 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13973 * config/rs6000/rs6000.md: Include darwin.md.
13974 (builtin_setjmp_receiver): Add DImode case.
13975 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13978 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13980 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13982 * tree-vectorizer.h: New File: Same.
13983 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13984 * common.opt (ftree-vectorize): New flag to enable vectorization.
13985 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13986 vectorization pass.
13987 * tree-data-ref.h (init_data_ref): Additional argument.
13988 (array_base_name_differ_p): Moved to tree-data-ref.c.
13989 * tree-data-ref.c (array_base_name_differ_p): Revised.
13990 (initialize_data_dependence_relation): Call array_base_name_differ_p
13991 with an extra argument.
13992 (analyze_all_data_dependences): Same.
13993 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13994 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13996 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13997 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13998 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13999 vectorization pass.
14000 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14001 (tree_ssa_loop_done): Call scev_finalize.
14002 (tree_vectorize): Define the new vectorization pass.
14003 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14004 size of the vector they support (until support for multiple vector
14005 sizes is added to the vectorizer).
14006 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14007 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14008 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14011 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14013 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14015 (generate_protocol_list, handle_impent): Likewise.
14017 2004-08-17 Roger Sayle <roger@eyesopen.com>
14019 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14020 ensure that call_used_regs is a superset of both fixed_regs and
14021 call_really_used_regs.
14023 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14026 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14028 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14030 PR middle-end/17036
14031 * fold-const.c (fold): Check for integer operand when
14032 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14033 Pinski <pinskia@physics.uc.edu>.
14035 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14037 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14038 No need to check if in a cross configuration.
14039 * configure: Regenerate.
14041 * calls.c (precompute_register_parameters):
14042 Inline preserve_subexpressions_p ().
14043 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14044 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14046 * expr.c (get_subtarget): Likewise.
14047 * rtl.h (preserve_subexpressions_p): Remove.
14048 * stmt.c (preserve_subexpressions_p): Remove.
14050 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14051 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14052 Abort on gimplified cases.
14054 2004-08-16 James E Wilson <wilson@specifixinc.com>
14056 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14057 (FLOAT_TYPE_P): Use it.
14058 * c-typeck.c (build_binary_op): After convert calls, check for
14059 check for ERROR_MARK operands.
14061 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14063 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14064 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14065 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14066 (genobjs static pattern rule): Remove %.c dependency.
14067 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14068 Rename rules; delete commands; fix dependencies.
14069 (mostlyclean): Do not delete temporary source copies.
14070 * configure.ac: Delete all references to BUILD_PREFIX and
14072 * configure: Regenerate.
14074 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14075 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14076 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14077 with #ifndef GENERATOR_FILE so that nothing from those headers
14080 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14082 2004-08-16 Adam Nemet <anemet@lnxw.com>
14084 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14086 2004-08-16 Andrew Pinski <apinski@apple.com>
14088 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14089 extraneous semicolon.
14091 2004-08-16 Devang Patel <dpatel@apple.com>
14093 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14094 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14095 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14096 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14097 * target.h (struct gcc_target): New member, mark_decl_preserved.
14098 * hooks.c (hook_void_charptr): Rename to ...
14099 (hook_void_constcharptr): ... new name.
14100 * hooks.h (hook_void_charptr): Rename to ..
14101 (hook_void_constcharptr): ... new name.
14102 * tree.h (DECL_PRESERVE_P): New #define.
14103 (struct tree_decl): New member, preserve_flag.
14104 * varasm.c (assemble_start_function): Mark decl preserved.
14105 (assemble_variable): Same.
14106 * darwin.c (darwin_mark_decl_preserved): New function.
14107 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14108 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14109 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14111 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14113 * c-decl.c (grokdeclarator): Allow for function definition where
14114 innermost declarator has attributes.
14116 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14118 * except.c (get_exception_filter, build_post_landing_pads,
14119 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14120 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14121 * target.h (eh_return_filter_mode): New field added.
14122 * targhooks.c (default_eh_return_filter_mode): Defined.
14123 * targhooks.h (default_eh_return_filter_mode): Declared.
14124 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14126 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14128 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14129 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14130 * configure: Regenerate.
14132 2004-08-16 Stan Shebs <shebs@apple.com>
14134 Basic support for 64-bit Darwin.
14135 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14136 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14138 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14139 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14140 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14141 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14142 (PROCESSOR_DEFAULT64): Define.
14143 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14145 * config/rs6000/rs6000.md: Include darwin.md.
14146 (builtin_setjmp_receiver): Add DImode case.
14147 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14149 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14150 (rs6000_emit_move): Add DImode case to Darwin bits.
14151 (machopic_output_stub): Use .quad if 64-bit.
14152 * invoke.texi: Document -m32 and -m64.
14154 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14156 * doc/extend.texi (AltiVec builtins): Document additional differences
14157 from the Motorola AltiVec PIM.
14159 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14161 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14162 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14163 (struct tree_common): Update public_flag documentation.
14165 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14167 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14168 Check for artificial variables, not is_gimple_tmp_var.
14169 * tree-ssa-live.c (var_union): Likewise.
14171 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14173 * calls.c (load_register_parameters): Remove spurious FIXME token.
14175 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14177 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14178 (c-lang.o): Depend on c-objc-common.h.
14179 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14180 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14181 * c-lang.c: Include c-objc-common.h.
14182 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14183 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14184 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14185 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14186 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14187 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14188 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14189 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14190 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14191 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14192 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14193 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14194 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14195 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14196 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14197 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14198 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14199 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14200 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14201 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14202 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14203 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14204 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14205 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14206 Move to c-objc-common.h.
14207 * c-objc-common.c: Include c-objc-common.h.
14208 * c-objc-common.h: New file.
14210 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14211 Andrew Pinski <pinskia@physics.uc.edu>
14214 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14217 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14219 * tree.h (build_int_cst): New.
14220 (build_int_2): Remove.
14221 * tree.c (build_int_2): Remove.
14222 (build_int_cst): New.
14223 (make_vector_type, build_common_tree_nodes,
14224 build_common_tree_nodes_2): Use build_int_cst.
14225 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14226 expand_builtin_strpbrk, expand_builtin_fputs,
14227 build_string_literal, expand_builtin_printf,
14228 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14229 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14230 fold_builtin_isdigit, simplify_builtin_strstr,
14231 simplify_builtin_strpbrk, fold_builtin_fputs,
14232 simplify_builtin_sprintf): Use build_int_cst.
14233 * c-common.c (start_fname_decls, fix_string_type,
14234 c_common_nodes_and_builtins, c_init_attributes,
14235 shorten_compare): Likewise.
14236 * c-decl.c (complete_array_type,
14237 check_bitfield_type_and_width): Likewise.
14238 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14239 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14240 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14241 * c-typeck.c (really_start_incremental_init, push_init_level,
14242 set_nonincremental_init_from_string): Likewise.
14243 * calls.c (load_register_parameters): Likewise.
14244 * convert.c (convert_to_pointer): Likewise.
14245 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14246 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14248 * except.c (init_eh, assign_filter_values, assign_filter_values):
14250 * expmed.c (store_fixed_bit_field, extract_bit_field,
14251 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14252 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14253 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14254 * expr.c (convert_move, emit_group_load, emit_group_store,
14255 expand_assignment, store_constructor, store_field,
14256 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14257 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14258 invert_truthvalue, optimize_bit_field_compare,
14259 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14260 fold_div_compare, fold, fold_read_from_constant_string,
14261 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14262 * function.c (assign_parm_setup_block): Likewise.
14263 * stmt.c (shift_return_value, expand_end_case_type,
14264 estimate_case_costs): Likewise.
14265 * stor-layout.c (layout_type, initialize_sizetypes,
14266 set_min_and_max_values_for_integral_type): Likewise.
14267 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14268 reset_evolution_in_loop): Likewise.
14269 * tree-chrec.h (build_polynomial_chrec): Likewise.
14270 * tree-complex.c (build_replicated_const): Likewise.
14271 * tree-eh.c (honor_protect_cleanup_actions,
14272 lower_try_finally_onedest, lower_try_finally_copy,
14273 lower_try_finally_switch): Likewise.
14274 * tree-mudflap.c (mf_build_string, mx_register_decls,
14275 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14276 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14277 * tree-pretty-print.c (dump_generic_node): Likewise.
14278 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14280 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14281 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14282 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14285 * config/alpha/alpha.c (alpha_initialize_trampoline,
14286 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14287 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14288 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14289 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14290 * config/i860/i860.c (i860_va_start): Likewise.
14291 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14292 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14293 mips_gimplify_va_arg_expr): Likewise.
14294 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14295 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14296 add_compiler_branch_island): Likewise.
14297 * config/s390/s390.c (s390_va_start): Likewise.
14298 * config/sh/sh.c (sh_va_start): Likewise.
14299 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14301 * config/xtensa/xtensa.c (xtensa_va_start,
14302 xtensa_gimplify_va_arg_expr): Likewise.
14304 * objc/objc-act.c (build_objc_string_object,
14305 build_objc_symtab_template, init_def_list, init_objc_symtab,
14306 init_module_descriptor, generate_static_references,
14307 build_selector_translation_table, get_proto_encoding,
14308 build_typed_selector_reference, build_selector_reference,
14309 build_next_objc_exception_stuff,
14310 build_method_prototype_list_template, generate_descriptor_table,
14311 generate_protocols, build_protocol_initializer,
14312 build_ivar_list_template, build_method_list_template,
14313 build_ivar_list_initializer, generate_ivars_list,
14314 generate_dispatch_table, generate_protocol_list,
14315 build_category_initializer, build_shared_structure_initializer,
14316 generate_shared_structures, handle_impent,
14317 generate_objc_image_info): Use build_int_cst.
14319 2004-08-15 Ben Elliston <bje@au.ibm.com>
14321 * vec.h: Comment improvements.
14323 2004-08-14 Roger Sayle <roger@eyesopen.com>
14325 * c-common.c (shorten_compare, pointer_int_sum,
14326 c_common_truthvalue_conversion, boolean_increment): Replace calls
14327 to build with calls to buildN.
14328 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14329 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14330 gimplify_switch_stmt): Likewise.
14331 * c-typeck.c (default_function_array_conversion,
14332 build_component_ref, build_array_ref, build_function_call,
14333 pointer_diff, build_unary_op, build_conditional_expr,
14334 build_compound_expr, build_modify_expr, c_finish_goto_label,
14335 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14336 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14337 build_binary_op): Likewise.
14339 2004-08-15 Steven Bosscher <stevenb@suse.de>
14341 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14343 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14345 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14346 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14347 * fixinc/fixincl.x: Rebuilt.
14349 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14351 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14352 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14353 (mips_small_data_pattern_p): Declare.
14354 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14355 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14356 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14357 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14358 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14359 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14360 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14361 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14362 (pc_or_label_operand, call_insn_operand, move_operand)
14363 (consttable_operand, symbolic_operand, general_symbolic_operand)
14364 (global_got_operand, local_got_operand, stack_operand)
14365 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14366 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14367 (mips_small_data_pattern_p): Replace previous small_data_pattern
14368 predicate. Turn into a bool () (rtx) function.
14369 * config/mips/predicates.md: New file.
14370 * config/mips/mips.md: Include it. Use the target-independent
14371 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14372 trap_comparison_operator and equality_op to equality_operator.
14373 Replace uses of small_int with the equivalent const_arith_operand.
14374 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14375 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14376 to fcc_reload_operand.
14377 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14379 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14381 PR libstdc++/17005 partial fix.
14382 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14383 except when generating ANSI/C89 code.
14385 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14387 * c-common.c (shorten_compare): Use force_fit_type directly.
14389 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14390 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14391 Dave Korn <dk@artimi.com>
14393 * doc/install.texi (Building): Avoid duplicate reference to GNU
14395 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14397 2004-08-14 Richard Henderson <rth@redhat.com>
14399 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14400 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14402 2004-08-13 Richard Henderson <rth@redhat.com>
14404 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14405 for constant_call_address_operand.
14406 (call_value_pop_1, call_value_1): Likewise.
14407 (sibcall_value_1, call_value_1_rex64): Likewise.
14409 2004-08-13 James E Wilson <wilson@specifixinc.com>
14411 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14412 Correct mode from SFmode to DFmode.
14414 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14416 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14417 __cstring_object and __image_info sections with the no_dead_strip
14420 2004-08-13 Roger Sayle <roger@eyesopen.com>
14421 David Billinghurst <David.Billinghurst@riotinto.com>
14423 PR libgfortran/15930
14424 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14425 * fixinc/fixincl.x: Regenerate.
14426 * fixinc/tests/base/internal/math_core.h: New file.
14428 2004-08-13 Richard Henderson <rth@redhat.com>
14430 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14431 (dbxout_function_end): Remove ifdefs for it.
14432 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14434 2004-08-13 Richard Henderson <rth@redhat.com>
14436 * Makefile.in (insn-preds.o): Depend on TREE_H.
14437 * genpreds.c (write_insn_preds_c): Include tree.h.
14438 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14439 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14440 const48_operand, and_operand, or_operand, mode_width_operand,
14441 mode_mask_operand, mul8_operand, const0_operand,
14442 hard_fp_register_operand, hard_int_register_operand,
14443 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14444 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14445 global_symbolic_operand, call_operand, symbolic_operand,
14446 dtp16_symbolic_operand, dtp32_symbolic_operand,
14447 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14448 gottp_symbolic_operand, alpha_comparison_operator,
14449 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14450 signed_comparison_operator, alpha_fp_comparison_operator,
14451 divmod_operator, fix_operator, aligned_memory_operand,
14452 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14453 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14454 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14455 (reg_or_const_int_operand): Remove. Replace all users with
14456 reg_or_cint_operand.
14457 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14458 (resolve_reload_operand): Split out of aligned_memory_operand.
14459 * config/alpha/alpha-protos.h: Update for exports.
14460 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14461 * config/alpha/alpha.md: Include predicates.md.
14462 * config/alpha/predicates.md: New file.
14464 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14466 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14467 fields with a pointer to the instruction definition.
14468 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14469 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14470 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14471 (write_attr_case, write_const_num_delay_slots): Write the name of
14472 an insn next to its case statement.
14473 * genoutput.c (data): Add a filename field.
14474 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14475 (output_insn_data): Print the location of each insn definition.
14476 * genrecog.c (write_action): Print the name of an insn above
14477 the statement that returns its code.
14479 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14481 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14482 * config/libgloss.h: Likewise.
14483 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14484 * c4x/c4x-modes.def: Likewise.
14485 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14486 (c4x_rptb_nop_p): Likewise.
14487 (c4x_rptb_valid_p): Likewise.
14488 (c4x_rptb_insert): Likewise.
14489 (c4x_address_conflict): Likewise.
14490 * config/c4x/c4x.md: Likewise.
14491 * config/frv/frv.md: Likewise.
14492 * config/i386/athlon.md: Likewise.
14493 * config/i386/i386.md: Likewise.
14494 * config/i386/predicates.md: Likewise.
14495 * config/ia64/ia64.c: Likewise.
14496 * config/ia64/itanium1.md: Likewise.
14497 * config/ia64/itanium2.md: Likewise.
14498 * config/iq2000/iq2000.md: Likewise.
14499 * config/mcore/mcore.c: Likewise.
14500 * config/mips/mips.c: Likewise.
14501 * config/mips/r3900.h: Likewise.
14502 * config/mips/sb1.md: Likewise.
14503 * config/pa/milli64.S: Likewise.
14504 * config/pa/pa.c: Likewise.
14505 * config/pa/pa.h: Likewise.
14506 * config/rs6000/8540.md: Likewise.
14508 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14510 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14512 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14514 * sh.md (cbranch define_delay) Use cond_delay_slot for
14515 non-anulled condition too.
14517 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14519 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14520 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14521 any_parallel_operand, lmw_operation, stmw_operation,
14522 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14523 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14524 any_parallel_operand.
14525 (return_and_restore_fpregs_{si,di}): Same.
14527 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14529 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14530 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14531 Also issue a warning for any predicate we don't know about.
14533 2004-08-12 Richard Henderson <rth@redhat.com>
14535 * config/i386/i386.c (internal_label_prefix): Export.
14536 (internal_label_prefix_len, struct ix86_address,
14537 ix86_decompose_address, maybe_get_pool_constant,
14538 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14539 memory_address_length): Export.
14540 (any_fp_register_operand, fp_register_operand,
14541 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14542 x86_64_general_operand, x86_64_szext_general_operand,
14543 x86_64_nonmemory_operand, x86_64_movabs_operand,
14544 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14545 x86_64_zext_immediate_operand, const_int_1_31_operand,
14546 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14547 tls_symbolic_operand, global_dynamic_symbolic_operand,
14548 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14549 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14550 constant_call_address_operand, const0_operand, const1_operand,
14551 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14552 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14553 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14554 general_no_elim_operand, nonmemory_no_elim_operand,
14555 index_register_operand, q_regs_operand, flags_reg_operand,
14556 non_q_regs_operand, zero_extended_scalar_load_operand,
14557 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14558 ix86_comparison_operator, ix86_carry_flag_operator,
14559 fcmov_comparison_operator, promotable_binary_operator,
14560 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14561 mult_operator, div_operator, arith_or_logical_operator,
14562 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14563 aligned_operand): Move to predicates.md as define_predicates.
14564 (tls_symbolic_operand_1): Remove.
14565 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14566 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14567 (legitimize_address): Merge tls_symbolic_operand contents.
14568 (ix86_expand_move): Likewise.
14569 * config/i386/i386-protos.h: Update for exports.
14570 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14571 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14572 * config/i386/i386.md: Include predicates.md.
14573 * config/i386/predicates.md: New file.
14575 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14578 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14580 (i386_pe_mark_dllimport): Likewise.
14581 (i386_pe_encode_section_info): Likewise, when overriding
14582 dllimport attribute.
14584 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14586 * configure.ac: When testing for flex, nm, ar, and bison, check
14587 that they will actually be built.
14588 * configure: Regenerate.
14590 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14592 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14593 (MOVE_MAX_PIECES): Define.
14595 2004-08-12 Devang patel <dpatel@apple.com>
14597 * dbxout.c (dbxout_begin_prologue): New function.
14598 (dbx_debug_hooks): Use new begin prologue hook.
14599 (dbxout_function_end): Emit N_ENSYM.
14600 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14602 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14604 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14605 argument is float*.
14607 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14610 * doc/extend.texi (AltiVec builtins): Fix description for recent
14611 changes. Update operation list to match current support.
14613 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14615 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14616 of struct machine_function.
14617 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14619 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14621 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14622 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14623 (s390_frame_area, s390_register_info): New functions.
14624 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14626 (s390_return_addr_rtx, s390_return_address_offset)
14627 (s390_va_start, s390_gimplify_va_arg)
14628 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14630 (s390_frame_info): Functionality partly moved to s390_register_info.
14631 Made adaptions for new stack layout.
14632 (save_gprs, restore_gprs): Changed meaning of second parameter and
14633 adapted all callers.
14635 * config/s390/s390.h (s390_backchain_string): New global variable.
14636 (MASK_BACKCHAIN): Removed definition.
14637 (TARGET_BACKCHAIN): Changed check.
14638 (TARGET_KERNEL_BACKCHAIN): New macro.
14639 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14640 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14641 "kernel-backchain".
14642 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14644 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14645 as condition. Adjusted for new stack layout.
14647 * doc/invoke.texi: Added documentation for new option
14648 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14651 2004-08-12 Paul Brook <paul@codesourcery.com>
14653 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14654 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14656 2004-08-12 David Daney <ddaney@avtrex.com>
14658 * java/gcj.texi: Add subsection on signal usage.
14660 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14662 * expr.c (move_by_pieces): Set alignment for move to minimum of
14663 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14664 alignment, but not less than the original alignment.
14665 (move_by_pieces_ninsns): Same.
14666 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14667 (store_by_pieces_1): Same.
14669 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14671 PR tree-optimization/16867
14672 * tree.c (is_global_var): New function.
14673 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14674 Call is_global_var.
14675 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14677 (is_global_var): Declare.
14678 * tree-dfa.c (dump_variable): Display global and addressable
14680 (add_referenced_var): Clarify documentation when marking
14681 variables call-clobbered.
14682 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14683 instead of needs_to_live_in_memory.
14684 (mark_call_clobbered): If the variable is a tag, mark it
14686 * tree-gimple.c (is_gimple_reg): Don't check for
14688 (is_gimple_non_addressable): Likewise.
14689 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14690 needs to be marked call-clobbered.
14691 (setup_pointers_and_addressables): Call is_global_var instead
14692 of needs_to_live_in_memory.
14693 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14694 Update all users with is_global_var.
14695 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14696 stores. Don't check the virtual definitions. Rather, check
14697 whether the store is going into global memory.
14698 (find_obviously_necessary_stmts): Get the symbol from the PHI
14700 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14701 clobbering may-defs if the call does not have side effects.
14703 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14706 * output.h (default_function_rodata_section,
14707 default_no_function_rodata_section): New prototypes.
14708 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14709 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14710 (TARGET_ASM_OUT): Add it.
14711 * varasm.c (default_function_rodata_section,
14712 default_no_function_rodata_section): New functions.
14713 * final.c (final_scan_insn): Call
14714 targetm.asm_out.function_rodata_section instead of
14715 readonly_data_section.
14716 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14717 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14718 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14719 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14721 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14722 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14724 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14726 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14727 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14728 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14730 2004-08-12 Paul Brook <paul@codesourcery.com>
14732 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14734 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14735 DWARF2_UNWIND_INFO.
14737 2004-08-12 Ben Elliston <bje@au.ibm.com>
14740 * config/rs6000/altivec.h: Change vector to __vector throughout.
14741 (Except for the `vector' macro itself).
14743 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14745 * genpreds.c: Add capability to generate predicate bodies as
14746 well as function prototypes. Write function prototypes for
14747 the generic predicates too.
14748 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14749 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14750 (write_match_code, write_predicate_expr, write_one_predicate_function)
14751 (parse_option): New functions.
14752 (output_predicate_decls): Delete.
14753 (main): Read the machine description, process DEFINE_PREDICATE or
14754 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14757 * genrecog.c (struct decision_test): Replace index with
14758 struct pred_data pointer.
14759 (next_index): Remove, unused.
14760 (pred_table, preds, special_mode_pred_table): Delete.
14761 (compute_predicate_codes, process_define_predicate): New functions.
14762 (validate_pattern, add_to_sequence, write_switch): Update for
14763 new data structures.
14764 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14765 Check both error_count and have_error.
14767 * gensupport.c (in_fname, first_predicate): New globals.
14768 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14769 (predicate_table, last_predicate, old_pred_table)
14770 (old_special_pred_table): New statics.
14771 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14772 (add_predicate, init_predicate_table): New functions.
14773 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14774 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14775 it or max_include_len. Call init_predicate_table.
14776 (read_rtx): Run the predicate queue after the attribute queue
14777 but before all the others.
14778 * gensupport.h (in_fname, struct pred_data, first_predicate)
14779 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14780 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14781 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14782 * dummy-conditions.c: Don't include bconfig.h, system.h,
14783 coretypes.h, tm.h, or system.h. Do include stddef.h.
14784 Duplicate declaration of struct c_test from gensupport.h.
14786 * Makefile.in (OBJS-common): Add insn-preds.o.
14787 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14788 (insn-preds.c, insn-preds.o): New rules.
14789 (s-preds): Also generate insn-preds.c.
14790 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14791 Update dependencies.
14792 (print-rtl.o, print-rtl1.o): Correct dependencies.
14794 * recog.h: Delete prototypes of predicate functions.
14796 * doc/md.texi (Predicates): New section with complete
14797 documentation of operand/operator predicates. Remove some
14798 incomplete documentation of predicates from other places.
14799 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14800 PREDICATE_CODES; indicate that both are deprecated in favor
14801 of define_predicate/define_special_predicate.
14803 * config/ia64/ia64.c: All predicate function definitions moved
14805 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14806 (ia64_expand_load_address, ia64_expand_move):
14807 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14809 * config/ia64/ia64.md: All predicates now defined here.
14810 (symbolic_operand): Is now a special predicate.
14812 * config/ia64/ia64.h: Declare ia64_section_threshold.
14813 (PREDICATE_CODES): Delete.
14815 2004-08-12 Richard Henderson <rth@redhat.com>
14817 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14818 * c-semantics.c (add_stmt): Set it.
14819 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14820 before instantiating a variable sized type.
14822 2004-08-12 Richard Henderson <rth@redhat.com>
14824 * stor-layout.c (round_up, round_down): Move ...
14825 * fold-const.c (round_up, round_down): ... here. Use
14826 multiple_of_p to avoid any arithmetic at all.
14828 2004-08-12 Richard Henderson <rth@redhat.com>
14830 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14831 (gimplify_init_ctor_preeval_1): New.
14832 (gimplify_init_ctor_preeval): New.
14833 (gimplify_init_ctor_eval): New.
14834 (gimplify_init_constructor): Use them. Always gimplify the LHS
14837 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14839 (This patch is part of merge of objc-improvements-branch
14842 * doc/frontends.texi: Mention Objective-C++ in addition to
14844 * doc/install.texi: Add 'obj-c++' to list of configurable
14846 * doc/invoke.texi: Rename Objective-C option headings to
14847 indicate they also apply to Objective-C++. List file
14848 extensions for Objective-C++ sources. Mention that
14849 ObjC and ObjC++ compilations may also use C and C++ options,
14850 respectively. Point users to doc/standards.texi for
14851 further info on ObjC and ObjC++.
14852 * doc/sourcebuild.texi: Mention the objcp/ directory and
14853 the Objective-C++ sources it contains.
14854 * doc/standards.texi: Update link to Apple ObjC site;
14855 add link to gcc readings.html WWW doc.
14857 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14859 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14860 and 2004-07-14 changes.
14862 2004-08-12 Paul Brook <paul@codesourcery.com>
14864 * doc/invoke.texi: Fix typo.
14866 2004-08-11 Devang Patel <dpatel@apple.com>
14868 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14869 and -no_dead_strip_inits_and_terms.
14871 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14872 -no_dead_strip_inits_and_terms.
14874 2004-08-11 Paul Brook <paul@codesourcery.com>
14876 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14877 (arm_load_pic_register): ... to this.
14878 * config/arm/arm.c (arm_finalize_pic): Rename ...
14879 (arm_load_pic_register): ... to this. Always output insns at the
14880 current location. Load via low reg in thumb mode.
14881 (arm_expand_prologue): Call arm_load_pic_register.
14882 (thumb_expand_prologue): Ditto.
14883 * config/arm/arm.h (FINALIZE_PIC): Remove.
14884 * config/arm/arm.md (builtin_setjmp_receiver): Call
14885 arm_load_pic_register.
14887 2004-08-11 Paul Brook <paul@codesourcery.com>
14889 * arm.c (thumb_force_lr_save): Add prototype.
14890 (thumb_compute_save_reg_mask): New function.
14891 (thumb_find_work_register): New function.
14892 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14893 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14894 Don't clobber r3 when removing pretend args.
14895 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14896 (thumb_output_function_prologue): Use new functions.
14897 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14898 * arm.h (THUMB_REG_PUSHED_P): Remove.
14900 2004-08-11 James E Wilson <wilson@specifixinc.com>
14902 PR rtl-optimization/16490
14903 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14904 global_live_at_end for new basic block if already set for other blocks.
14906 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14908 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14910 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14911 (mfcr rlwinm rlwinm patterns): Set length to 12.
14913 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14915 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14916 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14917 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14918 (start_ssa_stmt_operands): Delete.
14919 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14920 struct stmt_operands_d.
14921 (build_ssa_operands): New extern entry point.
14922 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14923 building code, replace with create_ssa_artficial_load_stmt().
14924 * tree-ssa-operands.c (struct voperands_d): Delete.
14925 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14926 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14927 (free_uses, free_defs, free_vuses, free_v_may_defs,
14928 free_v_must_defs): Remove dealloc parameter.
14929 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14930 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14931 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14932 vector comparisons, ssa_name reuse, and allocations here.
14933 (verify_start_operands): Delete.
14934 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14936 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14937 (append_def, append_usei): Simplify to simple accumulation.
14938 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14939 duplicates and simple accumulation.
14940 (free_ssa_operands): Free vectors in a stmt_operand structure.
14941 (build_ssa_operands): New. Create a new stmt_operand structure from
14942 a stmt and an old set of stmt_operands.
14943 (get_stmt_operands): Simplify and call build_ssa_operands.
14944 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14945 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14946 add_call_read_ops): Don't pass prev_vops around anymore.
14947 (note_addressable): Return if no stmt annotation.
14948 (copy_virtual_operands): Access v_may_def operands through a struct.
14949 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14950 hash tables without treating the stmt as a real stmt.
14951 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14952 v_may_def def and use through a struct instead of 2 array elements.
14953 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14954 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14956 2004-08-11 Nick Clifton <nickc@redhat.com>
14958 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14959 this funciton's behaviour. Return true when the current function
14960 has a section attribute and -mlong-calls is in effect.
