1 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4 checking if an unconditional return is followed by a barrier.
6 2004-11-17 Jeff Law <law@redhat.com>
8 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
9 (edge_to_cases_elt): Renamed from edge_to_case_leader.
10 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
11 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
12 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
13 (get_cases_for_edge): New function.
14 (start_recording_case_labels, end_recording_case_labels): Similarly.
15 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
16 chain equivalent CASE_LABEL_EXPRs together.
17 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
18 (make_switch_expr_edges): Do not record edge/cases here.
19 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
20 (split_critical_edges): Record cases around the edge splitting code.
21 (cleanup_dead_labels): Use CASE_LABEL again.
22 (tree_redirect_edge_and_branch): If we have a mapping from edge
23 to cases, use it to handle redirections. Else do it the slow way.
24 * tree.h (CASE_LEADER_OR_LABEL): Kill.
25 (CASE_LABEL): Revert to just looking at the tree's second operand.
26 * tree.c (get_case_label): Kill.
28 2004-11-17 Diego Novillo <dnovillo@redhat.com>
30 PR tree-optimization/18307
31 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
32 'orig' are the same node.
33 (collect_points_to_info_r): Do not call merge_pointed_to_info
34 when the PHI argument is identical to the LHS.
36 2004-11-17 Steven Bosscher <stevenb@suse.de>
38 * tree-ssa-propagate.c (cfg_blocks_add) Assert we're not trying
39 to insert the exit or entry block.
40 (ssa_prop_init): Use add_control_edge to seed the algorithm.
42 2004-11-16 Zack Weinberg <zack@codesourcery.com>
44 * mkmap-flat.awk, mkmap-symver.awk: If the last version
45 assigned to a symbol was '%exclude', do not emit it anywhere.
46 If leading_underscore is true, prefix all symbols from the
47 version scripts with a leading underscore before comparing
48 them with nm output or emitting them. Remove support for dot
50 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
51 (SHLIB_MAPFILES): Use libgcc-std.ver.
52 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
53 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
54 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
55 libgcc-excl.ver and libgcc-glibc.ver.
57 * config/sh/libgcc-excl.ver: New file.
58 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
60 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
62 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
63 the test when the edge has the opposite meaning, not when
64 the first argument is invariant.
66 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
68 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
70 (rs6000_complex_function_value): Handle e500 v2 variant.
72 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
74 Fix PR tree-optimization/18519
76 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
77 * tree-pass.h: Add TODO_cleanup_cfg.
78 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
79 (ccp_finalize): Remove call to cleanup_cfg.
80 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
82 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
83 dump_function_to_file.
84 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
86 (pass_ch): Add TODO_cleanup_cfg.
87 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
89 (pass_loop_done): Add TODO_cleanup_cfg.
90 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
91 (tree_ssa_phiopt): Remove call to cleanup_cfg.
93 2004-11-16 Devang Patel <dpatel@apple.com>
95 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
97 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
99 * expmed.c, ra-colorize.c: Fix comment typos.
101 * doc/tm.texi: Fix typos.
103 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
104 Mark Mitchell <mark@codesourcery.com>
107 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
110 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
112 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
113 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
115 2004-11-16 Devang Patel <dpatel@apple.com>
117 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
119 2004-11-16 Eric Christopher <echristo@redhat.com>
121 * config/mips/mips.c: Use rtl _P predicates.
122 * config/mips/mips.h: Ditto.
123 * config/mips/mips.md: Ditto.
125 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
127 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
130 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
132 * config/s390/s390.c (s390_cc_modes_compatible): New function.
133 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
135 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
138 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
139 before and after the insns for getting GOT address in non-PIC
140 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
143 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
145 * gcc/cse.c (struct change_cc_mode_args): New structure.
146 (cse_change_cc_mode_insn): New function.
147 (cse_change_cc_mode): Use validate_change to perfom changes.
148 (cse_change_cc_mode_insns, cse_condition_code_reg):
149 Call cse_change_cc_mode_insn.
151 2004-11-16 Steven Bosscher <stevenb@suse.de>
155 2004-11-16 Steven Bosscher <stevenb@suse.de>
157 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
159 2004-11-15 Dale Johannesen <dalej@apple.com>
161 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
163 2004-11-15 Dale Johannesen <dalej@apple.com>
165 * profile.c (compute_branch_probabilities): Prevent
166 crash with EH in RTL-based profiling.
168 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
170 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
172 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
173 * tree-ssa-dom.c (thread_across_edge): Likewise.
174 * tree-vectorizer.c (vect_transform_loop_bound): Replace
175 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
178 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
179 (tree_flow_call_edges_add): Update the call to
180 bsi_commit_edge_inserts.
181 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
182 * profile.c (branch_prob): Likewise.
183 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
184 * tree-sra.c (scalarize_function): Likewise.
185 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
186 * tree-ssa-pre.c (fini_pre): Likewise.
187 * tree-flow.h: Update the prototype for
188 bsi_commit_edge_inserts.
190 2004-11-15 Eric Christopher <echristo@redhat.com>
192 * sched-deps.c (set_sched_group_p): Delete.
193 (delete_all_dependencies): New function.
194 (fixup_sched_groups): Use. New function.
195 (sched_analyze_insn): Use.
197 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
199 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
200 RROTATE_EXPR or unknown code.
201 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
202 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
203 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
206 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
209 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
210 after processing the declarator.
212 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
214 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
216 (altivec_vspltb): Same.
217 (altivec_vspltw): Same.
218 (altivec_vspltisb): Same.
219 (altivec_vspltish): Same.
220 (altivec_vspltisw): Same.
221 (altivec_vspltisw_v4sf): Same.
222 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
224 Move "End of vector xor's" comment to the right place.
226 2004-11-15 Steve Ellcey <sje@cup.hp.com>
228 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
229 instead of nonimmediate_operand.
231 2004-11-15 Mark Mitchell <mark@codesourcery.com>
233 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
234 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
235 * config/sol2.c (solaris_output_init_fini): Update calls to
236 ASM_OUTPUT_CALL. Include "rtl.h".
238 2004-11-15 Mark Mitchell <mark@codesourcery.com>
240 * config/sol2-c.c (cmn_err_char_table): Add "p".
242 2004-11-15 Mark Mitchell <mark@codesourcery.com>
244 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
245 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
247 2004-11-15 Mark Mitchell <mark@codesourcery.com>
249 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
250 within the multilib directory.
252 2004-11-15 Nick Clifton <nickc@redhat.com>
254 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
255 builtin assert of cpu=xstormy16.
257 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
259 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
262 2004-11-14 Richard Henderson <rth@redhat.com>
265 * calls.c (struct arg_data): Add parallel_value.
266 (precompute_register_parameters): Set it.
267 (load_register_parameters): Use it.
268 (store_one_arg): Also set it here.
270 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
272 PR tree-optimization/18431
273 * fold-const.c (associate_trees): Do not produce x + 0.
274 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
276 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
278 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
279 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
281 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
283 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
285 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
287 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
288 value-prof.c: Fix comment typos.
290 2004-11-14 Stan Shebs <shebs@apple.com>
292 Basic ABI changes for passing structs by value in 64-bit Darwin.
293 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
294 (rs6000_override_options): Set it for 64-bit Darwin.
295 (rs6000_parse_abi_options): Add testing options to change it.
296 (rs6000_return_in_memory): Test whether the type is one
297 that can be passed in registers.
298 (darwin64_function_arg_advance): New.
299 (function_arg_advance): Call it, plus add recursion depth
300 argument and test when counting off arguments.
301 (rs6000_darwin64_function_arg): New.
302 (function_arg): Call it.
303 (setup_incoming_varargs): Add argument to function_arg_advance.
304 (rs6000_darwin64_function_value): New.
305 (rs6000_function_value): Call it.
306 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
307 * config/rs6000/rs6000-protos.h: Update decl of
308 function_arg_advance.
310 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
313 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
314 support TImode before adding __int128_t and __uint128_t types.
316 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
319 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
320 (vect_transform_loop_bound): Set loop->nb_iterations.
322 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
323 Andrew Pinski <pinskia@physics.uc.edu>
326 * tree-vectorize.c (vect_build_loop_niters): Do not insert
327 NULL into the instruction stream. Initialize new_bb to NULL.
328 (vect_update_ivs_after_vectorizer): Likewise.
329 (vect_gen_niters_for_prolog_loop): Likewise.
331 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
333 PR tree-optimization/18431
334 * tree-flow.h (stmt_references_memory_p): Declare.
335 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
336 * tree-ssa.c (stmt_references_memory_p): New function.
338 2004-11-14 Andreas Schwab <schwab@suse.de>
340 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
343 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
345 * c-common.c (walk_stmt_tree): Remove.
346 * c-common.h: Remove the corresponding prototype.
348 * emit-rtl.c (push_to_full_sequence): Remove.
349 * rtl.h: Remove the corresponding prototype.
351 * cselib.c, expr.c: Fix comment typos.
353 2004-11-13 Richard Henderson <rth@redhat.com>
355 * calls.c (precompute_register_parameters): Force all PARALLELs
356 into pseudo registers.
357 (load_register_parameters): Copy PARALLELs into hard registers.
358 * function.c (assign_parm_setup_block): Copy PARALLELS into
359 pseudo registers. Do emit_group_store in conversion_insns.
360 * expr.c (emit_group_load_1): Rename from emit_group_load, take
361 tmps as an argument. Move final copy loop ...
362 (emit_group_load): ... here. New function.
363 (emit_group_load_into_temps, emit_group_move_into_temps): New.
364 * expr.h: Declare them.
366 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
368 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
369 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
370 with PHI_CHAIN where appropriate.
372 2004-11-13 Dale Johannesen <dalej@apple.com>
374 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
375 (tree_block_label): Ditto.
376 (flush_pending_stmts): Ditto.
377 (insert_edge_copies): Ditto.
378 (expr_invariant_in_loop_p): Ditto.
379 (TDF_USE_OPS): Parenthesize definition.
380 (TDF_USE_VOPS): Ditto.
382 2004-11-13 David Edelsohn <edelsohn@gnu.org>
384 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
385 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
387 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
389 2004-11-14 Joseph Myers <joseph@codesourcery.com>
391 * config/i386/i386.c (override_options): Move loop to set default
392 tuning to correct place.
394 2004-11-13 Zak Kipling <zak@transversal.com>
397 * config/i386/i386.c (classify_argument): Fix infinite loop when
398 passing object with 3 or more base classes by value.
400 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
402 * doc/md.texi (constraints) <% modifier>: Mention that it is
403 useless when the two alternatives are strictly identical.
405 2004-11-13 Richard Henderson <rth@redhat.com>
407 * expmed.c (extract_split_bit_field): Temporarily disable call to
408 extract_force_align_mem_bit_field.
410 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
412 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
415 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
416 lambda-code.c, postreload.c, predict.c, tree-sra.c,
417 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
419 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
421 * doc/install.texi (automake): Correctly document that everything now
422 will use automake 1.9.3.
424 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
427 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
428 TImode. Sorry for other non-complex larger-than-64-bit modes.
429 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
431 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
433 * doc/install.texi (automake): Document that everything now uses 1.9.
435 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
437 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
440 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
442 * tree.h: Fix comment typos.
444 2004-11-13 Steven Bosscher <stevenb@suse.de>
446 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
449 * cselib.c (new_cselib_val): Make comment correct and more detailed.
450 * flow.c (mark_set_1): Likewise.
452 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
453 duplicate_eh_regions): Remove.
454 * except.h (duplicate_eh_regions): Remove prototype.
455 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
456 global_const_equiv_varray): Remove.
457 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
458 global_const_equiv_varray, set_label_in_map): Remove prototypes,
459 extern declaration, and #define.
460 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
461 (struct inline_remap): Remove.
462 * varray.c (struct element): Remove entry for const_equiv_data.
463 * varray.h (struct const_equiv_data): Remove.
464 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
465 (union varray_data_tag) <const_equiv>: Remove.
466 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
467 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
469 * regstack.c (record_label_references): Remove unused function.
471 * rtl.def (VALUE): Update comment.
472 (LABEL_REF): Remove unused operand 2.
473 * rtl.h (struct rtx_def): Update for removed accessor macros.
474 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
475 REG_LOOP_TEST_P): Remove.
476 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
477 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
478 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
480 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
481 Eric Botcazou <ebotcazou@libertysurf.fr>
484 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
486 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
487 (V32I): New macro for 32-bit modes.
488 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
489 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
490 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
491 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
492 one_cmpldi_sp64): Use V64I instead of DI.
493 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
494 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
495 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
496 (nandv64i_vis, nandv32i_vis): New patterns.
498 2004-11-12 Mike Stump <mrs@apple.com>
500 * Makefile.in: Add html support.
501 * java/Make-lang.in: Likewise.
502 * fortran/Make-lang.in: Likewise.
503 * treelang/Make-lang.in: Likewise.
504 * doc/install.texi: Likewise.
505 * doc/makefile.texi: Likewise.
506 * doc/sourcebuild.texi: Likewise.
508 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
510 * tree-ssa-loop-manip.c: Fix a comment typo.
512 2004-11-12 Mike Stump <mrs@apple.com>
514 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
515 renaming this node to Concept Index.
516 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
517 to more closely match gcc.texi.
519 2004-11-12 Jeff Law <law@redhat.com>
521 * tree-cfg.c (hashtab.h): Include.
522 (struct edge_to_case_leader_elt): New structure.
523 (edge_to_case_leader): New.
524 (edge_to_case_leader_hash): New hashtable hasing function.
525 (edge_to_case_leader_eq): New hashtable equality function.
526 (record_switch_edge): New function.
527 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
528 (make_switch_expr_edges): Build the edge-to-case-leader
529 hash table. Tear down the hash table when we're done.
530 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
532 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
533 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
534 to use new concept of case leaders to reduce overhead of
535 redirecting outgoing edges from switch statements.
536 * tree.c (get_case_label): New function.
537 * tree.h (CASE_LABEL): Define in terms of get_case_label.
538 (CASE_LEADER_OR_LABEL): Define.
540 2004-11-12 Ziemowit Laski <zlaski@apple.com>
542 * varasm.c (output_addressed_constants): For CONST_DECLs,
543 output the initializer if present.
545 2004-11-12 Ziemowit Laski <zlaski@apple.com>
547 * config/rs6000/darwin.h: Fix confusing typo in comment.
549 2004-11-12 Devang Patel <dpatel@apple.com>
551 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
553 2004-11-12 Devang Patel <dpatel@apple.com>
555 * tree-if-conv.c (clean_predicate_lists): Use loop header
558 2004-11-12 Richard Henderson <rth@redhat.com>
561 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
562 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
563 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
564 * config/i386/i386-modes.def (XF): Use it.
566 2004-11-11 Geoffrey Keating <geoffk@apple.com>
568 * Makefile.in (macro_list): Use move-if-change to avoid spurious
571 2004-11-12 Mark Mitchell <mark@codesourcery.com>
574 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
575 when deciding whether to pass a variable to
576 cgraph_varpool_finalize_decl or assemble_variable.
577 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
579 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
581 * tree-vectorizer.c: Fix a comment typo.
583 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
585 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
587 2004-11-12 Diego Novillo <dnovillo@redhat.com>
589 * tree-scalar-evolution.c (analyzable_condition): Remove
590 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
592 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
594 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
595 Remove m505/roe multilib variant.
597 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
599 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
600 to load from the stack.
602 2004-11-12 Richard Henderson <rth@redhat.com>
604 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
605 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
606 * toplev.h (FL2T__): Remove.
607 (CLZ_HWI): Rename from FL2T_CLZ__.
609 (floor_log2): Simplify.
612 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
614 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
615 compute the first overlapping iterations.
617 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
620 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
621 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
623 2004-11-12 Steven Bosscher <stevenb@suse.de>
625 PR tree-optimization/18419
626 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
627 pointer set instead of a bitmap.
628 (walk_use_def_chains): Create, pass and clean up that pointer_set.
630 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
632 (init_alias_info): Allocate and zero it here.
633 (delete_alias_info): Delete it here.
634 (collect_points_to_info_for): Use it.
636 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
638 * alias.c (record_alias_subset, addr_side_effect_eval):
640 * alias.h: Remove the prototype for record_alias_subset.
641 * expr.h: Remove the commented-out prototype for
643 * rtl.h: Remove the prototype for addr_side_effect_eval.
645 * cfglayout.c (choose_inner_scope): Make it static.
646 * rtl.h: Remove the corresponding prototype.
648 * cfgloopmanip.c (update_single_exits_after_duplication,
649 unloop): Make them static.
650 * cfgloop.h: Remove the corresponding prototypes.
652 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
654 * c-tree.h: Remove the corresponding prototypes.
656 * explow.c (round_push): Make it static.
657 * expr.h: Remove the corresponding prototype.
659 * varasm.c (get_named_section_flags, decl_tls_model): Make
661 * output.h: Remove the prototype for get_named_section_flags.
662 * tree.h: Remove the prototype for decl_tls_model.
664 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
666 * function.c (expand_function_end): Remove an "if" statement
667 that always triggers.
668 * stmt.c (expand_null_return_1): Likewise.
670 2004-11-11 James E. Wilson <wilson@specifixinc.com>
672 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
673 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
674 CLASS_MAX_NREGS): Likewise.
676 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
678 PR tree-optimization/17742
679 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
680 MINUS_EXPR correctly.
682 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
684 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
685 Give up as soon as the evolution is known not computable.
687 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
690 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
692 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
693 to spot rlwinm opportunities.
694 (and64_2_operand): Use mask_1or2_operand.
695 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
697 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
699 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
700 (vect_update_ivs_after_vectorizer): Update function documentation.
701 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
703 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
705 * config/arm/arm.c: Fix a comment typo.
707 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
709 * bitmap.h (nBITMAP_WORD_BITS): Remove.
710 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
711 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
713 (bitmap_first_set_bit): Return unsigned, use ctzl.
714 (bitmap_last_set_bit): Remove.
715 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
717 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
718 remove special case code for two word elements.
719 (bitmap_last_set_bit): Remove.
720 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
721 bitmap_first_set_bit with bitmap_empty_p.
722 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
723 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
726 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
729 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
732 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
733 unsigned equality compare when we know the operands are unsigned.
735 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
737 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
738 __PIC__ and __pic__ only if TARGET_ABICALLS.
739 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
740 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
741 -KPIC only if not -mno-abicalls.
743 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
744 * config/sparc/linux.h, config/sparc/linux64.h
745 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
747 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
748 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
749 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
750 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
752 2004-11-11 Paul Brook <paul@codesourcery.com>
754 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
755 register if current_function_uses_pic_offset_table is set.
757 2004-11-10 David Edelsohn <edelsohn@gnu.org>
759 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
760 Change multi-instruction sequences to new attribute.
761 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
762 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
763 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
765 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
767 * tree-data-ref.c (build_classic_dist_vector): If either loop
768 is outside of the nest we asked about, the dependence can't
770 (build_classic_dir_vector): Ditto.
772 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
774 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
776 (force_var_cost): Determine cost of addition and multiplication more
778 (get_computation_cost_at): Add cost for computing address elements to
781 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
782 one of the arguments of MINUS_EXPR is an address.
783 (split_address_to_core_and_offset): New function.
784 (ptr_difference_const): Handle case when one of the operands is a
786 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
787 (ptr_difference_cost): Pass addresses instead of objects to
788 ptr_difference_const.
790 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
792 * tree.c (tree_check_failed): Emit general error if the list of
795 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
797 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
798 argument. When the union is passed in the 6th slot, build a
799 PARALLEL with only one element.
800 (function_arg): Adjust call to function_arg_union_value.
801 (function_value): Likewise.
803 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
805 PR tree-optimization/17892
806 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
809 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
812 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
813 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
815 2004-11-10 Steven Bosscher <stevenb@suse.de>
817 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
818 (struct basic_block_def): Remove local_set and cond_local_set
819 fields. Update comment for global_live_at_start.
820 * flow.c (calculate_global_regs_live): Allocate local_sets and
821 cond_local_sets here as arrays of bitmaps previously stored in
822 bb->local_set and bb->cond_local_set. Use xmalloc instead of
823 obstack allocated bitmaps.
825 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
828 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
831 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
833 2004-11-09 Jeff Law <law@redhat.com>
835 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
836 argument holding last unvisited block. Start search for
837 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
838 (connect_infinite_loops_to_exit): Supply last unvisited block
839 to flow_dfs_compute_reverse_execute.
841 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
843 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
845 (floatunssidf2): Same.
847 ("extendsfdf2"): New expander.
848 (*extendsfdf2_fpr): Rename.
849 (*truncdfsf2_fpr): Same.
852 (*nabsdf2_fpr): Same.
858 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
859 ("spe_fix_truncdfsi2"): Same.
860 (spe_floatunssidf2): Same.
861 (spe_floatsidf2): Same.
863 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
866 * c-common.c (fname_decl): Don't use line number of decl in
869 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
871 * config/s390/s390-protos.h (s390_pool_operand): Remove.
872 * config/s390/s390.c (s390_pool_operand): Likewise.
873 (s390_extra_constraint_str): Handle 'B' constraints.
874 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
875 * config/s390/s390.md: Document 'B' constraints.
876 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
877 s390_pool_operand to prevent insns with two literal pool
878 references. Make pattern commutative.
879 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
880 'B' constraint instead of s390_pool_operand.
882 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
884 * tree-cfg.c (create_bb): Remove unnecessary memset.
886 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
888 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
889 (thread_block): Call flush_pending_stmt instead of
892 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
894 * loop-iv.c (iv_number_of_iterations): Make it static.
895 * cfgloop.h: Remove the corresponding prototype.
897 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
899 * function.c (combine_temp_slots, assign_parms,
900 expand_pending_sizes): Make them static.
901 * tree.h: Remove the corresponding prototypes.
903 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
905 * emit-rtl.c (copy_most_rtx): Remove.
906 * rtl.h: Remove the corresponding prototype.
908 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
910 * cfgloop.c (flow_loops_update): Remove.
911 * cfgloop.h: Remove the corresponding prototype.
913 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
915 * conflict.c (mark_reg, conflict_graph_compute): Remove.
916 * basic-block.h: Remove the prototype for
917 conflict_graph_compute.
919 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
921 * tree-if-conv.c (add_to_dst_predicate_list): Change the
922 second argument to basic_block.
923 (tree_if_convert_cond_expr): Update call sites.
925 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
927 * fold-const.c (pedantic_non_lvalue): Make it static.
928 * tree.h: Remove the corresponding prototype.
930 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
932 * optabs.c (prepare_operand): Make it static.
933 * optabs.h: Remove the corresponding prototype.
935 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
937 * reload1.c (reloads_conflict, gen_reload): Make them static.
938 * reload.h: Remove the corresponding prototypes.
940 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
942 * reload.c (refers_to_mem_for_reload_p,
943 refers_to_regno_for_reload_p): Make them static.
944 * reload.h: Remove the corresponding prototypes.
946 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
947 Eric Botcazou <ebotcazou@libertysurf.fr>
950 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
951 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
952 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
953 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
954 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
955 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
956 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
957 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
958 MODE_VECTOR_INT modes.
959 (sparc_extra_constraint_check): Add new constraint 'Y'.
960 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
961 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
962 (V64): New mode macro for 64-bit modes.
963 (movsf): Use V32 for mode instead of SF.
964 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
965 alongside 'G' constraint.
966 (movdf): Use V64 for mode instead of DF.
967 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
968 of DF. Add 'Y' constraint alongside 'G' constraint.
969 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
972 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
974 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
976 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
977 ("*negdi2_31"): Reimplement using a splitter.
978 ("*negdi2_cc", "*negdi2_cconly"): New insns.
979 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
980 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
981 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
982 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
983 ("*absdi2_cc", "*absdi2_cconly"): New insns.
984 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
985 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
986 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
987 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
988 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
989 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
990 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
991 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
992 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
994 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
996 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
997 when eliminating an UNSPEC_CMPINT.
998 (s390_secondary_input_reload_class): Fix test for CC register reload.
999 (s390_secondary_output_reload_class): Likewise.
1000 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1001 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1002 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1003 insn patterns with splitters.
1005 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1007 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1008 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1010 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1012 * tree-phinodes.c (phi_reverse): New.
1013 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1015 * tree-flow.h: Add a prototype for phi_reverse.
1017 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1019 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1021 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1024 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1027 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1029 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1030 instead of "arg" in diagnostics.
1032 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1034 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1035 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1036 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1037 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1038 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1039 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1040 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1041 config/iq2000/iq2000.c, config/m32r/m32r.c,
1042 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1043 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1044 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1045 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1046 config/sh/symbian.c, config/stormy16/stormy16.c,
1047 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1048 and %> as appropriate. Use %' as apostrophe in diagnostics where
1049 applicable. Use %< and %> in place of '' quotes where applicable.
1050 Use %qs in place of %<%s%>. Consistently quote __builtin function
1053 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1055 * gdbinit.in (pbb, pbm): New macros.
1057 2004-11-08 Jeff Law <law@redhat.com>
1059 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1060 implementing it inline.
1062 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1063 whichever is shorter.
1065 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1067 * passes.c (rest_of_handle_jump): Remove dead code.
1069 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1071 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1072 the last used element in the worklist.
1074 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1076 * tree-inline.c (remap_save_expr): Make it static.
1077 * tree-inline.h: Remove the corresponding prototype.
1079 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-ssa-loop-niter.c (upper_bound_in_type,
1082 lower_bound_in_type): Make them static.
1083 * tree.h: Remove the corresponding prototypes.
1085 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1087 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1089 * tree-ssa-live.h: Remove the corresponding prototypes.
1091 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1093 * tree-if-conv.c (tree_if_conversion): Make it static.
1094 * tree-flow.h: Remove the corresponding prototype.
1096 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1098 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1099 * tree-flow.h: Remove the corresponding prototype.
1101 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1104 * tree-inline.c (copy_body_r): Change "t = t" to empty
1105 statement instead of "t".
1107 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1109 * modulo-sched.c (create_partial_schedule,
1110 free_partial_schedule, reset_partial_schedule,
1111 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1114 2004-11-08 Richard Henderson <rth@redhat.com>
1116 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1119 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1121 * sched-deps.c (add_insn_mem_dependence): Make it static.
1122 * sched-int.h: Remove the corresponding prototypes.
1124 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1126 * flow.c (allocate_bb_life_data): Make it static.
1127 * basic-block.h: Remove the corresponding prototype.
1129 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1131 * calls.c (split_complex_values, split_complex_types): Make
1133 * expr.h: Remove the corresponding prototypes.
1135 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1137 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1138 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1140 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1142 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1143 statements that always trigger.
1145 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1147 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1148 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1149 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1150 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1153 2004-11-08 Ben Elliston <bje@au.ibm.com>
1155 * cgraph.h (cgraph_calls_p): Remove.
1156 * cgraph.c (cgraph_calls_p): Likewise.
1158 * varray.h (varray_copy): Remove.
1159 * varray.c (varray_copy): Likewise.
1161 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1164 * config/darwin.c (machopic_indirect_data_reference):
1165 Call gen_macho_high and gen_macho_low instead of
1166 checking the mode and calling gen_macho_high_di directly.
1167 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1168 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1170 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1171 load_macho_picbase, macho_low, macho_high): Removed.
1172 (builtin_setjmp_receiver): Call gen_macho_high and
1173 gen_macho_low instead of checking the mode and calling
1174 gen_macho_high_di directly.
1175 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1176 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1177 Moved from rs6000.md.
1178 (macho_high): New expander.
1179 (macho_high_si): Renamed version of macho_high from rs6000.md.
1180 (macho_low): New expander.
1181 (macho_low_si): Renamed version of macho_low from rs6000.md.
1182 (load_macho_picbase): New expander.
1183 (load_macho_picbase_si): Renamed version of load_macho_picbase
1185 (macho_correct_pic): New expander.
1186 (macho_correct_pic_si): Renamed version of macho_correct_pic
1189 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1191 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1192 for structures or unions with no members or named members.
1194 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1196 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1197 taking address of bit-field by assertion.
1199 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1201 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1202 (attribute "atype"): Default to "agen".
1203 (attribute "length"): Default to 6.
1204 (define_asm_attibutes): Remove.
1205 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1206 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1207 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1208 Do not set type attribute to "cs" where already default.
1209 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1211 Do not set type attribute to "other" where already default.
1212 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1213 "*strlendi", "*strlensi",
1214 "*movmem_long_64", "*movmem_long_31",
1215 "*clrmem_long_64", "*clrmem_long_31",
1216 "*cmpmem_long_64", "*cmpmem_long_31",
1217 "*cmpint_si", "*cmpint_di",
1218 "addti3", "*adddi3_31z", "*adddi3_31",
1219 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1220 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1221 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1222 "*pool_entry", "pool_align", "pool_section_start",
1223 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1224 Do not set op_type attribute to "NN" where already default.
1225 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1226 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1227 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1228 Do not set atype attribute to "agen" where already default.
1229 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1231 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1233 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1235 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1238 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1239 R3000 and R4000 macros on IRIX.
1241 2004-11-06 Andreas Schwab <schwab@suse.de>
1244 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1247 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1251 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1253 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1254 matches no insns already matched by other reservations.
1255 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1256 matches no insns already matched by other reservations.
1257 ("x_ss"): Remove, replace by ...
1258 ("x_cs"): ... this new reservation. Check type instead of op_type.
1259 Update bypasses to use x_cs instead of x_ss.
1260 ("x_nn"): Remove, replace by ...
1261 ("x_other"): ... this new reservation. Check type instead of op_type.
1262 Add x_other and x_branch to bypasses.
1263 ("x_vs"): New reservation.
1264 * config/s390/s390.md (attribute "type"): Default according to op_type.
1265 ("*execute"): Set type to "cs".
1267 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1269 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1270 if we are in GIMPLE.
1272 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1274 PR rtl-optimization/17933
1275 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1276 (covers_regno_p): New function. Handle SETs of PARALLEL,
1277 and defer the rest to...
1278 (covers_regno_no_parallel_p): New function.
1280 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1282 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1283 fields with zero length.
1284 (function_arg_record_value_2): Likewise.
1285 (function_arg_record_value_3): Use smallest_mode_for_size
1286 instead of mode_for_size.
1287 (function_arg_union_value): Return naked register for unions
1290 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1292 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1293 (function_arg_slotno): Handle vector types specially.
1294 (function_arg_record_value_1): Split fields with vector type and
1295 BLKmode into their subparts.
1296 (function_arg_record_value_2): Likewise. Be prepared to handle
1297 more than 2 registers per field.
1298 (function_arg_union_value): Increment regno inside the loop.
1299 (function_arg_vector_value): New function.
1300 (function_arg): Use it to split fields with vector type and
1301 BLKmode into their subparts and build a PARALLEL. Treat
1302 other vector types like floats.
1303 (function_value): Likewise.
1304 (sparc_pass_by_reference): Handle vector types.
1305 (sparc_return_in_memory): Likewise.
1307 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1309 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1310 statement that never triggers.
1312 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1314 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1315 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1316 ("x_fdivd"): Use also for fsqrtd type.
1317 ("x_fdivs"): Use also for fsqrts type.
1318 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1319 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1320 ("fix_truncdfsi2_ibm"): Set type to "other".
1321 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1322 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1323 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1324 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1325 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1327 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1328 ("sqrtdf2"): Set type to "fsqrtd".
1329 ("sqrtsf2"): Set type to "fsqrts".
1331 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1333 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1334 pointer to the last PHI node in the new PHI chain.
1336 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1338 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1339 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1341 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1343 * expmed.c: Fix a comment typo.
1345 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1348 * config/i386/cygming.h
1349 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1351 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1353 * config/sh/sh4a.md: Fix copyright.
1355 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1357 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1360 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1362 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1363 when carry not used. Suggested by Torbjorn Granlund.
1365 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1366 operand[1] unnecessarily. Suggested by Eric Christopher.
1367 (rs6000_adjust_cost): Increase latency of store to wider load.
1368 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1370 2004-11-05 Stan Shebs <shebs@apple.com>
1372 * config/rs6000/rs6000.c (machopic_output_stub): Output
1373 ldu instead of lwzu for 64-bit stubs.
1375 2004-11-05 Richard Henderson <rth@redhat.com>
1377 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1379 (alpha_expand_unaligned_store): Likewise.
1381 2004-11-05 Richard Henderson <rth@redhat.com>
1383 * expmed.c (extract_force_align_mem_bit_field): New.
1384 (extract_split_bit_field): Call it.
1386 2004-11-05 Richard Henderson <rth@redhat.com>
1388 * ia64.md (UNSPEC_SHRP): New.
1389 (dshift_count_operand): New.
1390 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1391 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1393 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1395 * c-typeck.c (output_init_element): Return early if value is
1398 2004-11-05 James E Wilson <wilson@specifixinc.com>
1400 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1402 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1403 1 to UNSPEC_GR_SPILL.
1405 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1407 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1408 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1410 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1412 * bitmap.h (enum bitmap_bits): Remove.
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): Prototype.
1417 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1418 (bitmap_operation): Remove.
1419 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1420 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1421 bitmap_xor_into): New.
1422 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1424 PR tree-optimization/18307
1425 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1426 and ORIG being the same node.
1428 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1430 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1431 (install-mkheaders): Install the version built for the
1432 host, not for the build machine.
1433 * configure.ac: Always run fixincludes.
1434 (all_outputs): Remove mkheaders.
1435 * configure: Regenerate.
1436 * fixinc.in: Move to fixincludes/.
1437 * mkfixinc.sh: Likewise.
1438 * mkheaders.in: Likewise.
1439 * README-fixinc: Likewise.
1441 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1444 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1445 equivalent on the A4.
1447 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1449 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1450 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1451 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1452 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1453 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1454 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1455 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1456 doc/trouble.texi: Correct end-of-sentence markup and markup of
1457 "etc.", "e.g." and "i.e.". Use @code in various places where
1460 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1462 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1463 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1464 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1467 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1469 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1470 * doc/extend.texi: Document "notshared" attribute.
1472 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1474 * tree-phinodes.c (make_phi_node): Make it static.
1475 * tree.h: Remove the prototypes for make_phi_node.
1477 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1479 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1480 * tree.h: Remove the prototypes for expand_asm and
1481 expand_asm_operands.
1483 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1485 * passes.c (rest_of_compilation): Make it static.
1486 * toplev.h: Remove the prototype for rest_of_compilation.
1488 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1490 * jump.c (cleanup_barriers): Use delete_insn instead of
1492 (delete_barrier): Remove.
1493 * rtl.h: Remove the corresponding prototype.
1495 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1497 * expr.c (mostly_zero_p): Make it static.
1498 * tree.h: Remove the prototype for mostly_zeros_p.
1500 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1502 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1504 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1506 * builtins.c (expand_builtin_return_addr,
1507 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1508 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1509 expand_builtin_trap.
1510 * tree.h: Remove the prototype for expand_builtin_return_addr.
1512 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1514 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1515 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1516 with VAL being NULL.
1518 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1520 * cfghooks.c (delete_basic_block): Remove code to truncate
1523 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1525 * flow.c (init_propagate_block_info): Change the type of i to
1528 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1530 PR tree-optimization/18184
1531 * c-typeck.c (comptypes): Do not treat pointers of different
1532 modes or alias-all flags as equivalent.
1533 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1535 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1537 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1538 reference specific C parser files in examples.
1540 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1543 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1544 as OP_INOUT if the instruction is predicated.
1546 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1548 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1549 * tree-vectorizer.c: Fix a comment typo.
1551 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1553 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1554 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1555 * system.h: Poison SDB_GENERATE_FAKE.
1556 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1558 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1560 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1562 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1565 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1568 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1570 * predict.c (propagate_freq): Make bitno unsigned. Move
1571 npredecessors update out of loop.
1573 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1574 fields. Rename others.
1575 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1576 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1577 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1578 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1579 bmp_iter_and_next): Remove.
1580 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1581 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1583 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1584 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1586 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1587 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1588 bitmap_and_into, bitmap_ior_into as appropriate.
1589 * except.c (remove_eh_handler): Likewise.
1590 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1591 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1592 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1593 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1594 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1597 * bitmap.c (bitmap_print): Make bitno unsigned.
1598 * bt-load.c (clear_btr_from_live_range,
1599 btr_def_live_range): Likewise.
1600 * caller-save.c (save_call_clobbered_regs): Likewise.
1601 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1602 * cfgcleanup.c (thread_jump): Likewise.
1603 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1604 * conflict.c (conflict_graph_compute): Likewise.
1605 * ddg.c (add_deps_for_use): Likewise.
1606 * df.c (df_refs_update): Likewise.
1607 * except.c (remove_eh_handler): Likewise.
1608 * flow.c (verify_local_live_at_start, update_life_info,
1609 initialize_uninitialized_subregs, propagate_one_insn,
1610 free_propagate_block_info, propagate_block, find_use_as_address,
1611 reg_set_to_hard_reg_set): Likewise.
1612 * gcse.c (clear_modify_mem_tables): Likewise.
1613 * global.c (global_conflicts, build_insn_chain): Likewise.
1614 * ifcvt.c (dead_or_predicable): Likewise.
1615 * local-alloc.c (update_equiv_regs): Likewise.
1616 * loop.c (load_mems): Likewise.
1617 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1619 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1621 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1622 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1623 * sched-rgn.c (propagate_deps
1624 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1625 * tree-dfa.c (dump_dfa_stats
1626 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1627 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1629 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1630 free_temp_expr_table, find_replaceable_exprs): Likewise.
1631 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1632 * tree-ssa-alias.c (init_alias_info,
1633 compute_points_to_and_addr_escape,
1634 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1635 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1636 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1637 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1638 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1639 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1640 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1641 add_call_read_ops): Likewise.
1642 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1643 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1645 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1647 PR tree-optimization/18009
1648 * tree-vectorizer.h (enum dr_alignment_support): New type.
1649 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1650 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1651 single data_reference (instead of a varray of references).
1652 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1653 (vect_gen_niters_for_prolog_loop): Likewise.
1654 (vect_update_inits_of_drs): Likewise.
1656 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1657 vect_enhance_data_refs_alignment.
1658 (vect_do_peeling_for_alignment): Likewise.
1659 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1660 this functionality used to be in vect_analyze_data_refs_alignment.
1661 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1662 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1663 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1664 to peel moved to vect_enhance_data_refs_alignment. Call
1665 vect_supportable_dr_alignment.
1667 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1668 (vect_compute_data_refs_alignment): Return bool. Consider return value
1669 of vect_compute_data_ref_alignment and return true/false accordingly.
1670 (vect_enhance_data_refs_alignment): Consider return value of
1671 vect_compute_data_refs_alignment and return true/false accordingly.
1673 (vect_supportable_dr_alignment): New function.
1674 (vectorizable_store): Call vect_supportable_dr_alignment.
1675 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1676 support checks moved from here to vect_supportable_dr_alignment.
1678 (vect_transform_loop): Avoid 80 columns overflow.
1680 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1682 * timevar.c (timevar_enable): Change from
1684 (timevar_push): Rename to ...
1685 (timevar_push_1): this and remove the
1687 (timevar_pop): Rename to ...
1688 (timevar_pop_1): this and remove the
1690 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1691 (timevar_pop): New macro.
1692 (timevar_push): New macro.
1693 (timevar_enable): Declare.
1695 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1697 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1698 libgcc for shared libraries.
1700 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1702 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1703 * config/s390/s390.c (s390_split_access_reg): New function.
1704 (regclass_map): Add access registers.
1705 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1706 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1707 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1708 (TP_REGNUM): New define.
1709 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1710 REG_ALLOC_ORDER): Add access registers.
1711 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1712 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1713 (enum reg_class): Add ACCESS_REGS.
1714 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1715 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1716 (REGISTER_NAMES): Add access registers.
1717 * config/s390/s390.md (UNSPEC_TP): Remove.
1718 ("*movdi_64"): Add access register alternatives. Provide splitters
1719 to split DImode access register <-> GPR moves into SImode moves.
1720 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1721 ("movstrictsi"): Likewise.
1722 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1723 ("set_tp_64", "set_tp_31"): Likewise.
1724 ("*set_tp"): New insn.
1726 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1728 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1729 the PHI node currently in use.
1731 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1734 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1737 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1739 PR tree-optimization/18270
1740 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1741 abnormal edges, commit all pending stmts on incoming edges.
1743 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1745 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1746 cause extra costs. Generate canonical RTL.
1748 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1750 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1751 (lambda_compute_target_space). Ditto.
1752 * lambda.h (lambda_trans_matrix): Ditto.
1753 (lambda_linear_expression): Ditto.
1754 (lambda_body_vector): Ditto.
1755 (lambda_loopnest): Ditto.
1756 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1757 update comments, and remove pointless addition of 0.
1758 (linear_transform_loops): Update comments.
1760 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1762 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1765 2004-11-03 Jeff Law <law@redhat.com>
1767 * predict.c (struct block_info_def): Kill "tovisit" field.
1768 (propagate_freq): Accept new "tovisit" parameter. Change
1769 read/write access methods for "tovisit" to check the "tovisit"
1770 bitmap instead of a bit in block_info_def.
1771 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1772 it to propagate_freq.
1774 * stmt.c (expand_case): Speed up code to detect duplicate case
1775 label targets and count unique case label targets.
1777 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1779 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1781 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1783 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1785 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1787 * tree-cfg.c (find_taken_edge): Abort if we are given a
1788 statement that is neither COND_EXPR nor SWITCH_EXPR.
1790 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1792 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1793 (mult - x) + mult. Cast operands of expression after applying
1794 distributive law to the correct types. Apply distributive law
1795 to a * c - b * c for all non-float types.
1797 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1799 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1800 because we don't want to run them now; instead, set them to
1801 stmp-install-fixproto or stmp-install-fixinc.
1802 * Makefile.in (stmp-install-fixproto): New.
1803 (stmp-install-fixinc): New.
1804 * configure: Regenerate.
1806 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1808 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1811 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1813 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1814 (c_types_compatible_p): Move function definition...
1815 * c-objc-common.c (c_types_compatible_p): ...here.
1816 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1819 2004-11-02 Steven Bosscher <stevenb@suse.de>
1821 * cfgloop.h (struct loop): Update comment.
1822 * cse.c (cse_main): Remove obsolete comment.
1824 * expr.h (gen_cond_trap): Move prototype under functions provided
1826 (canonicalize_condition, get_condition): Move to...
1827 * rtl.h (canonicalize_condition, get_condition): ...here.
1828 (branch_target_load_optimize): Add comment that this function is
1830 * loop.c (canonicalize_condition, get_condition): Move to...
1831 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1832 * sched-deps.c (get_condition): Rename to sched_get_condition.
1833 (add_dependence): Update this caller.
1835 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1838 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1839 that the vops get marked for renaming.
1841 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1843 * config/s390/s390.md ("movcc"): Set type attribute.
1845 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1847 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1848 edge already exists.
1850 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1852 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1853 element that's being removed.
1855 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1857 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1858 arguments using PENDING_STMT.
1859 (thread_block): Call copy_phis_to_block after redirecting an
1862 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1864 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1865 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1866 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1867 (bitmap_ior_and_compl_into): Produce bool.
1868 (bitmap_union_of_diff): Rename to ...
1869 (bitmap_ior_and_compl): ... here. Produce bool.
1870 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1871 bitmap_operation directly.
1872 (bitmap_union_of_diff): Rename to ...
1873 (bitmap_ior_and_compl): ... here. Return bool, use
1874 bitmap_operation directly.
1875 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1876 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1877 * global.c (modify_bb_reg_pav): Likewise.
1879 * bitmap.h (bitmap_equal_p): Return bool.
1880 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1881 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1882 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1883 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1884 bitmap_intersect_compl_p.
1885 * ifcvt (dead_or_predicable): Likewise.
1887 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1889 PR rtl-optimization/17104
1890 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1891 loads in zero_extend.
1893 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1896 * toplev.c (debug_type_names): Remove "dwarf-1".
1898 2004-11-02 Ben Elliston <bje@au.ibm.com>
1900 * timevar.h (timevar_get): Remove.
1901 * timevar.c (timevar_get): Remove unused function.
1903 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1905 * doc/include/texinfo.tex: Update from Texinfo CVS.
1907 2004-11-02 Ben Elliston <bje@au.ibm.com>
1909 * cppdefault.h (cpp_SYSROOT): Remove.
1910 * cppdefault.c (cpp_SYSROOT): Likewise.
1912 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1914 PR tree-optimization/16447
1915 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1916 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1917 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1918 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1919 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1920 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1921 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1922 (identical_copies_p): New. Return true is two copies are the same.
1923 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1924 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1926 (perform_edge_inserts): New. Determine what to do with all stmts that
1927 have been inserted on edges.
1928 (remove_ssa_form): Analyze and commit edges from here.
1930 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1933 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1934 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1935 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1936 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1938 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1941 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1942 parameter declarations.
1944 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1946 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1947 (s390_secondary_input_reload_class)
1948 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1950 (s390_expand_cmpmem): Enable cmpmem implementation.
1951 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1952 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1953 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1954 * config/s390/s390.md ("movcc"): New insn pattern.
1955 * doc/md.texi: Document 'c' constraint for s390.
1957 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1960 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1963 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1965 Fix PR tree-optimization/17672
1966 Fix PR tree-optimization/18168
1968 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1970 (gcc_tree_to_linear_expression): Add extra to existing constant.
1971 (depth_of_nest): Factor out function used in various places.
1972 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1974 (find_induction_var_from_exit_cond): Stop guessing, and just
1975 get the right answer :).
1976 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1977 Print out message about result of attempt to create perfect nest.
1978 (lbv_to_gcc_expression): Add type argument, use it to do math
1979 and induction variable creation.
1980 (lle_to_gcc_expression): Ditto.
1981 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1982 oldiv. Pass type argument to lle_to_gcc_expression and
1983 lbv_to_gcc_expression.
1984 Reset number of iterations after transformation.
1985 (perfect_nestify): Remove useless pre-allocation, and cleanup
1988 * tree-data-ref.c (build_classic_dist_vector): Return false for
1989 dependences completely outside of the loop nest we asked about.
1990 (build_classic_dir_vector): Ditto.
1991 (compute_data_dependences_for_loop): Only add dependence relations
1992 inside the loop we asked about.
1994 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1995 Compute immediate uses.
1997 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1999 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2001 * tree-cfg.c (thread_jumps): Fix a comment typo.
2003 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2005 * tree-cfg.c (thread_jumps): Fix a comment typo.
2007 2004-10-31 Nicolas Pitre <nico@cam.org>
2009 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2010 values smaller than 2^32.
2012 2004-10-31 Jeff Law <law@redhat.com>
2014 * cfgloop.h (struct loop): Remove unused "nodes" field.
2015 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2016 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2017 instead of calling flow_bb_inside_loop_p for every basic block
2019 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2021 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2023 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2024 INT_5_BITS instead of VAL_5_BITS_P.
2026 2004-10-31 Roger Sayle <roger@eyesopen.com>
2029 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2030 for consistent quoting in diagnostic messages.
2031 (expand_call_inline): Likewise.
2032 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2033 * tree-ssa.c (warn_uninitialized_var): Likewise.
2034 (warn_uninitialized_phi): Likewise.
2036 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2038 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2041 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2043 * c-common.c: Fix a comment typo.
2045 2004-10-31 Jason Merrill <jason@redhat.com>
2048 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2049 aggregate types that are not BLKmode.
2051 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2053 * c-common.h (objc_lookup_ivar): Add second parameter to
2055 * c-typeck.c (build_external_ref): After looking up symbol,
2056 pass it to objc_lookup_ivar() to decide whether it or the
2057 ivar should be used, rather than deciding the issue locally.
2058 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2059 which is simply returned in the non-ObjC case.
2061 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2063 * sdbout.c (sdbout_symbol): Do not output type .def statements
2066 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2068 * c-common.c (catenate_strings): New.
2069 (c_parse_error): Use it. Don't over-escape.
2071 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2073 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2074 modify the for loop expressions for it. Remove unnecessary casts.
2075 (sh_expand_prologue): Declare reg as unsigned.
2076 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2077 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2079 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2081 * doc/invoke.texi (Darwin Options): Improve description of
2082 how the subtype is chosen.
2084 2004-10-30 Roger Sayle <roger@eyesopen.com>
2087 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2088 the stack adjustment, "size", is valid for Pmode. If the stack
2089 frame is too large, generate a trap insn and issue a warning.
2091 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2093 * tree-ssa-dom.c: Fix comment typos.
2095 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2097 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2098 for the output rtl if no_new_pseudos is set. Remove redundant
2101 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2104 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2105 determining whether to copy parameter types from a previous
2106 prototype declaration.
2108 2004-10-29 Roger Sayle <roger@eyesopen.com>
2110 PR rtl-optimization/17581
2111 * cselib.c (cselib_process_insn): The last instruction of a libcall
2112 block, with the REG_RETVAL note, should be considered in the libcall.
2113 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2115 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2116 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2118 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2120 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2122 2004-10-29 Jeff Law <law@redhat.com>
2124 * tree-ssa-dom.c (struct edge_info): New structure holding
2125 edge equivalences and edge redirection information.
2126 (get_eq_expr_value, record_dominating_conditions): Kill.
2127 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2128 Call record_edge_info.
2129 (allocate_edge_info, free_edge_info): New.
2130 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2131 rather than cprop_into_phis. Free all edge infos before threading
2133 (thread_across_edge): Allocate new edge info structures as needed
2134 and store the redirection target into the edge info structure
2135 instead of the edge's AUX field.
2136 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2137 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2138 Revamp code which finds and records equivalences associated with
2139 edges to use saved data in the edge_info structure.
2140 (record_equivalencs_from_phis): Similarly.
2141 (dom_opt_finalize_block): Revamp code which finds and records
2142 equivalences associated with edges to use saved data in the
2143 edge_info structure.
2144 (build_and_record_new_cond): New function.
2145 (record_conditions): Use build_and_record_new_cond to record
2146 dominating conditions.
2147 (record_edge_info): New function.
2148 (record_range): Tighten test for conditions which create
2149 useful range records.
2151 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2153 * config/i386/darwin.h (ASM_SPEC): Simplify.
2154 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2155 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2156 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2157 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2158 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2159 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2160 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2161 * doc/invoke.texi (Darwin Options): Improve documentation for
2162 Darwin linker (and libtool) switches.
2164 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2166 2004-10-29 Stan Shebs <shebs@apple.com>
2168 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2170 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2172 * tree-phinodes.c (allocate_phi_node): New.
2173 (make_phi_node, resize_phi_node): Use it.
2175 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2177 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2178 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2180 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2182 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2184 * tree.h (tree_phi_node): Tell the garbage collector to chase
2187 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2189 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2191 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2193 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2195 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2197 * bitmap.h (bitmap_empty_p): New.
2198 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2199 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2200 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2202 (bitmap_ior_and_compl): Rename to ...
2203 (bitmap_ior_and_compl_into): ... here.
2204 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2205 (bitmap_ior_and_compl): Rename to ...
2206 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2208 (bitmap_union_of_diff): Use renamed bitmap functions.
2209 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2210 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2211 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2212 * df.c (df_bb_rd_local_compute)
2213 * flow.c (calculate_global_regs_live,
2214 init_propagate_block_info): Likewise.
2215 * ifcvt.c (find_if_case_1, find_if_case_2,
2216 dead_or_predicable): Likewise.
2217 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2218 reset_conflicts, conflicts_between_webs): Likewise.
2219 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2220 detect_web_parts_to_rebuild): Likewise.
2221 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2222 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2223 * tree-sra.c (decide_instantiations): Likewise.
2224 * tree-ssa-alias.c (create_name_tags,
2225 merge_pointed_to_info): Likewise.
2226 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2227 * tree-ssa-loop-im.c (move_computations): Likewise.
2228 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2229 * tree-ssa-pre.c (fini_pre): Likewise.
2230 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2231 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2232 * tree-vectorizer.c (vectorize_loops): Likewise.
2234 2004-10-29 Nick Clifton <nickc@redhat.com>
2236 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2237 adding the PIC register to the fixed_regs array, also add it
2238 to the call_used_regs array.
2240 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2242 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2243 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2245 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2247 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2248 (rewrite_blocks): Modify argument, and use it to decide which
2250 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2251 (rewrite_into_ssa): and call it with false here.
2253 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2255 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2256 triggers into gcc_assert.
2258 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2260 PR tree-optimization/16728
2261 * tree-flow.h (get_ptr_info): Declare.
2262 * tree-ssa-alias.c (get_ptr_info): Make extern.
2263 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2266 2004-10-28 Stan Shebs <shebs@apple.com>
2268 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2269 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2272 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2274 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2275 prevent their later unnecessary registration.
2276 (mf_build_check_statement_for): Remove "addr" argument, and
2277 related "__mf_value" generated code. Update callers.
2278 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2279 (mx_register_decls): Call it.
2280 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2281 to restore support for complex nested expressions.
2282 (mudflap_enqueue_decl): Simplify. Move registration call emission
2284 (mudflap_finish_file): ... to here.
2285 (mudflap_enqueue_constant): Remove dump code.
2287 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2290 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2291 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2292 (dbxout_finish_complex_stabs): Update to match.
2293 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2294 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2295 dbxout_begin_complex_stabs_noforcetext.
2296 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2297 N_GSYM, using new SYM parameter. Correct logic for special
2300 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2301 to do anything else. Do not call get_insns if cfun or
2302 cfun->emit are NULL.
2304 2004-10-28 Adam Nemet <anemet@lnxw.com>
2307 * c-typeck.c (c_mark_addressable): Issue error if address of a
2308 register variable is taken. Use "%qD" to print DECL_NAME.
2310 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2312 * opts.c (decode_options): Don't run PRE at -Os.
2314 2004-10-28 Richard Henderson <rth@redhat.com>
2316 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2317 zero in the conditional.
2318 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2320 2004-10-28 Richard Henderson <rth@redhat.com>
2322 * cse.c (memory_extend_rtx): Remove.
2323 (cse_main): Don't set it.
2324 (cse_insn): Use a local buffer instead.
2326 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2328 * profile.c (branch_prob): Call to init_edge_profiler added.
2329 * rtl-profile.c (rtl_init_edge_profiler): New function.
2330 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2331 call to safe_insert_insn_on_edge.
2332 (rtl_profile_hooks): rtl_init_edge_profiler added.
2333 * tree-profile.c (tree_init_edge_profiler): New function.
2334 (tree_profile_hooks): tree_init_edge_profiler added.
2335 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2337 2004-10-28 Nick Clifton <nickc@redhat.com>
2339 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2340 emit_jump_insn() to generate the return instruction.
2342 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2344 * tree-phinodes.c: Remove trailing whitespace.
2346 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2348 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2349 * doc/invoke.texi: Fix a typo.
2351 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2353 * Makefile.in (OBJS-common): Remove duplicates.
2355 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2357 * lambda-code.c (nestify_update_pending_stmts): Remove.
2358 (perfect_nestify): Use flush_pending_stmts instead of
2359 nestify_update_pending_stmts.
2360 * tree-cfg.c (tree_make_forwarder_block): Use
2361 flush_pending_stmts.
2362 * tree-flow.h: Add a prototype for flush_pending_stmts.
2363 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2364 Use flush_pending_stmts.
2365 (lv_update_pending_stmts): Remove.
2366 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2367 lv_update_pending_stmts.
2368 * tree-ssa.c (flush_pending_stmts): New.
2370 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2373 * final.c (alter_subreg): Compute correct offset to use with
2374 paradoxical SUBREGs of memory operands.
2375 * recog.c (general_operand): Allow paradoxical SUBREGs of
2376 memory operands after reload.
2377 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2378 has failed when passed a hard register.
2380 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2382 * function.c (assign_parm_setup_block): Handle parallels correctly.
2384 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2386 * final.c (shorten_branches): Initialize flags structure.
2388 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2390 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2391 (init_ttree): Initialize them.
2392 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2393 (build_int_cst_wide): Use hash table for oversized integers.
2395 2004-10-28 Nick Clifton <nickc@redhat.com>
2397 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2400 2004-10-27 Richard Henderson <rth@redhat.com>
2403 * expr.c (emit_group_load): Don't go force temporary for memory
2405 (emit_group_store): Similarly.
2407 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2410 * common.opt (--param): Fix spelling of parameter.
2412 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2415 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2416 Don't fold statement.
2417 <case ASM_EXPR>: Fold the statement.
2419 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2421 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2422 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2424 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2426 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2427 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2428 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2429 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2431 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2433 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2434 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2435 punctuation outside quotes.
2437 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2438 James E Wilson <wilson@specifixinc.com>
2441 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2442 sibcall alloc instruction.
2443 (process_set): Handle sibcall alloc instruction.
2445 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2447 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2448 SUBTARGET_ATTRIBUTE_TABLE.
2449 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2450 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2451 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2452 (HAVE_DEAD_STRIP): Delete.
2453 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2454 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2457 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2459 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2461 2004-10-28 Ben Elliston <bje@au.ibm.com>
2463 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2464 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2465 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2466 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2467 * tree-sra.c: Include "params.h".
2468 (decide_block_copy): Use new parameters.
2469 * doc/invoke.texi (Optimize Options): Document new SRA pass
2470 parameters sra-max-structure-size and sra-field-structure-ratio.
2472 2004-10-27 Nicolas Pitre <nico@cam.org>
2474 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2476 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2478 PR tree-optimization/18048
2479 * fold-const.c (try_move_mult_to_index): New function.
2480 (fold): Use try_move_mult_to_index.
2481 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2482 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2483 an all-ones unsigned constant without extra bits.
2484 * tree.c (build_low_bits_mask): New function.
2485 * tree.h (build_low_bits_mask): Declare.
2487 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2490 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2496 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2498 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2499 conditions for entering basic blocks into worklist.
2501 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2503 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2504 ENTRY_BLOCK_PTR in worklist.
2506 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2508 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2509 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2511 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2513 Fix PR tree-optimization/17133
2515 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2518 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2519 (get_v_must_def_result_ptr): Modify for new structure of
2521 (get_v_must_def_kill_ptr): New.
2522 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2523 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2524 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2525 (op_iter_init): Initialize new mustu members.
2526 (op_iter_next_mustdef): New function.
2527 (op_iter_init_mustdef): Ditto.
2529 * tree-flow.h (rewrite_def_def_chains): New function.
2531 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2532 (ssa_mark_def_sites): Ditto.
2533 (rewrite_stmt): Ditto.
2534 (ssa_rewrite_stmt): Ditto.
2535 (rewrite_blocks): Factor out from rewrite_into_ssa.
2536 (mark_def_block_sites): Ditto.
2537 (rewrite_def_def_chains): New function, just rewrites def-def
2538 chains without phi node insertion.
2540 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2542 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2544 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2545 they include the rhs now.
2547 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2550 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2552 (mark_really_necessary_kill_operand_phis): New function.
2553 (perform_tree_ssa_dce): Call it.
2554 (pass_dce): Add TODO_fix_def_def_chains.
2555 (pass_cd_dce): Ditto.
2557 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2559 (rewrite_mem_refs): Ditto.
2561 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2564 * tree-ssa-operands.c (allocate_v_may_def_optype):
2565 v_may_def_operand_type_t became v_def_use_operand_type_t.
2566 (allocate_v_must_def_optype) Ditto.
2567 (finalize_ssa_v_must_defs): Update for new operand type, as well
2568 as setting the use portion as well.
2569 (copy_virtual_operands): Copy the kill operand as well.
2570 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2573 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2574 v_def_use_operand_type.
2575 (v_must_def_optype_d): Use v_def_use_operand_type.
2576 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2577 (V_MUST_DEF_KILL_*): New macros.
2578 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2580 Rename existing must_i and num_v_must members to mustd_i and
2582 (SSA_OP_VMUSTDEFKILL): New flag.
2583 (SSA_OP_VIRTUAL_KILLS): New flag.
2584 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2585 (SSA_OP_ALL_KILLS): New flag.
2586 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2588 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2590 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2591 became V_MUST_DEF_RESULT.
2592 (rename_variables_in_bb): Rename kill pointer as well.
2594 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2597 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2599 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2600 the block that needs it.
2602 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2604 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2607 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2609 * c-lex.c (cb_def_pragma): Clean up code for making location
2610 palatable to diagnostic.c.
2612 2004-10-27 Steven Bosscher <stevenb@suse.de>
2614 PR tree-optimization/17757
2615 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2616 without any PHI arguments left. Make sure the argument that
2617 we're supposed to remove exists at all.
2619 2004-10-27 Paul Brook <paul@codesourcery.com>
2621 * configure.ac: Don't test for [build] __cxa_atexit when building a
2623 * configure: Regenerate.
2625 2004-10-27 Paul Brook <paul@codeosurcery.com>
2627 * configure.ac: Use build_exeext not host_exeext when lookin for
2629 * configure: Regenerate.
2631 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2633 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2635 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2636 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2639 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2640 to match -fprofile-use.
2642 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2644 * config/rs6000/rs6000.c: Fix a comment typo.
2646 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2648 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2651 2004-10-27 Andreas Schwab <schwab@suse.de>
2653 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2655 (default_stabs_asm_out_constructor): Likewise.
2657 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2659 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2660 operands to the same type.
2662 2004-10-26 James E Wilson <wilson@specifixinc.com>
2665 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2667 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2669 * dbxout.c: Include obstack.h.
2670 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2672 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2673 Default-define here.
2674 (DBX_CONTIN_LENGTH): Move definition with others.
2675 (DBX_FINISH_STABS): New target macro.
2676 (current_sym_code, current_sym_value, current_sym_addr)
2677 (current_sym_nchars, CHARS, dbxout_continue)
2678 (print_int_cst_octal, print_octal, print_wide_int)
2679 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2680 (stabstr_ob, stabstr_last_contin_point): New variables.
2681 (NUMBER_FMT_LOOP): New improper macro.
2682 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2683 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2684 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2685 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2686 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2687 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2688 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2689 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2690 New functions and/or proper function-like macros.
2691 (CONTIN): Use stabstr_continue, unconditionally.
2692 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2693 (dbxout_init): Initialize stabstr_ob. Check
2694 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2695 if it was used. Use the new interfaces.
2696 (dbxout_source_file): Remove file argument; always write to
2697 asm_out_file. Use the new interfaces.
2698 (dbxout_type_method_1): Remove second argument which is always
2699 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2700 (dbxout_type_methods): Remove write-only variables. Use the
2702 (dbxout_parms): Refactor to remove code duplicated in each of
2703 several successive if-else-if blocks. Use the new interfaces.
2704 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2705 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2706 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2707 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2708 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2709 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2710 Use the new interfaces.
2711 * Makefile.in (dbxout.o): Update dependencies.
2713 * defaults.h: Don't define ASM_STABD_OP.
2714 * output.h: Prototype new dbxout_* interfaces.
2715 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2716 * varasm.c: Don't define ASM_STABS_OP.
2717 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2718 Use the new dbxout.c interfaces. Call sorry if neither
2719 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2721 * xcoffout.h: Don't define ASM_STABS_OP.
2722 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2723 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2724 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2725 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2726 do { ... } while (0) idiom.
2728 * config/alpha/alpha.c (num_source_filenames): Export.
2729 * config/alpha/alpha.h (num_source_filenames): Declare.
2730 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2731 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2732 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2733 Always use .debugsym. Update commentary.
2734 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2735 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2736 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2738 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2739 (macho_branch_islands): Use new interfaces.
2741 * doc/tm.texi: Update.
2743 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2745 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2746 (emit_group_load): Same.
2748 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2750 * c-parse.in (datadef): Use pedwarn rather than error and warning
2751 for diagnostic in case of no declaration specifiers.
2753 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2756 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2757 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2758 can be used to work around this.
2760 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2762 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2765 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2767 * stmt.c (expand_case): Update a comment.
2769 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2771 * stmt.c (expand_case): Put an assertion that index_expr is
2772 never INTEGER_CST. Don't special case for constant
2775 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2778 * c-parse.in (designator): Finish with a semi-colon.
2780 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2782 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2785 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2787 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2788 a default case only.
2790 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2792 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2794 (spe_build_register_parallel): New.
2795 (rs6000_spe_function_arg): Handle e500 doubles.
2796 (function_arg): Same.
2797 (spe_func_has_64bit_regs_p): Same.
2798 (rs6000_function_value): Same.
2799 (rs6000_libcall_value): Same.
2800 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2802 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2804 (DATA_ALIGNMENT): Same.
2805 (CANNOT_CHANGE_MODE_CLASS): Same.
2807 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2809 * expr.c (emit_group_load): Handle floats.
2810 (emit_group_store): Same.
2812 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2814 * c-lex.c (get_nonpadding_token): Remove.
2815 (c_lex_with_flags): Push timevar and eat padding here. Improve
2816 stray token diagnostic.
2817 (lex_string): Replace logic with switch statement, eat padding
2820 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2823 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2825 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2827 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2829 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2830 (ASM_MAKE_LABEL_LINKONCE): Delete.
2831 (ASM_WEAKEN_DECL): New.
2832 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2833 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2834 (TEXT_SECTION_ASM_OP): Add a tab.
2835 (DATA_SECTION_ASM_OP): Likewise.
2836 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2837 data_section on every section change.
2838 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2839 (EXTRA_SECTION_FUNCTIONS): Likewise.
2840 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2841 (JCR_SECTION_NAME): Define.
2842 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2843 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2844 in this file if it is not weak.
2845 (textcoal_section): Delete.
2846 (datacoal_section): Delete.
2847 (darwin_make_decl_one_only): Delete.
2848 (machopic_select_section): Handle functions.
2849 (darwin_asm_named_section): Add a tab.
2850 (darwin_section_type_flags): Delete.
2851 (darwin_unique_section): Delete contents.
2852 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2854 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2855 (darwin_make_decl_one_only): Delete.
2856 (text_coal_section): New.
2857 (text_unlikely_section): New.
2858 (text_unlikely_coal_section): New.
2859 (const_coal_section): New.
2860 (data_coal_section): New.
2861 (const_data_coal_section): New.
2862 * varasm.c (function_section): Honour
2863 USE_SELECT_SECTION_FOR_FUNCTIONS.
2864 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2865 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2866 * dbxout.c (dbxout_source_file): Don't change sections while
2867 a function is being output.
2869 2004-10-25 David Ayers <d.ayers@inode.at>
2871 * c-common.h: Remove RID_ID.
2872 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2873 (typespec_reserved_attr): Add rule for TYPENAME
2874 non_empty_protocolrefs.
2875 (yylexname): Remove special handling of RID_ID.
2877 2004-10-25 James E Wilson <wilson@specifixinc.com>
2879 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2881 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2884 * c-parse.in (array_designator): New.
2885 (designator): Use it.
2886 (initelt): Only permit array_designator without '=', not ".foo".
2888 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2889 * gcc/Makefile.in: removed ggc for cgraphunit.
2890 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2891 * gcc/cgraph.h: removed static var analysis data structures and calls.
2893 cgraph_mark_local_and_external_functions:changed name to
2894 cgraph_mark_local_functions
2895 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2896 cgraph_reset_static_var_maps,get_global_static_vars_info,
2897 get_global_statics_not_read,get_global_statics_not_written,searchc,
2898 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2899 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2900 scan_for_static_refs,cgraph_characterize_statics_local,
2901 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2903 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2904 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2906 * gcc/tree-flow.h static_vars_info: removed
2907 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2908 removed calls to static vars analysis.
2909 get_call_expr_operands: removed callee variable.
2911 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2913 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2914 redirect_edge_pred): Use VEC_safe_push instead of
2916 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2918 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2920 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2922 * cfgloop.h: Adjust the corresponding prototype.
2923 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2924 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2926 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2928 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2929 DECL_INCOMING_RTL is NULL.
2931 2004-10-25 Steven Bosscher <stevenb@suse.de>
2933 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2934 * tree-dfa.c (pass_referenced_var): Use it.
2936 2004-10-25 Roger Sayle <roger@eyesopen.com>
2937 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2939 * cse.c: Change encoding of quantity numbers to avoid undefined
2940 pointer arithmetic on qty_table.
2941 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2942 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2943 (new_basic_block): Assign "real" quantity numbers from zero.
2944 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2945 REG_QTY to its unique negative value.
2946 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2947 (cse_main): Don't include max_reg when determining max_qty.
2948 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2949 which causes undefined C99 behaviour. Only allocate needed memory.
2951 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2953 * stmt.c (expand_case): Remove an obsolete comment.
2955 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2958 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2959 layout_type as it is already done by build_array_type.
2960 * tree.c (build_array_type): Layout the type even
2962 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2964 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2966 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2968 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2969 with wider-than-32-bit HOST_WIDE_INTs.
2971 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2973 * config/mips/mips.c(mips_output_filename): Remove unused
2974 array ltext_label_name
2976 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2978 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2980 2004-10-25 Ben Elliston <bje@au.ibm.com>
2982 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2984 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2986 * predict.c (predict_loops): Call scev_finalize instead of
2989 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2992 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2993 config/sh/ushmedia.h, config/sparc/elf.h,
2994 config/sparc/sp64-elf.h: Update copyright.
2996 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2998 * stmt.c (expand_case): Handle the default label outside of
2999 the for loop. Remove code to handle a missing default label.
3001 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3003 * dbxout.c (dbxout_function_decl): Don't use
3004 DBX_OUTPUT_FUNCTION_END.
3005 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3006 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3008 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3011 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3013 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3015 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3016 which way to record the equality as well.
3017 (loop_depth_of_name): New function.
3019 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3022 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3023 through the operand if it is a useless type conversion.
3025 2004-10-23 Ben Elliston <bje@au.ibm.com>
3027 * cfg.c (remove_edge): Use VEC_unordered_remove.
3028 (redirect_edge_succ): Likewise.
3029 (redirect_edge_pred): Likewise.
3030 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3032 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3034 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3037 2004-10-22 Eric Christopher <echristo@redhat.com>
3039 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3042 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3044 * config/rs6000/spe.md (spe_extendsfdf2): New.
3045 (movdf_e500_double): New.
3046 (spe_truncdfsf2): New.
3053 (spe_floatsidf2): New.
3054 (spe_floatunssidf2): New.
3055 (fix_truncdfsi2): New.
3056 (spe_fixuns_truncdfsi2): New.
3058 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3059 (fpr_truncdfsf2): New.
3060 (negdf2): Change to expander.
3062 (fpr_nabsdf2): Name pattern.
3063 (adddf3): Change to expander.
3065 (subdf3): Change to expander.
3067 (muldf3): Change to expander.
3069 (divdf3): Change to expander.
3071 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3072 (cmpdf): Allow for TARGET_E500_DOUBLE.
3074 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3076 * c-semantics.c (re_push_stmt_list): Remove.
3077 * c-common.h: Remove the corresponding prototype.
3079 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3081 * stmt.c (asm_op_is_mem_input): Remove.
3082 * tree.h: Remove the corresponding prototype.
3084 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3086 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3087 * tree-gimple.h: Remove the corresponding prototype.
3089 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3091 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3093 * rtl.h: Remove the corresponding prototypes.
3095 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3097 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3098 edge information when we commit ourselves to threading a
3101 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3103 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3104 into worklist instead of their indexes.
3106 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3108 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3109 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3110 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3111 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3112 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3113 tree-scalar-evolution.c, tree-ssa-dom.c,
3114 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3115 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3116 tree-vectorizer.c, vec.h: Fix comment formatting.
3118 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3120 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3121 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3123 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3125 * config/ptx4.h, config/mcore/mcore-pe.h,
3126 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3128 2004-10-22 Peter Barada <peter@the-baradas.com>
3130 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3131 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3132 renaming of non-live registers in interrupt functions.
3133 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3135 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3137 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3138 Use integer for loop counter.
3139 (num_ending_zeros): New function.
3140 (number_of_iterations_cond): Use num_ending_zeros.
3142 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3144 * config.gcc: Add support for --enable-e500_double.
3146 * config/rs6000/e500-double.h: New file.
3148 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3151 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3154 * config/rs6000/linuxspe.h: Same.
3156 * doc/invoke.texi (Option Summary): Document new options for
3158 (RS/6000 and PowerPC Options): Same.
3160 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3162 (rs6000_override_options): Use it. Use
3163 SUB3TARGET_OVERRIDE_OPTIONS.
3164 Add 8548 to processor_target_table.
3165 (rs6000_legitimate_address): Handle e500 doubles.
3166 (rs6000_legitimize_address): Same.
3167 (rs6000_legitimize_reload_address): Same.
3168 (rs6000_hard_regno_nregs): Same.
3169 (spe_func_has_64bit_regs_p): Same.
3170 (emit_frame_save): Same.
3171 (gen_frame_mem_offset): Same.
3172 (rs6000_dwarf_register_span): Same.
3173 (rs6000_generate_compare): Same.
3174 (easy_fp_constant): Same.
3175 (legitimate_offset_address_p): Same.
3177 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3186 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3188 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3190 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3192 * dbxout.c: Remove unnecessary #undefs.
3193 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3194 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3195 definition into use sites.
3196 (cwd): Make local to dbxout_init.
3197 (dbxout_init): Restructure cwd-using logic for clarity. Use
3199 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3200 STABS_GCC_MARKER folded in here.
3201 * system.h: Poison now-unused macros.
3202 * doc/tm.texi: Remove documentation of now-unused macros.
3204 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3207 * c-opts.c (push_command_line_include): Use the current file
3208 name instead of the main one.
3210 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3213 * tree.c (staticp): A CONST_DECL has static storage if either
3214 TREE_STATIC or DECL_EXTERNAL is set.
3215 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3218 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3220 * expr.c (store_expr): Remove dont_store_target.
3222 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3224 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3226 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3228 * tree-cfg.c (thread_jumps): Move a part of it to ...
3229 (thread_jumps_from_bb): ... here.
3231 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3233 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3234 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3236 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3238 * expr.c (store_expr): Clean up by renaming want_value to
3241 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3243 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3246 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3249 * expmed.c (store_bit_field): Pass original 'value' before
3252 2004-10-21 Nicolas Pitre <nico@cam.org>
3254 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3255 * config/arm/ieee754-df.S: Ditto.
3257 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3259 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3260 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3262 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3263 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3264 an internal label and an N_SLINE .stabn whose value is the
3265 difference between that label and the function entry label.
3266 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3267 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3268 label and an N_SO stab with an empty string referring to it.
3269 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3270 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3271 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3272 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3273 macro is never defined.
3274 * sdbout.c (sdbout_source_line_counter): Delete.
3275 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3276 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3278 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3280 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3281 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3282 definitions (identical to default).
3283 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3284 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3285 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3286 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3287 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3288 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3289 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3290 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3291 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3292 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3293 (sym_lineno): Delete.
3294 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3295 now-unused variable.
3296 (alpha_output_lineno): Delete.
3297 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3298 * config/mips/mips.c (mips_output_filename): Don't use
3299 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3300 (mips_output_lineno): Delete.
3301 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3302 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3303 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3304 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3305 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3306 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3307 * config/mmix/mmix.h: Likewise.
3308 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3309 * config/mmix/mmix-protos.h: Don't prototype it.
3310 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3311 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3312 * config/arm/aout.h: Remove RISCiX-specific definition of
3313 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3314 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3315 ASM_OUTPUT_SOURCE_LINE.
3316 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3317 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3318 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3320 * doc/tm.texi: Update.
3322 2004-10-20 Richard Henderson <rth@redhat.com>
3324 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3326 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3328 * configure.ac: Revert my previous patch.
3329 * configure: Regenerate.
3331 2004-10-20 Ben Elliston <bje@au.ibm.com>
3333 * config/rs6000/rs6000.c
3334 (rs6000_va_start): Use build_va_arg_indirect_ref.
3335 (rs6000_gimplify_va_arg): Likewise.
3337 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3340 * configure.ac: Declare AM_LANGINFO_CODESET.
3341 * aclocal.m4: Define AM_LANGINFO_CODESET.
3342 * configure, config.in: Rebuilt.
3344 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3346 * expr.c (store_expr): Remove code that is run when
3347 want_value & 1 is nonzero.
3349 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3351 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3352 from function pointer to void *.
3354 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3357 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3358 the frame pointer adjustment when exception handling is enabled.
3360 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3362 * stor-layout.c: Fix a comment typo.
3364 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3366 * expr.c (store_field): Remove two arguments value_mode and
3368 (expand_assignment, store_constructor_field,
3369 expand_expr_real_1): Adjust calls to store_field.
3371 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3373 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3376 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3377 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3378 base and index register for loads.
3380 * config/arc/t-arc: Fix multilib handling.
3382 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3384 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3385 don't inspect BLOCK_FOR_INSN for barriers.
3386 * emit-rtl.c (emit_barrier_before): Revert last change.
3387 (emit_barrier_after, emit_barrier): Ditto.
3389 * doc/extend.texi (Extended Asm): Warn and provide example
3390 solution for using a call-clobbered asm register.
3391 (Local Reg Vars): Similar. Cross-reference example.
3393 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3395 * tree-cfg.c (group_case_labels): Look at the second to last
3396 case statement for combing with the default case.
3398 2004-10-19 Richard Hendeson <rth@redhat.com>
3401 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3403 2004-10-19 Richard Hendeson <rth@redhat.com>
3405 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3406 succeeds, only expand the result.
3408 2004-10-19 Richard Hendeson <rth@redhat.com>
3411 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3414 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3416 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3419 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3421 * expr.c (expand_assignment): Remove the last argument.
3422 Change the return type to void.
3423 * expr.h: Update the prototype of expand_assignment.
3424 * function.c (assign_parm_setup_reg): Update a call to
3426 * stmt.c (expand_asm_expr): Likewise.
3428 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3430 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3431 unnecessary assignments to temp. Return const0_rtx.
3433 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3435 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3437 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3439 * configure.ac (powerpc-*-darwin*): Require assembler to support
3441 * configure: Regenerate.
3443 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3445 * reload1.c (ior_hard_reg_set): Remove.
3446 (finish_spills): Use IOR_HARD_REG_SET instead of
3449 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3451 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3452 the currently visited word to right.
3454 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3457 * expmed.c (expand_smod_pow2): Handle modes whose size
3458 is greater than that of HOST_WIDE_INT.
3460 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3462 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3464 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3465 Roger Sayle <roger@eyesopen.com>
3468 * dojump.c (discard_pending_stack_adjust): New function.
3469 (clear_pending_stack_adjust): Call it.
3470 * expr.h (discard_pending_stack_adjust): Declare it.
3471 * explow.c (emit_stack_save): Emit pending stack adjustments
3472 before saving the stack pointer.
3473 (emit_stack_restore): Discard pending stack adjustments before
3474 restoring the stack pointer.
3476 2004-10-18 Richard Henderson <rth@redhat.com>
3478 * c-common.c (handle_mode_attribute): Allow scalar->vector
3481 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3483 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3484 value to expand_assignment.
3486 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3488 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3490 (thread_jumps): Iterate until no new forwarder block arises.
3492 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3494 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3495 (thread_jumps): Use forwardable as cache of
3496 tree_forwarder_block_p throughout the function.
3498 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3500 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3502 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3506 * tree-cfg.c (remove_bb): If we have a label expression in the
3507 basic block and the label we have taken the address, move the
3508 label expression to the basic block which is previous in the
3510 (tree_verify_flow_info): Fix printing out the label name of the
3511 problematic label expression.
3513 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3515 PR rtl-optimization/18002
3516 * simplify-rtx.c (mode_signbit_p): Externalize function...
3517 * rtl.h (mode_signbit_p): ... to here.
3518 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3519 canonical form of XOR signbit and move to outer op.
3521 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3523 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3525 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3526 Don't call fold_stmt more than once, use bsi_replace.
3528 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3530 PR tree-optimization/17656
3531 * tree-ssa.c (replace_immediate_uses): When replacing a
3532 constant, if the call to fold_stmt produced a different
3533 statement, get an appropriate statement pointer by scanning
3536 2004-10-18 Richard Henderson <rth@redhat.com>
3538 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3540 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3543 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3544 (stage1-start): Remove and copy libunwind.a and
3545 libunwind*$(SHLIB_EXT) instead of libunwind*.
3546 (stage2-start): Likewise.
3547 (stage3-start): Likewise.
3548 (stage4-start): Likewise.
3549 (stageprofile-start): Likewise.
3550 (stagefeedback-start): Likewise.
3552 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3553 the shared library to be created and don't remove the existing
3555 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3556 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3557 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3558 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3559 * config/sh/t-linux (SHLIB_LINK): Likewise.
3560 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3561 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3562 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3563 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3565 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3568 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3570 * basic-block.h (reg_set_iterator): New.
3571 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3572 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3573 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3574 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3576 * cfgcleanup.c (thread_jump): Likewise.
3577 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3578 * conflict.c (conflict_graph_compute): Likewise.
3579 * flow.c (verify_local_live_at_start, update_life_info,
3580 initialize_uninitialized_subregs, propagate_one_insn,
3581 init_propagate_block_info, free_propagate_block_info,
3582 propagate_block, dump_regset): Likewise.
3583 * global.c (global_conflicts): Likewise.
3584 * graph.c (start_bb): Likewise.
3585 * local-alloc.c (update_equiv_regs): Likewise.
3586 * loop.c (load_mems): Likewise.
3587 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3588 find_reg, finish_spills): Likewise.
3589 * resource.c (mark_target_live_regs): Likewise.
3590 * sched-deps.c (sched_analyze_insn): Likewise.
3591 * sched-rgn.c (sched-rgn.c): Likewise.
3592 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3594 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3596 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3597 operand 1 instead of 2
3599 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3601 * loop-unroll.c: Fix comment typos.
3603 2004-10-18 Revital Eres <eres@il.ibm.com>
3605 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3606 * loop-unroll.c: Include varray.h.
3607 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3608 opt_info and expand it to support variable expansion.
3609 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3610 expand it to support variable expansion.
3611 (pt_info_start_duplication): Rename si_info_start_duplication.
3612 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3613 to the variable expansion optimization.
3614 (free_opt_info): Rename free_si_info.
3615 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3616 expand_var_during_unrolling, insert_var_expansion_initialization,
3617 combine_var_copies_in_loop_exit, release_var_copies,
3618 get_expansion): New functions.
3619 (peel_loop_completely, unroll_loop_constant_iterations,
3620 unroll_loop_runtime_iterations, peel_loop_simple,
3621 unroll_loop_stupid): Change uses of struct si_info
3623 and add uses of fvariable-expansion-in-unroller flag.
3624 * params.def: Add parameter to restrict the number of expansions.
3625 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3626 the number of expansions.
3627 * common.opt: (fvariable-expansion-in-unroller): New flag.
3628 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3630 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3632 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3633 __GXX_MERGED_TYPEINFO_NAMES to 0.
3635 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3637 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3638 handle barriers in a bb by checking that it points to a NULL bb.
3639 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3640 (emit_barrier_after, emit_barrier): Ditto.
3642 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3644 * doc/extend.texi (Attribute Syntax): Clarify details of
3645 attributes on parameters.
3647 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3649 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3652 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3655 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3657 * c-typeck.c (default_function_array_conversion): Always create
3658 &a[0] for array types.
3659 (build_unary_op): Do not fold &a[x] into a + x.
3661 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3664 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3665 block if there is a goto with a locus.
3667 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3669 * config/elfos.h, config/gofast.h, config/interix.h,
3670 config/netbsd.h, config/svr3.h, config/vxworks.h,
3671 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3672 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3673 config/alpha/netbsd.h, config/arm/arm-modes.def,
3674 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3675 config/cris/aout.h, config/frv/frv-modes.def,
3676 config/i386/beos-elf.h, config/i386/gas.h,
3677 config/i386/i386-coff.h, config/i386/i386-modes.def,
3678 config/i386/linux.h, config/i386/linux64.h,
3679 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3680 config/i386/netbsd64.h, config/i386/sco5.h,
3681 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3682 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3683 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3684 config/mips/mips-modes.def, config/mips/sdb.h,
3685 config/mips/vr.h, config/mips/vxworks.h,
3686 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3687 config/pa/pa32-linux.h, config/rs6000/40x.md,
3688 config/rs6000/7450.md, config/rs6000/8540.md,
3689 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3690 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3691 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3692 config/s390/s390-modes.def, config/sh/elf.h,
3693 config/sh/sh-modes.def, config/sh/sh64.h,
3694 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3695 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3696 config/vax/vax.md: Update copyright.
3698 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3700 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3702 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3704 * c-typeck.c (default_function_array_conversion): Always create
3705 &a[0] for array types.
3706 (build_unary_op): Do not fold &a[x] into a + x.
3708 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3710 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3711 instead 2^32 / phi if long is 64-bit.
3713 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3715 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3717 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3719 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3720 __ptrextent__, __ptrvalue and __ptrvalue__.
3721 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3724 2004-10-16 Dale Johannesen <dalej@apple.com>
3726 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3728 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3730 PR tree-optimization/17766
3731 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3732 (dom_info_available_p): Declare.
3733 * cfghooks.c (split_block, make_forwarder_block): Use
3734 dom_info_available_p.
3735 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3736 free_dominance_info, verify_dominators): Ditto.
3737 (dom_info_available_p): New function.
3738 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3739 (thread_jumps): Use dom_info_available_p.
3740 * tree-complex.c (expand_complex_div_wide): Ditto.
3741 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3743 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3745 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3746 (find_best_candidate): Take also important candidates into account.
3747 (find_optimal_iv_set): Initialize important_candidates bitmap.
3749 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3751 PR tree-optimization/17560
3752 * predict.c (tree_estimate_probability): Mark irreducible
3755 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3757 PR rtl-optimization/17723
3758 * cfgcleanup.c (merge_memattrs): Handle case when
3759 MEM_SIZE == NULL_RTX.
3761 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3763 * toplev.c (dump_file_name): Change type to be const.
3765 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3767 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3768 non_lvalue to stop something being a null pointer constant.
3770 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3772 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3773 available for TARGET_FPRS.
3774 (FUNCTION_VALUE_REGNO_P): Same.
3776 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3778 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3779 -maltivec in same style as other ISA options.
3781 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3783 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3786 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3788 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3789 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3790 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3791 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3792 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3793 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3794 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3795 predict.def, predict.h, protoize.c, reload.h, resource.h,
3796 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3797 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3798 unwind-sjlj.c, value-prof.h: Update copyright.
3800 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3802 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3804 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3806 * tree-optimize.c (execute_one_pass): Stop timer right after
3809 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3812 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3815 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3816 (remove_useless_stmts_1): Fold trees we know how to fold.
3818 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3820 * configure.ac: Add .machine power4 directive when testing for
3822 * configure: Regenerate.
3824 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3826 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3828 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3830 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3833 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3835 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3836 for 'f' if !TARGET_FPRS.
3838 2004-10-14 Richard Henderson <rth@redhat.com>
3841 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3843 2004-10-14 Richard Henderson <rth@redhat.com>
3846 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3848 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3849 instaed of current_function_decl non-null.
3851 2004-10-14 Matt Austern <austern@apple.com>
3853 * pointer-set.c: New file, special-purpose hash table.
3854 * pointer-set.h: New file.
3855 * tree.h (struct pointer_set_t): Declare as opaque type.
3856 (tree_walk): Last argument is pointer_set_t* now.
3857 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3859 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3860 track of which nodes have already been visited.
3861 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3862 * cgraphunit.c (cgraph_create_edges): Likewise.
3863 (cgraph_characterize_statics_local): Likewise.
3864 * tree-dfa.c (collect_dfa_stats): Likewise.
3865 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3867 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3868 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3869 of walk_subtrees is pointer_set_t* now.
3870 * Makefile.in (OBJS-common): add pointer-set.o
3871 (tree-inline.o): Depends on pointer-set.h
3872 (tree-dfa.o): Likewise
3873 (cgraphunit.o): Likewise
3875 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3877 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3878 (TARGET_ASM_FILE_START): Define.
3879 * config/darwin.h (ASM_SPEC): Define.
3880 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3881 -mlong-double-128, it's the default. Update comment about reason
3882 for force_cpusubtype_ALL.
3883 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3884 * config/rs6000/darwin-world.asm: Likewise.
3885 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3886 (symbolic_operand): Delete #if 0ed code.
3888 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3890 * stmt.c (add_case_node): Make sure that we have integer
3891 constant before calling tree_int_cst_compare.
3893 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3897 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3898 (remove_useless_stmts_1): Fold trees we know how to fold.
3900 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3902 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3903 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3906 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3908 * reload.c (find_reloads): When reloading a PLUS with constant
3909 operand, make sure the constant is pushed to the constant pool
3911 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3912 reload bug workaround.
3913 (s390_expand_plus_operand): Likewise.
3915 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3917 * opts.c (common_handle_option): Do not enable
3918 flag_speculative_prefetching for -fprofile-generate/use.
3920 2004-10-14 Devang Patel <dpatel@apple.com>
3923 * tree-if-conv.c (process_phi_nodes): Process latch block.
3924 (combine_blocks): Process latch block and update loop structure.
3926 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3928 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3929 (vect_update_ivs_after_vectorizer):
3930 (vect_transform_for_unknown_loop_bound):
3931 (tree_duplicate_loop_to_edge):
3932 (allocate_new_names):
3935 (rename_variables_in_bb):
3937 (rename_variables_in_loop):
3939 (update_phis_for_duplicate_loop):
3940 (update_phi_nodes_for_guard):
3941 (make_loop_iterate_ntimes):
3942 (tree_duplicate_loop_to_edge_cfg):
3944 (vect_analyze_loop_with_symbolic_num_of_iters):
3945 (verify_loop_for_duplication):
3946 (vect_gen_niters_for_prolog_loop):
3947 (vect_update_niters_after_peeling):
3948 (vect_update_inits_of_dr):
3949 (vect_update_inits_of_drs):
3950 (vect_build_loop_niters):
3951 (vect_do_peeling_for_alignment): New functions.
3952 (vect_transform_loop): Add unknown and known but indivisible loop
3953 bound support; add peeling for unalignment support.
3954 (vect_analyze_loop_form): Support symbolic number of iterations.
3955 (vect_transform_loop_bound): New input parameter.
3956 (vect_get_loop_niters): Change input parameter type.
3957 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3958 (vectorizable_store): Allow unaligned access.
3959 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3960 (vect_analyze_data_refs_alignment): Allowed one unaligned
3962 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3964 (LOOP_VINFO_INT_NITERS): New macro.
3965 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3966 (do_peeling_for_alignment):
3967 (unaligned_drs): New members of _loop_vec_info.
3968 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3970 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3972 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3973 (struct tree_string): Remove "const" qualifier for "str".
3975 2004-10-14 Ira Rosen <irar@il.ibm.com>
3977 * tree-vectorizer.c (vect_analyze_data_refs): Call
3978 vect_get_base_and_bit_offset to get memory tag for array ref.
3979 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3981 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3983 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3984 * configure: Regenerate.
3986 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3988 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3989 patches to solve spurious testsuite failures.
3991 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3993 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3994 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3995 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3996 gcc_assert under ENABLE_CHECKING.
3997 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3998 get_vectype_for_scalar_type).
4000 (vect_get_vec_def_for_operand): Remove redundant variables.
4001 (vect_transform_loop): Likewise.
4003 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4005 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4006 global for -mcaller-super-interworking.
4007 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4008 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4009 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4010 not need a frame pointer.
4011 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4012 the soft frame pointer offset.
4013 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4014 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4015 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4016 the stack. Use frame_pointer_needed to choose between them.
4017 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4018 (interwork_with_frame): New macro.
4019 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4021 2004-10-14 Ben Elliston <bje@au.ibm.com>
4024 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4025 up the filename looking for a previous directory separator.
4027 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4029 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4030 parser_xref_tag): New.
4031 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4033 (declspecs_add_type): Adjust prototypes.
4034 * c-parse.in (%union): Add tstype.
4035 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4036 typespec_reserved_attr, typespec_nonreserved_nonattr,
4037 structsp_attr, structsp_nonattr): Change to tstype. Update
4039 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4040 (declspecs_add_type): Update to take struct c_typespec argument.
4041 Set tag_defined_p and typedef_p as appropriate.
4042 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4043 Update to return struct c_typespec.
4044 (shadow_tag_warned): Don't let empty declarations with qualifiers
4045 or storage class specifiers redeclare a tag if a previous
4046 declaration is visible.
4048 2004-10-13 Richard Henderson <rth@redhat.com>
4051 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4052 for DECL_INCOMING_RTL.
4054 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4057 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4058 trunc_int_for_mode for constants used in shortened mode.
4060 2004-10-13 Richard Henderson <rth@redhat.com>
4063 * c-common.c (handle_mode_attribute): Disallow mode changes that
4064 alter the CODE of the top-level type.
4066 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4067 integer from internal limits macros.
4068 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4070 2004-10-13 Richard Henderson <rth@redhat.com>
4073 * function.c (instantiate_decl): Recurse for CONCAT.
4075 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4077 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4080 (extzvdi_internal1): Add attribute "compare".
4081 (extzvdi_internal2): Same.
4083 2004-10-12 Tom Tromey <tromey@redhat.com>
4085 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4087 2004-10-13 Dale Johannesen <dalej@apple.com>
4089 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4091 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4093 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4094 * c-decl.c (c_write_global_declarations): ... instead of here ...
4095 * cp/decl.c (cp_finish_file): ... and here.
4096 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4098 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4100 * tree-ssa-dom.c (record_range): Free the element if we are not
4103 2004-10-13 Tom Tromey <tromey@redhat.com>
4106 * gcc.c (option_map): Added --extdirs and --encoding.
4108 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4111 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4112 sparc_can_output_mi_thunk.
4113 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4114 handling of vcall offset.
4115 (sparc_can_output_mi_thunk): New predicate.
4116 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4117 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4118 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4120 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4122 * config/sparc/sparc.md (movdi): Remove redundant test.
4124 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4126 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4127 TDF_IPA from -fdump-tree-*-all.
4129 2004-10-13 Paul Brook <paul@codesourcery.com>
4131 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4132 * config/arm/arm.c (thumb_find_work_register): Update comments.
4133 (arm_load_pic_register): Add argument for scratch register.
4134 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4135 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4137 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4139 * tree-data-ref.c: Fix comment typos.
4141 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4142 Zdenek Dvorak <dvorakz@suse.cz>
4144 PR tree-optimization/17724
4145 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4147 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4149 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4150 (altivec_builtin_mask_for_store): Likewise.
4151 (altivec_init_builtins): Use lang_hooks.builtin_function to
4152 create the decls for builtin_altivec_mask_for_load/store.
4154 2004-10-13 Nick Clifton <nickc@redhat.com>
4156 * config/c4x/c4x.c: Remove inclusion of loop.h.
4158 2004-10-12 Ben Elliston <bje@au.ibm.com>
4160 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4161 (ei_container): New; renamed.
4162 (ei_start, ei_last): New macros.
4163 (ei_start_1, ei_last_1): Renamed from ei_start.
4164 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4165 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4166 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4168 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4170 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4171 * cfgloop.c (initialize_loops_parallel_p): New.
4172 (flow_loops_find): Initialize the parallel_p field to true for all
4174 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4175 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4176 the size of the data accessed in the loop.
4177 (struct nb_iter_bound): Moved...
4178 * cfgloop.h (struct nb_iter_bound): ... here.
4179 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4180 (record_estimate): Declare extern here.
4181 * tree-chrec.c: Fix comments.
4182 (nb_vars_in_chrec): New function.
4183 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4184 * tree-data-ref.c: Don't include lambda.h, that is already included
4186 (tree_fold_divides_p): Don't check for integer_onep.
4187 (tree_fold_bezout): Removed.
4188 (gcd): New static duplicated function.
4189 (int_divides_p, dump_subscript): New.
4190 (dump_data_dependence_relation): Use dump_subscript.
4191 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4192 estimate_niter_from_size_of_data): New.
4193 (analyze_array_indexes, analyze_array): Call
4194 estimate_niter_from_size_of_data during the detection of array
4195 references. Pass in a pointer to the statement that contains the
4197 (all_chrecs_equal_p): New.
4198 (compute_distance_vector): Renamed compute_subscript_distance.
4199 Deal with multivariate conflict functions.
4200 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4201 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4202 (non_affine_dependence_relation): New.
4203 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4204 analyze_siv_subscript, analyze_miv_subscript,
4205 analyze_overlapping_iterations, subscript_dependence_tester):
4206 Initialize and return last_conflicts function.
4207 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4208 compute_overlap_steps_for_affine_1_2): New.
4209 (analyze_siv_subscript_affine_cst): Removed.
4210 (analyze_subscript_affine_affine): Disprove dependences based on the
4211 iteration domains. Solve the univariate dependence case as before,
4212 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4213 Implement the multivariate case of 2 versus 1 variables.
4214 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4216 (find_data_references_in_loop): Compute and initialize
4217 loop->estimated_nb_iterations and loop->parallel_p.
4218 (analyze_all_data_dependences): Modify the debug dump order.
4219 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4220 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4221 (SUB_LAST_CONFLICT, subscript->last_conflict,
4222 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4223 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4224 (find_data_references_in_loop, initialize_data_dependence_relation,
4225 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4227 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4229 * configure: Regenerate.
4231 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4234 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4235 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4236 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4239 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4241 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4242 (s390_gimplify_va_arg): Likewise.
4244 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4246 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4247 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4248 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4249 * regclass.c (record_address_regs): Remove ifdef. Use
4250 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4251 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4253 (scan_rtx_address, replace_oldest_value_addr): Use
4254 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4255 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4256 unnecessary definitions.
4257 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4258 and MODE_BASE_REG_REG_CLASS.
4259 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4260 (MODE_BASE_REG_REG_CLASS): Define.
4261 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4262 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4263 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4264 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4266 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4268 * tree-ssa-alias.c (verify_name_tags): New function.
4269 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4270 (verify_alias_info): Call verify_name_tags.
4272 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4274 PR rtl-optimization/17931
4275 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4278 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4280 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4281 rather than aborting.
4283 2004-10-12 Paul Brook <paul@coudesourcery.com>
4285 * config.gcc: Add armv6{k,z,zk}
4286 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4287 * config/arm/tune.md: Regenerate.
4288 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4290 (all_architectures): Add armv6k, armv6z, armv6zk.
4291 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4292 * doc/invoke.texi: Document new arch and cpu values.
4294 2004-10-12 Paul Brook <paul@coodesourcery.com>
4296 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4299 2004-10-12 Paul Brook <paul@codesourcery.com>
4301 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4302 Handle negative constants.
4304 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4307 * c-typeck.c (convert_arguments): Return error_mark_node if there
4308 are too few arguments.
4309 (build_function_call): Handle error_mark_node return from
4312 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4314 * configure.ac (symbolic_link): Replace with $LN_S.
4315 (Assembler/Linker): Hard link from gas and binutils trees.
4316 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4317 * configure: Regenerate.
4319 2004-10-12 Paul Brook <paul@codesourcery.com>
4321 * configure.ac: Don't look for host assembler when building a canadian
4323 * configure: Regenerate.
4325 2004-10-11 Roger Sayle <roger@eyesopen.com>
4328 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4329 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4330 line options for "-lang-asm" and if found allow any of the C-family
4332 (c_common_handle_option): Remove last use of permit_fortran_options.
4334 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4336 * config/s390/s390.c (print_operand): Support 'S' format flag.
4337 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4338 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4339 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4340 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4341 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4342 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4343 ("*movstricthi"): Likewise.
4344 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4345 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4346 ("*sethiqisi", "*sethihisi"): Likewise.
4347 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4348 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4349 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4350 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4351 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4353 ("*tmhi_full"): Fix incorrect op_type attribute.
4355 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4356 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4357 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4358 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4360 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4363 * function.c (temp_slots_at_level): Fix typo which creates too
4364 many temp stack slots levels.
4366 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4368 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4370 (s390_trampoline_instantiate): Adapt.
4371 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4373 2004-10-11 Roger Sayle <roger@eyesopen.com>
4376 * stmt.c (add_case_node): Add additional type argument. Declare
4377 as static to match prototype. Convert the upper and lower bounds
4378 to the specified index type. Optimize away case ranges/values
4379 that are outside the index type's bounds. Truncate case ranges
4380 that span the index type's bounds.
4381 (expand_case): Avoid unnessary computation and memory allocation
4382 when index type is error_mark_node. Pass index_type as required
4383 by change to add_case_node API. No need to convert case range
4384 bounds to index_type, this is now done by add_case_node.
4386 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4388 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4389 * config/s390/s390.c (s390_offset_p): New function.
4390 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4391 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4392 transform Q->Q alternatives to *clc pattern.
4394 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4395 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4396 to transform Q->Q alternatives to *mvc pattern.
4397 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4398 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4399 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4400 transform Q->Q alternatives to *nc pattern.
4401 ("*nc"): New insn. New peephole to merge adjacent NCs.
4402 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4403 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4404 transform Q->Q alternatives to *oc pattern.
4405 ("*oc"): New insn. New peephole to merge adjacent OCs.
4406 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4407 transform Q->Q alternatives to *xc pattern.
4408 ("*xc"): New insn. New peephole to merge adjacent XCs.
4409 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4411 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4413 * gimplify.c (gimple_push_condition): Make sure that we don't
4414 have any saved condition cleanup if we were at the top level.
4416 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4418 * config/frv/frv.md (*adddi3_internal): Change name to...
4419 (adddi3): ...replacing the exisiting define_expand. Combine
4420 alternatives. Fix the range of the constant constraints ('J' instead
4421 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4422 to extract the lower and upper halves of the DImode operands.
4423 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4424 (adddi3_lower): Fix the range of the constant constraints and
4425 remove the bogus operands[2] check.
4426 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4427 operand 2. Use addxi to handle constant operands.
4428 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4430 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4432 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4433 editor's paren matching. Allow #define inside a struct.
4435 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4438 part of PR c++/17657
4439 * fold-const.c (fold_build_cleanup_point_expr): New function.
4440 * tree.h (fold_build_cleanup_point_expr): Prototype.
4442 2004-10-10 Eric Christopher <echristo@redhat.com>
4444 * dwarf2out.c: Move attribute to subprogram declaration
4445 instead of subroutine type.
4447 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4449 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4450 hoist_insn_after, and hoist_insn_to_edge.
4451 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4452 no_jumps_between_p, and insn_dependent_p.
4453 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4454 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4455 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4456 hoist_insn_to_edge): Remove.
4458 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4461 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4462 type in declarations that are not definitions except for the case
4463 of parameters of void type.
4465 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4467 * tree-cfg.c: Fix comment typos.
4469 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4472 * builtins.c (expand_builtin_va_start): Check for too few
4473 arguments to va_start.
4475 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4478 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4479 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4481 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4484 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4486 PR tree-optimization/17906
4487 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4488 copy non-gimple reg arguments.
4490 2004-10-09 Roger Sayle <roger@eyesopen.com>
4492 PR rtl-optimization/17853
4493 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4494 Reorganize handling of comparison operations with floating point
4495 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4496 Likewise, introduce support for comparison operations with vector
4497 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4499 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4500 * doc/tm.texi: Likewise.
4502 2004-10-09 Steven Bosscher <stevenb@suse.de>
4504 * regs.h (struct reg_info_def): Remove the last_node_uid and
4505 changes_mode fields.
4506 (REGNO_LAST_NOTE_UID): Don't define.
4507 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4508 * regmove.c (copy_src_to_dest): Likewise.
4510 2004-10-09 Roger Sayle <roger@eyesopen.com>
4513 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4514 relational comparison operator op needs to be swapped/reversed when
4515 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4517 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4520 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4521 instead of bsi_start.
4522 (value_replacement): Likewise.
4523 (abs_replacement): Likewise
4525 2004-10-09 Steven Bosscher <stevenb@suse.de>
4527 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4528 (expand_gimple_cond_expr, expand_gimple_tailcall,
4529 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4530 (tree_expand_cfg): Announce full RTL function dump.
4531 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4532 not the graph version.
4533 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4534 in the arms of a COND_EXPR for lowered nodes.
4536 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4538 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4539 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4540 strtoufix16, strtoufix32, strtoufix64): Declare.
4542 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4544 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4545 for an out-of-range floating point constant.
4546 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4547 warning if the target format does not support infinities.
4549 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4551 * emit-rtl.c (last_label_num, base_label_num): Remove.
4552 (max_label_num): Always return label_num.
4553 (set_new_last_label_num, restore_emit_status): Remove.
4554 (init_emit): Don't initialize last_label_num.
4555 * function.c (pop_function_context_from): Don't call
4556 restore_emit_status.
4557 * function.h: Remove the prototype for restore_emit_status.
4558 * rtl.h: Remove the prototype for set_new_last_label_num.
4560 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4562 * stmt.c (expand_decl_init): Remove.
4563 * tree.h: Remove the corresponding prototype.
4565 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4567 * integrate.c (try_constants, subst_constants, mark_stores):
4569 * integrate.h: Remove the prototype for try_constants.
4571 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4573 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4574 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4575 comments about its relevance to errors.
4576 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4578 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4581 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4584 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4586 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4587 reference_node_pool.
4589 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4591 * tree-cfg.c: Fix a comment typo.
4593 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4595 * config/s390/s390.c (s390_register_info): Don't save fprs for
4597 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4599 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4601 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4602 (TARGET_DEFAULT): Use symbolic values.
4603 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4604 (TARGET_DEFAULT): Use symbolic values.
4605 * config/s390/s390.c (s390_backchain_string): Initialize to
4606 TARGET_DEFAULT_BACKCHAIN.
4608 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4610 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4611 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4613 (expand_builtin_strcat): Accept a type parameter.
4614 (fold_builtin_mempcpy): Accept a type and endp parameter.
4616 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4617 Accept an `exp' instead of an `arglist'.
4619 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4621 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4622 reverting my 2004-09-07 patch to use build_int_cst.
4624 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4627 * config/sparc/sparc.c (input_operand): Remove redundant code
4628 for handling LO_SUM.
4629 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4630 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4631 Otherwise only accept it for TFmode if quad move insns are available.
4633 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4635 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4636 common cases will be caught earlier than others.
4638 2004-10-08 Michael Matz <matz@suse.de>
4640 * loop-doloop.c (doloop_optimize): Extend count.
4642 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4644 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4645 (prefetch): Convert to expander.
4647 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4649 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4650 first argument of CALL.
4651 (tls_local_dynamic): Likewise.
4653 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4655 * c-typeck.c (enum impl_conv): New.
4656 (convert_for_assignment): Use it. Take tree for function called
4657 instead of its name. Handle ObjC selectors for diagnostics at
4658 start of function. Select diagnostic text within the function
4659 using full sentences for diagnsotics. Use %qE to name functions
4661 (convert_arguments, build_modify_expr,
4662 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4663 callers to convert_for_assignment.
4664 (warn_for_assignment): Remove.
4666 2004-10-08 Nick Clifton <nickc@redhat.com>
4668 * config/sh/symbian.c (symbian_possibly_export_base_class):
4669 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4670 TYPE_CONTAINS_VPTR_P.
4672 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4674 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4675 fixed registers form all_used_regs. Update call_really_used_regs.
4676 (CALL_REALLY_USED_REGISTERS): Define.
4677 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4678 with call_really_used_regs.
4680 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4682 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4683 for -profile as well as -p and -pg.
4685 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4687 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4689 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4691 * tree-cfg.c (tree_block_forwards_to): Remove.
4692 * tree-flow.h: Remove the corresponding prototype.
4694 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4696 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4697 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4699 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4702 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4703 flag_trapping_math is in effect, don't generate subtract
4706 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4708 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4709 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4710 (s390_extra_constraint_str): Add 'A' constraints.
4711 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4712 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4713 (CONSTRAINT_LEN): Likewise.
4714 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4715 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4716 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4717 ("*iordi3"): Add OI alternative and splitter.
4718 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4719 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4720 ("*xordi3"): Add XI alternative and splitter.
4721 ("*xorsi3", "*xorhi3"): Likewise.
4723 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4725 * config/mips/mips.c (mips_function_rodata_section): New function.
4726 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4728 2004-10-07 Devang Patel <dpatel@apple.com>
4730 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4731 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4732 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4733 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4734 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4735 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4736 UNSPEC_VCONDU_V16QI): New constant defines.
4737 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4738 vconduv16qi): New patterns.
4739 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4740 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4741 (get_vec_cmp_insn): Same.
4742 (get_vsel_insn): Same.
4743 (rs6000_emit_vector_compare): Same.
4744 (rs6000_emit_vector_select): Same.
4745 (INSN_NOT_AVAILABLE): New.
4747 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4749 PR tree-optimization/17749
4750 * tree-tailcall.c (find_tail_calls): Check that parameter is
4753 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4755 * config/ia64/ia64.c: Fix a comment typo.
4757 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4759 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4761 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4764 * tree-inline.c (expand_call_inline): Do not warn for functions
4765 marked with attribute noinline.
4767 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4771 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4773 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4774 of 0 as 4th argument to pass_by_reference.
4775 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4777 2004-10-06 Eric Christopher <echristo@redhat.com>
4779 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4782 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4785 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4787 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4789 PR rtl-optimization/17791
4790 * loop-doloop.c (doloop_modify): Take number of iterations as
4792 (doloop_optimize): Extend or shorten the number of iterations
4793 when changing mode of counter register.
4794 * loop-iv.c (lowpart_subreg): Export.
4795 * rtl.h (lowpart_subreg): Declare.
4797 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4799 PR tree-optimization/17806
4800 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4801 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4802 flags moved to split_edge.
4804 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4807 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4808 before tentatively building the conditional move sequence.
4810 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4813 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4815 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4816 function_arg_padding.
4818 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4821 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4823 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4825 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4826 * hooks.h: Remove the corresponding prototypes.
4828 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4831 * tree-nested.c (walk_stmt_info): Add changed field.
4832 (convert_nonlocal_reference): Set changed to when we
4833 change a decl to unnested decl.
4834 <case ADDR_EXPR>: Instead of checking if the immediate part
4835 of the ADDR_EXPR changed, check the field changed.
4836 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4838 (convert_local_reference): Set changed to when we
4839 change a decl to unnested decl.
4840 <case ADDR_EXPR>: Instead of checking if the immediate part
4841 of the ADDR_EXPR changed, check the field changed.
4842 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4844 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4846 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4847 * dwarf2out.c (dwarf2out_init): Remove references to
4848 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4849 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4850 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4852 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4854 * c-typeck.c (convert_arguments): Take expression for called
4855 function rather than its name. Handle ObjC selectors directly
4856 rather than relying on warn_for_assignment to do so. Call warning
4857 directly rather than warn_for_assignment. Use %qE in diagnostics.
4858 Say "argument" rather than "arg" in diagnostics.
4859 (build_function_call): Update call to convert_arguments.
4861 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4864 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4865 ENUMs specially instead of just saying we do.
4867 2004-10-06 Eric Christopher <echristo@redhat.com>
4869 * dwarf2.h: Sync with include/elf/dwarf2.h
4871 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4873 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4876 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4878 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4879 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4881 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4883 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4885 (lambda_compute_auxillary_space): Split from here.
4887 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4889 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4890 * tree-flow.h: Add prototype.
4891 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4892 expr_invariant_in_loop.
4894 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4896 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4899 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4901 * config/s390/s390-protos.h (s_imm_operand): Remove.
4902 (s390_pool_operand): Add prototype.
4903 * config/s390/s390.c (general_s_operand): Remove.
4904 (s_imm_operand): Remove.
4905 (s_operand): Merge contents of general_s_operand.
4906 (s390_pool_operand): New function.
4907 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4908 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4909 ("*cmpdi_ccu"): Merge Q->Q alternative.
4910 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4911 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4913 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4914 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4915 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4917 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4919 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4920 call ia64_function_arg_boundary.
4921 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4922 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4923 (ia64_function_arg_advance): Do not put 128 bit floats into
4926 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4928 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4929 Accept an expression instead of an arglist.
4930 (expand_builtin_stpcpy): Accept an expression instead of an
4933 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4936 * doc/install.texi (*-*-solaris2*): Mention potential problem
4937 with Sun assembler + GNU linker and C++ programs.
4938 Document status of binutils 2.15 release.
4940 2004-10-06 Jan Hubicka <jh@suse.cz>
4942 * cse.c (cse_main): Kill push/pop context.
4944 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4946 * pretty-print.c: Include tree.h.
4947 (pp_base_prepare_to_format): New function, logic from
4948 text_specifies_location.
4949 (pp_base_format_text): Use gcc_assert.
4950 * pretty-print.h (pp_prepare_to_format): New macro.
4951 (pp_base_prepare_to_format): Prototype.
4952 * diagnostic.c (text_specifies_location): Delete.
4953 (bug_report_request): Delete.
4954 (diagnostic_set_info): Don't call text_specifies_location.
4955 (diagnostic_action_after_output): Put text from
4956 bug_report_request inline here. Use gcc_unreachable.
4957 (diagnostic_report_current_function): Fix comment.
4958 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4959 Call pp_prepare_to_format before diagnostic_starter.
4960 (trim_filename): Use IS_DIR_SEPARATOR.
4961 (fatal_error, internal_error): Use gcc_unreachable.
4962 (error_recursion): Call diagnostic_action_after_output to
4963 issue the bug_report_request message and exit.
4964 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4966 * c-parse.in: Add list of diagnostic messages to insulate
4967 translation template from version of yacc/bison used to
4968 compile the grammar.
4970 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4973 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4975 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4977 * basic-block.h: Remove the prototype for
4978 flow_preorder_transversal_compute.
4979 * cfganal.c (dfst_node): Remove.
4980 (flow_preorder_transversal_compute): Likewise.
4981 * rtl.h: Remove the prototype for get_jump_table_offset.
4982 * rtlanal.c (get_jump_table_offset): Remove.
4984 2004-10-05 Richard Henderson <rth@redhat.com>
4987 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4989 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4992 * Makefile.in: Stage the build directory too.
4994 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4996 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4998 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4999 (frv_emit_move): Same.
5001 * config/frv/frv.c (frv_emit_move): New.
5002 (frv_legitimize_address): New.
5004 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5011 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5013 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5016 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5018 * c-decl.c (pushdecl): When an extern declaration at block scope
5019 refers to a visible entity with internal linkage, use the old DECL
5020 rather than the new one.
5022 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5024 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5027 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5029 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5032 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5034 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5035 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5038 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5040 * tree-cfg.c (cleanup_tree_cfg): Don't call
5041 delete_unreachable_blosk() after thread_jumps().
5042 (thread_jumps): Always remove basic blocks as they become
5045 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5047 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5048 something_changed. Simplify the while loop.
5050 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5052 * builtins.c (expand_builtin_memmove): Delete duplicate code
5053 and accept a tree type for the result.
5054 (expand_builtin_bcopy): Accept a tree type for the result.
5055 (fold_builtin_memmove): Accept an arglist and tree type for
5058 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5060 * config/s390/s390.c (s390_dump_pool): Remove return value.
5061 Use gen_pool_align, gen_pool_section_start/end instead of
5062 gen_pool_start/end_31/64.
5063 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5064 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5065 ("pool_start_31", "pool_end_31"): Remove.
5066 ("pool_start_64", "pool_end_64"): Likewise.
5067 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5069 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5070 (TARGET_CANNOT_COPY_INSN_P): Define.
5071 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5072 (struct constant_pool): New member 'execute'.
5073 (s390_add_execute, s390_find_execute): New functions.
5074 (s390_execute_label, s390_execute_target): Likewise.
5075 (s390_dump_pool): Output in-pool execute target templates.
5076 (s390_dump_execute): New function.
5077 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5078 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5079 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5080 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5081 ("*execute"): New insn pattern.
5082 ("movmem_short", "*movmem_short"): Use splitters to generate
5083 explicit execute pattern, remove embedded execute.
5084 ("clrmem_short", "*clrmem_short"): Likewise.
5085 ("cmpmem_short", "*cmpmem_short"): Likewise.
5087 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5089 * tree-ssa.c (verify_ssa): Verify phi arguments only
5090 contain renamed names.
5092 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5094 * config/rs6000/linux.h: Formatting, whitespace.
5095 * config/rs6000/linux64.h: Likewise.
5096 * config/rs6000/rs6000-protos.h: Likewise.
5097 * config/rs6000/rs6000.c: Likewise.
5098 (easy_vector_splat_const): Add fall thru comments.
5099 (output_vec_const_move): Likewise.
5101 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5103 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5105 2004-10-05 Chao-Ying Fu <fu@mips.com>
5106 Richard Sandiford <rsandifo@redhat.com>
5108 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5109 built-in functions. Document dependencies.
5110 (-mips3d): Add link here too.
5111 * doc/extend.texi (MIPS Paired-Single Support): New section.
5113 2004-10-04 Chao-ying Fu <fu@mips.com>
5115 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5117 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5119 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5120 Initialize OPT_STATS to 0.
5122 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5124 * tree-data-ref.c: Fix comment typos.
5126 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5128 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5129 the predicate cannot be computed, don't initialize the result to
5132 2004-10-01 Eric Christopher <echristo@redhat.com>
5134 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5135 locally defined enum.
5136 * dwarf2out.c (add_calling_convention_attribute): Don't
5139 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5141 PR c/17178, PR c/17820
5142 * c-decl.c (pop_scope): Do not warn about unused static
5143 variables as they warned in the middle-end.
5145 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5147 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5148 and make the first parameter the expression not the arglist.
5150 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5152 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5153 as valid modes to expand address expressions.
5155 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5157 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5158 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5159 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5160 code formatting conventions.
5162 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5164 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5166 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5168 PR tree-optimization/16632
5169 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5170 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5171 where | is used instead of &.
5173 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5175 * ginclude/stddef.h: Fix a comment typo.
5177 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5180 * config.gcc (i?86-*-solaris2*): Restore correct logic
5181 for --enable-threads option.
5182 (sparc64-*-solaris2*): Likewise.
5183 (sparc-*-solaris2*): Likewise.
5185 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5187 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5188 (OS_MISSING_POWERPC64): Move, and comment.
5189 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5190 (OS_MISSING_POWERPC64): Move, and comment.
5192 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5194 * arm.c (output_call_mem): Add missing \t.
5196 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5198 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5199 expand_builtin_strncmp): Delete duplicate code.
5201 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5203 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5204 take check-base and -limit arguments.
5205 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5206 check ranges for ARRAY_REF and COMPONENT_REF.
5207 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5210 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5212 * c-objc-common.c (c_tree_printer): Correct description of %E.
5213 Don't fall through after printing an expression.
5215 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5217 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5219 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5221 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5222 delete_unrechable_blocks() only when necessary.
5224 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5226 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5227 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5228 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5229 __gthread_recursive_mutex_unlock): New functions.
5231 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5233 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5234 * config/s390/tpf-eh.c: Remove file.
5235 * config/s390/tpf-unwind.h: New file.
5236 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5237 (MD_UNWIND_SUPPORT): Define.
5239 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5241 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5243 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5245 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5246 * config/s390/s390.c (s390_comparison): New function.
5247 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5248 (s390_branch_condition_mnemonic): Assert valid comparison.
5249 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5250 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5251 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5252 s390_comparison instead of comparison_operator.
5254 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5255 ("cmpmemdi"): Remove.
5256 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5257 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5258 ("cmpint_si"): Rename to ...
5259 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5260 ("cmpint_di", "*cmpint_di"): Likewise.
5261 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5262 redundant UNSPEC_CMPINT conversions.
5263 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5265 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5267 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5268 (main): Remove a reference to COLLECT_PARSE_FLAG
5269 * system.h: Poison COLLECT_PARSE_FLAG.
5270 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5272 2004-10-01 Paul Brook <paul@codesourcery.com>
5274 * config/arm/crti.asm: Give _init and _fini function type.
5276 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5278 * common.opt (ftree-loop-ivcanon): Enable by default.
5279 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5280 Enable complete loop unrolling.
5281 (canonicalize_induction_variables, tree_unroll_loops_completely):
5284 2004-10-01 Paul Brook <paul@codesourcery.com>
5286 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5287 not register number.
5288 (thumb_find_work_register): Search full register range.
5290 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5293 * tree-cfg.c (group_case_labels): Get the label and not
5294 the case expr for the default case.
5295 When the label we looking at is the default, decrement the
5298 2004-10-01 Jan Hubicka <jh@suse.cz>
5300 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5301 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5302 * toplev.h (tree_rest_of_compilation): Update prototype.
5303 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5305 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5307 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5308 cleanup_control_flow() out of the while loop.
5310 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5312 * tree-vectorizer.c (vectorizable_operation): Fail unless
5313 the mode for the vector type is indeed a vector mode.
5315 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5317 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5318 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5320 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5321 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5322 follow_ssa_edge_in_rhs): Ditto.
5323 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5324 (dump_iv): Dump base_object.
5325 (dump_use, dump_cand): Use dump_iv.
5326 (determine_base_object): New function.
5327 (alloc_iv): Initialize base_object field.
5328 (record_use): Clear the ssa_name field of iv.
5329 (get_computation_cost_at): Do not use difference of addresses of
5330 two different objects.
5331 (may_eliminate_iv): Do not require the loop to have just single exit.
5332 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5333 (nonzero_p): New function.
5334 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5335 tree_simplify_using_condition, simplify_using_initial_conditions,
5336 loop_niter_by_eval, find_loop_niter_by_eval,
5337 estimate_numbers_of_iterations_loop, compare_trees,
5338 upper_bound_in_type, lower_bound_in_type,
5339 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5340 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5341 instead of integer_(non)zerop.
5343 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5346 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5348 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5349 and TI_VA_LIST_FPR_COUNTER_FIELD.
5350 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5351 * tree-pass.h (pass_stdarg): Add.
5352 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5353 * tree-stdarg.c: New file.
5354 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5355 (tree-stdarg.o): Add dependencies.
5356 * function.h (struct function): Add va_list_gpr_size and
5357 va_list_fpr_size fields.
5358 * function.c (allocate_struct_function): Initialize them.
5360 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5361 va_list_{g,f}pr_counter_field.
5362 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5363 area will not be used. Only save registers that tree-stdarg.c
5364 detected they need saving.
5365 (ix86_va_start): Don't set up fields that won't be used.
5367 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5368 va_list_{g,f}pr_counter_field.
5369 (setup_incoming_varargs): Don't do anything if reg_save
5370 area will not be used. Only save registers that tree-stdarg.c
5371 detected they need saving.
5372 (rs6000_va_start): Don't set up fields that won't be used.
5374 2004-09-30 Eric Christopher <echristo@redhat.com>
5376 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5378 * dwarf2out.c (add_calling_convention_attribute): New function.
5379 (gen_subroutine_type_die): Use.
5380 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5381 * target.h (gcc_target): Add dwarf_calling_convention.
5382 * hooks.c (hook_int_tree_0): New function.
5383 * hooks.h: Prototype.
5384 * config/sh/sh.c: Include dwarf2.h.
5385 (sh_dwarf_calling_convention): New function.
5386 (TARGET_DWARF_CALLING_CONVENTION): Use.
5387 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5389 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5391 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5392 expand_builtin_strrchr, expand_builtin_strpbrk,
5393 expand_builtin_strncat, expand_builtin_strspn,
5394 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5397 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5399 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5401 (s390_logical_operator_ok_p): Likewise.
5402 * config/s390/s390.c (s390_expand_logical_operator): New function.
5403 (s390_logical_operator_ok_p): Likewise.
5404 * config/s390/s390.md ("anddi3"): New expander.
5405 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5406 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5407 ("andsi3"): Use s390_expand_logical_operator.
5408 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5409 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5410 ("andhi3"): New expander.
5411 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5412 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5413 ("andqi3"): New expander.
5414 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5415 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5416 ("iordi3"): New expander.
5417 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5418 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5419 ("iorsi3"): Use s390_expand_logical_operator.
5420 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5421 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5422 ("iorhi3"): New expiorer.
5423 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5424 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5425 ("iorqi3"): New expiorer.
5426 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5427 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5428 ("xordi3"): New expander.
5429 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5430 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5431 ("xorsi3"): New expander.
5432 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5433 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5434 ("xorhi3"): New expander.
5435 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5436 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5437 ("xorqi3"): New expander.
5438 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5439 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5441 2004-09-30 Roger Sayle <roger@eyesopen.com>
5443 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5444 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5445 machine mode as the result.
5447 2004-09-30 Ben Elliston <bje@au.ibm.com>
5450 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5451 FOR_EACH_EDGE macros.
5453 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5455 * c-tree.h (readonly_error): Remove.
5456 * c-typeck (enum lvalue_use): New.
5457 (lvalue_or_else, readonly_error): Use it. All callers changed.
5458 (readonly_error): Make static.
5460 2004-09-30 Jan Hubicka <jh@suse.cz>
5463 * cfgrtl.c (try_redirect_by_replacing_jump,
5464 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5465 cfg_layout_merge_blocks): Do not attach any line number information
5466 to newly inserted instructions.
5467 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5469 (emit_*insn_before, emit_insn*_after): New.
5470 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5472 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5473 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5475 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5477 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5478 (s390_return_address_offset): Remove.
5479 (s390_can_eliminate): Add prototype.
5480 (s390_initial_elimination_offset): Add prototype.
5481 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5482 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5483 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5484 (s390_return_address_offset): Remove.
5485 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5486 (struct machine_function): New member split_branches_pending_p.
5487 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5488 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5489 (s390_optimize_prologue): Remove base_used argument. Call
5490 s390_update_frame_layout instead of s390_register_info. Handle
5491 prologue/epilogue insns that touch only RETURN_REGNUM.
5492 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5493 (s390_register_info): Remove base_used and return_addr_used
5494 arguments, compute special register usage inline. Return live
5495 register data to caller.
5496 (s390_frame_info): Remove arguments, do not call s390_register_info.
5497 (s390_init_frame_layout): New function.
5498 (s390_update_frame_layout): Likewise.
5499 (s390_emit_prologue): Call s390_update_frame_layout; some code
5500 move to there. Do not emit pool placeholder insn if unnecessary.
5502 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5504 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5505 floating point constant workaround.
5506 (s390_secondary_input_reload_class): Handle PLUS reloads
5507 with too-large constant.
5508 (s390_expand_plus_operand): Likewise.
5509 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5510 ("movsi"): Likewise. Also, remove workaround for non-general
5512 ("movdf"): Do not call force_const_mem.
5513 ("movsf"): Likewise. Merge expander with *movsf insn.
5514 ("*movsf"): Remove, merge with movsf expander.
5516 2004-09-30 Paul Brook <paul@codesourcery.com>
5518 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5519 (ENDFILE_SPEC): Define.
5520 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5522 2004-09-30 Richard Henderson <rth@redhat.com>
5524 * config/alpha/qrnnd.asm: Mark for noexecstack.
5526 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5528 * protoize.c, tree-cfg.c: Fix comment typos.
5530 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5533 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5535 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5537 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5539 (add_pointed_to_expr): ... here.
5540 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5541 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5542 pointer variable, if set.
5544 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5546 * config/sh/sh.c: Follow spelling conventions.
5548 2004-09-29 Richard Henderson <rth@redhat.com>
5550 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5551 * doc/tm.texi (DWARF_ZERO_REG): New.
5553 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5554 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5555 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5557 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5559 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5560 with a PLUS as source operand.
5561 (expand_movstr): Likewise.
5562 (expand_builtin_stpcpy): Likewise.
5564 2004-09-29 Richard Henderson <rth@redhat.com>
5567 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5568 (is_gimple_asm_val): New.
5569 * tree-gimple.h (is_gimple_asm_val): Declare.
5570 * gimplify.c (gimplify_asm_expr): Use it.
5571 * tree-pretty-print.c (print_declaration): Dump hard regs.
5572 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5573 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5574 * tree-ssa-pre.c (is_undefined_value): Likewise.
5575 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5576 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5577 * tree-ssa.c (warn_uninit): Likewise.
5578 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5580 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5582 * c-decl.c (merge_decls): Use comptype when comparing
5583 types to decide on DECL_SIZE save of olddecl.
5585 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5587 * tree.h (INDIRECT_REF_P): New macro.
5588 * alias.c (get_alias_set): Use it
5589 (nonoverlapping_memrefs_p): Ditto.
5590 * emit-rtl.c (mem_expr_equal_p): Ditto.
5591 (set_mem_attributes_minus_bitpos): Ditto.
5592 (is_gimple_addressable): Ditto.
5593 (get_base_address): Ditto.
5594 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5596 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5597 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5598 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5599 (add_address_candidates): Ditto.
5600 (rewrite_address_base): Ditto.
5602 2004-09-30 Ben Elliston <bje@au.ibm.com>
5604 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5605 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5606 (rewrite_ssa_into_ssa): Likewise.
5607 * tree-phinodes.c (create_phi_node): Access the number of
5608 predecessor edges using EDGE_COUNT() and not num_preds.
5610 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5613 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5615 2004-09-29 Eric Christopher <echristo@redhat.com>
5617 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5619 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5621 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5622 the address is (plus reg mem).
5624 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5626 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5628 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5630 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5631 cascaded if ... else if with a switch.
5633 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5635 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5637 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5639 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5640 and TI_VA_LIST_FPR_COUNTER_FIELD.
5641 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5642 * tree-pass.h (pass_stdarg): Add.
5643 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5644 * tree-stdarg.c: New file.
5645 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5646 (tree-stdarg.o): Add dependencies.
5647 * function.h (struct function): Add va_list_gpr_size and
5648 va_list_fpr_size fields.
5649 * function.c (allocate_struct_function): Initialize them.
5651 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5652 va_list_{g,f}pr_counter_field.
5653 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5654 area will not be used. Only save registers that tree-stdarg.c
5655 detected they need saving.
5656 (ix86_va_start): Don't set up fields that won't be used.
5658 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5659 va_list_{g,f}pr_counter_field.
5660 (setup_incoming_varargs): Don't do anything if reg_save
5661 area will not be used. Only save registers that tree-stdarg.c
5662 detected they need saving.
5663 (rs6000_va_start): Don't set up fields that won't be used.
5665 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5667 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5668 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5669 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5670 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5671 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5672 ATTR_NONNULL_1_4): New.
5674 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5676 PR tree-optimization/17697
5677 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5680 2004-09-28 Per Bothner <per@bothner.com>
5682 * profile.c (branch_prob): Pass correct value to output_location,
5683 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5685 2004-09-28 Richard Henderson <rth@redhat.com>
5688 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5689 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5690 * tree-ssa-ccp.c (replace_uses_in): Use it.