14961 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14962 short-call marker when -mlong-calls is in effect and the function
14963 has a section attribute.
14965 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14967 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14968 just call expand_value_return on result_rtl.
14970 2004-08-10 Richard Henderson <rth@redhat.com>
14972 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14973 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14974 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14975 (add_location_or_const_value_attribute): ... not here. Use
14976 loc_descriptor_from_tree if possible.
14977 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14978 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14980 (loc_descriptor_from_tree): New. Update callers.
14981 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14982 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14983 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14984 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14985 and BUILT_IN_STACK_RESTORE.
14986 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14987 * stmt.c (expand_stack_alloc): Remove.
14988 * tree-mudflap.c (mx_register_decls): Don't look for
14989 BUILT_IN_STACK_ALLOC.
14990 * tree-nested.c (convert_local_reference): Likewise.
14991 * tree.h (DECL_VALUE_EXPR): New.
14993 2004-08-10 Richard Henderson <rth@redhat.com>
14995 * stor-layout.c (round_up): Check for 0/1 before dividing.
14996 (round_down): Likewise.
14998 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15000 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15002 * config.gcc (arm*-*-eabi*): New target.
15003 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15004 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15005 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15007 * gthr.h: Remove bogus tokens at end of #pragma.
15008 * optabs.c (expand_twoval_binop_libfunc): New function.
15009 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15010 (prepare_float_lib_cmp): Try reversing the condition.
15011 (debug_optab_libfuncs): New function.
15012 * optabs.h (expand_twoval_binop_libfunc): Declare.
15013 * config/arm/arm.c (arm_init_libfuncs): New function.
15014 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15015 (TARGET_INIT_LIBFUNCS): Define it.
15016 * config/arm/arm.h (TARGET_BPABI): New macro.
15017 * config/arm/arm-protos.h
15018 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15019 * config/arm/bpabi.S: New file.
15020 * config/arm/bpabi.c: Likewise.
15021 * config/arm/bpabi.h: Likewise.
15022 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15023 (__aeabi_drsub): Likewise.
15024 (__aeabi_dsub): Likewise.
15025 (__aeabi_dadd): Likewise.
15026 (__aeabi_ui2d): Likewise.
15027 (__aeabi_i2d): Likewise.
15028 (__aeabi_f2d): Likewise.
15029 (__aeabi_dmul): Likewise.
15030 (__aeabi_ddiv): Likewise.
15031 (__aeabi_cdrcmple): Likewise.
15032 (__aeabi_cdcmpeq): Likewise.
15033 (__aeabi_cdcmple): Likewise.
15034 (__aeabi_dcmpeq): Likewise.
15035 (__aeabi_dcmplt): Likewise.
15036 (__aeabi_dcmple): Likewise.
15037 (__aeabi_dcmpge): Likewise.
15038 (__aeabi_dcmpgt): Likewise.
15039 (__aeabi_dcmpun): Likewise.
15040 (__aeabi_d2iz): Likewise.
15041 (__aeabi_d2uiz): Likewise.
15042 (__aeabi_d2f): Likewise.
15043 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15044 (__aeabi_frsub): Likewise.
15045 (__aeabi_fsub): Likewise.
15046 (__aeabi_fadd): Likewise.
15047 (__aeabi_ui2f): Likewise.
15048 (__aeabi_i2f): Likewise.
15049 (__aeabi_fmul): Likewise.
15050 (__aeabi_fdiv): Likewise.
15051 (__aeabi_cfrcmple): Likewise.
15052 (__aeabi_cfcmpeq): Likewise.
15053 (__aeabi_cfcmple): Likewise.
15054 (__aeabi_fcmpeq): Likewise.
15055 (__aeabi_fcmplt): Likewise.
15056 (__aeabi_fcmple): Likewise.
15057 (__aeabi_fcmpge): Likewise.
15058 (__aeabi_fcmpgt): Likewise.
15059 (__aeabi_fcmpun): Likewise.
15060 (__aeabi_f2iz): Likewise.
15061 (__aeabi_f2uiz): Likewise.
15062 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15063 (__aeabi_uidivmod): New function or alias.
15064 (__aeabi_idivmod): Likewise.
15065 (__aeabi_idiv0): Likewise.
15066 (__aeabi_ldiv0): Likewise.
15067 (__aeabi_llsr): Likewise.
15068 (__aeabi_lasr): Likewise.
15069 (__aeabi_llsl): Likewise.
15070 (bpabi.S): Include it.
15071 * config/arm/libgcc-bpabi.ver: New file.
15072 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15073 (LINK_SPEC): Remove.
15074 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15076 * config/arm/t-bpabi: New file.
15077 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15078 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15080 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15082 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15083 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15084 * config/rs6000/rs6000.c (expand_block_clear): New function.
15085 (expand_block_move): Convert alignment to bits. Use SImode and
15086 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15088 2004-08-10 Caroline Tice <ctice@apple.com>
15090 * varasm.c (unlikely_section_label): New global variable.
15091 (unlikely_text_section_name): New global variable.
15092 (text_section): Remove alignment statement.
15093 (unlikely_text_section): Remove alignment statement; use
15094 unlikely_section_label rather than hard-coded string.
15095 (assemble_start_function): Initialize unlikely_section_label and
15096 unlikely_text_section_name; make sure cold section is properly
15097 aligned at start of function; output unlikely_section_label if
15100 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15102 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15103 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15104 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15105 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15106 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15107 ("*tmqi_mem"): Remove SUBREG from pattern.
15108 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15109 ("*andsi3_cconly"): Likewise.
15111 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15114 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15116 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15118 * doc/sourcebuild.texi (compat testing): Document available test
15119 framework commands. Use the preferred spelling of DejaGnu.
15121 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15123 * lambda.h: Add matrix type, and prototypes for remainder of
15124 matrix and vector functions.
15125 (lambda_vector_mult_const): New function.
15126 (lambda_vector_negate): Ditto.
15127 (lambda_vector_add): Ditto.
15128 (lambda_vector_add_mc): Ditto.
15129 (lambda_vector_copy): Ditto.
15130 (lambda_vector_zerop): Ditto.
15131 (lambda_vector_equal): Ditto.
15132 (lambda_vector_min_nz): Ditto.
15133 (lambda_vector_first_nz): Ditto.
15134 (lambda_vector_matrix_mult): Ditto.
15135 * lambda-mat.c: New file.
15136 * Makefile.in (lambda-mat.o): New.
15138 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15140 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15141 after linking stmt into the program.
15142 (bsi_remove): Don't call modify_stmt.
15143 * tree-complex.c (update_complex_assignment,
15144 expand_complex_comparison): Call modify_stmt after changing the stmt.
15145 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15147 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15148 the stmt, and only if needed.
15149 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15151 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15152 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15153 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15154 (eliminate_redundant_computations): Don't pass an annotation. Call
15155 modify_stmt rather than setting the annotation directly.
15156 (record_equivalences_from_stmt): Remove unused local 'j'.
15157 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15159 (cprop_into_stmt): Pass stmt rather than annotation.
15160 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15161 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15163 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15165 2004-08-10 Jason Merrill <jason@redhat.com>
15167 PR middle-end/16948
15168 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15171 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15173 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15176 2004-08-10 Roger Sayle <roger@eyesopen.com>
15178 * config/mips/mips.md: New reciprocal square root patterns that
15179 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15181 2004-08-10 Paul Brook <paul@codesourcery.com>
15183 * config/arm/arm-protos.h (arm_set_return_address,
15184 thumb_set_return_address): Add prototypes.
15185 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15186 * config/arm/arm.c (arm_compute_func_type,
15187 use_return_insn, arm_compute_save_reg0_reg12_mask,
15188 arm_compute_save_reg_mask, arm_output_function_prologue,
15189 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15190 current_function_calls_eh_return.
15191 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15193 (arm_set_return_address, thumb_set_return_address): New functions.
15194 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15195 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15196 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15197 (epilogue): Use the stackadj register.
15198 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15200 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15203 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15204 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15205 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15206 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15207 but using MOVE_RATIO.
15208 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15209 (can_store_by_pieces): Change max_size type to unsigned int.
15210 (store_by_pieces_1): Likewise. Pass max_size to
15211 move_by_pieces_ninsns.
15212 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15213 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15214 to move_by_pieces_ninsns.
15215 (STORE_BY_PIECES_P): Define.
15216 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15217 to move_by_pieces_ninsns.
15218 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15220 * config/i386/i386.h (CLEAR_RATIO): Define.
15222 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15224 * expr.c (expand_expr_real_1): Add back code that was not dead.
15226 2004-08-09 Andrew Pinski <apinski@apple.com>
15228 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15229 which is found to be compatible before returning the aliasing set.
15231 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15233 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15234 (always_collect): New flag.
15235 (ggc_alloc_zone_1): Update statistics support. Don't include
15236 overhead in allocated counter.
15237 (sweep_pages): Update allocated counter for large pages. Don'y
15239 (ggc_collect_1): Always collect.
15240 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15241 whether to collect.
15242 (SCALE, LABEL): New macros.
15243 (ggc_print_statistics): Add statistics support.
15245 2004-08-09 Roger Sayle <roger@eyesopen.com>
15247 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15248 (init_expmed): Fix potential overrun problem with "all.reg".
15249 (expand_sdiv2_pow2): Add an alternate implementation for signed
15250 division, if the target provides a suitable conditional move insn.
15252 2004-08-09 Paul Brook <paul@codesourcery.com>
15253 Richard Henderson <rth@redhat.com>
15255 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15258 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15260 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15261 Check DATA limit only if there's no AS limit. Ignore insanely
15263 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15264 but take care that the AS limit isn't overrun.
15265 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15267 2004-08-09 Jeff Law <law@redhat.com>
15269 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15270 (tree-ssa-threadupdate.o): Add dependencies.
15271 * tree-ssa-threadupdate.c: New file.
15272 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15273 (rewrite_vars_out_of_ssa): Remove prototype.
15274 (cleanup_tree_cfg): Returns a bool.
15275 * tree.h (thread_through_all_blocks): Prototype.
15276 * tree-outof-ssa.c (SSANORM_*): Move into here.
15277 (remove_ssa_form): Now static.
15278 (rewrite_vars_out_of_ssa): Kill.
15279 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15280 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15281 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15282 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15283 anything was changed.
15284 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15285 from the PHI's annotation rather than the edge associated with
15287 * tree-ssa-dom.c (redirection_edges): Kill.
15288 (redirect_edges_and_update_ssa_graph): Kill.
15289 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15290 for blocks anymore. Do not initialize redirection_edges.
15291 Call thread_through_all_blocks. Simplify code for cleanup
15292 of the CFG and iterating. No longer call cleanup_tree_cfg
15293 outside the iteration loop.
15294 (thread_across_edge): No longer mess with forwardable blocks.
15296 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15298 * explow.c (memory_address): Use memory_address_p.
15299 * recog.c (general_operand): Likewise.
15300 * regrename.c: No need to define REG_OK_STRICT.
15302 2004-08-09 Steven Bosscher <stevenb@suse.de>
15304 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15306 * gcse.c: Include timevar.h.
15307 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15308 and global_copy_prop_count.
15309 (local_const_prop_count, local_copy_prop_count): New static globals.
15310 (gcse_main): Set the right timevar for each pass.
15311 (cprop_jump): Increment global_const_prop_count when a constant is
15312 propagated. Add "GLOBAL" to dump output.
15313 (cprop_insn): Increment global_const_prop_count when a constant is
15314 propagated, or global_copy_prop_count when a copy is propagated.
15315 (do_local_cprop): Likewise for local_const_prop_count and
15316 local_copy_prop_count.
15317 (one_cprop_pass): Initialize const/cprop counters to zero.
15318 Print out results of local and global const/cprop separately.
15319 (bypass_block): Break over-length line.
15320 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15321 for bb-reorder.o and tracer.o.
15323 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15325 * Makefile.in (GTFILES): Remove stmt.c
15326 (stmt.o): Do not depend on gt-stmt.h.
15327 * emit-rtl.c (emit_line_note): Do not call
15328 set_file_and_line_for_stmt.
15329 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15331 * function.c (free_after_parsing): Do not free STMT field.
15332 (allocate_struct_function): Do not call init_stmt_for_function.
15333 (assign_stack_temp_for_type): Do not accept values of keep
15335 (init_temp_slots): Do not initialize removed variables.
15336 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15337 and X_VAR_TEMP_SLOT_LEVEL fields.
15338 * rtl.h (set_file_and_line_for_stmt): Remove.
15339 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15340 struct stmt_status, cond_stack, case_stack, nesting_stack,
15341 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15342 same_case_target_p, init_stmt_for_function, emit_nop,
15343 expand_start_cond, expand_start_elseif, expand_start_else,
15344 expand_elseif, expand_end_cond): Remove.
15345 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15346 (expand_start_case, expand_end_case_type): Remove, merge into...
15347 (expand_case): ... this one, including other bits from
15348 expand_expr_real_1. Inline same_case_target_p. Turn members
15349 of CASE_STACK into local variables.
15350 (emit_case_bit_tests): Inline same_case_target_p.
15351 (add_case_node): Add HEAD argument, return new head of the list,
15352 do not handle default label here.
15353 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15354 expand_start_elseif, current_nesting_level, expand_start_case,
15355 expand_end_case_type, expand_end_case, add_case_node,
15356 init_stmt_for_function, expand_elseif): Remove prototypes.
15357 (expand_case): Add prototype.
15359 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15361 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15363 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15365 * expr.c (var_rtx): Remove.
15366 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15367 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15368 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15370 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15371 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15372 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15374 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15375 Ayal Zaks <zaks@il.ibm.com>
15377 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15378 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15379 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15380 when -freschedule-modulo-scheduled-loops flag is not specified.
15381 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15382 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15383 More accurate placing of insn in row of partial schedule.
15384 (ps_insn_find_column): New function.
15385 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15386 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15387 (schedule_region): Use sched_is_disabled_for_current_region_p.
15388 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15390 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15392 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15395 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15397 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15398 gen_strset for 64bit target.
15400 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15402 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15404 2004-08-07 Jason Merrill <jason@redhat.com>
15406 Make return in memory explicit.
15407 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15408 (assign_parm_find_data_types): Remove code for old front end
15409 invisible reference handling.
15410 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15411 (expand_function_end): Likewise.
15412 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15414 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15415 (declare_return_variable): Handle DECL_BY_REFERENCE.
15416 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15417 (cp_genericize_r): Use convert_from_reference.
15418 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15419 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15421 * c-common.c (c_warn_unused_result): Check TREE_USED before
15422 warning about a CALL_EXPR with an unused value.
15424 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15426 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15427 to the compiler. Use -fshort-wchar by default.
15429 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15431 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15432 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15434 * doc/invoke.texi (param): Document min-crossjump-insns.
15436 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15439 * c.opt (Wmissing-field-initializers): New option.
15440 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15441 * c-typeck.c (pop_init_level): Guard the missing field warning with
15442 warn_missing_field_initializers rather than extra_warnings.
15443 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15444 some of the explanation from...
15445 (-Wextra): ...here. Say that the missing field warning can be
15446 seperately controlled by -Wmissing-field-initializers.
15448 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15450 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15451 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15452 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15453 * tree.def (ENTRY_VALUE_EXPR): Remove.
15455 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15457 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15458 the places where it is actually needed. Don't use repz; stosb
15459 for -Os with sufficiently small constant sizes.
15460 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15461 of stos{l,q} instructions instead.
15463 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15465 PR tree-optimization/16807
15466 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15467 (iv_subreg, iv_extend): Express value of invariant purely in
15470 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15472 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15473 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15475 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15477 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15478 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15480 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15481 pattern until reload is finished to allow better code generation
15482 and split them completely into separate instrunctions.
15483 (*andsi3_split): New pattern.
15485 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15487 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15488 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15489 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15490 * tree.h (handle_dll_attribute): Declare. Test
15491 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15492 * c-common.h (c_determine_visibility): Declare.
15493 * c-common.c (c_determine_visibility): New function.
15494 * c-decl.c (finish_decl): Use it.
15495 (finish_function): Likewise.
15496 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15497 zero, by default. Use #if, not #ifdef, to test it.
15498 * config/arm/arm.c (arm_attribute_table): Use
15499 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15501 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15502 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15504 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15505 * config/i386/i386.c (ix86_attribute_table): Use
15506 handle_dll_attribute for dllimport/dllexport. Test
15507 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15508 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15509 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15511 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15513 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15515 * doc/extend.texi (dllexport): Clarify and correct documentation.
15516 (dllimport): Likewise.
15517 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15518 handle_dll_attribute.
15520 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15522 * tree-ssa-loop-manip.c: New file.
15523 * Makefile.in (tree-ssa-loop-manip.o): Add.
15524 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15526 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15528 (tree_ssa_loop_done): Verify loop closed ssa form.
15529 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15531 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15533 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15534 pa_asm_output_aligned_local): New functions.
15535 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15536 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15537 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15538 pa_asm_output_aligned_common.
15539 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15540 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15541 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15542 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15543 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15544 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15545 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15546 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15549 2004-08-05 Andrew Pinski <apinski@apple.com>
15551 * objc/objc-act.c (build_objc_string_object): Mark the address
15552 expression as constant.
15554 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15556 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15557 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15558 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15560 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15562 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15563 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15564 out, and associated obsolete comments.
15566 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15568 * tree.h (force_fit_type): Return a tree, take three flags.
15569 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15570 TREE_CONSTANT_OVERFLOW here.
15571 (int_const_binop, const_binop): Adjust.
15572 (size_int_type): Do sign extension here.
15573 (fold_convert_const, optimize_bit_field_compare,
15574 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15575 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15576 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15578 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15580 PR tree-optimization/16864
15581 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15582 for ssa names without default_def.
15584 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15586 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15587 frame pointer, restore eax with an ebp-relative address.
15589 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15592 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15593 * c-common.h (make_rtl_for_local_static): Delete.
15594 * c-decl.c (shadow_tag_warned): Clean up comment.
15595 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15596 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15597 * c-semantics.c (make_rtl_for_local_static): Delete.
15598 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15599 (init_block_clear_fn): Likewise.
15600 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15601 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15602 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15603 * tree.h (make_decl_rtl): Remove second parameter.
15604 (set_user_assembler_name): New.
15605 * varasm.c (set_user_assembler_name): New.
15606 (make_decl_rtl): Remove second parameter. Update callers in many
15609 2004-08-05 Adam Nemet <anemet@lnxw.com>
15611 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15612 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15614 * gthr-lynx.h: New file.
15615 * config/lynx-ng.h: Remove file.
15616 * config/lynx.h: Update to LynxOS 4.0.
15617 * config/t-lynx: New file.
15618 * config/i386/lynx-ng.h: Remove file.
15619 * config/i386/lynx.h: Update to LynxOS 4.0.
15620 * config/rs6000/lynxbase.h: Remove file.
15621 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15622 * config/rs6000/t-lynx: New file.
15623 * doc/install.texi (Options specification): Remove reference to
15624 LynxOS from systems where --with-gnu-as makes a difference.
15626 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15628 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15630 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15632 (c_cpp_builtins): Call it.
15633 * doc/cpp.texi: Update.
15635 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15637 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15640 2004-08-04 Jan Hubicka <jh@suse.cz>
15642 * basic-block.h (profile_staus): New global variable.
15643 * cfg.c (profile_status): Declare.
15644 (check_bb_profile): Break out from ....; use profile_status
15645 (dump_flow_info): ... here.
15646 * cfgbuild.c (find_basic_blocks): Set profile_status.
15647 * cfgexpand.c (tree_expand_cfg): Likewise.
15648 * predict.c (estimate_probability): Likewise.
15649 * profile.c (branch_prob): Likewise.
15650 * tree-cfg.c (build_tree_cfg): Likewise.
15651 (dump_function_to_file): Use check_bb_profile.
15652 * tree-pretty-print (dump_bb_header): Likewise.
15653 * tree-profile.c (do_tree_profiling): Cleanup.
15655 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15657 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15658 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15659 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15660 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15661 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15662 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15663 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15664 (ggc-none.o, errors.o): Move rule to generators section;
15665 correct dependencies.
15666 (min-insn-modes.o): Move rule to generators section; remove
15667 unnecessary explicit command; correct dependencies.
15668 (print-rtl.o, print-rtl1.o): Correct dependencies.
15669 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15670 (mostlyclean): Update.
15672 * errors.c: Include bconfig.h not config.h. Correct comment.
15673 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15674 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15675 * print-rtl.c: Don't include tm_p.h.
15677 * rtl.h: Move forward-decl of struct function down where it's
15678 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15679 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15681 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15682 Jeff Law <law@redhat.com>
15684 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15685 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15686 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15687 manipulate the duplicated ssa names.
15688 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15689 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15690 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15692 (release_ssa_name): Do not release ssa names that may have multiple
15694 * tree.h (release_ssa_name_force, mark_for_rewrite,
15695 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15696 marked_ssa_names): Declare.
15697 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15698 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15699 Update call to rewrite_ssa_into_ssa.
15701 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15703 * defaults.h (TARGET_DECLSPEC): New macro.
15704 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15705 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15706 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15707 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15708 __declspec support.
15709 (TARGET_DECLSPEC): Define.
15710 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15711 __declspec support.
15712 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15713 __declspec support.
15714 (TARGET_DECLSPEC): Define.
15715 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15716 __declspec support.
15717 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15719 * doc/tm.texi (TARGET_DECLSPEC): Document.
15721 * doc/extend.texi: Fix typo in comment.
15723 2004-08-04 Paul Brook <paul@codesourcery.com>
15725 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15726 (TARGET_CXX): Use it.
15727 * target.h (struct gcc_target): Add cdtor_returns_this.
15728 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15729 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15730 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15732 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15734 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15735 low/high pair. Do range checking directly.
15736 (interpret_integer): Adjust.
15738 2004-08-04 Nick Clifton <nickc@redhat.com>
15740 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15742 * doc/invoke.texi: Document this new switch and also the -mrenesas
15745 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15747 * cfglayout.c (insn_locators_initialize): Update the current
15748 location before initializing a location.
15750 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15752 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15753 (dbxout_function_end): Return after emitting the "Lscope" symbol
15754 under the same conditions that this function formerly wasn't called.
15755 Add explanatory comments.
15758 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15762 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15763 functions, broken out of dbxout_block.
15764 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15765 stabs too, if it contains symbols. Use the begin_label and
15766 the Lscope label (emitted by dbxout_function_end) for the
15767 range of this block.
15769 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15771 * doc/install.texi: Update autoconf version requirements.
15773 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15775 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15776 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15777 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15778 * regclass.c (record_reg_classes): Likewise.
15779 * reload.c (find_reloads): Likewise.
15780 * reload1.c (reload): Likewise.
15782 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15784 * gensupport.c (init_md_reader_args_cb): Renamed from
15785 init_md_reader_args. Add third option, callback function for
15786 parsing program-specific options. Add diagnosis of incorrect
15787 number of input files.
15788 (init_md_reader): Fold into init_md_reader_args_cb.
15789 (init_md_reader_args): Now a thin wrapper around
15790 init_md_reader_args_cb.
15791 * gensupport.h: Update prototypes.
15793 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15794 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15795 * genrecog.c: No need to diagnose lack of an input file;
15796 init_md_reader_args will handle it.
15797 * genconditions.c: Likewise, and use init_md_reader_args.
15798 * genconstants.c: Likewise, and no need to call read_md_rtx.
15800 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15802 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15805 2004-08-03 Mike Stump <mrs@apple.com>
15807 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15809 * doc/invoke.texi (Darwin Options): Update to reflect above.
15811 2004-08-03 Roger Sayle <roger@eyesopen.com>
15813 PR middle-end/16790
15814 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15815 truncations, not just global truncations.
15817 2004-08-03 Andrew Pinski <apinski@apple.com>
15820 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15822 2004-08-03 Paul Brook <paul@codesourcery.com>
15824 * gcc/doc/install.texi: Document MPFR requirement.
15826 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15828 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15829 and mmap() explicitly instead of relying on preset autoconf cache
15831 * configure: Regenerate.
15833 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15836 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15838 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15839 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15842 * config/i386/t-gmm_malloc: New file.
15843 * config/i386/t-pmm_malloc: Likewise.
15845 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15847 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15848 Tanguy Fautrà <tfautre@pandora.be>
15850 * config/i386/pmm_malloc.h: New file.
15852 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15854 * config/i386/gmm_malloc.h: New file.
15856 2004-08-03 Dale Johannesen <dalej@apple.com>
15858 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15859 * c-common.c: Include opts.h.
15860 (c_common_get_alias_set): Fix check for a single input file.
15861 * toplev.c: Remove current_file_decl.
15864 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15866 * config.gcc (arm*-*-symbianelf*): New target.
15867 * config/arm/symbian.h: New file.
15869 * gthr-gnat.c: Add visibility #pragmas.
15870 * gthr-gnat.h : Likewise.
15871 * gthr.h: Likewise.
15872 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15873 (__ffsDI2): Likewise.
15874 (__clzSI2): Likewise.
15875 (__ctzSI2): Likewise.
15876 (__ctzDI2): Likewise.
15877 (__popcountSI2): Likewise.
15878 (__popcountDI2): Likewise.
15879 (__paritySI2): Likewise.
15880 (__parityDI2): Likewise.
15881 * libgcc2.h: Add visibility #pragmas.
15882 (__clzDI2): Add prototype.
15883 (__clzSI2): Likewise.
15884 (__ctzSI2): Likewise.
15885 (__ffsDI2): Likewise.
15886 (__ffsSI2): Likewise.
15887 (__ctzDI2): Likewise.
15888 (__popcountSI2): Likewise.
15889 (__popcountDI2): Likewise.
15890 (__paritySI2): Likewise.
15891 (__parityDI2): Likewise.
15892 * unwind-dw2-fde.h: Add visibility #pragmas.
15893 * unwind.h: Likewise.
15895 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15896 Dale Johannesen <dalej@apple.com>
15897 Roger Sayle <roger@eyesopen.com>
15899 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15900 constants more accurately. Adjust costs for FMA instructions.
15901 Add cases for most logical and float operations. Recurse into
15904 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15906 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15908 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15910 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15911 conflicts to regs_invalidated_by_call.
15913 2004-08-03 Paul Brook <paul@codesourcery.com>
15915 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15917 2004-08-03 Jan Hubicka <jh@suse.cz>
15919 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15920 ARRAY_REF argument.
15922 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15924 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15925 arm968es, arm10e, arm1020e, arm1022e.
15926 * invoke.texi: Update list of ARM cores.
15927 * arm-tune.md: Regenerate.
15929 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15931 * arm/gentune.sh: New file.
15932 * arm/t-arm: New file.
15933 * arm/arm-tune.md: New file (autogenerated).
15934 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15935 * arm.md (attribute tune): Delete. Include arm-tune.md.
15937 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15939 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15940 penultimate parameter. All callers adjusted.
15941 (struct prefix_list): Remove used_flag_ptr.
15942 (find_a_file): Do not set *pl->used_flag_ptr.
15943 (warn_B, warn_std_ptr): Remove.
15945 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15946 Mostafa Hagog <mustafa@il.ibm.com>
15948 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15950 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15952 * dwarf2out.c (output_call_frame_info): Don't change data format
15953 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15954 label. Use 'true' not '1'.
15955 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15958 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15960 * gdbinit.in: Reflect previous changes to rtunion_def.
15962 2004-08-02 Roger Sayle <roger@eyesopen.com>
15964 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15965 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15967 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15969 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15971 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15972 from "class" to "bt_class".
15974 2004-08-02 Paul Brook <paul@codesourcery.com>
15976 PR rtl-optimization/15068
15977 * flow.c (init_propagate_block_info): Check condition is reversible.
15979 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15981 * gengtype.h (options::info): Change type to const char *.
15982 (enum gc_used_enum): Move out of struct type scope.
15983 * gengtype.c (create_option): Convert initializer for option::info to
15985 (adjust_field_type, walk_type, write_func_for_structure,
15986 write_root, write_roots): Remove pointless cast.
15988 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15990 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15992 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15994 * rtl.h (union rtunion_def): Have all members start with the
15996 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15997 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15998 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15999 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16001 * gengtype.c (adjust_field_rtx_def): Likewise.
16002 * rtlanal.c (loc_mentioned_in_p): Likewise.
16004 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16006 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16007 Replace uses of mips/elf64.h with mips/elf.h
16008 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16009 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16010 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16011 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16012 (HANDLE_SYSV_PRAGMA): Delete.
16013 (ASM_OUTPUT_DEF): Fix formatting.
16014 * config/mips/elf64.h: Delete.
16016 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16018 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16019 symbol+offset operand to have its offset be zero mod 0x3fff
16020 when GOT entries are in use. Clarify logic in SYMBOL_REF
16021 case. Clarify comments.
16022 (ia64_expand_load_address): Split a symbol+offset load when
16023 the offset is nonzero mod 0x3fff, not 0x1fff.
16025 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16027 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16028 if trying to *store* to a non-offsettable address.
16029 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16030 a nonoffsettable address.