5691 * tree-ssa-dom.c (cprop_operand): Likewise.
5693 2004-09-28 Jeff Law <law@redhat.com>
5695 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5696 that no outgoing edges be left in the duplicate block. Do no
5697 update information on outgoing edges or PHI nodes in target
5699 (remove_ctrl_stmt_and_useless_edges): Renamed from
5700 remove_last_stmt_and_useless_edges. Handle case where the
5701 block is empty or has no control statements. Do not update edge
5703 (thread_block): Create a template block rather than copying the
5704 original block every time. Create outgoing edges from the
5705 duplicate blocks and update PHIs at the target of the outgoing
5706 edges here. Fix edge flags for the original block if necessary.
5707 * cfghooks (duplicate_block): No longer assert that the original
5708 block has incoming edges.
5710 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5712 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5713 Reg Vars to enforce register allocation with general constraints.
5714 (Explicit Reg Vars): Clarify relation to asm statements.
5715 (Local Reg Vars): Similar.
5717 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5719 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5720 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5721 build_control_flow, new_edge): Remove.
5722 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5723 (bitlst, bitlst_table_last, bitlst_table): Remove.
5724 (bblst): Store basic_block pointer instead of block index.
5725 (bblst_table): Likewise.
5726 (edgelst): Store edge pointer instead of edge index.
5727 (edgelst_table, edgelst_last): New variables.
5728 (extract_bitlst): Rename to ...
5729 (extract_edgelst): ... this. Return edge pointers, not indices.
5730 (split_edges): Update call.
5731 (rgn_edges): Store edge pointers instead of indices.
5732 (edge_to_bit): Remove.
5733 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5734 (SET_EDGE_TO_BIT): New macro.
5735 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5736 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5737 data structures instead of haifa_edge et al. Use edge pointers
5738 instead of edge indices everywhere.
5739 (compute_dom_prob_ps): Use standard CFG data structures. Account
5741 (compute_trg_info): Likewise.
5742 (propagate_deps): Likewise.
5743 (debug_candidate): Account for bblst data structure change.
5744 (check_live_1, update_live_1, is_pfree): Likewise.
5745 (IS_REACHABLE): Use standard CFG data structures.
5746 (init_ready_list): Update bblst_table/edgelst_table allocation.
5747 (schedule_region): Update alloc/cleanup code to data structure
5748 changes. Use edge->aux to store per-region edge index.
5749 (init_regions): No longer call build_control_flow. Do not
5750 create edge list any more.
5752 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5754 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5755 * combine.c (can_combine_p): Likewise.
5756 * local-alloc. (update_equiv_regs): Likewise.
5758 2004-09-28 Richard Henderson <rth@redhat.com>
5761 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5762 Don't check VOIDmode here. Force PLUS operands to common type.
5763 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5764 Pmode if given a non pointer type.
5766 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5769 * optabs.c (expand_binop): Force constants to the correct mode.
5771 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5773 * config/s390/s390.c (s390_adjust_cost): Remove.
5774 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5775 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5776 * config/s390/s390.md ("main_pool"): Use "larl" type
5777 attribute if TARGET_CPU_ZARCH.
5779 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5781 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5784 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5786 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5789 2004-09-28 Steven Bosscher <stevenb@suse.de>
5791 * common.opt (flag_gcse_sm): Disable by default.
5792 (flag_gcse_las): Likewise.
5793 (flag_web): Likewise. Create from this file.
5794 * flags.h: Remove flag_web declaration.
5795 * toplev.c (flag_web): Likewise.
5796 (process_options): Never set flag_web.
5798 2004-09-28 Steven Bosscher <stevenb@suse.de>
5800 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5801 * tree-ssa-propagate.c: Include vec.h.
5802 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5804 (cfg_blocks_add): Assert the block is not already in the worklist.
5805 Update uses of interesting_ssa_edges and varying_ssa_edges.
5806 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5807 ssa_propagate): Likewise.
5809 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5812 * c-decl.c (start_decl): Check for initializing incomplete array
5814 (build_compound_literal): Check for TYPE being error_mark_node.
5815 * c-parse.in (primary): Check for VLA compound literals.
5817 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5819 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5820 with --disable-checking.
5822 2004-09-28 Devang Patel <dpatel@apple.com>
5824 * tree-pretty-print.c (dump_generic_node): Print vector types.
5826 2004-09-28 Nick Clifton <nickc@redhat.com>
5828 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5829 invocation of the function sh_init_cumulative_args.
5830 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5831 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5832 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5833 * config/sh/sh.c (sh_init_cumulative_args): New function based
5834 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5835 heuristic added to determine the setting of force_mem when a
5836 library function is being called.
5838 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5840 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5841 Skip constant arguments.
5843 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5845 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5846 volatile type, mark the tag volatile.
5847 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5850 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5852 * tree.def (vec_cond_expr): Fix. Change 'e'
5855 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5857 * basic-block.h: Fix a comment typo.
5859 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5861 * optabs.c, optabs.h: Fix comment typos.
5863 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5865 * config/sparc/sparc.md (call_address_struct_value_sp32):
5866 Properly mask the immediate field of the 'unimp' instruction.
5867 (call_symbolic_struct_value_sp32): Likewise.
5869 2004-09-28 Ben Elliston <bje@au.ibm.com>
5870 Steven Bosscher <stevenb@suse.de>
5871 Andrew Pinski <pinskia@physics.uc.edu>
5873 Merge from edge-vector-branch:
5874 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5875 (struct edge_def): Remove pred_next, succ_next members.
5876 (struct basic_block_def): Remove pred, succ members. Add preds
5877 and succs members of type VEC(edge).
5878 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5879 (BRANCH_EDGE): Likewise.
5880 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5881 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5882 (edge_iterator): New.
5883 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5884 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5885 (FOR_EACH_EDGE): New.
5886 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5888 (rotate_loop): Likewise.
5889 (find_traces_1_route): Likewise.
5890 (bb_to_key): Likewise.
5891 (connect_traces): Likewise.
5892 (copy_bb_p): Likewise.
5893 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5894 (add_labels_and_missing_jumps): Likewise.
5895 (fix_up_fall_thru_edges): Likewise.
5896 (find_jump_block): Likewise.
5897 (fix_crossing_conditional_branches): Likewise.
5898 (fix_crossing_unconditional_branches): Likewise.
5899 (add_reg_crossing_jump_notes): Likewise.
5900 * bt-load.c (augment_live_range): Likewise.
5901 * cfg.c (clear_edges): Likewise.
5902 (unchecked_make_edge): Likewise.
5903 (cached_make_edge): Likewise.
5904 (make_single_succ_edge): Likewise.
5905 (remove_edge): Likewise.
5906 (redirect_edge_succ_nodup): Likewise.
5907 (check_bb_profile): Likewise.
5908 (dump_flow_info): Likewise.
5909 (alloc_aux_for_edges): Likewise.
5910 (clear_aux_for_edges): Likewise.
5911 (dump_cfg_bb_info): Likewise.
5912 * cfganal.c (forwarder_block_p): Likewise.
5913 (can_fallthru): Likewise.
5914 (could_fall_through): Likewise.
5915 (mark_dfs_back_edges): Likewise.
5916 (set_edge_can_fallthru_flag): Likewise.
5917 (find_unreachable_blocks): Likewise.
5918 (create_edge_list): Likewise.
5919 (verify_edge_list): Likewise.
5920 (add_noreturn_fake_exit_edges): Likewise.
5921 (connect_infinite_loops_to_exit): Likewise.
5922 (flow_reverse_top_sort_order_compute): Likewise.
5923 (flow_depth_first_order_compute): Likewise.
5924 (flow_preorder_transversal_compute): Likewise.
5925 (flow_dfs_compute_reverse_execute): Likewise.
5926 (dfs_enumerate_from): Likewise.
5927 (compute_dominance_frontiers_1): Likewise.
5928 * cfgbuild.c (make_edges): Likewise.
5929 (compute_outgoing_frequencies): Likewise.
5930 (find_many_sub_basic_blocks): Likewise.
5931 (find_sub_basic_blocks): Likewise.
5932 * cfgcleanup.c (try_simplify_condjump): Likewise.
5933 (thread_jump): Likewise.
5934 (try_forward_edges): Likewise.
5935 (merge_blocks_move): Likewise.
5936 (outgoing_edges_match): Likewise.
5937 (try_crossjump_to_edge): Likewise.
5938 (try_crossjump_bb): Likewise.
5939 (try_optimize_cfg): Likewise.
5940 (merge_seq_blocks): Likewise.
5941 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5942 (expand_gimple_basic_block): Likewise.
5943 (construct_init_block): Likewise.
5944 (construct_exit_block): Likewise.
5945 * cfghooks.c (verify_flow_info): Likewise.
5946 (dump_bb): Likewise.
5947 (delete_basic_block): Likewise.
5948 (split_edge): Likewise.
5949 (merge_blocks): Likewise.
5950 (make_forwarder_block): Likewise.
5951 (tidy_fallthru_edges): Likewise.
5952 (can_duplicate_block_p): Likewise.
5953 (duplicate_block): Likewise.
5954 * cfglayout.c (fixup_reorder_chain): Likewise.
5955 (fixup_fallthru_exit_predecessor): Likewise.
5956 (can_copy_bbs_p): Likewise.
5957 (copy_bbs): Likewise.
5958 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5959 (flow_loop_entry_edges_find): Likewise.
5960 (flow_loop_exit_edges_find): Likewise.
5961 (flow_loop_nodes_find): Likewise.
5962 (mark_single_exit_loops): Likewise.
5963 (flow_loop_pre_header_scan): Likewise.
5964 (flow_loop_pre_header_find): Likewise.
5965 (update_latch_info): Likewise.
5966 (canonicalize_loop_headers): Likewise.
5967 (flow_loops_find): Likewise.
5968 (get_loop_body_in_bfs_order): Likewise.
5969 (get_loop_exit_edges): Likewise.
5970 (num_loop_branches): Likewise.
5971 (verify_loop_structure): Likewise.
5972 (loop_latch_edge): Likewise.
5973 (loop_preheader_edge): Likewise.
5974 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5975 (expected_loop_iterations): Likewise.
5976 * cfgloopmanip.c (remove_bbs): Likewise.
5977 (fix_bb_placement): Likewise.
5978 (fix_irreducible_loops): Likewise.
5979 (remove_path): Likewise.
5980 (scale_bbs_frequencies): Likewise.
5981 (loopify): Likewise.
5983 (fix_loop_placement): Likewise.
5984 (loop_delete_branch_edge): Likewise.
5985 (duplicate_loop_to_header_edge): Likewise.
5986 (mfb_keep_just): Likewise.
5987 (create_preheader): Likewise.
5988 (force_single_succ_latches): Likewise.
5989 (loop_split_edge_with): Likewise.
5990 (create_loop_notes): Likewise.
5991 * cfgrtl.c (rtl_split_block): Likewise.
5992 (rtl_merge_blocks): Likewise.
5993 (rtl_can_merge_blocks): Likewise.
5994 (try_redirect_by_replacing_jump): Likewise.
5995 (force_nonfallthru_and_redirect): Likewise.
5996 (rtl_tidy_fallthru_edge): Likewise.
5997 (commit_one_edge_insertion): Likewise.
5998 (commit_edge_insertions): Likewise.
5999 (commit_edge_insertions_watch_calls): Likewise.
6000 (rtl_verify_flow_info_1): Likewise.
6001 (rtl_verify_flow_info): Likewise.
6002 (purge_dead_edges): Likewise.
6003 (cfg_layout_redirect_edge_and_branch): Likewise.
6004 (cfg_layout_can_merge_blocks_p): Likewise.
6005 (rtl_flow_call_edges_add): Likewise.
6006 * cse.c (cse_cc_succs): Likewise.
6007 * df.c (hybrid_search): Likewise.
6008 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6009 (calc_dfs_tree): Likewise.
6010 (calc_idoms): Likewise.
6011 (recount_dominator): Likewise.
6012 * domwalk.c (walk_dominator_tree): Likewise.
6013 * except.c (emit_to_new_bb_before): Likewise.
6014 (connect_post_landing_pads): Likewise.
6015 (sjlj_emit_function_enter): Likewise.
6016 (sjlj_emit_function_exit): Likewise.
6017 (finish_eh_generation): Likewise.
6018 * final.c (compute_alignments): Likewise.
6019 * flow.c (calculate_global_regs_live): Likewise.
6020 (initialize_uninitialized_subregs): Likewise.
6021 (init_propagate_block_info): Likewise.
6022 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6023 * gcse.c (find_implicit_sets): Likewise.
6024 (bypass_block): Likewise.
6025 (bypass_conditional_jumps): Likewise.
6026 (compute_pre_data): Likewise.
6027 (insert_insn_end_bb): Likewise.
6028 (insert_store): Likewise.
6029 (remove_reachable_equiv_notes): Likewise.
6030 * global.c (global_conflicts): Likewise.
6031 (calculate_reg_pav): Likewise.
6032 * graph.c (print_rtl_graph_with_bb): Likewise.
6033 * ifcvt.c (mark_loop_exit_edges): Likewise.
6034 (merge_if_block): Likewise.
6035 (find_if_header): Likewise.
6036 (block_jumps_and_fallthru_p): Likewise.
6037 (find_if_block): Likewise.
6038 (find_cond_trap): Likewise.
6039 (block_has_only_trap): Likewise.
6040 (find_if_case1): Likewise.
6041 (find_if_case_2): Likewise.
6042 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6043 (perfect_nestify): Likewise.
6044 * lcm.c (compute_antinout_edge): Likewise.
6045 (compute_laterin): Likewise.
6046 (compute_available): Likewise.
6047 (compute_nearerout): Likewise.
6048 * loop-doloop.c (doloop_modify): Likewise.
6049 * loop-init.c (loop_optimizer_init): Likewise.
6050 * loop-invariant.c (find_exits): Likewise.
6051 * loop-iv.c (simplify_using_initial_values): Likewise.
6052 (check_simple_exit): Likewise.
6053 (find_simple_exit): Likewise.
6054 * loop-unroll.c (peel_loop_completely): Likewise.
6055 (unroll_loop_constant_iterations): Likewise.
6056 (unroll_loop_runtime_iterations): Likewise.
6057 * loop-unswitch.c (may_unswitch_on): Likewise.
6058 (unswitch_loop): Likewise.
6059 * modulo-sched.c (generate_prolog_epilog): Likewise.
6060 (sms_schedule): Likewise.
6061 * postreload-gcse.c (eliminate_partially_redundant_load):
6063 * predict.c (can_predict_insn_p): Likewise.
6064 (set_even_probabilities): Likewise.
6065 (combine_predictions_for_bb): Likewise.
6066 (predict_loops): Likewise.
6067 (estimate_probability): Likewise.
6068 (tree_predict_by_opcode): Likewise.
6069 (tree_estimate_probability): Likewise.
6070 (last_basic_block_p): Likewise.
6071 (propagate_freq): Likewise.
6072 (estimate_loops_at_level): Likewise.
6073 (estimate_bb_frequencies): Likewise.
6074 * profile.c (instrument_edges): Likewise.
6075 (get_exec_counts): Likewise.
6076 (compute_branch_probabilities): Likewise.
6077 (branch_prob): Likewise.
6078 * ra-build.c (live_in): Likewise.
6079 * ra-rewrite.c (rewrite_program2): Likewise.
6080 * ra.c (reg_alloc): Likewise.
6081 * reg-stack.c (reg_to_stack): Likewise.
6082 (convert_regs_entry): Likewise.
6083 (compensate_edge): Likewise.
6084 (convert_regs_1): Likewise,
6085 (convert_regs_2): Likewise.
6086 (convert_regs): Likewise.
6087 * regrename.c (copyprop_hardreg_forward): Likewise.
6088 * reload1.c (fixup_abnormal_edges): Likewise.
6089 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6090 (sbitmap_insersection_of_preds): Likewise.
6091 (sbitmap_union_of_succs): Likewise.
6092 (sbitmap_union_of_preds): Likewise.
6093 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6094 (fix_basic_block_boundaries): Likewise.
6095 (sched_ebbs): Likewise.
6096 * sched-rgn.c (build_control_flow): Likewise.
6097 (find_rgns): Likewise.
6098 * tracer.c (find_best_successor): Likewise.
6099 (find_best_predecessor): Likewise.
6100 (tail_duplicate): Likewise.
6101 * tree-cfg.c (make_edges): Likewise.
6102 (make_ctrl_stmt_edges): Likewise.
6103 (make_goto_expr_edges): Likewise.
6104 (tree_can_merge_blocks_p): Likewise.
6105 (tree_merge_blocks): Likewise.
6106 (cfg_remove_useless_stmts_bb): Likewise.
6107 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6108 (tree_block_forwards_to): Likewise.
6109 (cleanup_control_expr_graph): Likewise.
6110 (find_taken_edge): Likewise.
6111 (dump_cfg_stats): Likewise.
6112 (tree_cfg2vcg): Likewise.
6113 (disband_implicit_edges): Likewise.
6114 (tree_find_edge_insert_loc): Likewise.
6115 (bsi_commit_edge_inserts): Likewise.
6116 (tree_split_edge): Likewise.
6117 (tree_verify_flow_info): Likewise.
6118 (tree_make_forwarder_block): Likewise.
6119 (tree_forwarder_block_p): Likewise.
6120 (thread_jumps): Likewise.
6121 (tree_try_redirect_by_replacing_jump): Likewise.
6122 (tree_split_block): Likewise.
6123 (add_phi_args_after_copy_bb): Likewise.
6124 (rewrite_to_new_ssa_names_bb): Likewise.
6125 (dump_function_to_file): Likewise.
6126 (print_pred_bbs): Likewise.
6127 (print_loop): Likewise.
6128 (tree_flow_call_edges_add): Likewise.
6129 (split_critical_edges): Likewise.
6130 (execute_warn_function_return): Likewise.
6131 (extract_true_false_edges_from_block): Likewise.
6132 * tree-if-conv.c (tree_if_conversion): Likewise.
6133 (if_convertable_bb_p): Likewise.
6134 (find_phi_replacement_condition): Likewise.
6135 (combine_blocks): Likewise.
6136 * tree-into-ssa.c (compute_global_livein): Likewise.
6137 (ssa_mark_phi_uses): Likewise.
6138 (ssa_rewrite_initialize_block): Likewise.
6139 (rewrite_add_phi_arguments): Likewise.
6140 (ssa_rewrite_phi_arguments): Likewise.
6141 (insert_phi_nodes_for): Likewise.
6142 (rewrite_into_ssa): Likewise.
6143 (rewrite_ssa_into_ssa): Likewise.
6144 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6145 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6146 (rewrite_trees): Likewise.
6147 * tree-pretty-print.c (dump_bb_header): Likewise.
6148 (dump_implicit_edges): Likewise.
6149 * tree-sra.c (insert_edge_copies): Likewise.
6150 (find_obviously_necessary_stmts): Likewise.
6151 (remove_data_stmt): Likewise.
6152 * tree-ssa-dom.c (thread_across_edge): Likewise.
6153 (dom_opt_finalize_block): Likewise.
6154 (single_incoming_edge_ignoring_loop_edges): Likewise.
6155 (record_equivalences_from_incoming_edges): Likewise.
6156 (cprop_into_successor_phis): Likewise.
6157 * tree-ssa-live.c (live_worklist): Likewise.
6158 (calculate_live_on_entry): Likewise.
6159 (calculate_live_on_exit): Likewise.
6160 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6161 (copy_loop_headers): Likewise.
6162 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6163 (fill_always_executed_in): Likewise.
6164 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6165 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6166 (compute_phi_arg_on_exit): Likewise.
6167 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6168 (get_loops_exit): Likewise.
6169 (split_loop_exit_edge): Likewise.
6170 (ip_normal_pos): Likewise.
6171 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6173 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6174 (replace_phi_with_stmt): Likewise.
6175 (value_replacement): Likewise.
6176 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6177 (insert_aux): Likewise.
6178 (init_pre): Likewise.
6179 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6180 (simulate_block): Likewise.
6181 (ssa_prop_init): Likewise.
6182 * tree-ssa-threadupdate.c (thread_block): Likewise.
6183 (create_block_for_threading): Likewise.
6184 (remove_last_stmt_and_useless_edges): Likewise.
6185 * tree-ssa.c (verify_phi_args): Likewise.
6186 (verify_ssa): Likewise.
6187 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6188 (find_tail_calls): Likewise.
6189 (eliminate_tail_call): Likewise.
6190 (tree_optimize_tail_calls_1): Likewise.
6191 * tree-vectorizer.c (vect_transform_loop): Likewise.
6192 * var-tracking.c (prologue_stack_adjust): Likewise.
6193 (vt_stack_adjustments): Likewise.
6194 (vt_find_locations): Likewise.
6195 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6196 * config/i386/i386.c (ix86_pad_returns): Likewise.
6197 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6198 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6200 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6203 * config/sparc/sparc.c (struct machine_function): New field
6204 'leaf_function_p' and 'prologue_data_valid_p'.
6205 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6206 to conveniently access the above fields.
6207 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6208 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6209 of the generic flavor 'current_function_uses_only_leaf_regs'.
6210 (eligible_for_sibcall_delay): Likewise.
6211 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6212 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6213 (sparc_asm_function_prologue): Add sanity check for the assumption
6214 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6215 (sparc_can_use_return_insn_p): New function.
6216 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6217 (output_restore): Likewise.
6218 (output_sibcall): Likewise.
6219 (sparc_output_mi_thunk): Likewise.
6220 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6221 * config/sparc/sparc.md (return): New expander.
6223 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6225 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6228 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6229 (bit_from_pos): Likewise.
6230 (byte_from_pos): Likewise.
6231 (pos_from_bit): Likewise.
6232 (normalize_offset): Likewise.
6233 (place_field): Likewise.
6234 (finalize_type_size): Likewise.
6235 (layout_type): Likewise.
6236 * tree.c (build_index_type): Likewise.
6238 2004-09-27 Devang Patel <dpatel@apple.com>
6240 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6241 * genopinit.c (optabs): New entry for vcond_gen_code and
6243 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6244 (get_rtx_code): New function.
6245 (vector_compare_rtx): New function.
6246 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6247 (expand_vec_cond_expr_p): New function.
6248 (expand_vec_cond_expr): New function.
6249 (get_vcond_icode): New function.
6250 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6251 (vcond_gen_code, vcondu_gen_code): Same.
6253 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6255 * Makefile.in (STAGESTUFF): Split into ...
6256 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6257 (mostlyclean): Update.
6258 (stage1-start, stage2-start, stage3-start, stage4-start,
6259 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6260 Move the STAGEMOVESTUFF.
6262 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6264 * system.h (getpagesize): Return 'int' instead of 'long'.
6266 2004-09-27 Michael Matz <matz@suse.de>
6270 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6271 bmp_iter_and_init): Shift by bit_in_word.
6273 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6275 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6276 * configure.ac: Don't sinclude it here.
6277 * configure: Regenerate.
6279 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6281 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6284 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6287 * c-typeck.c (build_component_ref): Name type involved in
6288 diagnostic for structure or union without a member of the given
6291 2004-09-27 DJ Delorie <dj@redhat.com>
6293 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6294 .comm alignment is bytes, not bits.
6296 2004-09-27 Devang Patel <dpatel@apple.com>
6298 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6299 (print_call_name): Do not print VEC_COND_EXPR.
6301 2004-09-27 Devang Patel <dpatel@apple.com>
6303 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6305 2004-09-27 Jan Hubicka <jh@suse.cz>
6307 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6309 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6311 * bitmap.h: Fix a comment typo.
6313 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6315 * libgcc2.c (getpagesize): Change type of return value to int.
6317 2004-09-26 Matt Austern <austern@apple.com>
6319 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6322 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6324 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6325 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6326 (bitmap_iterator): New type.
6327 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6328 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6329 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6330 bmp_iter_and_init, bmp_iter_and_next): New functions.
6331 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6332 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6333 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6334 * bitmap.c (bitmap_print): Ditto.
6335 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6336 btr_def_live_range): Ditto.
6337 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6338 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6340 * ddg.c (build_inter_loop_deps): Ditto.
6341 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6343 * except.c (remove_eh_handler): Ditto.
6344 * flow.c (reg_set_to_hard_reg_set): Ditto.
6345 * gcse.c (clear_modify_mem_tables): Ditto.
6346 * global.c (build_insn_chain): Ditto.
6347 * ifcvt.c (dead_or_predicable): Ditto.
6348 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6350 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6351 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6352 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6353 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6354 tree_purge_all_dead_eh_edges): Ditto.
6355 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6356 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6357 rewrite_ssa_into_ssa): Ditto.
6358 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6359 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6361 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6362 compute_flow_sensitive_aliasing, maybe_create_global_var,
6363 dump_points_to_info_for): Ditto.
6364 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6365 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6366 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6367 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6369 * tree-ssa-loop-ivopts.c (find_induction_variables,
6370 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6371 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6372 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6374 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6375 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6376 add_call_read_ops): Ditto.
6377 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6379 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6381 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6382 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6384 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6386 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6387 reflect size of memory regions being compared.
6389 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6391 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6392 expressions. Always clear MEM_SIZE and alias set.
6394 2004-09-26 Roger Sayle <roger@eyesopen.com>
6395 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6398 * stor-layout.c (compute_record_mode): For records with a single
6399 field, only use the field's mode if its size matches what we'd
6400 have choosen for the record ourselves. This forces the use of
6401 BLKmode for packed records that don't completely fill a mode.
6403 2004-09-26 Roger Sayle <roger@eyesopen.com>
6406 * combine.c (force_to_mode): Remove dubious early return test that
6407 inhibits further optimization.
6409 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6411 * profile.c: Fix a comment typo.
6413 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6416 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6417 with varying offset.
6418 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6419 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6421 (expr_invariant_in_loop_p): New function.
6422 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6423 component_ref_field_offset for COMPONENT_REFs. Do not allow
6424 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6425 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6426 MISALIGNED_INDIRECT_REFs.
6427 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6428 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6429 MISALIGNED_INDIRECT_REFs.
6431 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6434 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6435 -std and -ansi options.
6437 2004-09-26 Jan Hubicka <jh@suse.cz>
6439 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6440 for nested functions whose proper parent has not been output.
6442 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6443 when re-constructing profile previously invalidated by loop.
6445 2004-09-25 Dale Johannesen <dalej@apple.com>
6447 * tree-gimple.c: Move GIMPLE definition...
6448 * doc/tree-ssa.texi: here.
6450 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6452 * tree-vectorizer.c: Fix a comment typo.
6454 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6456 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6457 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6458 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6459 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6461 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6463 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6465 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6467 * doc/passes.texi: Fix a typo.
6469 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6471 * tree-optimize.c (init_tree_optimization_passes): Add
6473 * tree-pass.h (pass_record_bounds): Declare.
6474 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6477 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6479 PR tree-optimization/17474
6480 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6481 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6483 2004-09-25 Jan Hubicka <jh@suse.cz>
6485 * predict.c (counts_to_freqs): Make global.
6486 * predict.h (counts_to_freqa): Declare.
6487 * profile.c (compute_branch_probabilities): Compute frequencies
6488 * tree-profile.c (do_tree_profiling): Refine conditional on when
6489 tree profiling pass is needed.
6491 * passes.c (rest_of_handle_cfg): Disable const/pure function
6492 detection when doing tree based profiling.
6494 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6497 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6499 * config/mips/mips.h (struct mips_args): Clarify comments.
6500 * config/mips/mips.c (struct mips_arg_info): Likewise.
6501 (mips_arg_info): Don't allow fpr_p to affect the register or
6502 stack alignment. Remove o64 silliness.
6503 (function_arg): Deal with the o32 float,float case specially.
6505 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6507 * config/mips/mips.md (loadx, storex): Define for V2SF.
6509 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6511 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6512 * config/s390/s390.c (s390_back_chain_rtx): New function.
6513 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6514 Call anti_adjust_stack.
6515 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6516 only if compiling with back chain.
6517 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6518 back chain only if back chain enabled. Use s390_back_chain_rtx.
6520 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6522 * doc/trouble.texi: Remove obsolete information. Update
6523 information on how to regenerate fixincluded headers.
6525 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6528 * doc/invoke.texi: Document that
6529 -Wno-error-implicit-function-declaration is not accepted.
6531 2004-09-24 Richard Henderson <rth@redhat.com>
6533 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6534 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6536 (alpha_expand_mov): Allow unaligned vectors.
6537 (alpha_expand_unaligned_store): Use CONST0_RTX.
6538 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6540 2004-09-24 Jeff Law <law@redhat.com>
6542 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6544 (simplify_cond_and_lookup_avail_expr): Likewise.
6546 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6549 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6550 title. Document interaction with -fms-extensions.
6551 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6554 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6557 * doc/extend.texi: Document interaction of attribute noreturn and
6560 2004-09-24 Richard Henderson <rth@redhat.com>
6563 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6564 (som_hash, som_eq): New.
6565 (init_subregs_of_mode, record_subregs_of_mode): New.
6566 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6567 (invalid_mode_change_p): Likewise.
6568 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6569 * flow.c (mark_used_regs): Likewise.
6570 (life_analysis): Use init_subregs_of_mode.
6571 * regs.h (subregs_of_mode): Remove.
6572 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6574 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6576 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6577 type with the copy of the conditional.
6579 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6582 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6583 Prevent renaming if the aliasing sets of the type which the
6584 pointer points to are different.
6586 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6589 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6590 declarations of enumerators.
6591 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6592 for redefinition. Check for nested redefinition.
6593 (finish_struct): Don't check for nested redefinition.
6594 (start_enum): Check for nested redefinition.
6596 2004-09-24 Devang Patel <dpatel@apple.com>
6598 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6599 only when necesssary.
6600 (combine_blocks): Combine loop header and exit block.
6602 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6604 * hooks.c (hook_tree_tree_bool_null): New.
6605 * hooks.h (hook_tree_tree_bool_null): Declare it.
6606 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6607 * targhooks.c (default_fold_builtin): Remove.
6608 * targhooks.h (default_fold_builtin): Remove.
6610 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6612 PR rtl-optimization/17625
6613 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6615 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6618 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6619 Reject if any of the operands occur in an abnormal PHI.
6621 2004-09-24 Andreas Schwab <schwab@suse.de>
6623 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6626 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6628 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6629 if the GNU assembler is used.
6630 (sparc-*-solaris2*): Likewise.
6631 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6632 (dbxout_function_end): Protect N_ENSYM with it.
6633 (dbxout_begin_prologue): Protect N_BNSYM with it.
6634 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6635 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6636 * config/sparc/sol2-gas.h: New file.
6638 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6641 * Makefile.in (@set_gcc_lib_path@): Added.
6643 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6644 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6645 * configure: Regenerated.
6647 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6650 * c-typeck.c (build_c_cast): Improve wording of
6651 -Wbad-function-cast diagnostic.
6653 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6656 * config/cris/cris.md (moverside, movemside): Rename variable
6657 "reg" to "otherop". To generate canonical RTX, check that otherop
6658 isn't constant instead of checking that operand 1 is a register.
6660 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6662 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6664 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6665 Jakub Jelinek <jakub@redhat.com>
6667 * tree-flow.h (find_new_referenced_vars): Add prototype.
6668 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6670 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6672 (mark_new_vars_to_rename): Walk through all operands.
6673 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6674 (execute_fold_all_builtins): Use it.
6675 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6677 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6679 * gthr-tpf.h: New file.
6680 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6681 * gthr.h: Use gthr-tpf.h on TPF OS.
6683 2004-09-23 Jeff Law <law@redhat.com>
6685 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6686 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6687 (substitute_and_fold): Likewise.
6688 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6689 except invariants from SSA_NAME_VALUE.
6690 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6691 and SET_SSA_NAME_EQUIV.
6692 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6693 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6694 (record_equality, cprop_into_successor_phis): Likewise.
6695 (record_equivalences_from_stmt, cprop_operand): Likewise.
6696 (lookup_avail_expr): Likewise.
6697 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6698 from SSA_NAME_VALUE.
6699 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6700 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6701 annotation from the VALUE_HANDLE field.
6703 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6707 * tree.c (reconstruct_complex_type): Remove extra "this".
6708 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6709 Add V4SFmode to case statement.
6711 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6714 * doc/extend.texi, doc/invoke.texi: Document interaction of
6715 -fno-builtin with format checks. Note that built-in functions
6716 have effects beyond generating code that avoids calls to those
6719 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6721 PR tree-optimization/17533
6722 * dominance.c (verify_dominators): Tolerate even more incorrect
6723 dominance data during error message printing.
6724 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6725 and edges more correctly.
6727 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6729 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6731 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6732 MISALIGNED_INDIRECT_REF.
6733 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6734 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6736 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6737 (find_interesting_uses_address): Likewise.
6738 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6739 (build_fold_addr_expr_with_type): Likewise.
6740 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6741 * print-rtl.c (print_mem_expr): Likewise.
6742 * tree-dump.c (dequeue_and_dump): Likewise.
6743 * tree-eh.c (tree_could_trap_p): Likewise.
6744 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6745 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6746 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6748 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6749 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6750 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6751 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6752 (add_address_candidates, rewrite_address_base): Likewise.
6753 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6755 * tree.c (staticp, build1_stat): Likewise.
6757 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6758 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6759 * tree-ssa-operands.c (get_expr_operands): Likewise.
6760 * expr.c (expand_expr_real_1): Likewise.
6762 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6764 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6766 (expand_ternary_op): New function.
6767 * genopinit.c (optabs): Handle the new optabs.
6768 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6769 (init_optabs): Initialize vec_realign_load_optab.
6770 (expand_ternary_op): New functions.
6772 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6773 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6774 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6775 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6776 * target.h (struct vectorize): New member for struct gcc_target.
6777 (misaligned_mem_ok): New member for targetm.vectorize.
6778 (builtin_mask_for_load): Likewise.
6779 (builtin_mask_for_store): Likewise.
6780 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6781 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6783 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6785 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6786 (vec_realign_load_v16qi): New define_insn.
6787 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6788 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6789 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6790 (altivec_builtin_mask_for_store): New variables.
6791 (rs6000_builtin_mask_for_load): New function. Implements
6792 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6793 (rs6000_builtin_mask_for_store): New function. Implements
6794 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6795 (rs6000_expand_builtin): Expand the target builtins
6796 builtin_mask_for_load and builtin_mask_for_store.
6797 (altivec_init_builtins): Initialize the new target builtins.
6798 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6799 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6801 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6802 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6803 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6804 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6805 arguments, and create an indirect_ref with its return value data_ref.
6806 Check aligned_access_p.
6807 (vectorizable_load): Handle misaligned loads, using software-pipelined
6808 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6809 vec_realign_load_optab is supported, or using a scheme without
6810 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6811 misaligned_mem_ok is supported.
6813 (vect_finish_stmt_generation): Typo.
6814 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6815 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6816 presence of misaligned loads.
6817 (vect_analyze_data_ref_access): Add check for constant init.
6818 (vect_get_symbl_and_dr): Remove duplicate line.
6819 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6821 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6823 * builtins.c: Fix a comment typo.
6825 2004-09-23 Jan Hubicka <jh@suse.cz>
6827 * profile.c (branch_prob): Do not verify flow info in the middle of the
6830 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6832 * cfgloop.h (update_single_exits_after_duplication): Declare.
6833 (loopify, split_loop_bb): Declaration changed.
6834 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6836 (loopify): Added redirect_all_edges argument.
6837 (update_single_exits_after_duplication): Export.
6838 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6839 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6840 tree_ssa_loop_version): Declare.
6841 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6842 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6843 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6844 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6846 * tree-ssa-loop-unswitch.c: New file.
6847 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6848 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6849 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6850 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6851 * tree-pass.h (pass_unswitch): Declare.
6852 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6853 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6854 * doc/passes.texi: Documen tree level loop unswitching.
6856 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6858 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6860 2004-09-22 Eric Christopher <echristo@redhat.com>
6862 * builtins.c (simplify_builtin_va_start): Remove.
6863 (simplify_builtin): Ditto.
6864 (fold_builtin_strchr): Ditto.
6865 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6866 (expand_builtin): Fix up for above changes.
6867 (fold_builtin_1): Add new folders. Change for above.
6868 (expand_builtin_va_start): Call fold_builtin_next_arg.
6869 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6870 * tree.h: Remove prototype for simplify_builtin.
6872 2004-09-23 Jan Hubicka <jh@suse.cz>
6875 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6876 of fully inlined functions.
6877 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6880 * cfgexpand.c (add_reg_br_prob_note): New function.
6881 (expand_gimple_cond_expr): Use it.
6882 (tree_expand_cfg): No longer kill the profile.
6883 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6884 only if it is present.
6885 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6886 * predict.c (combine_predictions_for_insn): Set the probabilities
6887 based on REG_BR_PROB note if present.
6888 * predict.c (branch_prob): Profile is read only with
6889 flag_branch_probabilities.
6891 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6893 * aclocal.m4: Add in gettext's m4 includes.
6894 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6895 * configure.ac: Add in check for iconv.h
6896 * configure: Regenerate.
6898 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6900 * aclocal.m4: Update for rename of gettext-sister.m4.
6902 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6904 Fix PR tree-optimization/17587
6905 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6906 (insert_aux): Instead of here.
6908 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6910 PR tree-optimization/16721
6911 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6912 * tree-ssa-alias.c (create_memory_tag): Move setting of
6913 TREE_THIS_VOLATILE ...
6914 (get_tmt_for): ... here.
6916 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6918 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6919 (conditional_trap expander): Reject inappropriate CCmodes.
6920 (conditional trap insn): Use V9 syntax if possible.
6922 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6925 * c-typeck.c (build_component_ref): Don't special-case
6928 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6930 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6933 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6935 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6936 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6937 TRUTH_XOR_EXPR): Mention the restriction on types.
6939 2004-09-22 Matt Austern <austern@apple.com>
6941 * config/darwin.c (darwin_make_decl_one_only):
6942 Allow coalesced symbol to appear in static archive's table of contents
6944 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6946 PR tree-optimization/17512
6947 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6950 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6952 * dbxout.c (get_lang_number): Do not define if
6953 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6955 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6958 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6959 builtin_define ("__USE_INIT_FINI__").
6961 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6963 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6964 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6965 * config/s390/s390.h (TARGET_TPF): New macro.
6966 * config/s390/s390.md ("eh_return"): New expander.
6967 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6968 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6969 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6970 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6971 (STACK_POINTER_OFFSET): Increase to 448.
6972 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6973 (TPF_LOC_DIFF_OFFSET): New macro.
6974 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6976 (__isPATrange): Add prototype.
6977 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6978 * config/s390/tpf-eh.c: New file.
6980 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6982 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6983 operands in an integer comparison.
6984 * tree-cfg.c (find_taken_edge): Call fold() to determine
6985 whether the predicate is known.
6987 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6989 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6990 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6991 Create build and doc directories along with the language directories.
6992 Don't create doc directory separately.
6993 * configure: Regenerate.
6994 * Makefile.in: Create all object and executables files built
6995 with the build compiler in a build/ directory.
6996 (genobjnames): Add missing build objects.
6997 (STAGESTUFF): Don't stage the gen* programs.
6998 (ggc-none.o): Define dependencies for the target compiler.
6999 (build-print-rtl.o): Rename to build/print-rtl.o.
7000 (build-errors.o): Rename to build/errors.o.
7001 (build-varray.o): Rename to build/varray.o.
7002 (maintainerclean): Delete the contents of the build directory.
7003 ($(genobjs): %.o): Explicitly use -o.
7004 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7005 (build/gengtype-lex.o): Likewise.
7006 (build/gengtype-yacc.o): Likewise.
7007 (build/gcov-iov.o): Likewise.
7009 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7011 * vec.h (VEC_space): Return true if there _is_ space.
7012 (VEC_reserve): Adjust.
7014 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7016 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7017 use FPRs for scalar, complex and vector types only.
7019 2004-09-21 Jeff Law <law@redhat.com>
7021 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7022 the opt_stats_d structure.
7023 (vrp_data): Change from a varray into a hash table.
7024 (vrp_hash_elt): New structure for elements in the vrp hash table.
7025 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7026 in the vrp hash table.
7027 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7028 initialization slightly to make it easier to read. No longer need
7029 to grow/clear the varray. Instead empty and delete the hash table.
7030 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7031 a varray to a hash table.
7032 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7034 * tree-ssa-ccp.c (get_default_value): If we have a constant
7035 value recorded for an SSA_NAME, then use that constant as
7036 the initial lattice value.
7037 (substitute_and_fold): Transfer equivalences discovered into
7040 * tree.h (SSA_NAME_EQUIV): Add comments.
7041 (SET_SSA_NAME_EQUIV): Similarly.
7043 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7045 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7047 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7049 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7051 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7052 (finish_decl): Likewise.
7054 2004-09-21 Devang Patel <dpatel@apple.com>
7056 * tree.def (VEC_COND_EXPR): New tree node.
7057 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7059 2004-09-21 Stan Shebs <shebs@apple.com>
7061 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7062 * config/rs6000/darwin-world.asm: Likewise.
7064 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7066 * tree-ssa.c (verify_def): Use print_generic_stmt,
7067 not debug_generic_stmt.
7068 (verify_use): Ditto.
7069 (verify_phi_args): Ditto.
7070 (verify_ssa): Ditto.
7072 2004-09-21 Paul Brook <paul@codesourcery.com>
7074 * varasm.c (default_assemble_integer): Return false for values wider
7075 than the target word size. Works around GAS bug.
7077 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7079 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7081 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7084 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7086 * c-typeck.c (build_function_call): Give name of object
7087 we are attempting to call in error message.
7088 * c-objc-common.c (c_tree_printer): Call pp_expression,
7089 not return false, for 'E' case.
7091 2004-09-21 Steven Bosscher <stevenb@suse.de>
7093 PR rtl-optimization/17482
7094 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7095 load_killed_in_block_p): Clarify comments.
7096 (record_last_reg_set_info): Make static inline.
7097 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7098 (record_opr_changes): New function to replace the above.
7099 (compute_hash_table): Clarify comments. Use record_opr_changes.
7100 (reg_set_between_after_reload_p): Clean up.
7101 (reg_used_between_after_reload_p): Likewise.
7102 (eliminate_partially_redundant_load): Clarify comments.
7104 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7106 PR rtl-optimization/17266
7107 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7109 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7111 PR rtl-optimization/14851
7112 * rtlanal.c (commutative_operand_precedence): Calculate
7113 precedence of stripped constant.
7115 2004-09-20 Jeff Law <law@redhat.com>
7116 Jan Hubicka <jh@suse.cz>
7118 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7119 initialize key elements here.
7120 (release_ssa_name): Zero the released SSA_NAME here.
7121 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7122 (struct tree_ssa_name): Add new "equiv" field.
7123 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7124 (tree_ssa_dominator_optimize): No longer allocate, resize or
7125 clear CONST_AND_COPIES.
7126 (get_value_for, set_value_for): Kill.
7127 (thread_across_edge): Get/set the equivalency using
7128 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7129 (restore_vars_to_original_value): Likewise.
7130 (record_equivalences_from_phis): Likewise.
7131 (record_dominating_conditions): Likewise.
7132 (record_const_or_copy, record_equality): Likewise.
7133 (lookup_avail_expr): Likewise.
7134 (record_equivalences_from_stmt, cprop_operand): Likewise.
7135 (cprop_into_successor_phis): No longer need to pass around
7136 CONST_AND_COPIES. Callers updated. Get equivalences via
7138 (cprop_into_phis): Likewise.
7140 2004-09-20 Matt Austern <austern@apple.com>
7141 Zack Weinberg <zack@codesourcery.com>
7143 * c-common.c (fix_string_type): Build the unqualified array
7144 type unconditionally, then use c_build_qualified_type to get
7145 the proper const-qualified variant, and set its
7146 TYPE_MAIN_VARIANT to refer to the unqualified type.
7147 * c-lex.c (c_lex_return_raw_string): New global.
7148 (c_lex_with_flags): Honor it.
7149 * c-pragma.h: Declare it.
7151 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7153 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7155 2004-09-21 Jan Hubicka <jh@suse.cz>
7158 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7159 (tree_rest_of_compilation): Cleanup.
7161 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7163 * config/s390/s390.c (s390_select_rtx_section): Remove.
7164 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7166 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7168 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7169 note to pretend a direct save from the original register when an
7170 intermediate register is used for the save.
7172 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7174 * tsystem.h (alloca): Provide a default definition.
7177 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7178 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7180 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7183 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7184 aliasing sets are the same rather than just conflicting.
7186 2004-09-20 Jan Hubicka <jh@suse.cz>
7190 * cgraph.c (cgraph_unnest_node): New function.
7191 (c_finalize): Rename to ....
7192 (c_warn_unused_result_recursivly): ... this one; do only the warning
7193 (finish_function): Finalize the toplevel function; do not lower nested tree.
7194 * cgraph.h (cgraph_unnest_node): Declare.
7195 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7196 nestedness datastructure.
7197 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7198 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7199 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7201 2004-09-20 Richard Henderson <rth@redhat.com>
7203 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7204 from some_small_symbolic_operand_1; export.
7205 (some_small_symbolic_operand): Remove.
7206 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7208 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7210 2004-09-20 Jan Hubicka <jh@suse.cz>
7212 * predict.c (return_prediction): New function.
7213 (apply_return_prediction): Likewise.
7214 (tree_bb_level_predictions): Likewise.
7215 (tree_estimate_probability): Add noreturn exit edges; call
7216 bb_level_predictions; fix logic of return heuristics.
7217 (predict_paths_leading_to): Rescuesce from old CVS version of
7218 process_note_prediction function.
7219 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7221 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7223 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7224 floating point register area on stack.
7226 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7228 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7230 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7232 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7233 generating useless garbage.
7235 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7237 * builtins.c (fold_builtin): Call the new omonymous
7238 target hook for machine-dependent built-ins.
7239 * target-def.h (TARGET_FOLD_BUILTIN): New.
7240 * target.h (struct gcc_target): Add the fold_builtin hook.
7241 * targhooks.c (default_fold_builtin): New.
7242 * targhooks.h (default_fold_builtin): Declare it.
7244 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7246 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7249 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7252 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7254 2004-09-20 Jan Hubicka <jh@suse.cz>
7256 * predict.c (estimate_probability): Remove unnecesary code.
7258 2004-09-19 Ira Rosen <irar@il.ibm.com>
7260 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7261 (STMT_VINFO_VECT_DR_BASE): Declare.
7262 (VECT_SMODULO): Declare.
7263 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7264 (vect_compute_array_base_alignment): New function.
7265 (vect_analyze_data_ref_access): Check array indices. Remove one
7266 dimensional arrays restriction.
7267 (vect_get_ptr_offset): New function.
7268 (vect_get_symbl_and_dr): New function.
7269 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7270 (former name vect_get_base_decl_and_bit_offset).
7271 (vect_create_index_for_array_ref): Removed.
7272 (vect_create_index_for_vector_ref): New function.
7273 (vect_create_addr_base_for_vector_ref): New function.
7274 (vect_create_data_ref): Handle additional data refs. Call
7275 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7276 (vect_compute_data_ref_alignment): Support the changes. Call
7277 vect_get_base_and_bit_offset.
7278 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7279 data refs. Store vect_dr_base.
7280 (vect_analyze_data_ref_accesses): Support nonconstant init.
7281 (new_stmt_vec_info): Initialize vect_dr_base field.
7282 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7283 (get_vectype_for_scalar_type): Check for BLKmode.
7284 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7285 * tree-chrec.c (initial_condition_in_loop_num): New function.
7286 (chrec_component_in_loop_num): New function.
7287 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7288 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7289 to be pointer to varray_type.
7291 2004-09-19 Jan Hubicka <jh@suse.cz>
7293 * basic-block.h (update_bb_profile_after_threading): Declare.
7294 * cfg.c (update_bb_profile_after_threading): Break out from ...
7295 * cfgcleanup.c (try_forward_edges): ... here; use it.
7296 * tree-ssa-dom.c (thread_across_edge): Use it.
7297 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7298 profile of the new BB.
7300 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7302 * tree-ssa-pre.c (insert_into_set): Don't put
7303 is_gimple_min_invariant values into the set.
7305 2004-09-19 Andreas Jaeger <aj@suse.de>
7307 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7310 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7312 * config/cris/cris.h: Preserve the original spelling in a
7315 2004-09-18 Jeff Law <law@redhat.com>
7317 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7318 global varrays to replace the block local varrays.
7319 (struct dom_walk_block_data): Remove, no longer used.
7320 (get_eq_expr_value): No longer need to pass around pointers to local
7321 varrays. Callers updated. Unused markers added to unused parameters.
7322 (record_range, record_equivalences_from_stmt): Likewise.
7323 (record_equivalences_from_incoming_edge): Likewise.
7324 (record_var_is_nonzero): Likewise. Update now that we have a
7325 single global varray of SSA_NAMEs that need restoring.
7326 (dom_opt_initialize_block_local_data): Kill, no longer used.
7327 (tree_ssa_dominator_optimize): Initialize new global varrays.
7328 Update callbacks in dominator walker structure.
7329 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7330 VRP_VARIABLES_STACK.
7331 (restore_nonzero_vars_to_original_value): Update now that we have
7332 a single global varray of SSA_NAMEs that need restoring.
7333 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7334 Remove unused variables.
7335 (optimize_stmt): Remove unused variable.
7337 2004-09-18 Jan Hubicka <jh@suse.cz>
7339 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7341 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7344 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7346 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7347 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7348 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7349 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7350 tree-ssa-operands.c, tree-ssa-phiopt.c,
7351 tree-ssa-threadupdate.c: Fix comment typos.
7353 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7355 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7356 config/arm/README-interworking, config/arm/arm-cores.def,
7357 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7358 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7359 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7360 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7361 config/frv/frv.md, config/i386/winnt.c,
7362 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7363 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7364 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7365 config/mcore/mcore.c, config/mips/mips.h,
7366 config/mn10300/mn10300.md, config/pa/pa.c,
7367 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7368 config/rs6000/rs6000.c, config/sh/symbian.c,
7369 config/sparc/sparc.h: Fix comment typos. Follow spelling
7372 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7375 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7377 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7379 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7380 remove TREE_ADDRESSABLE from RESULT_DECL.
7382 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7384 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7386 2004-09-18 Jan Hubicka <jh@suse.cz>
7388 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7390 * tree-ssa-alias.c (init_alias_info): Likewise.
7391 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7392 (verify_ssa): Likewise.
7393 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7395 2004-09-18 Jan Hubicka <jh@suse.cz>
7397 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7400 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7402 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7403 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7404 DW_EH_PE_sdata* for data.
7405 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7407 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7409 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7413 * c-typeck.c (constructor_asmspec): Delete.
7414 (struct initializer_stack): Delete field 'asmspec'.
7415 (start_init): Delete saving of asmspec.
7416 (finish_init): Don't update constructor_asmspec.
7417 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7418 * stmt.c (expand_asm): Duplicate strings from tree.
7419 (expand_asm_operands): Likewise.
7420 * tree.c (tree_size): Update computation of size of STRING_CST.
7421 (make_node): Don't make STRING_CST nodes.
7422 (build_string): Allocate string with tree node.
7423 (tree_code_size): Clean up assertions, don't allow requests
7424 for "the size of a STRING_CST".
7425 * tree.def (STRING_CST): Update comment.
7426 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7427 (tree_string): Place contents of string in tree node.
7428 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7431 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7433 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7434 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7436 2004-09-17 Jones Desougi <jones@ingate.com>
7438 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7439 * configure, config.in: Regenerate.
7441 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7443 * tree.c, tree.h (tree_class_strings): Make array const.
7444 Reindent per coding convention. Move asterisk to proper place
7445 per coding convention.
7447 2004-09-18 Andreas Schwab <schwab@suse.de>
7449 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7450 (tree-vectorizer.o): Likewise.
7451 (targhooks.o): Likewise.
7453 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7454 Zack Weinberg <zack@codesourcery.com>
7456 * alias.c (find_base_decl): Remove unreachable case '3' block.
7457 * expr.c (safe_from_p): Abort if passed a type.
7458 * tree-gimple.c (recalculate_side_effects): Abort if passed
7459 anything other than an expression.
7460 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7461 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7462 Abort on un-handled tree classes.
7463 (valid_in_set): Likewise.
7464 * tree.c (tree_code_class_strings): New static data.
7466 * tree.h (enum tree_code_class): New.
7467 (tree_code_class_strings): Declare.
7468 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7469 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7470 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7471 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7472 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7474 * tree.def, c-common.def, objc/objc-tree.def: Use
7475 tree_code_class enumeration constants instead of code letters.
7477 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7478 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7479 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7480 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7481 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7482 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7483 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7484 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7485 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7486 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7487 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7488 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7489 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7492 * LANGUAGES: Add note about change.
7494 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7496 PR tree-optimization/17319
7497 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7498 examine pointers on the LHS of an assignment.
7499 (collect_points_to_info_r): Handle RETURN_EXPR.
7501 2004-09-17 Jeff Law <law@redhat.com>
7503 * tree-ssa-dom.c (const_and_copies_stack): New.
7504 (dom_walk_block_data): Remove const_and_copies field.
7505 (record_const_or_copy): No longer need to pass in varray_type *.
7506 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7508 (record_equality): Similarly.
7509 (restore_vars_to_original_value): Similarly. Revamp to use new
7510 single global stack rather than per-block stacks.
7511 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7512 (thread_across_edge): Remove now unused parameters.
7513 (dom_opt_initialize_block_local_data): No longer test the block
7514 local CONST_AND_COPIES.
7515 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7517 2004-09-17 Jan Hubicka <jh@suse.cz>
7519 PR tree-optimization/17509
7520 * tree-optimize.c (update_inlined_to_pointers): New function.
7521 (tree_rest_of_compilation): Use it.
7523 2004-09-17 Devang Patel <dpatel@apple.com>
7525 * dbxout.c (get_lang_number): New.
7526 (dbxout_init): Include lang number in N_SO stab.
7527 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7528 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7530 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7532 PR tree-optimization/17273
7533 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7534 replacement is a constant.
7536 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7538 * c-tree.h (enum c_typespec_keyword): New.
7539 (struct c_declspecs): Adjust description of "type". Remove
7540 specbits, explicit_int_p and explicit_char_p. Rename
7541 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7542 short_p, signed_p, unsigned_p and complex_p.
7543 (finish_declspecs): New.
7544 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7545 typename): Call finish_declspecs.
7546 * c-decl.c (finish_declspecs): New.
7547 (declspecs_add_type): Check for combinations which cannot occur in
7548 valid specifier lists. Update comments.
7549 (shadow_tag_warned): Remove checks done in finish_declspecs.
7550 Don't report useless type name if type defaulted to int.
7551 (grokdeclarator): Remove checks and actions done in
7552 finish_declspecs. Don't allow for type being NULL. Update for
7553 datastructures changes. Initialize decl_attr.
7554 (build_null_declspecs, quals_from_declspecs): Update for
7555 datastructures changes.
7557 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7559 * doc/extend.texi: Fix duplicated word.
7561 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7563 * doc/invoke.texi: Remove stray explanation on
7564 -freduce-all-givs and -fmove-all-movables.
7566 2004-09-17 James Morrison <phython@gcc.gnu.org>
7568 * doc/cfg.texi: Use @smallexample.
7569 * doc/md.texi: Likewise.
7570 * doc/tree-ssa.texi: Likewise.
7571 * doc/extend.texi: Likewise. Use @r{} in comments.
7572 * doc/trouble.texi: Use @r{} in comments.
7574 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7576 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7578 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7579 * configure: Regenerate.
7581 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7583 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7584 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7585 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7586 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7587 slashes in substitutions.
7588 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7590 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7592 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7593 gimplify.c, lambda-code.c, optabs.c, predict.c,
7594 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7595 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7598 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7600 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7601 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7602 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7603 doc/trouble.texi: Use @option around options.
7605 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7607 * Makefile.in (gen-protos.o): Depend on errors.h.
7609 2004-09-17 Steven Bosscher <stevenb@suse.de>
7611 PR tree-optimization/17513
7612 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7613 for successors of the entry block.
7615 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7617 PR rtl-optimization/15187
7618 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7619 insn_rtx_cost of both branches > BRANCH_COST
7621 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7623 PR tree-optimization/17528
7624 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7625 erase the may-alias set for a tag when merging it with
7628 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7630 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7631 for 32-bit TARGET_SHMEDIA.
7632 (call_value): Likewise.
7634 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7636 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7637 test apply only to TREE_STATIC and DECL_EXTERNAL.
7639 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7641 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7642 * basic-block.h (get_dominated_by_region): Declare.
7643 * dominance.c (get_dominated_by_region): New function.
7644 * tree-cfg.c: Include cfglayout.h.
7645 (tree_duplicate_bb): Duplicate also phi nodes.
7646 (struct ssa_name_map_entry): New type.
7647 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7648 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7649 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7650 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7651 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7652 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7653 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7654 rewrite_to_new_ssa_names, allocate_ssa_names,
7655 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7656 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7657 (copy_loop_headers): Use tree_duplicate_sese_region.
7659 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7661 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7663 2004-09-16 Jeff Law <law@redhat.com>
7665 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7666 (rewrite_block_data): Remove, no longer used.
7667 (rewrite_initialize_block_local_data): Remove, no longer used.
7668 (rewrite_initialize_block): Mark parameters as unused as needed.
7669 Change references to the block local block_defs to be block_defs_stack.
7670 Push a marker onto the block_defs_stack.
7671 (ssa_rewrite_initialize_block): Similarly.
7672 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7673 (ssa_register_new_def): No longer needs varray argument. Use
7674 block_defs_stack instead. No longer handle possibly null block_defs
7675 varray. Reverse order of items we push on the stack to make it
7676 easier to identify our marker.
7677 (register_new_def): No longer handle possibly null block_defs
7679 (rewrite_finalize_block): Revamp to look for markers in the global
7680 block_defs_stack varray rather than wiping a block local varray.
7681 Mark arguments as unused as needed.
7682 (ssa_rewrite_finalize_block): Similarly.
7683 (rewrite_into_ssa): Update initialization of dom walker structure
7684 to reflect that we don't need block local data anymore. Initialize
7685 the block_defs_stack varray.
7686 (rewrite_ssa_into_ssa): Similarly.
7687 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7688 (struct dom_walk_data): Kill block_defs field.
7689 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7690 (thread_across_edge): Use the global block_defs_stack instead of
7691 the old block_defs varray.
7692 (dom_opt_initialize_block_local_data): Update now that we don't have
7693 block_defs field to check anymore.
7694 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7695 (restore_currdefs_to_original_value): Use the new block_defs_stack
7696 instead of a block local varray.
7697 (dom_opt_finalize_block): Similarly.
7698 (record_equivalencs_from_phis): Similarly.
7699 (optimize_stmt, register_definitions_for_stmt): Similarly.
7701 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7703 PR tree-optimization/17517
7704 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7705 coalesce same-root variables without checking for abnormal PHI usage.
7707 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7709 * cfgloop.h (duplicate_loop): Add prototype.
7710 * cfgloopmanip.c (duplicate_loop): Make non-static.
7711 * lambda-code.c (perfect_nestify): Factor out test whether
7712 we can handle this loop into separate function.
7714 (can_convert_to_perfect_nest): New function.
7715 (replace_uses_of_x_with_y): Add modify_stmt call.
7716 * tree-loop-linear.c (linear_transform_loops): Call
7717 rewrite_into_loop_closed_ssa and free_df.
7719 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7721 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7722 loop invariant as well.
7723 (perfect_nestify): new function.
7724 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7725 upper bounds, and steps.
7726 Set outerinductionvar properly.
7727 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7729 Return NULL if we need a perfect loop and can't make one.
7730 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7731 (not_interesting_stmt): New function.
7732 (phi_loop_edge_uses_def): Ditto.
7733 (stmt_uses_phi_result): Ditto.
7734 (stmt_is_bumper_for_loop): Ditto.
7735 (perfect_nest_p): Ditto.
7736 (nestify_update_pending_stmts): Ditto.
7737 (replace_uses_of_x_with_y): Ditto.
7738 (stmt_uses_op): Ditto.
7739 (perfect_nestify): Ditto.
7740 * lambda-mat.c (lambda_matrix_id_p): New function.
7741 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7742 * lambda.h: Update prototypes.
7743 * tree-loop-linear (linear_transform_loop): Use new
7744 perfect_nest_p. Detect and ignore identity transform.
7745 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7747 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7749 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7750 Gather also strides of accessed data. Pass in the data references
7752 (try_interchange_loops): Add a new heuristic for handling the temporal
7753 locality. Pass in the data references array.
7754 (linear_transform_loops): Pass the data references array to
7755 try_interchange_loops.
7757 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7759 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7761 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7763 * doc/c-tree.texi (Classes): Remove index entries for
7764 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7766 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7768 * fold-const.c (fold): Fold difference of addresses.
7769 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7770 get_inner_reference.
7771 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7772 (ptr_difference_const): Moved to fold-const.c.
7773 (split_address_cost): Use get_inner_reference instead of peel_address.
7774 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7775 * tree.h (ptr_difference_const): Export.
7777 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7778 variable type to the dump. Fix indentation.
7779 (idx_find_step): Handle nonconstant array_ref_element_size and
7780 array_ref_low_bound.
7781 (idx_record_use): Handle array_ref_element_size and
7782 array_ref_low_bound.
7783 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7784 statements correctly.
7785 (get_computation_at, iv_value): Do not unshare expressions here.
7786 (rewrite_use_outer): Unshare the expression before it is emitted
7788 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7790 * tree.c (unsigned_type_for, signed_type_for): Moved from
7791 tree-ssa-loop-niter.c. Use langhooks.
7792 * tree.h (signed_type_for): Export.
7794 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7796 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7799 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7802 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7803 Add two parameters to extra_includes.
7804 (C_INCPATH_INIT): Remove.
7805 * c-incpath.c (register_include_chains): Call extra_pre_includes
7806 before adding the standard include directory.
7807 Update call to extra_includes.
7808 (!defined TARGET_EXTRA_INCLUDES): Update
7809 hook_void_charptr_charptr_int and add !define
7810 TARGET_EXTRA_PRE_INCLUDES.
7811 (!define TARGET_EXTRA_INCLUDES): Define as
7812 hook_void_charptr_charptr_int.
7813 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7814 (target_c_incpath): Always declare.
7815 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7817 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7818 * config/darwin.h: (darwin_register_frameworks): Update for
7819 the two new parameters.
7820 (darwin_register_objc_includes): Add prototype.
7821 (TARGET_EXTRA_PRE_INCLUDES): Define.
7822 * config/darwin-c.c (darwin_register_objc_includes): New function.
7823 (darwin_register_frameworks): Update for the two new parameters.
7824 (target_c_incpath): Remove.
7825 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7827 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7829 (TARGET_EXTRA_PRE_INCLUDES): Document.
7831 * gcc.c (spec_function): Add replace-outfile.
7832 (replace_outfile_spec_function): New function.
7833 * config/darwin.h (LINK_SPEC): Add replace
7834 -lobjc with -lobjc-gnu if -fgnu-runtime is
7836 * invoke.texi (replace-outfile): Document.
7838 2004-09-13 Jan Hubicka <jh@suse.cz>
7840 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7841 (tree_predict_by_opcode): Use it.
7842 (tree_estimate_probability): Add, for now disabled,
7843 strip_builtin_expect call.
7845 2004-09-15 James E Wilson <wilson@specifixinc.com>
7848 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7849 if current_function_decl is a sibcall.
7851 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7853 * varasm.c (default_function_rdodata_section): Make sure to pass
7854 along a decl for a link-once section.
7856 2004-09-15 Richard Henderson <rth@redhat.com>
7858 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7859 warning with code disable. Fix formatting.
7861 2004-09-15 Steven Bosscher <stevenb@suse.de>
7863 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7864 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7865 after propagating into an ADDR_EXPR.
7867 2004-09-15 Andrew Pinski <apinski@apple.com>
7870 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7871 Move it out of gcc_assert.
7873 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7875 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7876 except.c, fold-const.c, function.c, langhooks.c, params.c,
7877 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7878 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7879 for quoting in diagnostics going through pretty-print.c. Use ''
7880 for quoting in other diagnostic text.
7881 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7883 * Makefile.in (langhooks.o): Update dependencies.
7884 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7887 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7889 * configure.ac: Check for COMDAT support. Robustify check for
7891 * configure: Regenerated.
7892 * config.in: Likewise.
7893 * langhooks-def.h (lhd_comdat_group): New function.
7894 (LANG_HOOKS_COMDAT_GROUP): New macro.
7895 (LANG_HOOKS_DECLS): Use it.
7896 * langhooks.c (lhd_comdat_group): Define.
7897 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7898 * output.h (named_section_flags): Make it a macro.
7899 (named_section_real): New function.
7900 (default_no_named_section): Add decl parameter.
7901 (default_elf_asm_named_section): Likewise.
7902 (default_coff_asm_named_section): Likewise.
7903 (default_pe_asm_named_section): Likewise.
7904 * target.h (gcc_target): Adjust type of named_section.
7905 * varasm.c (named_section_flags): Rename to named_section_real.
7907 (default_no_named_section): Add decl parameter.
7908 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7909 with the case that ASM_COMMENT_START is "@".
7910 (default_coff_asm_named_section): Add decl parameter.
7911 (default_pe_asm_named_section): Likewise.
7912 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7914 (unicosmk_asm_named_section): Likewise.
7915 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7916 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7917 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7918 * config/cris/cris-protos.h (cris_target_asm_named_section):
7920 * config/cris/cris.c (cris_target_asm_named_section):
7922 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7924 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7925 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7926 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7928 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7929 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7930 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7931 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7933 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7934 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7935 * cp/cp-tree.h (cxx_comdat_group): Declare.
7936 * cp/decl.c (cxx_comdat_group): New function.
7938 2004-09-15 Jan Hubicka <jh@suse.cz>
7940 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7941 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7943 * tree-cfg.c (remove_bb): Release SSA defs.
7945 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7947 * doc/tm.texi: Follow spelling conventions.
7949 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7951 * tree-ssa-dom.c: Fix comment typos.
7953 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7955 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7957 (ppc_fallback_frame_state): Save location of CR.
7959 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7961 * expr.c (string_constant): Handle also read-only variables
7962 initialized to string literals.
7964 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7965 into memcpy (x, y, 1) if memcpy can be expanded inline.
7967 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7969 PR tree-optimization/17468
7970 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7971 definition inside a block precede uses.
7972 * tree-tailcall.c (adjust_return_value): Emit statements in the
7975 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7977 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7979 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7981 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7983 2004-09-14 Jeff Law <law@redhat.com>
7985 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7986 (struct dom_walk_block_data): Remove avail_exprs member.
7987 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7988 (lookup_avail_expr): No longer need to pass in address of
7989 the block local available exprs stack. All callers changed.
7990 (simplify_cond_and_lookup_avail_expr): Similarly.
7991 (simplify_switch_and_lookup_avail_expr): Similarly.
7992 (get_eq_expr_value, record_cond): Likewise.
7993 (record_dominating_conditions): Likewise.
7994 (update_rhs_and_lookup_avail_expr): Likewise.
7995 (record_equivalences_from_stmt): Likewise.
7996 (dom_opt_initialize_block_local_data): No longer test state of
7997 block local avail_exprs.
7998 (dom_opt_initialize_block): Mark unwind point in the global
8000 (remove_expressions_from_table): Update to unwind to the
8001 most recent unwind marker in the global avail_expr stack.
8002 All callers changed.
8003 (dom_opt_finalize_block): Mark unwind point in the global
8004 avail_expr stack as needed.
8005 (record_cond): Push elements into the global avail_exprs stack.
8007 * tree-dfa.c (free_df_for_stmt): No longer static.
8008 (free_df): Update comments.
8009 * tree-flow.h (free_df_for_stmt): Prototype.
8010 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8013 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8015 PR tree-optimization/17252
8016 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8017 pointer may not point to itself when using relaxed
8020 2004-09-14 Richard Henderson <rth@redhat.com>
8023 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8024 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8026 2004-09-14 Andrew Pinski <apinski@apple.com>
8028 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8029 sets of the pointers but the aliasing sets of what they point to.
8031 2004-09-14 Roger Sayle <roger@eyesopen.com>
8033 PR rtl-optimization/9771
8034 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8035 conditional compilation in init_reg_sets_1.
8036 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8037 (but not stack) pointer exceptions to regs_invalidated_by_call.
8038 (globalize_reg): Globalizing a fixed register may need to update
8039 regs_invalidated_by_call.
8041 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8043 PR tree-optimization/15262
8044 * tree-dfa.c (dump_variable): Also print the type of the
8046 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8047 memory tags are of conflicting alias sets but have no aliased
8048 symbols in common, add one tag to the alias set of the other.
8049 (setup_pointers_and_addressables): Remove hack to deal with
8050 programs with no aliased symbols.
8051 (may_alias_p): Don't special case aggregate types.
8053 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8056 * doc/invoke.texi (Environment Variables): Correct example locale.
8058 2004-09-14 Jan Hubicka <jh@suse.cz>
8060 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8062 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8064 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8066 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8068 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8070 (struct c_declarator): Change u.array.quals and pointer_quals to
8071 int. Add u.array.attrs.
8072 (quals_from_declspecs): New.
8073 * c-decl.c (quals_from_declspecs): New.
8074 (shadow_tag_warned): Give more specific message for useless type
8076 (build_array_declarator, set_array_declarator_inner,
8077 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8078 declspecs_add_qual): Update for changed structures.
8080 2004-09-14 Jeff Law <law@redhat.com>
8082 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8084 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8085 (dom_opt_initialize_block_local_data): No longer test state
8087 (dom_opt_finalize_block): Update due to change in scope of
8089 (optimize_stmt): Similarly.
8091 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8093 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8094 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8095 comment typos. Follow spelling conventions.
8097 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8099 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8100 config/i386/predicates.md, config/sparc/sparc.c: Follow
8101 spelling conventions.
8103 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8104 Steven Bosscher <stevenb@suse.de>
8106 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8107 * basic-block.h (struct reorder_block_def): Add copy_number field.
8108 * cfgloop.h (biv_p): Declare.
8109 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8110 * common.opt (fsplit-ivs-in-unroller): New flag.
8111 * loop-iv.c (biv_p): New function.
8112 * loop-unroll.c: Include hashtab.h and recog.h.
8113 (struct iv_to_split, struct split_ivs_info): New types.
8114 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8115 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8116 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8117 insert_base_initialization, split_iv): New functions.
8118 (peel_loop_completely, unroll_loop_constant_iterations,
8119 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8121 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8123 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8125 * tree-cfg.c (thread_jumps): Update dominators correctly in
8126 case destination of threaded edge dominates its source.
8128 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8130 * unroll.c: Removed.
8132 * Makefile.in (LOOP_H, unroll.o): Removed.
8133 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8135 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8137 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8138 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8139 * loop.c: Do not include loop.h.
8140 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8141 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8142 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8143 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8144 struct loop_regs, struct loop_movables, struct loop_info): Moved
8146 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8147 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8148 find_common_reg_term, loop_iterations, final_giv_value): Moved
8150 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8151 loop_dump_stream, for_each_insn_in_loop, express_from,
8152 extend_value_for_giv, loop_iv_add_mult_emit_before,
8153 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8154 loop_insn_first_p, get_condition_for_loop,
8155 loop_insn_emit_before, loop_insn_hoist,
8156 loop_insn_sink): Made static.
8157 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8159 (strength_reduce): Do not call unroller.
8160 (record_giv): Do not initialize unrolled field.
8161 (prescan_loop): Do not set loop_info->preconditioned.
8162 * passes.c: Do not include loop.h.
8163 (rest_of_handle_loop_optimize): Do not call unroller.
8164 * predict.c: Do not include loop.h.
8165 * rtl.h (NOTE_PRECONDITIONED): Removed.
8166 * stmt.c: Do not include loop.h.
8167 * toplev.c: Do not include loop.h.
8168 (process_options): Do not handle flag_old_unroll_loops.
8170 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8171 Documentation removed.
8172 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8174 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8176 * Makefile.in (STAGE1_CHECKING): New variable.
8177 (stage1_build): Use it.
8178 * tree-ssa.c (verify_ssa): Preserve state of dominance
8181 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8183 * config/i386/i386.c (output_fp_compare): Add generation
8184 of ftst instruction.
8185 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8186 Use output_fp_compare () function.
8187 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8188 (fix_truncdi_memory): Remove operands[5] copy.
8190 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8192 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8193 config/mcore/mcore.md, config/rs6000/linux64.h,
8194 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8197 2004-09-13 James E Wilson <wilson@specifixinc.com>
8199 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8200 * gen-protos.c: Include errors.h.
8203 2004-09-14 Jan Hubicka <jh@suse.cz>
8205 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8206 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8207 (predict_loops): Use number_of_iterations_exit to predict
8208 number of iterations on trees.
8210 2004-09-13 Dale Johannesen <dalej@apple.com>
8214 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8215 objects declared extern.
8217 2004-09-14 Paul Brook <paul@codesourcery.com>
8219 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8222 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8224 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8225 Only use TYPE_BINFO for aggregates.
8227 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8229 * expmed.c (synth_mult): Initialize latency. Check cost before
8232 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8234 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8235 add_call_clobber_ops and add_call_read_ops.
8236 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8237 the number of vdefs and vuses inserted based on analysis of global
8238 variables across calls. * tree-dfa.c (find_referenced_vars):
8239 Needed to reset static var maps before each function is compiled.
8241 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8242 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8243 all_module_statics,searchc_env,dfs_info): New fields to support
8244 analysis of static global variables.
8245 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8246 cgraph_reset_static_var_maps, get_global_static_vars_info,
8247 get_global_statics_not_read, get_global_statics_not_written,
8248 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8249 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8250 process_call_for_static_vars, scan_for_static_refs,
8251 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8252 clear_static_vars_maps, cgraph_propagate_bits,
8253 cgraph_characterize_statics): New. Functions to support analysis
8254 of static global variables.
8255 (cgraph_mark_local_and_external_functions): Renamed from:
8256 (cgraph_mark_local_functions)
8257 (cgraph_expand_all_functions): Remove call to
8258 cgraph_mark_local_and_external_functions.
8259 (cgraph_optimize): Added driver to analyze static variables whose
8260 scope is within the compilation unit. * cgraph.h (struct
8261 cgraph_local_info, GTY): Added statics_read, statics_written,
8262 local, calls_read_all, calls_write_all, for_functions_valid.
8263 (struct cgraph_node): Added next_cycle. * cgraph.c
8264 (dump_cgraph_node): Added print routines for new fields. *
8265 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8268 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8270 * c-decl.c (grokdeclarator): Correct comments about where storage
8271 class specifiers are rejected by grammar and add corresponding
8272 asserts. Diagnose typedefs and parameters declared inline.
8273 Change warning for inline main to a pedwarn. Only diagnose inline
8275 (declspecs_add_scspec): Allow duplicate "inline".
8277 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8279 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8280 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8282 2004-09-13 Richard Henderson <rth@redhat.com>
8285 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8286 (tree_type): Replace spare with contains_placeholder_bits.
8287 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8288 make static. Remove seen_types list.
8289 (type_contains_placeholder_p): New.
8291 2004-09-13 James E Wilson <wilson@specifixinc.com>
8293 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8294 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8295 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8296 bdesc_arrays instead of mips_bdesc.
8297 (mips_init_builtins): Likewise.
8298 * config/mips/mips.h (TARGET_SB1): New.
8299 (HAVE_SQRT_P): Delete.
8300 * config/mips/mips.md (divide_condition): Support V2SF.
8301 (sqrt_condition, recip_condition): New.
8302 (div<mode>3): Use ANYF instead of SCALARF.
8303 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8305 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8306 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8308 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8309 instead of SCALARF. Use UNITMODE instead of MODE.
8311 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8313 * config.in: Regenerate after removal of libbanshee.
8315 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8317 PR tree-optimization/17400
8318 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8319 coalesce partitions when one occurs in an abnormal PHI.
8321 2004-09-13 Andrew Pinski <apinski@apple.com>
8323 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8326 2004-09-13 Richard Henderson <rth@redhat.com>
8329 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8330 (cselib_invalidate_rtx_note_stores): New.
8331 (cselib_record_sets, cselib_process_insn): Update to match.
8332 * cselib.h (cselib_invalidate_rtx): Declare.
8333 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8335 2004-09-13 Richard Henderson <rth@redhat.com>
8338 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8339 after copying its argument.
8341 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8343 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8344 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8345 in diagnostics. Use %' for English apostrophes.
8346 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8347 (pedwarn_c90, pedwarn_c99): Use it.
8348 * c-decl.c (lookup_label): Quote label name in diagnostic.
8349 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8350 * c-typeck.c (warn_for_assignment): Likewise.
8352 2004-09-13 Jan Hubicka <jh@suse.cz>
8354 * i386.c (x86_schedule): New global variable.
8355 (override_options): Disable scheduling when not supported.
8356 * i386.h (x86_schedule): Declare.
8357 (TARGET_SCHEDULE): New macro.
8359 2004-09-12 Richard Henderson <rth@redhat.com>
8362 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8363 * tree.c, tree.h (has_cleanups): Remove.
8365 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8367 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8368 arguments of the phi nodes correctly.
8370 2004-09-12 Jan Hubicka <jh@suse.cz>
8372 * ggc-common.c (cmp_statistics): Fix sorting.
8374 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8377 * expmed.c (expand_divmod): If cheap power of 2 divide is
8378 available, use it for negative constant as well.
8380 2004-09-12 Andrew Pinski <apinski@apple.com>
8382 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8385 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8387 2004-09-12 Richard Henderson <rth@redhat.com>
8389 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8391 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8392 post-reload, and scratch NULL.
8393 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8394 (x86_shift_adj_2): Use ix86_expand_clear.
8395 (ashldi3): Remove CMOVE expansion difference.
8396 (ashldi3_1): Remove.
8397 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8398 add constraints for immediates. New peephole for split-with-temp.
8399 Run splitter after peep2 pass.
8400 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8401 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8402 (setcc_2): Rename with *.
8403 * config/i386/predicates.md (reg_or_pm1_operand): New.
8404 (ashldi_input_operand): New.
8406 2004-09-12 Richard Henderson <rth@redhat.com
8408 * print-rtl.c (print_decl_name): New.
8409 (print_mem_expr): Use it.
8411 2004-09-12 Richard Henderson <rth@redhat.com
8414 * except.c (sjlj_emit_function_exit): Fix logic locating
8415 sjlj_exit_after in final block.
8417 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8419 * common.opt: Remove flags -fmove-all-movables and
8421 * loop-invariant.c (find_invariants_to_move):
8422 Remove all uses of flag_move_all_movables.
8423 * loop.c (move_movables): Remove all uses of
8424 flag_move_all_movables.
8425 (strength_reduce): Remove all uses of
8426 flag_reduce_all_givs.
8427 * doc/invoke.texi: Remove documentation of flags
8428 -fremove-all-movables and -freduce-all-givs.
8430 2004-09-11 Roger Sayle <roger@eyesopen.com>
8433 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8434 change. elt->type may be a floating point type, so use fold_convert.
8436 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8438 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8439 the thing referenced as used, not the stub itself.
8441 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8443 * c-tree.h (enum c_storage_class): New.
8444 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8445 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8446 declarations and "auto" or "register" in file scope empty
8447 declarations. Give more specific warnings for other cases of
8448 storage class specifiers in empty declarations.
8449 (grokdeclarator): Update for new structures. Don't check for
8450 multiple storage classes. Diagnose file-scope "register" if
8452 (build_null_declspecs): Update.
8453 (declspecs_add_scspec): Update. Diagnose multiple storage class
8454 specifiers and invalid uses of "__thread".
8456 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8458 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8459 (tree_size, make_node): Use it.
8460 * tree-ssa-pre.c (init_pre): Use it.
8461 * tree.h: Prototype it.
8463 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8465 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8466 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8467 redirect_immediate_use): Use PHI_DF.
8468 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8469 (bb_for_stmt): Use PHI_BB.
8470 (get_immediate_uses): Use PHI_DF.
8471 * tree-ssa-dse.c (max_stmt_uid): New variable.
8472 (get_stmt_uid): New function.
8473 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8475 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8476 (max_uid): Renamed to max_stmt_uid.
8477 (get_stmt_uid): New function.
8478 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8479 phi node annotations.
8480 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8481 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8482 (struct tree_phi_node): Add bb and df fields.
8484 2004-09-11 Richard Henderson <rth@redhat.com>
8487 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8490 2004-09-11 Jan Hubicka <jh@suse.cz>
8492 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8493 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8494 * i386.md (i387_cw): Add 'uninitialized' mode.
8496 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8497 (output_location): Break out from ....
8498 (branch_prob): ... here; handle gcov output on trees.
8499 * toplev.c (process_options): No longer be sorry about coverage for
8502 2004-09-11 Steven Bosscher <stevenb@suse.de>
8505 * fold-const.c (fold): Do not try to fold the operand of a
8506 CLEANUP_POINT_EXPR if that operand does itself not have any
8510 * langhooks.c (lhd_decl_printable_name): Make sure that this
8511 function is called with is a decl node that has an identifier.
8512 * tree-pretty-print.c (dump_function_name): New function to
8513 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8514 (print_call_name): Use it.
8516 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8518 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8521 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8523 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8524 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8527 2004-09-11 Richard Henderson <rth@redhat.com>
8529 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8530 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8531 operand of the ADDR_EXPR.
8532 (expand_expr_real_1): Update to match.
8534 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8537 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8538 choose 64-bit version.
8540 2004-09-11 Richard Henderson <rth@redhat.com>
8543 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8545 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8547 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8548 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8549 Insert @: after i.e. or e.g.
8551 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8553 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8554 D.xxx rather than <Dxxx>.
8556 2004-09-10 Adam Nemet <anemet@lnxw.com>
8558 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8559 in_tree_ld_is_elf should be true for LynxOS.
8560 * configure: Regenerate.
8562 2004-09-10 Adam Nemet <anemet@lnxw.com>
8564 * Makefile.in (all.cross): Add srcextra.
8566 2004-09-10 Roger Sayle <roger@eyesopen.com>
8569 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8570 floating point comparison operators. Change aborts to gcc_asserts.
8572 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8574 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8576 2004-09-10 James E Wilson <wilson@specifixinc.com>
8578 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8579 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8581 * convert.c (convert_to_vector): Replace recursive call with
8584 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8585 Add integer argument named constant. Use const_tiny_rtx instead of
8587 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8589 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8591 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8592 of gen_rtx_raw_CONST_VECTOR.
8594 2004-09-10 Eric Christopher <echristo@redhat.com>
8597 * c-parse.in (attribute): Add NULL_TREE for error case
8600 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8602 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8603 (extract_interface_info): Delete prototype.
8604 * c-decl.c (extract_interface_info): Delete stub.
8605 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8606 it's not already been done ...
8607 (init_c_lex): ... not here.
8608 (fe_file_change): Don't call extract_interface_info.
8610 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8612 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8613 typedef_p and typedef_signed_p.
8614 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8615 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8616 Check typedef_p and typedef_signed_p, not typedef_decl.
8617 (grokfield): Check typedef_p, not typedef_decl.
8618 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8620 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8623 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8625 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8627 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8629 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8630 temporary variables.
8632 * dbxout.c (dbxout_block): Update for
8633 current_function_func_begin_label a string.
8634 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8635 * except.c (dw2_output_call_site_table): Likewise.
8636 * toplev.c (current_function_func_begin_label): Likewise.
8637 * tree.h (current_function_func_begin_label): Likewise.
8638 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8640 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8643 * config/darwin.c: Include target.h.
8644 (struct machopic_indirection): Make ptr_name a string.
8645 (machopic_indirection_hash): Update for ptr_name a string.
8646 (machopic_indirection_eq): Likewise.
8647 (machopic_indirection_name): Likewise.
8648 (machopic_output_indirection): Likewise.
8649 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8650 string. Don't expect stub names to be in the identifier hash table.
8651 Do call strip_name_encoding before looking up entry in ID hash table.
8652 * config/t-darwin (darwin.o): Add target.h to dependencies.
8654 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8655 of fprintf for register names.
8657 * output.h (unlikely_section_label): Delete declaration.
8658 (unlikely_text_section_name): Likewise.
8659 * varasm.c (unlikely_section_label_printed): Make static.
8660 (unlikely_section_label): Likewise.
8661 (unlikely_text_section_name): Likewise.
8662 (assemble_start_function): Use reconcat.
8664 * rtl.def (REG): Add comment to describe third field.
8666 2004-09-10 Andrew Pinski <apinski@apple.com>
8668 * config/darwin.c (machopic_mcount_stub_name): Call
8669 machopic_indirection_name instead of making the string
8672 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8676 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8678 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8679 memory tag is call clobbered, so are its aliases.
8680 (group_aliases): When two memory tags being grouped, if one is
8681 call clobbered, so are the other and its aliases.
8682 (add_may_alias): Remove call-clobbering stuff.
8683 (replace_may_alias): Likewise.
8684 (merge_pointed_to_info): Merge pt_global_mem
8686 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8688 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8689 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8690 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8691 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8692 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8694 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8696 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8697 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8698 pair. Remove match_dup from inputs. Remove masaccs handling.
8699 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8700 (masaccs, mdasaccs): Turn into define_insns.
8702 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8704 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8705 for floating-point types if flag_unsafe_math_optimizations.
8707 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8709 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8710 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8711 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8712 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8713 config/ia64/ia64.md, config/ip2k/libgcc.S,
8714 config/mips/mips-ps-3d.md, config/mips/mips.c,
8715 config/rs6000/rs6000.c, config/s390/s390.c,
8716 config/sh/symbian.c: Fix comment typos.
8718 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8720 * config/s390/s390.c (s390_emit_prologue): Added missing
8723 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8725 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8726 typos. Follow spelling conventions.
8728 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8730 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8731 in diagnostic. Don't dereference NULL TYPE_NAME.
8733 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8735 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8736 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8737 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8738 value-prof.c: Fix comment typos. Follow spelling conventions.
8740 2004-09-10 Jan Hubicka <jh@suse.cz>
8742 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8743 * tree-split_edge.c (tree_split_edge): Likewise.
8744 (thread_jumps): Likewise.
8746 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8748 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8751 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8753 * cgraph.h (cgraph_dump_file): Do not declare.
8754 * cgraphunit.c (cgraph_dump_file): Declare as static.
8756 * toplev.c (cgraph_dump_file): Do not declare.
8757 (compile_file): Call init_cgraph.
8758 * tree-dump.c (dump_files): Add IPA dump file, remove
8759 XML dump of call graph.
8760 (get_dump_file_name): Support IPA dump file naming scheme.
8761 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8762 XML dump of call graph.
8763 * doc/invoke.texi (Debugging Options): Document the new options.
8765 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8767 * doc/extend.texi: Document the FR-V built-in functions.
8769 2004-09-09 James E Wilson <wilson@specifixinc.com>
8771 * doc/sourcebuild.texi: Delete libbanshee reference.
8773 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8775 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8777 2004-09-09 James E Wilson <wilson@specifixinc.com>
8779 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8780 before calling vector_types_convertible_p.
8781 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8782 vector_types_convertible_p. Don't give another error if
8783 convert_for_assignment returns error_mark_node.
8785 2004-09-09 Roger Sayle <roger@eyesopen.com>
8788 * fold-const.c (build_zero_vector): New function to construct a
8789 vector (either floating point or integer) of zeros.
8790 (fold_convert): Internally, enable conversions of integer zero
8791 to arbitrary vector types, using the new build_zero_vector.
8793 2004-09-09 Roger Sayle <roger@eyesopen.com>
8795 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8796 expand a left shift by an immediate constant as either an ashl or
8797 a sequence of additions.
8798 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8799 instead of calling gen_ashlsi3 with a constant directly.
8801 2004-09-09 Roger Sayle <roger@eyesopen.com>
8803 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8804 size, and the low and high parts of a DImode constant are equal,
8805 copy one register to another instead of loading the same immediate
8808 2004-09-09 Richard Henderson <rth@redhat.com>
8811 * function.c (assign_parm_setup_block): Only put PARALLELs into
8812 a register if use_register_for_decl.
8814 2004-09-09 Eric Christopher <echristo@redhat.com>
8816 * ra-colorize.c (reset_lists): Move variable declaration inside
8817 ENABLE_CHECKING to avoid unused variable warnings when
8818 not --enable-checking.
8819 (check_colors): Ditto.
8821 2004-09-09 Mike Stump <mrs@apple.com>
8823 * version.c (version_string): Bump to 4.0.0.
8824 * doc/include/gcc-common.texi (version-GCC): Likewise.
8826 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8828 * doc/extend.texi (nothrow attribute): The attribute is not
8829 implemented in 3.2 and earlier.
8831 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8833 * genrecog.c (compute_predicate_codes): Use op0_codes
8836 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8838 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8839 implementation changes.
8841 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8843 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8844 a PARALLEL instead of a SET due to added clobbers.
8846 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8848 * reload.c (find_reloads_address): Pass correct operand to
8849 maybe_memory_address_p.
8851 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8853 * Makefile.in: Remove libbanshee, tree-alias-*.
8854 Remove tree-alias-common.h dependencies.
8855 * common.opt: Remove -ftree-points-to.
8856 * configure.ac: Remove libbanshee.
8857 * flags.h: Remove pta_type, flag_tree_points_to.
8858 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8859 * opts.c (OPT_ftree_points_to): Remove.
8860 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8861 * tree-dfa.c: Remove tree-alias-common.h
8862 * tree-into-ssa.c: Ditto.
8863 * tree-outof-ssa.c: Ditto.
8864 * tree-ssa-copyrename.c: Ditto.
8865 * tree-ssa-live.c: Ditto.
8866 * tree-optimize.c: Ditto.
8867 * tree-ssa.c: Ditto.
8868 Remove pass_build_pta, pass_del_pta.
8869 * tree-pass.h: Ditto.
8870 * tree-ssa-alias.c: Remove tree-alias-common.h.
8871 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8872 (pass_may_alias): Remove PROP_pta requirement.
8873 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8874 (get_tmt_for): Ditto.
8875 (dump_alias_stats): Ditto.
8876 * doc/passes.texi: Remove blurb about points-to analysis.
8877 * fortran/Make-lang.in: Remove tree-alias-*.o.
8879 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8881 * genattrtab.c (write_insn_cases): New function, split out from
8882 write_attr_case. Correctly handle define_peepholes when printing
8883 the instruction name.
8884 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8886 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8889 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8890 * config/cris/cris.c (cris_return_address_on_stack): New function.
8891 * config/cris/cris.md ("return"): For location of return address,
8892 also check cris_return_address_on_stack.
8894 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8896 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8897 calling phi_ssa_name_p.
8899 2004-09-09 Richard Henderson <rth@redhat.com>
8902 * c-typeck.c (valid_compound_expr_initializer): Use only
8903 initializer_constant_valid_p, and not TREE_CONSTANT.
8904 (digest_init): Likewise.
8905 (output_init_element): Likewise.
8907 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8909 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8910 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8911 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8912 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8913 parts_to_webs_1, parts_to_webs, reset_conflicts,
8914 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8915 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8916 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8917 put_move, remove_move, combine, select_spill, colorize_one_web,
8918 try_recolor_web, insert_coalesced_conflicts, check_colors,
8919 break_precolored_alias, restore_conflicts_from_coalesce,
8920 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8921 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8922 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8923 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8924 check_df): Likewise.
8925 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8926 real_arithmetic, real_compare, real_exponent, real_ldexp,
8927 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8928 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8929 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8930 real_to_target, real_from_target, real_hash, encode_ieee_single,
8931 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8932 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8933 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8934 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8935 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8936 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8937 if_test_bypass_p): Likewise.
8938 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8939 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8940 emit_swap_insn, swap_to_top, move_for_stack_reg,
8941 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8942 compensate_edge, convert_regs_1): Likewise.
8943 * regclass.c (init_reg_sets, init_reg_sets_1,
8944 memory_move_secondary_cost): Likewise.
8945 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8947 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8948 operands_match_p, decompose, immune_p, find_reloads,
8949 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8950 copy_replacements, refers_to_regno_for_reload_p,
8951 reg_overlap_mentioned_for_reload_p): Likewise.
8952 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8953 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8954 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8955 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8956 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8957 do_output_reload, fixup_abnormal_edges): Likewise.
8958 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8959 fill_slots_from_thread, relax_delay_slots): Likewise.
8960 * resource.c (mark_referenced_resources, mark_set_resources):
8962 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8963 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8964 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8965 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8966 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8967 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8968 * rtlhooks.c (gen_lowpart_general): Likewise.
8969 * sbitmap.c (sbitmap_difference): Likewise.
8970 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8971 sched_analyze, add_forward_dependence): Likewise.
8972 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8973 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8974 schedule_insns): Likewise.
8975 * sched-vis.c (print_pattern): Likewise.
8976 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8977 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8978 simplify_const_relational_operation, simplify_ternary_operation,
8979 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8981 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8982 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8983 resolve_operand_name_1, expand_return, expand_decl,
8984 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8985 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8986 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8987 set_sizetype, get_mode_bounds): Likewise.
8989 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8991 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8992 * config/arm/pecoff.h, config/i386/beos-elf.h
8993 * config/i386/cygming.h, config/i386/i386-interix.h:
8994 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8995 comment cloned from manual.
8996 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8998 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9000 * builtins.c (build_va_arg_indirect_ref): New function.
9001 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9002 build_fold_indirect_ref.
9003 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9004 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9005 * tree.h: Declare new function.
9007 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9009 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9010 dumping for development builds.
9011 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9012 development builds only.
9013 * genattrtab.c (write_eligible_delay): Fix typo in previous
9015 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9018 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9020 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9021 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9022 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9023 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9024 insert_store): Use gcc_assert and gcc_unreachable.
9025 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9026 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9027 ggc_record_overhead): Likewise.
9028 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9029 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9030 ggc_pop_context, clear_marks, validate_free_objects,
9031 ggc_pch_read): Likewise.
9032 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9033 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9034 ggc_push_context, check_cookies, ggc_collect,
9035 ggc_print_statistics): Likewise.
9036 * gimple-low.c (lower_function_body, lower_stmt,
9037 lower_bind_expr): Likewise.
9038 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9039 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9040 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9041 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9042 gimplify_case_label_expr, gimplify_exit_block_expr,
9043 canonicalize_component_ref, gimplify_compound_lval,
9044 gimplify_self_mod_expr, gimplify_call_expr,
9045 gimplify_init_ctor_eval, gimplify_init_constructor,
9046 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9047 gimplify_expr, check_pointer_types_r,
9048 force_gimple_operand): Likewise.
9049 * global.c (global_alloc, build_insn_chain): Likewise.
9050 * graph.c (clean_graph_dump_file,
9051 finish_graph_dump_file): Likewise.
9052 gcov-io.c (gcov_open): Use GCOV_CHECK.
9054 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9056 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9058 2004-09-09 Jan Hubicka <jh@suse.cz>
9061 * tree-inline.c (expand_call_inline): Make overactive sanity check
9064 2004-09-09 Jan Hubicka <jh@suse.cz>
9066 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9069 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9071 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9072 (gengtype.o): Depend on errors.h.
9073 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9074 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9075 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9076 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9077 write_test_expr, write_attr_value, write_eligible_delay,
9078 make_internal_attr, make_numeric_value): Likewise.
9079 * genautomata.c (regexp_name, get_str_vect,
9080 gen_presence_absence_set, automaton_decl_hash,
9081 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9082 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9083 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9084 test_unit_reserv, it_is_empty_reserv_sets,
9085 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9086 reserv_sets_and, output_cycle_reservs, get_free_state,
9087 intersected_state_reservs_p, states_union, remove_arc,
9088 copy_insn_regexp, transform_1, transform_2, transform_3,
9089 regexp_transform_func, store_alt_unit_usage,
9090 check_regexp_units_distribution, process_seq_for_forming_states,
9091 process_alts_for_forming_states, make_automaton,
9092 form_arcs_marked_by_insn, create_composed_state,
9093 set_out_arc_insns_equiv_num, partition_equiv_class,
9094 process_insn_equiv_class, set_insn_equiv_classes,
9095 units_to_automata_heuristic_distr, form_regexp,
9096 longest_path_length, output_dfa_max_issue_rate, add_vect,
9097 out_state_arcs_num, add_vect_el, output_trans_table,
9098 output_state_alts_table, output_dead_lock_vect,
9099 output_max_insn_queue_index_def,
9100 output_min_insn_conflict_delay_func,
9101 output_internal_insn_latency_func, output_print_reservation_func,
9102 output_cpu_unit_reservation_p, output_state_arcs,
9103 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9104 make_default_insn_latency_attr,
9105 form_important_insn_automata_lists): Likewise.
9106 * genemit.c (gen_exp, output_add_clobbers,
9107 output_added_clobbers_hard_reg_p): Likewise.
9108 * genextract.c (print_path, main): Likewise.
9109 * genflags.c (gen_macro): Likewise.
9110 * gengenrtl.c: Include errors.h
9111 (type_from_format, accessor_from_format): Likewise.
9112 * gengtype.c (get_file_basename, output_mangled_typename,
9113 walk_type, write_types_process_field,
9114 write_types_local_process_field): Likewise.
9115 * genmodes.c (complete_mode): Likewise.
9116 * genopinit.c (gen_insn): Likewise.
9117 * genoutput.c (output_insn_data, check_constraint_len,
9118 constraint_len): Likewise.
9119 * genpreds.c (add_mode_tests):Likewise.
9120 * gen-protos.c (add_hash): Likewise.
9121 * genrecog.c (find_operand, find_matching_operand,
9122 validate_pattern, add_to_sequence, maybe_both_true,
9123 nodes_identical_1, merge_trees, write_switch, write_cond,
9124 write_action, is_unconditional, make_insn_sequence,
9125 debug_decision_2): Likewise.
9126 * gensupport.c (is_predicable, collect_insn_data,
9127 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9129 2004-09-09 Jan Hubicka <jh@suse.cz>
9131 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9132 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9134 (find_many_sub_basic_blocks): Do update profile only when it is
9136 * predict.c (set_even_probabilities): Break out from ...
9137 (combine_predictions_for_insn): ... here; deal with
9138 !can_predict_insn_p insns.
9139 (combine_predictions_for_bb): Use set_even_probabilities.
9140 (bb_estimate_probability_locally): Break out from ....
9141 (estimate_probability): ... here.
9142 (guess_outgoing_edge_probabilities): New entry point.
9144 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9146 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9147 handle_braces, process_brace_body, main, used_arg,
9148 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9150 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9152 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9153 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9154 Morgan's theorem in last checkin.
9156 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9157 Nathan Sidwell <nathan@codesourcery.com>
9159 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9160 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9161 * timevar.c (timevar_push, timevar_pop, timevar_start,
9162 timevar_stop): Likewise.
9163 * toplev.c (default_pch_valid_p): Likewise.
9164 * tracer.c (tail_duplicate): Likewise.
9165 * tree-alias-common.c (get_alias_var_decl,
9166 get_values_from_constructor, create_alias_var, delete_alias_vars,
9167 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9169 * tree.c (tree_size, make_node_stat, copy_node_stat,
9170 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9171 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9172 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9173 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9174 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9175 build_method_type_directly, decl_type_context, get_callee_fndecl,
9176 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9177 tree_fold_gcd): Likewise.
9178 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9179 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9180 cleanup_control_expr_graph, find_taken_edge,
9181 find_taken_edge_switch_expr, phi_alternatives_equal,
9182 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9183 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9184 tree_split_edge, tree_verify_flow_info, thread_jumps,
9185 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9186 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9187 chrec_fold_multiply_poly_poly): Likewise.
9188 * tree-complex.c (extract_component, expand_complex_division,
9189 expand_complex_comparison, expand_complex_operations_1,
9190 build_replicated_const, expand_vector_operations_1): Likewise.
9191 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9192 build_classic_dir_vector): Likewise.
9193 * tree-dfa.c (compute_immediate_uses_for_phi,
9194 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9195 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9196 * tree-dump.c (dequeue_and_dump): Likewise.
9197 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9198 record_in_finally_tree, replace_goto_queue_1,
9199 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9200 do_return_redirection): Likewise.
9201 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9202 add_to_dst_predicate_list, find_phi_replacement_condition,
9203 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9205 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9206 initialize_inlined_parameters, declare_return_variable,
9207 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9208 optimize_inline_calls, copy_tree_r): Likewise.
9209 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9210 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9211 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9212 tsi_split_statement_list_after, tsi_split_statement_list_before):
9214 * tree-mudflap.c (mf_varname_tree): Likewise.
9215 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9216 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9217 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9218 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9219 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9220 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9222 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9223 remove_all_phi_nodes_for): Likewise.
9224 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9225 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9226 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9227 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9228 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9229 generate_one_element_ref, generate_element_copy,
9230 generate_element_zero, scalarize_copy, scalarize_init,
9231 scalarize_ldst): Likewise.
9232 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9233 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9234 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9235 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9236 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9237 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9238 widen_bitfield, ccp_fold_builtin): Likewise.
9239 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9240 replace_exp_1, propagate_tree_value): Likewise.
9241 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9242 * tree-ssa-dce.c (set_control_dependence_map_bit,
9243 find_control_dependence, find_pdom, mark_operand_necessary,
9244 mark_stmt_if_obviously_necessary,
9245 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9246 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9247 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9248 eliminate_redundant_computations, avail_expr_eq): Likewise.
9249 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9250 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9251 duplicate_blocks): Likewise.
9252 * tree-ssa-loop-im.c (for_each_index, set_level,
9253 is_call_clobbered_ref): Likewise.
9254 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9255 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9256 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9257 peel_address, ptr_difference_cost, may_replace_final_value,
9258 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9259 rewrite_use, rewrite_uses): Likewise.
9260 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9261 check_loop_closed_ssa_use): Likewise.
9262 * tree-ssanames.c (make_ssa_name): Likewise.
9263 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9264 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9265 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9266 get_indirect_ref_operands, add_stmt_operand): Likewise.
9267 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9268 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9269 phi_translate, valid_in_set, compute_antic,
9270 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9271 create_value_expr_from, eliminate): Likewise.
9272 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9273 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9275 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9276 eliminate_tail_call): Likewise.
9277 * tree-vectorizer.c (vect_create_index_for_array_ref,
9278 vect_align_data_ref, vect_create_data_ref,
9279 vect_create_destination_var, vect_get_vec_def_for_operand,
9280 vect_finish_stmt_generation, vect_transform_stmt,
9281 vect_transform_loop_bound, vect_transform_loop,
9282 vect_analyze_operations): Likewise.
9283 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9285 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9286 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9287 bsi_after_labels, bsi_last): Likewise.
9288 * tree-ssa-live.c (var_union, change_partition_var,
9289 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9290 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9292 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9293 tpa_find_tree): Likewise.
9294 (register_ssa_partition_check): Declare.
9295 (register_ssa_partition): use it.
9296 * tree-ssa-live.c: Include errors.h.
9297 (register_ssa_partition_check): New.
9298 * tree-ssa-operands.c: Include errors.h.
9299 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9301 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9302 Catherine Moore <clm@redhat.com>
9304 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9305 (FRV_CPU_FR405): New processor enums.
9306 (frv_issue_rate, frv_acc_group): Declare.
9307 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9308 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9309 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9310 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9311 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9312 handled by CPP_SPEC.
9313 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9314 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9315 (ACC_MASK): New macro.
9316 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9317 (TARGET_MEDIA_FR450): New macro.
9318 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9319 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9320 (LABEL_ALIGN_AFTER_BARRIER): Define.
9321 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9322 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9323 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9324 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9325 (REGISTER_NAMES): Add entries for new registers.
9326 (REG_CLASS_CONTENTS): Update for new register ranges.
9327 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9328 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9329 (PACKING_FLAG_USED_P): Delete.
9330 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9331 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9332 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9333 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9334 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9335 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9336 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9337 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9338 (CPU_UNITS_QUERY): Define to 1.
9339 * config/frv/frv.c: Include gt-frv.h
9340 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9341 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9342 (frv_insn_group): New enumeration.
9343 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9344 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9345 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9346 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9347 gap left by REGSTATE_LIVE.
9348 (regstate_t): New typedef.
9349 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9350 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9351 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9352 Initialize frv_unit_codes[] and frv_type_to_unit[].
9353 (frv_conditional_register_usage): Remove redundant fixing of
9354 accumulator registers.
9355 (frv_insn_packing_flag): Update specification.
9356 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9357 Zero out frv_nops[].
9358 (frv_expand_epilogue): Remove comments about the no-longer-present
9360 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9361 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9362 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9363 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9364 packing is disabled and if INSN can only issue to M1.
9365 (call_operand): Check TARGET_LONG_CALLS.
9366 (acc_operand, even_acc_operand, quad_acc_operand)
9367 (accg_operand): Simplify. Don't accept pseudo registers.
9368 (output_move_single): Handle SPR<-zero moves.
9369 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9370 (frv_registers_update, frv_registers_used_p): Delete.
9371 (frv_registers_set_p): Delete.
9372 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9373 (frv_issues_to_branch_unit_p): New function.
9374 (frv_packet): New structure.
9375 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9376 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9377 (frv_registers_update_1, frv_registers_update): New functions.
9378 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9379 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9380 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9381 (frv_sort_insn_group, frv_reorder_packet): New functions.
9382 (frv_pack_insns): Use frv_reorder_packet.
9383 (frv_packet_address): New variable.
9384 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9385 (frv_register_nop, frv_reorg): New functions.
9386 (bdesc_1arg): Add __SCUTSS.
9387 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9388 __SUBSS, __SLASS and __SCAN.
9389 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9390 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9391 (frv_init_builtins): Register the above builtins.
9392 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9393 registers. Turn the referenced accumulators into global registers.
9394 (frv_read_iacc_argument): New function.
9395 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9396 (frv_split_iacc_move): New function.
9397 (frv_expand_builtin): Handle the new builtins.
9398 * config/frv/frv.md: Replace old schedulers with new order-independent
9399 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9401 (cpu): Add fr550, fr450 and fr405.
9402 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9403 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9404 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9405 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9406 (fnop, mnop): New patterns.
9407 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9409 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9410 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9412 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9413 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9414 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9415 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9416 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9417 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9418 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9419 (frv_prefetch0, frv_prefetch): New patterns.
9420 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9421 -mcpu=simple. Add -mcpu=fr550.
9422 (MULTILIB_DIRNAMES): Update accordingly.
9423 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9425 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9426 -mlong-calls and -malign-labels options for FR-V.
9428 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9431 * c-tree.h (struct c_declspecs): New.
9432 (struct c_declarator, struct c_type_name, struct c_parm): Update
9434 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9435 start_function, start_decl, build_c_parm,
9436 make_pointer_declarator): Update prototypes.
9437 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9438 declspecs_add_scspec, declspecs_add_attrs): New.
9439 (split_specs_attrs): Remove.
9440 * c-parse.in (%union): Add dsptype.
9441 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9442 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9443 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9444 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9445 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9446 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9447 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9448 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9449 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9450 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9451 maybe_type_quals_attrs): Change to dsptype.
9452 (struct c_declspec_stack): New.
9453 (current_declspecs, declspec_stack): Change type.
9454 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9456 (extdefs): Likewise.
9457 (setspecs): Likewise.
9458 (fndef): Use current_declspecs for empty declspecs list.
9459 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9460 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9461 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9462 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9463 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9464 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9465 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9466 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9467 structures and helper functions. Update comments.
9468 (typespec_nonattr): Correct comment.
9469 (maybe_type_quals_attrs, typename): Update to new structures.
9470 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9471 shadow_tag, shadow_tag_warned, start_function, start_decl,
9472 build_c_parm, make_pointer_declarator,
9473 set_array_declarator_inner, groktypename): Update to new
9475 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9476 declspecs_add_scspec, declspecs_add_attrs): New.
9477 (split_specs_attrs): Remove.
9478 (shadow_tag_warned): Make warning for useless type names a
9479 pedwarn. Give hard error for long, short, signed, unsigned or
9480 _Complex used with struct, union or enum in empty declaration.
9481 Make found_tag a bool.
9482 (grokdeclarator): Remove checks now done at parse time.
9484 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9486 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9487 c_declarator, struct c_type_name, struct c_parm): New.
9488 (build_array_declarator, set_array_declarator_inner,
9489 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9490 start_function, start_decl, build_c_parm, build_attrs_declarator,
9491 build_function_declarator, make_pointer_declarator, c_cast_expr,
9492 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9493 (build_id_declarator): New.
9494 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9496 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9497 ARG_INFO_OTHERS): Remove.
9498 (build_id_declarator): New.
9499 (build_array_declarator, set_array_declarator_inner, groktypename,
9500 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9501 grokfield, start_function, store_parm_decls_newstyle,
9502 store_parm_decls_oldstyle, store_parm_decls,
9503 build_c_parm, build_attrs_declarator, build_function_declarator,
9504 make_pointer_declarator, grokdeclarator): Update to new
9506 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9508 (declarator, notype_declarator, after_type_declarator,
9509 parm_declarator, parm_declarator_starttypename,
9510 parm_declarator_nostarttypename, array_declarator, typename,
9511 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9512 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9513 parmlist_1, parmlist_2, parmlist_or_identifiers,
9514 parmlist_or_identifiers_1): Use these types.
9515 (primary, after_type_declarator, parm_declarator_starttypename,
9516 notype_declarator, component_decl, component_declarator,
9517 component_notype_declarator, typename, absdcl,
9518 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9519 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9521 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9523 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9524 in_typeof, record_maybe_used_decl, pop_maybe_used,
9525 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9526 * c-decl.c (parser_obstack): New.
9527 (c_init_decl_processing): Initialize parser_obstack.
9528 (c_write_global_declarations_1): Check for used but undefined
9530 * c-parse.in (%union): Add otype.
9531 (save_obstack_position): New.
9533 (unary_expr): Update in_sizeof and in_alignof. Use
9534 c_expr_sizeof_expr and c_expr_sizeof_type.
9535 (sizeof): Update in_sizeof.
9536 (alignof): Update in_alignof.
9537 (typeof): Update in_typeof.
9538 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9539 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9540 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9541 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9542 (build_external_ref): Set C_DECL_USED or call
9543 record_maybe_used_decl if appropriate.
9544 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9546 2004-09-08 Eric Christopher <echristo@redhat.com>
9548 * builtins.c: Fix prototype for fold_builtin_atan.
9550 2004-09-08 Eric Christopher <echristo@redhat.com>
9552 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9553 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9554 fold_builtin_atan): New functions. Migrate function bodies...
9555 (fold_builtin_1): ... from here.
9557 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9559 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9562 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9564 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9565 * config/rs6000/power5.md (power5-lmul): Same.
9567 2004-09-08 Richard Henderson <rth@redhat.com>
9570 * function.c (expand_function_end): Have fall-off-the-end
9571 return path jump around return register setup.
9573 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9575 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9576 (output_return): Do not test for the presence of the 'unimp' insn.
9577 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9578 as predicates instead of custom ones. Return raw strings when
9580 (output_sibcall): Likewise. Concatenate strings.
9581 (output_ubranch): Remove kludge for TurboSPARC.
9582 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9583 (output_v9branch): Likewise.
9584 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9585 <#>: Set sparc_indent_opcode if the delay slot is filled.
9587 <)>: New operand to emit the displacement from the saved PC on return.
9589 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9590 (ASM_OUTPUT_OPCODE): New macro.
9591 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9592 * config/sparc/sparc.md (normal_branch, inverted_branch,
9593 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9594 inverted_fpe_branch): Adjust call to output_cbranch.
9595 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9596 call to output_v9branch.
9597 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9598 (output_v9branch): Likewise.
9600 2004-09-08 Devang Patel <dpatel@apple.com>
9602 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9603 -segs_read_only_addr and -segs_read_write_addr.
9604 (WORD_SWITCH_TAKES_ARG): Same.
9606 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9607 -segs_read_write_addr.
9609 2004-09-08 Richard Henderson <rth@redhat.com>
9611 * function.c (reference_callee_copied): New.
9612 (assign_parm_setup_reg): Use it.
9613 * calls.c (initialize_argument_information): Likewise.
9614 (emit_library_call_value_1): Likewise.
9615 * function.h (reference_callee_copied): Declare.
9617 * target.h (struct gcc_target): Add callee_copies.
9618 * target-def.h (TARGET_CALLEE_COPIES): New.
9619 (TARGET_PASS_BY_REFERENCE): Update default.
9620 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9621 * targhooks.c (hook_callee_copies_named): New.
9622 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9623 hook_pass_by_reference_false.
9624 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9625 * targhooks.h: Update decls.
9626 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9627 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9628 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9629 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9630 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9631 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9632 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9633 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9634 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9635 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9636 (mips_callee_copies): New.
9637 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9638 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9639 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9640 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9641 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9642 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9643 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9644 * config/sh/sh.c (sh_callee_copies): New.
9645 (TARGET_CALLEE_COPIES): New.
9646 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9647 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9648 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9649 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9650 for FUNCTION_ARG_CALLEE_COPIES.
9651 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9653 2004-09-08 Devang Patel <dpatel@apple.com>
9655 * tree-if-conv.c (find_phi_replacement_condition): Return true
9657 (replace_phi_with_cond_modify_expr): Select conditional expr args
9658 based on true edge basic block.
9660 2004-09-08 Jan Hubicka <jh@suse.cz>
9662 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9663 variables being alias set.
9665 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9667 * final.c (shorten_branches, final, get_insn_template,
9668 output_alternate_entry_point, final_scan_insn, alter_subreg,
9669 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9670 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9671 * fix-header.c (lookup_std_proto): Likewise.
9672 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9673 verify_local_live_at_start, update_life_info, mark_reg,
9674 calculate_global_regs_live, allocate_reg_life_data,
9675 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9676 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9677 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9678 * fold-const.c (force_fit_type, div_and_round_double,
9679 may_negate_without_overflow_p, int_const_binop, const_binop,
9680 size_binop, size_diffop, fold_convert_const, fold_convert,
9681 invert_tree_comparison, swap_tree_comparison,
9682 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9683 range_binop, make_range, fold_cond_expr_with_comparison,
9684 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9685 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9686 round_down): Likewise.
9687 * function.c (find_function_data, assign_stack_temp_for_type,
9688 instantiate_virtual_regs_lossage, aggregate_value_p,
9689 assign_parm_find_entry_rtl, assign_parm_setup_block,
9690 expand_function_start, expand_function_end, keep_stack_depressed,
9691 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9693 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9695 * Makefile.in (tree-loop-linear.o): Added.
9696 (OBJS-common): Add tree-loop-linear.o
9697 * common.opt: New flag, ftree-loop-linear.
9698 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9699 * tree-flow.h: Add prototype for linear_transform_loops.
9700 * tree-optimize.c: Add linear transform after vectorization.
9701 * tree-pass.h: Add struct pass_linear_transform.
9702 * tree-ssa-loop.c: Add pass_linear_transform.
9703 * tree-loop-linear.c: New file.
9704 * lambda-code.c: gcc_assertify.
9705 (gcc_loop_to_lambda_loop): Handle all exit tests.
9706 Handle case where we have (invariant >= induction var).
9707 (find_induction_var_from_exit_cond): Ditto.
9709 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9711 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9712 memory tag is call clobbered, so are its aliases.
9713 (group_aliases): When two memory tags being grouped, if one is
9714 call clobbered, so are the other and its aliases.
9715 (add_may_alias): Remove call-clobbering stuff.
9716 (replace_may_alias): Likewise.
9717 (merge_pointed_to_info): Merge pt_global_mem
9719 2004-09-08 Jan Hubicka <jh@suse.cz>
9721 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9722 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9723 (cgraph_expand_function): Remove stale cgraph edges of currently
9724 compiled function; fix non-unit-at-a-time code copying function
9725 node for later reuse.
9727 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9729 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9730 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9731 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9732 (vec_gc_free, vec_heap_free): New.
9733 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9734 (DEF_VEC_P): Add allocator argument. Adjust.
9735 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9736 (DEF_VEC_O): Add allocator argument. Adjust.
9739 * tree.h (tree): Define a GC'd vector.
9740 * lamba-code.c (lambda_loop): Likewise.
9741 * value-prof.h (histogram_value): Likewise.
9743 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9745 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9746 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9747 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9748 subreg_highpart_offset, operand_subword, operand_subword_force,
9749 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9750 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9751 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9752 try_split, add_insn_after, add_insn_before, remove_insn,
9753 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9754 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9755 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9756 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9757 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9758 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9759 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9760 * except.c (gen_eh_region, resolve_one_fixup_region,
9761 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9762 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9763 connect_post_landing_pads, sjlj_emit_function_exit,
9764 remove_exception_handler_label, remove_eh_handler,
9765 reachable_next_level, collect_one_action_chain,
9766 output_function_exception_table): Likewise.
9767 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9768 optimize_save_area_alloca, allocate_dynamic_stack_space,
9769 probe_stack_range, hard_function_value): Likewise.
9770 * expmed.c (mode_for_extraction, store_bit_field,
9771 store_fixed_bit_field, extract_bit_field, expand_shift,
9772 expand_mult_const, expand_mult, choose_multiplier,
9773 expand_mult_highpart, expand_divmod, emit_store_flag,
9774 do_cmp_and_jump): Likewise.
9775 * expr.c (convert_move, convert_modes, move_by_pieces,
9776 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9777 move_block_from_reg, gen_group_rtx, emit_group_load,
9778 emit_group_move, emit_group_store, use_reg, use_regs,
9779 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9780 emit_move_insn, emit_move_insn_1, emit_push_insn,
9781 expand_assignment, store_expr, count_type_elements,
9782 store_constructor, store_field, safe_from_p, expand_var,
9783 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9785 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9787 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9788 gcc_assert and gcc_unreachable.
9789 * ddg.c (create_ddg_dependence, add_deps_for_def,
9790 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9791 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9792 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9793 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9794 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9795 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9796 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9797 dataflow_set_copy, hybrid_search, diagnostic.c,
9798 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9799 * dojump.c (do_jump): Likewise.
9800 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9801 compute_dom_fast_query, calculate_dominance_info,
9802 free_dominance_info, get_immediate_dominator,
9803 set_immediate_dominator, get_dominated_by,
9804 redirect_immediate_dominators, nearest_common_dominator,
9805 dominated_by_p, verify_dominators, recount_dominator,
9806 iterate_fix_dominators, add_to_dominance_info,
9807 delete_from_dominance_info): Likewise.
9808 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9809 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9810 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9811 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9812 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9813 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9814 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9815 output_call_frame_info, output_loc_operands, build_cfa_loc,
9816 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9817 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9818 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9819 splice_child_die, attr_checksum, same_dw_val_p,
9820 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9821 unmark_dies, value_format, output_loc_list, output_die,
9822 output_pubnames, output_aranges, base_type_die, is_base_type,
9823 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9824 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9825 field_byte_offset, add_data_member_location_attribute,
9826 add_const_value_attribute, rtl_for_decl_location,
9827 add_location_or_const_value_attribute, add_byte_size_attribute,
9828 add_bit_offset_attribute, add_bit_size_attribute,
9829 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9830 decl_start_label, gen_formal_parameter_die,
9831 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9832 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9833 force_decl_die, force_type_die, gen_decl_die,
9834 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9835 dwarf2out_finish): Likewise.
9837 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9839 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9840 * builtins.c: Include tree-mudflap.h.
9842 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9844 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9845 force operand 0.0 into register in XFmode. Also do not force
9846 operand 0.0 into register if !TARGET_CMOVE.
9847 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9848 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9849 implement ftst x87 instruction.
9850 (*fp_jcc_7): New insn pattern. Change corresponding split
9851 pattern to handle "general_operand" instead of
9852 "nonimmediate_operand".
9854 2004-09-08 Ben Elliston <bje@au.ibm.com>
9856 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9858 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9860 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9861 generated from standard va_arg expansion.
9862 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9864 (mf_varname_tree, mf_file_function_line_tree): Add some support
9865 for column numbers if compiled with USE_MAPPED_LOCATION.
9867 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9869 * c-decl.c (groktypename_in_parm_context): Remove function.
9870 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9872 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9874 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9875 * c-parse.in: Include c-common.h instead of objc-act.h.
9876 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9877 myparms, myparm): Remove %type declarations.
9878 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9879 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9881 (objc_inherit_code, objc_public_flag): Remove.
9882 (typespec_nonreserved_nonattr): Call
9883 objc_get_protocol_qualified_type() instead of get_static_reference()
9884 and get_protocol_reference().
9885 (stmt_nocomp): Call grokparm() on @catch parameter.
9886 (objcdef): Move semantic action to objc_finish_implementation().
9887 (classdef): Move semantic action to objc_start_class_interface(),
9888 objc_continue_interface(), objc_finish_interface(),
9889 objc_start_class_implementation(), objc_continue_implementation(),
9890 objc_start_category_interface() and
9891 objc_start_category_implementation().
9892 (protocoldef): Move semantic actions to objc_start_protocol() and
9893 objc_finish_interface().
9894 (ivar_decl_list): Remove nonterminal.
9895 (visibility_spec): Move semantic actions to objc_set_visibility().
9896 (ivar_decls): Remove assignment to $$.
9897 (ivar_decl): Rephrase in terms of component_decl; call
9898 objc_add_instance_variable().
9899 (ivars, ivar_declarator): Remove nonterminals.
9900 (opt_semi): New nonterminal.
9901 (methodtype): Remove semantic actions.
9902 (methoddef): Move semantic actions to objc_set_method_type(),
9903 objc_start_method_definition() and objc_finish_method_definition().
9904 (methodproto): Move semantic actions to objc_set_method_type() and
9905 objc_add_method_declaration().
9906 (methoddecl): Use objc_typename instead of typename; move semantic
9907 actions to objc_build_method_signature().
9908 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9909 (optparmlist): Express in terms of optparms and optellipsis.
9910 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9912 (keyworddecl): Use objc_typename instead of typename.
9913 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9914 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9916 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9918 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9919 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9920 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9921 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9922 (MD_FROB_UPDATE_CONTEXT): Remove default.
9923 (uw_update_context_1): Instead #ifdef invocation.
9924 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9925 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9926 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9927 (MD_UNWIND_SUPPORT): Undefine this instead.
9928 * config/i386/gnu.h: Likewise.
9929 * config/alpha/linux-unwind.h: New file, macro converted to
9930 function, extracted from..
9931 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9932 (MD_UNWIND_SUPPORT): Define.
9933 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9934 * config/i386/linux-unwind.h, config/i386/linux.h,
9935 config/i386/linux64.h: Likewise.
9936 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9937 MD_HANDLE_UNWABI too.
9938 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9939 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9940 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9941 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9942 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9943 config/sparc/linux64.h: Likewise.
9944 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9945 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9946 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9947 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9948 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9950 2004-09-07 Jan Hubicka <jh@suse.cz>
9952 * cse.c (fold_rtx): Avoid building of
9953 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9955 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9956 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9957 (init_pre): Initialize obstack.
9958 (fini_pre): Free obstack.
9960 2004-09-07 David Daney <ddaney@avtrex.com>
9962 * config.gcc: Added support for --with-divide=[breaks|traps] for
9964 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9965 (TARGET_DIVIDE_TRAPS): New macro.
9966 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9967 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9968 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9969 GENERATE_DIVIDE_TRAPS.
9970 (mips_output_division): Emit conditional trap if
9971 GENERATE_DIVIDE_TRAPS is set.
9972 * doc/install.texi: Document --with-divide.
9973 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9975 2004-09-07 Caroline Tice <ctice@apple.com>
9977 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9978 EDGE_CROSSING, to flags test case.
9980 2004-09-07 Jan Hubicka <jh@suse.cz>
9982 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9985 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9987 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9988 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9989 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9991 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9992 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9993 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9994 * cfgcleanup.c (try_forward_edges,
9995 merge_blocks_move_predecessor_nojumps,
9996 merge_blocks_move_successor_nojumps): Likewise.
9997 * cfgexpand.c (expand_gimple_cond_expr,
9998 expand_gimple_tailcall): Likewise.
9999 * cfghooks.c (duplicate_block): Likewise.
10000 * cfglayout.c (record_effective_endpoints,
10001 insn_locators_initialize, change_scope, fixup_reorder_chain,
10002 verify_insn_chain, fixup_fallthru_exit_predecessor,
10003 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10004 * cfgloopanal.c (check_irred): Likewise.
10005 * cfgloop.c (superloop_at_depth, flow_loops_free,
10006 flow_loop_entry_edges_find, flow_loops_find,
10007 flow_loop_outside_edge_p, get_loop_body,
10008 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10009 get_loop_exit_edges, num_loop_branches, cancel_loop,
10010 verify_loop_structure): Likewise.
10011 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10012 duplicate_loop_to_header_edge, create_preheader,
10013 create_loop_notes): Likewise.
10014 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10015 edirect_branch_edge, force_nonfallthru_and_redirect,
10016 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10017 commit_edge_insertions, commit_edge_insertions_watch_calls,
10018 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10019 cfg_layout_redirect_edge_and_branch_force,
10020 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10021 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10022 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10023 cgraph_varpool_node): Likewise.
10024 * cgraphunit.c (cgraph_finalize_function,
10025 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10026 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10027 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10028 cgraph_mark_inline, cgraph_expand_all_functions,
10029 cgraph_build_static_cdtor): Likewise.
10030 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10031 simplify_logical, distribute_notes, insn_cuid): Likewise.
10032 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10033 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10034 coverage_checksum_string): Likewise.
10035 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10036 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10037 cse_cc_succs, cse_condition_code_reg): Likewise.
10038 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10039 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10040 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10041 cselib_record_set): Likewise.
10043 2004-09-07 Jan Hubicka <jh@suse.cz>
10045 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10047 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10049 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10051 (fold_builtin_strpbrk): Likewise.
10052 * expr.c (array_ref_low_bound): Likewise.
10053 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10054 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10055 * tree-sra.c (generate_element_zero): Likewise.
10056 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10057 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10058 add_old_iv_candidates, add_iv_candidates): Likewise.
10059 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10061 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10063 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10064 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10065 c_expand_expr, boolean_increment, nonnull_check_p,
10066 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10067 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10068 builtin_define_type_max): Likewise.
10069 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10070 implicit_decl_warning, builtin_function, build_compound_literal,
10071 complete_array_type, grokdeclarator, get_parm_info,
10072 start_function, store_parm_decls_oldstyle,
10073 c_write_global_declarations): Likewise.
10074 * c-format.c (get_constant, decode_format_attr,
10075 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10076 check_format_types, format_type_warning,
10077 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10078 init_dynamic_diag_info, handle_format_attribute): Likewise.
10079 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10080 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10081 * c-objc-common.c (c_tree_printer): Likewise.
10082 * c-pch.c (pch_init): Likewise.
10083 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10084 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10085 * c-typeck.c (c_incomplete_type_error, composite_type,
10086 common_pointer_type, common_type, same_translation_unit_p,
10087 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10088 set_designator, set_nonincremental_init_from_string,
10089 process_init_element, c_finish_if_stmt): Likewise.
10090 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10091 insert_restore, insert_save, insert_one_insn): Likewise.
10092 * calls.c (emit_call_1, compute_argument_block_size,
10093 precompute_arguments, expand_call, emit_library_call_value_1,
10094 store_one_arg): Likewise.
10096 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10098 * configure.ac (enable-checking): Add release option. Reorganize
10099 to avoid repetition.
10100 * configure: Rebuilt.
10101 * doc/install.texi (enable-checking): Amend documentation.
10103 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10106 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10108 2004-09-06 James E Wilson <wilson@specifixinc.com>
10110 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10111 movdf_hardfloat_32bit): Split fG into two alternatives.
10112 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10114 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10116 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10118 * final.c (output_in_slot): Delete.
10119 (final_scan_insn): Revert 2004-09-03 change.
10120 (output_asm_insn): Likewise.
10121 * config/sparc/sparc.c (output_return): Likewise.
10122 (output_sibcall): Likewise.
10124 2004-09-06 Jan Hubicka <jh@suse.cz>
10126 * loop.c (loop_dump_aux): Do not print RTL when not available.
10127 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10128 frontend specific type nodes.
10129 (produce_memory_decl_rtl): Break out from ...
10130 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10131 (get_computation_at): Avoid random tree sharing.
10132 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10134 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10136 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10137 unnecessary commands.
10139 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10141 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10142 (bitmap.o): Likewise.
10144 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10146 Unify the management of RTL and tree-level dump files.
10148 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10149 Don't print function name to the dump file, the pass manager
10150 would do this for us. Add code from the top of
10151 rest_of_compilation, up to the initial RTL dump.
10152 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10153 close the DFI_sibling dump file.
10154 (rest_of_compilation): Don't do that here. Remove code up to the
10156 (init_optimization_passes): Remove.
10157 (pass_rest_of_compilation): Change pass name to NULL.
10158 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10159 Do not call init_optimization_passes.
10160 * toplev.h (init_optimization_passes): Remove.
10162 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10163 finish_graph_dump_file): Remove SUFFIX parameter.
10164 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10165 finish_graph_dump_file): Likewise.
10167 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10168 * cfgexpand.c (pass_expand): Adjust.
10169 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10170 * passes.c (pass_rest_of_compilation): Adjust.
10171 * predict.c (pass_profile): Adjust.
10172 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10173 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10174 pass_split_crit_edges, pass_warn_function_return): Adjust.
10175 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10176 * tree-dfa.c (pass_referenced_vars): Adjust.
10177 * tree-eh.c (pass_lower_eh): Adjust.
10178 * tree-if-conv.c (pass_build_ssa): Adjust.
10179 * tree-into-ssa.c (pass_build_ssa): Adjust.
10180 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10181 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10182 * tree-nrv.c (pass_nrv): Adjust.
10183 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10184 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10185 pass_init_datastructures): Adjust.
10186 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10187 * tree-profile.c (pass_tree_profile): Adjust.
10188 * tree-sra.c (pass_sra): Adjust.
10189 * tree-ssa-alias.c (pass_may_alias): Adjust.
10190 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10191 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10192 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10193 * tree-ssa-dom.c (pass_dominator): Adjust.