16031 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16033 (movti_string): Don't move GPRs to a nonoffsettable address.
16034 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16036 2004-08-02 Ben Elliston <bje@au.ibm.com>
16039 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16041 2004-08-01 Richard Henderson <rth@redhat.com>
16043 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16044 variable sized types.
16046 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16048 * doc/invoke.texi: In the MIPS options section, remove the passage
16049 saying that -mexplicit-relocs is usually disabled for -mabicalls
16050 -fno-unit-at-a-time.
16051 * config/mips/mips.c (override_options): Remove the code that enforced
16054 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16056 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16057 an in-range offset and one for an out-of-range offset. Wrap the latter
16058 in .set macro/.set nomacro if it's inside a .set nomacro block.
16060 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16062 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16063 (mips_restore_gp): Declare.
16064 * config/mips/mips.c (mips_add_offset): Add a scratch register
16065 argument. Reimplement in rtl only, reusing MIPS16 logic from
16066 mips_output_mi_thunk.
16067 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16068 to mips_add_offset.
16069 (mips_gp_save_slot): Delete.
16070 (mips_restore_gp): New function.
16071 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16072 * config/mips/mips.md (exception_receiver): Turn into a
16073 define_insn_and_split. Use mips_restore_gp to do the split.
16074 (call_internal, call_value_internal, call_value_multiple_internal): Use
16075 mips_restore_gp to restore $gp.
16077 2004-07-31 Andrew Pinski <apinski@apple.com>
16080 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16082 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16084 * c-decl.c (diagnose_mismatched_decls): Give error for external
16085 redeclaration of identifier declared with no linkage, not just
16086 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16087 error for redeclaration with no linkage.
16089 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16090 Fariborz Jahanian <fjahanian@apple.com>
16092 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16093 non-offsettable addresses even for DImode.
16094 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16095 being moved into multiple GPRs.
16097 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16099 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16100 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16102 * config/rs6000/darwin-ldouble.c (isless): New macro.
16104 (nonfinite): New macro.
16106 (_xlqadd): Completely rewrite.
16107 (_xlqmul): Correct overflow handling.
16108 (_xlqdiv): Correct overflow handling.
16109 * config/rs6000/darwin-ldouble-format: New file.
16111 2004-07-30 Roger Sayle <roger@eyesopen.com>
16112 Richard Henderson <rth@redhat.com>
16114 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16115 9 into the equivalent lea instruction.
16117 2004-07-30 Richard Henderson <rth@redhat.com>
16119 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16120 with DECL_INITIAL if fb_lvalue.
16121 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16122 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16124 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16126 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16128 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16129 pointer escapes through a function call, assume that the
16130 callee will dereference it.
16131 (add_pointed_to_var): Assume that VALUE is always an
16133 (collect_points_to_info_r): Only call add_pointed_to_var if
16134 the value is an ADDR_EXPR.
16136 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16138 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16139 alias set of the inner type of ARRAY_TYPEs.
16141 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16143 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16144 setting a non-register to UNDEFINED right before the call to
16147 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16149 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16151 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16153 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16154 comparing points-to sets of different pointers, make sure the
16155 second pointer is actually referenced in the code.
16157 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16159 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16160 (got_symbolic_operand): Remove unreachable code.
16161 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16162 setjmp_operand; add entry for tls_symbolic_operand.
16163 * config/ia64/ia64-protos.h: Remove all prototypes of
16164 predicate functions.
16166 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16168 * c-common.h (lang_post_pch_load): New variable.
16169 * c-pch.c (lang_post_pch_load): Define it.
16170 (c_common_read_pch): Use it.
16171 * cgraphunit.c (record_call_1): Give the front end a chance to
16172 record additional needed entities when a variable is marked as
16174 * tlink.c (recompile_files): Robustify.
16175 (scan_linker_output): If a symbol is assigned to a file,
16176 but after recompilation is not present there, issue an error
16179 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16181 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16182 Take orig_loop argument and pass it to set_level.
16183 (schedule_sm): Pass the correct orig_loop to force_move_till.
16185 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16187 * cfgloop.c (update_latch_info): Update dominator of the new block.
16188 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16190 * dominance.c (verify_dominators): Check that the dominance tree is
16192 (recount_dominator): Ignore unreachable blocks.
16193 (iterate_fix_dominators): Cleanup old dominance information before
16196 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16198 * tree-ssa-operands.c (get_expr_operands): Revert changes
16199 to ADDR_EXPR processing introduced by:
16200 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16201 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16203 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16205 * doc/implement-c.texi: Add C90 subclause references. Point to
16206 preprocessor documentation instead of duplicating it. Add points
16207 only present in C90. Fill in documentation for all points.
16209 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16211 * pa.c (output_movb): Correct typo.
16213 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16215 * ra.h (single_reg_in_regclass): Declare.
16216 * ra.c (single_reg_in_regclass): Define.
16217 (first_hard_reg): New.
16218 (init_ra): Initialize single_reg_in_regclass.
16219 * ra-colorize.c (ok_class): New.
16220 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16222 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16224 * gcov-io.h: Allow zero tag as EOF indicator.
16225 (gcov_is_eof): Remove.
16226 (gcov_truncate): Remove.
16227 * gcov-io.c (gcov_seek): Always SEEK_SET.
16228 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16230 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16231 * gcov-dump.c (dump_file): Likewise.
16232 * gcov.c (read_graph_file, read_count_file): Likewise.
16234 * c-decl.c (complete_array_type): Don't gratuitously copy
16235 maxindex. Check it always has a type.
16237 2004-07-29 Steven Bosscher <stevenb@suse.de>
16239 * rtl.c (currently_expanding_to_rtl): New.
16240 * rtl.h (currently_expanding_to_rtl): Export it.
16241 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16243 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16245 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16246 with currently_expanding_to_rtl.
16247 * config/sh/sh.md: Likewise.
16248 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16250 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16252 Introduce sh2a support.
16253 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16254 * config.gcc: Build multilibs for sh2a and sh2a-single by
16256 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16257 default. Split their tests out of the corresponding SH4
16259 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16260 multilibs for SH2a.
16261 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16262 * config.gcc: Handle sh2a multilibs and cpu selection.
16263 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16264 * config/sh/t-mlib-sh2a: New.
16265 * config/sh/t-mlib-sh2a-nofpu: New.
16266 * config/sh/t-mlib-sh2a-single: New.
16267 * config/sh/t-mlib-sh2a-single-only: New.
16268 2004-07-09 Nick Clifton <nickc@redhat.com>
16270 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16271 -ml and -m2a are used together.
16272 2004-03-23 DJ Delorie <dj@redhat.com>
16273 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16274 when we have a double-sized FPU.
16275 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16276 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16278 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16279 -msh2a-single and -msh2a-single-only
16280 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16281 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16283 2004-02-20 DJ Delorie <dj@delorie.com>
16284 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16285 2004-02-20 Fred Fish <fnf@redhat.com>,
16286 Corinna Vinschen <vinschen@redhat.com>
16287 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16288 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16289 2004-02-18 DJ Delorie <dj@redhat.com>
16290 * config/sh/sh.c (broken_move): Add support for movi20.
16291 * config/sh/sh.h: Likewise.
16292 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16293 * config/sh/sh.md (udivsi3_sh2a): New.
16294 (udivsi3): Call it.
16295 (divsi3_sh2a): New.
16298 (ashlsi3_sh2a): New.
16299 (ashrsi3_sh2a): New.
16300 (lshrsi3_sh2a): New.
16301 (movsi_i): Disable for sh2a.
16302 (movsi_ie): Add movi20.
16303 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16304 sh2a, for -m2a-nofpu mode.
16305 2004-02-13 DJ Delorie <dj@redhat.com>
16306 * config/sh/lib1funcs.asm: Handle double vs single better.
16307 * config/sh/sh.h: Likewise.
16308 2004-02-09 DJ Delorie <dj@redhat.com>
16309 * config/sh/crt1.asm: Add support for sh2a.
16310 * config/sh/elf.h: Likewise.
16311 * config/sh/lib1funcs.asm: Likewise.
16312 * config/sh/sh.c: Likewise.
16313 * config/sh/sh.md: Likewise.
16314 * config/sh/sh.h: Likewise.
16315 * config/sh/t-sh: Likewise.
16317 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16319 * config/frv/frv.md (movqi_internal, movhi_internal,
16320 movsi_internal): Add backup alternatives for memory inputs.
16322 2004-07-28 Matt Austern <austern@apple.com>
16324 * config/darwin.c (darwin_one_byte_bool): New global variable.
16325 * config/darwin.h (darwin_one_byte_bool): Declare.
16326 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16327 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16328 value of darwin_one_byte_bool.
16329 * doc/invoke.texi: Document -mone-byte-bool flag.
16331 2004-07-28 Eric Christopher <echristo@redhat.com>
16333 * c-common.c (c_common_unsafe_for_reeval): Delete.
16334 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16335 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16336 * calls.c (fix_unsafe_tree): Delete.
16337 (expand_call): Delete code which used above.
16338 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16339 * expr.c (expand_expr_real_1): Ditto.
16340 * fold-const.c (non_lvalue): Ditto.
16341 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16342 (lhd_unsafe_for_reeval): Ditto.
16343 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16344 * langhooks.h (unsafe_for_reeval): Ditto.
16345 (unsave_expr_now): Adjust comment.
16346 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16347 (estimate_num_insns_1): Ditto.
16348 * tree-pretty-print.c (dump_generic_node): Ditto.
16349 * tree.c (expr_align): Ditto.
16350 (unsave_expr): Delete.
16351 (unsafe_for_reeval): Ditto.
16352 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16353 * tree.def (UNSAVE_EXPR): Delete.
16354 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16356 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16358 * tree.h (enum tls_model): Move ...
16359 * coretypes.h: ... here.
16361 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16363 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16365 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16367 * cse.c (validate_canon_reg): New function, split out from...
16368 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16370 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16372 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16373 return if .GLOBAL_VAR has been created.
16375 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16377 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16378 every variable that may have aliases, not just tags.
16380 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16382 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16383 move_from_CR_eq_bit.
16384 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16387 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16390 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16391 output_e500_flip_eq_bit.
16393 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16394 output_e500_flip_eq_bit.
16395 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16396 output_e500_flip_eq_bit.
16397 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16398 (print_operand): case D. Get to EQ bit.
16400 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16402 * gcov.c (function_summary): Add missing \n.
16404 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16406 Introduce sh4a support.
16407 * config.gcc: Handle sh4a multilibs and cpu selection.
16408 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16409 * config/sh/t-mlib-sh4a: New.
16410 * config/sh/t-mlib-sh4al: New.
16411 * config/sh/t-mlib-sh4a-nofpu: New.
16412 * config/sh/t-mlib-sh4a-single: New.
16413 * config/sh/t-mlib-sh4a-single-only: New.
16414 2004-02-20 DJ Delorie <dj@redhat.com>
16415 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16416 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16417 2003-08-22 Eric Christopher <echristo@redhat.com>
16418 * config/sh/sh4a.md: Update for chip errata.
16419 2003-08-07 Eric Christopher <echristo@redhat.com>
16420 * config/sh/sh4a.md: New file. sh4a processor description.
16421 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16422 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16424 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16425 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16426 * doc/invoke.texi (SH Options): Document -m4al.
16427 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16428 * config/sh/sh.c (expand_block_move): Remove commented-out code
16429 checked in by mistake.
16430 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16431 single elements from SFmode vectors.
16432 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16434 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16435 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16436 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16437 sh_fsca_int2sf): Remove variable declarations.
16438 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16439 sh_fsca_int2sf): New functions.
16440 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16441 sh_fsca_int2sf_rtx): New static variables.
16442 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16443 sh_fsca_int2sf): Declare.
16444 * config/sh/sh.md: Adjust.
16445 * doc/invoke.texi (SH Options): Document new options.
16446 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16447 compatibility from SH4 code.
16448 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16449 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16451 (memory_movsrc_operand): Renamed to...
16452 (unaligned_load_operand): ... this. Simplified.
16453 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16454 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16455 input operand to SImode, and adjust the others. Introduce
16456 post-increment by peephole.
16457 * config/sh/sh.c (expand_block_move): Give the target address the
16458 same mode as the temp reg.
16459 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16461 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16462 Introduce support for SH4a.
16463 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16464 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16465 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16466 sh_fsca_int2sf): New.
16467 (sh_init_builtins): Initialize them.
16468 (print_operand): Support `d'.
16469 (expand_block_move): Use movua if src is misaligned.
16470 (memory_movsrc_operand): New.
16471 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16472 and one of the SH4 macros.
16473 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16474 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16475 SELECT_SH4A_SINGLE): New.
16476 (TARGET_NONE): Add SH4A_BIT.
16477 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16478 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16479 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16480 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16481 (enum processor_type): Added PROCESSOR_SH4A.
16482 (PREDICATE_CODES): Add memory_movsrc_operand.
16483 * config/sh/sh.md: Removed unused variables.
16484 (attr cpu): Add sh4a.
16485 (attr type): Add movua, fsrra and fsca.
16486 (prefetch): New, for SH4.
16487 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16488 (toggle_sz): Set type to fp.
16489 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16490 (movua, extv, extzv): New.
16491 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16492 and 4a-single-only.
16494 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16496 * tree-optimize.c (init_tree_optimization_passes): Schedule
16497 pass_may_alias right after the program is renamed into SSA.
16498 * tree-pass.h (PROP_alias): Define.
16499 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16500 * tree-sra.c (pass_sra): Likewise.
16501 * tree-ssa-ccp.c (pass_ccp): Likewise.
16502 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16503 * tree-ssa-dce.c (pass_dce): Likewise.
16504 * tree-ssa-dom.c (pass_dominator): Likewise.
16505 * tree-ssa-dse.c (pass_dse): Likewise.
16506 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16507 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16508 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16509 * tree-ssa-pre.c (pass_pre): Likewise.
16510 * tree-tailcall.c (pass_tail_recursion): Likewise.
16511 * tree-ssa.c (pass_redundant_phi): Likewise.
16512 * tree-ssa-alias.c (aliases_computed_p): Remove.
16514 (init_alias_info): Do not mark all type tags for renaming
16516 Clear may_aliases from every symbol.
16517 (setup_pointers_and_addressables): If a pointer has not been
16518 dereferenced and it had a type tag, clear it and mark the old
16521 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16523 PR tree-optimization/16705
16524 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16527 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16529 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16532 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16533 don't make another one.
16535 PR optimization/15077
16536 * function.h (struct function): Add field saved_static_chain_decl.
16537 Fix comment for static_chain_decl.
16538 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16539 * tree-inline.h (save_body): Add new arg.
16540 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16543 2004-07-27 Richard Henderson <rth@redhat.com>
16545 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16546 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16547 is_gimple_addressable.
16548 * tree-gimple.c (is_gimple_addressable): Rename from
16549 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16550 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16551 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16552 rename to is_gimple_addressable.
16554 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16556 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16558 2004-07-27 Richard Henderson <rth@redhat.com>
16560 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16563 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16565 * libgcc2.c: Change all conditionals testing
16566 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16567 * libgcc2.h: Likewise.
16568 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16569 TYPE_PRECISION of float80_type to 80.
16570 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16571 of fpreg_type and float80_type to 80.
16572 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16573 * config/m68k/netbsd-elf.h:
16574 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16575 to evaluate to 80 whenever they would formerly have evaluated to 96.
16576 * config/i386/sco5.h: Remove unnecessary redefinition of
16577 LONG_DOUBLE_TYPE_SIZE.
16578 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16579 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16580 XFmode, with a bitsize of 80. Update commentary.
16581 * config/ia64/ia64-modes.def: Likewise.
16582 * config/m68k/m68k-modes.def: Likewise.
16584 2004-07-27 Steven Bosscher <stevenb@suse.de>
16586 * cfgexpand.c (tree_expand_cfg): Fix comment.
16588 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16589 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16591 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16592 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16593 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16594 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16595 here again. Update leading comment.
16596 * rtl.c (rtx_equal_function_value_matters): Remove.
16597 (rtx_equal_p): Don't test for it.
16598 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16601 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16602 * rtl.c (note_insn_name): Likewise.
16603 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16604 * final.c (final_scan_insn): Likewise.
16606 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16607 * passes.c (rest_of_handle_eh): Do it here.
16609 * stmt.c (struct nesting): Remove struct nesting block member.
16610 (struct stmt_status): Remove x_block_start_count field.
16611 (current_block_start_count): Remove.
16613 2004-07-27 Brian Booth <bbooth@redhat.com>
16615 * tree-optimize.c (register_one_dump_file): Update condition that uses
16616 static_pass_number.
16617 (dup_pass_1): Replace with...
16618 (next_pass_1): This.
16619 (NEXT_PASS): Call next_pass_1.
16620 (DUP_PASS): Remove.
16621 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16622 (execute_one_pass): Update condition that uses
16623 static_pass_number.
16624 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16627 2004-07-27 Nick Clifton <nickc@redhat.com>
16629 * config/m32r/m32r.c: Include integrate.h in order to get the
16630 prototype for get_hard_reg_initial_val().
16632 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16633 and tidy up indentation.
16634 (final_presence_set): Use absence_set instead, so that if there is
16635 nothing in the "o" pipe the "s" pipe can be scheduled.
16637 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16639 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16640 don't have PT_VARS nor PT_MALLOC set.
16641 Clear name tag from pointers that have not been dereferenced.
16642 (set_pt_anything, set_pt_malloc): Forward declare.
16643 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16644 not type compatibility when determining if a pointer can be
16647 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16649 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16650 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16651 it to check whether the condition is still valid at the jump insn.
16652 * ifcvt.c (noce_get_condition): Likewise.
16653 (noce_get_alt_condition): Update call to canonicalize_condition.
16654 * loop-iv.c (simplify_using_initial_values): Update call to
16655 get_condition. Remove FIXME.
16656 (check_simple_exit): Update call to get_condition.
16657 * loop-unswitch.c (may_unswitch_on): Likewise.
16658 * loop.c (check_dbra_loop): Likewise.
16659 (canonicalize_condition, get_condition): Add an argument to say whether
16660 the condition must still be valid at INSN.
16661 (get_condition_for_loop): Update call to get_condition. Require that
16662 the condition be valid at INSN.
16663 * predict.c (estimate_probability): Update call to get_condition.
16664 Remove unused earliest parameter.
16665 (expected_value_to_br_prob): Update call to canonicalize_condition.
16667 2004-07-26 Eric Christopher <echristo@redhat.com>
16669 * tree-dfa.c (add_referenced_var): Register initializers of global
16672 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16674 * config/i386/i386.c (function_arg): Always treat 8-
16675 and 16-byte wide vectors the same, even if MMX/SSE
16677 (contains_128bit_aligned_vector_p): Add comment.
16679 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16681 * ra.h (enum node_type): Rename to:
16682 (enum ra_node_type).
16683 * ra-colorize.c: Likewise.
16685 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16687 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16688 after simplifying the jump.
16690 2004-06-26 Richard Henderson <rth@redhat.com>
16692 * calls.c (combine_pending_stack_adjustment_and_call): Make
16693 preferred_unit_stack_boundary argument unsigned. Make
16694 unadjusted_alignment unsigned.
16695 (expand_call): Make preferred_stack_boundary and
16696 preferred_unit_stack_boundary variables unsigned.
16697 * function.c (assign_stack_local_1): Make alignment unsigned.
16698 * function.h (struct function): Make stack_alignment_needed,
16699 preferred_stack_boundary unsigned.
16700 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16701 (ix86_compute_frame_layout): Make stack_alignment_needed,
16702 preferred_alignment variables unsigned.
16703 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16705 2004-07-26 Tom Tromey <tromey@redhat.com>
16707 * tree.h: Fix typo in comment.
16709 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16712 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16713 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16714 (ggc_free): Remove incorrect freeing.
16715 (sweep_pages): Advance PP for large pages. Fix indentation.
16717 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16719 PR rtl-optimization/16643
16720 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16721 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16722 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16723 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16724 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16725 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16726 * rtl.h (tracer): Add a flags parameter.
16727 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16728 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16729 (rest_of_handle_reorder_blocks): Update calls to tracer and
16730 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16731 (rest_of_handle_tracer): Pass 0 to tracer.
16732 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16734 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16737 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16740 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16742 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16743 (BINFO_BASE_ACCESS): Adjust.
16744 (BINFO_BASE_ACCESS_APPEND): New.
16745 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16746 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16747 * dwarf2out.c (gen_member_die): Likewise.
16748 * tree-dump.c (deque_and_dump): Likewise.
16750 2004-07-26 Falk Hueffner <falk@debian.org>
16752 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16755 2004-07-25 Roger Sayle <roger@eyesopen.com>
16757 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16758 value off of the stack if TARGET_USE_FFREEP.
16760 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16762 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16763 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16764 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16765 check on invocation of XRESIZEVEC ().
16767 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16769 * c-common.c (disable_builtin_function): Rename variable n to
16770 new_disabled_builtin.
16771 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16772 Rename local variable old to old_decl.
16773 * gensupport.c (shift_output_template): Rename parameter old to src.
16774 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16775 old_rtx and newx to new_rtx.
16777 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16779 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16781 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16783 * c-lex.c: Likewise.
16785 2004-07-25 Roger Sayle <roger@eyesopen.com>
16787 * fold-const.c (constant_boolean_node): Make extern.
16788 (make_range): Wrap long lines.
16789 (fold_cond_expr_with_comparison): Remove unnecessary call to
16790 pedantic_non_lvalue. Add missing calls to fold_convert.
16791 (fold_truthop): Add missing calls to fold_convert.
16793 * tree.h (constant_boolean_node): Add prototype here.
16794 * builtins.c (expand_builtin_strncmp): Add missing calls to
16796 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16797 Call fold_convert and constant_boolean_node to correct types.
16798 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16799 missing call to fold_convert to correct types.
16801 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16802 Brian Ryner <bryner@brianryner.com>
16806 * c-common.c (c_common_attribute_table): Allow
16807 handle_visibility_attribute to be called for types.
16808 (handle_visibility_attribute) When given a type, set the visibility
16809 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16810 so that we can check later whether the attribute was present. Added
16811 warning if attribute applied to non class type.
16812 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16813 decls and checking that they are consistent.
16814 * common.opt: Added -fvisibility.
16815 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16816 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16817 * flags.h, tree.h: Added assorted support defines for overall patch
16818 * opts.c: Added parsing support for -fvisibility.
16819 * tree.c (build_decl): Set visibility for all decls to be whatever
16820 is in force at that time.
16821 * varasm.c (default_binds_local_p_1): Reworked logic determining
16822 when to make a symbol locally bound.
16823 * doc/invoke.texi: Added documentation for -fvisibility and
16824 -fvisibility-inlines-hidden.
16826 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16828 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16829 * c-common.c: Add missing casts from void * to other types.
16830 * c-decl.c: Likewise.
16831 * c-format.c: Likewise.
16832 * c-lex.c: Likewise.
16833 * c-pragma.c: Likewise.
16834 * c-typeck.c: Likewise.
16835 * defaults.h: Likewise.
16836 * genconstants.c: Likewise.
16837 * gengtype-lex.l: Likewise.
16838 * genmodes.c: Likewise.
16839 * read-rtl.c: Likewise.
16842 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16844 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16845 * c-common.c: Likewise.
16846 * c-decl.c: Likewise.
16847 * c-lang.c: Likewise.
16848 * c-lex.c: Likewise.
16849 * c-opts.c: Likewise.
16850 * c-parse.in: Likewise.
16851 * c-typeck.c: Likewise.
16852 * genconditions.c: Likewise.
16853 * gengtype-lex.l: Likewise.
16854 * gengtype-yacc.y: Likewise.
16855 * gengtype.c: Likewise.
16856 * genmodes.c: Likewise.
16857 * gensupport.c: Likewise.
16858 * read-rtl.c: Likewise.
16859 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16862 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16864 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16865 variable typename to type_name.
16866 * c-lex.c (interpret_float): Likewise.
16868 2004-07-25 Roger Sayle <roger@eyesopen.com>
16870 * convert.c (convert_to_real, convert_to_integer,
16871 convert_to_complex): Replace calls to build with calls to buildN.
16872 * coverage.c (tree_coverage_counter_ref): Likewise.
16873 * dojump.c (do_jump): Likewise.
16874 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16875 * emit-rtl.c (component_ref_for_mem_expr,
16876 set_mem_attributes_minus_bitpos): Likewise.
16877 * explow.c (update_nonlocal_goto_save_area): Likewise.
16878 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16879 expand_mult_add): Likewise.
16880 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16881 store_constructor, get_inner_reference, expand_expr_real_1,
16882 try_casesi, try_tablejump): Likewise.
16883 * function.c (expand_function_start): Likewise.
16884 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16885 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16886 * stor-layout.c (place_union_field, layout_type): Likewise.
16887 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16888 * varasm.c (copy_constant): Likewise.
16890 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16892 * c-common.c: Rename all identifiers named `new'.
16893 * c-decl.c: Likewise.
16894 * gensupport.c: Likewise.
16895 * simplify-rtx.c: Likewise.
16896 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16898 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16901 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16904 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16905 declarations until after calling pushdecl.
16906 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16907 "extern" and not on whether the declaration is initialized.
16909 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16911 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16912 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16913 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16914 "cpplib.h", "c-pragma.h", "c-common.h".
16915 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16916 (solaris_register_pragmas): New functions.
16917 * config/sol2-protos.h: New file.
16918 * config/sol2.c: New file.
16919 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16920 (REGISTER_TARGET_PRAGMAS): New macros.
16921 (solaris_pending_aligns, solaris_pending_inits)
16922 (solaris_pending_finis): New variables.
16923 * config/t-sol2 (sol2-c.o): Update dependencies.
16924 (sol2.o): New rule.
16925 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16926 SUBTARGET_INSERT_ATTRIBUTES.
16927 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16928 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16929 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16930 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16931 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16932 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16933 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16934 * config/sparc/sparc.c (sparc_attribute_table): New.
16935 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16936 SUBTARGET_INSERT_ATTRIBUTES.
16937 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16939 * doc/extend.texi (Solaris Pragmas): New section.
16941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16943 * c-common.c: Rename all identifiers named `class' to `cl'.
16944 * c-common.h: Likewise.
16945 * c-parse.in: Likewise.
16946 * c-typeck.c: Likewise.
16947 * genmodes.c: Likewise.
16948 * real.c: Likewise.
16949 * real.h: Likewise.
16950 * recog.c: Likewise.
16951 * recog.h: Likewise.
16952 * regrename.c: Likewise.
16953 * tree.h: Likewise.
16954 * c-common.c (builtin_function_2): Change type of 5th parameter from
16955 int to enum built_in_function. Change type of 8th parameter from int
16957 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16959 * c-typeck.c (convert_arguments): Change type of formal_prec from
16960 int to unsigned int.
16961 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16962 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16963 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16964 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16965 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16966 iterator to for_all_modes () instead of an enum because enums can't
16967 be incremented in C++.
16970 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16972 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16975 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16977 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16978 Handle ARRAY_RANGE_REF like ARRAY_REF.
16980 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16982 * c-typeck.c (digest_init): Don't allow arrays of signed or
16983 unsigned variants of wchar_t to be initialized by wide string
16984 constants. Do allow arrays of enumerated types compatible with
16985 wchar_t to be initialized by wide string constants. Refine tests
16986 distinguishing wide and narrow strings and arrays. Give specific
16987 error for arrays of other integer types initialized by string
16989 (output_init_element, process_init_element): Check for
16990 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16991 initializing with string constants.
16993 2004-07-25 Richard Henderson <rth@redhat.com>
16995 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16996 on the RESULT_DECL.
16997 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16998 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16999 DECL_IGNORED_P to new decl.
17001 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17003 * config/ia64/ia64.c (general_xfmode_operand)
17004 (destination_xfmode_operand): Delete.
17005 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17006 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17007 and destination_operand.
17009 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17011 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17012 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17014 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17015 Zack Weinberg <zack@codesourcery.com
17018 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17019 redundant-declaration warning the first time a builtin is
17020 declared explicitly.
17022 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17024 * tree.h (staticp): Change return type to bool.
17026 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17028 * c-common.c (c_staticp): Last episode of the staticp saga.
17030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17032 * c-common.h (c_staticp): Change return type from int to bool.
17033 * tree.c (staticp): Likewise.
17034 * langhooks.h (staticp): Likewise.
17036 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17038 * langhooks-def.h (lhd_staticp): Change return type from int to
17039 bool in prototype to match definition.
17041 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17043 * system.h (bool, true, false): Don't redefine as preprocessor macros
17046 2004-07-24 Roger Sayle <roger@eyesopen.com>
17048 * expmed.c (init_expmed): A signed modulus by a power of two is
17049 considered cheap if its less than or equal to four instructions.
17051 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17053 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17054 GGC_CNEWVAR): New macros.
17056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17058 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17060 * c-decl.c: Likewise.
17061 * c-format.c: Likewise.
17062 * c-lex.c: Likewise.
17063 * c-opts.c: Likewise.
17064 * c-pragma.c: Likewise.