10194 * tree-ssa-dse.c (pass_dse): Adjust.
10195 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10196 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10197 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10198 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10199 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10200 pass_iv_optimize, pass_vectorize): Adjust.
10201 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10202 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10203 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10204 pass_late_warn_uninnitialized): Adjust.
10205 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10207 * Makefile.in (tree-dump.o): Add new dependencies.
10208 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10209 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10211 * toplev.c (dump_file_name): New.
10212 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10213 (struct dump_file_info): Add NUM and LETTER fields.
10214 (dump_files): Adjust and add RTL dump files.
10215 (dump_register): Add NUM and LETTER fields.
10216 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10217 (dump_begin): Use get_dump_file_name.
10218 (dump_switch_p_1): Adjust call to dump_enable_all.
10219 * tree-dump.h (dump_register): Adjust prototype.
10220 * tree-optimize.c (register_one_dump_file): Take dump file index.
10221 Support flags for RTL dumps.
10222 (register_dump_files): Fill in NUM field of struct dump_file_info.
10223 Track properties both when the gate is executed and when it is not.
10224 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10225 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10227 * tree-pass.h (dump_file_name): New.
10228 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10231 * Makefile.in (passes.o): Add new dependencies.
10232 * passes.c (struct dump_file_info, enum dump_file_index,
10233 dump_file_tbl, init_optimization_passes): Remove.
10234 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10235 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10237 (finish_optimization_passes): Update finish_graph_dump_file loop.
10238 (enable_rtl_dump_file): Remove.
10239 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10240 (enable_rtl_dump_file): Add here.
10241 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10242 * doc/invoke.texi (Debugging options): Document new RTL debugging
10245 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10247 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10248 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10249 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10250 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10251 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10252 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10253 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10254 vec.h: Fix comment formatting.
10256 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10258 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10259 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10260 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10261 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10262 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10263 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10264 tree-ssa-operands.h, tree-ssa-propagate.c,
10265 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10266 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10268 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10270 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10271 vectorizer is enabled.
10273 2004-09-05 Andreas Jaeger <aj@suse.de>
10275 * tree-if-conv.c: Spell check comments and clean up whitespace.
10277 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10279 * tree-ssa-loop-ivopts.c: New file.
10280 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10281 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10282 target_pres_cost, target_spill_cost): Declare.
10283 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10284 spill_cost): Renamed to ...
10285 (target_avail_regs, target_res_regs, target_small_cost,
10286 target_pres_cost, target_spill_cost): ... and exported.
10287 (init_set_costs, global_cost_for_size): Work with renamed variables.
10288 * common.opt (flag_ivopts): New flag.
10289 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10291 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10292 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10293 generating SSA form.
10294 (force_gimple_operand): New function.
10295 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10296 * tree-cfg.c (stmt_bsi): New function.
10297 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10298 PARAM_IV_MAX_CONSIDERED_USES): New.
10299 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10300 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10301 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10302 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10303 * tree-nested.c (build_addr): Export.
10304 * tree-optimize.c (init_tree_optimization_passes): Add
10306 * tree-pass.h (pass_iv_optimize): Declare.
10307 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10309 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10310 as a phi node argument.
10311 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10312 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10314 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10315 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10316 pass_iv_optimize): New pass.
10317 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10318 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10319 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10320 * tree.h (REF_ORIGINAL): New macro.
10321 (build_int_cst_type, unsigned_type_for, zero_p,
10322 cst_and_fits_in_hwi, build_addr): Declare.
10323 * doc/invoke.texi (-fivopts): Document.
10324 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10325 PARAM_IV_MAX_CONSIDERED_USES): Document.
10326 * doc/passes.texi: Document induction variable optimizations pass.
10328 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10330 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10331 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10332 * c-common.c (c_common_attribute_table): Accept parameters to
10333 sentinel attribute.
10334 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10335 * doc/extend.texi: Update accordingly.
10337 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10339 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10341 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10343 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10345 (c_common_attribute_table): Add `sentinel' attribute.
10346 (check_function_arguments): Handle `sentinel' attribute.
10347 * doc/extend.texi: Document `sentinel' attribute.
10349 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10351 * configure: Regenerated.
10353 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10355 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10357 * tree.c (save_expr): No longer TREE_READONLY.
10359 2004-09-04 Jan Hubicka <jh@suse.cz>
10361 * passes.c (rest_of_clean_state): Fix merge conflict made during
10362 commiting the patch.
10364 2004-09-04 Jan Hubicka <jh@suse.cz>
10366 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10368 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10370 * doc/md.texi (shift patterns): New anchor. Add reference to
10371 TARGET_SHIFT_TRUNCATION_MASK.
10372 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10373 * target.h (shift_truncation_mask): New target hook.
10374 * targhook.h (default_shift_truncation_mask): Declare.
10375 * targhook.c (default_shift_truncation_mask): Define.
10376 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10377 (TARGET_INITIALIZER): Include it.
10378 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10379 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10380 reject all out-of-range values. Fix sign-extension code for modes
10381 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10382 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10383 (expand_superword_shift, expand_subword_shift): Likewise.
10384 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10385 (expand_binop): Use them to implement double-word shifts.
10386 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10387 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10389 2004-09-04 Jan Hubicka <jh@suse.cz>
10391 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10392 (mix): New macro copied from hashtab.c
10393 (iterative_hash_hashval_t, iterative_hash_pointer,
10394 iterative_hash_host_wide_int): New functions based on hashtab.c
10397 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10399 * config/mips/mips.md (mask): New mode attribute.
10400 (zero_extendsidi2): Add memory alternative.
10401 (*zero_extendsidi2_mem): Delete.
10402 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10403 memory_operand in the TARGET_MIPS16 check.
10404 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10405 Redefine using :GPR and :SHORT.
10406 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10408 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10410 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10412 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10413 expand_builtin_mathfn.
10414 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10415 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10417 * optabs.c (init_optabs): Initialize rint_optab.
10418 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10420 (btrunc_optab): Rename macro from trunc_optab.
10421 (rint_optab): Define corresponding macro.
10423 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10424 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10426 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10427 Change prototype. Add new int parameter.
10428 * config/i386/i386.c (emit_i387_cw_initialization):
10429 Handle new rounding modes.
10431 * config/i386/i386.h (enum fp_cw_mode): Delete.
10432 (MODE_NEEDED): Handle new rounding modes.
10433 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10435 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10436 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10437 represent different rounding modes of frndint insn.
10438 (type): Add frndint type.
10439 (i387, length, memory): Handle this type.
10440 (i387_cw): New attribute definition.
10441 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10442 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10443 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10444 Add "i387_cw" attribute defined to "trunc".
10445 (x86_fnstcw_1): Remove comment.
10446 (*frndintxf2): Rename insn definition to frndintxf2. Move
10447 insn definition near rint?f2 expanders.
10448 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10449 rintf and rintl built-ins as inline x87 intrinsics.
10450 (frndintxf2_floor): New pattern to implement floor rounding
10451 mode with frndint x87 instruction.
10452 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10453 floorf and floorl built-ins as inline x87 intrinsics.
10454 (frndintxf2_ceil): New pattern to implement ceil rounding
10455 mode with frndint x87 instruction.
10456 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10457 ceilf and ceill built-ins as inline x87 intrinsics.
10458 (frndintxf2_trunc): New pattern to implement trunc rounding
10459 mode with frndint x87 instruction.
10460 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10461 truncf and truncl built-ins as inline x87 intrinsics.
10462 (frndintxf2_mask_pm): New pattern to implement rounding
10463 mode with exceptions with frndint x87 instruction.
10464 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10465 implement nearbyint, nearbyintf and nearbyintl built-ins as
10466 inline x87 intrinsics.
10468 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10470 * config/mips/mips.md (SHORT): New mode macro.
10471 (size): New mode attribute.
10472 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10473 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10474 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10476 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10477 *extend[qh]isi2_hw patterns and extending them to di.
10478 (extendqihi2): Implement as define_insn_and_split that produces
10479 extendqisi2 after reload.
10481 2004-09-03 Devang Patel <dpatel@apple.com>
10483 * Makefile.in (OBJS-common): Add tree-if-conv.o
10484 (tree-if-conv.o): New rule.
10485 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10486 (get_loop_body_in_bfs_order): New.
10487 * cfgloop.h (get_loop_body_in_bfs_order): New.
10488 * tree-flow.h (enum move_pos): Move here from ..
10489 * tree-ssa-loop-im.c (enum move_pos): here.
10490 (movement_possibility): Make externally visible.
10491 * tree-optimize.c (init_tree_optimization_passes): New entry for
10492 if conversion pass.
10493 * tree-pass.h (pass_if_conversion): New.
10494 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10495 * tree-if-conv.c: New file.
10496 * doc/passes.texi: Document tree if-conversion pass.
10497 * doc/tree-ssa.texi: Same.
10499 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10502 Makefile.in (LIB2ADDEHSTATIC): New.
10503 (LIB2ADDEHSHARED): New.
10505 (LIBUNWINDDEP): New.
10506 (SHLIBUNWIND_LINK): New.
10507 (SHLIBUNWIND_INSTALL): New.
10508 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10509 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10510 (clean): Remove libunwind*
10511 (stage1-start): Remove and copy stage1/libunwind*.
10512 (stage2-start): Remove and copy stage2/libunwind*.
10513 (stage3-start): Remove and copy stage3/libunwind*.
10514 (stage4-start): Remove and copy stage4/libunwind*.
10515 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10516 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10518 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10519 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10520 tmake_file if --with-system-libunwind isn't used.
10522 * config/ia64/t-glibc-libunwind: New file.
10523 * config/t-libunwind-elf: Likewise.
10524 * unwind-compat.c: Likewise.
10525 * unwind-compat.h: Likewise.
10526 * unwind-dw2-fde-compat.c: Likewise.
10528 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10529 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10531 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10533 * unwind-dw2-fde-glibc.c: Likewise.
10534 * unwind-dw2.c: Likewise.
10536 * config/t-libunwind (LIB2ADDEH): Updated.
10537 (LIB2ADDEHSTATIC): New.
10538 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10539 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10541 * configure.ac: Change --enable-libunwind-exceptions to
10542 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10543 * configure: Regenerated.
10544 * config.in: Updated.
10546 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10547 above and mention --with-system-libunwind.
10548 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10549 removed in gcc 3.4.3 and later.
10551 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10552 USE_LIBUNWIND_EXCEPTIONS is defined.
10554 * mklibgcc.in: Support libunwind.
10556 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10558 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10561 2004-09-03 Richard Henderson <rth@redhat.com>
10564 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10565 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10566 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10567 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10568 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10569 resize_stack_vars_conflict, add_stack_var_conflict,
10570 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10571 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10572 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10573 expand_one_static_var, expand_one_hard_reg_var,
10574 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10575 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10576 (expand_used_vars): Rewrite.
10577 * Makefile.in (cfgexpand.o): Update dependencies.
10579 2004-09-04 Jan Hubicka <jh@suse.cz>
10581 * cfg.c (free_edge): Use ggc_free.
10582 (expunge_block): Use ggc_free.
10583 * passes.c (rest_of_clean_state): Free after compilation.
10584 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10585 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10587 2004-09-03 James E Wilson <wilson@specifixinc.com>
10589 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10590 DECL_EXTERNAL check.
10592 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10594 * final.c (output_in_slot): New global variable.
10595 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10596 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10597 'output_in_slot' before invoking output_asm_insn.
10598 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10600 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10602 (output_sibcall): Likewise.
10604 2004-09-03 Jan Hubicka <jh@suse.cz>
10606 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10607 * tree-ssanames (init_ssanames): Likewise.
10609 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10611 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10612 objc_declare_protocols, objc_start_protocol,
10613 objc_start_class_interface, objc_start_category_interface,
10614 objc_continue_interface, objc_finish_interface,
10615 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10616 objc_start_class_implementation, objc_start_category_implementation,
10617 objc_continue_implementation, objc_finish_implementation,
10618 objc_add_method_declaration, objc_start_method_definition,
10619 objc_finish_method_definition, objc_build_keyword_decl,
10620 objc_build_method_signature, objc_build_encode_expr,
10621 objc_build_protocol_expr, objc_build_selector_expr,
10622 objc_build_message_expr, objc_build_string_object,
10623 objc_get_class_reference, objc_get_protocol_qualified_type,
10624 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10626 2004-09-03 James E Wilson <wilson@specifixinc.com>
10628 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10630 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10631 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10632 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10633 (mips_recip1_<fmt>): Use frdiv1 type.
10634 (mips_recip2_<fmt>): Use frdiv2 type.
10635 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10636 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10638 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10640 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10642 * reload.c (find_reloads): Swap operand_loc pointers for
10643 find_dummy_reload if we have swapped two operands.
10645 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10647 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10648 to get the tablejump-insn before the jump-table label.
10650 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10652 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10653 objc_declare_protocols, objc_build_message_expr,
10654 objc_finish_message_expr, objc_build_selector_expr,
10655 objc_build_protocol_expr, objc_build_encode_expr,
10656 objc_build_string_object, objc_get_protocol_qualified_type,
10657 objc_get_class_reference, objc_get_class_ivars,
10658 objc_start_class_interface, objc_start_category_interface,
10659 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10660 objc_start_class_implementation, objc_start_category_implementation,
10661 objc_continue_implementation, objc_finish_implementation,
10662 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10663 objc_add_method_declaration, objc_start_method_definition,
10664 objc_finish_method_definition, objc_add_instance_variable,
10665 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10666 objc_finish_try_stmt, objc_begin_catch_clause,
10667 objc_finish_catch_clause, objc_build_finally_clause,
10668 objc_build_synchronized, objc_static_init_needed_p,
10669 objc_generate_static_init_call): New prototypes.
10671 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10673 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10675 (ia64_function_value): Ditto.
10677 2004-09-03 Jan Beulich <jbeulich@novell.com>
10679 * config.gcc: Resurrect NetWare as a target. Handle special case of
10680 Novell linker to be used (specified through --with-ld=) and threading
10681 model of either Posix (default) or NKS.
10682 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10683 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10684 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10685 * config/i386/netware.c, config/i386/netware.h: New.
10686 * config/i386/nwld.c, config/i386/nwld.h: New.
10687 * config/i386/netware-crt0.c: New.
10688 * config/i386/netware-libgcc.c: New.
10689 * config/i386/netware-libgcc.def: New.
10690 * config/i386/netware-libgcc.exp: New.
10691 * config/i386/t-netware, config/i386/t-nwld: New.
10693 * doc/install.texi: Document NKS threading model.
10695 2004-09-03 Jan Beulich <jbeulich@novell.com>
10698 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10699 * tree.h (initial_max_fld_align): Declare
10700 * stor-layout.c (initial_max_fld_align): Define and initialize.
10701 (maximum_field_alignment): Initialize to the same value.
10702 * common.opt: Add -fpack-struct= variant of switch.
10703 * opts.c: Handle -fpack-struct= variant of switch.
10704 * c-pragma.c: Change #pragma pack() handling so that it becomes
10705 compatible to other compilers: accept individual 'push' argument,
10706 make final pop restore (command line) default, correct interaction
10707 of push/pop and sole specification of a new alignment (so that the
10708 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10709 to #pragma pack(push, <n>).
10710 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10711 "Pragmas", describing #pragma pack.
10712 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10713 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10714 Document new TARGET_DEFAULT_PACK_STRUCT.
10716 2004-09-03 Devang Patel <dpatel@apple.com>
10718 * dwarf2out.c (gen_field_die). Equate decl number to die.
10720 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10723 * global.c (modify_reg_pav): New function.
10724 (make_accurate_live_analysis): Call the new function. Move pavin
10725 modification by earlyclobber set into the new function.
10727 2004-09-03 Andreas Schwab <schwab@suse.de>
10729 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10730 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10733 2004-09-02 Jan Beulich <jbeulich@novell.com>
10735 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10736 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10737 not unwind code specific ones.
10738 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10739 Remove unwind code specific dependencies.
10740 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10741 Remove gbl-ctors.h.
10742 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10743 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10744 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10746 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10748 * combine.c (try_combine): Delay modifying of insns which cannot
10751 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10753 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10755 * gcc/tree-ssa-loop.c: Ditto
10756 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10757 * gcc/doc/invoke.texi: Ditto.
10759 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10761 * c-decl.c (store_parm_decls_newstyle): Make static.
10762 (store_parm_decls_from): New function.
10763 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10764 (store_parm_decls_from): New prototype.
10766 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10768 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10769 HImode with STRICT_ALIGNMENT.
10771 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10773 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10774 (TARGET_OS_CPP_BUILTINS): Likewise.
10775 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10776 TARGET_BPABI_CPP_BUILTINS.
10778 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10780 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10782 2004-09-02 Eric Christopher <echristo@redhat.com>
10784 * builtins.c (expand_builtin_cabs): Delete.
10785 (expand_builtin): If unable to fold the values do a normal
10786 library call for builtin_cab*.
10787 (fold_builtin_cabs): Depend on optimize and optimize_size.
10788 * optabs.c (expand_cmplxdiv_straight): Delete.
10789 (expand_cmplxdiv_wide): Ditto.
10790 (expand_vector_binop): Ditto.
10791 (expand_vector_unop): Ditto.
10792 (expand_complex_abs): Delete.
10793 (expand_binop): Remove calls to above functions.
10794 Remove open coding of complex arithmetic.
10795 (expand_unop): Ditto.
10796 * optabs.h: Remove prototypes.
10798 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10800 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10801 * c-tree.h (store_parm_decls_newstyle): New prototype.
10803 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10805 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10806 instructions if available.
10807 (expand_block_move): Likewise.
10809 2004-09-03 Jan Hubicka <jh@suse.cz>
10811 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10813 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10815 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10816 * config/arm/t-symbian (SHLIB_LC): Likewise.
10818 2004-09-02 Paul Brook <paul@codesourcery.com>
10820 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10822 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10824 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10825 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10826 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10827 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10828 (mips_issue_rate): Remove unreachable abort.
10829 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10830 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10831 (mips_block_move_straight, print_operand_address, mips_file_start)
10832 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10833 (mips_output_conditional_branch, mips_expand_builtin_direct)
10834 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10835 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10838 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10840 * config/mips/mips.md (*lea_high64): Change split condition to
10841 flow2_completed. Add a peephole2 to generate a more parallel version.
10843 2004-09-02 Jan Hubicka <jh@suse.cz>
10845 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10848 * ggc-page.c: include tree-flow.h.
10849 (extra_order_size_table): Add stmt_ann_d.
10850 (STAT_LABEL): Rename from ....
10851 (LABEL): ... this one.
10852 * Makefile.in (ggc-page.o): Add dependency.
10854 * ggc-common.c (ggc_force_collect): New global variable.
10855 (loc_description): Add fields "freed", "collected"
10856 (ptr_hash): New static hash
10857 (ptr_hash_entry): New structure.
10858 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10859 (ggc_record_overhead): Take ptr argument, record it
10860 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10861 (cmp_statistics): Imrove sorting.
10862 (dump_ggc_loc_statistics): Output newly collected statistics
10863 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10864 (ggc_free): Call ggc_free_overhead.
10865 (ggc_collect): Force collection when asked to be forced.
10866 (ggc_collect): Call ggc_prune_overhead_list.
10867 * ggc.h (ggc_force_collect): Declare
10868 (ggc_record_overhead): Update prototype.
10869 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10871 2004-09-02 James E Wilson <wilson@specifixinc.com>
10873 * common.opt (ftrapping-math): Default to on.
10875 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10877 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10879 2004-09-02 Denis Chertykov <denisc@overta.ru>
10882 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10884 (*movmemqi_insn): Likewise.
10885 (*movmemhi): Likewise.
10886 (clrmemhi): Likewise.
10887 (*clrmemqi): Likewise.
10888 (*clrmemhi): Likewise.
10890 2004-09-02 Paul Brook <paul@codesourcery.com>
10892 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10893 default_use_cxa_atexit=yes.
10895 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10897 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10898 (struct kernel_old_ucontext): Delete.
10899 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10900 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10903 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10905 * toplev.c (process_options): Fix typo.
10907 2004-09-01 Richard Henderson <rth@redhat.com>
10909 PR middle-end/17258
10910 * calls.c (initialize_argument_information): Tighten pass-through
10911 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10912 Use build_fold_addr_expr.
10913 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10914 that assumes ADDR_EXPR allocates stack space.
10915 * fold-const.c (build_fold_addr_expr_with_type): Look through
10918 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10920 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10921 * ggc.h (ggc_alloc_rtx): Delete.
10923 2004-09-01 Roger Sayle <roger@eyesopen.com>
10925 * expmed.c (enum alg_code): Remove long unused enumeration values.
10926 (struct mult_cost): New structure to hold the "score" of a synthetic
10927 multiply sequence, including both a rtx_cost and a latency field.
10928 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10929 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10930 (struct algorithm): Change type of cost field to be mult_cost.
10931 (synth_mult): Change type of cost_limit argument to be a
10932 pointer to a mult_cost. Update all cost comparisons to use the
10933 new mult_cost infrastructure. For alg_add_factor and
10934 alg_sub_factor operations, latency is lower than the rtx_cost.
10935 (choose_mult_variant): Update calls to synth_mult. Perform
10936 cost comparisons using the new mult_cost infrastructure.
10937 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10938 to optain the total rtx_cost of a synth_mult "algorithm".
10940 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10942 * config/rs6000/power4.md: Increase store latency to 12.
10943 * config/rs6000/power5.md: Same.
10945 2004-09-01 James E Wilson <wilson@specifixinc.com>
10948 * config/avr/avr.c (avr_unique_section): Delete prototype and
10950 (TARGET_ASM_UNIQUE_SECTION): Delete.
10952 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10954 * c-parse.in (primary): Call objc_build_message_expr(),
10955 objc_build_selector_expr(), objc_build_protocol_expr(),
10956 objc_build_encode_expr() and objc_build_string_object() instead of
10957 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10958 build_encode_expr() and build_objc_string_object(), respectively.
10959 (component_decl_list2): Call objc_get_class_ivars() instead of
10960 get_class_ivars_from_name().
10961 (keyworddecl): Call objc_build_keyword_decl() instead of
10962 build_keyword_decl().
10963 (receiver): Call objc_get_class_reference() instead of
10964 get_class_reference().
10965 (reswords): Add blank line before @@ifobjc section, for clarity.
10967 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10969 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10972 2004-09-01 Wu Yongwei <adah@sh163.net>
10973 Danny Smith <dannysmith@users.sourceforge.net>
10975 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10976 not Windows 'DWORD'.
10977 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10978 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10979 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10980 __GTHREAD_HIDE_WIN32API case..
10981 (__gthr_win32_recursive_mutex_lock): Likewise.
10982 (__gthr_win32_recursive_mutex_trylock): Likewise.
10983 (__gthr_win32_recursive_mutex_unlock): Likewise.
10984 (__gthread_recursive_mutex_init_function); Add definition for
10985 __GTHREAD_HIDE_WIN32API case.
10986 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10987 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10988 call to InterlockedDecrement.
10990 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10992 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10995 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10997 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11000 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11002 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11003 * common.opt (fspeculative-prefetching): New.
11004 * flags.h (flag_speculative_prefetching_set): Declare.
11005 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11007 * opts.c (flag_sepculative_prefetching_set): New variable.
11008 (common_handle_option): Handle -fspeculative-prefetching.
11009 * passes.c (rest_of_compilation): Ditto.
11010 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11011 Use vectors instead of arrays.
11012 * toplev.c (process_options): Handle -fspeculative-prefetching.
11013 * rtl-profile.c: Include ggc.h.
11014 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11015 rtl_gen_one_value_profiler_no_edge_manipulation,
11016 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11018 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11019 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11021 * value-prof.c: Include ggc.h.
11022 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11024 (insn_prefetch_values_to_profile, find_mem_reference_1,
11025 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11026 speculative_prefetching_transform): New.
11027 (value_profile_transformations): Call speculative_prefetching_transform.
11028 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11029 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11030 tree_find_values_to_profile, find_values to profile): Use vectors
11032 (free_profiled_values): Removed.
11033 * value-prof.h (struct histogram_value): Renamed to
11034 struct histogram_value_t.
11035 (histogram_value, histogram_values): New types.
11036 (find_values_to_profile): Declaration changed.
11037 (free_profiled_values): Removed.
11038 (struct profile_hooks): Type of argument of the hooks changed to
11040 * doc/invoke.texi (-fspeculative-prefetching): Document.
11042 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11044 PR rtl-optimization/16408
11045 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11047 2004-09-01 Richard Henderson <rth@redhat.com>
11049 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11050 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11052 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11054 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11056 2004-09-01 Mike Stump <mrs@apple.com>
11058 * config/darwin.c (machopic_symbol_defined_p): In addition to
11059 being SYMBOL_REF_LOCAL_P, a symbol must also be
11060 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11061 defined in this output file, or translation unit in the case
11062 of IMA not being used.
11063 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11064 never need .indirect_symbol when indirecting.
11066 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11068 * Makefile.in (bb-reorder.o): Add several dependencies.
11070 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11072 * fold-const.c (operand_equal_p): Require equal sign also for
11073 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11075 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11077 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11078 for use in configargs.h. Put the cname in a separate variable. Use
11079 that to set target_cpu_default2.
11081 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11082 Nick Clifton <nickc@redhat.com>
11084 * config/sh/sh.md ("length"): Increase branch length when
11085 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11086 constant, 2 byte for aligning the constant.
11088 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11090 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11092 (arm7tdmi-s): New CPU name.
11093 * arm/arm.c (ARM_CORE): Update for new format.
11094 * arm/arm.h (ARM_CORE): Likewise.
11095 * arm/gentune.sh: Update for extra field.
11096 * config.gcc: Likewise.
11097 * arm/arm-tune.md: Regenerate.
11098 * doc/invoke.texi: Document the real processor names for ARM cpus.
11100 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11102 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11103 (floatdidf): New functions.
11104 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11105 (floatdisf): New functions.
11106 * t-arm-elf: Use them.
11108 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11110 * c-common.h (lookup_interface): Remove prototype.
11111 (is_class_name): Rename to objc_is_class_name.
11112 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11113 (get_current_scope): Rename to objc_get_current_scope.
11114 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11115 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11116 (yylexname): Call objc_is_class_name() instead of is_class_name().
11117 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11118 instead of lookup_objc_ivar().
11119 * stub-objc.c (lookup_interface): Remove stub.
11120 (is_class_name): Rename to objc_is_class_name.
11121 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11123 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11125 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11126 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11127 when compiling for Symbian.
11128 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11129 (TARGET_OS_CPP_BUILTINS): Likewise.
11130 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11132 2004-08-31 Stan Shebs <shebs@apple.com>
11134 * toplev.c (process_options): Ensure debug_hooks is initialized.
11136 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11138 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11139 * target.h (cxx): Add export_class_data.
11140 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11141 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11142 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11144 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11146 * config/sh/sh.c (output_branch): Check the insn length possibly
11147 in the delayed slot.
11149 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11151 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11153 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11155 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11156 (c_sizeof_of_alignof_type): Likewise.
11157 * expr.c (array_ref_element_size): Likewise.
11158 (highest_pow2_factor_for_target): Likewise.
11159 * gimplify.c (canonicalize_addr_expr): Likewise.
11160 (gimplify_compound_lval): Likewise.
11161 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11162 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11163 * varasm.c (assemble_variable): Likewise.
11164 (output_constant_def_contents): Alignments are unsigned.
11166 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11167 Jeff Law <law@redhat.com>
11169 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11172 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11174 * hooks.c (hook_bool_void_true): New function.
11175 * hooks.h (hook_bool_void_true): Declare.
11176 * target-def.h (TARGET_CXX): Add
11177 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11178 * target.h (struct cxx): Add key_method_may_be_inline.
11179 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11181 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11182 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11185 2004-08-31 Denis Chertykov <denisc@overta.ru>
11188 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11189 frame pointer register only in Pmode while reload in progress.
11191 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11194 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11195 because it breaks the 32-bit shift patterns that rely on a match_dup.
11197 2004-08-31 Matt Austern <austern@apple.com>
11199 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11200 names once per compilation, instead of once per symbol.
11202 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11204 * Makefile.in (build_subdir): New substitution.
11205 (fixinc.sh): Simplify heavily since fixincludes is already built.
11206 (stmp-fixinc): Depend on specs.ready.
11207 (install-mkheaders): Use new location of fixincludes.
11208 (clean): Do not descend into fixinc.
11209 (FORBUILD): Replace with ../$(build_subdir).
11210 * configure.ac (build_subdir): Substitute.
11211 (FORBUILD): Do not set.
11212 (all_outputs): Remove fixinc/Makefile.
11213 (default commands): Do not create links in fixinc.
11214 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11215 the fixincludes configuration steps and substituting
11216 @FIXINCL@ in fixinc.in.
11217 * fixinc.in: New, from fixinc/fixincl.sh.
11219 * fixinc/*: Removed.
11221 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11223 * attribs.c (strip_attrs): Remove.
11224 (split_specs_attrs): Move ...
11225 * c-decl.c: ... to here.
11226 * tree.h (split_specs_attrs, strip_attrs): Remove.
11227 * c-tree.h (split_specs_attrs): Declare.
11229 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11231 * read-rtl.c: Disable RTL checking.
11232 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11234 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11236 * config/mips/mips.md (fcond): New code macro and attribute.
11237 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11238 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11239 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11241 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11244 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11245 PR rtl-optimization/16590
11246 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11248 2004-08-30 Andrew Pinski <apinski@apple.com>
11251 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11252 * ChangeLog: Fix previous ChangeLog entry.
11255 * config.host (use_long_long_for_widest_fast_int): New, default is
11257 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11258 * configure.ac: If use_long_long_for_widest_fast_int, then
11259 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11260 * configure: Regenerate.
11261 * config.in: Regenerate.
11262 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11263 New: widest integer type supported efficiently in hardware for the
11265 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11266 HOST_BITS_PER_WIDEST_FAST_INT.
11267 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11268 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11269 HOST_WIDEST_FAST_INT
11270 instead of HOST_WIDE_INT.
11271 (HARD_REG_SET_LONGS): Likewise.
11272 (UHOST_BITS_PER_WIDE_INT): Likewise.
11273 Change the checks for the fast cases to be based on
11274 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11276 2004-08-30 Steven Bosscher <stevenb@suse.de>
11278 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11281 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11287 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11288 function declaration.
11290 2004-08-30 Richard Henderson <rth@redhat.com>
11292 * expr.c (array_ref_element_size): Force aligned_size back to
11294 (component_ref_field_offset): Similarly for aligned_offset.
11295 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11296 low-bound, element-size, field-offset fields rather than
11299 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11301 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11304 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11306 * c-tree.h (struct language_function): Add arg_info element.
11307 * c-decl.c (current_function_arg_info): New.
11308 (grokdeclarator, store_parm_decls): Use it instead of
11310 (c_push_function_context, c_pop_function_context): Save and
11313 2004-08-30 Richard Henderson <rth@redhat.com>
11315 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11316 COMPONENT_REF to pointer arithmetic.
11317 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11318 constant "c" as a valid constant initializer. Allow narrowing of
11319 differences against the same base object, for any base object.
11321 2004-08-30 Richard Henderson <rth@redhat.com>
11323 * expr.c (expand_expr_addr_expr): New.
11324 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11326 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11328 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11329 (mips_fp_condition): New enum.
11330 (mips_fp_conditions): New array.
11331 (print_fcc_operand): Delete.
11332 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11333 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11334 (builtin_description): Add "cond" field.
11335 (DIRECT_BUILTIN): Initialize it.
11336 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11337 into INSN and CODE. Initialize the "cond" field.
11338 (CMP_BUILTINS): Update accordingly.
11339 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11340 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11341 mips_fp_condition as argument. Make it the final operand of the
11342 comparison instruction.
11343 (mips_expand_builtin): Update accordingly.
11344 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11345 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11347 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11348 Don't use the 'Q' operand prefix; just print the operand normally.
11349 (mips_cabs_*, mips_c_*): Delete, replacing with...
11350 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11351 patterns. Split the 4s versions into 2 ps patterns after reload.
11353 2004-08-30 Richard Henderson <rth@redhat.com>
11355 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11356 assuming an ADDR_EXPR is non-null.
11358 2004-08-30 Jason Merrill <jason@redhat.com>
11360 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11362 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11364 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11365 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11366 gcc_assert and gcc_unreachable instead of abort.
11367 * alloc-pool.c (abort, fancy_abort): Remove.
11368 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11369 gcc_assert or gcc_unreachable.
11370 * attribs.c (init_attributes, decl_attributes): Likewise.
11371 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11372 mark_bb_for_unlikely_executed_section,
11373 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11374 fix_crossing_unconditional_branches): Likewise.
11375 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11376 bitmap_operation): Likewise.
11377 * bt-load.c (insn_sets_btr_p, augment_live_range,
11378 move_btr_def): Likewise.
11379 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11380 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11381 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11382 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11383 expand_builtin_memcmp, expand_builtin_args_info,
11384 std_gimplify_va_arg_expr, expand_builtin_unop,
11385 expand_builtin_fputs, expand_builtin_profile_func,
11386 expand_builtin_fork_or_exec, fold_builtin_bitop,
11387 fold_builtin_classify, fold_builtin_fputs): Likewise.
11389 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11391 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11392 * gcov.c (abort): Remove undef.
11394 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11395 (struct tree_binfo): Remove primary field.
11397 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11399 * fixinc/Makefile.in (machname.h): Remove.
11400 (fixincl.x): Do not pass $@ to genfixes.
11401 * fixinc/genfixes: Remove code to produce machname.h.
11402 * fixinc/fixincl.sh: Move it here instead.
11403 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11404 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11405 return a bool indicating whether pz_mn_name_pat is NULL.
11406 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11407 Declare extern C variables for the ENV_TABLE.
11408 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11409 instead use the result of mn_get_regexps.
11410 * fixinc/fixtests.c: Likewise.
11412 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11414 * configure.ac: Do not run fixincludes after stage1 during
11415 toplevel bootstrap.
11416 * configure: Regenerate.
11418 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11420 * sched-deps.c (get_condition): Partially revert previous, by never
11421 trying to extract the condition from a condjump.
11423 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11425 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11426 (handle_visibility_attribute, c_determine_visibility): Likewise.
11427 * c-common.h (my_friendly_assert): Remove.
11429 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11431 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11432 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11433 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11434 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11435 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11437 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11439 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11440 in COMPONENT_REF nodes.
11442 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11445 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11446 global_dc->warning_as_error_requested.
11447 * diagnostic.c (diagnostic_initialize): Tidy.
11448 * diagnostic.h (diagnostic_context::x_data): Remove
11449 (diagnostic_context::issue_warnings_are_errors_message): Rename
11450 from warnings_are_errors_message.
11451 (diagnostic_context::warning_as_error_requested): New.
11453 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11455 * sched-deps.c (get_condition): Fix breakage in previous patch.
11457 2004-08-30 Paul Brook <paul@codesourcery.com>
11459 * doc/install.texi: Fix broken mpfr link.
11461 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11463 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11464 other FreeBSD platforms.
11466 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11468 * arm.h (REVERSE_CONDITION): Define.
11469 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11471 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11473 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11474 just the codes, call reversed_comparison_code ().
11475 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11476 (not_reg_cond): Use reversed_comparison_code.
11477 (and_reg_cond): Likewise.
11478 * ifcvt.c (cond_exec_process_if_block): Likewise.
11479 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11481 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11483 * sched-deps.c (get_condition): Rewrite using jump support functions.
11484 Use reversed_comparison_code.
11485 (conditions_mutex_p): Use reversed_comparison_code.
11487 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11489 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11492 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11494 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11495 (mips_function_type): Move to mips.c.
11496 * config/mips/mips.c (mips_builtin_type): New enum.
11497 (builtin_description): Replace code and ftype with builtin_type
11499 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11500 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11501 (CODE_FOR_mips_abs_ps): Define.
11502 (mips_bdesc): Use new macros.
11503 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11504 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11505 (mips_expand_builtin_direct): New function.
11506 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11507 builtin. Replace boolean parameter with builtin_type.
11508 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11509 (mips_expand_4s_compare_builtin): Delete, replacing with...
11510 (mips_expand_builtin_compare): ...this new function.
11512 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11514 PR rtl-optimization/16590
11515 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11517 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11519 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11520 * tree-ssa-propagate.c: Fix documentation.
11522 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11524 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11525 (mov[sd]fcc): Likewise.
11527 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11529 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11531 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11533 * config/mips/mips.md (divide_condition): New mode attribute.
11534 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11535 (sqrt[sd]f3): Redefine using SCALARF.
11536 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11539 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11541 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11542 (loadx, storex, fmt, UNITMODE): New mode attributes.
11543 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11544 (mul[sd]f3): Redefine using :SCALARF.
11545 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11546 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11547 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11548 Check TARGET_FUSED_MADD for V2SF too.
11549 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11550 were already named.
11551 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11552 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11554 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11556 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11557 V2SF_type_node if it will be needed.
11559 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11561 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11562 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11563 (mips_prepare_builtin_target): New function.
11564 (mips_expand_builtin): Use them. Update calls to subroutines.
11565 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11566 cmp_choice with a boolean argument to select between movt and movf.
11567 Take the comparison's icode as an argument, not the function's fcode.
11568 (mips_expand_compare_builtin): New function. Rename existing function
11569 to mips_expand_scalar_compare_builtin.
11570 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11571 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11572 comparison's icode as an argument, not the builtin's fcode.
11574 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11576 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11577 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11578 registers are false and -1 if all registers are true.
11579 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11580 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11581 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11582 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11583 (bc1any2t, bc1any2f): Likewise CCV2.
11584 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11586 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11588 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11589 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11590 UNSPEC rather than an IF_THEN_ELSE.
11591 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11592 mips_cond_move_tf_ps by name.
11594 2004-08-29 Chao-ying Fu <fu@mips.com>
11595 James E Wilson <wilson@specifixinc.com>
11597 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11598 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11599 * config/mips/mips-ps-3d.md: New file.
11600 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11601 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11602 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11603 (mips_output_move): Emit "mov.ps" for V2SFmode.
11604 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11606 (override_options): Check if TARGET_MIPS3D and there was an explicit
11607 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11608 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11609 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11610 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11611 and allow CCV2 and CCV4 to occupy two and four CC registers.
11612 (print_fcc_operand): New function.
11613 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11614 %Z to call print_fcc_operand.
11615 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11616 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11617 (mips_vector_mode_supported_p): New function.
11618 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11619 (builtin_description): New struct.
11620 (mips_bdesc): New array of struct builtin_description.
11621 (mips_expand_builtin, mips_init_builtins,
11622 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11623 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11625 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11626 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11627 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11628 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11629 "-mips3d", and "-mno-mips3d".
11630 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11631 (EXTRA_CONSTRAINT_Y): New macro.
11632 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11633 multi-letter constraint 'Y'.
11634 (CONSTRAINT_LEN): New macro.
11635 (enum mips_builtins): New for MIPS builtin functions.
11636 (enum mips_function_type): New for the types of MIPS builtin functions.
11637 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11638 * config/mips/mips.md: New constants for paired single and MIPS-3D
11639 instructions. Include the new mips-ps-3d.md file.
11640 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11641 movv2sf_hardfloat_64bit): New named patterns.
11642 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11643 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11644 sdxc1_v2sf_di): New unnamed patterns.
11645 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11646 const_vector support.
11647 (const_0_or_1_operand): New predicate.
11648 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11650 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11652 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11653 (tree-ssa-propagate.o): New rule.
11654 (GTFILES): Add tree-ssa-propagate.c.
11655 * tree-flow.h (struct stmt_ann_d): Remove field
11657 * tree-ssa-propagate.c: New file.
11658 * tree-ssa-propagate.h: New file.
11659 * tree-ssa-ccp.c: Re-write to use the routines from
11660 tree-ssa-propagate.c.
11662 2004-08-28 Andrew Pinski <apinski@apple.com>
11664 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11666 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11668 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11669 (objc_is_reserved_word): New prototype.
11670 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11671 separate section; these are call-backs.
11672 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11673 ObjC/ObjC++ "@" keywords.
11674 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11675 prototypes; they already live in c-common.h.
11676 * stub-objc.c: Update copyright notice.
11677 (objc_is_reserved_word): New stub.
11679 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11681 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11682 even when not checking.
11684 2004-08-27 Jason Merrill <jason@redhat.com>
11687 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11688 (gimple_push_cleanup): Add eh_only parm.
11689 (gimplify_target_expr): Pass it.
11690 * c.opt (-fno-threadsafe-statics): New option.
11691 * c-opts.c (c_common_handle_option): Handle it.
11692 * c-common.h (flag_threadsafe_statics): Declare it.
11693 * c-common.c (flag_threadsafe_statics): Record it.
11694 * doc/invoke.texi: Document it.
11695 * tsystem.h (_GNU_SOURCE): Define.
11696 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11697 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11698 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11699 (__gthread_recursive_mutex_init_function): New fn.
11700 (__gthread_recursive_mutex_lock): New fn.
11701 (__gthread_recursive_mutex_trylock): New fn.
11702 (__gthread_recursive_mutex_unlock): New fn.
11703 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11704 * gthr-win32.h, gthr-vxworks.h: Likewise.
11705 * gthr.h: Document.
11707 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11709 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11710 maximum skip to 15. Set function alignment, jump alignment, and
11711 loop alignment to 16 for processors that form dispatch groups.
11712 (rs6000_rtx_costs): outer_code is used.
11714 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11716 * stor-layout.c (sizetype_set): Remove.
11717 (set_sizetype): Don't test or set it.
11719 * tree.h (size_int_type): Remove.
11720 * fold-const.c: Do not #include gt-fold-const.h.
11721 (size_htab_hash, size_htab_eq): Remove.
11722 (size_int_kind): Use build_int_cst.
11723 (new_const, size_htab): Remove.
11724 (size_int_type): Remove.
11725 (round_up): Use build_int_cst.
11726 (round_down): Likewise. Remove spurious constant build.
11728 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11730 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11731 Add is_release variable, use it for --enable-werror and
11732 --enable-checking defaults.
11733 * system.h (gcc_assert, gcc_unreachable): New.
11734 * doc/install.texi (--enable-checking): Update.
11735 * configure, config.in: Rebuilt.
11737 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11739 * rtl.h (read_rtx): Change prototype.
11740 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11741 line number. Return true on success.
11742 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11743 callers accordingly.
11745 2004-08-26 Richard Henderson <rth@redhat.com>
11747 * c-typeck.c (build_offsetof): Remove.
11748 * c-tree.h (build_offsetof): Remove.
11749 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11750 * c-common.h (fold_offsetof): Declare.
11751 * c-parse.in (offsetof_base): New.
11752 (offsetof_member_designator): Use it. Build references, not just
11754 (primary): Use fold_offsetof, not build_offsetof.
11756 2004-08-26 Richard Henderson <rth@redhat.com>
11758 * tree.c (staticp): Return the static object.
11759 * tree.h (staticp): Update decl.
11760 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11761 * langhooks.c (lhd_staticp): Return NULL_TREE.
11762 * langhooks-def.h (lhd_staticp): Update decl.
11763 * c-common.c (c_staticp): Return the static object.
11764 * c-common.h (c_staticp): Update decl.
11766 2004-08-26 Richard Henderson <rth@redhat.com>
11768 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11771 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11774 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11775 (bind): Set type and inner_comp fields.
11776 (pop_scope): Restore type of decl to the correct type from an
11777 outer scope. Give error when popping file scope for incomplete
11778 arrays completed incompatibly with default initialization in an
11780 (diagnose_mismatched_decls): Handle externs with initializers at
11782 (pushdecl): Set type of external declaration at block scope based
11783 only on the visible declarations. Save type when changing the
11784 type of a declaration. Merge an external declaration at block
11785 scope with a visible static declaration at file scope.
11786 (implicitly_declare): Give recycled old declaration the new type
11787 except for incompatible declarations of built-in functions, saving
11790 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11792 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11794 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11796 * tree-alias-common.c (gate_pta): New function.
11797 (pass_build_pta): Use it.
11798 (pass_del_pta): Use it.
11799 (delete_alias_vars): Don't check flag_tree_points_to.
11801 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11803 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11804 TFmode as additional register mode cloberred by call.
11806 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11808 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11809 parallel pattern for library call returning DImode in
11812 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11814 * config/rs6000/rs6000.c (function_arg): Generate parallel
11815 pattern for more split args.
11817 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11819 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11820 either gen_movdi_di_update or gen_movdi_si_update depending on
11822 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11823 to generate two versions.
11825 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11827 * Makefile.in (lambda-code.o): New.
11828 (lambda-trans.o): Ditto.
11829 (TREE_DATA_REF_H): Ditto.
11831 (lambda-mat.o): Use LAMBDA_H.
11832 (tree-data-ref.o): Ditto.
11833 * lambda-code.c: New file. Lambda code generation algorithm.
11834 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11835 * lambda.h: Add lambda loop structures.
11836 Add lambda loopnest structures.
11837 Add lambda body vector structure.
11838 Add lambda linear expression structures.
11839 Add prototypes for functions in new files.
11840 * lambda-mat.c: Include tree.h
11842 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11843 Sebastian Pop <pop@cri.ensmp.fr>
11845 * tree-data-ref.h: Include lambda.h
11846 (free_dependence_relation): Declared here.
11847 (free_dependence_relations): Ditto.
11848 (free_data_refs): Ditto.
11849 * tree-data-ref.c (free_dependence_relation): New function.
11850 (free_dependence_relations): Ditto.
11851 (free_data_refs): Ditot.
11852 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11853 (build_classic_dist_vector): Store in the dependence_relations the
11854 information. Each arc in the dependence_relations graph is labelled
11855 with the distance and direction vectors.
11856 (build_classic_dir_vector): Ditto.
11857 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11858 Now computes again the whole dependence graph including read-read
11860 (compute_data_dependences_for_loop): Now dependence_relations contains
11861 all the data, and thus it doesn't need to initialize the classic_dir
11862 and classic_dist vectors.
11863 (analyze_all_data_dependences): Adjusted for using the new interface of
11864 compute_data_dependences_for_loop. Remove the statistics dump.
11866 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11868 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11869 (xtensa_expand_block_move): Update comment.
11870 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11872 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11875 * toplev.c (crash_signal): If we crashed while emitting
11876 a user asm, then die more gracefully.
11878 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11881 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11882 checking for a valid constant, regardless of sign.
11884 2004-08-25 Richard Henderson <rth@redhat.com>
11887 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11888 if the constant satisfies add_operand.
11890 2004-08-25 Richard Henderson <rth@redhat.com>
11893 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11894 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11895 unwind info for >16-bit frames.
11897 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11900 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11902 2004-08-25 Richard Henderson <rth@redhat.com>
11904 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11905 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11907 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11909 * doc/tree-ssa.texi: Document new operand iterator.
11911 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11914 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11915 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11918 2005-08-28 Paul Brook <paul@codesourcery.com>
11920 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11921 -mfpu=vfp -march=armv5t
11922 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11924 2004-08-25 Richard Henderson <rth@redhat.com>
11926 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11927 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11928 * targhooks.c (default_scalar_mode_supported_p): New.
11929 * targhooks.h (default_scalar_mode_supported_p): Declare.
11930 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11932 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11933 before attempting to create types. Tidy.
11934 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11936 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11937 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11939 2004-08-25 Richard Henderson <rth@redhat.com>
11941 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11942 set REAL_MODE_FORMAT for TFmode.
11944 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11946 * c-decl.c (grokparm): New function.
11947 * c-tree.h (grokparm): New prototype.
11949 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11951 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11952 iterator controlling structure.
11953 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11954 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11955 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11957 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11958 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11959 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11960 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11961 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11962 Empty operand pointers.
11963 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11964 (op_iter_next_use): New. Return next use_operand_p.
11965 (op_iter_next_def): New. Return next def_operand_p.
11966 (op_iter_next_tree): New. Return next operands as a tree.
11967 (op_iter_init): New. Initialize an iterator structure.
11968 (op_iter_init_use): New. Initialize structure and get the first use.
11969 (op_iter_init_def): New. Initialize structure and get the first def.
11970 (op_iter_init_tree): New. Initialize structure and get the first tree.
11971 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11972 (op_iter_init_maydef): New. Initialize structure and get the first
11973 V_MAY_DEF operands.
11974 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11975 * tree-dfa.c (compute_immediate_uses_for_stmt,
11976 redirect_immediate_uses): Use new operand iterator.
11977 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11978 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11979 operands instead of using *_disappeared_p routines.
11980 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11981 ssa_rewrite_stmt): Use new operand iterator.
11982 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11983 rewrite_trees): Use new operand iterator.
11984 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11985 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11986 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11987 dump_points_to_info): Use new operand iterator.
11988 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11989 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11991 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11992 propagate_necessity): Use new operand iterator.
11993 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11994 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11995 a parameter instead of a stmt_ann_t.
11996 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11997 build_tree_conflict_graph): Use new operand iterator.
11998 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11999 rewrite_mem_refs): Use new operand iterator.
12000 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12001 check_loop_closed_ssa_use): Use new operand iterator.
12002 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12003 * tree-ssanames.c (release_defs): Use new operand iterator.
12004 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12006 2004-08-25 Adam Nemet <anemet@lnxw.com>
12008 * tlink.c (initial_cwd): New variable.
12009 (tlink_init): Initialize it.
12010 (recompile_files): Use tlink_execute() instead of system(). Don't
12011 duplicate verbose output of collect_execute. Restore initial_cwd.
12012 Update comment before the function.
12014 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12016 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12017 accept) a cast from one Objective-C pointer type to another.
12019 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12021 * doc/install.texi: Document that libstdc++-v3 requires
12022 now automake 1.9.1.
12024 2004-08-25 Caroline Tice <ctice@apple.com>
12026 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12027 to comments at start of function.
12028 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12030 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12031 merge_blocks_move_predecessor_nojumps,
12032 merge_blocks_move_successor_nojumps, merge_blocks_move,
12033 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12034 * cfglayout.c (fixup_reorder_chain): Likewise.
12035 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12036 cfg_layout_can_merge_blocks_p): Likewise.
12037 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12038 * passes.c (rest_of_compilation): Update comments for calling
12039 optimization that partitions hot/cold basic blocks.
12040 * doc/invoke.texi: Update documentation of
12041 freorder-blocks-and-partition flag.
12043 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12045 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12046 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12048 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12050 * config/mips/mips.md (any_shift): New code macro.
12051 (optab, insn): New code attributes.
12052 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12053 Use the standard rather than internal patterns for the MIPS16
12054 double-shift optimization.
12055 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12056 Redefine using :GPR and any_shift.
12057 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12058 to cover all three shifts.
12059 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12060 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12061 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12063 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12065 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12068 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12070 PR libstdc++/17005 (fix for HP-UX 11.11)
12071 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12072 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12073 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12074 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12075 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12076 (LINK_SPEC): Handle march=1.0 option.
12077 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12078 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12079 (SUBTARGET_OPTIONS): New define.
12080 (LINK_SPEC): Handle march=1.0 option.
12081 (STARTFILE_SPEC): New define.
12082 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12083 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12084 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12085 (SUBTARGET_OPTIONS): New define.
12086 (LINK_SPEC): Handle march=1.0 option.
12087 (STARTFILE_SPEC): New define.
12088 * config/pa/pa.c (override_options): Add code to process -munix= option.
12089 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12090 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12092 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12093 (SUBTARGET_OPTIONS): Provide default define.
12094 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12095 STANDARD_STARTFILE_PREFIX_2): New defines.
12096 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12097 (ENDFILE_SPEC): Use %O.
12098 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12099 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12100 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12101 Document -munix=std option.
12103 2004-08-25 Steven Bosscher <stevenb@suse.de>
12105 * cse.c (cse_around_loop, cse_check_loop_start,
12106 cse_set_around_loop): Remove.
12107 (cse_basic_block): Remove the around_loop argument.
12108 (cse_end_of_basic_block): Remove the after_loop argument.
12109 (cse_main): Likewise.
12110 * rtl.h (cse_main): Update prototype.
12111 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12112 rest_of_handle_gcse): Update cse_main calls.
12114 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12116 * tree.h (build_int_cst): New, sign extended constant.
12117 (build_int_cstu): New, zero extended constant.
12118 (build_int_cst_wide): Renamed from build_int_cst.
12119 * tree.c (build_int_cst, build_int_cstu): New.
12120 (build_int_cst_wide): Renamed from build_int_cst.
12121 (make_vector_type, build_common_tree_nodes,
12122 build_common_tree_nodes_2): Adjust build_int_cst calls.
12123 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12124 expand_builtin_strpbrk, expand_builtin_fputs,
12125 build_string_literal, expand_builtin_printf,
12126 expand_builtin_sprintf, fold_builtin_classify_type,
12127 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12128 fold_builtin_toascii, fold_builtin_isdigit,
12129 simplify_builtin_strstr, simplify_builtin_strpbrk,
12130 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12131 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12132 DEF_ATTR_INT): Likewise.
12133 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12135 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12136 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12137 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12138 * c-typeck.c (really_start_incremental_init, push_init_level,
12139 set_nonincremental_init_from_string): Likewise.
12140 * calls.c (load_register_parameters): Likewise.
12141 convert.c (convert_to_pointer): Likewise.
12142 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12143 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12144 build_gcov_info): Likewise.
12145 * except.c (init_eh, assign_filter_values): Likewise.
12146 * expmed.c (store_fixed_bit_field, extract_bit_field,
12147 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12148 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12149 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12150 * expr.c (convert_move, emit_group_load, emit_group_store,
12151 expand_assignment, store_constructor, store_field,
12152 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12153 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12154 invert_truthvalue, optimize_bit_field_compare,
12155 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12156 fold_div_compare, fold, fold_read_from_constant_string,
12157 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12158 round_down): Likewise.
12159 * function.c (assign_parm_setup_block): Likewise.
12160 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12162 * stor-layout.c (layout_type, initialize_sizetypes,
12163 set_min_and_max_values_for_integral_type): Likewise.
12164 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12165 reset_evolution_in_loop): Likewise.
12166 * tree-chrec.h (build_polynomial_chrec): Likewise.
12167 * tree-complex.c (build_replicated_const): Likewise.
12168 * tree-eh.c (honor_protect_cleanup_actions,
12169 lower_try_finally_onedest, lower_try_finally_copy,
12170 lower_try_finally_switch): Likewise.
12171 * tree-mudflap.c (mf_build_string, mx_register_decls,
12172 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12173 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12174 * tree-pretty-print.c (dump_generic_node): Likewise.
12175 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12177 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12178 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12179 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12181 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12182 canonicalize_loop_induction_variables): Likewise.
12183 * tree-vectorizer.c (vect_create_index_for_array_ref,
12184 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12187 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12188 alpha_gimplify_va_arg_1): Likewise.
12189 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12190 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12191 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12192 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12193 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12194 mips_gimplify_va_arg_expr): Likewise.
12195 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12196 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12197 add_compiler_branch_island): Likewise.
12198 * config/s390/s390.c (s390_va_start): Likewise.
12199 * config/sh/sh.c (sh_va_start): Likewise.
12200 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12202 * config/xtensa/xtensa.c (xtensa_va_start,
12203 xtensa_gimplify_va_arg_expr): Likewise.
12205 * objc/objc-act.c (build_objc_string_object,
12206 build_objc_symtab_template, init_def_list, init_objc_symtab,
12207 init_module_descriptor, generate_static_references,
12208 build_selector_translation_table, get_proto_encoding,
12209 build_typed_selector_reference, build_selector_reference,
12210 build_next_objc_exception_stuff,
12211 build_method_prototype_list_template, generate_descriptor_table,
12212 generate_protocols, build_protocol_initializer,
12213 build_ivar_list_template, build_method_list_template,
12214 build_ivar_list_initializer, generate_ivars_list,
12215 generate_dispatch_table, generate_protocol_list,
12216 build_category_initializer, build_shared_structure_initializer,
12217 generate_shared_structures, handle_impent,
12218 generate_objc_image_info): Likewise.
12220 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12222 * cfglayout.c (duplicate_insn_chain): Remove references to
12223 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12224 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12225 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12226 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12227 and NOTE_INSN_LOOP_CONT.
12228 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12229 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12230 and NOTE_INSN_LOOP_CONT.
12231 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12232 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12234 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12235 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12236 references to removed notes and fields.
12237 (subtract_reg_term, ujump_to_loop_cont): Remove.
12239 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12241 * doc/install.texi: Document that libcpp does not require
12242 Automake any longer. Document that Automake 1.9.1 should
12245 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12247 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12248 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12249 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12250 restructure using C89 features (#elif, #error).
12251 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12252 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12253 * doc/invoke.texi: Remove references to DWARF version 1;
12254 clarify why -gdwarf-2<n> doesn't work.
12256 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12258 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12259 * cfg.c (clear_bb_flags): Don't clear partition setting.
12260 * ifcvt.c (find_if_case_1): Remove ??? comment.
12262 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12265 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12266 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12267 current_function_stdarg in place of sysv_varargs_p.
12268 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12271 2004-08-24 Richard Henderson <rth@redhat.com>
12274 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12275 random codes within CONST.
12277 2004-08-24 James E Wilson <wilson@specifixinc.com>
12279 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12280 -freorder-blocks-and-partition.
12282 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12284 PR middle-end/17044
12285 * tree-ssa-threadupdate.c (redirection_data): Make static.
12286 (thread_block): Use ggc_alloc_cleared to allocate struct
12287 redirection_data. Don't free elements in redirection_data.
12289 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12291 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12293 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12295 PR tree-optimization/17016
12296 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12297 number_of_iterations_exit): Use POINTER_TYPE_P instead
12298 of testing for POINTER_TYPE.
12300 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12302 * tree-ssa-loop-ivcanon.c: New file.
12303 * tree-ssa-loop-manip.c (create_iv): New function.
12304 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12305 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12306 * cfgloop.c (mark_single_exit_loops): New function.
12307 (verify_loop_structure): Verify single-exit loops.
12308 * cfgloop.h (struct loop): Add single_exit field.
12309 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12310 (mark_single_exit_loops): Declare.
12311 (tree_num_loop_insns): Declare.
12312 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12313 (duplicate_loop_to_header_edge): Use it.
12314 * common.opt (fivcanon): New flag.
12315 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12316 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12317 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12318 (bsi_insert_on_edge_immediate): New function.
12319 * tree-flow.h (bsi_insert_on_edge_immediate,
12320 canonicalize_induction_variables, tree_unroll_loops_completely,
12321 create_iv): Declare.
12322 * tree-optimize.c (init_tree_optimization_passes): Add
12323 pass_iv_canon and pass_complete_unroll.
12324 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12325 * tree-scalar-evolution.c (get_loop_exit_condition,
12326 get_exit_conditions_rec, number_of_iterations_in_loop,
12327 scev_initialize): Use single_exit information.
12328 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12329 missing assumptions.
12330 (loop_niter_by_eval): Return number of iterations as unsigned
12332 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12333 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12334 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12336 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12337 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12338 the defining statement is ready.
12339 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12340 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12342 (vect_transform_loop_bound): Use single_exit information.
12343 (vect_analyze_loop_form): Cleanup bogus tests.
12344 (vectorize_loops): Do not call flow_loop_scan.
12345 * tree.h (may_negate_without_overflow_p): Declare.
12346 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12347 (negate_expr_p): ... this function.
12348 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12349 * doc/invoke.texi (-fivcanon): Document.
12350 * doc/passes.texi: Document canonical induction variable creation.
12352 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12354 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12355 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12356 using the mode of the operand to decide between them.
12357 * config/mips/mips.md (MOVECC): New mode macro.
12358 (ccreg): New mode attribute.
12359 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12360 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12361 (mov[sd]icc): Redefine using :GPR.
12363 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12365 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12366 (mips_prefetch_cookie): New function.
12367 * config/mips/mips.c (print_operand_address): Fix handling of
12369 (mips_emit_prefetch): Delete.
12370 (mips_prefetch_cookie): New function.
12371 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12372 mode of QImode for the address_operand. Use mips_prefetch_cookie
12373 to calculate the first "pref" operand.
12374 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12375 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12377 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12379 * arm.md: Include predicates.md.
12380 * predicates.md: New file.
12381 * arm.c (s_register_operand, arm_hard_register_operand)
12382 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12383 (arm_immediate_operand, arm_neg_immediate_operand)
12384 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12385 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12386 (offsettable_memory_operand, alignable_memory_operand)
12387 (arm_reload_memory_operand, arm_float_rhs_operand)
12388 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12389 (index_operand, shiftable_operator, logical_binary_operator)
12390 (shift_operator, equality_operator, arm_comparison_operator)
12391 (minmax_operator, cc_register, dominant_cc_register)
12392 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12393 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12394 (const_shift_operand, load_multiple_operation)
12395 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12396 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12397 (cirrus_register_operand, cirrus_fp_register)
12398 (cirrus_shift_const): Delete, replaced with equivalents in
12400 (shift_op): Handle ROTATE.
12401 * arm-protos.h: Delete declarations for above.
12402 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12403 * t-arm (MD_INCLUDES): Add predicates.md.
12404 (s-preds): Depends on MD_INCLUDES.
12406 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12408 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12409 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12410 patterns. Redefine using :GPR. Give the match_operator a mode.
12411 Use '%2' rather than '%z2' for operand 2.
12413 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12415 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12418 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12420 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12421 of internal patterns.
12422 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12424 (tablejump): Use expand_binop to calculate address. Adjust names
12425 of internal patterns.
12426 (tablejump[sd]i): Renamed from tablejump_internal[12].
12428 (tablejump_mips16[12]): Delete.
12430 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12432 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12433 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12434 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12435 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12436 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12438 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12440 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12441 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12443 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12444 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12445 (*branch_equality[sd]i_inverted): Likewise
12446 branch_equality{,_di}_inverted.
12447 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12448 Redefine using :GPR.
12450 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12452 * rtl.def: Reorganize, placing all codes used only in machine
12453 descriptions at the end.
12455 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12456 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12457 rtx_name, rtx_format arrays by direct reference to rtl.def,
12458 first undefining GENERATOR_FILE. Define enum insn_note and
12459 note_insn_name array by direct reference to insn-notes.def.
12460 (adjust_field_rtx_def): Remove local definition of rtx_name.
12461 Use symbolic names for insn notes.
12462 * Makefile.in (gengtype.o): Update dependencies.
12464 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12466 * basic-block.h (struct basic_block_def): Reorder fields to
12467 eliminate interior padding. Remove 'partition' field.
12468 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12469 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12470 (BB_COPY_PARTITION): New macros.
12471 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12472 Replace all references to the 'partition' field of a basic
12473 block with new macros.
12475 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12476 * final.c (final_scan_insn): Don't handle it.
12477 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12478 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12479 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12480 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12482 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12484 * c-decl.c (c_init_decl_processing): Adjust
12485 build_common_tree_nodes call.
12486 * expmed.c (const_mult_add_overflow_p): Use
12487 build_distinct_type_copy.
12488 * stor-layout.c (early_type_list): Remove.
12489 (layout_type): Don't append to early_type_list.
12490 (initialize_sizetypes): Add signed_p argument.
12491 (set_sizetype): Overwrite the stub type nodes directly.
12492 * tree.c (copy_node_stat): Clear a type's value cache here ...
12493 (build_distinct_type): ... not here.
12494 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12495 * tree.h (initialize_sizetypes): Add signed_p argument.
12496 (build_common_tree_nodes): Likewise.
12498 * objc/objc-act.c (get_static_reference): Use
12499 build_variant_type_copy.
12500 (get_protocol_reference): Likewise.
12501 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12503 2004-08-24 Richard Henderson <rth@redhat.com>
12504 Andrew Pinski <apinski@apple.com>
12506 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12507 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12510 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12511 ARRAY_REF also to get to the STRING_CST.
12513 2004-08-24 Paul Brook <paul@codesourcery.com>
12515 * config/arm/arm.c (arm_override_options): Update error message.
12516 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12517 TARGET_HARD_FLOAT_ABI.
12518 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12519 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12521 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12524 * config/m32r.md (movsi_sda): Add SI mode specification to
12527 2004-08-24 Nick Clifton <nickc@redhat.com>
12529 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12530 of seth_add3_operand.
12532 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12534 * Makefile.in (PROTO_OBJS): Add errors.o.
12535 * protoize.c (fancy_abort): Remove.
12536 * mips-tfile.c (fancy_abort): Add parameters.
12538 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12540 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12542 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12544 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12545 (host-default.o): Add dependency on HOOKS_H.
12546 * config/x-linux: Likewise.
12547 * config/x-solaris: Likewise.
12548 * config/i386/x-mingw32: Likewise.
12549 * config/rs6000/x-darwin: Likewise.
12551 2004-08-23 James E Wilson <wilson@specifixinc.com>
12553 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12556 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12559 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12561 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12563 * cfg.c (check_bb_profile): Fix typos.
12564 * function.c (assign_parm_is_stack_parm): Likewise.
12565 * tree-nested.c: Likewise.
12567 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12569 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12571 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12573 2004-08-23 Eric Christopher <echristo@redhat.com>
12575 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12576 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12577 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12579 * hooks.h: Include machmode.h.
12580 (hook_bool_mode_false): Declare.