17065 * c-typeck.c: Likewise.
17066 * gencheck.c: Likewise.
17067 * genconditions.c: Likewise.
17068 * genconfig.c: Likewise.
17069 * genflags.c: Likewise.
17070 * gengtype.c: Likewise.
17071 * gensupport.c: Likewise.
17072 * ggc-none.c: Likewise.
17073 * langhooks.c: Likewise.
17074 * statistics.h: Likewise.
17075 * stub-objc.c: Likewise.
17076 * java/decl.c: Likewise.
17078 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17080 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17081 (symbolic_operand): Fix prototype.
17082 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17083 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17084 use them, change from the "{...}" syntax to the simpler {...}
17086 (*cfv4_extendqisi2): Fix destination predicate.
17087 * config/m68k/m68k-protos.h: Remove various declarations also
17088 generated via PREDICATE_CODES.
17090 2004-07-23 Mike Stump <mrs@apple.com>
17092 * c-typeck.c (convert_for_assignment): Tightened up pointer
17093 converstions that differ in signedness.
17095 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17097 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17099 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17101 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17102 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17104 * gimplify.c (gimplify_compound_lval): Check for no handled
17105 operations, rather than checking for explicit list of nodes.
17106 (is_gimple_addr_expr_arg_or_indirect): New function.
17107 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17108 redundant setting of TREE_INVARIANT.
17109 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17110 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17112 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17114 PR tree-optimization/16688
17115 PR tree-optimization/16689
17116 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17117 unnecessary initialization of 'tag'.
17118 (get_tmt_for): Check that the new type tag has the same alias
17119 set as the pointed-to type.
17120 (group_aliases): Only regular variables need to be removed
17121 from the alias set of a name tag.
17122 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17123 propagation if the two types are not compatible.
17124 (merge_alias_info): Rename from replace_ssa_names_ann.
17126 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17127 the propagation can be done.
17128 Only call merge_alias_info on pointers.
17129 (propagate_value): Likewise.
17130 * tree-ssa-copyrename.c: Include langhooks.h.
17131 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17133 Do not coalesce variables with incompatible types.
17134 (rename_ssa_copies): Call replace_ssa_name_symbol.
17135 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17136 the same type as the underlying _DECL.
17137 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17138 * tree.h (replace_ssa_name_symbol): Declare.
17140 2004-07-23 Richard Henderson <rth@redhat.com>
17143 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17144 unshare it properly.
17145 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17146 the conditional for all non-register types.
17148 2004-07-23 Richard Henderson <rth@redhat.com>
17150 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17151 * expr.h (fix_lexical_addr): Remove.
17152 * function.c (NEED_SEPARATE_AP): Remove.
17153 (fix_lexical_addr): Remove.
17154 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17155 not null decl_function_context.
17156 (create_alias_vars): Likewise.
17157 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17158 (simple_goto_p): Likewise.
17159 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17160 * tree-ssa-ccp.c (get_default_value): Likewise.
17161 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17162 * tree.c (needs_to_live_in_memory): Likewise.
17163 * tree-flow-inline.h (may_be_aliased): Move...
17164 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17165 when TREE_STATIC variables may be addressable.
17167 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17169 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17171 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17173 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17174 bitmap contents if GENERATOR_FILE is defined.
17175 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17176 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17178 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17180 * c-decl.c (start_function): Form composite type of function types
17181 rather than copying type from previous prototype declaration.
17183 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17185 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17186 the const qualifier for the second argument in the C++ functions.
17188 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17189 specific pointer types.
17191 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17192 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17193 for vector bool and/or vector pixel, add C++ and C missing support.
17194 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17195 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17196 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17197 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17198 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17199 missing C++ and C support for vector bool and/or vector pixel.
17200 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17201 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17202 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17203 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17204 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17205 C++ and C types used for vector bool and/or vector pixel.
17206 (vec_st, vec_stl): Add C++ support for vector pixel.
17207 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17208 (vec_all_ne): Add C++ support for vector pixel.
17210 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17211 (vec_vmulesb): Add missing C++ function.
17212 (vec_perm): Fix type of third argument in C++ function.
17213 (vec_vsum4shs): Fix C++ function name.
17214 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17215 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17216 argument passed to the error handler in C macro.
17217 (vec_nmsub): Remove extra parens around argument names in C macro.
17218 (vec_packpx): Add missing parens in C macro.
17220 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17222 * machmode.def: Remove vector modes.
17223 * config/alpha/alpha-modes.def: Add supported vector modes.
17224 * config/arm/arm-modes.def: Likewise.
17225 * config/frv/frv-modes.def: Likewise.
17226 * config/i386/i386-modes.def: Likewise.
17227 * config/rs6000/rs6000-modes.def: Likewise.
17228 * config/sh/sh-modes.def: Likewise.
17230 2004-07-23 Matthias Klose <doko@debian.org>
17232 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17233 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17234 * config.h: Regenerate.
17235 * configure: Likewise.
17237 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17239 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17240 generated SYMBOL_REFs for labels.
17241 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17243 (machopic_stub_name): Remove.
17244 (machopic_indirection_name): New function.
17245 (machopic_mcount_stub_name): Likewise.
17246 (machopic_classify_name): Remove.
17247 (machopic_function_base_sym): New function.
17248 (machpoic_classify_symbol): Likewise.
17249 (machopic_classify_ident): Remove.
17250 (machopic_define_ident): Likewise.
17251 (machopic_define_name): Likewise.
17252 (machopic_name_defined_p): Likewise.
17253 (machopic_ident_defined_p): Likewise.
17254 (darwin_strip_name_encoding): Likewise.
17255 (machopic_define_symbol): New function.
17256 * config/darwin.c (hashtab.h): Include.
17257 (machopic_defined_list): Remove.
17258 (machopic_classify_ident): Likewise.
17259 (machopic_classify_name): Likewise.
17260 (machopic_ident_defined_p): Likewise.
17261 (machopic_define_ident): Likewise.
17262 (machopic_define_name): Likewise.
17263 (machopic_symbol_defined_p): New function.
17264 (machopic_classify_symbol): Likewise.
17265 (machopic_data_defined_p): Use machopic_classify_symbol.
17266 (machopic_define_symbol): New function.
17267 (machopic_function_base_sym): New function.
17268 (machopic_non_lazy_pointers): Remove.
17269 (machopic_non_lazy_ptr_name): Likewise.
17270 (machopic_stubs): Likewise.
17271 (machopic_stub_name): Likewise.
17272 (NON_LAZY_POINTER_SUFFIX): New macro.
17273 (STUB_SUFFIX): Likewise.
17274 (machopic_indirection): New structure.
17275 (machopic_indirections): New variable.
17276 (machopic_indirection_hash): New function.
17277 (machopic_indirection_eq): Likewise.
17278 (machopic_indirection_name): Likewise.
17279 (machopic_mcount_stub_name): New function.
17280 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17282 (machopic_indirect_data_reference): Rework to use new functions.
17283 (machopic_indirect_call_target): Likewise.
17284 (machopic_legitimize_pic_address): Likewise.
17285 (machopic_output_indirection): New function.
17286 (machopic_finish): Use it.
17287 (machopic_operand_p): Rework to use new functions.
17288 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17289 (darwin_strip_name_encoding): Remove.
17290 (update_non_lazy_ptrs): Remove.
17291 (update_stubs): Likewise.
17292 (darwin_non_lazy_pcrel): Use new functions.
17293 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17294 (ASM_OUTPUT_LABELREF): Likewise.
17295 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17296 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17297 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17298 (TARGET_STRIP_NAME_ENCODING): Do not use
17299 darwin_strip_name_encoding.
17300 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17301 darwin_strip_name_encoding.
17302 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17303 machopic_mcount_stub_name.
17304 * config/i386/i386.c (x86_output_mi_thunk): Use
17305 machopic_indirection_name, not machopic_stub_name.
17306 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17307 machopic_function_base_sym.
17308 (print_operand): Use machopic_classify_symbol.
17309 (rs6000_emit_prologue): Use machopic_function_base_sym.
17310 (output_profile_hook): Do not use machopic_stub_name.
17311 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17313 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17316 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17319 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17321 * doc/implement-c.texi: New file.
17322 * doc/extend.texi (C Implementation): Move to there.
17323 * doc/gcc.texi: Include implement-c.texi.
17324 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17326 2004-07-22 Jason Merrill <jason@redhat.com>
17328 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17330 * tree-inline.c (setup_one_parameter): Likewise.
17332 2004-07-22 Brian Booth <bbooth@redhat.com>
17334 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17335 (substitute_and_fold): Propigate into VUSE operands when possible.
17336 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17337 (cp_lattice_meet): Handle merging of latticevalues when
17338 UNKNOWN_VAL is present.
17339 (visit_stmt): Visit assignments with V_MUST_DEFs.
17340 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17341 (ccp_fold): Deal with RHS' that are constant and virtual.
17342 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17343 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17344 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17345 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17346 computing immediate uses.
17347 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17349 (replace_vuse_in): New function.
17350 (likely_value): Add check of vuse operands.
17351 (get_default_value): Set the default value of virtually defined
17352 variables to UKNOWN_VAL instead of VARYING.
17354 2004-07-22 Richard Henderson <rth@redhat.com>
17356 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17358 2004-07-22 Richard Henderson <rth@redhat.com>
17360 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17361 variables due to conditional compilation.
17363 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17365 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17366 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17367 Release SSA names that have been re-renamed.
17368 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17370 * tree-ssa-alias.c (init_alias_info): If aliases have been
17371 computed before, clear existing alias information.
17372 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17373 If the new name tag for a pointer is different than the one it
17374 had before, mark the old tag for renaming.
17375 (replace_may_alias): New function.
17376 (group_aliases): Call it.
17377 (setup_pointers_and_addressables): Always call get_tmt_for.
17378 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17380 (set_pt_anything): New local function.
17381 (set_pt_malloc): New local function.
17382 (merge_pointed_to_info): Don't merge pointed-to variables from
17383 the original pointer if the destination is pointing to an
17385 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17386 (add_pointed_to_var): Do not add a variable to the points-to
17387 set if the pointer is already pointing to anywhere.
17388 (collect_points_to_info_r): If the defining statement is a PHI
17389 node, only merge pointed-to information if the argument has
17390 already been visited.
17391 (get_tmt_for): Only create a new tag if the pointer didn't
17393 (dump_alias_info): Emit more information.
17394 (dump_points_to_info_for): Likewise.
17395 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17396 try to get the annotation of an SSA_NAME.
17397 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17398 alias sets when checking is enabled.
17399 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17400 (eliminate): Mark basic blocks that will need
17401 EH information cleaned up.
17402 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17404 Initialize need_eh_cleanup.
17405 (fini_pre): Call tree_purge_all_dead_eh_edges and
17406 cleanup_tree_cfg if needed.
17407 Free need_eh_cleanup.
17408 * tree-ssa.c (verify_ssa_name): New function.
17409 (verify_def): Call it.
17410 Re-arrange to avoid printing too many error messages.
17411 (verify_use): Likewise.
17412 (verify_phi_args): Likewise.
17413 (verify_flow_insensitive_alias_info): New function.
17414 (verify_flow_sensitive_alias_info): New function.
17415 (verify_alias_info): New function.
17416 (verify_ssa): Call verify_alias_info.
17417 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17419 Re-arrange to avoid printing too many error messages.
17420 * tree-ssanames.c (make_ssa_name): Clear
17421 SSA_NAME_IN_FREE_LIST.
17422 (release_ssa_name): Never release a default definition.
17423 (release_defs): New function.
17424 * tree.h: Declare it.
17425 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17427 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17429 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17430 If true, do a depth-first search. Do a breadht-first search,
17432 (walk_use_def_chains): Add new argument IS_DFS.
17434 * tree-flow.h (walk_use_def_chains): Update prototype.
17436 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17438 * config/cris/cris.md: Tweak formatting.
17439 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17440 (mover2side, moverside, movemside, movei, op3, andu): Replace
17441 live define_peephole:s with define_peephole2 near-equivalents.
17443 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17445 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17446 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17447 "*mov_sidesi_mem" respectively.
17449 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17451 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17452 (gimplify_build1): Move from tree-complex.c do_unop.
17453 (gimplify_build2): Move from tree-complex.c do_binop.
17454 (gimplify_build3): New.
17455 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17456 Adjust throughout to call the functions above.
17457 * tree-flow.h: Declare the functions above.
17458 * tree-nested.c (gimplify_val): Rename to...
17459 (tsi_gimplify_val): ... this.
17461 * Makefile.in (tree_complex.o): Update dependencies.
17462 (stor-layout.o): Depend on regs.h.
17463 * c-common.c (handle_vector_size_attribute): Update for
17464 vector types without corresponding vector modes.
17465 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17466 a corresponding vector mode is not available.
17467 * print-tree.c (print_node): Print nunits for vector types
17468 * regclass.c (have_regs_of_mode): New.
17469 (init_reg_sets_1): Initialize it and use it instead
17470 of allocatable_regs_of_mode.
17471 * regs.h (have_regs_of_mode): Declare it.
17472 * stor-layout.c (layout_type): Pick a mode for vector types.
17473 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17474 build_replicated_const, do_unop, do_binop, do_plus_minus,
17475 do_negate, expand_vector_piecewise, expand_vector_parallel,
17476 expand_vector_addition, expand_vector_operations_1,
17477 expand_vector_operations, tree_lower_operations,
17478 pass_lower_vector_ssa, pass_pre_expand): New.
17479 (expand_complex_operations, pass_lower_complex): Remove.
17480 * tree-optimize.c (init_tree_optimization_passes): Adjust
17481 pass ordering for changes in tree-complex.c.
17482 * tree-pass.h: Declare new passes.
17483 * tree.c (finish_vector_type): Remove.
17484 (make_vector_type): New.
17485 (build_vector_type_for_mode, build_vector_type): Rewritten.
17486 * tree.def (VECTOR_TYPE): Document where the number of
17487 subparts is stored.
17488 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17489 (make_vector): Remove declaration.
17491 2004-07-21 Richard Henderson <rth@redhat.com>
17493 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17494 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17495 (remove_useless_vars): Dump debugging info.
17496 (expand_used_vars): Move ...
17497 * cfgexpand.c (expand_used_vars): ... here. Make static.
17498 * tree-flow-inline.h (set_is_used): New.
17499 (set_default_def): Use get_var_ann.
17500 * tree-flow.h: Update decls.
17501 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17502 (create_ssa_var_map): Use it.
17503 * tree-ssa.c (set_is_used): Remove.
17505 2004-07-22 Ben Elliston <bje@au.ibm.com>
17507 * gdbinit.in: Set a breakpoint on internal_error.
17509 2004-07-21 Richard Henderson <rth@redhat.com>
17511 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17512 to create a new basic block.
17514 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17517 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17518 return type on function definitions. Move other warnings for
17519 qualified return type to -Wreturn-type. Do not condition any such
17520 warnings on -pedantic. Update comments.
17521 (start_function): Only copy function type from previous prototype
17522 declaration if return types are compatible.
17523 * c-typeck.c (function_types_compatible_p): Don't condition
17524 warning for incompatibility of volatile qualifiers on the return
17525 type on -pedantic. Update comment.
17526 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17528 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17530 * c-typeck.c (set_init_index): Require designator to be of integer
17533 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17536 * c-parse.in (init): Change to exprtype.
17537 (primary): Set original_code for STRING to STRING_CST.
17538 Call maybe_warn_string_init for compound literals.
17539 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17541 * c-tree.h (maybe_warn_string_init): New.
17542 (pop_init_level, process_init_element): Use struct c_expr.
17543 (struct c_expr): Update comment.
17544 * c-typeck.c (maybe_warn_string_init): New function.
17545 (digest_init): Call it. Additional parameter strict_string. All
17547 (output_init_element): Likewise.
17548 (struct constructor_stack): Use struct c_expr for
17550 (really_start_incremental_init, push_init_level): Update.
17551 (pop_init_level): Update. Return struct c_expr.
17552 (process_init_level): Update. Take struct c_expr argument.
17554 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17556 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17559 2004-07-21 Eric Christopher <echristo@redhat.com>
17561 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17563 * c-decl.c (pop_scope): Ditto.
17564 * calls.c (expand_call): Remove call to current_nesting_level,
17565 update comment accordingly. Remove calls to expand_start_target_temps
17566 and expand_end_target_temps.
17567 * cfgexpand.c (construct_init_block): Remove call to
17568 expand_start_bindings_and_block.
17569 (construct_exit_block): Remove call to expand_end_bindings.
17570 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17571 (expand_expr_real_1): Ditto. Fix formatting.
17572 (expand_vars): Delete.
17573 * stmt.c (POPSTACK): Remove block_stack.
17574 (stmt_status): Remove x_block_stack.
17575 (block_stack): Delete.
17576 (expand_start_bindings_and_block): Ditto.
17577 (expand_start_target_temps): Ditto.
17578 (expand_end_target_temps): Ditto.
17579 (current_nesting_level): Ditto.
17580 (warn_about_unused_variables): Ditto.
17581 (expand_end_bindings): Ditto.
17582 * tree.h: Remove declarations for above.
17584 2004-07-21 Steven Bosscher <stevenb@suse.de>
17586 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17587 * rtl.c (note_insn_name): Likewise.
17588 * print-rtl.c (print_rtx): Don't print it.
17589 * cfgrtl.h (can_delete_note_p): Don't handle it.
17590 (rtl_delete_block): Likewise.
17591 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17592 (rest_of_compilation): Don't call it.
17593 * predict.c (process_note_predictions, process_note_prediction,
17594 note_prediction_to_br_prob): Remove.
17595 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17596 * stmt.c (return_prediction): Remove.
17597 (expand_value_return): Don't call it. Don't add prediction
17598 notes for return statements.
17600 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17602 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17605 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17607 * c-common.c (vector_types_convertible_p): Use vector types'
17608 TYPE_SIZE and TREE_TYPE instead of their mode.
17609 * convert.c (convert_to_integer): Likewise.
17610 (convert_to_vector): Likewise.
17611 * fold-const.c (fold_convert): Likewise.
17612 * varasm.c (output_constant): Likewise.
17613 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17614 Allow a VECTOR_TYPE initializer to be made of several vectors.
17615 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17616 of cleared and need_to_clear, and use fold_convert.
17617 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17620 2004-07-20 Richard Henderson <rth@redhat.com>
17622 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17623 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17625 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17627 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17628 enormous cost if not TARGET_HARD_MUL.
17630 2004-07-20 Andrew Pinski <apinski@apple.com>
17633 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17636 2004-07-21 Paul brook <paul@codesourcery.com>
17638 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17640 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17642 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17643 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17644 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17646 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17648 * rtl.h (plus_constant): Delete.
17649 (plus_constant_wide): Rename to plus_constant.
17650 (plus_constant_for_output_wide): Delete vestigial prototype.
17651 (GEN_INT): Remove unnecessary cast.
17652 * tree.h (build_int_2, size_int_type): Delete.
17653 (build_int_2_wide): Rename to build_int_2.
17654 (size_int_wide): Rename to size_int_kind.
17655 (size_int_type_wide): Rename to size_int_type.
17656 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17657 Remove unnecessary cast.
17658 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17659 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17660 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17661 (size_int_type_wide): Rename size_int_type.
17662 (int_const_binop): Use size_int_type.
17663 * c-lex.c (interpret_integer): Use build_int_2.
17664 * final.c (split_double): Remove unnecessary casts.
17665 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17667 2004-07-20 Richard Henderson <rth@redhat.com>
17669 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17670 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17671 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17672 (is_gimple_tmp_reg): New.
17673 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17675 2004-07-20 Richard Henderson <rth@redhat.com>
17677 * tree-pretty-print.c (dump_generic_node): Dump
17678 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17680 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17682 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17683 (mudflap_init): Set it.
17684 (mudflap_register_call): Remove __mf_init call.
17685 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17686 to pass "-ignore-reads" option to libmudflap if needed.
17688 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17691 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17692 (MAKE_DECL_ONE_ONLY): Undefine.
17693 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17694 readonly_data, one_only_data_section, forget_section): New prototypes.
17695 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17697 (pa_select_section): Add one-only (COMDAT) support.
17698 * pa.h (struct machine_function): Define.
17699 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17700 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17701 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17702 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17703 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17704 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17705 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17706 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17707 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17708 for EXTRA_SECTION_FUNCTIONS.
17709 * doc/install.texi: Update binutils requirements.
17711 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17713 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17714 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17715 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17717 (struct VEC): Use unsigned for num and alloc.
17718 * vec.c (struct vec_prefix): Likewise.
17719 (vec_o_reserve): Adjust.
17721 * dbxout.c (dbxout_type): Fix printf format.
17723 * tree.h (binfo_member): Remove.
17724 * tree.c (binfo_member): Remove.
17726 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17728 * tree.h: Include vec.h
17729 (DEF_VEC_P(tree)): New type.
17730 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17731 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17732 (BINFO_LANG_SLOT): Remove.
17733 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17734 (struct tree_binfo): Turn base_binfos into a trailing
17735 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17736 (binfo_lang_slots): Remove.
17737 * tree.c (binfo_lang_slots): Remove.
17738 (make_tree_binfo_stat): Take a base binfo count, not a
17739 lang slot count. Adjust.
17740 * Makefile.in (TREE_H): Add vec.h
17741 * alias.c (record_component_aliases): Adjust BINFO access.
17742 * dbxout.c (dbxout_type): Likewise.
17743 * dwarf2out.c (gen_member_die): Likewise.
17744 * sdbout.c (sdbout_one_type): Likewise.
17745 * tree-dump.c (deque_and_dump): Likewise.
17746 * config/i386/i386.c (classify_argument,
17747 contains_128bit_aligned_vector_p): Likewise.
17748 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17749 * doc/c-tree.texi (Classes): Update BINFO documentation.
17751 2004-07-20 Steven Bosscher <stevenb@suse.de>
17753 * c-common.h (check_case_value): Remove prototype.
17754 (c_add_case_label): Adjust prototype.
17755 * c-common.c (check_case_value): Make static.
17756 (check_case_bounds): New function.
17757 (c_add_case_label): Use it. Take new argument orig_type.
17758 * c-typeck.c (struct c_switch): New orig_type field.
17759 (c_start_case): Set it.
17760 (do_case): Pass it to c_add_case_label.
17761 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17762 cases from here. Add the labels in reverse order.
17763 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17764 (add_case_node): Return nothing, don't check for duplicate cases.
17765 Insert new case nodes in a list, not in an AVL tree.
17766 (expand_end_case_type): Don't turn a case tree into a case list.
17767 (case_tree2list): Remove.
17768 * tree.h (add_case_node): Adjust prototype.
17770 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17772 * genattr.c (struct range, struct function_unit,
17773 write_units, extend_range, init_range): Remove them.
17774 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17775 Output "#define INSN_SCHEDULING" here.
17776 * genattrtab.c (struct range, struct function_unit_op,
17777 struct function_unit, struct dimension, enum operator,
17778 operate_exp, expand_units, simplify_knowing,
17779 encode_units_mask, simplify_by_exploding,
17780 find_and_mark_used_attributes, unmark_used_attributes,
17781 add_values_to_cover, increment_current_value,
17782 test_for_current_value, simplify_with_current_value,
17783 simplify_with_current_value_aux, gen_unit,
17784 write_unit_name, write_function_unit_info,
17785 write_complex_function, write_toplevel_expr,
17786 find_single_value, extend_range): Remove.
17787 (write_attr_get): Do not handle common_av->value
17789 (struct attr_desc): Remove func_units_p and blockage_p.
17790 (write_attr_valueq): Do not handle them.
17791 (find_attr): Do not clear them.
17792 (make_internal_attr): Do not initialize them.
17793 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17794 * sched-vis.c (init_target_units, insn_print_units,
17795 init_block_visualization, print_block_visualization,
17796 visualize_scheduled_insns, visualize_no_unit,
17797 visualize_stall_cycles, visualize_alloc,
17798 visualize_free, target_units, get_visual_tbl_length,
17799 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17800 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17801 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17802 * haifa-sched.c (blockage_range, clear_units,
17803 schedule_unit, actual_hazard, potential_hazard,
17804 insn_unit, unit_last_insn, unit_tick,
17805 actual_hazard_this_instance, potential_hazard,
17806 schedule_unit, max_insn_queue_index_value): Remove.
17807 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17808 max_insn_queue_index.
17809 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17810 * doc/md.texi (Processor pipeline description): Remove
17811 references to old pipeline descriptions.
17812 (Automaton pipeline description): Merge with the above.
17813 (Old pipeline description, Comparison of the two descriptions):
17816 * bt-load.c (migrate_btr_def): Remove references to
17817 use_pipeline_interface.
17818 * haifa-sched.c (insn_cost, schedule_insn,
17819 schedule_block, advance_one_cycle, sched_init,
17820 queue_to_ready, sched_finish): Likewise.
17821 * modulo-sched.c (sms_schedule, advance_one_cycle,
17822 ps_has_conflicts): Likewise.
17823 * sched-rgn.c (init_ready): Likewise.
17824 (debug_dependencies): Likewise, and remove an "if (1)".
17825 * target.h (use_dfa_pipeline_interface): Remove.
17826 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17827 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17828 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17829 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17830 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17831 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17832 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17833 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17834 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17835 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17836 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17837 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17838 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17839 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17840 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17841 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17842 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17843 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17844 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17846 2004-07-19 Roger Sayle <roger@eyesopen.com>
17848 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17850 2004-07-19 Jeff Law <law@redhat.com>
17852 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17853 (get_eq_expr_value): Use it. Simplify slightly.
17855 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17857 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17858 (umulsidi3_32bit_r4000): Likewise.
17860 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17862 * vec.h: Propagate location information properly.
17863 (VEC_T_iterate): Add result pointer parameter.
17864 (VEC_T_space): New.
17865 (VEC_T_reserve): Use it.
17867 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17869 * Makefile.in (c-format.o): Depend on c-format.h.
17870 * c-format.h: New file.
17871 (struct format_char_info): Add CHAIN member.
17872 * c-format.c: Move some types and constants to c-format.h.
17873 (format_type_error): Set to -1.
17874 (struct function_format_info): Use an int for format_type.
17875 (decode_format_type): Return an int. Return format_type_error
17877 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17878 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17879 (scan_char_table, time_char_table, monetary_char_table): Initialize
17881 (n_format_types): New variable.
17882 (check_format_info_main): Handle CHAIN in format_char_info.
17883 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17884 TARGET_N_FORMAT_TYPES.
17885 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17886 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17887 * config/sol2-c.c: New file.
17888 * config/t-sol2: New file.
17889 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17890 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17891 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17893 * doc/extend.texi (Target Format Checks): New section.
17894 (Function Attributes): Mention it.
17895 * doc/invoke.texi: Mention target format checks.
17896 * doc/sourcebuild.texi: Mention target format checks.
17897 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17898 TARGET_FORMAT_TYPES.
17900 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17902 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17904 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17906 (load_multiple_operation, store_multiple_operation): Removed
17907 pointless sanity check.
17908 (s390_decompose_address): Added check for return_address_pointer_rtx.
17909 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17910 (s390_return_address_offset): New function.
17911 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17912 (FRAME_REGNO_P): Added check for register 35.
17913 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17914 REG_ALLOC_ORDER): Appended entry for register 35.
17915 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17916 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17917 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17918 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17919 is eliminable using stack pointer or hard frame pointer.
17920 (REGISTER_NAMES): Added name for register 35.
17921 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17922 pointless sanity check.
17924 2004-07-19 Roger Sayle <roger@eyesopen.com>
17926 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17927 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17928 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17929 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17930 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17931 (fold_relational_const): Tidy up handling of floating point
17932 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17933 transformation; fold_relational_const assumes constant operands.
17935 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17937 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17940 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17942 * c-tree.h (struct c_expr): Define.
17943 (C_SET_EXP_ORIGINAL_CODE): Remove.
17944 (parser_build_binary_op, build_compound_expr): Update prototypes.
17945 * c-parse.in (%union): Add exprtype.
17946 (FUNC_NAME): Mark as ttype.
17947 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17949 (expr): Update. Define directly in terms of expr_no_commas
17950 instead of using nonnull_exprlist.
17951 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17952 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17953 initval, designator, component_declarator,
17954 component_notype_declarator, enumerator, array_declarator,
17955 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17956 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17957 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17959 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17960 * c-common.c (c_common_truthvalue_conversion): Don't check
17961 C_EXP_ORIGINAL_CODE.
17962 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17963 Don't use C_EXP_ORIGINAL_CODE.
17964 (default_conversion, default_function_array_conversion): Don't use
17965 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17966 (internal_build_compound_expr): Merge into build_compound_expr.
17967 (build_compound_expr): Take two operands instead of a TREE_LIST.
17968 * objc/objc-act.c (get_super_receiver): Update calls to
17969 build_compound_expr.
17971 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17973 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17974 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17976 * config/sh/sh.md: Extract pipeline descriptions
17977 into separate files.
17978 * config/sh/sh1.md: New file, extracted from sh.md.