12581 * hooks.c (hook_bool_mode_false): Define.
12582 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12583 * stor-layout.c (layout_type): Ditto.
12584 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12585 Define to target macro.
12586 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12587 * config/arm/arm.c: Ditto. Use.
12588 * config/arm/arm.h: Ditto.
12589 * config/arm/arm-protos.h: Ditto.
12590 * config/i386/i386.c: Ditto.
12591 * config/i386/i386.h: Ditto.
12592 * config/rs6000/rs6000.c: Ditto.
12593 * config/rs6000/rs6000.h: Ditto.
12594 * config/sh/sh.c: Ditto.
12595 * config/sh/sh.h: Ditto.
12596 * config/sh/sh-protos.h: Ditto.
12597 * config/sh/sh.md: Use.
12598 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12599 to TARGET_VECTOR_MODE_SUPPORTED_P.
12601 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12603 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12604 (errors.o): New target for host.
12605 (build-errors.o): New target for build.
12606 (genobjs): Replace errors.o with build-errors.
12607 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12608 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12609 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12610 (fix-header.o): Add errors.h
12611 * collect2.c (fancy_abort): Add parameters.
12612 * collect2.h (fancy_abort): Don't declare.
12613 * errors.h (fancy_abort): Don't declare.
12614 * errors.c: Include either bconfig.h or config.h.
12615 (fancy_abort): Trim filename.
12616 * fix-header.c (v_fatal, fatal): Remove.
12617 (progname): Remove definition.
12618 (main): Set progname here.
12619 * gcc.c (fancy_abort): Add parameters.
12620 * gcc.h (fancy_abort): Remove declaration.
12621 * gcov.c (fancy_abort): Remove.
12622 * rtl.h (fancy_abort): Don't declare.
12623 (abort): Don't define.
12624 * tree.h (fancy_abort): Don't declare.
12625 (abort): Don't define.
12626 * system.h (fancy_abort): Declare.
12627 (abort): Define to fancy_abort.
12628 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12630 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12631 (usize_type, ubitsizetype): Remove.
12632 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12634 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12636 * tree.h (build_distinct_type_copy): New.
12637 (build_type_copy): ... here. Rename to ...
12638 (build_variant_type_copy): ... here.
12639 * tree.c (build_qualified_type): Rename build_type_copy call.
12640 (build_distinct_type_copy): New, broken out of ...
12641 (build_type_copy): ... here. Rename to ...
12642 (build_variant_type_copy): ... here. Use
12643 build_distinct_type_copy.
12644 (build_common_tree_nodes_2): Rename build_type_copy call.
12645 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12647 (handle_packed_attribute, handle_unused_attribute,
12648 handle_transparanet_union_attribute, handle_aligned_attribute,
12649 handle_deprecated_attribute): Likewise.
12650 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12652 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12653 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12654 build_distinct_type_copy.
12656 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12658 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12661 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12663 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12665 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12666 formerly unnamed patterns. Redefine using :P for the address. Remove
12667 explicit length attributes.
12669 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12671 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12673 (single_reachable_address): Use them.
12674 (schedule_sm): Add dump.
12675 (is_call_clobbered_ref): New function.
12676 (determine_lsm_reg): Check whether the reference is call clobbered.
12677 Only work for gimple_reg_type values.
12679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12681 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12682 $31 store insns. Redefine using :GPR.
12684 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12686 * config/mips/mips.md (P): New mode macro.
12687 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12688 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12689 Add mode attributes.
12691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12693 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12694 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12695 later constants to cover the gap.
12696 (load, store): New mode attributes.
12697 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12698 Use new unspec constants.
12700 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12702 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12703 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12704 to use register_operand rather than uns_arith_operand as the predicate
12705 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12706 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12707 Redefine using :GPR. Make same predicate change here. Extend the
12708 commutativity of operands 1 and 2 from the SImode version to the
12710 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12711 but with no predicate changes.
12712 (*nor[sd]i3): Redefine using :GPR.
12714 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12716 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12717 noreturn functions.
12719 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12721 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12722 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12723 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12724 rather than "%z2" (with a fake const0_rtx for operand 2).
12725 (ffs[sd]i2): Redefine using :GPR.
12726 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12728 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12730 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12732 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12734 * config/mips/mips.md (any_extend): New code macro.
12735 (u, su): New code attributes.
12736 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12737 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12738 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12739 (*{s,u}mul_acc_di): Redefine using any_extend.
12740 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12741 to reflect real insn names.
12742 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12743 with an any_extend template.
12744 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12747 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12749 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12750 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12751 (mul[sd]i3_r4000): Redefine using :GPR.
12752 (mulsi3_mult3): Don't check TARGET_MAD separately.
12753 (muldi3_mult3): Moved after mulsi_mult3.
12755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12757 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12758 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12759 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12760 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12761 (TARGET_GPWORD): Define to true for n32 on IRIX.
12762 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12763 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12764 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12765 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12766 (MDEBUG_ASM_SPEC): Delete, folding into...
12767 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12768 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12769 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12770 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12771 to define asm_abi_default_spec.
12772 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12773 (TARGET_ASM_SELECT_SECTION): Delete.
12774 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12775 for non-mips16 code, removing previous workaround for SGI assemblers.
12776 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12777 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12778 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12779 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12780 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12781 ASM_STABS_OP and ASM_STABN_OP.
12782 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12783 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12784 (mips_output_function_prologue): Remove !TARGET_GAS code.
12785 (mips_select_rtx_section): Remove !have_named_sections code.
12786 (mips_select_section): Delete.
12787 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12788 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12789 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12790 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12791 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12792 * config/mips/windiss.h (ASM_SPEC): Likewise.
12794 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12796 * read-rtl.c (map_value, mapping, macro_group): New structures.
12797 (BELLWETHER_CODE): New macro.
12798 (modes, codes, bellwether_codes): New variables.
12799 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12800 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12801 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12802 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12803 (add_map_value, initialize_macros): New functions.
12804 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12805 or starts with, a char * field.
12806 (find_macro, read_mapping, check_code_macro): New functions.
12807 (read_rtx_1): New, split out from read_rtx. Handle the new
12808 define_{mode,code}_{macro,attr} constructs. Use find_macro
12809 to parse the name of a code or mode. Use BELLWETHER_CODE to
12810 extract the format and to choose a suitable code for rtx_alloc.
12811 Modify recursive invocations to use read_rtx_1.
12812 (read_rtx): Call initialize_macros. Apply code and mode macros
12813 to the rtx returned by read_rtx_1. Cache everything after the
12814 first macro expansion for subsequent read_rtx calls.
12815 * doc/md.texi: Document new .md constructs.
12816 * config/mips/mips.md (GPR): New mode macro.
12817 (d, si8_di5): New mode attributes.
12818 (any_cond): New code macro.
12819 (add[sd]i3): Redefine using :GPR.
12820 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12821 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12822 previously unnamed MIPS16 patterns.
12823 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12824 lines. Don't match (plus (const_int 0) ...).
12825 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12826 Use a define_split to generate the addition.
12827 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12828 (subsi3_internal): Delete.
12829 (*subsi3_extended): Renamed from subsi3_internal_2.
12830 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12831 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12832 using an any_cond template.
12834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12836 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12838 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12840 * read-rtl.c (string_obstack): New file-scope variable.
12841 (read_string, read_quoted_string, read_braced_string)
12842 (read_escape): Remove obstack parameter and use string_obstack instead.
12843 (read_rtx): Remove function-local rtl_obstack and initialize
12844 string_obstack instead. Update call to read_string.
12846 2004-08-22 Andrew Pinski <apinski@apple.com>
12849 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12850 expression is not constant.
12851 (c_finish_return): Do not go through INDIRECT_REF when looking
12852 for the inner expression of an ADDR_EXPR for warning about.
12854 2004-08-22 Richard Henderson <rth@redhat.com>
12857 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12858 create new blocks and fall through.
12859 (expand_gimple_basic_block): Update to match.
12861 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12863 * reload.c (find_reloads_address): Make return value tri-state.
12864 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12865 (find_reloads): Assume that reloaded addresses match 'o' or
12866 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12867 returned 1 (not -1). Omit optional reloads for address operands
12868 only if find_reloads_address returned 1 (not -1).
12870 * config/s390/s390.c (legitimize_reload_address): New function.
12871 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12872 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12873 legitimize_reload_address.
12875 2004-08-22 Richard Hendersion <rth@redhat.com>
12877 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12878 * gimplify.c (gimplify_save_expr): Use it.
12879 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12880 on the temporary variable.
12882 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12884 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12885 * tree.h (rtl_expr_nonnegative_p): Remove.
12887 2004-08-22 Steven Bosscher <stevenb@suse.de>
12889 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12890 for cpu==pentiumpro.
12892 * combine.c (struct reg_stat): Fix comment typo.
12894 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12896 * c-tree.h (c_sizeof_nowarn): Remove.
12898 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12900 * c-decl.c (set_array_declarator_type): Rename to
12901 set_array_declarator_inner.
12902 (build_c_parm, build_attrs_declarator, build_function_declarator):
12904 (make_pointer_declarator): Call build_attrs_declarator.
12905 * c-tree.h (set_array_declarator_type): Rename to
12906 set_array_declarator_inner.
12907 (build_c_parm, build_attrs_declarator, build_function_declarator):
12909 * c-parse.in (after_type_declarator,
12910 parm_declarator_starttypename, parm_declarator_nostarttypename,
12911 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12912 firstparm): Use these functions
12914 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12916 * c-decl.c (build_array_declarator, set_array_declarator_type,
12917 start_decl, grokdeclarator, grokparms): Change boolean parameters
12919 * c-tree.h (build_array_declarator, set_array_declarator_type,
12920 start_decl): Update prototypes.
12921 * c-decl.c, c-parse.in: All callers changed.
12923 2004-08-21 Mike Stump <mrs@apple.com>
12925 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12926 (darwin_fix_and_continue): Likewise.
12927 (darwin_fix_and_continue_switch): Likewise.
12928 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12929 (darwin_fix_and_continue): Likewise.
12930 (darwin_fix_and_continue_switch): Likewise.
12932 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12935 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12936 Remove, merging into ...
12937 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12938 rather than const char*, and accepting additional parameter.
12939 Don't add suffix to '*'-prefixed symbols or variadic functions.
12940 (i386_pe_encode_section_info): Adjust for call to new function.
12941 Call change_decl_assembler_name.
12943 2004-08-20 Mike Stump <mrs@apple.com>
12945 * config/darwin.c (machopic_indirect_data_reference): Mark
12947 * config/386/386.c (darwin_local_data_pic): Add.
12948 (legitimate_constant_p): Reorder so that PLUS handling runs
12949 before darwin_local_data_pic to match the ordering in
12950 legitimate_pic_address_disp_p and so that MINUS runs after
12951 darwin_local_data_pic as otherwise the darwin_local_data_pic
12952 logic can be skipped, which would be very bad.
12953 (legitimate_pic_address_disp_p): Move from from here to
12954 darwin_local_data_pic so it can be reused.
12956 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12958 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12959 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12960 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12961 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12962 (RS6000_ABI_NAME): Define as "linux".
12963 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12964 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12965 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12966 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12967 * config/rs6000/rs6000.c (dot_symbols): New global var.
12968 (rs6000_output_function_entry): New function, modified for
12970 (print_operand <case 'z'>): ..extracted from here.
12971 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12972 (rs6000_output_function_epilogue): Likewise.
12973 (rs6000_elf_declare_function_name): Likewise.
12974 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12975 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12976 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12977 * configure: Regenerate.
12978 * config.in: Regenerate.
12980 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12982 * reload.c (find_reloads_address): Fix thinko in previous change.
12984 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12987 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12989 PR rtl-optimization/17099
12990 * combine.c (force_to_mode): Check if inner_mask has any bits set
12991 outside of GET_MODE (x) instead of op_mode.
12993 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12995 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12997 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12998 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12999 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13001 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13003 * config/arm/t-symbian: New file.
13005 2004-08-20 Andrew Pinski <apinski@apple.com>
13007 * regrename.c (kill_value_regno): ANSIfy.
13009 2004-08-20 Dale Johannesen <dalej@apple.com>
13011 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13013 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13015 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13016 (kill_value_regno): New function, derived from kill_value.
13017 (kill_value): Update.
13018 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13020 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13022 Fix PR tree-optimization/17111
13023 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13024 of non-value_handles.
13025 (bitmap_set_contains): All constants are in every set.
13027 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13029 * fold-const.c (round_up, round_down): Use build_int_cst.
13030 Optimize common case.
13032 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13033 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13035 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13036 one_only_data_section): Rename to som_readonly_data_section,
13037 som_one_only_readonly_data_section and som_one_only_data_section.
13038 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13039 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13040 conditional defines.
13041 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13042 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13044 (pa_select_section): Use renamed section functions.
13045 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13046 SOM_READONLY_DATA_SECTION_FUNCTION,
13047 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13048 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13050 * config/pa/som.h: ... not here.
13051 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13052 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13053 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13054 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13055 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13057 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13059 * fold-const.c (int_const_binop): Don't generate non-overflowing
13060 size-types specially.
13061 (fold_convert_const): Likewise.
13063 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13064 clear cache on copied sizetype.
13066 2004-08-20 Ben Elliston <bje@au.ibm.com>
13068 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13069 * configure: Regenerate.
13071 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13074 * gcc.c (struct stat input_stat): Don't define if
13075 HOST_LACKS_INODE_NUMBERS
13076 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13077 than stat to determine if temp file is same as input file.
13078 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13079 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13081 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13083 * configure.ac (mips*-*-*): Print an error if not using GAS.
13084 * configure: Regenerated.
13085 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13086 comments about buggy MIPSpro assemblers.
13087 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13088 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13089 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13090 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13091 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13092 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13093 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13094 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13095 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13096 of more general IRIX 6 definitions.
13097 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13098 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13099 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13100 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13101 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13102 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13103 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13104 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13105 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13106 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13107 (LINK_SPEC): Move most of definition to iris.h.
13108 (SUBTARGET_LINK_SPEC): New macro.
13109 (IRIX_STARTFILE_SPEC): Fold into...
13110 (STARTFILE_SPEC): ...here.
13111 (IRIX_ENDFILE_SPEC): Fold into...
13112 (ENDFILE_SPEC): ...here.
13113 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13114 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13115 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13116 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13117 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13118 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13119 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13120 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13121 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13122 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13123 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13124 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13125 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13126 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13127 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13128 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13129 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13130 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13131 (TARGET_IRIX6): Define to 1.
13132 (DRIVER_SELF_SPECS): Define.
13133 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13134 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13135 (SUBTARGET_LINK_SPEC): New macro.
13136 (IRIX_STARTFILE_SPEC): Fold into...
13137 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13138 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13139 (LIB_SPEC, LIBGCC_SPEC): Use them.
13140 (LIB_SPEC): Remove !mabi=* case.
13141 (IRIX_ENDFILE_SPEC): Fold into...
13142 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13143 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13144 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13145 (TARGET_IRIX6): New macro.
13146 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13147 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13148 (LABEL_AFTER_LOC): Delete.
13149 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13150 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13151 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13152 (override_options): Remove TARGET_SGI_O32_AS-related code.
13153 (irix_output_external_libcall): Make static.
13154 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13156 (mips_file_start): Tidy guard for ABI sections. Remove use of
13157 ABICALLS_ASM_OP; use .abicalls instead.
13158 (mips_output_aligned_decl_common, mips_declare_object_name)
13159 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13160 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13161 .globl foo .text directives.
13162 (irix_asm_named_section_1, irix_asm_named_section)
13163 (irix_section_align_entry, irix_section_align_htab)
13164 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13165 (irix_section_align_entry_hash, irix_asm_output_align)
13166 (irix_file_start, irix_section_align_1, copy_file_data)
13167 (irix_file_end, irix_section_type_flags): Delete.
13168 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13169 Use standard section syntax. Remove protective "jr $31".
13170 (__gcc_fini): Likewise .gcc_fini.
13171 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13172 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13174 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13176 (EXTRA_MULTILIB_PARTS): Define.
13177 * config/mips/t-iris6: Remove bogus comment.
13178 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13179 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13180 config/mips/iris6gas.h, config/mips/iris6gld.h,
13181 config/mips/t-iris5-as, config/mips/t-iris5-gas
13182 config/mips/t-irix-gld: Delete.
13183 * config/mips/iris.h: New file.
13184 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13186 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13188 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13189 that the implicit set isn't clobbered in the jump insn.
13191 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13193 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13194 * optabs.c (init_optabs): Don't check it.
13195 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13196 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13198 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13200 * config/s390/s390.md (s390_warn_framesize_string)
13201 (s390_warn_dynamic_string, s390_stack_size_string)
13202 (s390_stack_guard_string): New global string variables.
13203 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13204 (s390_stack_guard): New global variables.
13205 (override_options): Added checks for the new options.
13206 (s390_emit_prologue): Emit stack check and trap code and perform
13207 compile time stack size checking.
13209 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13210 "warn-framesize", "warn-dynamicstack", "stack-size" and
13213 * doc/invoke.texi: Added documentation for the new options.
13215 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13217 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13218 to eliminate warning.
13219 (linear_search_fdes): Declare p as unsigned.
13220 (binary_search_mixed_encoding_fdes): Likewise.
13221 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13222 to eliminate warning.
13223 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13226 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13228 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13229 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13230 instead of one. Check for strictly legitimate address.
13231 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13232 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13234 2004-08-19 Eric Christopher <echristo@redhat.com>
13236 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13237 * langhooks.h (unsave_expr_now): Ditto.
13238 * tree.h (unsave_expr_1): Remove prototype.
13239 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13240 * tree-inline.c (unsave_expr_1): Move here
13241 from tree.c. Make static.
13242 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13243 * tree-sra.c: Fix up for rename.
13244 * tree-ssa-copy.c: Ditto.
13245 * tree-eh.c: Ditto.
13246 * tree.c (unsave_expr_1): Move to tree-inline.c.
13248 2004-08-19 Caroline Tice <ctice@apple.com>
13250 * config/i386/cygming.h (switch_to_section): Fix typo (change
13251 in_unlikely_text_section to in_unlikely_executed_text).
13253 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13255 * vec.h (VEC_lower_bound): New macro.
13257 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13260 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13261 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13262 treat each ABI separately. Deal with n32/n64 complex float arguments.
13263 (function_arg): Add associated complex handling here.
13265 2004-08-19 Richard Henderson <rth@redhat.com>
13267 * config/arm/arm.c (arm_gen_load_multiple): Use
13268 adjust_automodify_address. Take base memory and offset instead
13269 of unchanging/struct/scalar bits.
13270 (arm_gen_store_multiple): Likewise.
13271 (arm_gen_movmemqi): Use adjust_automodify_address.
13272 * config/arm/arm-protos.h: Update decls.
13273 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13274 (store_multiple): Similarly.
13276 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13278 * regclass.c (globalize_reg): Update call_really_used_regs.
13280 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13282 * doc/invoke.texi (integer-share-limit): Document.
13284 * tree.h (TYPE_CACHED_VALUES_P): New.
13285 (TYPE_CACHED_VALUES): New.
13286 (TYPE_ORIG_SIZE_TYPE): Adjust.
13287 * tree.def (INTEGER_CST): Update documentation.
13288 * tree.c: Inlcude params.h.
13289 (build_int_cst): Cache small values.
13290 (build_type_copy): Do not copy the value cache.
13291 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13293 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13294 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13296 * fold-const.c (force_fit_type): Copy value when setting
13298 (int_const_binop): Likewise.
13299 * stor-layout.c: Include params.h
13300 (set_sizetype): Create values cache.
13301 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13302 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13303 * params.h (INTEGER_SHARE_LIMIT): New.
13304 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13306 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13308 * gimplify.c (gimplify_minimax_expr): Remove.
13309 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13311 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13313 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13314 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13316 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13318 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13320 2004-08-18 Andrew Pinski <apinski@apple.com>
13322 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13324 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13326 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13327 (__aeabi_ul2f): Likewise.
13329 2004-08-18 Richard Henderson <rth@redhat.com>
13331 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13332 move to rtl completely.
13333 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13334 (xtensa_find_mode_for_size): Remove.
13335 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13336 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13338 2004-08-18 Richard Henderson <rth@redhat.com>
13340 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13341 (block_move_sequence): Rewrite to use adjust_address.
13342 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13343 Return boolean indicating success/failure.
13344 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13345 * config/mcore/mcore.md (movmemsi): Update to match.
13347 2004-08-18 Mike Stump <mrs@apple.com>
13349 * doc/invoke.texi (-mfix-and-continue): Add support for
13350 fast turn around debugging.
13351 (-ffix-and-continue): Likewise.
13352 (-mindirect-data): Likewise.
13353 (-findirect-data): Likewise.
13354 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13355 (indirect_data): Likewise.
13356 (machopic_data_defined_p): Likewise.
13357 (machopic_output_indirection): Likewise.
13358 (darwin_encode_section_info): Likewise.
13359 (darwin_fix_and_continue): Likewise.
13360 (darwin_fix_and_continue_switch): Likewise.
13361 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13362 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13363 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13364 (SUBTARGET_OPTIONS): Likewise.
13365 (darwin_fix_and_continue): Likewise.
13366 (darwin_fix_and_continue_switch): Likewise.
13367 (TARGET_FIX_AND_CONTINUE): Likewise.
13368 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13370 2004-08-19 Steven Bosscher <stevenb@suse.de>
13372 * basic-block.h (struct edge_def): Remove crossing_edge.
13373 (EDGE_CROSSING): New define.
13374 (EDGE_ALL_FLAGS): Update.
13375 * bb-reorder.c (find_traces_1_round, better_edge_p,
13376 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13377 find_jump_block, fix_crossing_conditional_branches,
13378 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13379 Replace all occurences of crossing_edge with an edge flag check
13381 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13382 try_crossjump_bb): Likewise.
13383 * cfglayout.c (fixup_reorder_chain): Likewise.
13384 * cfgrtl.c (force_nonfallthru_and_redirect,
13385 commit_one_edge_insertion): Likewise.
13387 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13388 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13389 * basic-block.h: ...here.
13390 * tree-cfg.c (compute_dominance_frontiers_1,
13391 compute_dominance_frontiers): Move from here...
13392 * cfganal.c: ...to here. Include timevar.h.
13394 2004-08-18 James E Wilson <wilson@specifixinc.com>
13396 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13397 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13399 * config/mips/mips.md (type): Add frdiv.
13400 (divsf3+1, divsf3+2): Change type to frdiv.
13401 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13402 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13404 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13405 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13406 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13407 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13408 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13409 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13410 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13411 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13412 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13413 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13415 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13417 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13419 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13420 get regression tester working again.
13422 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13424 * insn-notes.def, reg-notes.def: New files.
13425 * rtl.h: Use them to define enum insn_note and enum reg_note.
13426 * rtl.c: Use them to define note_insn_name and reg_note_name.
13427 * Makefile.in (RTL_BASE_H): Update.
13429 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13430 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13432 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13434 * arm.c (arm_size_rtx_costs): New function.
13435 (arm_override_options): Use it if optimizing for space.
13437 2004-08-18 Richard Henderson <rth@redhat.com>
13439 * emit-rtl.c (gen_const_mem): New.
13440 * rtl.h (gen_const_mem): Declare.
13441 * expr.c (do_tablejump): Use it.
13442 * varasm.c (force_const_mem): Likewise.
13443 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13444 (machopic_legitimize_pic_address): Likewise.
13445 * config/arm/arm.c (legitimize_pic_address): Likewise.
13446 * config/i386/i386.c (legitimize_pic_address): Likewise.
13447 (legitimize_tls_address): Likewise.
13448 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13449 * config/ia64/ia64.md (load_fptr): Likewise.
13450 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13451 * config/pa/pa.c (legitimize_pic_address): Likewise.
13452 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13453 (rs6000_emit_move): Likewise.
13454 * config/s390/s390.c (legitimize_pic_address): Likewise.
13455 (legitimize_tls_address): Likewise.
13456 * config/s390/s390.md (casesi): Likewise.
13457 * config/sh/sh.c (sh_reorg): Likewise.
13458 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13459 * config/v850/v850.md (casesi): Likewise.
13461 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13462 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13463 use of MEM_READONLY_P.
13465 2004-08-18 Steven Bosscher <stevenb@suse.de>
13467 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13468 Add new postreload-gcse.o.
13469 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13470 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13471 equiv_constant): Use SAFE_HASH instead of safe_hash.
13472 (exp_equiv_p): Export. Add for_gcse argument when comparing
13474 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13475 find_comparison_args, fold_rtx, cse_insn): Update callers.
13476 (hash_rtx): New function derived from old canon_hash and bits
13477 from gcse.c hash_expr_1.
13478 (canon_hash_string): Rename to hash_rtx_string.
13479 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13480 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13481 (cselib_lookup): Update this caller.
13482 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13484 (hash_expr): Call hash_rtx.
13485 (ldst_entry): Likewise.
13486 (expr_equiv_p): Call exp_equiv_p.
13487 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13488 reg_used_on_edge, reg_set_between_after_reload_p,
13489 reg_used_between_after_reload_p, get_avail_load_store_reg,
13490 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13491 get_bb_avail_insn, hash_scan_set_after_reload,
13492 compute_hash_table_after_reload,
13493 eliminate_partially_redundant_loads, gcse_after_reload,
13494 get_bb_avail_insn, gcse_after_reload_main): Remove.
13495 * postreload-gcse.c: New file, reincarnating most of the above.
13496 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13497 (gcse_after_reload_main): Update prototype.
13498 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13499 * passes.c (rest_of_handle_gcse2): Use it.
13501 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13503 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13504 (pass_loop_done): Likewise.
13506 2004-08-18 Andrew Pinski <apinski@apple.com>
13508 * config/rs6000/darwin.md: Delete the altivec patterns which are
13509 handled differently now.
13510 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13511 (macho_correct_pic_di): Likewise.
13512 (call_indirect_nonlocal_darwin64): Likewise.
13513 Delete the save world/saveFP/saveVec patterns.
13515 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13516 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13517 * config/rs6000/rs6000.md: Include darwin.md.
13518 (builtin_setjmp_receiver): Add DImode case.
13519 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13522 2004-08-18 Matt Austern <austern@apple.com>
13524 Dead code stripping
13525 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13526 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13528 2004-08-18 Richard Henderson <rth@redhat.com>
13530 * alias.c (readonly_fields_p): Remove.
13531 (objects_must_conflict_p): Don't call it.
13532 * tree.h (readonly_fields_p): Remove.
13533 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13534 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13536 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13538 * tree-dfa.c (add_referenced_var): Only global variables are
13540 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13541 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13542 all pointers dereferenced if the statement dereferences them.
13543 (create_name_tags): Do not create memory tags for pointers
13544 that have PT_ANYTHING set.
13545 Also check if PT_VARS is not empty before creating a name tag.
13546 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13547 variables that share the same alias set with a pointer that
13548 may point anywhere.
13549 (add_may_alias): Add FIXME comment to remove clobbering
13550 aliased variables and tags.
13551 (replace_may_alias): Likewise.
13552 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13553 (merge_pointed_to_info): If the original variable has not
13554 points-to information, call set_pt_anything.
13555 (add_pointed_to_var): Do not prevent adding a pointed-to
13556 variable if the pointers is PT_ANYTHING.
13557 If the variable is a global, set PT_GLOBAL_MEM.
13558 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13559 pointer type only come in PTR+OFFSET flavours.
13560 Always call merge_pointed_to_info on PHI arguments that are
13562 (get_nmt_for): Mark call-clobbered tags whose pointer points
13564 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13566 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13568 (add_stmt_operand): Abort if the caller tried to add a killing
13569 definition for a memory tag.
13570 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13571 unnecessary checks.
13573 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13575 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13576 from call_used_regs. Update call_really_used_regs.
13577 (CALL_REALLY_USED_REGISTERS): Define.
13578 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13579 Replace call_used_regs with call_really_used_regs.
13580 (calc_live_regs, sh_media_register_for_return): Likewise.
13581 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13582 * sh.md (return_media): Likewise.
13584 2004-08-18 Andrew Pinski <apinski@apple.com>
13586 * config/darwin.c (machopic_legitimize_pic_address): Only set
13587 MEM_READONLY_P in the non TARGET_TOC case.
13589 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13591 * rtl.def (NIL): Delete.
13592 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13593 Tighten the syntax a little.
13595 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13596 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13597 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13598 * config/i386/predicates.md, config/m32r/m32r.h
13599 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13600 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13601 * config/sparc/sparc.h, doc/tm.texi:
13602 Replace all occurrences of NIL with UNKNOWN.
13604 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13606 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13607 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13608 sequence inline. Move drop_through_label code into this
13609 block, being the only place it is used. Adjust comments.
13611 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13613 * config/rs6000/altivec.md: Add new patterns for calls to
13614 save_world/rest_world functions.
13616 * config/rs6000/rs6000-protos.h: (save_world_operation,
13617 restore_world_operation) new declarations.
13619 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13621 (rs6000_stack_info): Set world_save_p field.
13622 (save_world_operation): New function.
13623 (restore_world_operation): New function.
13624 (compute_save_world_info): New function.
13625 (rs6000_stack_info): Call compute_save_world_info.
13626 (rs6000_emit_prologue): Check for world_save_p and generate
13627 pattern to call save_world for saving all non-volatile and
13629 (rs6000_emit_epilogue): Check for world_save_p and generate
13630 pattern to call rest_world to restore saved registers.
13632 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13633 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13634 (rs6000_reg_names): New entries added for save_world_operation and
13635 restore_world_operation.
13637 2004-08-18 Caroline Tice <ctice@apple.com>
13639 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13640 "-freorder-blocks-and-partition" to the flags used in second
13641 stage of profiledbootstrap.
13642 * bb-reorder.c (push_to_next_round_p): Add new variable,
13643 next_round_is_last; set and use variable to make sure, when
13644 partitioning, that the last trace construction round consists
13645 of all (and only) cold basic blocks.
13646 (rotate_loop): Don't copy blocks that end in a section
13648 (copy_bb): Correctly initialize "partition" of duplicated bb.
13649 (add_unlikely_executed_notes): Add a comment.
13650 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13651 to make sure, if function contains hot blocks, that the
13652 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13653 crossing edges if the architecture supports named sections.
13654 (mark_bb_for_unlikely_executed_section): Modify to always
13655 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13656 the basic block note insn.
13657 (fix_crossing_unconditional_branches): Remove extra space.
13658 (fix_edges_for_rarely_executed_code): Modify to only do
13659 partitioning work if the architecture supports named sections.
13660 (reorder_basic_blocks): Modify to only add
13661 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13662 supports named sections.
13663 * c-common.c (handle_section_attribute): Initialize new global
13664 variable, user_defined_section_attribute, to true if user has
13666 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13667 forward edges that cross section boundaries.
13668 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13669 partitioning information if the architecture supports named
13671 * cfgrtl.c (target.h): Add statement to include this.
13672 (rtl_split_block): Make sure newly created bb gets correct
13674 (try_redirect_by_replacing_jump): Make sure redirection isn't
13675 attempting to cross section boundaries.
13676 (force_nonfallthru_and_redirect): Only do partition fix up if
13677 architecture supports named sections.
13678 (rtl_split_edge): Make sure newly created bb ends up in
13680 (commit_one_edge_insertion): Remove code that incorrectly
13681 updated basic block partition; Make sure partition fix up only
13682 happens if architecture supports named sections and it's not
13684 (rtl_verify_flow_info_1): Fix if-condition on test/error
13685 condition that fallthru edges are not allowed to cross section
13687 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13688 * final.c (final_scan_insn): Remove redundant test from if-statement;
13689 change calls to text_section into calls to function_section; add code
13690 to only to partitioning fix up if architecture supports named
13692 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13694 (if_convert): Add targetm.have_named_sections to test.
13695 * output.h (unlikely_section_label): Extern declaration for new global
13697 (unlikely_text_section_name): Likewise.
13698 * opts.c (decode_options): If both partitioning and DWARF debugging
13699 are turned on, issue a warning that this doesn't work, and change
13700 partitiong to basic block reordering (without hot/cold partitions).
13701 * passes.c (rest_of_handle_final): Re-set new global variable,
13702 user_defined_section_attribute, to false.
13703 (rest_of_compilation): Change options for calling partitioning
13704 function: Don't call if the user defined the section attribute, and
13705 don't call if DECL_ONE_ONLY is true for the current function.
13706 * predict.c (choose_function_section): Return immediately if we
13707 are doing hot/cold partitioning (i.e. let the basic block partitioning
13708 determine where the function belongs).
13709 * reg-stack.c (emit_swap_insn): Add condition to step over
13710 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13711 * toplev.c (user_defined_section_attribute): New global variable.
13712 * toplev.h (user_defined_section_attribute): Extern declaration
13713 for new global variable.
13714 * varasm.c (unlikely_section_label): New global variable.
13715 (unlikely_text_section_name): New global variable.
13716 (unlikely_text_section): Add code to initialize
13717 unlikely_text_section_name if necessary; modify to use
13718 unlikely_text_section_name and unlikely_section_label; also to use
13719 named_section properly.
13720 (in_unlikely_text_section): Modify to work correctly with
13721 named_section and to use unlikely_text_section_name.
13722 (named_section): Add code to work properly with cold section.
13723 (function_section): Clean up if-statement.
13724 * config/darwin.c (darwin_asm_named_section): Return to original
13725 code, removing use of SECTION_FORMAT_STRING.
13726 * config/arm/pe.h (switch_to_section): Add case for
13727 in_unlikely_executed_text to switch statement.
13728 * config/i386/cygming.h (switch_to_section): Likewise.
13729 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13730 (SECTION_FORMAT_STRING): Likewise.
13731 * config/mcore/mcore.h (switch_to_section): Likewise.
13732 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13733 (SECTION_FORMAT_STRING): Remove.
13735 2004-08-18 Roger Sayle <roger@eyesopen.com>
13737 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13738 -ffixed-reg safe, by preserving the meanings of zero and one.
13739 (CALL_USED_REGISTERS): Likewise.
13740 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13742 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13744 * config/sh/sh.c (split_branches): Check the result of
13746 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13747 Call rtl_register_cfg_hooks.
13749 2004-08-18 Richard Henderson <rth@redhat.com>
13751 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13752 * alias.c (true_dependence): Update to match new semantics.
13753 (canon_true_dependence, write_dependence_p): Likewise.
13754 (anti_dependence, output_dependence): Update write_dependence_p args.
13755 (unchanging_anti_dependence): Remove.
13756 * calls.c (purge_mem_unchanging_flag): Remove.
13757 (fixup_tail_calls): Don't call it.
13758 (expand_call): Don't add unchanging memory to function usage.
13759 * expr.c (emit_block_move_via_libcall): Likewise.
13760 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13761 (get_subtarget): Don't use RTX_UNCHANGING_P.
13762 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13763 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13764 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13765 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13766 (cse_insn, canon_hash): Use MEM_READONLY_P.
13767 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13768 instead of RTX_UNCHANGING_P.
13769 * explow.c (maybe_set_unchanging): Remove.
13770 * expr.h (maybe_set_unchanging): Remove.
13771 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13772 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13773 (assign_parm_setup_reg, expand_function_start): Likewise.
13774 * integrate.c (copy_rtx_and_substitute): Likewise.
13775 * ra-rewrite.c (emit_colors): Likewise.
13776 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13777 (fixup_match_1): Likewise.
13778 * reload1.c (reload, alter_reg): Likewise.
13779 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13780 not RTX_UNCHANGING_P.
13781 (equiv_init_varies_p): Likewise.
13782 * loop-invariant.c (check_maybe_invariant): Likewise.
13783 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13784 * loop.c (note_addr_stored): Likewise.
13785 (prescan_loop): Likewise. Don't check function usage for clobbered
13787 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13788 not RTX_UNCHANGING_P.
13789 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13790 * varasm.c (force_const_mem): Likewise.
13791 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13792 * web.c (entry_register): Likewise.
13793 * tree-gimple.h (get_base_address): Move decl ...
13794 * tree.h: ... here.
13795 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13797 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13798 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13799 (alpha_set_memflags): Update to match.
13801 * config/darwin.c (machopic_indirect_data_reference): Set
13802 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13803 (machopic_indirect_call_target): Likewise.
13804 (machopic_legitimize_pic_address): Likewise.
13805 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13806 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13807 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13808 * config/frv/frv.md (symGOT2reg): Likewise.
13809 * config/i386/i386.c (legitimize_pic_address,
13810 legitimize_tls_address, ix86_split_to_parts): Likewise.
13811 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13812 * config/ia64/ia64.md (load_fptr): Likewise.
13813 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13814 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13815 * config/mcore/mcore.c (block_move_sequence): Likewise.
13816 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13817 * config/pa/pa.c (legitimize_pic_address): Likewise.
13818 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13819 (rs6000_emit_move): Likewise.
13820 * config/s390/s390.c (legitimize_pic_address): Likewise.
13821 (legitimize_tls_address): Likewise.
13822 * config/s390/s390.md (casesi): Likewise.
13823 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13824 * config/sh/sh.md (symGOT2reg): Likewise.
13825 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13826 * config/v850/v850.md (casesi): Likewise.
13828 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13829 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13830 * config/mips/mips.c (mips_restore_gp): Likewise.
13831 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13832 * config/sh/sh.c (sh_reorg): Likewise.
13834 2004-08-18 Richard Henderson <rth@redhat.com>
13836 * tree.h (struct tree_decl): Add gimple_formal_temp.
13837 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13838 * gimplify.c (pop_gimplify_context): Clear it.
13839 (lookup_tmp_var): Set it, if is_formal.
13840 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13841 Use is_gimple_val for VECTOR. Simplify return value.
13842 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13843 (gimplify_expr): Likewise.
13844 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13845 is_gimple_tmp_rhs for clarity. Update all callers.
13846 (is_gimple_reg_rhs): Simplify logic.
13847 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13848 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13849 (is_gimple_formal_tmp_reg): Similarly.
13850 * tree-gimple.h: Update decls.
13851 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13852 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13853 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13855 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13857 * c4x.c (legitimize_operands): Remove calls to
13858 preserve_subexpressions_p.
13860 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13862 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13863 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13865 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13867 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13868 Objective-C++ extensions.
13869 * gengtype.c (get_file_basename): Match entire subdirectory name
13870 ('cp', 'objc', 'objcp') rather than just its suffix.
13871 (get_base_file_bitmap): Allow for files to belong to more than one
13873 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13874 used by more than one front-end.
13876 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13878 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13879 avoid use of preserve_subexpressions_p.
13881 2004-08-17 Richard Henderson <rth@redhat.com>
13884 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13886 2004-08-17 DJ Delorie <dj@redhat.com>
13888 * doc/extend.texi: Document new xstormy16 attribute.
13890 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13891 (xstormy16_splittable_below100_or_register): New.
13892 (combine_bnp): New.
13893 (xstormy16_reorg): New.
13894 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13896 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13897 (movhi_internal): Likewise.
13898 (cbhranchhi): Likewise.
13899 (cbhranchhi_neg): Likewise.
13900 (andhi3): Only allow splittable below100 operands.
13901 (iorhi3): Likewise.
13902 (peephole2): New and/zero_extend->and peephole.
13903 (peephole2): New load/ior/save->set1 peephole.
13904 (peephole2): New load/and/save->clr1 peephole.
13905 (bclrx, bclrx2, bclr7, bclr15): New.
13906 (bsetx, bsetx2, bset7, bset15): New.
13908 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13909 liberal about acceptable 'B' masks.
13911 * config/stormy16/stormy16-protos.h
13912 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13913 xstormy16_below100_operand, xstormy16_below100_or_register,
13914 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13915 (PREDICATE_CODES): Add new predicates.
13917 * config/stormy16/stormy16.c
13918 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13919 xstormy16_below100_operand, xstormy16_below100_or_register,
13920 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13921 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13922 (xstormy16_legitimate_address_p): Allow below100 symbols.
13923 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13924 (xstormy16_expand_move): Leave below100 operands as-is.
13925 (xstormy16_encode_section_info): Encode below100 symbols.
13926 (xstormy16_strip_name_encoding): New.
13927 (xstormy16_print_operand): Print 'b' as shift mask.
13928 (xstormy16_attribute_table): Add below100 attributes.
13929 (xstormy16_handle_below100_attribute): New.
13931 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13932 (XSTORMY16_SECTION_FUNCTION): New.
13933 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13934 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13935 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13936 (ASM_OUTPUT_LABELREF): Define.
13938 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13939 (movhi_internal): Add below100 support.
13940 (andhi3): Add below100 support.
13941 (iorhi3): Add below100 support.
13942 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13944 2004-08-17 James E Wilson <wilson@specifixinc.com>
13946 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13947 of VOIDmode for comparison code mode.
13948 * config/mips/mips.md: For conditional move patterns, use mode of
13949 first compare operand for comparison mode, instead of VOIDmode.
13951 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13952 normal and -ffast-math code.
13954 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13957 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13959 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13961 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13963 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13965 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13966 for non Darwin targets.
13967 (*call_value_nonlocal_darwin64): Likewise.
13969 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13971 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13972 altivec mode for altivec return register.
13974 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13976 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13977 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13978 * config/rs6000/rs6000.md: Include darwin.md.
13979 (builtin_setjmp_receiver): Add DImode case.
13980 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13983 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13985 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13987 * tree-vectorizer.h: New File: Same.
13988 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13989 * common.opt (ftree-vectorize): New flag to enable vectorization.
13990 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13991 vectorization pass.
13992 * tree-data-ref.h (init_data_ref): Additional argument.
13993 (array_base_name_differ_p): Moved to tree-data-ref.c.
13994 * tree-data-ref.c (array_base_name_differ_p): Revised.
13995 (initialize_data_dependence_relation): Call array_base_name_differ_p
13996 with an extra argument.
13997 (analyze_all_data_dependences): Same.
13998 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13999 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14001 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14002 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14003 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14004 vectorization pass.
14005 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14006 (tree_ssa_loop_done): Call scev_finalize.
14007 (tree_vectorize): Define the new vectorization pass.
14008 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14009 size of the vector they support (until support for multiple vector
14010 sizes is added to the vectorizer).
14011 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14012 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14013 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14016 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14018 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14020 (generate_protocol_list, handle_impent): Likewise.
14022 2004-08-17 Roger Sayle <roger@eyesopen.com>
14024 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14025 ensure that call_used_regs is a superset of both fixed_regs and
14026 call_really_used_regs.
14028 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14031 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14033 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14035 PR middle-end/17036
14036 * fold-const.c (fold): Check for integer operand when
14037 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14038 Pinski <pinskia@physics.uc.edu>.
14040 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14042 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14043 No need to check if in a cross configuration.
14044 * configure: Regenerate.
14046 * calls.c (precompute_register_parameters):
14047 Inline preserve_subexpressions_p ().
14048 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14049 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14051 * expr.c (get_subtarget): Likewise.
14052 * rtl.h (preserve_subexpressions_p): Remove.
14053 * stmt.c (preserve_subexpressions_p): Remove.
14055 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14056 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14057 Abort on gimplified cases.
14059 2004-08-16 James E Wilson <wilson@specifixinc.com>
14061 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14062 (FLOAT_TYPE_P): Use it.
14063 * c-typeck.c (build_binary_op): After convert calls, check for
14064 check for ERROR_MARK operands.
14066 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14068 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14069 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14070 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14071 (genobjs static pattern rule): Remove %.c dependency.
14072 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14073 Rename rules; delete commands; fix dependencies.
14074 (mostlyclean): Do not delete temporary source copies.
14075 * configure.ac: Delete all references to BUILD_PREFIX and
14077 * configure: Regenerate.
14079 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14080 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14081 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14082 with #ifndef GENERATOR_FILE so that nothing from those headers
14085 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14087 2004-08-16 Adam Nemet <anemet@lnxw.com>
14089 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14091 2004-08-16 Andrew Pinski <apinski@apple.com>
14093 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14094 extraneous semicolon.
14096 2004-08-16 Devang Patel <dpatel@apple.com>
14098 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14099 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14100 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14101 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14102 * target.h (struct gcc_target): New member, mark_decl_preserved.
14103 * hooks.c (hook_void_charptr): Rename to ...
14104 (hook_void_constcharptr): ... new name.
14105 * hooks.h (hook_void_charptr): Rename to ..
14106 (hook_void_constcharptr): ... new name.
14107 * tree.h (DECL_PRESERVE_P): New #define.
14108 (struct tree_decl): New member, preserve_flag.
14109 * varasm.c (assemble_start_function): Mark decl preserved.
14110 (assemble_variable): Same.
14111 * darwin.c (darwin_mark_decl_preserved): New function.
14112 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14113 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14114 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14116 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14118 * c-decl.c (grokdeclarator): Allow for function definition where
14119 innermost declarator has attributes.
14121 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14123 * except.c (get_exception_filter, build_post_landing_pads,
14124 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14125 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14126 * target.h (eh_return_filter_mode): New field added.
14127 * targhooks.c (default_eh_return_filter_mode): Defined.
14128 * targhooks.h (default_eh_return_filter_mode): Declared.
14129 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14131 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14133 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14134 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14135 * configure: Regenerate.
14137 2004-08-16 Stan Shebs <shebs@apple.com>
14139 Basic support for 64-bit Darwin.
14140 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14141 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14143 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14144 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14145 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14146 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14147 (PROCESSOR_DEFAULT64): Define.
14148 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14150 * config/rs6000/rs6000.md: Include darwin.md.
14151 (builtin_setjmp_receiver): Add DImode case.
14152 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14154 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14155 (rs6000_emit_move): Add DImode case to Darwin bits.
14156 (machopic_output_stub): Use .quad if 64-bit.
14157 * invoke.texi: Document -m32 and -m64.
14159 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14161 * doc/extend.texi (AltiVec builtins): Document additional differences
14162 from the Motorola AltiVec PIM.
14164 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14166 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14167 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14168 (struct tree_common): Update public_flag documentation.
14170 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14172 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14173 Check for artificial variables, not is_gimple_tmp_var.
14174 * tree-ssa-live.c (var_union): Likewise.
14176 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14178 * calls.c (load_register_parameters): Remove spurious FIXME token.
14180 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14182 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14183 (c-lang.o): Depend on c-objc-common.h.
14184 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14185 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14186 * c-lang.c: Include c-objc-common.h.
14187 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14188 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14189 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14190 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14191 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14192 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14193 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14194 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14195 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14196 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14197 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14198 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14199 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14200 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14201 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14202 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14203 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14204 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14205 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14206 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14207 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14208 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14209 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14210 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14211 Move to c-objc-common.h.
14212 * c-objc-common.c: Include c-objc-common.h.
14213 * c-objc-common.h: New file.
14215 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14216 Andrew Pinski <pinskia@physics.uc.edu>
14219 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14222 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14224 * tree.h (build_int_cst): New.
14225 (build_int_2): Remove.
14226 * tree.c (build_int_2): Remove.
14227 (build_int_cst): New.
14228 (make_vector_type, build_common_tree_nodes,
14229 build_common_tree_nodes_2): Use build_int_cst.
14230 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14231 expand_builtin_strpbrk, expand_builtin_fputs,
14232 build_string_literal, expand_builtin_printf,
14233 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14234 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14235 fold_builtin_isdigit, simplify_builtin_strstr,
14236 simplify_builtin_strpbrk, fold_builtin_fputs,
14237 simplify_builtin_sprintf): Use build_int_cst.
14238 * c-common.c (start_fname_decls, fix_string_type,
14239 c_common_nodes_and_builtins, c_init_attributes,
14240 shorten_compare): Likewise.
14241 * c-decl.c (complete_array_type,
14242 check_bitfield_type_and_width): Likewise.
14243 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14244 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14245 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14246 * c-typeck.c (really_start_incremental_init, push_init_level,
14247 set_nonincremental_init_from_string): Likewise.
14248 * calls.c (load_register_parameters): Likewise.
14249 * convert.c (convert_to_pointer): Likewise.
14250 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14251 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14253 * except.c (init_eh, assign_filter_values, assign_filter_values):
14255 * expmed.c (store_fixed_bit_field, extract_bit_field,
14256 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14257 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14258 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14259 * expr.c (convert_move, emit_group_load, emit_group_store,
14260 expand_assignment, store_constructor, store_field,
14261 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14262 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14263 invert_truthvalue, optimize_bit_field_compare,
14264 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14265 fold_div_compare, fold, fold_read_from_constant_string,
14266 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14267 * function.c (assign_parm_setup_block): Likewise.
14268 * stmt.c (shift_return_value, expand_end_case_type,
14269 estimate_case_costs): Likewise.
14270 * stor-layout.c (layout_type, initialize_sizetypes,
14271 set_min_and_max_values_for_integral_type): Likewise.
14272 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14273 reset_evolution_in_loop): Likewise.
14274 * tree-chrec.h (build_polynomial_chrec): Likewise.
14275 * tree-complex.c (build_replicated_const): Likewise.
14276 * tree-eh.c (honor_protect_cleanup_actions,
14277 lower_try_finally_onedest, lower_try_finally_copy,
14278 lower_try_finally_switch): Likewise.
14279 * tree-mudflap.c (mf_build_string, mx_register_decls,
14280 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14281 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14282 * tree-pretty-print.c (dump_generic_node): Likewise.
14283 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14285 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14286 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14287 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14290 * config/alpha/alpha.c (alpha_initialize_trampoline,
14291 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14292 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14293 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14294 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14295 * config/i860/i860.c (i860_va_start): Likewise.
14296 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14297 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14298 mips_gimplify_va_arg_expr): Likewise.
14299 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14300 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14301 add_compiler_branch_island): Likewise.
14302 * config/s390/s390.c (s390_va_start): Likewise.
14303 * config/sh/sh.c (sh_va_start): Likewise.
14304 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14306 * config/xtensa/xtensa.c (xtensa_va_start,
14307 xtensa_gimplify_va_arg_expr): Likewise.
14309 * objc/objc-act.c (build_objc_string_object,
14310 build_objc_symtab_template, init_def_list, init_objc_symtab,
14311 init_module_descriptor, generate_static_references,
14312 build_selector_translation_table, get_proto_encoding,
14313 build_typed_selector_reference, build_selector_reference,
14314 build_next_objc_exception_stuff,
14315 build_method_prototype_list_template, generate_descriptor_table,
14316 generate_protocols, build_protocol_initializer,
14317 build_ivar_list_template, build_method_list_template,
14318 build_ivar_list_initializer, generate_ivars_list,
14319 generate_dispatch_table, generate_protocol_list,
14320 build_category_initializer, build_shared_structure_initializer,
14321 generate_shared_structures, handle_impent,
14322 generate_objc_image_info): Use build_int_cst.
14324 2004-08-15 Ben Elliston <bje@au.ibm.com>
14326 * vec.h: Comment improvements.
14328 2004-08-14 Roger Sayle <roger@eyesopen.com>
14330 * c-common.c (shorten_compare, pointer_int_sum,
14331 c_common_truthvalue_conversion, boolean_increment): Replace calls
14332 to build with calls to buildN.
14333 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14334 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14335 gimplify_switch_stmt): Likewise.
14336 * c-typeck.c (default_function_array_conversion,
14337 build_component_ref, build_array_ref, build_function_call,
14338 pointer_diff, build_unary_op, build_conditional_expr,
14339 build_compound_expr, build_modify_expr, c_finish_goto_label,
14340 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14341 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14342 build_binary_op): Likewise.
14344 2004-08-15 Steven Bosscher <stevenb@suse.de>
14346 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14348 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14350 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14351 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14352 * fixinc/fixincl.x: Rebuilt.
14354 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14356 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14357 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14358 (mips_small_data_pattern_p): Declare.
14359 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14360 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14361 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14362 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14363 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14364 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14365 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14366 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14367 (pc_or_label_operand, call_insn_operand, move_operand)
14368 (consttable_operand, symbolic_operand, general_symbolic_operand)
14369 (global_got_operand, local_got_operand, stack_operand)
14370 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14371 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14372 (mips_small_data_pattern_p): Replace previous small_data_pattern
14373 predicate. Turn into a bool () (rtx) function.
14374 * config/mips/predicates.md: New file.
14375 * config/mips/mips.md: Include it. Use the target-independent
14376 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14377 trap_comparison_operator and equality_op to equality_operator.
14378 Replace uses of small_int with the equivalent const_arith_operand.
14379 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14380 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14381 to fcc_reload_operand.
14382 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14384 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14386 PR libstdc++/17005 partial fix.
14387 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14388 except when generating ANSI/C89 code.
14390 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14392 * c-common.c (shorten_compare): Use force_fit_type directly.
14394 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14395 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14396 Dave Korn <dk@artimi.com>
14398 * doc/install.texi (Building): Avoid duplicate reference to GNU
14400 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14402 2004-08-14 Richard Henderson <rth@redhat.com>
14404 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14405 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14407 2004-08-13 Richard Henderson <rth@redhat.com>
14409 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14410 for constant_call_address_operand.
14411 (call_value_pop_1, call_value_1): Likewise.
14412 (sibcall_value_1, call_value_1_rex64): Likewise.
14414 2004-08-13 James E Wilson <wilson@specifixinc.com>
14416 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14417 Correct mode from SFmode to DFmode.
14419 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14421 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14422 __cstring_object and __image_info sections with the no_dead_strip
14425 2004-08-13 Roger Sayle <roger@eyesopen.com>
14426 David Billinghurst <David.Billinghurst@riotinto.com>
14428 PR libgfortran/15930
14429 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14430 * fixinc/fixincl.x: Regenerate.
14431 * fixinc/tests/base/internal/math_core.h: New file.
14433 2004-08-13 Richard Henderson <rth@redhat.com>
14435 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14436 (dbxout_function_end): Remove ifdefs for it.
14437 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14439 2004-08-13 Richard Henderson <rth@redhat.com>
14441 * Makefile.in (insn-preds.o): Depend on TREE_H.
14442 * genpreds.c (write_insn_preds_c): Include tree.h.
14443 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14444 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14445 const48_operand, and_operand, or_operand, mode_width_operand,
14446 mode_mask_operand, mul8_operand, const0_operand,
14447 hard_fp_register_operand, hard_int_register_operand,
14448 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14449 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14450 global_symbolic_operand, call_operand, symbolic_operand,
14451 dtp16_symbolic_operand, dtp32_symbolic_operand,
14452 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14453 gottp_symbolic_operand, alpha_comparison_operator,
14454 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14455 signed_comparison_operator, alpha_fp_comparison_operator,
14456 divmod_operator, fix_operator, aligned_memory_operand,
14457 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14458 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14459 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14460 (reg_or_const_int_operand): Remove. Replace all users with
14461 reg_or_cint_operand.
14462 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14463 (resolve_reload_operand): Split out of aligned_memory_operand.
14464 * config/alpha/alpha-protos.h: Update for exports.
14465 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14466 * config/alpha/alpha.md: Include predicates.md.
14467 * config/alpha/predicates.md: New file.
14469 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14471 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14472 fields with a pointer to the instruction definition.
14473 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14474 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14475 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14476 (write_attr_case, write_const_num_delay_slots): Write the name of
14477 an insn next to its case statement.
14478 * genoutput.c (data): Add a filename field.
14479 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14480 (output_insn_data): Print the location of each insn definition.
14481 * genrecog.c (write_action): Print the name of an insn above
14482 the statement that returns its code.
14484 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14486 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14487 * config/libgloss.h: Likewise.
14488 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14489 * c4x/c4x-modes.def: Likewise.
14490 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14491 (c4x_rptb_nop_p): Likewise.
14492 (c4x_rptb_valid_p): Likewise.
14493 (c4x_rptb_insert): Likewise.
14494 (c4x_address_conflict): Likewise.
14495 * config/c4x/c4x.md: Likewise.
14496 * config/frv/frv.md: Likewise.
14497 * config/i386/athlon.md: Likewise.
14498 * config/i386/i386.md: Likewise.
14499 * config/i386/predicates.md: Likewise.
14500 * config/ia64/ia64.c: Likewise.
14501 * config/ia64/itanium1.md: Likewise.
14502 * config/ia64/itanium2.md: Likewise.
14503 * config/iq2000/iq2000.md: Likewise.
14504 * config/mcore/mcore.c: Likewise.
14505 * config/mips/mips.c: Likewise.
14506 * config/mips/r3900.h: Likewise.
14507 * config/mips/sb1.md: Likewise.
14508 * config/pa/milli64.S: Likewise.
14509 * config/pa/pa.c: Likewise.
14510 * config/pa/pa.h: Likewise.
14511 * config/rs6000/8540.md: Likewise.
14513 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14515 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14517 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14519 * sh.md (cbranch define_delay) Use cond_delay_slot for
14520 non-anulled condition too.
14522 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14524 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14525 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14526 any_parallel_operand, lmw_operation, stmw_operation,
14527 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14528 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14529 any_parallel_operand.
14530 (return_and_restore_fpregs_{si,di}): Same.
14532 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14534 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14535 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14536 Also issue a warning for any predicate we don't know about.
14538 2004-08-12 Richard Henderson <rth@redhat.com>
14540 * config/i386/i386.c (internal_label_prefix): Export.
14541 (internal_label_prefix_len, struct ix86_address,
14542 ix86_decompose_address, maybe_get_pool_constant,
14543 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14544 memory_address_length): Export.
14545 (any_fp_register_operand, fp_register_operand,
14546 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14547 x86_64_general_operand, x86_64_szext_general_operand,
14548 x86_64_nonmemory_operand, x86_64_movabs_operand,
14549 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14550 x86_64_zext_immediate_operand, const_int_1_31_operand,
14551 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14552 tls_symbolic_operand, global_dynamic_symbolic_operand,
14553 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14554 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14555 constant_call_address_operand, const0_operand, const1_operand,
14556 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14557 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14558 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14559 general_no_elim_operand, nonmemory_no_elim_operand,
14560 index_register_operand, q_regs_operand, flags_reg_operand,
14561 non_q_regs_operand, zero_extended_scalar_load_operand,
14562 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14563 ix86_comparison_operator, ix86_carry_flag_operator,
14564 fcmov_comparison_operator, promotable_binary_operator,
14565 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14566 mult_operator, div_operator, arith_or_logical_operator,
14567 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14568 aligned_operand): Move to predicates.md as define_predicates.
14569 (tls_symbolic_operand_1): Remove.
14570 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14571 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14572 (legitimize_address): Merge tls_symbolic_operand contents.
14573 (ix86_expand_move): Likewise.
14574 * config/i386/i386-protos.h: Update for exports.
14575 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14576 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14577 * config/i386/i386.md: Include predicates.md.
14578 * config/i386/predicates.md: New file.
14580 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14583 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14585 (i386_pe_mark_dllimport): Likewise.
14586 (i386_pe_encode_section_info): Likewise, when overriding
14587 dllimport attribute.
14589 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14591 * configure.ac: When testing for flex, nm, ar, and bison, check
14592 that they will actually be built.
14593 * configure: Regenerate.
14595 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14597 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14598 (MOVE_MAX_PIECES): Define.
14600 2004-08-12 Devang patel <dpatel@apple.com>
14602 * dbxout.c (dbxout_begin_prologue): New function.
14603 (dbx_debug_hooks): Use new begin prologue hook.
14604 (dbxout_function_end): Emit N_ENSYM.
14605 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14607 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14609 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14610 argument is float*.
14612 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14615 * doc/extend.texi (AltiVec builtins): Fix description for recent
14616 changes. Update operation list to match current support.
14618 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14620 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14621 of struct machine_function.
14622 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14624 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14626 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14627 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14628 (s390_frame_area, s390_register_info): New functions.
14629 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14631 (s390_return_addr_rtx, s390_return_address_offset)
14632 (s390_va_start, s390_gimplify_va_arg)
14633 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14635 (s390_frame_info): Functionality partly moved to s390_register_info.
14636 Made adaptions for new stack layout.
14637 (save_gprs, restore_gprs): Changed meaning of second parameter and
14638 adapted all callers.
14640 * config/s390/s390.h (s390_backchain_string): New global variable.
14641 (MASK_BACKCHAIN): Removed definition.
14642 (TARGET_BACKCHAIN): Changed check.
14643 (TARGET_KERNEL_BACKCHAIN): New macro.
14644 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14645 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14646 "kernel-backchain".
14647 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14649 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14650 as condition. Adjusted for new stack layout.
14652 * doc/invoke.texi: Added documentation for new option
14653 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14656 2004-08-12 Paul Brook <paul@codesourcery.com>
14658 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14659 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14661 2004-08-12 David Daney <ddaney@avtrex.com>
14663 * java/gcj.texi: Add subsection on signal usage.
14665 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14667 * expr.c (move_by_pieces): Set alignment for move to minimum of
14668 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14669 alignment, but not less than the original alignment.
14670 (move_by_pieces_ninsns): Same.
14671 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14672 (store_by_pieces_1): Same.
14674 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14676 PR tree-optimization/16867
14677 * tree.c (is_global_var): New function.
14678 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14679 Call is_global_var.
14680 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14682 (is_global_var): Declare.
14683 * tree-dfa.c (dump_variable): Display global and addressable
14685 (add_referenced_var): Clarify documentation when marking
14686 variables call-clobbered.
14687 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14688 instead of needs_to_live_in_memory.
14689 (mark_call_clobbered): If the variable is a tag, mark it
14691 * tree-gimple.c (is_gimple_reg): Don't check for
14693 (is_gimple_non_addressable): Likewise.
14694 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14695 needs to be marked call-clobbered.
14696 (setup_pointers_and_addressables): Call is_global_var instead
14697 of needs_to_live_in_memory.
14698 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14699 Update all users with is_global_var.
14700 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14701 stores. Don't check the virtual definitions. Rather, check
14702 whether the store is going into global memory.
14703 (find_obviously_necessary_stmts): Get the symbol from the PHI
14705 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14706 clobbering may-defs if the call does not have side effects.
14708 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14711 * output.h (default_function_rodata_section,
14712 default_no_function_rodata_section): New prototypes.
14713 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14714 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14715 (TARGET_ASM_OUT): Add it.
14716 * varasm.c (default_function_rodata_section,
14717 default_no_function_rodata_section): New functions.
14718 * final.c (final_scan_insn): Call
14719 targetm.asm_out.function_rodata_section instead of
14720 readonly_data_section.
14721 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14722 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14723 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14724 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14726 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14727 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14729 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14731 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14732 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14733 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14735 2004-08-12 Paul Brook <paul@codesourcery.com>
14737 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14739 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14740 DWARF2_UNWIND_INFO.
14742 2004-08-12 Ben Elliston <bje@au.ibm.com>
14745 * config/rs6000/altivec.h: Change vector to __vector throughout.
14746 (Except for the `vector' macro itself).
14748 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14750 * genpreds.c: Add capability to generate predicate bodies as
14751 well as function prototypes. Write function prototypes for
14752 the generic predicates too.
14753 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14754 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14755 (write_match_code, write_predicate_expr, write_one_predicate_function)
14756 (parse_option): New functions.
14757 (output_predicate_decls): Delete.
14758 (main): Read the machine description, process DEFINE_PREDICATE or
14759 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14762 * genrecog.c (struct decision_test): Replace index with
14763 struct pred_data pointer.
14764 (next_index): Remove, unused.
14765 (pred_table, preds, special_mode_pred_table): Delete.
14766 (compute_predicate_codes, process_define_predicate): New functions.
14767 (validate_pattern, add_to_sequence, write_switch): Update for
14768 new data structures.
14769 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14770 Check both error_count and have_error.
14772 * gensupport.c (in_fname, first_predicate): New globals.
14773 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14774 (predicate_table, last_predicate, old_pred_table)
14775 (old_special_pred_table): New statics.
14776 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14777 (add_predicate, init_predicate_table): New functions.
14778 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14779 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14780 it or max_include_len. Call init_predicate_table.
14781 (read_rtx): Run the predicate queue after the attribute queue
14782 but before all the others.
14783 * gensupport.h (in_fname, struct pred_data, first_predicate)
14784 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14785 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14786 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14787 * dummy-conditions.c: Don't include bconfig.h, system.h,
14788 coretypes.h, tm.h, or system.h. Do include stddef.h.
14789 Duplicate declaration of struct c_test from gensupport.h.
14791 * Makefile.in (OBJS-common): Add insn-preds.o.
14792 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14793 (insn-preds.c, insn-preds.o): New rules.
14794 (s-preds): Also generate insn-preds.c.
14795 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14796 Update dependencies.
14797 (print-rtl.o, print-rtl1.o): Correct dependencies.
14799 * recog.h: Delete prototypes of predicate functions.
14801 * doc/md.texi (Predicates): New section with complete
14802 documentation of operand/operator predicates. Remove some
14803 incomplete documentation of predicates from other places.
14804 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14805 PREDICATE_CODES; indicate that both are deprecated in favor
14806 of define_predicate/define_special_predicate.
14808 * config/ia64/ia64.c: All predicate function definitions moved
14810 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14811 (ia64_expand_load_address, ia64_expand_move):
14812 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14814 * config/ia64/ia64.md: All predicates now defined here.
14815 (symbolic_operand): Is now a special predicate.
14817 * config/ia64/ia64.h: Declare ia64_section_threshold.
14818 (PREDICATE_CODES): Delete.
14820 2004-08-12 Richard Henderson <rth@redhat.com>
14822 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14823 * c-semantics.c (add_stmt): Set it.
14824 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14825 before instantiating a variable sized type.
14827 2004-08-12 Richard Henderson <rth@redhat.com>
14829 * stor-layout.c (round_up, round_down): Move ...
14830 * fold-const.c (round_up, round_down): ... here. Use
14831 multiple_of_p to avoid any arithmetic at all.
14833 2004-08-12 Richard Henderson <rth@redhat.com>
14835 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14836 (gimplify_init_ctor_preeval_1): New.
14837 (gimplify_init_ctor_preeval): New.
14838 (gimplify_init_ctor_eval): New.
14839 (gimplify_init_constructor): Use them. Always gimplify the LHS
14842 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14844 (This patch is part of merge of objc-improvements-branch
14847 * doc/frontends.texi: Mention Objective-C++ in addition to
14849 * doc/install.texi: Add 'obj-c++' to list of configurable
14851 * doc/invoke.texi: Rename Objective-C option headings to
14852 indicate they also apply to Objective-C++. List file
14853 extensions for Objective-C++ sources. Mention that
14854 ObjC and ObjC++ compilations may also use C and C++ options,
14855 respectively. Point users to doc/standards.texi for
14856 further info on ObjC and ObjC++.
14857 * doc/sourcebuild.texi: Mention the objcp/ directory and
14858 the Objective-C++ sources it contains.
14859 * doc/standards.texi: Update link to Apple ObjC site;
14860 add link to gcc readings.html WWW doc.
14862 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14864 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14865 and 2004-07-14 changes.
14867 2004-08-12 Paul Brook <paul@codesourcery.com>
14869 * doc/invoke.texi: Fix typo.
14871 2004-08-11 Devang Patel <dpatel@apple.com>
14873 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14874 and -no_dead_strip_inits_and_terms.
14876 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14877 -no_dead_strip_inits_and_terms.
14879 2004-08-11 Paul Brook <paul@codesourcery.com>
14881 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14882 (arm_load_pic_register): ... to this.
14883 * config/arm/arm.c (arm_finalize_pic): Rename ...
14884 (arm_load_pic_register): ... to this. Always output insns at the
14885 current location. Load via low reg in thumb mode.
14886 (arm_expand_prologue): Call arm_load_pic_register.
14887 (thumb_expand_prologue): Ditto.
14888 * config/arm/arm.h (FINALIZE_PIC): Remove.
14889 * config/arm/arm.md (builtin_setjmp_receiver): Call
14890 arm_load_pic_register.
14892 2004-08-11 Paul Brook <paul@codesourcery.com>
14894 * arm.c (thumb_force_lr_save): Add prototype.
14895 (thumb_compute_save_reg_mask): New function.
14896 (thumb_find_work_register): New function.
14897 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14898 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14899 Don't clobber r3 when removing pretend args.
14900 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14901 (thumb_output_function_prologue): Use new functions.
14902 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14903 * arm.h (THUMB_REG_PUSHED_P): Remove.
14905 2004-08-11 James E Wilson <wilson@specifixinc.com>
14907 PR rtl-optimization/16490
14908 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14909 global_live_at_end for new basic block if already set for other blocks.
14911 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14913 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14915 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14916 (mfcr rlwinm rlwinm patterns): Set length to 12.
14918 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14920 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14921 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14922 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14923 (start_ssa_stmt_operands): Delete.
14924 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14925 struct stmt_operands_d.
14926 (build_ssa_operands): New extern entry point.
14927 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14928 building code, replace with create_ssa_artficial_load_stmt().
14929 * tree-ssa-operands.c (struct voperands_d): Delete.
14930 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14931 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14932 (free_uses, free_defs, free_vuses, free_v_may_defs,
14933 free_v_must_defs): Remove dealloc parameter.
14934 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14935 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14936 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14937 vector comparisons, ssa_name reuse, and allocations here.
14938 (verify_start_operands): Delete.
14939 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14941 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14942 (append_def, append_usei): Simplify to simple accumulation.
14943 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14944 duplicates and simple accumulation.
14945 (free_ssa_operands): Free vectors in a stmt_operand structure.
14946 (build_ssa_operands): New. Create a new stmt_operand structure from
14947 a stmt and an old set of stmt_operands.
14948 (get_stmt_operands): Simplify and call build_ssa_operands.
14949 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14950 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14951 add_call_read_ops): Don't pass prev_vops around anymore.
14952 (note_addressable): Return if no stmt annotation.
14953 (copy_virtual_operands): Access v_may_def operands through a struct.
14954 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14955 hash tables without treating the stmt as a real stmt.
14956 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14957 v_may_def def and use through a struct instead of 2 array elements.
14958 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14959 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14961 2004-08-11 Nick Clifton <nickc@redhat.com>
14963 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14964 this funciton's behaviour. Return true when the current function
14965 has a section attribute and -mlong-calls is in effect.
14966 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14967 short-call marker when -mlong-calls is in effect and the function
14968 has a section attribute.
14970 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14972 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14973 just call expand_value_return on result_rtl.
14975 2004-08-10 Richard Henderson <rth@redhat.com>
14977 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14978 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14979 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14980 (add_location_or_const_value_attribute): ... not here. Use
14981 loc_descriptor_from_tree if possible.
14982 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14983 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14985 (loc_descriptor_from_tree): New. Update callers.
14986 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14987 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14988 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14989 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14990 and BUILT_IN_STACK_RESTORE.
14991 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14992 * stmt.c (expand_stack_alloc): Remove.
14993 * tree-mudflap.c (mx_register_decls): Don't look for
14994 BUILT_IN_STACK_ALLOC.
14995 * tree-nested.c (convert_local_reference): Likewise.
14996 * tree.h (DECL_VALUE_EXPR): New.
14998 2004-08-10 Richard Henderson <rth@redhat.com>
15000 * stor-layout.c (round_up): Check for 0/1 before dividing.
15001 (round_down): Likewise.
15003 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15005 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15007 * config.gcc (arm*-*-eabi*): New target.
15008 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15009 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15010 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15012 * gthr.h: Remove bogus tokens at end of #pragma.
15013 * optabs.c (expand_twoval_binop_libfunc): New function.
15014 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15015 (prepare_float_lib_cmp): Try reversing the condition.
15016 (debug_optab_libfuncs): New function.
15017 * optabs.h (expand_twoval_binop_libfunc): Declare.
15018 * config/arm/arm.c (arm_init_libfuncs): New function.
15019 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15020 (TARGET_INIT_LIBFUNCS): Define it.
15021 * config/arm/arm.h (TARGET_BPABI): New macro.
15022 * config/arm/arm-protos.h
15023 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15024 * config/arm/bpabi.S: New file.
15025 * config/arm/bpabi.c: Likewise.
15026 * config/arm/bpabi.h: Likewise.
15027 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15028 (__aeabi_drsub): Likewise.
15029 (__aeabi_dsub): Likewise.
15030 (__aeabi_dadd): Likewise.
15031 (__aeabi_ui2d): Likewise.
15032 (__aeabi_i2d): Likewise.
15033 (__aeabi_f2d): Likewise.
15034 (__aeabi_dmul): Likewise.
15035 (__aeabi_ddiv): Likewise.
15036 (__aeabi_cdrcmple): Likewise.
15037 (__aeabi_cdcmpeq): Likewise.
15038 (__aeabi_cdcmple): Likewise.
15039 (__aeabi_dcmpeq): Likewise.
15040 (__aeabi_dcmplt): Likewise.
15041 (__aeabi_dcmple): Likewise.
15042 (__aeabi_dcmpge): Likewise.
15043 (__aeabi_dcmpgt): Likewise.
15044 (__aeabi_dcmpun): Likewise.
15045 (__aeabi_d2iz): Likewise.
15046 (__aeabi_d2uiz): Likewise.
15047 (__aeabi_d2f): Likewise.
15048 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15049 (__aeabi_frsub): Likewise.
15050 (__aeabi_fsub): Likewise.
15051 (__aeabi_fadd): Likewise.
15052 (__aeabi_ui2f): Likewise.
15053 (__aeabi_i2f): Likewise.
15054 (__aeabi_fmul): Likewise.
15055 (__aeabi_fdiv): Likewise.
15056 (__aeabi_cfrcmple): Likewise.
15057 (__aeabi_cfcmpeq): Likewise.
15058 (__aeabi_cfcmple): Likewise.
15059 (__aeabi_fcmpeq): Likewise.
15060 (__aeabi_fcmplt): Likewise.
15061 (__aeabi_fcmple): Likewise.
15062 (__aeabi_fcmpge): Likewise.
15063 (__aeabi_fcmpgt): Likewise.
15064 (__aeabi_fcmpun): Likewise.
15065 (__aeabi_f2iz): Likewise.
15066 (__aeabi_f2uiz): Likewise.
15067 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15068 (__aeabi_uidivmod): New function or alias.
15069 (__aeabi_idivmod): Likewise.
15070 (__aeabi_idiv0): Likewise.
15071 (__aeabi_ldiv0): Likewise.
15072 (__aeabi_llsr): Likewise.
15073 (__aeabi_lasr): Likewise.
15074 (__aeabi_llsl): Likewise.
15075 (bpabi.S): Include it.
15076 * config/arm/libgcc-bpabi.ver: New file.
15077 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15078 (LINK_SPEC): Remove.
15079 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15081 * config/arm/t-bpabi: New file.
15082 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15083 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15085 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15087 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15088 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15089 * config/rs6000/rs6000.c (expand_block_clear): New function.
15090 (expand_block_move): Convert alignment to bits. Use SImode and
15091 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15093 2004-08-10 Caroline Tice <ctice@apple.com>
15095 * varasm.c (unlikely_section_label): New global variable.
15096 (unlikely_text_section_name): New global variable.
15097 (text_section): Remove alignment statement.
15098 (unlikely_text_section): Remove alignment statement; use
15099 unlikely_section_label rather than hard-coded string.
15100 (assemble_start_function): Initialize unlikely_section_label and
15101 unlikely_text_section_name; make sure cold section is properly
15102 aligned at start of function; output unlikely_section_label if
15105 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15107 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15108 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15109 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15110 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15111 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15112 ("*tmqi_mem"): Remove SUBREG from pattern.
15113 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15114 ("*andsi3_cconly"): Likewise.
15116 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15119 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15121 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15123 * doc/sourcebuild.texi (compat testing): Document available test
15124 framework commands. Use the preferred spelling of DejaGnu.
15126 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15128 * lambda.h: Add matrix type, and prototypes for remainder of
15129 matrix and vector functions.
15130 (lambda_vector_mult_const): New function.
15131 (lambda_vector_negate): Ditto.
15132 (lambda_vector_add): Ditto.
15133 (lambda_vector_add_mc): Ditto.
15134 (lambda_vector_copy): Ditto.
15135 (lambda_vector_zerop): Ditto.
15136 (lambda_vector_equal): Ditto.
15137 (lambda_vector_min_nz): Ditto.
15138 (lambda_vector_first_nz): Ditto.
15139 (lambda_vector_matrix_mult): Ditto.
15140 * lambda-mat.c: New file.
15141 * Makefile.in (lambda-mat.o): New.
15143 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15145 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15146 after linking stmt into the program.
15147 (bsi_remove): Don't call modify_stmt.
15148 * tree-complex.c (update_complex_assignment,
15149 expand_complex_comparison): Call modify_stmt after changing the stmt.
15150 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15152 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15153 the stmt, and only if needed.
15154 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15156 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15157 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15158 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15159 (eliminate_redundant_computations): Don't pass an annotation. Call
15160 modify_stmt rather than setting the annotation directly.
15161 (record_equivalences_from_stmt): Remove unused local 'j'.
15162 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15164 (cprop_into_stmt): Pass stmt rather than annotation.
15165 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15166 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15168 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15170 2004-08-10 Jason Merrill <jason@redhat.com>
15172 PR middle-end/16948
15173 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15176 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15178 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15181 2004-08-10 Roger Sayle <roger@eyesopen.com>
15183 * config/mips/mips.md: New reciprocal square root patterns that
15184 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15186 2004-08-10 Paul Brook <paul@codesourcery.com>
15188 * config/arm/arm-protos.h (arm_set_return_address,
15189 thumb_set_return_address): Add prototypes.
15190 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15191 * config/arm/arm.c (arm_compute_func_type,
15192 use_return_insn, arm_compute_save_reg0_reg12_mask,
15193 arm_compute_save_reg_mask, arm_output_function_prologue,
15194 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15195 current_function_calls_eh_return.
15196 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15198 (arm_set_return_address, thumb_set_return_address): New functions.
15199 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15200 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15201 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15202 (epilogue): Use the stackadj register.
15203 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15205 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15208 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15209 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15210 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15211 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15212 but using MOVE_RATIO.
15213 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15214 (can_store_by_pieces): Change max_size type to unsigned int.
15215 (store_by_pieces_1): Likewise. Pass max_size to
15216 move_by_pieces_ninsns.
15217 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15218 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15219 to move_by_pieces_ninsns.
15220 (STORE_BY_PIECES_P): Define.
15221 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15222 to move_by_pieces_ninsns.
15223 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15225 * config/i386/i386.h (CLEAR_RATIO): Define.
15227 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15229 * expr.c (expand_expr_real_1): Add back code that was not dead.
15231 2004-08-09 Andrew Pinski <apinski@apple.com>
15233 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15234 which is found to be compatible before returning the aliasing set.
15236 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15238 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15239 (always_collect): New flag.
15240 (ggc_alloc_zone_1): Update statistics support. Don't include
15241 overhead in allocated counter.
15242 (sweep_pages): Update allocated counter for large pages. Don'y
15244 (ggc_collect_1): Always collect.
15245 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15246 whether to collect.
15247 (SCALE, LABEL): New macros.
15248 (ggc_print_statistics): Add statistics support.
15250 2004-08-09 Roger Sayle <roger@eyesopen.com>
15252 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15253 (init_expmed): Fix potential overrun problem with "all.reg".
15254 (expand_sdiv2_pow2): Add an alternate implementation for signed
15255 division, if the target provides a suitable conditional move insn.
15257 2004-08-09 Paul Brook <paul@codesourcery.com>
15258 Richard Henderson <rth@redhat.com>
15260 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15263 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15265 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15266 Check DATA limit only if there's no AS limit. Ignore insanely
15268 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15269 but take care that the AS limit isn't overrun.
15270 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15272 2004-08-09 Jeff Law <law@redhat.com>
15274 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15275 (tree-ssa-threadupdate.o): Add dependencies.
15276 * tree-ssa-threadupdate.c: New file.
15277 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15278 (rewrite_vars_out_of_ssa): Remove prototype.
15279 (cleanup_tree_cfg): Returns a bool.
15280 * tree.h (thread_through_all_blocks): Prototype.
15281 * tree-outof-ssa.c (SSANORM_*): Move into here.
15282 (remove_ssa_form): Now static.
15283 (rewrite_vars_out_of_ssa): Kill.
15284 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15285 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15286 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15287 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15288 anything was changed.
15289 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15290 from the PHI's annotation rather than the edge associated with
15292 * tree-ssa-dom.c (redirection_edges): Kill.
15293 (redirect_edges_and_update_ssa_graph): Kill.
15294 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15295 for blocks anymore. Do not initialize redirection_edges.
15296 Call thread_through_all_blocks. Simplify code for cleanup
15297 of the CFG and iterating. No longer call cleanup_tree_cfg
15298 outside the iteration loop.
15299 (thread_across_edge): No longer mess with forwardable blocks.
15301 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15303 * explow.c (memory_address): Use memory_address_p.
15304 * recog.c (general_operand): Likewise.
15305 * regrename.c: No need to define REG_OK_STRICT.
15307 2004-08-09 Steven Bosscher <stevenb@suse.de>
15309 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15311 * gcse.c: Include timevar.h.
15312 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15313 and global_copy_prop_count.
15314 (local_const_prop_count, local_copy_prop_count): New static globals.
15315 (gcse_main): Set the right timevar for each pass.
15316 (cprop_jump): Increment global_const_prop_count when a constant is
15317 propagated. Add "GLOBAL" to dump output.
15318 (cprop_insn): Increment global_const_prop_count when a constant is
15319 propagated, or global_copy_prop_count when a copy is propagated.
15320 (do_local_cprop): Likewise for local_const_prop_count and
15321 local_copy_prop_count.
15322 (one_cprop_pass): Initialize const/cprop counters to zero.
15323 Print out results of local and global const/cprop separately.
15324 (bypass_block): Break over-length line.
15325 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15326 for bb-reorder.o and tracer.o.
15328 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15330 * Makefile.in (GTFILES): Remove stmt.c
15331 (stmt.o): Do not depend on gt-stmt.h.
15332 * emit-rtl.c (emit_line_note): Do not call
15333 set_file_and_line_for_stmt.
15334 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15336 * function.c (free_after_parsing): Do not free STMT field.
15337 (allocate_struct_function): Do not call init_stmt_for_function.
15338 (assign_stack_temp_for_type): Do not accept values of keep
15340 (init_temp_slots): Do not initialize removed variables.
15341 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15342 and X_VAR_TEMP_SLOT_LEVEL fields.
15343 * rtl.h (set_file_and_line_for_stmt): Remove.
15344 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15345 struct stmt_status, cond_stack, case_stack, nesting_stack,
15346 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15347 same_case_target_p, init_stmt_for_function, emit_nop,
15348 expand_start_cond, expand_start_elseif, expand_start_else,
15349 expand_elseif, expand_end_cond): Remove.
15350 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15351 (expand_start_case, expand_end_case_type): Remove, merge into...
15352 (expand_case): ... this one, including other bits from
15353 expand_expr_real_1. Inline same_case_target_p. Turn members
15354 of CASE_STACK into local variables.
15355 (emit_case_bit_tests): Inline same_case_target_p.
15356 (add_case_node): Add HEAD argument, return new head of the list,
15357 do not handle default label here.
15358 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15359 expand_start_elseif, current_nesting_level, expand_start_case,
15360 expand_end_case_type, expand_end_case, add_case_node,
15361 init_stmt_for_function, expand_elseif): Remove prototypes.
15362 (expand_case): Add prototype.
15364 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15366 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15368 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15370 * expr.c (var_rtx): Remove.
15371 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15372 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15373 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15375 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15376 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15377 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15379 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15380 Ayal Zaks <zaks@il.ibm.com>
15382 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15383 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15384 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15385 when -freschedule-modulo-scheduled-loops flag is not specified.
15386 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15387 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15388 More accurate placing of insn in row of partial schedule.
15389 (ps_insn_find_column): New function.
15390 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15391 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15392 (schedule_region): Use sched_is_disabled_for_current_region_p.
15393 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15395 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15397 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15400 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15402 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15403 gen_strset for 64bit target.
15405 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15407 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15409 2004-08-07 Jason Merrill <jason@redhat.com>
15411 Make return in memory explicit.
15412 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15413 (assign_parm_find_data_types): Remove code for old front end
15414 invisible reference handling.
15415 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15416 (expand_function_end): Likewise.
15417 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15419 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15420 (declare_return_variable): Handle DECL_BY_REFERENCE.
15421 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15422 (cp_genericize_r): Use convert_from_reference.
15423 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15424 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15426 * c-common.c (c_warn_unused_result): Check TREE_USED before
15427 warning about a CALL_EXPR with an unused value.
15429 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15431 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15432 to the compiler. Use -fshort-wchar by default.
15434 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15436 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15437 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15439 * doc/invoke.texi (param): Document min-crossjump-insns.
15441 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15444 * c.opt (Wmissing-field-initializers): New option.
15445 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15446 * c-typeck.c (pop_init_level): Guard the missing field warning with
15447 warn_missing_field_initializers rather than extra_warnings.
15448 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15449 some of the explanation from...
15450 (-Wextra): ...here. Say that the missing field warning can be
15451 seperately controlled by -Wmissing-field-initializers.
15453 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15455 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15456 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15457 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15458 * tree.def (ENTRY_VALUE_EXPR): Remove.
15460 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15462 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15463 the places where it is actually needed. Don't use repz; stosb
15464 for -Os with sufficiently small constant sizes.
15465 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15466 of stos{l,q} instructions instead.
15468 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15470 PR tree-optimization/16807
15471 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15472 (iv_subreg, iv_extend): Express value of invariant purely in
15475 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15477 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15478 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15480 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15482 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15483 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15485 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15486 pattern until reload is finished to allow better code generation
15487 and split them completely into separate instrunctions.
15488 (*andsi3_split): New pattern.
15490 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15492 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15493 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15494 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15495 * tree.h (handle_dll_attribute): Declare. Test
15496 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15497 * c-common.h (c_determine_visibility): Declare.
15498 * c-common.c (c_determine_visibility): New function.
15499 * c-decl.c (finish_decl): Use it.
15500 (finish_function): Likewise.
15501 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15502 zero, by default. Use #if, not #ifdef, to test it.
15503 * config/arm/arm.c (arm_attribute_table): Use
15504 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15506 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15507 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15509 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15510 * config/i386/i386.c (ix86_attribute_table): Use
15511 handle_dll_attribute for dllimport/dllexport. Test
15512 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15513 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15514 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15516 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15518 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15520 * doc/extend.texi (dllexport): Clarify and correct documentation.
15521 (dllimport): Likewise.
15522 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15523 handle_dll_attribute.
15525 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15527 * tree-ssa-loop-manip.c: New file.
15528 * Makefile.in (tree-ssa-loop-manip.o): Add.
15529 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15531 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15533 (tree_ssa_loop_done): Verify loop closed ssa form.
15534 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15536 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15538 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15539 pa_asm_output_aligned_local): New functions.
15540 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15541 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15542 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15543 pa_asm_output_aligned_common.
15544 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15545 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15546 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15547 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15548 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15549 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15550 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15551 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15554 2004-08-05 Andrew Pinski <apinski@apple.com>
15556 * objc/objc-act.c (build_objc_string_object): Mark the address
15557 expression as constant.
15559 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15561 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15562 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15563 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15565 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15567 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15568 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15569 out, and associated obsolete comments.
15571 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15573 * tree.h (force_fit_type): Return a tree, take three flags.
15574 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15575 TREE_CONSTANT_OVERFLOW here.
15576 (int_const_binop, const_binop): Adjust.
15577 (size_int_type): Do sign extension here.
15578 (fold_convert_const, optimize_bit_field_compare,
15579 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15580 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15581 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15583 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15585 PR tree-optimization/16864
15586 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15587 for ssa names without default_def.
15589 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15591 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15592 frame pointer, restore eax with an ebp-relative address.
15594 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15597 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15598 * c-common.h (make_rtl_for_local_static): Delete.
15599 * c-decl.c (shadow_tag_warned): Clean up comment.
15600 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15601 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15602 * c-semantics.c (make_rtl_for_local_static): Delete.
15603 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15604 (init_block_clear_fn): Likewise.
15605 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15606 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15607 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15608 * tree.h (make_decl_rtl): Remove second parameter.
15609 (set_user_assembler_name): New.
15610 * varasm.c (set_user_assembler_name): New.
15611 (make_decl_rtl): Remove second parameter. Update callers in many
15614 2004-08-05 Adam Nemet <anemet@lnxw.com>
15616 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15617 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15619 * gthr-lynx.h: New file.
15620 * config/lynx-ng.h: Remove file.
15621 * config/lynx.h: Update to LynxOS 4.0.
15622 * config/t-lynx: New file.
15623 * config/i386/lynx-ng.h: Remove file.
15624 * config/i386/lynx.h: Update to LynxOS 4.0.
15625 * config/rs6000/lynxbase.h: Remove file.
15626 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15627 * config/rs6000/t-lynx: New file.
15628 * doc/install.texi (Options specification): Remove reference to
15629 LynxOS from systems where --with-gnu-as makes a difference.
15631 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15633 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15635 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15637 (c_cpp_builtins): Call it.
15638 * doc/cpp.texi: Update.
15640 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15642 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15645 2004-08-04 Jan Hubicka <jh@suse.cz>
15647 * basic-block.h (profile_staus): New global variable.
15648 * cfg.c (profile_status): Declare.
15649 (check_bb_profile): Break out from ....; use profile_status
15650 (dump_flow_info): ... here.
15651 * cfgbuild.c (find_basic_blocks): Set profile_status.
15652 * cfgexpand.c (tree_expand_cfg): Likewise.
15653 * predict.c (estimate_probability): Likewise.
15654 * profile.c (branch_prob): Likewise.
15655 * tree-cfg.c (build_tree_cfg): Likewise.
15656 (dump_function_to_file): Use check_bb_profile.
15657 * tree-pretty-print (dump_bb_header): Likewise.
15658 * tree-profile.c (do_tree_profiling): Cleanup.
15660 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15662 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15663 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15664 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15665 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15666 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15667 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15668 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15669 (ggc-none.o, errors.o): Move rule to generators section;
15670 correct dependencies.
15671 (min-insn-modes.o): Move rule to generators section; remove
15672 unnecessary explicit command; correct dependencies.
15673 (print-rtl.o, print-rtl1.o): Correct dependencies.
15674 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15675 (mostlyclean): Update.
15677 * errors.c: Include bconfig.h not config.h. Correct comment.
15678 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15679 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15680 * print-rtl.c: Don't include tm_p.h.
15682 * rtl.h: Move forward-decl of struct function down where it's
15683 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15684 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15686 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15687 Jeff Law <law@redhat.com>
15689 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15690 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15691 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15692 manipulate the duplicated ssa names.
15693 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15694 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15695 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15697 (release_ssa_name): Do not release ssa names that may have multiple
15699 * tree.h (release_ssa_name_force, mark_for_rewrite,
15700 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15701 marked_ssa_names): Declare.
15702 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15703 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15704 Update call to rewrite_ssa_into_ssa.
15706 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15708 * defaults.h (TARGET_DECLSPEC): New macro.
15709 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15710 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15711 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15712 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15713 __declspec support.
15714 (TARGET_DECLSPEC): Define.
15715 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15716 __declspec support.
15717 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15718 __declspec support.
15719 (TARGET_DECLSPEC): Define.
15720 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15721 __declspec support.
15722 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15724 * doc/tm.texi (TARGET_DECLSPEC): Document.
15726 * doc/extend.texi: Fix typo in comment.
15728 2004-08-04 Paul Brook <paul@codesourcery.com>
15730 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15731 (TARGET_CXX): Use it.
15732 * target.h (struct gcc_target): Add cdtor_returns_this.
15733 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15734 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15735 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15737 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15739 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15740 low/high pair. Do range checking directly.
15741 (interpret_integer): Adjust.
15743 2004-08-04 Nick Clifton <nickc@redhat.com>
15745 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15747 * doc/invoke.texi: Document this new switch and also the -mrenesas
15750 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15752 * cfglayout.c (insn_locators_initialize): Update the current
15753 location before initializing a location.
15755 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15757 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15758 (dbxout_function_end): Return after emitting the "Lscope" symbol
15759 under the same conditions that this function formerly wasn't called.
15760 Add explanatory comments.
15763 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15767 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15768 functions, broken out of dbxout_block.
15769 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15770 stabs too, if it contains symbols. Use the begin_label and
15771 the Lscope label (emitted by dbxout_function_end) for the
15772 range of this block.
15774 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15776 * doc/install.texi: Update autoconf version requirements.
15778 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15780 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15781 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15782 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15783 * regclass.c (record_reg_classes): Likewise.
15784 * reload.c (find_reloads): Likewise.
15785 * reload1.c (reload): Likewise.
15787 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15789 * gensupport.c (init_md_reader_args_cb): Renamed from
15790 init_md_reader_args. Add third option, callback function for
15791 parsing program-specific options. Add diagnosis of incorrect
15792 number of input files.
15793 (init_md_reader): Fold into init_md_reader_args_cb.
15794 (init_md_reader_args): Now a thin wrapper around
15795 init_md_reader_args_cb.
15796 * gensupport.h: Update prototypes.
15798 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15799 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15800 * genrecog.c: No need to diagnose lack of an input file;
15801 init_md_reader_args will handle it.
15802 * genconditions.c: Likewise, and use init_md_reader_args.
15803 * genconstants.c: Likewise, and no need to call read_md_rtx.
15805 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15807 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15810 2004-08-03 Mike Stump <mrs@apple.com>
15812 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15814 * doc/invoke.texi (Darwin Options): Update to reflect above.
15816 2004-08-03 Roger Sayle <roger@eyesopen.com>
15818 PR middle-end/16790
15819 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15820 truncations, not just global truncations.
15822 2004-08-03 Andrew Pinski <apinski@apple.com>
15825 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15827 2004-08-03 Paul Brook <paul@codesourcery.com>
15829 * gcc/doc/install.texi: Document MPFR requirement.
15831 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15833 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15834 and mmap() explicitly instead of relying on preset autoconf cache
15836 * configure: Regenerate.
15838 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15841 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15843 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15844 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15847 * config/i386/t-gmm_malloc: New file.
15848 * config/i386/t-pmm_malloc: Likewise.
15850 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15852 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15853 Tanguy Fautrà <tfautre@pandora.be>
15855 * config/i386/pmm_malloc.h: New file.
15857 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15859 * config/i386/gmm_malloc.h: New file.
15861 2004-08-03 Dale Johannesen <dalej@apple.com>
15863 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15864 * c-common.c: Include opts.h.
15865 (c_common_get_alias_set): Fix check for a single input file.
15866 * toplev.c: Remove current_file_decl.
15869 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15871 * config.gcc (arm*-*-symbianelf*): New target.
15872 * config/arm/symbian.h: New file.
15874 * gthr-gnat.c: Add visibility #pragmas.
15875 * gthr-gnat.h : Likewise.
15876 * gthr.h: Likewise.
15877 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15878 (__ffsDI2): Likewise.
15879 (__clzSI2): Likewise.
15880 (__ctzSI2): Likewise.
15881 (__ctzDI2): Likewise.
15882 (__popcountSI2): Likewise.
15883 (__popcountDI2): Likewise.
15884 (__paritySI2): Likewise.
15885 (__parityDI2): Likewise.
15886 * libgcc2.h: Add visibility #pragmas.
15887 (__clzDI2): Add prototype.
15888 (__clzSI2): Likewise.
15889 (__ctzSI2): Likewise.
15890 (__ffsDI2): Likewise.
15891 (__ffsSI2): Likewise.
15892 (__ctzDI2): Likewise.
15893 (__popcountSI2): Likewise.
15894 (__popcountDI2): Likewise.
15895 (__paritySI2): Likewise.
15896 (__parityDI2): Likewise.
15897 * unwind-dw2-fde.h: Add visibility #pragmas.
15898 * unwind.h: Likewise.
15900 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15901 Dale Johannesen <dalej@apple.com>
15902 Roger Sayle <roger@eyesopen.com>
15904 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15905 constants more accurately. Adjust costs for FMA instructions.
15906 Add cases for most logical and float operations. Recurse into
15909 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15911 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15913 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15915 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15916 conflicts to regs_invalidated_by_call.
15918 2004-08-03 Paul Brook <paul@codesourcery.com>
15920 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15922 2004-08-03 Jan Hubicka <jh@suse.cz>
15924 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15925 ARRAY_REF argument.
15927 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15929 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15930 arm968es, arm10e, arm1020e, arm1022e.
15931 * invoke.texi: Update list of ARM cores.
15932 * arm-tune.md: Regenerate.
15934 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15936 * arm/gentune.sh: New file.
15937 * arm/t-arm: New file.
15938 * arm/arm-tune.md: New file (autogenerated).
15939 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15940 * arm.md (attribute tune): Delete. Include arm-tune.md.
15942 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15944 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15945 penultimate parameter. All callers adjusted.
15946 (struct prefix_list): Remove used_flag_ptr.
15947 (find_a_file): Do not set *pl->used_flag_ptr.
15948 (warn_B, warn_std_ptr): Remove.
15950 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15951 Mostafa Hagog <mustafa@il.ibm.com>
15953 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15955 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15957 * dwarf2out.c (output_call_frame_info): Don't change data format
15958 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15959 label. Use 'true' not '1'.
15960 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15963 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15965 * gdbinit.in: Reflect previous changes to rtunion_def.
15967 2004-08-02 Roger Sayle <roger@eyesopen.com>
15969 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15970 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15972 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15974 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15976 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15977 from "class" to "bt_class".
15979 2004-08-02 Paul Brook <paul@codesourcery.com>
15981 PR rtl-optimization/15068
15982 * flow.c (init_propagate_block_info): Check condition is reversible.
15984 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15986 * gengtype.h (options::info): Change type to const char *.
15987 (enum gc_used_enum): Move out of struct type scope.
15988 * gengtype.c (create_option): Convert initializer for option::info to
15990 (adjust_field_type, walk_type, write_func_for_structure,
15991 write_root, write_roots): Remove pointless cast.
15993 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15995 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15997 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15999 * rtl.h (union rtunion_def): Have all members start with the
16001 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16002 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16003 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16004 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16006 * gengtype.c (adjust_field_rtx_def): Likewise.
16007 * rtlanal.c (loc_mentioned_in_p): Likewise.
16009 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16011 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16012 Replace uses of mips/elf64.h with mips/elf.h
16013 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16014 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16015 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16016 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16017 (HANDLE_SYSV_PRAGMA): Delete.
16018 (ASM_OUTPUT_DEF): Fix formatting.
16019 * config/mips/elf64.h: Delete.
16021 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16023 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16024 symbol+offset operand to have its offset be zero mod 0x3fff
16025 when GOT entries are in use. Clarify logic in SYMBOL_REF
16026 case. Clarify comments.
16027 (ia64_expand_load_address): Split a symbol+offset load when
16028 the offset is nonzero mod 0x3fff, not 0x1fff.
16030 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16032 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16033 if trying to *store* to a non-offsettable address.
16034 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16035 a nonoffsettable address.
16036 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16038 (movti_string): Don't move GPRs to a nonoffsettable address.
16039 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16041 2004-08-02 Ben Elliston <bje@au.ibm.com>
16044 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16046 2004-08-01 Richard Henderson <rth@redhat.com>
16048 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16049 variable sized types.
16051 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16053 * doc/invoke.texi: In the MIPS options section, remove the passage
16054 saying that -mexplicit-relocs is usually disabled for -mabicalls
16055 -fno-unit-at-a-time.
16056 * config/mips/mips.c (override_options): Remove the code that enforced
16059 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16061 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16062 an in-range offset and one for an out-of-range offset. Wrap the latter
16063 in .set macro/.set nomacro if it's inside a .set nomacro block.
16065 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16067 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16068 (mips_restore_gp): Declare.
16069 * config/mips/mips.c (mips_add_offset): Add a scratch register
16070 argument. Reimplement in rtl only, reusing MIPS16 logic from
16071 mips_output_mi_thunk.
16072 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16073 to mips_add_offset.
16074 (mips_gp_save_slot): Delete.
16075 (mips_restore_gp): New function.
16076 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16077 * config/mips/mips.md (exception_receiver): Turn into a
16078 define_insn_and_split. Use mips_restore_gp to do the split.
16079 (call_internal, call_value_internal, call_value_multiple_internal): Use
16080 mips_restore_gp to restore $gp.
16082 2004-07-31 Andrew Pinski <apinski@apple.com>
16085 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16087 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16089 * c-decl.c (diagnose_mismatched_decls): Give error for external
16090 redeclaration of identifier declared with no linkage, not just
16091 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16092 error for redeclaration with no linkage.
16094 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16095 Fariborz Jahanian <fjahanian@apple.com>
16097 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16098 non-offsettable addresses even for DImode.
16099 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16100 being moved into multiple GPRs.
16102 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16104 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16105 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16107 * config/rs6000/darwin-ldouble.c (isless): New macro.
16109 (nonfinite): New macro.
16111 (_xlqadd): Completely rewrite.
16112 (_xlqmul): Correct overflow handling.
16113 (_xlqdiv): Correct overflow handling.
16114 * config/rs6000/darwin-ldouble-format: New file.
16116 2004-07-30 Roger Sayle <roger@eyesopen.com>
16117 Richard Henderson <rth@redhat.com>
16119 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16120 9 into the equivalent lea instruction.
16122 2004-07-30 Richard Henderson <rth@redhat.com>
16124 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16125 with DECL_INITIAL if fb_lvalue.
16126 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16127 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16129 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16131 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16133 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16134 pointer escapes through a function call, assume that the
16135 callee will dereference it.
16136 (add_pointed_to_var): Assume that VALUE is always an
16138 (collect_points_to_info_r): Only call add_pointed_to_var if
16139 the value is an ADDR_EXPR.
16141 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16143 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16144 alias set of the inner type of ARRAY_TYPEs.
16146 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16148 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16149 setting a non-register to UNDEFINED right before the call to
16152 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16154 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16156 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16158 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16159 comparing points-to sets of different pointers, make sure the
16160 second pointer is actually referenced in the code.
16162 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16164 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16165 (got_symbolic_operand): Remove unreachable code.
16166 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16167 setjmp_operand; add entry for tls_symbolic_operand.
16168 * config/ia64/ia64-protos.h: Remove all prototypes of
16169 predicate functions.
16171 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16173 * c-common.h (lang_post_pch_load): New variable.
16174 * c-pch.c (lang_post_pch_load): Define it.
16175 (c_common_read_pch): Use it.
16176 * cgraphunit.c (record_call_1): Give the front end a chance to
16177 record additional needed entities when a variable is marked as
16179 * tlink.c (recompile_files): Robustify.
16180 (scan_linker_output): If a symbol is assigned to a file,
16181 but after recompilation is not present there, issue an error
16184 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16186 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16187 Take orig_loop argument and pass it to set_level.
16188 (schedule_sm): Pass the correct orig_loop to force_move_till.
16190 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16192 * cfgloop.c (update_latch_info): Update dominator of the new block.
16193 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16195 * dominance.c (verify_dominators): Check that the dominance tree is
16197 (recount_dominator): Ignore unreachable blocks.
16198 (iterate_fix_dominators): Cleanup old dominance information before
16201 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16203 * tree-ssa-operands.c (get_expr_operands): Revert changes
16204 to ADDR_EXPR processing introduced by:
16205 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16206 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16208 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16210 * doc/implement-c.texi: Add C90 subclause references. Point to
16211 preprocessor documentation instead of duplicating it. Add points
16212 only present in C90. Fill in documentation for all points.
16214 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16216 * pa.c (output_movb): Correct typo.
16218 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16220 * ra.h (single_reg_in_regclass): Declare.
16221 * ra.c (single_reg_in_regclass): Define.
16222 (first_hard_reg): New.
16223 (init_ra): Initialize single_reg_in_regclass.
16224 * ra-colorize.c (ok_class): New.
16225 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16227 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16229 * gcov-io.h: Allow zero tag as EOF indicator.
16230 (gcov_is_eof): Remove.
16231 (gcov_truncate): Remove.
16232 * gcov-io.c (gcov_seek): Always SEEK_SET.
16233 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16235 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16236 * gcov-dump.c (dump_file): Likewise.
16237 * gcov.c (read_graph_file, read_count_file): Likewise.
16239 * c-decl.c (complete_array_type): Don't gratuitously copy
16240 maxindex. Check it always has a type.
16242 2004-07-29 Steven Bosscher <stevenb@suse.de>
16244 * rtl.c (currently_expanding_to_rtl): New.
16245 * rtl.h (currently_expanding_to_rtl): Export it.
16246 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16248 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16250 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16251 with currently_expanding_to_rtl.
16252 * config/sh/sh.md: Likewise.
16253 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16255 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16257 Introduce sh2a support.
16258 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16259 * config.gcc: Build multilibs for sh2a and sh2a-single by
16261 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16262 default. Split their tests out of the corresponding SH4
16264 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16265 multilibs for SH2a.
16266 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16267 * config.gcc: Handle sh2a multilibs and cpu selection.
16268 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16269 * config/sh/t-mlib-sh2a: New.
16270 * config/sh/t-mlib-sh2a-nofpu: New.
16271 * config/sh/t-mlib-sh2a-single: New.
16272 * config/sh/t-mlib-sh2a-single-only: New.
16273 2004-07-09 Nick Clifton <nickc@redhat.com>
16275 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16276 -ml and -m2a are used together.
16277 2004-03-23 DJ Delorie <dj@redhat.com>
16278 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16279 when we have a double-sized FPU.
16280 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16281 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16283 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16284 -msh2a-single and -msh2a-single-only
16285 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16286 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16288 2004-02-20 DJ Delorie <dj@delorie.com>
16289 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16290 2004-02-20 Fred Fish <fnf@redhat.com>,
16291 Corinna Vinschen <vinschen@redhat.com>
16292 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16293 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16294 2004-02-18 DJ Delorie <dj@redhat.com>
16295 * config/sh/sh.c (broken_move): Add support for movi20.
16296 * config/sh/sh.h: Likewise.
16297 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16298 * config/sh/sh.md (udivsi3_sh2a): New.
16299 (udivsi3): Call it.
16300 (divsi3_sh2a): New.
16303 (ashlsi3_sh2a): New.
16304 (ashrsi3_sh2a): New.
16305 (lshrsi3_sh2a): New.
16306 (movsi_i): Disable for sh2a.
16307 (movsi_ie): Add movi20.
16308 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16309 sh2a, for -m2a-nofpu mode.
16310 2004-02-13 DJ Delorie <dj@redhat.com>
16311 * config/sh/lib1funcs.asm: Handle double vs single better.
16312 * config/sh/sh.h: Likewise.
16313 2004-02-09 DJ Delorie <dj@redhat.com>
16314 * config/sh/crt1.asm: Add support for sh2a.
16315 * config/sh/elf.h: Likewise.
16316 * config/sh/lib1funcs.asm: Likewise.
16317 * config/sh/sh.c: Likewise.
16318 * config/sh/sh.md: Likewise.
16319 * config/sh/sh.h: Likewise.
16320 * config/sh/t-sh: Likewise.
16322 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16324 * config/frv/frv.md (movqi_internal, movhi_internal,
16325 movsi_internal): Add backup alternatives for memory inputs.
16327 2004-07-28 Matt Austern <austern@apple.com>
16329 * config/darwin.c (darwin_one_byte_bool): New global variable.
16330 * config/darwin.h (darwin_one_byte_bool): Declare.
16331 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16332 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16333 value of darwin_one_byte_bool.
16334 * doc/invoke.texi: Document -mone-byte-bool flag.
16336 2004-07-28 Eric Christopher <echristo@redhat.com>
16338 * c-common.c (c_common_unsafe_for_reeval): Delete.
16339 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16340 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16341 * calls.c (fix_unsafe_tree): Delete.
16342 (expand_call): Delete code which used above.
16343 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16344 * expr.c (expand_expr_real_1): Ditto.
16345 * fold-const.c (non_lvalue): Ditto.
16346 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16347 (lhd_unsafe_for_reeval): Ditto.
16348 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16349 * langhooks.h (unsafe_for_reeval): Ditto.
16350 (unsave_expr_now): Adjust comment.
16351 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16352 (estimate_num_insns_1): Ditto.
16353 * tree-pretty-print.c (dump_generic_node): Ditto.
16354 * tree.c (expr_align): Ditto.
16355 (unsave_expr): Delete.
16356 (unsafe_for_reeval): Ditto.
16357 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16358 * tree.def (UNSAVE_EXPR): Delete.
16359 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16361 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16363 * tree.h (enum tls_model): Move ...
16364 * coretypes.h: ... here.
16366 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16368 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16370 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16372 * cse.c (validate_canon_reg): New function, split out from...
16373 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16375 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16377 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16378 return if .GLOBAL_VAR has been created.
16380 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16382 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16383 every variable that may have aliases, not just tags.
16385 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16387 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16388 move_from_CR_eq_bit.
16389 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16392 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16395 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16396 output_e500_flip_eq_bit.
16398 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16399 output_e500_flip_eq_bit.
16400 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16401 output_e500_flip_eq_bit.
16402 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16403 (print_operand): case D. Get to EQ bit.
16405 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16407 * gcov.c (function_summary): Add missing \n.
16409 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16411 Introduce sh4a support.
16412 * config.gcc: Handle sh4a multilibs and cpu selection.
16413 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16414 * config/sh/t-mlib-sh4a: New.
16415 * config/sh/t-mlib-sh4al: New.
16416 * config/sh/t-mlib-sh4a-nofpu: New.
16417 * config/sh/t-mlib-sh4a-single: New.
16418 * config/sh/t-mlib-sh4a-single-only: New.
16419 2004-02-20 DJ Delorie <dj@redhat.com>
16420 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16421 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16422 2003-08-22 Eric Christopher <echristo@redhat.com>
16423 * config/sh/sh4a.md: Update for chip errata.
16424 2003-08-07 Eric Christopher <echristo@redhat.com>
16425 * config/sh/sh4a.md: New file. sh4a processor description.
16426 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16427 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16429 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16430 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16431 * doc/invoke.texi (SH Options): Document -m4al.
16432 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16433 * config/sh/sh.c (expand_block_move): Remove commented-out code
16434 checked in by mistake.
16435 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16436 single elements from SFmode vectors.
16437 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16439 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16440 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16441 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16442 sh_fsca_int2sf): Remove variable declarations.
16443 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16444 sh_fsca_int2sf): New functions.
16445 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16446 sh_fsca_int2sf_rtx): New static variables.
16447 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16448 sh_fsca_int2sf): Declare.
16449 * config/sh/sh.md: Adjust.
16450 * doc/invoke.texi (SH Options): Document new options.
16451 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16452 compatibility from SH4 code.
16453 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16454 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16456 (memory_movsrc_operand): Renamed to...
16457 (unaligned_load_operand): ... this. Simplified.
16458 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16459 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16460 input operand to SImode, and adjust the others. Introduce
16461 post-increment by peephole.
16462 * config/sh/sh.c (expand_block_move): Give the target address the
16463 same mode as the temp reg.
16464 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16466 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16467 Introduce support for SH4a.
16468 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16469 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16470 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16471 sh_fsca_int2sf): New.
16472 (sh_init_builtins): Initialize them.
16473 (print_operand): Support `d'.
16474 (expand_block_move): Use movua if src is misaligned.
16475 (memory_movsrc_operand): New.
16476 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16477 and one of the SH4 macros.
16478 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16479 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16480 SELECT_SH4A_SINGLE): New.
16481 (TARGET_NONE): Add SH4A_BIT.
16482 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16483 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16484 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16485 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16486 (enum processor_type): Added PROCESSOR_SH4A.
16487 (PREDICATE_CODES): Add memory_movsrc_operand.
16488 * config/sh/sh.md: Removed unused variables.
16489 (attr cpu): Add sh4a.
16490 (attr type): Add movua, fsrra and fsca.
16491 (prefetch): New, for SH4.
16492 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16493 (toggle_sz): Set type to fp.
16494 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16495 (movua, extv, extzv): New.
16496 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16497 and 4a-single-only.
16499 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16501 * tree-optimize.c (init_tree_optimization_passes): Schedule
16502 pass_may_alias right after the program is renamed into SSA.
16503 * tree-pass.h (PROP_alias): Define.
16504 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16505 * tree-sra.c (pass_sra): Likewise.
16506 * tree-ssa-ccp.c (pass_ccp): Likewise.
16507 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16508 * tree-ssa-dce.c (pass_dce): Likewise.
16509 * tree-ssa-dom.c (pass_dominator): Likewise.
16510 * tree-ssa-dse.c (pass_dse): Likewise.
16511 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16512 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16513 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16514 * tree-ssa-pre.c (pass_pre): Likewise.
16515 * tree-tailcall.c (pass_tail_recursion): Likewise.
16516 * tree-ssa.c (pass_redundant_phi): Likewise.
16517 * tree-ssa-alias.c (aliases_computed_p): Remove.
16519 (init_alias_info): Do not mark all type tags for renaming
16521 Clear may_aliases from every symbol.
16522 (setup_pointers_and_addressables): If a pointer has not been
16523 dereferenced and it had a type tag, clear it and mark the old
16526 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16528 PR tree-optimization/16705
16529 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16532 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16534 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16537 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16538 don't make another one.
16540 PR optimization/15077
16541 * function.h (struct function): Add field saved_static_chain_decl.
16542 Fix comment for static_chain_decl.
16543 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16544 * tree-inline.h (save_body): Add new arg.
16545 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16548 2004-07-27 Richard Henderson <rth@redhat.com>
16550 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16551 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16552 is_gimple_addressable.
16553 * tree-gimple.c (is_gimple_addressable): Rename from
16554 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16555 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16556 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16557 rename to is_gimple_addressable.
16559 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16561 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16563 2004-07-27 Richard Henderson <rth@redhat.com>
16565 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16568 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16570 * libgcc2.c: Change all conditionals testing
16571 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16572 * libgcc2.h: Likewise.
16573 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16574 TYPE_PRECISION of float80_type to 80.
16575 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16576 of fpreg_type and float80_type to 80.
16577 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16578 * config/m68k/netbsd-elf.h:
16579 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16580 to evaluate to 80 whenever they would formerly have evaluated to 96.
16581 * config/i386/sco5.h: Remove unnecessary redefinition of
16582 LONG_DOUBLE_TYPE_SIZE.
16583 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16584 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16585 XFmode, with a bitsize of 80. Update commentary.
16586 * config/ia64/ia64-modes.def: Likewise.
16587 * config/m68k/m68k-modes.def: Likewise.
16589 2004-07-27 Steven Bosscher <stevenb@suse.de>
16591 * cfgexpand.c (tree_expand_cfg): Fix comment.
16593 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16594 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16596 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16597 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16598 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16599 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16600 here again. Update leading comment.
16601 * rtl.c (rtx_equal_function_value_matters): Remove.
16602 (rtx_equal_p): Don't test for it.
16603 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16606 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16607 * rtl.c (note_insn_name): Likewise.
16608 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16609 * final.c (final_scan_insn): Likewise.
16611 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16612 * passes.c (rest_of_handle_eh): Do it here.
16614 * stmt.c (struct nesting): Remove struct nesting block member.
16615 (struct stmt_status): Remove x_block_start_count field.
16616 (current_block_start_count): Remove.
16618 2004-07-27 Brian Booth <bbooth@redhat.com>
16620 * tree-optimize.c (register_one_dump_file): Update condition that uses
16621 static_pass_number.
16622 (dup_pass_1): Replace with...
16623 (next_pass_1): This.
16624 (NEXT_PASS): Call next_pass_1.
16625 (DUP_PASS): Remove.
16626 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16627 (execute_one_pass): Update condition that uses
16628 static_pass_number.
16629 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16632 2004-07-27 Nick Clifton <nickc@redhat.com>
16634 * config/m32r/m32r.c: Include integrate.h in order to get the
16635 prototype for get_hard_reg_initial_val().
16637 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16638 and tidy up indentation.
16639 (final_presence_set): Use absence_set instead, so that if there is
16640 nothing in the "o" pipe the "s" pipe can be scheduled.
16642 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16644 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16645 don't have PT_VARS nor PT_MALLOC set.
16646 Clear name tag from pointers that have not been dereferenced.
16647 (set_pt_anything, set_pt_malloc): Forward declare.
16648 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16649 not type compatibility when determining if a pointer can be
16652 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16654 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16655 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16656 it to check whether the condition is still valid at the jump insn.
16657 * ifcvt.c (noce_get_condition): Likewise.
16658 (noce_get_alt_condition): Update call to canonicalize_condition.
16659 * loop-iv.c (simplify_using_initial_values): Update call to
16660 get_condition. Remove FIXME.
16661 (check_simple_exit): Update call to get_condition.
16662 * loop-unswitch.c (may_unswitch_on): Likewise.
16663 * loop.c (check_dbra_loop): Likewise.
16664 (canonicalize_condition, get_condition): Add an argument to say whether
16665 the condition must still be valid at INSN.
16666 (get_condition_for_loop): Update call to get_condition. Require that
16667 the condition be valid at INSN.
16668 * predict.c (estimate_probability): Update call to get_condition.
16669 Remove unused earliest parameter.
16670 (expected_value_to_br_prob): Update call to canonicalize_condition.
16672 2004-07-26 Eric Christopher <echristo@redhat.com>
16674 * tree-dfa.c (add_referenced_var): Register initializers of global
16677 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16679 * config/i386/i386.c (function_arg): Always treat 8-
16680 and 16-byte wide vectors the same, even if MMX/SSE
16682 (contains_128bit_aligned_vector_p): Add comment.
16684 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16686 * ra.h (enum node_type): Rename to:
16687 (enum ra_node_type).
16688 * ra-colorize.c: Likewise.
16690 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16692 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16693 after simplifying the jump.
16695 2004-06-26 Richard Henderson <rth@redhat.com>
16697 * calls.c (combine_pending_stack_adjustment_and_call): Make
16698 preferred_unit_stack_boundary argument unsigned. Make
16699 unadjusted_alignment unsigned.
16700 (expand_call): Make preferred_stack_boundary and
16701 preferred_unit_stack_boundary variables unsigned.
16702 * function.c (assign_stack_local_1): Make alignment unsigned.
16703 * function.h (struct function): Make stack_alignment_needed,
16704 preferred_stack_boundary unsigned.
16705 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16706 (ix86_compute_frame_layout): Make stack_alignment_needed,
16707 preferred_alignment variables unsigned.
16708 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16710 2004-07-26 Tom Tromey <tromey@redhat.com>
16712 * tree.h: Fix typo in comment.
16714 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16717 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16718 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16719 (ggc_free): Remove incorrect freeing.
16720 (sweep_pages): Advance PP for large pages. Fix indentation.
16722 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16724 PR rtl-optimization/16643
16725 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16726 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16727 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16728 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16729 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16730 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16731 * rtl.h (tracer): Add a flags parameter.
16732 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16733 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16734 (rest_of_handle_reorder_blocks): Update calls to tracer and
16735 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16736 (rest_of_handle_tracer): Pass 0 to tracer.
16737 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16739 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16742 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16745 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16747 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16748 (BINFO_BASE_ACCESS): Adjust.
16749 (BINFO_BASE_ACCESS_APPEND): New.
16750 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16751 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16752 * dwarf2out.c (gen_member_die): Likewise.
16753 * tree-dump.c (deque_and_dump): Likewise.
16755 2004-07-26 Falk Hueffner <falk@debian.org>
16757 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16760 2004-07-25 Roger Sayle <roger@eyesopen.com>
16762 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16763 value off of the stack if TARGET_USE_FFREEP.
16765 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16767 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16768 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16769 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16770 check on invocation of XRESIZEVEC ().
16772 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16774 * c-common.c (disable_builtin_function): Rename variable n to
16775 new_disabled_builtin.
16776 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16777 Rename local variable old to old_decl.
16778 * gensupport.c (shift_output_template): Rename parameter old to src.
16779 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16780 old_rtx and newx to new_rtx.
16782 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16784 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16786 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16788 * c-lex.c: Likewise.
16790 2004-07-25 Roger Sayle <roger@eyesopen.com>
16792 * fold-const.c (constant_boolean_node): Make extern.
16793 (make_range): Wrap long lines.
16794 (fold_cond_expr_with_comparison): Remove unnecessary call to
16795 pedantic_non_lvalue. Add missing calls to fold_convert.
16796 (fold_truthop): Add missing calls to fold_convert.
16798 * tree.h (constant_boolean_node): Add prototype here.
16799 * builtins.c (expand_builtin_strncmp): Add missing calls to
16801 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16802 Call fold_convert and constant_boolean_node to correct types.
16803 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16804 missing call to fold_convert to correct types.
16806 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16807 Brian Ryner <bryner@brianryner.com>
16811 * c-common.c (c_common_attribute_table): Allow
16812 handle_visibility_attribute to be called for types.
16813 (handle_visibility_attribute) When given a type, set the visibility
16814 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16815 so that we can check later whether the attribute was present. Added
16816 warning if attribute applied to non class type.
16817 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16818 decls and checking that they are consistent.
16819 * common.opt: Added -fvisibility.
16820 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16821 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16822 * flags.h, tree.h: Added assorted support defines for overall patch
16823 * opts.c: Added parsing support for -fvisibility.
16824 * tree.c (build_decl): Set visibility for all decls to be whatever
16825 is in force at that time.
16826 * varasm.c (default_binds_local_p_1): Reworked logic determining
16827 when to make a symbol locally bound.
16828 * doc/invoke.texi: Added documentation for -fvisibility and
16829 -fvisibility-inlines-hidden.
16831 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16833 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16834 * c-common.c: Add missing casts from void * to other types.
16835 * c-decl.c: Likewise.
16836 * c-format.c: Likewise.
16837 * c-lex.c: Likewise.
16838 * c-pragma.c: Likewise.
16839 * c-typeck.c: Likewise.
16840 * defaults.h: Likewise.
16841 * genconstants.c: Likewise.
16842 * gengtype-lex.l: Likewise.
16843 * genmodes.c: Likewise.
16844 * read-rtl.c: Likewise.
16847 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16849 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16850 * c-common.c: Likewise.
16851 * c-decl.c: Likewise.
16852 * c-lang.c: Likewise.
16853 * c-lex.c: Likewise.
16854 * c-opts.c: Likewise.
16855 * c-parse.in: Likewise.
16856 * c-typeck.c: Likewise.
16857 * genconditions.c: Likewise.
16858 * gengtype-lex.l: Likewise.
16859 * gengtype-yacc.y: Likewise.
16860 * gengtype.c: Likewise.
16861 * genmodes.c: Likewise.
16862 * gensupport.c: Likewise.
16863 * read-rtl.c: Likewise.
16864 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16867 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16869 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16870 variable typename to type_name.
16871 * c-lex.c (interpret_float): Likewise.
16873 2004-07-25 Roger Sayle <roger@eyesopen.com>
16875 * convert.c (convert_to_real, convert_to_integer,
16876 convert_to_complex): Replace calls to build with calls to buildN.
16877 * coverage.c (tree_coverage_counter_ref): Likewise.
16878 * dojump.c (do_jump): Likewise.
16879 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16880 * emit-rtl.c (component_ref_for_mem_expr,
16881 set_mem_attributes_minus_bitpos): Likewise.
16882 * explow.c (update_nonlocal_goto_save_area): Likewise.
16883 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16884 expand_mult_add): Likewise.
16885 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16886 store_constructor, get_inner_reference, expand_expr_real_1,
16887 try_casesi, try_tablejump): Likewise.
16888 * function.c (expand_function_start): Likewise.
16889 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16890 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16891 * stor-layout.c (place_union_field, layout_type): Likewise.
16892 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16893 * varasm.c (copy_constant): Likewise.
16895 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16897 * c-common.c: Rename all identifiers named `new'.
16898 * c-decl.c: Likewise.
16899 * gensupport.c: Likewise.
16900 * simplify-rtx.c: Likewise.
16901 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16903 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16906 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16909 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16910 declarations until after calling pushdecl.
16911 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16912 "extern" and not on whether the declaration is initialized.
16914 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16916 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16917 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16918 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16919 "cpplib.h", "c-pragma.h", "c-common.h".
16920 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16921 (solaris_register_pragmas): New functions.
16922 * config/sol2-protos.h: New file.
16923 * config/sol2.c: New file.
16924 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16925 (REGISTER_TARGET_PRAGMAS): New macros.
16926 (solaris_pending_aligns, solaris_pending_inits)
16927 (solaris_pending_finis): New variables.
16928 * config/t-sol2 (sol2-c.o): Update dependencies.
16929 (sol2.o): New rule.
16930 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16931 SUBTARGET_INSERT_ATTRIBUTES.
16932 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16933 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16934 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16935 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16936 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16937 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16938 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16939 * config/sparc/sparc.c (sparc_attribute_table): New.
16940 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16941 SUBTARGET_INSERT_ATTRIBUTES.
16942 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16944 * doc/extend.texi (Solaris Pragmas): New section.
16946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16948 * c-common.c: Rename all identifiers named `class' to `cl'.
16949 * c-common.h: Likewise.
16950 * c-parse.in: Likewise.
16951 * c-typeck.c: Likewise.
16952 * genmodes.c: Likewise.
16953 * real.c: Likewise.
16954 * real.h: Likewise.
16955 * recog.c: Likewise.
16956 * recog.h: Likewise.
16957 * regrename.c: Likewise.
16958 * tree.h: Likewise.
16959 * c-common.c (builtin_function_2): Change type of 5th parameter from
16960 int to enum built_in_function. Change type of 8th parameter from int
16962 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16964 * c-typeck.c (convert_arguments): Change type of formal_prec from
16965 int to unsigned int.
16966 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16967 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16968 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16969 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16970 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16971 iterator to for_all_modes () instead of an enum because enums can't
16972 be incremented in C++.
16975 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16977 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16980 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16982 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16983 Handle ARRAY_RANGE_REF like ARRAY_REF.
16985 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16987 * c-typeck.c (digest_init): Don't allow arrays of signed or
16988 unsigned variants of wchar_t to be initialized by wide string
16989 constants. Do allow arrays of enumerated types compatible with
16990 wchar_t to be initialized by wide string constants. Refine tests
16991 distinguishing wide and narrow strings and arrays. Give specific
16992 error for arrays of other integer types initialized by string
16994 (output_init_element, process_init_element): Check for
16995 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16996 initializing with string constants.
16998 2004-07-25 Richard Henderson <rth@redhat.com>
17000 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17001 on the RESULT_DECL.
17002 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17003 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17004 DECL_IGNORED_P to new decl.
17006 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17008 * config/ia64/ia64.c (general_xfmode_operand)
17009 (destination_xfmode_operand): Delete.
17010 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17011 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17012 and destination_operand.
17014 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17016 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17017 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17019 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17020 Zack Weinberg <zack@codesourcery.com
17023 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17024 redundant-declaration warning the first time a builtin is
17025 declared explicitly.
17027 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17029 * tree.h (staticp): Change return type to bool.
17031 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17033 * c-common.c (c_staticp): Last episode of the staticp saga.
17035 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17037 * c-common.h (c_staticp): Change return type from int to bool.
17038 * tree.c (staticp): Likewise.
17039 * langhooks.h (staticp): Likewise.
17041 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17043 * langhooks-def.h (lhd_staticp): Change return type from int to
17044 bool in prototype to match definition.
17046 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17048 * system.h (bool, true, false): Don't redefine as preprocessor macros
17051 2004-07-24 Roger Sayle <roger@eyesopen.com>
17053 * expmed.c (init_expmed): A signed modulus by a power of two is
17054 considered cheap if its less than or equal to four instructions.
17056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17058 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17059 GGC_CNEWVAR): New macros.
17061 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17063 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17065 * c-decl.c: Likewise.
17066 * c-format.c: Likewise.
17067 * c-lex.c: Likewise.
17068 * c-opts.c: Likewise.
17069 * c-pragma.c: Likewise.
17070 * c-typeck.c: Likewise.
17071 * gencheck.c: Likewise.
17072 * genconditions.c: Likewise.
17073 * genconfig.c: Likewise.
17074 * genflags.c: Likewise.
17075 * gengtype.c: Likewise.
17076 * gensupport.c: Likewise.
17077 * ggc-none.c: Likewise.
17078 * langhooks.c: Likewise.
17079 * statistics.h: Likewise.
17080 * stub-objc.c: Likewise.
17081 * java/decl.c: Likewise.
17083 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17085 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17086 (symbolic_operand): Fix prototype.
17087 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17088 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17089 use them, change from the "{...}" syntax to the simpler {...}
17091 (*cfv4_extendqisi2): Fix destination predicate.
17092 * config/m68k/m68k-protos.h: Remove various declarations also
17093 generated via PREDICATE_CODES.
17095 2004-07-23 Mike Stump <mrs@apple.com>
17097 * c-typeck.c (convert_for_assignment): Tightened up pointer
17098 converstions that differ in signedness.
17100 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17102 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17104 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17106 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17107 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17109 * gimplify.c (gimplify_compound_lval): Check for no handled
17110 operations, rather than checking for explicit list of nodes.
17111 (is_gimple_addr_expr_arg_or_indirect): New function.
17112 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17113 redundant setting of TREE_INVARIANT.
17114 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17115 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17117 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17119 PR tree-optimization/16688
17120 PR tree-optimization/16689
17121 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17122 unnecessary initialization of 'tag'.
17123 (get_tmt_for): Check that the new type tag has the same alias
17124 set as the pointed-to type.
17125 (group_aliases): Only regular variables need to be removed
17126 from the alias set of a name tag.
17127 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17128 propagation if the two types are not compatible.
17129 (merge_alias_info): Rename from replace_ssa_names_ann.
17131 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17132 the propagation can be done.
17133 Only call merge_alias_info on pointers.
17134 (propagate_value): Likewise.
17135 * tree-ssa-copyrename.c: Include langhooks.h.
17136 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17138 Do not coalesce variables with incompatible types.
17139 (rename_ssa_copies): Call replace_ssa_name_symbol.
17140 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17141 the same type as the underlying _DECL.
17142 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17143 * tree.h (replace_ssa_name_symbol): Declare.
17145 2004-07-23 Richard Henderson <rth@redhat.com>
17148 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17149 unshare it properly.
17150 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17151 the conditional for all non-register types.
17153 2004-07-23 Richard Henderson <rth@redhat.com>
17155 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17156 * expr.h (fix_lexical_addr): Remove.
17157 * function.c (NEED_SEPARATE_AP): Remove.
17158 (fix_lexical_addr): Remove.
17159 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17160 not null decl_function_context.
17161 (create_alias_vars): Likewise.