17979 * config/sh/sh4.md: New file, extracted from sh.md.
17980 * config/sh/shmedia.md: New file, extracted from sh.md
17981 and rewritten using new-style pipeline description.
17983 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17985 * config/pa/pa.md: Delete the two remaining define_peephole
17988 2004-07-18 Steven Bosscher <stevenb@suse.de>
17989 Joseph S. Myers <jsm@polyomino.org.uk>
17991 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17992 TREE_NO_WARNING is set.
17994 2004-07-18 Roger Sayle <roger@eyesopen.com>
17996 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17997 simplify_builtin_strncmp): Delete.
17998 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17999 Change argument to accept an arglist instead of an "exp". Assume
18000 that the return type is always integer_type_node. Copy missing
18001 transformations from their now obsolete simplify_builtin_*
18003 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18004 fold_builtin_strcmp and fold_builtin_strncmp.
18005 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18006 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18007 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18009 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18011 * Makefile.in (tree-alias-common.o): Update dependencies.
18013 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18015 * cfgloop.c (flow_loop_nested_p): Fix comment.
18017 2004-07-17 Jason Merrill <jason@redhat.com>
18020 * stor-layout.c (relayout_decl): New fn.
18021 * tree.h: Declare it.
18022 (DECL_BY_REFERENCE): New macro.
18024 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18026 * libgcc2.c (__enable_execute_stack): New symbol.
18027 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18028 and declare __enable_execute_stack.
18029 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18030 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18031 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18032 ENABLE_EXECUTE_STACK.
18033 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18034 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18035 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18036 ENABLE_EXECUTE_STACK.
18037 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18038 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18039 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18040 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18041 ENABLE_EXECUTE_STACK.
18042 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18043 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18044 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18045 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18046 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18047 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18048 (sparc64_initialize_trampoline): Likewise.
18049 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18051 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18053 * langhooks.h (builtin_function): New langhook.
18054 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18055 (LANG_HOOKS_INITIALIZER): Update.
18056 * tree.h (builtin_function): Remove.
18057 * doc/tm.texi: Update.
18058 * c-tree.h (builtin_function): Declare.
18059 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18060 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18061 config/ia64/ia64.c, config/iq2000/iq2000.c,
18062 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18063 config/stormy16/stormy16.c: All callers of builtin_function
18066 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18069 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18070 Remove white space after the backslash.
18072 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18074 PR rtl-optimization/16294
18075 * resource.c (return_insn_p): New predicate.
18076 (mark_target_live_regs): Use it. Special-case return insns.
18077 (init_resource_info): Use it. Don't scan the epilogue past
18080 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18082 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18083 destroy dominance information.
18084 * passes.c (rest_of_handle_loop2): Free dominance information.
18085 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18087 (thread_jumps): Update dominance information and remove unreachable
18089 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18090 information and remove the unreachable block.
18092 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18094 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18096 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18098 * doc/sourcebuild.texi: Remove libf2c entry.
18100 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18102 * config/i386/i386.md (movv16qi_internal): Fix typo.
18104 2004-07-17 Steven Bosscher <stevenb@suse.de>
18106 * final.c (final_scan_insn): Fix broken commit from previous
18109 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18111 * c-typeck.c (parser_build_binary_op): Condition warnings for
18112 X<=Y<=Z on -Wparentheses instead of -Wextra.
18113 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18114 supported for C only.
18116 2004-07-17 Steven Bosscher <stevenb@suse.de>
18118 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18119 notes to avoid unreachable code warnings.
18120 * toplev.c (backend_init): Don't emit line notes for
18121 unreachable code warnings.
18123 * combine.c (distribute_notes): Don't distribute a
18124 REG_VTABLE_REF note.
18125 * final.c (final_scan_insn): Don't handle it.
18126 * rtl.c (reg_note_name): Remove it.
18127 * rtl.h (enum reg_node): Dito.
18129 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18131 * rtl.h (force_line_numbers, restore_line_number_status):
18134 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18135 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18136 (using_eh_for_cleanups): Also moved here.
18138 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18139 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18140 to expand_start_case and add_case_node.
18141 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18142 last_unconditional_cleanup, nominal_type, printname, and
18143 line_number_status.
18144 (struct fixup_goto): Remove.
18145 (struct stmt_status): Remove x_goto_fixup_chain field.
18146 (goto_fixup_chain): Remove.
18147 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18148 pushcase, pushcase_range): Remove.
18149 (expand_start_bindings_and_block): Don't set unused fields in
18151 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18152 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18153 instead of emit_jump_if_reachable.
18154 (emit_case_nodes): Likewise.
18155 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18157 (update_eh_label): Work around left-over exception handing regions.
18158 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18159 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18160 (pass_cleanup_cfg_post_optimizing): New pass.
18161 (init_tree_optimization_passes): Run the new pass after all
18163 * tree.h (pushcase, pushcase_range): Remove prototypes.
18164 (expand_start_case, add_case_node): Update prototypes.
18166 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18168 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18170 2004-07-16 Richard Henderson <rth@redhat.com>
18172 * builtins.c (std_expand_builtin_va_arg): Remove.
18173 (expand_builtin_va_arg): Remove.
18174 * expr.h: Don't declare them.
18175 * gimplify.c (mark_decls_volatile_r): Remove.
18176 (copy_if_shared_r): Don't call it.
18177 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18178 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18179 * gimple-low.c (lower_stmt): Likewise.
18180 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18181 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18182 * tree-ssa-operands.c (get_expr_operands): Likewise.
18183 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18184 EXPAND_BUILTIN_VA_ARG.
18185 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18186 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18187 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18188 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18190 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18192 * tree-ssa-pre.c (insert_aux): Break out if we hit
18195 2004-07-16 Richard Henderson <rth@redhat.com>
18197 * basic-block.h (remove_fake_exit_edges): Declare.
18198 * cfganal.c (remove_fake_predecessors): Rename from
18199 remove_fake_successors; iterate over predecessors.
18200 (remove_fake_exit_edges): New.
18201 * cfgcleanup.c (try_optimize_cfg): Use it.
18202 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18203 * predict.c (estimate_probability): Likewise.
18204 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18205 * tree-cfg.c (make_edges): Likewise.
18206 * tree-ssa-pre.c (fini_pre): Likewise.
18207 * profile.c (instrument_edges): Don't remove_fake_edges.
18208 (branch_prob): Do it earlier here.
18210 2004-07-16 Richard Henderson <rth@redhat.com>
18212 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18213 switchification wrt CONSTRUCTOR. Document the reason.
18215 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18217 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18218 that prevented descriptive __mf_check source location strings.
18220 2004-07-16 Richard Henderson <rth@redhat.com>
18222 * tree-def (WITH_SIZE_EXPR): New.
18223 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18224 * expr.c (expand_expr_real_1): Likewise.
18225 * gimplify.c (maybe_with_size_expr): New.
18226 (gimplify_arg, gimplify_modify_expr): Use it.
18227 (gimplify_modify_expr_to_memcpy): Take size parameter.
18228 (gimplify_modify_expr_to_memset): Likewise.
18229 (gimplify_expr): Handle WITH_SIZE_EXPR.
18230 * tree-alias-common.c (find_func_aliases): Likewise.
18231 * tree-eh.c (tree_could_trap_p): Likewise.
18232 (tree_could_throw_p): Likewise.
18233 * tree-gimple.c (is_gimple_lvalue): Likewise.
18234 (get_call_expr_in): Likewise.
18235 * tree-inline.c (estimate_num_insns_1): Likewise.
18236 (expand_calls_inline): Likewise.
18237 * tree-nested.c (convert_call_expr): Likewise.
18238 * tree-pretty-print.c (dump_generic_node): Likewise.
18239 * tree-sra.c (sra_walk_expr): Likewise.
18240 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18241 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18242 * tree-ssa-operands.c (get_expr_operands): Likewise.
18243 * tree-tailcall.c (find_tail_calls): Likewise.
18245 * calls.c (expand_call): Reset old_stack_allocated after
18246 calling emit_stack_restore.
18248 2004-07-16 Richard Henderson <rth@redhat.com>
18250 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18251 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18252 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18253 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18254 copy_res_decl_for_inlining.
18256 * tree-inline.c (declare_return_variable): New modify_dest argument.
18257 Use it as the return value, when possible or manditory. Handle
18258 TREE_ADDRESSABLE types.
18259 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18260 replacement of CALL_EXPR.
18262 2004-07-16 Richard Henderson <rth@redhat.com>
18264 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18265 * gimple-low.c (expand_var_p): Don't check it.
18266 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18267 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18268 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18269 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18270 (find_referenced_vars): Don't call them.
18271 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18273 2004-07-16 Richard Henderson <rth@redhat.com>
18275 * function.c (pass_by_reference): True for all variable sized types.
18277 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18279 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18280 * tree-pretty-print.c: Include tree-chrec.h.
18281 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18282 and POLYNOMIAL_CHREC nodes.
18284 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18286 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18289 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18291 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18293 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18295 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18297 * config/s390/s390.c: Likewise.
18298 * config/s390/s390.h: Likewise.
18300 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18302 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18303 of $sp adds. Remove REGNO checks from mips16 patterns.
18305 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18307 * config/mips/mips.md: Delete outdated comment.
18309 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18311 * config/mips/mips.c (get_float_compare_codes): Delete.
18312 (mips_emit_compare): New function, mostly extracted from
18313 get_float_compare_codes and gen_conditional_branch.
18314 (gen_conditional_branch, gen_conditional_move): Use it.
18316 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18318 * genautomata.c (add_vect): Speedup by using integers as
18319 bit-vectors for walking through the comb_vect and finding
18322 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18324 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18325 operand is an uns_arith_operand; use subtraction otherwise.
18326 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18327 not just arith_operands.
18329 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18331 * config/mips/mips-protos.h (gen_int_relational): Delete.
18332 (mips_emit_scc): Declare.
18333 * config/mips/mips.c (internal_test): Delete.
18334 (sle_operand, sleu_operand): New functions.
18335 (map_test_to_internal_test, gen_int_relational): Delete.
18336 (mips_emit_binary, mips_relational_operand_ok_p)
18337 (mips_emit_int_relational, mips_zero_if_equal)
18338 (mips_emit_scc): New functions.
18339 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18340 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18342 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18343 (sltu, sleu): Use mips_emit_scc.
18344 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18345 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18346 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18348 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18350 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18352 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18354 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18355 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18356 (*sgt_[sd]i): ...and sgt_[sd]i.
18357 (*slt_[sd]i): ...and slt_[sd]i.
18358 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18359 (*sltu_[sd]i): ...and sltu_[sd]i.
18360 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18361 Name previously unnamed mips16 patterns. Formatting fixes.
18363 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18365 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18366 (branch_type): Delete.
18367 (gen_conditional_branch, gen_conditional_move)
18368 (mips_gen_conditional_trap): Update after name change. Get the
18369 comparison mode from cmp_operands[0].
18370 * config/mips/mips.h (cmp_type, branch_type): Delete.
18371 (cmp_operands): Renamed from branch_cmp.
18372 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18373 name change. Don't set branch_type.
18374 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18375 mode class of cmp_operands[0] rather than branch_type. Update after
18378 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18380 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18381 of 0...255 to 0 when inside a SET.
18383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18385 * config/mips/mips.md: Remove mips16 define_peepholes.
18387 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18389 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18390 (fini_pre): Remove fake edges.
18392 2004-07-15 Richard Henderson <rth@redhat.com>
18394 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18395 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18397 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18399 * vec.h (VEC_address): New function.
18401 2004-07-14 Jason Merrill <jason@redhat.com>
18403 PR middle-end/15885
18404 * gimplify.c (gimplify_arg): New fn, split out from...
18405 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18407 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18409 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18410 generate code which is generated by pushqi1 now
18411 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18413 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18415 * combine.c (simplify_set): match the mode of the constant 0 with
18416 the tested operand to match the compare behaviour and the
18417 simplify_relational_operation() expectation.
18419 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18421 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18422 ("bordered"): Same.
18424 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18426 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18428 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18430 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18432 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18433 calls in mips16 code.
18435 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18437 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18438 the destination of the li as well as for the neg.
18440 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18443 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18444 * cgraph.h: Update declaration.
18445 * c-decl.c (build_cdtor): Update call with default priority.
18446 * coverage.c (create_coverage): Ditto.
18447 * tree-mudflap.c (mf_init_fndecl): New tree.
18448 (mudflap_init): Set it.
18449 (mudflap_register_call): Arrange to call __mf_init before the first
18450 __mf_register call.
18451 (mudflap_finish_file): Mark the mudflap static initializer as extra
18452 high priority, to beat all C++ static constructors.
18454 2004-07-15 Jeff Law <law@redhat.com>
18456 * loop.c (check_insn_for_givs): Restore check for code labels that was
18457 accidentally deleted by a recent checkin.
18459 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18461 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18462 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18464 2004-07-14 Richard Henderson <rth@redhat.com>
18466 * print-tree.c (print_node): Fix casts last change.
18468 2004-07-15 Paul Brook <paul@codesourcery.com>
18470 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18471 to TARGET_UNWIND_INFO.
18472 * except.c (output_function_exception_table): Ditto.
18474 * opts.c (decode_options): Ditto.
18475 * passes.c (rest_of_handle_final): Ditto.
18476 * final.c (final_start_function): Ditto.
18477 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18479 * targhooks.h (default_unwind_emit): Declare.
18480 * targhooks.c (default_unwind_emit): New function.
18481 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18482 * target.h (struct gcc_target): Add unwind_emit.
18483 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18484 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18485 Remove IA64_UNWIND_EMIT.
18486 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18488 2004-07-14 Richard Henderson <rth@redhat.com>
18490 * print-tree.c (print_node): Handle SSA_NAME.
18492 2004-07-14 James E Wilson <wilson@specifixinc.com>
18495 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18496 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18498 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18500 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18501 Use alias set 0 for memory, do proper mode calculations and adjust
18502 address for memories.
18504 2004-07-14 Per Bothner <per@bothner.com>
18506 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18507 structure with extra column field.
18508 * tree.c (expand_location): Also fill in column field.
18509 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18510 gets confused by the two conditionally-compiled definitions.
18512 2004-07-14 Eric Christopher <echristo@redhat.com>
18514 * calls.c (expand_call): Fix typo in comment.
18516 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18518 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18519 comparision of TFmode.
18521 2004-07-14 Richard Henderson <rth@redhat.com>
18523 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18524 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18525 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18526 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18527 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18528 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18529 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18530 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18531 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18533 2004-07-14 Mike Stump <mrs@apple.com>
18535 * config/darwin.h (WINT_TYPE): Define to be int to match
18536 system header files.
18538 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18540 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18541 that must be passed in the stack.
18542 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18543 arguments if the size is not a constant.
18545 2004-07-14 Per Bothner <per@bothner.com>
18547 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18548 instead of EXPR_LOCUS in a boolean context, which is always true
18549 if --enable-mapped-location.
18550 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18552 2004-07-14 Richard Henderson <rth@redhat.com>
18554 * dominance.c (struct dom_info): Add fake_exit_edge.
18555 (init_dom_info): Allocate it.
18556 (free_dom_info): Free it.
18557 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18559 (calc_idoms): Honor fake_exit_edge.
18561 2004-07-13 Jason Merrill <jason@redhat.com>
18563 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18564 (rhs_test_for): New fn.
18565 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18566 * tree-gimple.h: Declare them.
18567 * gimplify.c (gimplify_modify_expr): Use the new fns.
18569 2004-07-14 Richard Henderson <rth@redhat.com>
18571 * config/arm/arm-protos.h (arm_va_arg): Remove.
18572 * config/arm/arm.c (arm_va_arg): Remove.
18573 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18574 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18576 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18578 * pa.c (fix_range): New function to mark a range(s) of registers as
18580 (override_options): Call fix_range if the -mfixed-range option string
18582 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18583 * doc/invoke.texi (-mfixed-range): Document new option.
18585 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18587 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18589 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18591 2004-07-14 Roger Sayle <roger@eyesopen.com>
18593 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18594 by a positive power of two, split out from expand_divmod. Provide
18595 an alternate implementation when shifts are expensive. Lower the
18596 threshold for using a branchless implementation to BRANCH_COST >= 2.
18597 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18599 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18601 * tree-dfa.c (make_rename_temp): *Really* work just
18602 like create_tmp_var if called while outside SSA form.
18604 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18606 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18607 for division by zero.
18608 ("umodsi3"): Likewise.
18610 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18612 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18613 force loads of negative constants to be split.
18614 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18615 Generalize SImode li/neg splitter to cope with other modes.
18617 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18619 * expmed.c: Remove more references to QUEUED in the comments.
18620 * expr.c: Likewise.
18622 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18625 2004-07-13 Richard Henderson <rth@redhat.com>
18626 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18629 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18631 * tree-dfa.c (make_rename_temp): Work just like
18632 create_tmp_var if called while outside SSA form.
18634 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18636 * expr.c (enqueue_insn, finish_expr_for_function,
18637 protect_from_queue, queued_subexp_p, mark_queue,
18638 emit_insns_enqueued_after_mark, emit_queue,
18639 expand_increment): Remove.
18640 (store_constructor): Expand increment as an assignment.
18641 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18642 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18643 case POSTDECREMENT_EXPR>): Abort.
18644 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18645 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18646 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18647 * function.h (pending_chain, x_pending_chain): Remove.
18648 * rtl.def (QUEUED): Remove.
18650 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18651 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18652 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18653 encode_units_mask): Likewise.
18654 * local-alloc.c (equiv_init_varies_p): Likewise.
18655 * rtl.c (copy_rtx): Likewise.
18656 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18657 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18658 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18660 * builtins.c (expand_builtin, expand_builtin_apply,
18661 expand_builtin_mathfn, expand_builtin_mathfn_2,
18662 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18663 Remove calls to emit_queue and protect_from_queue.
18664 * calls.c (expand_call, precompute_arguments,
18665 precompute_register_parameters, rtx_for_function_call,
18666 store_one_arg): Likewise.
18667 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18668 * explow.c (memory_address): Likewise.
18669 * expmed.c (clear_by_pieces_1, clear_storage,
18670 clear_storage_via_libcall, emit_group_load,
18671 emit_group_store, emit_store_flag,
18672 expand_expr_real_1, store_by_pieces,
18673 store_constructor, store_expr, try_casesi,
18674 try_tablejump): Likewise.
18675 * function.c (expand_pending_sizes): Likewise.
18676 * optabs.c (emit_cmp_and_jump_insns,
18677 emit_conditional_add, emit_conditional_move,
18678 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18679 * stmt.c (emit_case_bit_tests,
18680 expand_asm_expr, expand_computed_goto,
18681 expand_decl_init, expand_end_case_type,
18682 expand_end_stmt_expr, expand_expr_stmt_value,
18683 expand_return, expand_start_case,
18684 optimize_tail_recursion): Likewise.
18685 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18686 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18688 2004-07-14 Ben Elliston <bje@au.ibm.com>
18690 * vec.h: Comment fix.
18692 2004-07-13 Richard Henderson <rth@redhat.com>
18694 * target.h (struct gcc_target): Add calls.pass_by_reference.
18695 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18696 * function.c (pass_by_reference): Use the hook.
18697 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18698 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18699 (hook_pass_by_reference_must_pass_in_stack): New.
18700 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18701 (alpha_pass_by_reference): New.
18702 (TARGET_PASS_BY_REFERENCE): New.
18703 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18704 * config/arc/arc.c (arc_pass_by_reference): New.
18705 (TARGET_PASS_BY_REFERENCE): New.
18706 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18707 (FUNCTION_ARG_CALLEE_COPIES): True.
18708 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18709 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18710 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18711 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18712 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18713 * config/cris/cris.c (cris_pass_by_reference): New.
18714 (TARGET_PASS_BY_REFERENCE): New.
18715 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18716 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18717 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18718 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18719 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18720 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18721 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18722 (frv_function_arg_pass_by_reference): Remove.
18723 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18724 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18725 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18726 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18727 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18728 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18729 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18730 (ia64_pass_by_reference): Rename from
18731 ia64_function_arg_pass_by_reference.
18732 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18733 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18734 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18735 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18736 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18737 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18738 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18739 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18740 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18741 (m32r_pass_by_reference): Adjust prototype. Make static.
18742 Handle mode sizes correctly.
18743 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18744 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18745 (m68hc11_function_arg_pass_by_reference): Remove.
18746 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18747 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18748 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18749 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18750 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18751 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18752 (mips_va_arg): Use pass_by_reference.
18753 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18754 Handle mode sizes correctly.
18755 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18756 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18757 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18758 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18759 (mmix_pass_by_reference): Rename from
18760 mmix_function_arg_pass_by_reference.
18761 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18762 (FUNCTION_ARG_CALLEE_COPIES): True.
18763 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18764 (mn10300_pass_by_reference): New.
18765 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18766 (FUNCTION_ARG_CALLEE_COPIES): True.
18767 * config/pa/pa.c (pa_pass_by_reference): New.
18768 (TARGET_PASS_BY_REFERENCE): New.
18769 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18770 (FUNCTION_ARG_CALLEE_COPIES): True.
18771 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18772 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18773 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18774 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18775 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18776 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18777 (s390_pass_by_reference): Rename from
18778 s390_function_arg_pass_by_reference.
18779 (s390_function_arg_advance): Don't query pass-by-ref.
18780 (s390_function_arg): Likewise.
18781 (s390_gimplify_va_arg): Use pass_by_reference.
18782 (s390_call_saved_register_used): Likewise.
18783 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18784 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18785 (shcompact_byref, sh_pass_by_reference): New.
18786 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18787 (SHCOMPACT_BYREF): Remove.
18788 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18789 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18790 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18791 (sparc_gimplify_va_arg): Use pass_by_reference.
18792 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18793 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18794 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18795 (v850_pass_by_reference): New.
18796 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18797 (FUNCTION_ARG_CALLEE_COPIES): True.
18798 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18799 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18801 2004-07-14 Richard Henderson <rth@redhat.com>
18802 Richard Sandiford <rsandifo@redhat.com>
18804 * config/mips/mips-protos.h (mips_va_arg): Delete.
18805 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18806 * config/mips/mips.c: Include tree-gimple.h.
18807 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18808 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18809 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18810 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18812 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18814 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18815 arguments for COND_EXPR in big-endian adjustment code.
18817 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18819 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18820 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18821 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18822 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18824 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18826 PR tree-optimization/16443
18827 * tree-ssa-alias.c: Add more description for
18828 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18829 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18830 clobbering of call-clobbered and addressable variables. If
18831 there are any before aliases have been computed, add them.
18833 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18835 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18838 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18840 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18841 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18844 2004-07-13 Per Bothner <per@bothner.com>
18846 * collect2.c (main): Handle --no-demangle and --demangle flags.
18848 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18850 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18851 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18852 (tree-data-ref.o): New rule.
18853 * lambda.h: New file.
18854 * tree-data-ref.c: New file.
18855 * tree-data-ref.h: New file.
18856 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18857 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18859 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18862 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18863 * config/sparc/sparc.c (output_ubranch): New function.
18864 * config/sparc/sparc.md (jump pattern): Use it.
18866 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18869 * config/sparc/sparc.c (output_cbranch): Properly guard
18870 the code handling far branches with TARGET_V9.
18871 * config/sparc/sparc.md (length attribute): Document the
18872 side-effect of having a length greater or equal to 3.
18874 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18875 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18878 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18879 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18881 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18882 Martin Sebor <sebor@roguewave.com>
18885 * doc/invoke.texi (SPARC options): Document -threads
18886 and -pthreads on Solaris.
18888 2004-07-13 Richard Henderson <rth@redhat.com>
18890 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18892 (ind_gimplify_va_arg_expr): Remove.
18893 * tree.h (ind_gimplify_va_arg_expr): Remove.
18894 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18895 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18898 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18899 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18900 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18901 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18902 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18904 2004-07-13 Richard Henderson <rth@redhat.com>
18906 * function.c (pass_by_reference): New.
18907 (assign_parm_find_data_types): Use it.
18908 * calls.c (initialize_argument_information): Likewise.
18909 (emit_library_call_value_1): Likewise.
18910 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18911 * function.h (pass_by_reference): Declare.
18913 2004-07-13 Richard Henderson <rth@redhat.com>
18915 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18916 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18917 * expr.h (MUST_PASS_IN_STACK): Remove.
18918 * system.h (MUST_PASS_IN_STACK): Poison.
18919 * tree.h (must_pass_in_stack_var_size): Declare.
18920 (must_pass_in_stack_var_size_or_pad): Declare.
18921 * calls.c (must_pass_in_stack_var_size): New.
18922 (must_pass_in_stack_var_size_or_pad): Rename from
18923 default_must_pass_in_stack.
18924 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18925 (TARGET_MUST_PASS_IN_STACK): New.
18926 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18927 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18928 (TARGET_MUST_PASS_IN_STACK): New.
18929 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18930 * config/frv/frv.c (frv_must_pass_in_stack): New.
18931 (TARGET_MUST_PASS_IN_STACK): New.
18932 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18933 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18934 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18935 (ix86_must_pass_in_stack): Make static.
18936 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18937 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18938 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18939 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18940 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18941 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18942 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18943 (mcore_must_pass_on_stack): Remove.
18944 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18945 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18946 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18947 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18948 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18949 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18950 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18951 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18952 (TARGET_MUST_PASS_IN_STACK): New.
18953 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18954 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18955 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18956 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18957 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18958 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18959 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18960 MUST_PASS_IN_STACK.
18962 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18963 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18964 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18965 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18966 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18967 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18968 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18969 config/xtensa/xtensa.c: Use target hook.
18971 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18973 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18974 * configure: Rebuilt.
18976 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18978 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18979 * config/mips/mips.h (mips_reg_names): Don't declare.
18980 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18981 (TARGET_NAME_REGS): Delete.
18982 (TARGET_SWITCHES): Remove -mrnames.
18983 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18984 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18986 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18987 (override_options): Remove handling of TARGET_NAME_REGS.
18989 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18991 * config/mips/mips.h (TARGET_*): Boolify.
18993 2004-07-12 Nick Clifton <nickc@redhat.com>
18995 * config.gcc: Add sh-*-symbianelf target.
18996 * config/sh/sh.c: Add new target macros:
18997 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18998 TARGET_CXX_IMPORT_EXPORT_CLASS.
18999 (sh_file_start): Create a definition of the .directive section.
19000 (sh_attribute): Add dllimport and dllexport attributes.
19001 * config/sh/symbian-pre.h: New file.
19002 * config/sh/symbian-post.h: New file.
19003 * config/sh/symbian.c: New file. Contains Symbian specific
19005 * config/sh/sh-protos.h: Add prototypes for new functions
19006 provided by symbian.c.
19007 * config/sh/t-symbian: New file.
19008 * doc/extend.texi: Document support for dllimport and dllexport
19009 attributes by the sh-symbianelf target.
19011 2004-07-12 James E Wilson <wilson@specifixinc.com>
19013 * Makefile.in (AR): Use @AR@ not ar.
19015 (AR_FOR_TARGET): Use $(AR) not ar for native.
19016 (NM_FOR_TARGET): Use $(NM) not nm for native.
19017 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19018 * configure: Regenerate.
19020 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19022 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19024 (ashldi3_sp64): Likewise.
19026 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19029 * pa.c (function_arg): Update comment.
19030 * pa.h (BLOCK_REG_PADDING): Define.
19032 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19034 PR tree-optimization/16461
19035 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19036 arguments of phi nodes.
19038 2004-07-12 Devang Patel <dpatel@apple.com>
19040 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19042 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19044 * function.c (expand_function_start): Ensure r_save is in Pmode.
19045 * calls.c (prepare_call_address): Ensure static_chain_value is
19047 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19048 r_save_area are in Pmode.
19049 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19050 fnaddr, and static_chain are in Pmode.
19052 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19055 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19057 2004-07-12 Richard Henderson <rth@redhat.com>
19059 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19060 next to build_builtin_va_list.
19061 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19062 * builtins.c (gimplify_va_arg_expr): Likewise.
19063 * gimplify.c (copy_if_shared_r): Likewise.
19065 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19067 * passes.c (rest_of_decl_compilation): Don't defer call of
19068 assemble_variable if its DECL_RTL is already set.
19070 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19072 * cfgloop.h (struct loop): Add nb_iterations field.
19073 (current_loops): Declare.
19074 * tree-chrec.c (chrec_not_analyzed_yet,
19075 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19076 chrec_contains_symbols_defined_in_loop): Remove the temporary
19078 * tree-flow-inline.h (loop_containing_stmt): New function.
19079 * tree-scalar-evolution.c: Add implementation.
19080 * tree-scalar-evolution.h: Add declarations.
19082 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19084 PR rtl-optimization/15921
19085 * Makefile.in (global.o): Add recog.h.
19087 * global.c (recog.h): Add the include-clause.
19088 (bb_info): New member earlyclobber.
19089 (allocate_bb_info, free_bb_info): Initialize/finish the new
19091 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19093 (check_earlyclobber, regclass_intersect,
19094 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19096 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19097 (make_accurate_live_analysis): Modify pavin.
19099 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19101 * tree-cfg.c (find_taken_edge): Statically compute the truth
19102 value of a predicate comparing an SSA_NAME to itself.
19104 2004-07-12 Roger Sayle <roger@eyesopen.com>
19106 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19107 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19108 by returning the cost of a multiplication plus an addition.
19110 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19112 PR tree-optimization/14107
19113 * gimplify.c (gimplify_return_expr): Accept a
19114 RETURN_EXPR with an error argument.
19115 * tree-optimize.c (init_tree_optimization_passes):
19116 Run pass_warn_function_return at -O0.
19118 2004-07-12 Roger Sayle <roger@eyesopen.com>
19120 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19123 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19125 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19127 * config/mips/3000.md: Add copyright notice. Remove automota and
19128 function units; use generic ones instead. Only define reservations
19129 for things that are different from generic.md. Extend each clause
19131 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19132 * config/mips/mips.md: Include them. Remove define_function_units.
19133 (alu, imuldiv): New automata and units.
19135 2004-07-12 Ben Elliston <bje@au.ibm.com>
19137 * doc/invoke.texi (Optimize Options): Document -frename-registers
19138 not being enabled by default at -O3.
19140 2004-07-11 Roger Sayle <roger@eyesopen.com>
19142 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19143 floating point additions, to keep real immediate constant positive.
19144 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19145 into X + C, and leave positive real constants as X - C.
19147 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19149 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19151 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19153 PR tree-optimization/15654
19154 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19156 2004-07-11 Roger Sayle <roger@eyesopen.com>
19158 * builtins.c (fold_builtin_fputs): Don't bother converting the
19159 return type to integer_type_node, as we've already checked that
19160 the result will be ignored.
19162 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19163 that signed addition, subtraction, multiplication, division,
19164 remainder, negation and absolute value may potentially trap.
19166 * fold-const.c (fold_ignored_result): New function to strip
19167 non-side-effecting tree nodes from an expression whose result
19169 (fold_convert): Call fold_ignored_result when casting a value
19171 (omit_one_operand): Call fold_ignored_result on the "omitted"
19172 operand when building a COMPOUND_EXPR.
19173 (pedantic_omit_one_operand): Likewise.
19174 * tree.h (fold_ignored_result): Prototype here.
19175 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19176 when we're going to ignore the result.
19178 2004-07-11 Richard Henderson <rth@redhat.com>
19181 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19182 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19183 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19184 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19185 (sra_elt_eq): Use fields_compatible_p.
19186 (generate_one_element_ref): Use find_compatible_field.
19188 2004-07-11 Richard Henderson <rth@redhat.com>
19191 * tree-sra.c (generate_one_element_init): New.
19192 (generate_element_init): Use it.
19193 (scalarize_init): Push/pop gimplify context around it.
19194 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19195 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19197 2004-07-11 Roger Sayle <roger@eyesopen.com>
19199 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19200 combine.c's combine_insn_cost.
19201 * rtl.h (insn_rtx_cost): Prototype here.
19202 * combine.c (combine_insn_cost): Delete function.
19203 (combine_validate_cost): Update callers of combine_insn_cost to
19204 call insn_rtx_cost instead.
19205 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19206 requesting the rtx_cost of call and/or jump instructions.
19208 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19209 rtx_cost directly. Don't request/use the cost of call or jump
19210 instructions. Return -1 if the cost of any instruction can't be
19211 determined (or the BB contains a function call).
19212 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19213 -1 (i.e. can't determine the cost of any instruction or the basic
19214 block contains a subroutine call).
19215 (find_if_case_2): Likewise.
19217 2004-07-11 Roger Sayle <roger@eyesopen.com>
19219 * rs6000.c (struct processor_costs): Change semantics of fields to
19220 include the COST_N_INSNS scaling, and update all initializers.
19221 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19222 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19223 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19224 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19226 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19228 * LANGUAGES: Remove obsolete information.
19230 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19232 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19233 SIGBUS signal frames, the PSW address points *to* the faulting
19234 instruction, not after it.
19236 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19238 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19239 added to TLS symbol addresses.
19241 2004-07-11 Richard Henderson <rth@redhat.com>
19243 * expmed.c (init_expmed): Use stack-local structures for
19244 temporary rtl. Don't recognize shifts.
19246 2004-07-11 Richard Henderson <rth@redhat.com>
19248 * expr.c (store_expr): Don't fiddle subreg promotion for types
19249 with precision smaller than the mode.
19251 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19253 * tree.h (all_types_permanent): Remove.
19255 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19257 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19258 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19259 * langhooks.c (lhd_clear_binding_stack): Remove.
19260 * langhooks-def.h (lhd_clear_binding_stack,
19261 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19262 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19263 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19264 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19265 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19266 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19267 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19268 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19269 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19270 * tree.h (poplevel): Don't declare.
19271 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19272 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19273 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19274 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19277 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19279 PR tree-optimization/16437
19280 * c-common.c (shorten_compare): Don't mark result of conversion to
19281 narrower signed type as overflowing.
19282 * fold-const.c (decode_field_reference): Determine whether
19283 signedness comes from outer type using precision rather than size.
19285 2004-07-11 Phil Edwards <phil@codesourcery.com>
19287 * configure.ac: Alphabetize --enable-checking list, add
19288 missing valgrind entry.
19289 * configure: Regenerate.
19291 2004-07-11 Phil Edwards <phil@codesourcery.com>
19293 * doc/install.texi (Testing): Fix syntax in "make check" example.
19295 2004-07-10 James E Wilson <wilson@specifixinc.com>
19297 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19299 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19301 PR rtl-optimization/16001
19302 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19305 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19307 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19309 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19310 James Morrison <phython@gcc.gnu.org>
19312 * doc/contrib.texi (Contributors): Add gfortran contributors and
19313 fix a couple of typos.
19315 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19317 PR rtl-optimization/15387
19318 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19319 to incoming args space correctly.
19321 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19323 * pa.c (output_indirect_call): Only use %r2 as the link register in
19324 indirect calls with the long PA 2.0 pc-relative branch.
19326 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19328 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19329 for the default tuning if TARGET_64BIT.
19331 2004-07-10 Richard Henderson <rth@redhat.com>
19333 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19334 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19336 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19338 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19339 * expmed.c (store_bit_field, extract_bit_field): Remove last
19341 * builtins.c (expand_builtin_signbit): Adjust callers.
19342 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19343 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19344 * ifcvt.c (noce_emit_move_insn): Likewise.
19345 * stmt.c (expand_return): Likewise.
19346 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19347 store_field, expand_expr_real_1): Likewise.
19349 2004-07-10 Richard Henderson <rth@redhat.com>
19351 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19353 2004-07-09 Mike Stump <mrs@apple.com>
19355 * config/darwin.c (no_dead_strip): Add.
19356 (HAVE_DEAD_STRIP): Add.
19357 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19360 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19362 * tree-ssa-loop-im.c: New file.
19363 * Makefile.in (tree-ssa-loop-im.o): Add.
19364 * cfgloop.c (superloop_at_depth): New function.
19365 * cfgloop.h (superloop_at_depth): Declare.
19366 * common.opt (ftree-lim): New flag.
19367 * expr.c (array_ref_up_bound): New function.
19368 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19369 * timevar.def (TV_LIM): New timevar.
19370 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19371 computing immediate uses of a phi node.
19372 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19373 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19374 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19375 * tree-pass.h (pass_lim): Declare.
19376 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19378 (pass_lim): New pass structure.
19379 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19380 * tree.c (in_array_bounds_p): New function.
19381 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19382 (in_array_bounds_p, array_ref_up_bound): Declare.
19383 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19384 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19386 2004-07-09 Richard Henderson <rth@redhat.com>
19388 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19390 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19393 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19395 * flags.h: Delete redundant prototypes that are being generated
19396 in options.h from common.opt.
19397 * common.opt: Add in the expository comments formerly in flags.h.
19399 2004-07-09 Jan Beulich <jbeulich@novell.com>
19401 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19402 available for use only when TARGET_MMX/_SSE is set, and check for
19403 variable argument function if any register count is non-zero.
19404 (function_arg): Correctly suppress repeated warnings for passing SSE
19405 vectors are arguments without SSE enabled.
19406 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19407 would be SSE register modes does no longer influence the alignment.
19409 2004-07-09 Richard Henderson <rth@redhat.com>
19411 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19412 Always align upward to arg boundary. Use size_in_bytes/round_up.
19413 Maintain type-correctness of constants.
19414 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19416 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19418 * config/sparc/sparc.c (*_costs): Scale instruction costs
19420 (sparc_rtx_costs): Adjust as appropriate.
19422 2004-07-09 Jan Beulich <jbeulich@novell.com>
19424 * config/i386/mm3dnow.h: New.
19425 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19427 2004-07-09 Richard Henderson <rth@redhat.com>
19429 * simplify-rtx.c (simplify_const_relational_operation): Only
19430 look at bounds of scalar integers.
19432 2004-07-09 Jan Beulich <jbeulich@novell.com>
19434 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19436 2004-07-09 Andrew Pinski <apinski@apple.com>
19438 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19440 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19441 UOBJC_METACLASS_decl.
19443 2004-07-09 James E Wilson <wilson@specifixinc.com>
19446 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19447 do return a parallel if hfa_mode == XFmode and mode == TImode.
19449 2004-07-09 Jan Beulich <jbeulich@novell.com>
19451 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19452 permissible for unary plus.
19454 2004-07-09 Jan Beulich <jbeulich@novell.com>
19456 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19457 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19458 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19459 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19460 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19461 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19462 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19463 (BUILTIN_xxxIMAX): New.
19464 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19465 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19466 BUILT_IN_PARITYIMAX.
19468 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19470 * config/sparc/sparc.h (processor_costs): Define.
19471 (sparc_costs): Declare.
19472 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19473 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19474 ultrasparc3_costs): New.
19475 (sparc_override_options): Set sparc_costs as appropriate.
19476 (sparc_rtx_costs): Use sparc_costs instead of messy
19479 2004-07-09 Steven Bosscher <stevenb@suse.de>
19481 * doc/md.texi (Processor pipeline description): Mention that
19482 the old pipeline description is deprecated.
19484 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19485 mciu_7450 function unit to...
19486 (automaton ppc7450mciu): ...new automaton.
19488 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19489 (schedule_block): Don't consider inserting bubbles.
19490 (sched_init): Don't initialize DFA bubbles.
19491 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19492 TARGET_SCHED_DFA_BUBBLE): Remove.
19493 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19494 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19495 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19497 * stmt.c (conditional_context): Remove prototype.
19498 * tree.h (conditional_context): Remove.
19499 * tree-cfg.c (pre_insert_on_edge): Remove.
19501 * c-common.h (c_expand_asm_operands): Remove prototype.
19502 * c-typeck.c (c_expand_asm_operands): Remove.
19504 2004-07-09 Jan Beulich <jbeulich@novell.com>
19506 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19507 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19508 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19509 and V8QI are class SSE. All sufficiently small remaining vector modes
19510 must be passed in one or two integer registers.
19511 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19512 returned in memory.
19513 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19514 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19515 and must thus be handled explicitly.
19516 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19518 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19519 movv2sf_internal): Permit moving between MMX and XMM registers (since
19520 MMX areguments and return values are passed in XMM registers).
19521 (sse2_umulsidi3): Correct type and mode.
19523 2004-07-09 Richard Henderson <rth@redhat.com>
19525 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19527 2004-07-09 Eric Christopher <echristo@redhat.com>
19529 * config/rs6000/40x.md: Split into two automatons.
19531 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19532 Andrew Pinski <apinski@apple.com>
19534 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19535 on when we have more than one input file.
19536 (c_common_parse_file): Restore loop over all input files.
19537 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19539 * c-decl.c (set_type_context): New function.
19540 (pop_scope): Use it to set context of types. When we
19541 encounter a TYPE_DECL, set the context of the attached type too.
19542 (pop_file_scope): Don't call cpp_undef_all here.
19543 (diagnose_mismatched_decls): Do not complain about a second
19544 definition of an 'extern inline' function if it's not in the
19545 same translation unit. Do not complain about inline
19546 declaration after use if the use was in a different
19548 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19549 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19550 the external scope.
19551 (pushdecl_top_level): Likewise.
19552 (grokdeclarator): Clarify what is going on with setting
19553 DECL_EXTERNAL on function types, a little.
19554 (c_write_global_declarations): Don't do anything if
19555 -fsyntax-only or errors have been encountered.
19557 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19559 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19561 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19564 * pa.c (output_indirect_call): Use %r2 as the link register when
19565 calling $$dyncall with a pc-relative branch.
19567 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19569 * doc/install.texi (Binaries): Mention OpenPKG.
19571 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19573 Fix PR tree-optimization/15555
19574 * tree-dfa.c (dump_variable): If the variable is a pointer
19575 SSA_NAME, also dump its points-to information.
19576 * tree-flow.h (struct ptr_info_def): Add field
19578 (dump_points_to_info_for): Declare.
19579 (debug_points_to_info_for): Declare.
19580 * tree-optimize.c (init_tree_optimization_passes): Add a
19581 second alias analysis pass after DOM2.
19582 Move pass_del_pta to a later spot.
19583 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19584 create a name tags when we find a dereferenced pointer. Just
19585 mark the pointer dereferenced.
19586 (collect_points_to_info_for): Move code to clear points-to
19587 information to create_name_tags.
19588 (create_name_tags): New function.
19589 (compute_flow_sensitive_aliasing): Call it.
19590 (setup_pointers_and_addressables): Mark type tags for renaming
19591 here instead of ...
19592 (create_memory_tag): ... here.
19593 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19594 (dump_points_to_info_for): Declare extern.
19595 (debug_points_to_info_for): New function.
19597 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19599 * config/arc/arc.md: Switch to DFA-based scheduler description.
19600 * config/arc/arc.c: Switch to DFA-based scheduler description.
19602 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19604 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19607 2004-07-09 Richard Henderson <rth@redhat.com>
19609 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19610 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19611 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19612 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19614 * config/v850/v850-protos.h (v850_va_arg): Remove.
19615 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19616 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19617 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19618 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19619 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19621 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19624 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19625 and DImode to use +/-4k offset.
19627 2004-07-09 Richard Henderson <rth@redhat.com>
19629 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19631 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19632 (xstormy16_gimplify_va_arg_expr): Rewrite from
19633 xstormy16_expand_builtin_va_arg.
19634 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19636 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19637 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19639 * config/sh/sh-protos.h (sh_va_arg): Remove.
19640 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19641 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19642 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19644 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19645 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19646 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19647 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19649 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19650 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19651 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19652 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19654 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19656 * config/sparc/sparc.md (return): Rewrite length formula.
19657 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19658 argument to final_scan_insn when in a delay slot.
19659 (output_sibcall): Likewise.
19661 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19663 * arm.c (arm_cpp_interwork): New variable.
19664 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19666 * arm.h (arm_cpp_interwork): Declare it.
19667 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19668 __THUMB_INTERWORK__ in the preprocessor.
19670 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19672 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19674 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19677 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19678 Override default settings to account for -m32 and -m64.
19680 2004-07-08 Randolph Chung <tausq@debian.org>
19682 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19684 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19686 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19687 before comparing it as such.
19689 2004-07-08 Richard Henderson <rth@redhat.com>
19691 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19692 temporary. Use bit arithmetic to align.
19694 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19696 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19697 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19698 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19699 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19700 add_labels_and_missing_jumps, find_jump_block,
19701 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19703 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19704 link_btr_uses, move_btr_def): Likewise.
19705 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19706 expand_builtin_expect_jump): Likewise.
19707 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19708 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19709 * cfganal.c (forwarder_block_p): Likewise.
19710 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19711 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19712 find_bb_boundaries): Likewise.
19713 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19714 merge_blocks_move_predecessor_nojumps,
19715 merge_blocks_move_successor_nojumps, insns_match_p,
19716 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19717 try_optimize_cfg): Likewise.
19718 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19719 * cfglayout.c (skip_insns_after_block, label_for_bb,
19720 record_effective_endpoints, insn_locators_initialize,
19721 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19722 * cfgmainloop.c (create_loop_notes): Likewise.
19723 * cfgrtl.c (delete_insn, delete_insn_chain,
19724 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19725 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19726 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19727 redirect_branch_edge, force_nonfallthru_and_redirect,
19728 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19729 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19730 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19731 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19732 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19733 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19734 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19735 * combine.c (combine_instructions, can_combine_p, try_combine,
19736 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19737 distribute_notes, distribute_links, insn_cuid): Likewise.
19738 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19739 invalidate_skipped_block, cse_set_around_loop,
19740 cse_end_of_basic_block, cse_main, cse_basic_block,
19741 cse_condition_code_reg): Likewise.
19742 * cselib.c (cselib_process_insn): Likewise.
19743 * ddg.c (create_ddg): Likewise.
19744 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19746 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19747 gen_label_die, dwarf2out_var_location): Likewise.
19748 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19749 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19750 last_call_insn, active_insn_p, next_label, prev_label,
19751 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19752 add_insn_before, remove_insn, add_function_usage_to,
19753 reorder_insns, find_line_note, remove_unnecessary_notes,
19754 emit_insn_after_1, classify_insn): Likewise.
19755 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19756 connect_post_landing_pads, sjlj_mark_call_sites,
19757 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19758 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19759 convert_to_eh_region_ranges): Likewise.
19760 * explow.c (optimize_save_area_alloca): Likewise.
19761 * expr.c (expand_expr_real): Likewise.
19762 * final.c (insn_current_reference_address, compute_alignments,
19763 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19764 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19765 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19766 propagate_block_delete_insn, propagate_one_insn,
19767 init_propagate_block_info, propagate_block, libcall_dead_p,
19768 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19770 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19771 expand_function_start, expand_function_end, contains,
19772 thread_prologue_and_epilogue_insns,
19773 reposition_prologue_and_epilogue_notes): Likewise.
19774 * gcse.c (constprop_register, bypass_conditional_jumps,
19775 insert_insn_end_bb, gcse_after_reload): Likewise.
19776 * genemit.c (gen_expand, gen_split): Likewise.
19777 * genpeep.c (gen_peephole, main): Likewise.
19778 * global.c (build_insn_chain): Likewise.
19779 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19780 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19781 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19782 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19783 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19784 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19785 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19786 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19787 dead_or_predicable): Likewise.
19788 * integrate.c (try_constants): Likewise.
19789 * jump.c (rebuild_jump_labels, cleanup_barriers,
19790 purge_line_number_notes, init_label_info, mark_all_labels,
19791 squeeze_notes, get_label_before, get_label_after,
19792 reversed_comparison_code_parts, simplejump_p, pc_set,
19793 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19794 delete_barrier, delete_prior_computation, delete_computation,
19795 delete_related_insns, delete_for_peephole, redirect_jump):
19797 * lcm.c (optimize_mode_switching): Likewise.
19798 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19800 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19801 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19802 * loop-iv.c (simplify_using_assignment): Likewise.
19803 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19804 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19805 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19806 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19807 check_insn_for_givs, check_final_value, update_giv_derive,
19808 basic_induction_var, product_cheap_p, check_dbra_loop,
19809 loop_insn_first_p, last_use_this_basic_block,
19810 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19811 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19812 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19813 sms_schedule_by_order): Likewise.
19814 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19815 * postreload.c (reload_cse_simplify_operands, reload_combine,
19816 reload_cse_move2add): Likewise.
19817 * predict.c (can_predict_insn_p, estimate_probability,
19818 expected_value_to_br_prob, process_note_predictions): Likewise.
19819 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19820 * profile.c (branch_prob): Likewise.
19821 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19822 detect_webs_set_in_cond_jump): Likewise.
19823 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19824 ra_print_rtl_with_bb): Likewise.
19825 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19826 * recog.c (next_insn_tests_no_inequality, find_single_use,
19827 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19828 * reg-stack.c (next_flags_user, record_label_references,
19829 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19830 compensate_edge, convert_regs_1): Likewise.
19831 * regclass.c (scan_one_insn): Likewise.
19832 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19833 regmove_optimize, fixup_match_1, single_set_for_csa,
19834 combine_stack_adjustments_for_block): Likewise.
19835 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19836 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19837 find_equiv_reg): Likewise.
19838 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19839 reload_as_needed, emit_input_reload_insns, do_output_reload,
19840 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19842 * reorg.c (find_end_label, emit_delay_sequence,
19843 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19844 get_jump_flags, rare_destination, mostly_true_jump,
19845 try_merge_delay_insns, redundant_insn, own_thread_p,
19846 fill_simple_delay_slots, fill_slots_from_thread,
19847 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19848 dbr_schedule): Likewise.
19849 * resource.c (find_basic_block, next_insn_no_annul,
19850 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19851 * rtl.h (RTX_PREV): Likewise.
19852 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19853 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19854 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19855 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19856 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19857 find_first_parameter_load, can_hoist_insn_p): Likewise.
19858 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19859 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19860 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19861 schedule_ebbs): Likewise.
19862 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19863 is_conditionally_protected, can_schedule_ready_p,
19864 add_branch_dependences, debug_dependencies): Likewise.
19865 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19867 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19868 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19869 set_dominates_use, ujump_to_loop_cont): Likewise.
19870 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19871 * varasm.c (output_constant_pool_1): Likewise.
19873 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19875 * tree-scalar-evolution.c: New file.
19876 * tree-scalar-evolution.h: New file.
19877 * tree-ssa-loop-niter.c: New file.
19878 * Makefile.in (SCEV_H): New.
19879 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19880 * cfgloop.h (struct loop): Add bounds field.
19881 * tree-flow.h (struct tree_niter_desc): New type.
19882 (number_of_iterations_cond, number_of_iterations_exit,
19883 loop_niter_by_eval, find_loop_niter_by_eval,
19884 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19885 free_numbers_of_iterations_estimates): Declare.
19886 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19887 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19888 * doc/invoke.texi (max-iterations-to-track): Document.
19890 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19892 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19893 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19894 (MODE_AFTER): Add cast appropriately.
19895 * config/sh/sh.md (movdi splitter): Likewise.
19896 (casesi_worker_2): Add const qualifier appropriately.
19897 (eh_return): Remove unused variable.
19898 (insv): Initialize v;
19900 2004-07-08 Richard Henderson <rth@redhat.com>
19902 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19903 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19904 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19905 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19906 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19908 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19909 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19910 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19911 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19913 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19914 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19915 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19916 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19918 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19919 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19920 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19921 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19923 * config/i860/i860-protos.h (i860_va_arg): Remove.
19924 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19925 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19926 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19928 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19930 * system.h: Prototype getpagesize if missing.
19931 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19932 * configure: Regenerate.
19933 * config.in: Regenerate.
19935 2004-07-08 Richard Henderson <rth@redhat.com>
19937 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19938 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19939 (fr30_gimplify_va_arg_expr): New.
19940 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19941 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19943 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19946 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19947 of asm_noperands result.
19949 2004-07-08 Richard Henderson <rth@redhat.com>
19951 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19952 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19953 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19954 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19956 2004-07-08 Richard Henderson <rth@redhat.com>
19958 * builtins.c (ind_gimplify_va_arg_expr): New.
19959 * tree.h (ind_gimplify_va_arg_expr): Declare.
19960 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19962 2004-07-08 Jan Beulich <jbeulich@novell.com>
19964 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19965 patterns also on vector elements other than the first one.
19966 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19969 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19971 * config/rs6000/darwin-ldouble.c: Correct reference
19972 to the Linnainmaa paper.
19974 2004-07-08 Richard Henderson <rth@redhat.com>
19976 * config/arc/arc-protos.h (arc_va_arg): Remove.
19977 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19978 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19979 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19981 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19982 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19983 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19984 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19986 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19988 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19990 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19992 * c-decl.c (static_ctors, static_dtors): Make static.
19993 (pop_file_scope): Call c_common_write_pch and
19994 cgraph_finalize_compilation_unit here.
19995 (build_cdtor): Moved here from c-objc-common.c; simplify.
19996 (c_write_global_declarations_1): Clarify comment.
19997 (c_write_global_declarations): Close the external scope before
19998 doing anything else. Call build_cdtor, cgraph_optimize, and
19999 mudflap_finish_file here.
20000 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20002 * c-objc-common.c: No need to include cgraph.h.
20003 (build_cdtor): Moved to c-decl.c.
20004 (c_objc_common_finish_file): Delete.
20005 * c-tree.h: Update to match.
20006 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20007 (generate_static_references): Set TREE_USED before calling finish_decl.
20008 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20009 on the static_instances_decl.
20011 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20013 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20014 decls when there is only one input translation unit.
20015 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20016 change of 2004-07-05; do not treat declarations with
20017 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20018 * opts.c (cur_in_fname): Delete.
20019 * opts.h: Likewise.
20020 * tree.c: Revert changes of 2004-07-05; no special treatment
20021 for TRANSLATION_UNIT_DECLs.
20022 * Makefile.in (tree.o): Update dependencies.
20024 2004-07-08 Roger Sayle <roger@eyesopen.com>
20026 * builtins.c (fold_builtin_strcpy): Merge functionality from
20027 simplify_builtin_strcpy. Add additional len argument. No longer
20028 static. Remove function prototype.
20029 (fold_builtin_strncpy): Likewise integrate functionality from
20030 simplify_builtin_strncpy. Add additional slen argument. No
20031 longer static. Remove function prototype.
20032 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20033 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20034 types of "ignore" and "unlocked" parameters to bool.
20035 (fold_builtin_1): Add additional ignore argument. Call renamed
20036 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20037 builtins. Update arguments to fold_builtin_strncpy and
20038 fold_builtin_strcpy. Add function prototype.
20039 (fold_builtin): Add additional Boolean ignore argument to pass
20041 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20042 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20043 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20045 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20046 simplify_builtin_strncpy): Delete function prototypes.
20047 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20048 fold_builtin_strncpy): Add function prototypes here.
20049 (fold_builtin): Update function prototype with new "bool ignore".
20051 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20052 (ccp_fold_builtin): Update call to fold_builtin. Call
20053 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20054 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20055 simplify_builtin_strncpy respectively.
20056 * fold-const.c (fold): Update call to fold_builtin.
20058 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20060 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20063 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20064 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20065 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20066 * calls.c: Remove ifdefs of macros above.
20067 * functions.c: Likewise.
20068 * expr.c: Likewise.
20070 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20072 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20073 (arch attribute): Delete.
20074 (current_function_calls_alloca attribute): Rename into calls_alloca.
20075 (calls_eh_return): New attribute.
20076 (leaf_function): Likewise.
20077 (length attribute): Fix formula for sibcalls.
20078 (return insn): Correctly compute the 'length' attribute.
20079 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20081 2004-07-08 Richard Henderson <rth@redhat.com>
20083 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20084 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20085 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20086 * tree-eh.c (lower_eh_constructs_1): Likewise.
20087 * tree-sra.c (sra_walk_modify_expr): Likewise.
20088 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20089 (eliminate_unnecessary_stmts): Likewise.
20090 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20091 * tree-tailcall.c (optimize_tail_call): Likewise.
20092 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20094 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20095 Jakub Jelinek <jakub@redhat.com>
20097 * config/i386/i386.c (override_options): Enable
20098 SSE prefetches with -mtune, as long as we are
20099 compiling for i686 or higher. All i686 processors
20100 accept SSE prefetches as NOPS, some i586's don't.
20102 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20105 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20107 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20109 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20110 the handling of clobbering ASM_EXPRs.
20112 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20115 * config/sparc/sparc.c (function_value): In 64-bit mode,
20116 return the aggregates larger than 16 bytes like unions.
20118 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20121 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20122 'temp' is zero, generate new pseudos as needed and emit the
20123 sequence of insns in single-assignment form. Resync comments
20125 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20126 function before reload.
20128 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20130 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20132 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20134 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20135 Allocation is signed.
20136 (VEC_reserve): Return flag, allocation is signed.
20138 2004-07-08 Richard Henderson <rth@redhat.com>
20140 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20141 OBJ_TYPE_REF_OBJECT.
20143 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20144 Neil Booth <neil@daikokuya.co.uk>
20148 * c-decl.c (finish_struct): Ensure bit-fields are given the
20150 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20151 the precision to match as well as the mode.
20152 * expr.c (reduce_to_bit_field_precision): New function.
20153 (expand_expr_real_1): Reduce expressions of bit-field type to
20155 * langhooks.h (reduce_bit_field_operations): New hook.
20156 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20158 * c-lang.c, objc/objc-lang.c
20159 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20160 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20162 * tree.c (build_nonstandard_integer_type): New function.
20163 * tree.h (build_nonstandard_integer_type): New prototype.
20164 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20165 conversions between integer and boolean types as useless.
20167 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20169 * c-common.c (c_common_nodes_and_builtins): Do not
20170 create __builtin_ptrdiff_t and __builtin_size_t.
20172 2004-07-08 Andrew Pinski <apinski@apple.com>
20174 * Makefile.in (libbackend.o): Add -combine to the gcc
20177 2004-07-08 Nick Clifton <nickc@redhat.com>
20179 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20182 2004-07-08 Richard Henderson <rth@redhat.com>
20184 * except.c (expand_eh_region_start, expand_eh_region_end,
20185 expand_eh_handler, expand_eh_region_end_cleanup,
20186 expand_start_all_catch, expand_start_catch, expand_end_catch,
20187 expand_end_all_catch, expand_eh_region_end_allowed,
20188 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20189 expand_eh_region_end_fixup): Remove.
20190 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20191 cleanups, outer_cleanups, label_chain, exception_region.
20192 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20193 (struct label_chain): Remove.
20194 (struct stmt_status): Remove x_stack_block_stack.
20195 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20196 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20197 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20198 end_cleanup_deferral, last_cleanup_this_contour,
20199 containing_blocks_have_cleanups_or_stack_level,
20200 any_pending_cleanups): Remove.
20201 (expand_null_return_1): Take no arguments.
20202 (expand_label, expand_naked_return, expand_return,
20203 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20204 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20205 expand_end_case_type): Don't use any of them.
20206 * calls.c (expand_call): Likewise.
20207 * dojump.c (do_jump): Likewise.
20208 * function.c (expand_function_end): Likewise.
20209 * expr.c (store_expr, expand_expr_real_1): Likewise.
20210 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20211 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20212 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20213 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20214 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20215 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20216 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20217 for WITH_CLEANUP_EXPR.
20218 (gimple_push_cleanup): Likewise.
20219 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20220 * print-tree.c (print_node): Likewise.
20221 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20222 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20223 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20224 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20225 (GOTO_SUBROUTINE_EXPR): Remove.
20226 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20227 (DECL_TOO_LATE): Remove.
20228 * except.h, tree.h: Update decls.
20230 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20232 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20233 * passes.c (rest_of_handle_final): Handle symout.
20234 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20236 (rest_of_handle_sched): Break out SMS. Remove ifs for
20237 flag_schedule_insns and flag_modulo_sched.
20238 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20239 collect at the end.
20240 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20241 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20242 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20243 rest_of_handle_mode_switching, rest_of_handle_jump,
20244 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20245 rest_of_handle_jump2, rest_of_handle_postreload,
20246 rest_of_handle_flow2, rest_of_clean_state,
20247 rest_of_handle_shorten_branches,
20248 rest_of_handle_prologue_epilogue,
20249 rest_of_handle_branch_target_load_optimize): New.
20250 (rest_of_compilation): Call the above. Remove ggc_collect
20251 calls moved to rest_of_handle_*.
20252 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20254 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20255 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20256 * except.h (set_nothrow_function_flags): Update comment.
20257 * function.c (current_function_nothrow): Remove.
20258 * output.h (current_function_nothrow): Remove.
20259 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20260 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20262 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20265 * reorg.c: Revert 2004-06-30 change.
20266 (find_end_label): If HAVE_epilogue and !HAVE_return,
20267 return 0 instead of creating a label at the end of the insn chain.
20268 (optimize_skip): Account for the failure mode of find_end_label.
20269 (fill_simple_delay_slots): Likewise.
20270 (fill_slots_from_thread): Likewise.
20271 (relax_delay_slots): Likewise.
20273 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20275 * tree-flow.h (addressable_vars): Declare.
20276 * tree-ssa-alias.c (addressable_vars): Define.
20277 (setup_pointers_and_addressables): Add addressable variables
20278 to addressable_vars.
20279 * tree-ssa-operands.c (get_stmt_operands): Move
20280 handling of ASM_EXPRs ...
20281 (get_asm_expr_operands): ... here.
20282 When the ASM_EXPR clobbers memory, also clobber addressable
20284 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20285 (delete_tree_ssa): Reset addressable_vars.
20287 2004-07-07 Jan Beulich <jbeulich@novell.com>
20288 Richard Henderson <rth@redhat.com>
20290 * varasm.c (assemble_variable): Use assemble_zeros for
20291 zero-initialized variables.
20292 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20293 for SECCAT_BSS and SECCAT_TBSS.
20295 2004-07-07 Jan Beulich <jbeulich@novell.com>
20297 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20299 * expmed.c (emit_store_flag): Also special-case double-word
20300 (in-)equality comparison against -1.
20302 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20303 passing arguments the containers for which are registers.
20305 * calls.c (emit_library_call_value_1): Use mode of function parameter
20306 rather than that of argument since constants have none.
20308 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20310 Introduce H8SX support.
20311 * expr.c (expand_strcpy): Renamed and moved to...
20312 * builtins.c (expand_movstr): ... here. Tweak.
20313 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20314 computed or has side effects.
20315 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20316 unused, or if mempcpy fails. Adjust the return value in the
20317 latter case. Use movstr if everything else fails.
20318 * doc/md.texi (movstr): Document.
20319 (movmemM, clrmemM): Fix explanation of memory block operands.
20320 * config/h8300/h8300.md (stpcpy): Renamed to...
20321 (movstr): ... this. Adjust.
20322 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20323 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20324 movmem* and clrstr* to clrmem*.
20325 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20326 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20327 GENERAL_REGS, always.
20328 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20329 getting the stack pointer as addr.
20330 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20331 from general_operand_dst.
20332 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20334 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20335 instead of requiring it to match only before reload.
20336 (stpcpy_internal_normal): New, normal-mode variant of...
20337 (stpcpy_internal): ... this. Add modes to operands. Disparage
20338 `D' instead of requiring it to match only before reload.
20339 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20341 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20342 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20344 * config/h8300/h8300.md (attr type): Add call.
20345 (attr can_delay): If type is call, set it no.
20346 (call, call_value): Set type to call.
20347 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20348 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20349 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20350 * tree.c (get_narrower): Don't narrow integral types into
20351 non-integral types.
20352 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20353 frame_size *before* the first use.
20354 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20356 (peephole2): Don't widen instructions that push SP. Move
20357 decrement of SP to the end of all stm-generating peepholes.
20358 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20359 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20360 and OR to set it to all ones.
20361 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20362 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20363 (call, call_value): Set can_delay to "no".
20364 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20365 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20366 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20367 * config/h8300/h8300.md (*brabit): Remove.
20368 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20369 zero_extract. Use bit_memory_operand as the predicate for
20370 operand 1 and 'WU' as the constraint. Check the difference
20371 between the base length and the final one when deciding which
20372 type of branch to use.
20373 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20374 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20375 Use convert_move to extend the result for TARGET_H8300SX. Check
20376 for QImode memory references. Optimize the case where the
20377 destination is a paradoxical subreg.
20378 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20379 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20380 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20381 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20382 * config/h8300/h8300.md: Include mova.md
20383 (length_table): Add mova and mova_zero.
20384 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20385 after all constant addresses for '%R', '%X', '%T' and '%S'.
20386 (h8300_mova_length): New function.
20387 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20388 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20389 dependencies for s-config, etc.
20390 * config/h8300/gemova.sh: New file.
20391 * config/h8300/mova.md: Generated.
20392 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20393 * config/h8300/h8300.c (h8300_bitfield_length): New.
20394 (nibble_operand): Adjust.
20395 (h8300_binary_length): Handle conditional binary op.
20396 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20397 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20398 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20399 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20400 constraints. WU is introduced as a variant of U that requires a
20401 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20402 * config/h8300/h8300.md (attr type): Added bitbranch.
20403 (attr length_table): Added bitfield and bitbranch.
20404 (attr length): Compute bitbranch length.
20405 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20406 least-significant bit of a byte.
20407 (brabit, brabc, brabs): New.
20408 (insv, extzv): Emit bfst and bfld on H8300SX.
20409 (bfld, bfst, seq, sne): New.
20410 (bstzhireg, cmpstz, bstz, bistz): New.
20411 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20412 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20413 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20414 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20415 (h8sx_unary_memory_operator): New function.
20416 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20417 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20418 * config/h8300/h8300.md: Add peepholes to combine reloads and
20420 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20421 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20422 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20423 (and?i, ior?i, xor?i): Likewise.
20424 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20425 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20426 Various whitespace fixes.
20427 (h8300_constant_length): New function, split out from...
20428 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20429 (h8300_classify_operand): Use IN_RANGE.
20430 (h8300_classify_operand): Use h8300_constant_length.
20431 (h8300_short_move_mem_p): Tighten size check.
20432 (h8sx_mergeable_memrefs_p): Tighten equality check.
20433 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20434 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20436 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20437 * config/h8300/crtn.asm: Likewise.
20438 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20439 if __H8300SX__ is defined.
20440 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20441 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20442 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20443 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20444 addresses as mode-dependent.
20445 * config/h8300/h8300.c (print_operand_address): Update call to
20447 (h8300_get_index): Take a mode argument. Rework to fix an
20448 earlier misunderstanding.
20449 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20450 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20451 into a register if TARGET_H8300SX.
20452 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20453 TARGET_H8300SX. Also disable related define_splits.
20454 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20455 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20456 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20457 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20458 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20459 (EXTRA_CONSTRAINT_STR): Check it.
20460 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20462 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20463 * config/h8300/h8300.md (length_table): Add mov_imm4.
20464 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20465 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20466 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20468 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20469 * config/h8300/h8300.c (h8300_reorg): New function.
20470 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20471 * config/h8300/h8300.md (length): Subtract the length of the
20472 delay slot from (pc) when checking the range of forward branches.
20473 (delay_slot, can_delay): New attributes.
20474 (define_delay): Add bra/s handling.
20475 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20476 (jump): Add delayed-branch handling.
20477 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20478 * expr.c (expand_strcpy): New function.
20479 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20480 (expand_builtin_stpcpy): Likewise.
20481 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20482 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20483 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20484 handling to improve register allocation for -fno-omit-frame-pointer.
20485 (h8sx_split_movmd): Delete, moving er6 handling into...
20486 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20487 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20488 (movmd): Add calls to copy_rtx.
20489 (movmd_internal): In the second alternative, allow the initial and
20490 final destination registers to be different . Update the splitter
20491 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20492 instead of h8sx_split_movmd.
20493 (stpcpy, movsd): New expanders.
20494 (movsd_internal): New define_insn.
20495 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20496 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20497 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20498 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20499 and DESTINATION_REGS.
20500 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20501 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20502 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20503 (h8300_move_ratio): Declare.
20504 (MOVE_RATIO): Use it.
20505 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20506 (h8300_init_once): Initialize it.
20507 (h8300_reg_class_from_letter): New function.
20508 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20509 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20510 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20511 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20512 (movstrsi, movmd): New expanders.
20513 (movmd_internal): New insn.
20514 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20515 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20516 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20517 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20518 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20519 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20520 * config/h8300/h8300.c (nibble_operand): Fix warning.
20521 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20522 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20523 (movsf_h8300h): Disable for TARGET_H8300SX.
20524 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20525 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20526 h8300_stm_parallel and h8300_return_parallel.
20527 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20528 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20529 h8300_stm_parallel, h8300_return_parallel): New functions.
20530 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20531 if TARGET_H8300SX. Use h8300_push_pop.
20532 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20533 and final pop when generating h8sx code. Always emit some form
20535 * config/h8300/h8300.md: Don't enforce register alignment in
20536 stm peepholes if TARGET_H8300SX.
20537 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20538 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20539 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20540 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20541 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20542 (MULTILIB_DIRNAMES): Add a directory for it.
20543 (MULTILIB_MATCHES): Delete.
20544 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20545 * final.c (walk_alter_subreg): Handle addresses with subregs
20546 inside a ZERO_EXTEND or AND.
20547 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20548 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20550 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20551 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20552 @(dd,Rn.w) and @(dd,ERn.L).
20553 (h8300_displacement_size): Take the whole address as argument.
20554 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20555 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20556 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20557 (h8sx_mergeable_memrefs_p): Declare.
20558 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20559 (HAVE_PRE_INCREMENT): Likewise.
20560 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20561 addresses for TARGET_H8300SX,
20562 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20564 (movb_length_table, movl_length_table): New tables.
20565 (movw_length_table): Define to movb_length_table.
20566 (h8300_displacement_size): New, split out from...
20567 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20568 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20569 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20570 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20571 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20572 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20573 (h8sx_unary_shift_operator): Get the mode from the operator.
20574 (binary_shift_operator): Likewise.
20575 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20576 a memory reference, check whether the reference is offsettable.
20577 (length_table): Add movb, movw and movl.
20578 (movqi): Add new h8sx pattern. Don't force one operand to be a
20579 register when generating h8sx code.
20580 (movhi, movsi, movsf): Likewise.
20581 (movstrictqi): Use the length_table attribute.
20582 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20583 (addqi3): Split into a define_expand and define_insn. Don't accept
20584 memory operands in the expander. Use h8300_operands_match_p to
20585 check for matching operands in the define_insn.
20586 (subqi3, negqi2, one_cmplqi2): Likewise.
20587 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20588 in any patterns that are unused in h8sx code. In the h8sx patterns,
20589 use h8300_operands_match_p to check whether operands match.
20590 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20591 one_cmpl[hs]i3): Likewise.
20592 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20594 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20595 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20596 (h8300_insn_length_from_table): Add a second parameter.
20597 (output_h8sx_shift): Declare.
20598 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20599 (EXTRA_CONSTRAINT): Replace with...
20600 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20601 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20602 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20603 and h8sx_binary_shift_operator.
20604 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20605 for TARGET_H8300SX.
20606 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20607 (bit_memory_operand, fix_bit_operand): Likewise.
20608 (h8300_length_table_for_insn): Remove.
20609 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20611 (h8300_short_immediate_length, h8300_binary_length): New functions.
20612 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20613 (output_plussi): Use sub to add negative constants.
20614 (compute_plussi_length): Adjust accordingly.
20615 (h8sx_single_shift_type): New enum.
20616 (h8sx_single_shift, h8sx_unary_shift_operator,
20617 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20618 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20619 single h8sx instruction. Return false in this case.
20620 * config/h8300/h8300.md (length_table): Add short_immediate.
20621 (length): Pass the operand array to h8300_insn_length_from_table.
20622 (adjust_length): Assume "no" for insns with a length_table attribute.
20623 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20624 (*addhi3_h8300hs): Don't use for h8sx.
20625 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20627 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20628 1's predicate to nonimmediate_operand. Only skip default expansion
20629 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20630 for single h8sx shift instructions.
20631 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20632 * config/h8300/h8300.c (nibble_operand): Split out of...
20633 (reg_or_nibble_operand): ... this.
20634 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20635 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20636 umulhisi3): Introduce expand, and introduce separate insns for
20637 sign- or zero-extended REG and already-extended CONST_INT.
20638 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20639 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20640 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20641 (subhi3): Likewise. Don't accept immediates for operand 1.
20642 Remove the early clobber from second alternative of the h8300s pattern.
20643 (subsi3): Generalize for h8sx. Force operand 2 into a register
20644 on plain h8300 targets.
20645 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20646 (subsi3_h8300h): Generalize for h8sx.
20647 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20648 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20649 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20650 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20651 (TARGET_H8300SXMUL): New.
20652 (CONST_OK_FOR_P): New.
20653 (CONST_OK_FOR_LETTER_P): Adjust.
20654 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20655 umulhisi3): Accept 4-bit immediate on H8SX.
20656 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20657 (udivsi3, divhi3, udivsi3, divsi3): New.
20658 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20659 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20660 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20661 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20662 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20663 Add ADDRESSOF to the bit_operand entry.
20664 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20665 (h8300_src_operand): Likewise.
20666 (bit_operand): Check nonimmediate_operand rather than general_operand.
20667 Accept any nonimmediate_operand in h8sx code.
20668 (h8300_and_costs): Initialize operands[1].
20669 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20670 (h8300_operand_class): New enum.
20671 (h8300_length_table): New typedef.
20672 (addb_length_table, addw_length_table, addl_length_table,
20673 logicl_length_table): New tables.
20674 (logicb_length_table, logicw_length_table): New macros.
20675 (h8300_classify_operand, h8300_length_from_table,
20676 h8300_length_table_for_insn, h8300_unary_length,
20677 h8300_insn_length_from_table): New functions.
20678 (output_plussi): Only use adds and subs for register destinations.
20679 Disable redundant clause.
20680 (compute_plussi_cc): Likewise.
20681 (compute_plussi_length): Likewise. Use h8300_length_from_table
20682 to work out the length of an insn.
20683 (output_logical_op): Only use narrower immediate instructions
20684 if the destination is a register.
20685 (compute_logical_op_cc): Likewise.
20686 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20687 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20688 * config/h8300/h8300.md (length_table): New attribute.
20689 (length): When an instruction has a length_table attribute, use
20690 h8300_insn_length_from_table to calculate its default length.
20691 (cmpqi): Use h8300_dst_operand for the first operand and
20692 h8300_src_operand for the second.
20693 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20694 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20695 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20696 iorsi3, xorhi3, xorsi3): Likewise.
20697 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20698 so that it allows any combination of operands for TARGET_H8300SX.
20699 (iorqi3, xorqi3): Likewise.
20700 (cmpqi): Use the length_table attribute.
20701 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20702 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20703 (cmpqi): Add 'Q' constraint.
20704 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20705 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20706 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20707 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20708 (TARGET_H8300S): True for both -ms and -msx.
20709 (TARGET_H8300SX): New macro.
20710 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20711 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20712 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20713 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20714 [Temporary change.]
20715 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20716 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20717 16-bit pointers and 32-bit ints.
20718 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20719 CONST_DOUBLE with mode no wider than SImode.
20720 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20722 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20723 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20725 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20726 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20727 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20729 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20731 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20733 2004-07-07 Per Bothner <per@bothner.com>
20735 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20737 2004-07-07 Mike Stump <mrs@apple.com>
20739 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20740 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20741 (machopic_finish): Likewise.
20743 2004-07-07 Richard Henderson <rth@redhat.com>
20745 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20746 through any value-preserving cast.
20748 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20750 * function.c (assign_parm_find_data_types): Call
20751 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20753 2004-07-07 Steven Bosscher <stevenb@suse.de>
20755 * tree-cfg.c (group_case_labels): Remove case labels that have
20756 the same target as the default case.
20758 2004-07-07 Steven Bosscher <stevenb@suse.de>
20760 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20761 regardless of DECL_LANG_SPECIFIC being present or not.
20762 * tree.h (DECL_NUM_STMTS): Purge.
20764 2004-07-07 Andrew Pinski <apinski@apple.com>
20766 * configure: Regenerate with the right autoconf.
20768 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20770 * ifcvt.c (total_bb_rtx_cost): New function.
20771 (find_if_case_1): Compare rtx_cost of basic block to cost of
20773 (find_if_case_2): Same.
20775 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20778 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20779 (output_return): Likewise.
20780 (output_sibcall): Abort if !flag_delayed_branch.
20781 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20782 (emit_and_preserve): New function.
20783 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20784 indirect jump to the thunked-to function if !flag_delayed_branch.
20785 * config/sparc/sparc.md (delayed_branch): New attribute.
20786 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20787 attribute to compute the length of the insn.
20788 (goto_handler_and_restore): Likewise.
20790 2004-07-07 Andrew Pinski <apinski@apple.com>
20792 PR tree-optimization/15777
20793 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20795 * expr.c (expand_expr_real_1): Fix formating.
20796 BUFFER_REF and IN_EXPR are dead.
20797 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20798 * tree-inline.c (estimate_num_insns_1): Likewise.
20799 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20800 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20801 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20803 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20805 * collect2.c (dump_file): Don't call cplus_demangle if
20806 HAVE_LD_DEMANGLE is defined.
20807 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20808 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20809 if HAVE_LD_DEMANGLE is defined.
20811 * configure.ac (--with-demangler-in-ld): Added
20812 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20813 --with-demangler-in-ld is used.
20814 * config.in: Regenerated.
20815 * configure: Likewise.
20817 2004-07-07 Roger Sayle <roger@eyesopen.com>
20819 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20820 for simple floating point operations "fp", double precision
20821 multiplication "dmul", and single and double precision division
20822 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20823 (ppc630_cost): New table split from ppc620_cost, to distinguish
20824 differences in floating point latencies.
20825 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20826 (rs6000_rtx_costs): Add support for single and double precision
20827 floating point addition, subtraction, multiplication, division,
20828 fused-multiply-add, fused-multiply-sub, negation, absolute value
20829 and negative absolute value. Tweak MEM case to use prefered idiom.
20831 2004-07-07 Richard Henderson <rth@redhat.com>
20833 * tree-flow-inline.h (may_propagate_copy): Move...
20834 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20835 attempt to copy between types requiring conversion.
20836 * tree-flow.h (may_propagate_copy): Update decl.
20837 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20839 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20841 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20842 from -mtune= option.
20844 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20846 * builtins.c: Rename movstr*, except for movstrict*, to
20847 movmem* and clrstr* to clrmem*.
20848 * expr.c: Likewise.
20849 * expr.h: Likewise.
20850 * genopinit.c: Likewise.
20851 * integrate.c: Likewise.
20852 * local-alloc.c: Likewise.
20853 * optabs.c: Likewise.
20854 * optabs.h: Likewise.
20855 * config/alpha/alpha.h: Likewise.
20856 * config/alpha/alpha.md: Likewise.
20857 * config/arm/arm-protos.h: Likewise.
20858 * config/arm/arm.c: Likewise.
20859 * config/arm/arm.md: Likewise.
20860 * config/avr/avr.md: Likewise.
20861 * config/c4x/c4x.c: Likewise.
20862 * config/c4x/c4x.md: Likewise.
20863 * config/frv/frv.md: Likewise.
20864 * config/i386/i386-protos.h: Likewise.
20865 * config/i386/i386.c: Likewise.
20866 * config/i386/i386.h: Likewise.
20867 * config/i386/i386.md: Likewise.
20868 * config/i860/i860.c: Likewise.
20869 * config/i860/i860.md: Likewise.
20870 * config/ip2k/ip2k.md: Likewise.
20871 * config/ip2k/libgcc.S: Likewise.
20872 * config/ip2k/t-ip2k: Likewise.
20873 * config/m32r/m32r.c: Likewise.
20874 * config/m32r/m32r.md: Likewise.
20875 * config/mcore/mcore.md: Likewise.
20876 * config/mips/mips.c: Likewise.
20877 * config/mips/mips.md: Likewise.
20878 * config/ns32k/ns32k.c: Likewise.
20879 * config/ns32k/ns32k.h: Likewise.
20880 * config/ns32k/ns32k.md: Likewise.
20881 * config/pa/pa.c: Likewise.
20882 * config/pa/pa.md: Likewise.
20883 * config/pdp11/pdp11.h: Likewise.
20884 * config/pdp11/pdp11.md: Likewise.
20885 * config/rs6000/rs6000.c: Likewise.
20886 * config/rs6000/rs6000.md: Likewise.
20887 * config/s390/s390-protos.h: Likewise.
20888 * config/s390/s390.c: Likewise.
20889 * config/s390/s390.md: Likewise.
20890 * config/sh/lib1funcs.asm: Likewise.
20891 * config/sh/sh.c: Likewise.
20892 * config/sh/sh.md: Likewise.
20893 * config/sh/t-sh: Likewise.
20894 * config/sparc/sparc.h: Likewise.
20895 * config/vax/vax.md: Likewise.
20896 * config/xtensa/xtensa.c: Likewise.
20897 * config/xtensa/xtensa.md: Likewise.
20898 * doc/invoke.texi: Likewise.
20899 * doc/md.texi: Likewise.
20900 * doc/rtl.texi: Likewise.
20902 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20905 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20906 * config/mips/mips.c (mips_declare_common_object): New function,
20907 mostly split out from...
20908 (mips_output_aligned_decl_common): ...here.
20909 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20910 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20911 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20912 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20914 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20917 * function.c (assign_parms): Fix typo from previous change.
20919 2004-07-07 Jason Merrill <jason@redhat.com>
20922 * doc/extend.texi (C++ Interface): Correct information and
20925 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20930 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20933 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20936 * config/m32r/m32r.c (m32r_function_symbol): New function:
20937 Generate a symbol name RTX with the correct m32r specific flags
20939 (block_move_call): Use new function to generate correct symbol.
20940 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20941 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20944 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20946 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20947 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20948 TYPE_BINFO_BASETYPE): Remove.
20949 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20951 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20953 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20954 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20955 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20956 (struct tree_binfo): Rename base_types to base_binfos.
20957 * alias.c (record_component_aliases): Adjust BINFO macros.
20958 * dbxout.c (dbxout_type): Likewise.
20959 * dwarf2out.c (gen_member_die): Likewise.
20960 * sdbout.c (sdbout_one_type): Likewise.
20961 * tree-dump.c (deque_and_dump): Likewise.
20962 * config/i386/i386.c (classify_argument,
20963 contains_128bit_aligned_vector_p): Likewise.
20965 2004-07-07 Nick Clifton <nickc@redhat.com>
20967 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20968 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20970 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20972 * vec.h: Fix the example use.
20974 2004-07-06 Richard Henderson <rth@redhat.com>
20976 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20977 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20978 * tree-inline.c (copy_body_r, setup_one_parameter,
20979 initialize_inlined_parameters, expand_call_inline,
20980 declare_inline_vars): Don't check it.
20981 (expand_calls_inline): Remove old version, rename new version
20982 from gimple_expand_calls_inline.
20983 * tree-optimize.c (execute_gimple): Remove.
20984 (pass_gimple): Don't run anything.
20986 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20988 * doc/sourcebuild.texi: Use semicolons instead of commas in
20991 2004-07-06 Richard Henderson <rth@redhat.com>
20993 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20994 (sra_walk_modify_expr, scan_init): Likewise.
20995 (generate_element_zero): Check visited before scanning children.
20996 (generate_element_init): Set visited on error.
20997 (scalarize_init): Handle generate_element_init failure similar
21000 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21002 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21003 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21005 2004-07-06 Richard Henderson <rth@redhat.com>
21007 * config/i386/i386.c (legitimize_pic_address): Make static.
21008 (legitimize_address): Handle CONST with TLS operand.
21009 (ix86_expand_move): Don't call legitimize_pic_address directly.
21010 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21012 2004-07-06 Roger Sayle <roger@eyesopen.com>
21014 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21015 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21016 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21017 is currently executed unconditionally, i.e. not in "else_bb".
21019 2004-07-06 Steven Bosscher <stevenb@suse.de>
21021 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21022 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21023 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21024 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21025 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21026 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21027 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21028 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21029 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21030 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21031 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21032 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21033 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21034 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21035 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21036 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21038 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21040 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21041 * expr.c (expand_expr_real_1): Ditto.
21042 * tree-inline.c (estimate_num_insns_1): Ditto.
21043 * tree-pretty-print.c (dump_generic_node): Ditto.
21044 (op_symbol): Ditto.
21047 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21049 * tree-ssa-pre.c (reference_node_pool): New pool.
21050 (find_or_generate_expression): Class 'r' is okay too.
21051 (create_value_expr_from): Ditto.
21052 (add_to_sets): LHS should not include vuses.
21053 (eliminate): Ditto.
21054 (compute_avail): Reverse ordering of tests.
21055 Valuize INDIRECT_REF as well.
21057 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21059 PR rtl-optimization/16380
21060 * loop.c (check_dbra_loop): Sink comparison instructions if they
21061 do something other than set cc0.
21063 2004-07-06 James E Wilson <wilson@specifixinc.com>
21065 * doc/interface.texi (longjmp and automatic variables): Delete
21066 paragraph recommending taking the address of a variable.
21068 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21070 * vec.h (VEC_embedded_alloc): Remove.
21071 (VEC_embedded_size, VEC_embedded_init): New.
21072 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21074 (VEC_truncate): New.
21075 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21076 (vec_embedded_alloc): Remove.
21077 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21078 (vec_embedded_alloc): Remove.
21080 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21082 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21083 (gt-langhooks.h): Remove.
21085 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21087 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21089 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21091 * config/sparc/sparc.c (get_pc_symbol): Rename into
21092 add_pc_to_pic_symbol.
21093 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21094 (load_pic_register): Account for previous changes.
21095 Use reg_names. Don't create the label twice.
21096 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21097 UNSPEC_LOAD_PCREL_SYM.
21098 (get_pc): Rename into load_pcrel_sym. Add predicate to
21099 operands. Remove condition.
21101 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21103 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21104 RECORD, UNION & QUAL_UNION is actually a binfo.
21106 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21107 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21108 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21109 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21110 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21111 (gen_inheritance_die): Likewise.
21112 * tree-dump.c (deque_and_dump): Likewise.
21113 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21115 2004-07-06 Steven Bosscher <stevenb@suse.de>
21117 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21119 * config/mcore/mcore.md: Model memory latency with a simple DFA
21120 pipeline description instead of a define_function_unit.
21122 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21124 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21125 * langhooks.h (var_mod_type_p): Likewise.
21126 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21127 * expr.c (count_type_elements): Properly handle return from
21128 array_type_nelts and properly test for overflow.
21129 * gimplify.c (gimplify_init_constructor): Properly handle return
21130 from array_type_nelts.
21131 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21132 * integrate.c (copy_decl_for_inlining): Correct comments.
21133 * tree-inline.c (remap_decl): Update comments, remove dead code,
21134 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21135 (remap_type): Only remap if variably modified by vars in function
21137 (copy_body_r): Use compatible_type langhooks to see when can fold.
21138 (setup_one_parameter): Don't remap type.
21139 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21140 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21141 compute TREE_INVARIANT for decl case.
21142 (find_var_from_fn): New function.
21143 (variably_modified_type_p): Add arg and call new function.
21144 * tree.h (variably_modified_type_p): Add extra arg.
21146 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21148 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21149 (goto_handler_and_restore_v9): Delete disabled insn.
21150 (goto_handler_and_restore_v9_sp64): Likewise.
21152 2004-07-05 Roger Sayle <roger@eyesopen.com>
21154 * calls.c (load_register_parameters): Call expand_shift instead
21155 of expand_binop with ashl_optab (or other shift optab) directly.
21156 * expr.c (emit_group_load, emit_group_store): Likewise.
21157 * function.c (assign_parm_setup_block): Likewise.
21158 * stmt.c (shift_return_value): Likewise.
21160 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21162 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21164 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21166 * doc/sourcebuild.texi: Revert previous patch.
21168 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21170 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21171 TARGET_MEM_FUNCTIONS.
21172 * system.h: Poison TARGET_MEM_FUNCTIONS.
21173 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21174 bcmp_libfunc, bzero_libfunc): Remove.
21175 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21177 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21178 * doc/standards.texi: Don't mention calling BSD string functions.
21179 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21180 * config/vax/t-memfuncs: New.
21181 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21182 config/memset.c: New.
21183 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21184 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21186 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21187 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21188 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21189 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21190 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21191 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21192 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21193 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21194 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21195 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21197 2004-07-05 Richard Henderson <rth@redhat.com>
21199 * function.c (assign_parm_setup_reg): Properly rename variables in
21200 FUNCTION_ARG_CALLEE_COPIES section.
21202 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21204 * tree-mudflap.c: Include cgraph.h.
21205 (mf_init_extern_trees): Rename to mudflap_init. Export.
21206 Rewrite to create synthetic declarations instead of looking
21207 up declarations from mf-runtime.h.
21208 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21209 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21210 Correct commentary.
21211 (execute_mudflap_function_decls, mudflap_register_call):
21212 Don't call mf_init_extern_trees.
21213 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21215 * tree-mudflap.h: Update prototypes.
21216 * c-mudflap.c: Delete file.
21217 * c-common.c: Include tree-mudflap.h.
21218 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21219 * Makefile.in: Remove all references to c-mudflap.o.
21220 Update dependencies.
21222 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21224 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21225 displacements with the spatial-locality cache-control completer.
21227 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21229 * langhooks.c: Don't include gt-langhooks.h.
21230 (var_labelno): Delete.
21231 (lhd_set_decl_assembler_name): Do not append a distinguishing
21232 number to file-scope internal-linkage declarations for the first
21233 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21234 the declaration itself (if at block scope), or its containing
21235 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21238 * opts.c (cur_in_fname): New global.
21239 * opts.h: Declare it.
21240 * tree.c: Include opts.h.
21241 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21242 DECL_UID equal to cur_in_fname.
21243 (copy_node_stat): Do not change DECL_UID when copying a
21244 TRANSLATION_UNIT_DECL.
21245 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21246 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21248 * c-decl.c (c_static_assembler_name): Delete.
21249 * c-tree.h (c_static_assembler_name): Delete prototype.
21250 * c-lang.c, objc/objc-lang.c: Don't override
21251 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21253 * Makefile.in (tree.o): Update dependencies.
21254 (GTFILES): Remove langhooks.c.
21256 2004-07-05 Roger Sayle <roger@eyesopen.com>
21258 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21259 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21260 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21261 Optimize "X % -Y" as "X % Y" for signed modulus.
21262 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21263 into "((unsigned) X % Y) == 0".
21265 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21267 * sourcebuild.texi (Config Fragments): Use @comma{} in
21268 cross-reference to section title.
21270 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21272 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21273 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21274 (gimplify_target_expr, gimplify_expr): Likewise.
21275 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21276 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21278 (gimplify_compound_lval): See if we can strip any useless conversion.
21279 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21281 (gimplify_modify_expr_to_memset): Likewise.
21282 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21283 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21284 (declare_inline_vars): Likewise.
21285 (walk_type_fields): New function.
21286 (walk_tree): Use it.
21287 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21289 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21290 (sra_walk_modify_expr): Allow init function to fail.
21291 (scan_init): Now returns bool.
21292 (generate_element_init): If can't understand INIT, return false.
21293 (scalarize_init): Return false if generate_element_init does.
21295 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21298 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21299 bounds if bounds aren't constant.
21301 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21303 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21304 to type hooks; remove bogus PARAMS.
21306 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21308 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21309 * dwarf2out.c (add_data_member_location_attribute): Check for
21311 * tree.c (tree_node_kinds): Add "binfos".
21312 (binfo_lang_slots): New.
21313 (make_node_stat): Add TREE_BINFO.
21314 (make_tree_binfo_stat): New.
21315 (tree_node_structure): Add TREE_BINFO.
21316 * tree.def (TREE_BINFO): New.
21317 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21318 (RECORD_OR_UNION_CHECK): ... here.
21319 (NOT_RECORD_OR_UNION_CHECK): New.
21320 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21321 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21322 RECORD_OR_UNION_CHECK.
21323 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21324 (TYPE_LANG_SLOT_1): New.
21325 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21326 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21327 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21328 (BINFO_ELTS): Remove.
21329 (BINFO_LANG_SLOT): New.
21330 (struct tree_binfo): New.
21331 (binfo_lang_slots): Declare.
21332 (enum tree_node_structure_enum): Add TS_BINFO.
21333 (union tree_node): Add binfo.
21334 (make_tree_binfo_stat): Declare.
21335 (make_tree_binfo): New.
21336 (enum tree_node_kind): Add binfo_kind.
21338 * objc/objc-act.c (start_class, objc_declare_protocols,
21339 start_protocols): Use TYPE_LANG_SLOT_1.
21340 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21342 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21343 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21344 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21345 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21347 2004-07-05 Steven Bosscher <stevenb@suse.de>
21349 * rtl.h (struct rtx_def): Remove the integrated flag.
21350 Use the return_val flag for MEM_SCALAR_P.
21351 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21353 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21356 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21357 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21360 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21362 * var-tracking.c: Fix some comments.
21363 (frame_stack_adjust): New.
21364 (vt_stack_adjustments): Init stack_adjust of entry block to
21365 minus stack adjustment of function prologue.
21366 (adjust_stack_reference): Do not adjust if adjustment == 0.
21367 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21368 (emit_notes_in_bb): Likewise.
21369 (vt_add_function_parameters): Do not adjust locations of
21370 function arguments.
21371 (vt_initialize): Compute the stack adjustment of function
21372 prologue and offset the initial "location" of frame_base_decl
21373 from the stack pointer after prologue.
21375 2004-07-04 Richard Henderson <rth@redhat.com>
21377 * function.c (struct assign_parm_data_all): New.
21378 (struct assign_parm_data_one): New.
21379 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21380 assign_parm_find_data_types, assign_parms_setup_varargs,
21381 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21382 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21383 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21384 assign_parm_setup_block, assign_parm_setup_reg,
21385 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21386 (assign_parms): ... here.
21388 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21390 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21391 now are bitmap_set_t's.
21392 (bitmap_insert_into_set): No point in inserting the value if
21394 (bitmap_set_contains): New function.
21395 (bitmap_set_replace_value): Add comment on why we do it
21397 (set_contains): Removed.
21398 (bitmap_set_subtract_from_value_set): New name of
21399 set_subtract now that it's arguments are two different
21402 (bitmap_find_leader): Change algorithm used.
21403 (find_or_generate_expression): Update use of functions for new
21405 (create_expression_by_pieces): Ditto.
21406 (insert_aux): Ditto.
21408 (add_to_sets): Ditto.
21410 (execute_pre): Ditto.
21411 (compute_avail): Ditto.
21412 Also ignore virtual phis.
21414 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21416 * combine.c (simplify_comparison): Fix comment typo.
21418 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21420 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21421 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21422 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21423 (output_restore): Change parameter from 'insn' to 'pat'.
21424 (output_return): Adjust call to output_restore.
21425 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21426 Adjust call to output_restore.
21428 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21430 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21431 and assert system is bsd.
21433 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21435 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21436 (TARGET_SWITCHES): Remove -mdebugc.
21437 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21438 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21439 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21440 (sle_[sd]i_reg): Delete.
21442 2004-07-04 Steven Bosscher <stevenb@suse.de>
21444 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21446 * config/iq2000/iq2000.md: Translate old pipeline description to an
21447 equivalent new one.
21449 2004-07-04 Roger Sayle <roger@eyesopen.com>
21451 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21452 Ensure the replacement rhs is valid gimple before performing
21453 the substitution. Return false if these sanity checks fail.
21454 (fold_stmt): Only set changed to true, if set_rhs returns true.
21455 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21458 2004-07-04 Richard Henderson <rth@redhat.com>
21461 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21463 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21465 * configure.ac (ranlib_flags): New variable.
21466 * Makefile.in (RANLIB_FLAGS): New variable.
21467 (libbackend.a): Use it.
21468 * configure: Regenerated.
21470 2004-07-04 Roger Sayle <roger@eyesopen.com>
21472 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21473 a "sign mask" instead of using ashr_optab directly.
21475 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21477 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21478 * doc/cppopts.texi: Clarify processing of command-line defines.
21480 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21482 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21484 2004-07-04 Richard Henderson <rth@redhat.com>
21486 * rtl.def (ADDRESSOF): Remove.
21487 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21488 (find_base_term, memrefs_conflict_p): Likewise.
21489 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21490 (fold_rtx, cse_insn, set_live_p): Likewise.
21491 * dwarf2out.c (mem_loc_descriptor): Likewise.
21492 (add_location_or_const_value_attribute): Likewise.
21493 * emit-rtl.c (copy_insn_1): Likewise.
21494 * explow.c (memory_address): Likewise.
21495 * expmed.c (store_split_bit_field): Likewise.
21496 * expr.c (expand_expr_real_1): Likewise.
21497 * function.c (instantiate_decl
21498 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21499 * genrecog.c (preds, validate_pattern): Likewise.
21500 * integrate.c (copy_rtx_and_substitute): Likewise.
21501 * recog.c (general_operand, register_operand): Likewise.
21502 (memory_address_p): Likwise.
21503 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21504 * rtl.c (copy_rtx): Likewise.
21505 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21506 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21507 * rtlhooks.c (gen_lowpart_general): Likewise.
21508 * stmt.c (expand_asm_operands): Likewise.
21509 * web.c (entry_register, replace_ref, web_main): Likewise.
21510 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21511 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21512 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21513 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21514 * config/frv/frv.c (move_destination_operand, move_source_operand,
21515 condexec_dest_operand, condexec_source_operand,
21516 condexec_memory_operand): Likewise.
21517 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21518 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21519 (destination_xfmode_operand): Likewise.
21520 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21521 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21522 * config/s390/s390.c (general_s_operand): Likewise.
21523 * config/s390/s390.md (mov*): Likewise.
21524 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21526 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21527 * expr.c (expand_expr_real_1): Likewise.
21528 * stmt.c (expand_decl): Likewise.
21529 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21531 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21532 postponed_insns, put_var_into_stack, put_reg_into_stack,
21533 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21534 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21535 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21536 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21537 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21538 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21539 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21540 struct insns_for_mem_walk_info, insns_for_mem_walk,
21541 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21542 setjmp_protect_args): Remove.
21543 (push_function_context_to): Don't handle var_refs_queue.
21544 (pop_function_context_from, free_after_compilation): Likewise.
21545 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21546 (assign_parms, allocate_struct_function): Likewise.
21547 (use_register_for_decl): New.
21548 (expand_function_end): Don't setjmp_protect.
21549 * function.h (struct emit_status): Update commentary.
21550 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21551 (max_parm_reg, parm_reg_stack_loc): Remove.
21552 * passes.c (DFI_addressof): Remove.
21553 (dump_file_info): Remove addressof.
21554 (rest_of_handle_addressof): Remove.
21555 (rest_of_compilation): Don't call it.
21556 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21557 * stmt.c (expand_decl): Use use_register_for_decl.
21558 * tree.h: Update decls.
21559 * web.c (mark_addressof): Remove.
21560 * doc/invoke.texi (-dF): Remove.
21562 2004-07-03 Richard Henderson <rth@redhat.com>
21564 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21565 instead of gen_mem_addressof.
21566 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21567 TImode output register.
21569 2004-07-03 Richard Henderson <rth@redhat.com>
21571 PR tree-optimization/16341
21572 * tree-sra.c (sra_walk_function): Increment to next stmt before
21573 processing the current stmt.
21574 (sra_insert_after): Always use BSI_SAME_STMT.
21576 2004-07-03 Richard Henderson <rth@redhat.com>
21578 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21579 fp plus with minus.
21581 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21583 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21584 with tree_int_cst_equal.
21586 2004-07-03 Andreas Schwab <schwab@suse.de>
21588 * config/ia64/ia64.md: Define new attribute "empty".
21589 (prologue_use, nop_x, insn_group_barrier): Set it.
21591 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21592 skip over "empty" insns.
21594 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21596 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21597 context to gimplify_body.
21598 (walk_tree): Don't walk into types twice.
21599 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21601 * tree-sra.c (generate_element_init): Remove any useless conversions.
21603 * gimplify.c (gimplify_conversion): Remove stripping useless
21604 conversions from here.
21605 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21606 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21607 Unshare before substituting PLACEHOLDER_EXPR.
21608 (gimplify_modify_expr_to_memset): Likewise.
21609 Pass address of TO to memset, not TO itself.
21610 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21611 time we make an expression (to match a PLACEHOLDER_EXPR).
21613 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21614 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21615 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21616 * tree-ssa-dom.c (local_fold): Likewise.
21618 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21619 * langhooks.h (strct lang_hooks): New field type_max_size.
21620 * function.c (assign_temp): Call it.
21622 2004-07-03 Steven Bosscher <stevenb@suse.de>
21624 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21625 * config/sh/sh.md: Convert the SH1 pipeline description to
21628 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21630 * c-decl.c (struct c_binding): Remove contour field; add
21631 depth, invisible, nested fields.
21632 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21633 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21634 (bind): Add invisible and nested arguments. Initialize
21635 new fields of struct c_binding; adjust loop scanning for
21637 (free_binding_and_advance): Clear structure with memset.
21638 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21639 in file scope, even if it's in external scope too.
21640 (pushdecl): Adjust to match. Create invisible file-scope
21641 declarations for block-scope forward declarations of static functions.
21642 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21643 (undeclared_variable, lookup_label, declare_label, define_label)
21644 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21645 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21646 (store_parm_decls_oldstyle): Adjust to match.
21647 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21648 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21650 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21651 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21653 2004-07-02 Richard Henderson <rth@redhat.com>
21655 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21656 around variable_size.
21657 (set_decl_nonlocal): Remove.
21658 (store_parm_decls): Add stmts for pending sizes.
21659 * calls.c (calls_function, calls_function_1): Remove.
21660 (precompute_arguments): Don't call it.
21661 * cfgexpand.c (set_save_expr_context): Remove.
21662 (tree_expand_cfg): Don't call it.
21663 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21664 (dwarf2out_finish): Likewise.
21665 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21666 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21667 (safe_from_p): Don't queue SAVE_EXPRs.
21668 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21669 or build plain VAR_DECLs.
21670 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21672 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21673 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21674 (put_var_into_stack): Don't handle SAVE_EXPR.
21675 (gen_mem_addressof): Likewise.
21676 * function.h (struct function): Remove x_save_expr_regs.
21677 (save_expr_regs): Remove.
21678 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21679 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21680 * stor-layout.c (variable_size): Don't set it.
21681 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21682 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21683 all callers. Don't set SAVE_EXPR_CONTEXT.
21684 * tree-inline.h (remap_save_expr): Update decl.
21685 * tree.c (save_expr): Update build size.
21686 (first_rtl_op): Don't handle SAVE_EXPR.
21687 (unsave_expr_1, contains_placeholder_p): Likewise.
21688 (decl_function_context): Likewise.
21689 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21690 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21691 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21693 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21695 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21696 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21697 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21698 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21699 some first-person references and patronizing comments. Based on
21701 * doc/invoke.texi: Don't reference fortran@gnu.org.
21702 * doc/trouble.texi (Warning when a non-void function value is
21703 ignored): Rewrite. From Russ Allbery and Chris Devers.
21705 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21707 * tree-ssa-pre.c (bitmap_set_t): New.
21708 (bb_value_sets): avail_out is now a bitmap_set_t.
21709 (bitmap_find_leader): New function.
21710 (bitmap_value_insert_into_set): Ditto.
21711 (bitmap_set_copy): Ditto.
21712 (bitmap_value_replace_in_set): Ditto.
21713 (bitmap_set_contains_value): Ditto.
21714 (bitmap_set_new): Ditto.
21715 (bitmap_set_pool): New pool.
21716 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21717 (insert_aux): Ditto.
21718 (add_to_sets): Ditto.
21719 (compute_avail): Ditto
21720 (eliminate): Ditto.
21723 (execute_pre): Ditto.
21725 2004-07-02 Roger Sayle <roger@eyesopen.com>
21727 * config/rs6000/rs6000.c (struct processor_costs): New structure
21728 used to hold instruction latencies/sizes for processor types.
21729 (rs6000_cost): New global variable pointing to current CPU's costs.
21730 (rs6000_override_options): Initialize rs6000_cost to point to the
21731 appropriate cost table based upon rs6000_cpu and optimize_size.
21732 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21735 2004-07-02 Richard Henderson <rth@redhat.com>
21737 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21739 2004-07-02 Steven Bosscher <stevenb@suse.de>
21741 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21743 2004-07-01 Richard Henderson <rth@redhat.com>
21745 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21746 (alpha_gp_save_rtx): Use assign_stack_local instead of
21749 2004-07-01 Richard Henderson <rth@redhat.com>
21751 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21752 (alpha_rtx_cost_data): Update to match.
21753 (alpha_rtx_cost_size): New.
21754 (alpha_rtx_costs): Honor optimize_size.
21756 2004-07-01 Richard Henderson <rth@redhat.com>
21758 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21759 * cfgexpand.c (tree_expand_cfg): Do it here.
21760 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21761 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21762 * config/mips/mips.c (mips_output_mi_thunk): And here.
21763 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21764 * config/sh/sh.c (sh_output_mi_thunk): And here.
21765 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21767 2004-07-01 Richard Henderson <rth@redhat.com>
21769 * tree.def (RTL_EXPR): Remove.
21770 * c-typeck.c (lvalue_p): Don't handle it.
21771 * expr.c (safe_from_p): Likewise.
21772 (expand_expr_real_1): Likewise.
21773 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21774 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21775 * gengtype.c (adjust_field_tree_exp): Likewise.
21776 * stmt.c (warn_if_unused_value): Likewise.
21777 * tree-gimple.c (recalculate_side_effects): Likewise.
21778 * tree-pretty-print.c (dump_generic_node): Likewise.
21779 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21780 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21781 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21783 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21784 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21785 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21786 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21787 all the bits that tracked last_expr.
21788 (expand_end_bindings): Don't track last_expr.
21789 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21790 (clear_last_expr): Remove.
21791 (expand_asm): Don't call it.
21792 (expand_asm_operands, expand_end_cond): Likewise.
21793 (expand_naked_return, expand_null_return_1): Likewise.
21794 * c-typeck.c (c_begin_compound_stmt): Likewise.
21795 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21796 * expr.c (expand_expr_real_1): Likewise.
21797 * tree.h: Update prototypes.
21799 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21800 (struct emit_status): Remove sequence_rtl_expr.
21801 (struct function): Remove x_rtl_expr_chain.
21802 (seq_rtl_expr, rtl_expr_chain): Remove.
21803 * function.c (struct temp_slot): Remove rtl_expr.
21804 (assign_stack_temp_for_type): Don't set it.
21805 (free_temp_slots, pop_temp_slots): Don't check it.
21806 (free_after_compilation): Don't clear x_rtl_expr_chain.
21807 (fixup_var_refs): Don't search it.
21808 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21809 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21811 (push_topmost_sequence): Likewise.
21812 (end_sequence, init_emit): Likewise.
21813 (start_sequence_for_rtl_expr): Remove.
21814 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21815 * rtl.h (preserve_rtl_expr_result): Remove.
21817 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21819 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21820 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21823 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21825 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21826 (STANDARD_STARTFILE_PREFIX_2): Define.
21827 (standard_startfile_prefix_1): Initialize to
21828 STANDARD_STARTFILE_PREFIX_1.
21829 (standard_startfile_prefix_2): Initialize to
21830 STANDARD_STARTFILE_PREFIX_2.
21831 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21832 (STANDARD_STARTFILE_PREFIX_1): Define.
21833 (STANDARD_STARTFILE_PREFIX_2): Define.
21834 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21835 (STANDARD_STARTFILE_PREFIX_2): Document.
21837 2004-07-01 Richard Henderson <rth@redhat.com>
21839 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21840 in order to disable scalarization. Instead set a flag and wait
21841 for a candidate decl.
21843 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21845 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21846 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21847 Use terminology "testsuite" and "enumerated".
21849 2004-07-01 Richard Henderson <rth@redhat.com>
21851 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21852 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21853 (initial_return_save): Likewise.
21854 (flush_queued_reg_saves): Remap register numbers.
21855 (dwarf2out_return_reg): Likewise.
21857 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21859 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21861 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21862 access functions for lower bound and element size and only output
21863 if lower bound nonzero or element size not same as that of type.
21864 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21866 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21868 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21870 2004-07-01 Per Bothner <per@bothner.com>
21872 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21874 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21876 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21877 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21878 first operand. Don't optimize if the bitfield is volatile.
21880 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21882 * c-pretty-print.c (pp_c_postfix_expression): Handle
21883 floating-point comparison operators.
21884 (pp_c_expression): Pass floating-point comparison
21885 operators to pp_c_postfix_expression.
21887 2004-07-01 Roger Sayle <roger@eyesopen.com>
21889 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21890 rtx_cost instead of "had_mult" to determine whether the transformed
21891 expression is cheaper than the original.
21893 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21895 * alias.c (get_alias_set, canon_rtx, get_addr,
21896 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21898 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21899 expand_builtin): Likewise.
21900 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21902 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21903 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21904 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21905 record_dead_and_set_regs_1, get_last_value_validate,
21906 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21907 * cse.c (check_dependence, canon_hash, equiv_constant,
21908 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21909 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21910 count_reg_usage): Likewise.
21911 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21912 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21913 cselib_record_sets): Likewise.
21914 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21915 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21916 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21917 * df.c (df_uses_record): Likewise.
21918 * dojump (do_jump): Likewise.
21919 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21920 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21921 decl_start_label): Likewise.
21922 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21923 operand_subword, change_address_1, make_safe_from): Likewise.
21924 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21925 stabilize, force_not_mem): Likewise.
21926 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21927 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21928 * expr.c (convert_move, convert_modes, emit_block_move,
21929 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21930 emit_move_insn_1, expand_assignment, store_expr,
21931 store_constructor_field, store_constructor, store_field,
21932 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21934 * final.c (cleanup_subreg_operands, alter_subreg,
21935 get_mem_expr_from_op): Likewise.
21936 * flow.c (notice_stack_pointer_modification_1,
21937 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21939 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21940 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21941 optimize_bit_field, flush_addressof, purge_addressof_1,
21942 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21943 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21944 keep_stack_depressed): Likewise.
21945 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21946 noce_process_if_block, find_memory): Likewise.
21947 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21948 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21949 update_equiv_regs): Likewise.
21950 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21951 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21952 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21953 * passes.c (rest_of_handle_final): Likewise.
21954 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21955 move2add_note_store): Likewise.
21956 * ra-build.c (detect_remat_webs): Likewise.
21957 * ra-debug.c (dump_static_insn_cost): Likewise.
21958 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21959 * recog.c (validate_change, apply_change_group, cancel_changes,
21960 validate_replace_rtx_1, general_operand, register_operand,
21961 nonmemory_operand, push_operand, pop_operand, memory_operand,
21962 indirect_operand, asm_operand_ok, offsettable_memref_p,
21963 offsettable_nonstrict_memref_p, constrain_operands,
21964 store_data_bypass_p): Likewise.
21965 * reg-stack.c (subst_stack_regs_pat): Likewise.
21966 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21967 copy_cost, reg_scan_mark_refs): Likewise.
21968 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21969 combine_stack_adjustments_for_block): Likewise.
21970 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21971 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21972 find_reloads, find_reloads_address, find_reloads_address_1,
21973 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21974 find_equiv_reg): Likewise.
21975 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21976 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21977 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21978 delete_address_reloads): Likewise.
21979 * resource.c (mark_referenced_resources): Likewise.
21980 * rtlanal.c (get_jump_table_offset, count_occurrences,
21981 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21982 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21983 num_sign_bit_copies1): Likewise.
21984 * rtlhooks.c (gen_lowpart_general): Likewise.
21985 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21986 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21987 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21988 sdbout_global_decl): Likewise.
21989 * simplify-rtx.c (simplify_subreg): Likewise.
21990 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21991 expand_anon_union_decl, expand_end_case_type): Likewise.
21992 * unroll.c (calculate_giv_inc): Likewise.
21993 * var-tracking.c (stack_adjust_offset_pre_post,
21994 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21995 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21996 vt_add_function_parameters): Likewise.
21997 * varasm.c (make_var_volatile, notice_global_symbol,
21998 assemble_external, decode_addr_const, mark_weak,
21999 default_encode_section_info): Likewise.
22001 2004-07-01 Steven Bosscher <stevenb@suse.de>
22003 * stmt.c (check_seenlabel): Remove.
22004 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22006 2004-07-01 Richard Henderson <rth@redhat.com>
22008 * function.h (struct function): Remove x_function_call_count.
22009 (function_call_count): Remove.
22010 * calls.c (expand_call): Don't set it.
22011 * integrate.c (copy_rtx_and_substitute): Likewise.
22013 * function.h (struct function): Remove x_cleanup_label.
22014 (cleanup_label): Remove.
22015 * stmt.c (expand_value_return): Don't use it.
22016 * function.c (free_after_compilation): Don't set it.
22017 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22018 * cfgexpand.c (tree_expand_cfg): Update call.
22019 * tree.h (expand_function_start): Update decl.
22021 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22024 * c-lang.c (c_initialize_diagnostics): Move from here ...
22025 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22026 (c_tree_printer): Use pretty-printer to format %T.
22027 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22028 before '*' if not C++.
22029 (pp_c_direct_abstract_declarator): Don't try to print array upper
22030 bound for flexible array members.
22031 * c-tree.h: Include "diagnostic.h".
22032 (c_initialize_diagnostics): Declare.
22033 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22034 * c-format.c (format_type_warning): New function. Improve
22035 diagnostics for incorrect format argument types.
22036 (check_format_types): Use it. Add two parameters. Use the
22037 TYPE_MAIN_VARIANT of wanted_type.
22038 (check_format_info_main): Pass new parameters to
22039 check_format_types.
22040 (struct format_wanted_type): Update comment.
22042 2004-07-01 Nick Clifton <nickc@redhat.com>
22044 * target.h (struct gcc_target): Add new field to struct cxx:
22045 import_export_class.
22046 * target-def.h (TARGET_CXX): Initialise the new field.
22047 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22049 * doc/tm.texi: Document the new target hook.
22051 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22053 * builtins.c (fold_builtin_classify): Fix typo.
22055 2004-07-01 Richard Henderson <rth@redhat.com>
22057 * function.c (identify_blocks, identify_blocks_1): Remove.
22058 * function.h (identify_blocks): Remove.
22059 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22061 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22063 * builtins.c (fold_builtin_classify): New.
22064 (fold_builtin_unordered_cmp): Fix commentary.
22065 (fold_builtin): Use it.
22066 * builtins.def: Define builtins for isnan,
22067 isnanf, isnanl, finite, finitef, finitel,
22068 isinf, isinff, isinfl.
22070 2004-07-01 Richard Henderson <rth@redhat.com>
22072 * function.h (struct function): Remove dont_emit_block_notes.
22073 * gimple-low.c (lower_function_body): Don't set it.
22074 * cfgexpand.c (expand_block): Don't check it.
22075 * cfglayout.c (insn_locators_initialize): Likewise.
22076 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22077 * passes.c (rest_of_compilation): Likewise.
22078 * stmt.c (expand_start_bindings_and_block): Likewise.
22079 (expand_end_bindings): Likewise.
22081 2004-07-01 Richard Henderson <rth@redhat.com>
22083 * cgraph.h (cgraph_build_static_cdtor): Declare.
22084 * cgraphunit.c (cgraph_build_static_cdtor): New.
22085 * c-objc-common.c (build_cdtor): Use it.
22086 * coverage.c (create_coverage): Likewise.
22087 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22088 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22090 See ChangeLog.11 for earlier changes.