17162 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17163 (simple_goto_p): Likewise.
17164 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17165 * tree-ssa-ccp.c (get_default_value): Likewise.
17166 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17167 * tree.c (needs_to_live_in_memory): Likewise.
17168 * tree-flow-inline.h (may_be_aliased): Move...
17169 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17170 when TREE_STATIC variables may be addressable.
17172 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17174 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17176 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17178 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17179 bitmap contents if GENERATOR_FILE is defined.
17180 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17181 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17183 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17185 * c-decl.c (start_function): Form composite type of function types
17186 rather than copying type from previous prototype declaration.
17188 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17190 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17191 the const qualifier for the second argument in the C++ functions.
17193 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17194 specific pointer types.
17196 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17197 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17198 for vector bool and/or vector pixel, add C++ and C missing support.
17199 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17200 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17201 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17202 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17203 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17204 missing C++ and C support for vector bool and/or vector pixel.
17205 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17206 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17207 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17208 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17209 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17210 C++ and C types used for vector bool and/or vector pixel.
17211 (vec_st, vec_stl): Add C++ support for vector pixel.
17212 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17213 (vec_all_ne): Add C++ support for vector pixel.
17215 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17216 (vec_vmulesb): Add missing C++ function.
17217 (vec_perm): Fix type of third argument in C++ function.
17218 (vec_vsum4shs): Fix C++ function name.
17219 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17220 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17221 argument passed to the error handler in C macro.
17222 (vec_nmsub): Remove extra parens around argument names in C macro.
17223 (vec_packpx): Add missing parens in C macro.
17225 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17227 * machmode.def: Remove vector modes.
17228 * config/alpha/alpha-modes.def: Add supported vector modes.
17229 * config/arm/arm-modes.def: Likewise.
17230 * config/frv/frv-modes.def: Likewise.
17231 * config/i386/i386-modes.def: Likewise.
17232 * config/rs6000/rs6000-modes.def: Likewise.
17233 * config/sh/sh-modes.def: Likewise.
17235 2004-07-23 Matthias Klose <doko@debian.org>
17237 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17238 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17239 * config.h: Regenerate.
17240 * configure: Likewise.
17242 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17244 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17245 generated SYMBOL_REFs for labels.
17246 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17248 (machopic_stub_name): Remove.
17249 (machopic_indirection_name): New function.
17250 (machopic_mcount_stub_name): Likewise.
17251 (machopic_classify_name): Remove.
17252 (machopic_function_base_sym): New function.
17253 (machpoic_classify_symbol): Likewise.
17254 (machopic_classify_ident): Remove.
17255 (machopic_define_ident): Likewise.
17256 (machopic_define_name): Likewise.
17257 (machopic_name_defined_p): Likewise.
17258 (machopic_ident_defined_p): Likewise.
17259 (darwin_strip_name_encoding): Likewise.
17260 (machopic_define_symbol): New function.
17261 * config/darwin.c (hashtab.h): Include.
17262 (machopic_defined_list): Remove.
17263 (machopic_classify_ident): Likewise.
17264 (machopic_classify_name): Likewise.
17265 (machopic_ident_defined_p): Likewise.
17266 (machopic_define_ident): Likewise.
17267 (machopic_define_name): Likewise.
17268 (machopic_symbol_defined_p): New function.
17269 (machopic_classify_symbol): Likewise.
17270 (machopic_data_defined_p): Use machopic_classify_symbol.
17271 (machopic_define_symbol): New function.
17272 (machopic_function_base_sym): New function.
17273 (machopic_non_lazy_pointers): Remove.
17274 (machopic_non_lazy_ptr_name): Likewise.
17275 (machopic_stubs): Likewise.
17276 (machopic_stub_name): Likewise.
17277 (NON_LAZY_POINTER_SUFFIX): New macro.
17278 (STUB_SUFFIX): Likewise.
17279 (machopic_indirection): New structure.
17280 (machopic_indirections): New variable.
17281 (machopic_indirection_hash): New function.
17282 (machopic_indirection_eq): Likewise.
17283 (machopic_indirection_name): Likewise.
17284 (machopic_mcount_stub_name): New function.
17285 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17287 (machopic_indirect_data_reference): Rework to use new functions.
17288 (machopic_indirect_call_target): Likewise.
17289 (machopic_legitimize_pic_address): Likewise.
17290 (machopic_output_indirection): New function.
17291 (machopic_finish): Use it.
17292 (machopic_operand_p): Rework to use new functions.
17293 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17294 (darwin_strip_name_encoding): Remove.
17295 (update_non_lazy_ptrs): Remove.
17296 (update_stubs): Likewise.
17297 (darwin_non_lazy_pcrel): Use new functions.
17298 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17299 (ASM_OUTPUT_LABELREF): Likewise.
17300 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17301 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17302 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17303 (TARGET_STRIP_NAME_ENCODING): Do not use
17304 darwin_strip_name_encoding.
17305 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17306 darwin_strip_name_encoding.
17307 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17308 machopic_mcount_stub_name.
17309 * config/i386/i386.c (x86_output_mi_thunk): Use
17310 machopic_indirection_name, not machopic_stub_name.
17311 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17312 machopic_function_base_sym.
17313 (print_operand): Use machopic_classify_symbol.
17314 (rs6000_emit_prologue): Use machopic_function_base_sym.
17315 (output_profile_hook): Do not use machopic_stub_name.
17316 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17318 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17321 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17324 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17326 * doc/implement-c.texi: New file.
17327 * doc/extend.texi (C Implementation): Move to there.
17328 * doc/gcc.texi: Include implement-c.texi.
17329 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17331 2004-07-22 Jason Merrill <jason@redhat.com>
17333 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17335 * tree-inline.c (setup_one_parameter): Likewise.
17337 2004-07-22 Brian Booth <bbooth@redhat.com>
17339 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17340 (substitute_and_fold): Propigate into VUSE operands when possible.
17341 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17342 (cp_lattice_meet): Handle merging of latticevalues when
17343 UNKNOWN_VAL is present.
17344 (visit_stmt): Visit assignments with V_MUST_DEFs.
17345 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17346 (ccp_fold): Deal with RHS' that are constant and virtual.
17347 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17348 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17349 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17350 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17351 computing immediate uses.
17352 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17354 (replace_vuse_in): New function.
17355 (likely_value): Add check of vuse operands.
17356 (get_default_value): Set the default value of virtually defined
17357 variables to UKNOWN_VAL instead of VARYING.
17359 2004-07-22 Richard Henderson <rth@redhat.com>
17361 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17363 2004-07-22 Richard Henderson <rth@redhat.com>
17365 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17366 variables due to conditional compilation.
17368 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17370 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17371 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17372 Release SSA names that have been re-renamed.
17373 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17375 * tree-ssa-alias.c (init_alias_info): If aliases have been
17376 computed before, clear existing alias information.
17377 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17378 If the new name tag for a pointer is different than the one it
17379 had before, mark the old tag for renaming.
17380 (replace_may_alias): New function.
17381 (group_aliases): Call it.
17382 (setup_pointers_and_addressables): Always call get_tmt_for.
17383 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17385 (set_pt_anything): New local function.
17386 (set_pt_malloc): New local function.
17387 (merge_pointed_to_info): Don't merge pointed-to variables from
17388 the original pointer if the destination is pointing to an
17390 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17391 (add_pointed_to_var): Do not add a variable to the points-to
17392 set if the pointer is already pointing to anywhere.
17393 (collect_points_to_info_r): If the defining statement is a PHI
17394 node, only merge pointed-to information if the argument has
17395 already been visited.
17396 (get_tmt_for): Only create a new tag if the pointer didn't
17398 (dump_alias_info): Emit more information.
17399 (dump_points_to_info_for): Likewise.
17400 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17401 try to get the annotation of an SSA_NAME.
17402 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17403 alias sets when checking is enabled.
17404 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17405 (eliminate): Mark basic blocks that will need
17406 EH information cleaned up.
17407 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17409 Initialize need_eh_cleanup.
17410 (fini_pre): Call tree_purge_all_dead_eh_edges and
17411 cleanup_tree_cfg if needed.
17412 Free need_eh_cleanup.
17413 * tree-ssa.c (verify_ssa_name): New function.
17414 (verify_def): Call it.
17415 Re-arrange to avoid printing too many error messages.
17416 (verify_use): Likewise.
17417 (verify_phi_args): Likewise.
17418 (verify_flow_insensitive_alias_info): New function.
17419 (verify_flow_sensitive_alias_info): New function.
17420 (verify_alias_info): New function.
17421 (verify_ssa): Call verify_alias_info.
17422 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17424 Re-arrange to avoid printing too many error messages.
17425 * tree-ssanames.c (make_ssa_name): Clear
17426 SSA_NAME_IN_FREE_LIST.
17427 (release_ssa_name): Never release a default definition.
17428 (release_defs): New function.
17429 * tree.h: Declare it.
17430 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17432 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17434 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17435 If true, do a depth-first search. Do a breadht-first search,
17437 (walk_use_def_chains): Add new argument IS_DFS.
17439 * tree-flow.h (walk_use_def_chains): Update prototype.
17441 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17443 * config/cris/cris.md: Tweak formatting.
17444 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17445 (mover2side, moverside, movemside, movei, op3, andu): Replace
17446 live define_peephole:s with define_peephole2 near-equivalents.
17448 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17450 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17451 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17452 "*mov_sidesi_mem" respectively.
17454 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17456 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17457 (gimplify_build1): Move from tree-complex.c do_unop.
17458 (gimplify_build2): Move from tree-complex.c do_binop.
17459 (gimplify_build3): New.
17460 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17461 Adjust throughout to call the functions above.
17462 * tree-flow.h: Declare the functions above.
17463 * tree-nested.c (gimplify_val): Rename to...
17464 (tsi_gimplify_val): ... this.
17466 * Makefile.in (tree_complex.o): Update dependencies.
17467 (stor-layout.o): Depend on regs.h.
17468 * c-common.c (handle_vector_size_attribute): Update for
17469 vector types without corresponding vector modes.
17470 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17471 a corresponding vector mode is not available.
17472 * print-tree.c (print_node): Print nunits for vector types
17473 * regclass.c (have_regs_of_mode): New.
17474 (init_reg_sets_1): Initialize it and use it instead
17475 of allocatable_regs_of_mode.
17476 * regs.h (have_regs_of_mode): Declare it.
17477 * stor-layout.c (layout_type): Pick a mode for vector types.
17478 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17479 build_replicated_const, do_unop, do_binop, do_plus_minus,
17480 do_negate, expand_vector_piecewise, expand_vector_parallel,
17481 expand_vector_addition, expand_vector_operations_1,
17482 expand_vector_operations, tree_lower_operations,
17483 pass_lower_vector_ssa, pass_pre_expand): New.
17484 (expand_complex_operations, pass_lower_complex): Remove.
17485 * tree-optimize.c (init_tree_optimization_passes): Adjust
17486 pass ordering for changes in tree-complex.c.
17487 * tree-pass.h: Declare new passes.
17488 * tree.c (finish_vector_type): Remove.
17489 (make_vector_type): New.
17490 (build_vector_type_for_mode, build_vector_type): Rewritten.
17491 * tree.def (VECTOR_TYPE): Document where the number of
17492 subparts is stored.
17493 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17494 (make_vector): Remove declaration.
17496 2004-07-21 Richard Henderson <rth@redhat.com>
17498 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17499 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17500 (remove_useless_vars): Dump debugging info.
17501 (expand_used_vars): Move ...
17502 * cfgexpand.c (expand_used_vars): ... here. Make static.
17503 * tree-flow-inline.h (set_is_used): New.
17504 (set_default_def): Use get_var_ann.
17505 * tree-flow.h: Update decls.
17506 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17507 (create_ssa_var_map): Use it.
17508 * tree-ssa.c (set_is_used): Remove.
17510 2004-07-22 Ben Elliston <bje@au.ibm.com>
17512 * gdbinit.in: Set a breakpoint on internal_error.
17514 2004-07-21 Richard Henderson <rth@redhat.com>
17516 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17517 to create a new basic block.
17519 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17522 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17523 return type on function definitions. Move other warnings for
17524 qualified return type to -Wreturn-type. Do not condition any such
17525 warnings on -pedantic. Update comments.
17526 (start_function): Only copy function type from previous prototype
17527 declaration if return types are compatible.
17528 * c-typeck.c (function_types_compatible_p): Don't condition
17529 warning for incompatibility of volatile qualifiers on the return
17530 type on -pedantic. Update comment.
17531 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17533 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17535 * c-typeck.c (set_init_index): Require designator to be of integer
17538 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17541 * c-parse.in (init): Change to exprtype.
17542 (primary): Set original_code for STRING to STRING_CST.
17543 Call maybe_warn_string_init for compound literals.
17544 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17546 * c-tree.h (maybe_warn_string_init): New.
17547 (pop_init_level, process_init_element): Use struct c_expr.
17548 (struct c_expr): Update comment.
17549 * c-typeck.c (maybe_warn_string_init): New function.
17550 (digest_init): Call it. Additional parameter strict_string. All
17552 (output_init_element): Likewise.
17553 (struct constructor_stack): Use struct c_expr for
17555 (really_start_incremental_init, push_init_level): Update.
17556 (pop_init_level): Update. Return struct c_expr.
17557 (process_init_level): Update. Take struct c_expr argument.
17559 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17561 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17564 2004-07-21 Eric Christopher <echristo@redhat.com>
17566 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17568 * c-decl.c (pop_scope): Ditto.
17569 * calls.c (expand_call): Remove call to current_nesting_level,
17570 update comment accordingly. Remove calls to expand_start_target_temps
17571 and expand_end_target_temps.
17572 * cfgexpand.c (construct_init_block): Remove call to
17573 expand_start_bindings_and_block.
17574 (construct_exit_block): Remove call to expand_end_bindings.
17575 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17576 (expand_expr_real_1): Ditto. Fix formatting.
17577 (expand_vars): Delete.
17578 * stmt.c (POPSTACK): Remove block_stack.
17579 (stmt_status): Remove x_block_stack.
17580 (block_stack): Delete.
17581 (expand_start_bindings_and_block): Ditto.
17582 (expand_start_target_temps): Ditto.
17583 (expand_end_target_temps): Ditto.
17584 (current_nesting_level): Ditto.
17585 (warn_about_unused_variables): Ditto.
17586 (expand_end_bindings): Ditto.
17587 * tree.h: Remove declarations for above.
17589 2004-07-21 Steven Bosscher <stevenb@suse.de>
17591 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17592 * rtl.c (note_insn_name): Likewise.
17593 * print-rtl.c (print_rtx): Don't print it.
17594 * cfgrtl.h (can_delete_note_p): Don't handle it.
17595 (rtl_delete_block): Likewise.
17596 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17597 (rest_of_compilation): Don't call it.
17598 * predict.c (process_note_predictions, process_note_prediction,
17599 note_prediction_to_br_prob): Remove.
17600 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17601 * stmt.c (return_prediction): Remove.
17602 (expand_value_return): Don't call it. Don't add prediction
17603 notes for return statements.
17605 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17607 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17610 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17612 * c-common.c (vector_types_convertible_p): Use vector types'
17613 TYPE_SIZE and TREE_TYPE instead of their mode.
17614 * convert.c (convert_to_integer): Likewise.
17615 (convert_to_vector): Likewise.
17616 * fold-const.c (fold_convert): Likewise.
17617 * varasm.c (output_constant): Likewise.
17618 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17619 Allow a VECTOR_TYPE initializer to be made of several vectors.
17620 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17621 of cleared and need_to_clear, and use fold_convert.
17622 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17625 2004-07-20 Richard Henderson <rth@redhat.com>
17627 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17628 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17630 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17632 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17633 enormous cost if not TARGET_HARD_MUL.
17635 2004-07-20 Andrew Pinski <apinski@apple.com>
17638 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17641 2004-07-21 Paul brook <paul@codesourcery.com>
17643 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17645 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17647 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17648 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17649 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17651 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17653 * rtl.h (plus_constant): Delete.
17654 (plus_constant_wide): Rename to plus_constant.
17655 (plus_constant_for_output_wide): Delete vestigial prototype.
17656 (GEN_INT): Remove unnecessary cast.
17657 * tree.h (build_int_2, size_int_type): Delete.
17658 (build_int_2_wide): Rename to build_int_2.
17659 (size_int_wide): Rename to size_int_kind.
17660 (size_int_type_wide): Rename to size_int_type.
17661 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17662 Remove unnecessary cast.
17663 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17664 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17665 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17666 (size_int_type_wide): Rename size_int_type.
17667 (int_const_binop): Use size_int_type.
17668 * c-lex.c (interpret_integer): Use build_int_2.
17669 * final.c (split_double): Remove unnecessary casts.
17670 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17672 2004-07-20 Richard Henderson <rth@redhat.com>
17674 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17675 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17676 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17677 (is_gimple_tmp_reg): New.
17678 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17680 2004-07-20 Richard Henderson <rth@redhat.com>
17682 * tree-pretty-print.c (dump_generic_node): Dump
17683 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17685 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17687 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17688 (mudflap_init): Set it.
17689 (mudflap_register_call): Remove __mf_init call.
17690 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17691 to pass "-ignore-reads" option to libmudflap if needed.
17693 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17696 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17697 (MAKE_DECL_ONE_ONLY): Undefine.
17698 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17699 readonly_data, one_only_data_section, forget_section): New prototypes.
17700 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17702 (pa_select_section): Add one-only (COMDAT) support.
17703 * pa.h (struct machine_function): Define.
17704 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17705 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17706 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17707 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17708 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17709 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17710 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17711 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17712 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17713 for EXTRA_SECTION_FUNCTIONS.
17714 * doc/install.texi: Update binutils requirements.
17716 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17718 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17719 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17720 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17722 (struct VEC): Use unsigned for num and alloc.
17723 * vec.c (struct vec_prefix): Likewise.
17724 (vec_o_reserve): Adjust.
17726 * dbxout.c (dbxout_type): Fix printf format.
17728 * tree.h (binfo_member): Remove.
17729 * tree.c (binfo_member): Remove.
17731 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17733 * tree.h: Include vec.h
17734 (DEF_VEC_P(tree)): New type.
17735 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17736 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17737 (BINFO_LANG_SLOT): Remove.
17738 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17739 (struct tree_binfo): Turn base_binfos into a trailing
17740 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17741 (binfo_lang_slots): Remove.
17742 * tree.c (binfo_lang_slots): Remove.
17743 (make_tree_binfo_stat): Take a base binfo count, not a
17744 lang slot count. Adjust.
17745 * Makefile.in (TREE_H): Add vec.h
17746 * alias.c (record_component_aliases): Adjust BINFO access.
17747 * dbxout.c (dbxout_type): Likewise.
17748 * dwarf2out.c (gen_member_die): Likewise.
17749 * sdbout.c (sdbout_one_type): Likewise.
17750 * tree-dump.c (deque_and_dump): Likewise.
17751 * config/i386/i386.c (classify_argument,
17752 contains_128bit_aligned_vector_p): Likewise.
17753 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17754 * doc/c-tree.texi (Classes): Update BINFO documentation.
17756 2004-07-20 Steven Bosscher <stevenb@suse.de>
17758 * c-common.h (check_case_value): Remove prototype.
17759 (c_add_case_label): Adjust prototype.
17760 * c-common.c (check_case_value): Make static.
17761 (check_case_bounds): New function.
17762 (c_add_case_label): Use it. Take new argument orig_type.
17763 * c-typeck.c (struct c_switch): New orig_type field.
17764 (c_start_case): Set it.
17765 (do_case): Pass it to c_add_case_label.
17766 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17767 cases from here. Add the labels in reverse order.
17768 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17769 (add_case_node): Return nothing, don't check for duplicate cases.
17770 Insert new case nodes in a list, not in an AVL tree.
17771 (expand_end_case_type): Don't turn a case tree into a case list.
17772 (case_tree2list): Remove.
17773 * tree.h (add_case_node): Adjust prototype.
17775 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17777 * genattr.c (struct range, struct function_unit,
17778 write_units, extend_range, init_range): Remove them.
17779 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17780 Output "#define INSN_SCHEDULING" here.
17781 * genattrtab.c (struct range, struct function_unit_op,
17782 struct function_unit, struct dimension, enum operator,
17783 operate_exp, expand_units, simplify_knowing,
17784 encode_units_mask, simplify_by_exploding,
17785 find_and_mark_used_attributes, unmark_used_attributes,
17786 add_values_to_cover, increment_current_value,
17787 test_for_current_value, simplify_with_current_value,
17788 simplify_with_current_value_aux, gen_unit,
17789 write_unit_name, write_function_unit_info,
17790 write_complex_function, write_toplevel_expr,
17791 find_single_value, extend_range): Remove.
17792 (write_attr_get): Do not handle common_av->value
17794 (struct attr_desc): Remove func_units_p and blockage_p.
17795 (write_attr_valueq): Do not handle them.
17796 (find_attr): Do not clear them.
17797 (make_internal_attr): Do not initialize them.
17798 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17799 * sched-vis.c (init_target_units, insn_print_units,
17800 init_block_visualization, print_block_visualization,
17801 visualize_scheduled_insns, visualize_no_unit,
17802 visualize_stall_cycles, visualize_alloc,
17803 visualize_free, target_units, get_visual_tbl_length,
17804 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17805 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17806 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17807 * haifa-sched.c (blockage_range, clear_units,
17808 schedule_unit, actual_hazard, potential_hazard,
17809 insn_unit, unit_last_insn, unit_tick,
17810 actual_hazard_this_instance, potential_hazard,
17811 schedule_unit, max_insn_queue_index_value): Remove.
17812 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17813 max_insn_queue_index.
17814 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17815 * doc/md.texi (Processor pipeline description): Remove
17816 references to old pipeline descriptions.
17817 (Automaton pipeline description): Merge with the above.
17818 (Old pipeline description, Comparison of the two descriptions):
17821 * bt-load.c (migrate_btr_def): Remove references to
17822 use_pipeline_interface.
17823 * haifa-sched.c (insn_cost, schedule_insn,
17824 schedule_block, advance_one_cycle, sched_init,
17825 queue_to_ready, sched_finish): Likewise.
17826 * modulo-sched.c (sms_schedule, advance_one_cycle,
17827 ps_has_conflicts): Likewise.
17828 * sched-rgn.c (init_ready): Likewise.
17829 (debug_dependencies): Likewise, and remove an "if (1)".
17830 * target.h (use_dfa_pipeline_interface): Remove.
17831 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17832 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17833 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17834 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17835 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17836 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17837 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17838 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17839 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17840 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17841 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17842 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17843 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17844 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17845 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17846 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17847 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17848 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17849 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17851 2004-07-19 Roger Sayle <roger@eyesopen.com>
17853 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17855 2004-07-19 Jeff Law <law@redhat.com>
17857 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17858 (get_eq_expr_value): Use it. Simplify slightly.
17860 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17862 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17863 (umulsidi3_32bit_r4000): Likewise.
17865 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17867 * vec.h: Propagate location information properly.
17868 (VEC_T_iterate): Add result pointer parameter.
17869 (VEC_T_space): New.
17870 (VEC_T_reserve): Use it.
17872 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17874 * Makefile.in (c-format.o): Depend on c-format.h.
17875 * c-format.h: New file.
17876 (struct format_char_info): Add CHAIN member.
17877 * c-format.c: Move some types and constants to c-format.h.
17878 (format_type_error): Set to -1.
17879 (struct function_format_info): Use an int for format_type.
17880 (decode_format_type): Return an int. Return format_type_error
17882 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17883 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17884 (scan_char_table, time_char_table, monetary_char_table): Initialize
17886 (n_format_types): New variable.
17887 (check_format_info_main): Handle CHAIN in format_char_info.
17888 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17889 TARGET_N_FORMAT_TYPES.
17890 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17891 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17892 * config/sol2-c.c: New file.
17893 * config/t-sol2: New file.
17894 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17895 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17896 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17898 * doc/extend.texi (Target Format Checks): New section.
17899 (Function Attributes): Mention it.
17900 * doc/invoke.texi: Mention target format checks.
17901 * doc/sourcebuild.texi: Mention target format checks.
17902 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17903 TARGET_FORMAT_TYPES.
17905 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17907 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17909 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17911 (load_multiple_operation, store_multiple_operation): Removed
17912 pointless sanity check.
17913 (s390_decompose_address): Added check for return_address_pointer_rtx.
17914 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17915 (s390_return_address_offset): New function.
17916 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17917 (FRAME_REGNO_P): Added check for register 35.
17918 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17919 REG_ALLOC_ORDER): Appended entry for register 35.
17920 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17921 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17922 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17923 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17924 is eliminable using stack pointer or hard frame pointer.
17925 (REGISTER_NAMES): Added name for register 35.
17926 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17927 pointless sanity check.
17929 2004-07-19 Roger Sayle <roger@eyesopen.com>
17931 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17932 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17933 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17934 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17935 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17936 (fold_relational_const): Tidy up handling of floating point
17937 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17938 transformation; fold_relational_const assumes constant operands.
17940 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17942 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17945 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17947 * c-tree.h (struct c_expr): Define.
17948 (C_SET_EXP_ORIGINAL_CODE): Remove.
17949 (parser_build_binary_op, build_compound_expr): Update prototypes.
17950 * c-parse.in (%union): Add exprtype.
17951 (FUNC_NAME): Mark as ttype.
17952 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17954 (expr): Update. Define directly in terms of expr_no_commas
17955 instead of using nonnull_exprlist.
17956 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17957 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17958 initval, designator, component_declarator,
17959 component_notype_declarator, enumerator, array_declarator,
17960 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17961 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17962 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17964 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17965 * c-common.c (c_common_truthvalue_conversion): Don't check
17966 C_EXP_ORIGINAL_CODE.
17967 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17968 Don't use C_EXP_ORIGINAL_CODE.
17969 (default_conversion, default_function_array_conversion): Don't use
17970 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17971 (internal_build_compound_expr): Merge into build_compound_expr.
17972 (build_compound_expr): Take two operands instead of a TREE_LIST.
17973 * objc/objc-act.c (get_super_receiver): Update calls to
17974 build_compound_expr.
17976 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17978 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17979 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17981 * config/sh/sh.md: Extract pipeline descriptions
17982 into separate files.
17983 * config/sh/sh1.md: New file, extracted from sh.md.
17984 * config/sh/sh4.md: New file, extracted from sh.md.
17985 * config/sh/shmedia.md: New file, extracted from sh.md
17986 and rewritten using new-style pipeline description.
17988 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17990 * config/pa/pa.md: Delete the two remaining define_peephole
17993 2004-07-18 Steven Bosscher <stevenb@suse.de>
17994 Joseph S. Myers <jsm@polyomino.org.uk>
17996 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17997 TREE_NO_WARNING is set.
17999 2004-07-18 Roger Sayle <roger@eyesopen.com>
18001 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18002 simplify_builtin_strncmp): Delete.
18003 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18004 Change argument to accept an arglist instead of an "exp". Assume
18005 that the return type is always integer_type_node. Copy missing
18006 transformations from their now obsolete simplify_builtin_*
18008 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18009 fold_builtin_strcmp and fold_builtin_strncmp.
18010 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18011 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18012 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18014 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18016 * Makefile.in (tree-alias-common.o): Update dependencies.
18018 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18020 * cfgloop.c (flow_loop_nested_p): Fix comment.
18022 2004-07-17 Jason Merrill <jason@redhat.com>
18025 * stor-layout.c (relayout_decl): New fn.
18026 * tree.h: Declare it.
18027 (DECL_BY_REFERENCE): New macro.
18029 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18031 * libgcc2.c (__enable_execute_stack): New symbol.
18032 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18033 and declare __enable_execute_stack.
18034 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18035 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18036 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18037 ENABLE_EXECUTE_STACK.
18038 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18039 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18040 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18041 ENABLE_EXECUTE_STACK.
18042 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18043 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18044 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18045 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18046 ENABLE_EXECUTE_STACK.
18047 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18048 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18049 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18050 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18051 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18052 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18053 (sparc64_initialize_trampoline): Likewise.
18054 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18056 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18058 * langhooks.h (builtin_function): New langhook.
18059 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18060 (LANG_HOOKS_INITIALIZER): Update.
18061 * tree.h (builtin_function): Remove.
18062 * doc/tm.texi: Update.
18063 * c-tree.h (builtin_function): Declare.
18064 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18065 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18066 config/ia64/ia64.c, config/iq2000/iq2000.c,
18067 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18068 config/stormy16/stormy16.c: All callers of builtin_function
18071 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18074 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18075 Remove white space after the backslash.
18077 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18079 PR rtl-optimization/16294
18080 * resource.c (return_insn_p): New predicate.
18081 (mark_target_live_regs): Use it. Special-case return insns.
18082 (init_resource_info): Use it. Don't scan the epilogue past
18085 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18087 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18088 destroy dominance information.
18089 * passes.c (rest_of_handle_loop2): Free dominance information.
18090 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18092 (thread_jumps): Update dominance information and remove unreachable
18094 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18095 information and remove the unreachable block.
18097 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18099 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18101 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18103 * doc/sourcebuild.texi: Remove libf2c entry.
18105 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18107 * config/i386/i386.md (movv16qi_internal): Fix typo.
18109 2004-07-17 Steven Bosscher <stevenb@suse.de>
18111 * final.c (final_scan_insn): Fix broken commit from previous
18114 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18116 * c-typeck.c (parser_build_binary_op): Condition warnings for
18117 X<=Y<=Z on -Wparentheses instead of -Wextra.
18118 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18119 supported for C only.
18121 2004-07-17 Steven Bosscher <stevenb@suse.de>
18123 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18124 notes to avoid unreachable code warnings.
18125 * toplev.c (backend_init): Don't emit line notes for
18126 unreachable code warnings.
18128 * combine.c (distribute_notes): Don't distribute a
18129 REG_VTABLE_REF note.
18130 * final.c (final_scan_insn): Don't handle it.
18131 * rtl.c (reg_note_name): Remove it.
18132 * rtl.h (enum reg_node): Dito.
18134 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18136 * rtl.h (force_line_numbers, restore_line_number_status):
18139 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18140 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18141 (using_eh_for_cleanups): Also moved here.
18143 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18144 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18145 to expand_start_case and add_case_node.
18146 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18147 last_unconditional_cleanup, nominal_type, printname, and
18148 line_number_status.
18149 (struct fixup_goto): Remove.
18150 (struct stmt_status): Remove x_goto_fixup_chain field.
18151 (goto_fixup_chain): Remove.
18152 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18153 pushcase, pushcase_range): Remove.
18154 (expand_start_bindings_and_block): Don't set unused fields in
18156 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18157 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18158 instead of emit_jump_if_reachable.
18159 (emit_case_nodes): Likewise.
18160 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18162 (update_eh_label): Work around left-over exception handing regions.
18163 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18164 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18165 (pass_cleanup_cfg_post_optimizing): New pass.
18166 (init_tree_optimization_passes): Run the new pass after all
18168 * tree.h (pushcase, pushcase_range): Remove prototypes.
18169 (expand_start_case, add_case_node): Update prototypes.
18171 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18173 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18175 2004-07-16 Richard Henderson <rth@redhat.com>
18177 * builtins.c (std_expand_builtin_va_arg): Remove.
18178 (expand_builtin_va_arg): Remove.
18179 * expr.h: Don't declare them.
18180 * gimplify.c (mark_decls_volatile_r): Remove.
18181 (copy_if_shared_r): Don't call it.
18182 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18183 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18184 * gimple-low.c (lower_stmt): Likewise.
18185 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18186 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18187 * tree-ssa-operands.c (get_expr_operands): Likewise.
18188 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18189 EXPAND_BUILTIN_VA_ARG.
18190 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18191 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18192 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18193 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18195 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18197 * tree-ssa-pre.c (insert_aux): Break out if we hit
18200 2004-07-16 Richard Henderson <rth@redhat.com>
18202 * basic-block.h (remove_fake_exit_edges): Declare.
18203 * cfganal.c (remove_fake_predecessors): Rename from
18204 remove_fake_successors; iterate over predecessors.
18205 (remove_fake_exit_edges): New.
18206 * cfgcleanup.c (try_optimize_cfg): Use it.
18207 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18208 * predict.c (estimate_probability): Likewise.
18209 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18210 * tree-cfg.c (make_edges): Likewise.
18211 * tree-ssa-pre.c (fini_pre): Likewise.
18212 * profile.c (instrument_edges): Don't remove_fake_edges.
18213 (branch_prob): Do it earlier here.
18215 2004-07-16 Richard Henderson <rth@redhat.com>
18217 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18218 switchification wrt CONSTRUCTOR. Document the reason.
18220 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18222 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18223 that prevented descriptive __mf_check source location strings.
18225 2004-07-16 Richard Henderson <rth@redhat.com>
18227 * tree-def (WITH_SIZE_EXPR): New.
18228 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18229 * expr.c (expand_expr_real_1): Likewise.
18230 * gimplify.c (maybe_with_size_expr): New.
18231 (gimplify_arg, gimplify_modify_expr): Use it.
18232 (gimplify_modify_expr_to_memcpy): Take size parameter.
18233 (gimplify_modify_expr_to_memset): Likewise.
18234 (gimplify_expr): Handle WITH_SIZE_EXPR.
18235 * tree-alias-common.c (find_func_aliases): Likewise.
18236 * tree-eh.c (tree_could_trap_p): Likewise.
18237 (tree_could_throw_p): Likewise.
18238 * tree-gimple.c (is_gimple_lvalue): Likewise.
18239 (get_call_expr_in): Likewise.
18240 * tree-inline.c (estimate_num_insns_1): Likewise.
18241 (expand_calls_inline): Likewise.
18242 * tree-nested.c (convert_call_expr): Likewise.
18243 * tree-pretty-print.c (dump_generic_node): Likewise.
18244 * tree-sra.c (sra_walk_expr): Likewise.
18245 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18246 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18247 * tree-ssa-operands.c (get_expr_operands): Likewise.
18248 * tree-tailcall.c (find_tail_calls): Likewise.
18250 * calls.c (expand_call): Reset old_stack_allocated after
18251 calling emit_stack_restore.
18253 2004-07-16 Richard Henderson <rth@redhat.com>
18255 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18256 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18257 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18258 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18259 copy_res_decl_for_inlining.
18261 * tree-inline.c (declare_return_variable): New modify_dest argument.
18262 Use it as the return value, when possible or manditory. Handle
18263 TREE_ADDRESSABLE types.
18264 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18265 replacement of CALL_EXPR.
18267 2004-07-16 Richard Henderson <rth@redhat.com>
18269 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18270 * gimple-low.c (expand_var_p): Don't check it.
18271 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18272 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18273 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18274 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18275 (find_referenced_vars): Don't call them.
18276 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18278 2004-07-16 Richard Henderson <rth@redhat.com>
18280 * function.c (pass_by_reference): True for all variable sized types.
18282 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18284 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18285 * tree-pretty-print.c: Include tree-chrec.h.
18286 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18287 and POLYNOMIAL_CHREC nodes.
18289 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18291 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18294 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18296 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18298 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18300 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18302 * config/s390/s390.c: Likewise.
18303 * config/s390/s390.h: Likewise.
18305 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18307 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18308 of $sp adds. Remove REGNO checks from mips16 patterns.
18310 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18312 * config/mips/mips.md: Delete outdated comment.
18314 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18316 * config/mips/mips.c (get_float_compare_codes): Delete.
18317 (mips_emit_compare): New function, mostly extracted from
18318 get_float_compare_codes and gen_conditional_branch.
18319 (gen_conditional_branch, gen_conditional_move): Use it.
18321 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18323 * genautomata.c (add_vect): Speedup by using integers as
18324 bit-vectors for walking through the comb_vect and finding
18327 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18329 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18330 operand is an uns_arith_operand; use subtraction otherwise.
18331 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18332 not just arith_operands.
18334 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18336 * config/mips/mips-protos.h (gen_int_relational): Delete.
18337 (mips_emit_scc): Declare.
18338 * config/mips/mips.c (internal_test): Delete.
18339 (sle_operand, sleu_operand): New functions.
18340 (map_test_to_internal_test, gen_int_relational): Delete.
18341 (mips_emit_binary, mips_relational_operand_ok_p)
18342 (mips_emit_int_relational, mips_zero_if_equal)
18343 (mips_emit_scc): New functions.
18344 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18345 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18347 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18348 (sltu, sleu): Use mips_emit_scc.
18349 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18350 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18351 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18353 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18355 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18357 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18359 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18360 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18361 (*sgt_[sd]i): ...and sgt_[sd]i.
18362 (*slt_[sd]i): ...and slt_[sd]i.
18363 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18364 (*sltu_[sd]i): ...and sltu_[sd]i.
18365 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18366 Name previously unnamed mips16 patterns. Formatting fixes.
18368 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18370 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18371 (branch_type): Delete.
18372 (gen_conditional_branch, gen_conditional_move)
18373 (mips_gen_conditional_trap): Update after name change. Get the
18374 comparison mode from cmp_operands[0].
18375 * config/mips/mips.h (cmp_type, branch_type): Delete.
18376 (cmp_operands): Renamed from branch_cmp.
18377 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18378 name change. Don't set branch_type.
18379 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18380 mode class of cmp_operands[0] rather than branch_type. Update after
18383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18385 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18386 of 0...255 to 0 when inside a SET.
18388 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18390 * config/mips/mips.md: Remove mips16 define_peepholes.
18392 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18394 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18395 (fini_pre): Remove fake edges.
18397 2004-07-15 Richard Henderson <rth@redhat.com>
18399 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18400 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18402 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18404 * vec.h (VEC_address): New function.
18406 2004-07-14 Jason Merrill <jason@redhat.com>
18408 PR middle-end/15885
18409 * gimplify.c (gimplify_arg): New fn, split out from...
18410 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18412 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18414 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18415 generate code which is generated by pushqi1 now
18416 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18418 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18420 * combine.c (simplify_set): match the mode of the constant 0 with
18421 the tested operand to match the compare behaviour and the
18422 simplify_relational_operation() expectation.
18424 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18426 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18427 ("bordered"): Same.
18429 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18431 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18433 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18435 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18437 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18438 calls in mips16 code.
18440 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18442 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18443 the destination of the li as well as for the neg.
18445 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18448 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18449 * cgraph.h: Update declaration.
18450 * c-decl.c (build_cdtor): Update call with default priority.
18451 * coverage.c (create_coverage): Ditto.
18452 * tree-mudflap.c (mf_init_fndecl): New tree.
18453 (mudflap_init): Set it.
18454 (mudflap_register_call): Arrange to call __mf_init before the first
18455 __mf_register call.
18456 (mudflap_finish_file): Mark the mudflap static initializer as extra
18457 high priority, to beat all C++ static constructors.
18459 2004-07-15 Jeff Law <law@redhat.com>
18461 * loop.c (check_insn_for_givs): Restore check for code labels that was
18462 accidentally deleted by a recent checkin.
18464 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18466 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18467 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18469 2004-07-14 Richard Henderson <rth@redhat.com>
18471 * print-tree.c (print_node): Fix casts last change.
18473 2004-07-15 Paul Brook <paul@codesourcery.com>
18475 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18476 to TARGET_UNWIND_INFO.
18477 * except.c (output_function_exception_table): Ditto.
18479 * opts.c (decode_options): Ditto.
18480 * passes.c (rest_of_handle_final): Ditto.
18481 * final.c (final_start_function): Ditto.
18482 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18484 * targhooks.h (default_unwind_emit): Declare.
18485 * targhooks.c (default_unwind_emit): New function.
18486 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18487 * target.h (struct gcc_target): Add unwind_emit.
18488 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18489 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18490 Remove IA64_UNWIND_EMIT.
18491 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18493 2004-07-14 Richard Henderson <rth@redhat.com>
18495 * print-tree.c (print_node): Handle SSA_NAME.
18497 2004-07-14 James E Wilson <wilson@specifixinc.com>
18500 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18501 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18503 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18505 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18506 Use alias set 0 for memory, do proper mode calculations and adjust
18507 address for memories.
18509 2004-07-14 Per Bothner <per@bothner.com>
18511 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18512 structure with extra column field.
18513 * tree.c (expand_location): Also fill in column field.
18514 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18515 gets confused by the two conditionally-compiled definitions.
18517 2004-07-14 Eric Christopher <echristo@redhat.com>
18519 * calls.c (expand_call): Fix typo in comment.
18521 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18523 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18524 comparision of TFmode.
18526 2004-07-14 Richard Henderson <rth@redhat.com>
18528 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18529 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18530 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18531 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18532 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18533 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18534 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18535 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18536 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18538 2004-07-14 Mike Stump <mrs@apple.com>
18540 * config/darwin.h (WINT_TYPE): Define to be int to match
18541 system header files.
18543 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18545 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18546 that must be passed in the stack.
18547 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18548 arguments if the size is not a constant.
18550 2004-07-14 Per Bothner <per@bothner.com>
18552 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18553 instead of EXPR_LOCUS in a boolean context, which is always true
18554 if --enable-mapped-location.
18555 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18557 2004-07-14 Richard Henderson <rth@redhat.com>
18559 * dominance.c (struct dom_info): Add fake_exit_edge.
18560 (init_dom_info): Allocate it.
18561 (free_dom_info): Free it.
18562 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18564 (calc_idoms): Honor fake_exit_edge.
18566 2004-07-13 Jason Merrill <jason@redhat.com>
18568 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18569 (rhs_test_for): New fn.
18570 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18571 * tree-gimple.h: Declare them.
18572 * gimplify.c (gimplify_modify_expr): Use the new fns.
18574 2004-07-14 Richard Henderson <rth@redhat.com>
18576 * config/arm/arm-protos.h (arm_va_arg): Remove.
18577 * config/arm/arm.c (arm_va_arg): Remove.
18578 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18579 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18581 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18583 * pa.c (fix_range): New function to mark a range(s) of registers as
18585 (override_options): Call fix_range if the -mfixed-range option string
18587 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18588 * doc/invoke.texi (-mfixed-range): Document new option.
18590 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18592 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18594 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18596 2004-07-14 Roger Sayle <roger@eyesopen.com>
18598 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18599 by a positive power of two, split out from expand_divmod. Provide
18600 an alternate implementation when shifts are expensive. Lower the
18601 threshold for using a branchless implementation to BRANCH_COST >= 2.
18602 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18604 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18606 * tree-dfa.c (make_rename_temp): *Really* work just
18607 like create_tmp_var if called while outside SSA form.
18609 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18611 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18612 for division by zero.
18613 ("umodsi3"): Likewise.
18615 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18617 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18618 force loads of negative constants to be split.
18619 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18620 Generalize SImode li/neg splitter to cope with other modes.
18622 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18624 * expmed.c: Remove more references to QUEUED in the comments.
18625 * expr.c: Likewise.
18627 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18630 2004-07-13 Richard Henderson <rth@redhat.com>
18631 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18634 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18636 * tree-dfa.c (make_rename_temp): Work just like
18637 create_tmp_var if called while outside SSA form.
18639 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18641 * expr.c (enqueue_insn, finish_expr_for_function,
18642 protect_from_queue, queued_subexp_p, mark_queue,
18643 emit_insns_enqueued_after_mark, emit_queue,
18644 expand_increment): Remove.
18645 (store_constructor): Expand increment as an assignment.
18646 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18647 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18648 case POSTDECREMENT_EXPR>): Abort.
18649 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18650 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18651 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18652 * function.h (pending_chain, x_pending_chain): Remove.
18653 * rtl.def (QUEUED): Remove.
18655 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18656 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18657 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18658 encode_units_mask): Likewise.
18659 * local-alloc.c (equiv_init_varies_p): Likewise.
18660 * rtl.c (copy_rtx): Likewise.
18661 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18662 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18663 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18665 * builtins.c (expand_builtin, expand_builtin_apply,
18666 expand_builtin_mathfn, expand_builtin_mathfn_2,
18667 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18668 Remove calls to emit_queue and protect_from_queue.
18669 * calls.c (expand_call, precompute_arguments,
18670 precompute_register_parameters, rtx_for_function_call,
18671 store_one_arg): Likewise.
18672 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18673 * explow.c (memory_address): Likewise.
18674 * expmed.c (clear_by_pieces_1, clear_storage,
18675 clear_storage_via_libcall, emit_group_load,
18676 emit_group_store, emit_store_flag,
18677 expand_expr_real_1, store_by_pieces,
18678 store_constructor, store_expr, try_casesi,
18679 try_tablejump): Likewise.
18680 * function.c (expand_pending_sizes): Likewise.
18681 * optabs.c (emit_cmp_and_jump_insns,
18682 emit_conditional_add, emit_conditional_move,
18683 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18684 * stmt.c (emit_case_bit_tests,
18685 expand_asm_expr, expand_computed_goto,
18686 expand_decl_init, expand_end_case_type,
18687 expand_end_stmt_expr, expand_expr_stmt_value,
18688 expand_return, expand_start_case,
18689 optimize_tail_recursion): Likewise.
18690 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18691 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18693 2004-07-14 Ben Elliston <bje@au.ibm.com>
18695 * vec.h: Comment fix.
18697 2004-07-13 Richard Henderson <rth@redhat.com>
18699 * target.h (struct gcc_target): Add calls.pass_by_reference.
18700 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18701 * function.c (pass_by_reference): Use the hook.
18702 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18703 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18704 (hook_pass_by_reference_must_pass_in_stack): New.
18705 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18706 (alpha_pass_by_reference): New.
18707 (TARGET_PASS_BY_REFERENCE): New.
18708 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18709 * config/arc/arc.c (arc_pass_by_reference): New.
18710 (TARGET_PASS_BY_REFERENCE): New.
18711 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18712 (FUNCTION_ARG_CALLEE_COPIES): True.
18713 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18714 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18715 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18716 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18717 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18718 * config/cris/cris.c (cris_pass_by_reference): New.
18719 (TARGET_PASS_BY_REFERENCE): New.
18720 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18721 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18722 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18723 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18724 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18725 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18726 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18727 (frv_function_arg_pass_by_reference): Remove.
18728 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18729 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18730 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18731 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18732 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18733 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18734 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18735 (ia64_pass_by_reference): Rename from
18736 ia64_function_arg_pass_by_reference.
18737 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18738 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18739 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18740 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18741 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18742 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18743 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18744 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18745 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18746 (m32r_pass_by_reference): Adjust prototype. Make static.
18747 Handle mode sizes correctly.
18748 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18749 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18750 (m68hc11_function_arg_pass_by_reference): Remove.
18751 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18752 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18753 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18754 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18755 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18756 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18757 (mips_va_arg): Use pass_by_reference.
18758 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18759 Handle mode sizes correctly.
18760 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18761 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18762 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18763 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18764 (mmix_pass_by_reference): Rename from
18765 mmix_function_arg_pass_by_reference.
18766 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18767 (FUNCTION_ARG_CALLEE_COPIES): True.
18768 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18769 (mn10300_pass_by_reference): New.
18770 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18771 (FUNCTION_ARG_CALLEE_COPIES): True.
18772 * config/pa/pa.c (pa_pass_by_reference): New.
18773 (TARGET_PASS_BY_REFERENCE): New.
18774 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18775 (FUNCTION_ARG_CALLEE_COPIES): True.
18776 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18777 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18778 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18779 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18780 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18781 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18782 (s390_pass_by_reference): Rename from
18783 s390_function_arg_pass_by_reference.
18784 (s390_function_arg_advance): Don't query pass-by-ref.
18785 (s390_function_arg): Likewise.
18786 (s390_gimplify_va_arg): Use pass_by_reference.
18787 (s390_call_saved_register_used): Likewise.
18788 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18789 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18790 (shcompact_byref, sh_pass_by_reference): New.
18791 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18792 (SHCOMPACT_BYREF): Remove.
18793 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18794 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18795 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18796 (sparc_gimplify_va_arg): Use pass_by_reference.
18797 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18798 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18799 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18800 (v850_pass_by_reference): New.
18801 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18802 (FUNCTION_ARG_CALLEE_COPIES): True.
18803 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18804 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18806 2004-07-14 Richard Henderson <rth@redhat.com>
18807 Richard Sandiford <rsandifo@redhat.com>
18809 * config/mips/mips-protos.h (mips_va_arg): Delete.
18810 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18811 * config/mips/mips.c: Include tree-gimple.h.
18812 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18813 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18814 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18815 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18817 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18819 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18820 arguments for COND_EXPR in big-endian adjustment code.
18822 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18824 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18825 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18826 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18827 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18829 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18831 PR tree-optimization/16443
18832 * tree-ssa-alias.c: Add more description for
18833 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18834 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18835 clobbering of call-clobbered and addressable variables. If
18836 there are any before aliases have been computed, add them.
18838 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18840 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18843 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18845 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18846 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18849 2004-07-13 Per Bothner <per@bothner.com>
18851 * collect2.c (main): Handle --no-demangle and --demangle flags.
18853 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18855 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18856 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18857 (tree-data-ref.o): New rule.
18858 * lambda.h: New file.
18859 * tree-data-ref.c: New file.
18860 * tree-data-ref.h: New file.
18861 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18862 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18864 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18867 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18868 * config/sparc/sparc.c (output_ubranch): New function.
18869 * config/sparc/sparc.md (jump pattern): Use it.
18871 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18874 * config/sparc/sparc.c (output_cbranch): Properly guard
18875 the code handling far branches with TARGET_V9.
18876 * config/sparc/sparc.md (length attribute): Document the
18877 side-effect of having a length greater or equal to 3.
18879 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18880 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18883 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18884 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18886 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18887 Martin Sebor <sebor@roguewave.com>
18890 * doc/invoke.texi (SPARC options): Document -threads
18891 and -pthreads on Solaris.
18893 2004-07-13 Richard Henderson <rth@redhat.com>
18895 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18897 (ind_gimplify_va_arg_expr): Remove.
18898 * tree.h (ind_gimplify_va_arg_expr): Remove.
18899 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18900 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18903 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18904 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18905 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18906 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18907 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18909 2004-07-13 Richard Henderson <rth@redhat.com>
18911 * function.c (pass_by_reference): New.
18912 (assign_parm_find_data_types): Use it.
18913 * calls.c (initialize_argument_information): Likewise.
18914 (emit_library_call_value_1): Likewise.
18915 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18916 * function.h (pass_by_reference): Declare.
18918 2004-07-13 Richard Henderson <rth@redhat.com>
18920 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18921 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18922 * expr.h (MUST_PASS_IN_STACK): Remove.
18923 * system.h (MUST_PASS_IN_STACK): Poison.
18924 * tree.h (must_pass_in_stack_var_size): Declare.
18925 (must_pass_in_stack_var_size_or_pad): Declare.
18926 * calls.c (must_pass_in_stack_var_size): New.
18927 (must_pass_in_stack_var_size_or_pad): Rename from
18928 default_must_pass_in_stack.
18929 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18930 (TARGET_MUST_PASS_IN_STACK): New.
18931 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18932 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18933 (TARGET_MUST_PASS_IN_STACK): New.
18934 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18935 * config/frv/frv.c (frv_must_pass_in_stack): New.
18936 (TARGET_MUST_PASS_IN_STACK): New.
18937 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18938 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18939 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18940 (ix86_must_pass_in_stack): Make static.
18941 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18942 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18943 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18944 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18945 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18946 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18947 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18948 (mcore_must_pass_on_stack): Remove.
18949 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18950 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18951 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18952 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18953 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18954 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18955 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18956 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18957 (TARGET_MUST_PASS_IN_STACK): New.
18958 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18959 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18960 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18961 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18962 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18963 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18964 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18965 MUST_PASS_IN_STACK.
18967 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18968 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18969 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18970 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18971 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18972 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18973 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18974 config/xtensa/xtensa.c: Use target hook.
18976 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18978 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18979 * configure: Rebuilt.
18981 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18983 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18984 * config/mips/mips.h (mips_reg_names): Don't declare.
18985 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18986 (TARGET_NAME_REGS): Delete.
18987 (TARGET_SWITCHES): Remove -mrnames.
18988 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18989 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18991 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18992 (override_options): Remove handling of TARGET_NAME_REGS.
18994 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18996 * config/mips/mips.h (TARGET_*): Boolify.
18998 2004-07-12 Nick Clifton <nickc@redhat.com>
19000 * config.gcc: Add sh-*-symbianelf target.
19001 * config/sh/sh.c: Add new target macros:
19002 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19003 TARGET_CXX_IMPORT_EXPORT_CLASS.
19004 (sh_file_start): Create a definition of the .directive section.
19005 (sh_attribute): Add dllimport and dllexport attributes.
19006 * config/sh/symbian-pre.h: New file.
19007 * config/sh/symbian-post.h: New file.
19008 * config/sh/symbian.c: New file. Contains Symbian specific
19010 * config/sh/sh-protos.h: Add prototypes for new functions
19011 provided by symbian.c.
19012 * config/sh/t-symbian: New file.
19013 * doc/extend.texi: Document support for dllimport and dllexport
19014 attributes by the sh-symbianelf target.
19016 2004-07-12 James E Wilson <wilson@specifixinc.com>
19018 * Makefile.in (AR): Use @AR@ not ar.
19020 (AR_FOR_TARGET): Use $(AR) not ar for native.
19021 (NM_FOR_TARGET): Use $(NM) not nm for native.
19022 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19023 * configure: Regenerate.
19025 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19027 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19029 (ashldi3_sp64): Likewise.
19031 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19034 * pa.c (function_arg): Update comment.
19035 * pa.h (BLOCK_REG_PADDING): Define.
19037 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19039 PR tree-optimization/16461
19040 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19041 arguments of phi nodes.
19043 2004-07-12 Devang Patel <dpatel@apple.com>
19045 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19047 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19049 * function.c (expand_function_start): Ensure r_save is in Pmode.
19050 * calls.c (prepare_call_address): Ensure static_chain_value is
19052 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19053 r_save_area are in Pmode.
19054 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19055 fnaddr, and static_chain are in Pmode.
19057 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19060 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19062 2004-07-12 Richard Henderson <rth@redhat.com>
19064 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19065 next to build_builtin_va_list.
19066 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19067 * builtins.c (gimplify_va_arg_expr): Likewise.
19068 * gimplify.c (copy_if_shared_r): Likewise.
19070 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19072 * passes.c (rest_of_decl_compilation): Don't defer call of
19073 assemble_variable if its DECL_RTL is already set.
19075 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19077 * cfgloop.h (struct loop): Add nb_iterations field.
19078 (current_loops): Declare.
19079 * tree-chrec.c (chrec_not_analyzed_yet,
19080 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19081 chrec_contains_symbols_defined_in_loop): Remove the temporary
19083 * tree-flow-inline.h (loop_containing_stmt): New function.
19084 * tree-scalar-evolution.c: Add implementation.
19085 * tree-scalar-evolution.h: Add declarations.
19087 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19089 PR rtl-optimization/15921
19090 * Makefile.in (global.o): Add recog.h.
19092 * global.c (recog.h): Add the include-clause.
19093 (bb_info): New member earlyclobber.
19094 (allocate_bb_info, free_bb_info): Initialize/finish the new
19096 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19098 (check_earlyclobber, regclass_intersect,
19099 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19101 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19102 (make_accurate_live_analysis): Modify pavin.
19104 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19106 * tree-cfg.c (find_taken_edge): Statically compute the truth
19107 value of a predicate comparing an SSA_NAME to itself.
19109 2004-07-12 Roger Sayle <roger@eyesopen.com>
19111 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19112 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19113 by returning the cost of a multiplication plus an addition.
19115 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19117 PR tree-optimization/14107
19118 * gimplify.c (gimplify_return_expr): Accept a
19119 RETURN_EXPR with an error argument.
19120 * tree-optimize.c (init_tree_optimization_passes):
19121 Run pass_warn_function_return at -O0.
19123 2004-07-12 Roger Sayle <roger@eyesopen.com>
19125 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19128 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19130 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19131 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19132 * config/mips/3000.md: Add copyright notice. Remove automota and
19133 function units; use generic ones instead. Only define reservations
19134 for things that are different from generic.md. Extend each clause
19136 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19137 * config/mips/mips.md: Include them. Remove define_function_units.
19138 (alu, imuldiv): New automata and units.
19140 2004-07-12 Ben Elliston <bje@au.ibm.com>
19142 * doc/invoke.texi (Optimize Options): Document -frename-registers
19143 not being enabled by default at -O3.
19145 2004-07-11 Roger Sayle <roger@eyesopen.com>
19147 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19148 floating point additions, to keep real immediate constant positive.
19149 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19150 into X + C, and leave positive real constants as X - C.
19152 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19154 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19156 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19158 PR tree-optimization/15654
19159 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19161 2004-07-11 Roger Sayle <roger@eyesopen.com>
19163 * builtins.c (fold_builtin_fputs): Don't bother converting the
19164 return type to integer_type_node, as we've already checked that
19165 the result will be ignored.
19167 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19168 that signed addition, subtraction, multiplication, division,
19169 remainder, negation and absolute value may potentially trap.
19171 * fold-const.c (fold_ignored_result): New function to strip
19172 non-side-effecting tree nodes from an expression whose result
19174 (fold_convert): Call fold_ignored_result when casting a value
19176 (omit_one_operand): Call fold_ignored_result on the "omitted"
19177 operand when building a COMPOUND_EXPR.
19178 (pedantic_omit_one_operand): Likewise.
19179 * tree.h (fold_ignored_result): Prototype here.
19180 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19181 when we're going to ignore the result.
19183 2004-07-11 Richard Henderson <rth@redhat.com>
19186 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19187 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19188 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19189 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19190 (sra_elt_eq): Use fields_compatible_p.
19191 (generate_one_element_ref): Use find_compatible_field.
19193 2004-07-11 Richard Henderson <rth@redhat.com>
19196 * tree-sra.c (generate_one_element_init): New.
19197 (generate_element_init): Use it.
19198 (scalarize_init): Push/pop gimplify context around it.
19199 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19200 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19202 2004-07-11 Roger Sayle <roger@eyesopen.com>
19204 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19205 combine.c's combine_insn_cost.
19206 * rtl.h (insn_rtx_cost): Prototype here.
19207 * combine.c (combine_insn_cost): Delete function.
19208 (combine_validate_cost): Update callers of combine_insn_cost to
19209 call insn_rtx_cost instead.
19210 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19211 requesting the rtx_cost of call and/or jump instructions.
19213 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19214 rtx_cost directly. Don't request/use the cost of call or jump
19215 instructions. Return -1 if the cost of any instruction can't be
19216 determined (or the BB contains a function call).
19217 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19218 -1 (i.e. can't determine the cost of any instruction or the basic
19219 block contains a subroutine call).
19220 (find_if_case_2): Likewise.
19222 2004-07-11 Roger Sayle <roger@eyesopen.com>
19224 * rs6000.c (struct processor_costs): Change semantics of fields to
19225 include the COST_N_INSNS scaling, and update all initializers.
19226 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19227 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19228 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19229 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19231 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19233 * LANGUAGES: Remove obsolete information.
19235 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19237 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19238 SIGBUS signal frames, the PSW address points *to* the faulting
19239 instruction, not after it.
19241 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19243 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19244 added to TLS symbol addresses.
19246 2004-07-11 Richard Henderson <rth@redhat.com>
19248 * expmed.c (init_expmed): Use stack-local structures for
19249 temporary rtl. Don't recognize shifts.
19251 2004-07-11 Richard Henderson <rth@redhat.com>
19253 * expr.c (store_expr): Don't fiddle subreg promotion for types
19254 with precision smaller than the mode.
19256 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19258 * tree.h (all_types_permanent): Remove.
19260 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19262 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19263 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19264 * langhooks.c (lhd_clear_binding_stack): Remove.
19265 * langhooks-def.h (lhd_clear_binding_stack,
19266 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19267 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19268 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19269 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19270 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19271 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19272 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19273 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19274 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19275 * tree.h (poplevel): Don't declare.
19276 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19277 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19278 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19279 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19282 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19284 PR tree-optimization/16437
19285 * c-common.c (shorten_compare): Don't mark result of conversion to
19286 narrower signed type as overflowing.
19287 * fold-const.c (decode_field_reference): Determine whether
19288 signedness comes from outer type using precision rather than size.
19290 2004-07-11 Phil Edwards <phil@codesourcery.com>
19292 * configure.ac: Alphabetize --enable-checking list, add
19293 missing valgrind entry.
19294 * configure: Regenerate.
19296 2004-07-11 Phil Edwards <phil@codesourcery.com>
19298 * doc/install.texi (Testing): Fix syntax in "make check" example.
19300 2004-07-10 James E Wilson <wilson@specifixinc.com>
19302 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19304 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19306 PR rtl-optimization/16001
19307 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19310 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19312 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19314 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19315 James Morrison <phython@gcc.gnu.org>
19317 * doc/contrib.texi (Contributors): Add gfortran contributors and
19318 fix a couple of typos.
19320 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19322 PR rtl-optimization/15387
19323 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19324 to incoming args space correctly.
19326 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19328 * pa.c (output_indirect_call): Only use %r2 as the link register in
19329 indirect calls with the long PA 2.0 pc-relative branch.
19331 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19333 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19334 for the default tuning if TARGET_64BIT.
19336 2004-07-10 Richard Henderson <rth@redhat.com>
19338 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19339 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19341 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19343 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19344 * expmed.c (store_bit_field, extract_bit_field): Remove last
19346 * builtins.c (expand_builtin_signbit): Adjust callers.
19347 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19348 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19349 * ifcvt.c (noce_emit_move_insn): Likewise.
19350 * stmt.c (expand_return): Likewise.
19351 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19352 store_field, expand_expr_real_1): Likewise.
19354 2004-07-10 Richard Henderson <rth@redhat.com>
19356 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19358 2004-07-09 Mike Stump <mrs@apple.com>
19360 * config/darwin.c (no_dead_strip): Add.
19361 (HAVE_DEAD_STRIP): Add.
19362 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19365 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19367 * tree-ssa-loop-im.c: New file.
19368 * Makefile.in (tree-ssa-loop-im.o): Add.
19369 * cfgloop.c (superloop_at_depth): New function.
19370 * cfgloop.h (superloop_at_depth): Declare.
19371 * common.opt (ftree-lim): New flag.
19372 * expr.c (array_ref_up_bound): New function.
19373 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19374 * timevar.def (TV_LIM): New timevar.
19375 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19376 computing immediate uses of a phi node.
19377 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19378 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19379 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19380 * tree-pass.h (pass_lim): Declare.
19381 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19383 (pass_lim): New pass structure.
19384 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19385 * tree.c (in_array_bounds_p): New function.
19386 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19387 (in_array_bounds_p, array_ref_up_bound): Declare.
19388 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19389 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19391 2004-07-09 Richard Henderson <rth@redhat.com>
19393 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19395 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19398 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19400 * flags.h: Delete redundant prototypes that are being generated
19401 in options.h from common.opt.
19402 * common.opt: Add in the expository comments formerly in flags.h.
19404 2004-07-09 Jan Beulich <jbeulich@novell.com>
19406 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19407 available for use only when TARGET_MMX/_SSE is set, and check for
19408 variable argument function if any register count is non-zero.
19409 (function_arg): Correctly suppress repeated warnings for passing SSE
19410 vectors are arguments without SSE enabled.
19411 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19412 would be SSE register modes does no longer influence the alignment.
19414 2004-07-09 Richard Henderson <rth@redhat.com>
19416 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19417 Always align upward to arg boundary. Use size_in_bytes/round_up.
19418 Maintain type-correctness of constants.
19419 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19421 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19423 * config/sparc/sparc.c (*_costs): Scale instruction costs
19425 (sparc_rtx_costs): Adjust as appropriate.
19427 2004-07-09 Jan Beulich <jbeulich@novell.com>
19429 * config/i386/mm3dnow.h: New.
19430 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19432 2004-07-09 Richard Henderson <rth@redhat.com>
19434 * simplify-rtx.c (simplify_const_relational_operation): Only
19435 look at bounds of scalar integers.
19437 2004-07-09 Jan Beulich <jbeulich@novell.com>
19439 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19441 2004-07-09 Andrew Pinski <apinski@apple.com>
19443 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19445 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19446 UOBJC_METACLASS_decl.
19448 2004-07-09 James E Wilson <wilson@specifixinc.com>
19451 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19452 do return a parallel if hfa_mode == XFmode and mode == TImode.
19454 2004-07-09 Jan Beulich <jbeulich@novell.com>
19456 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19457 permissible for unary plus.
19459 2004-07-09 Jan Beulich <jbeulich@novell.com>
19461 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19462 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19463 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19464 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19465 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19466 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19467 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19468 (BUILTIN_xxxIMAX): New.
19469 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19470 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19471 BUILT_IN_PARITYIMAX.
19473 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19475 * config/sparc/sparc.h (processor_costs): Define.
19476 (sparc_costs): Declare.
19477 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19478 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19479 ultrasparc3_costs): New.
19480 (sparc_override_options): Set sparc_costs as appropriate.
19481 (sparc_rtx_costs): Use sparc_costs instead of messy
19484 2004-07-09 Steven Bosscher <stevenb@suse.de>
19486 * doc/md.texi (Processor pipeline description): Mention that
19487 the old pipeline description is deprecated.
19489 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19490 mciu_7450 function unit to...
19491 (automaton ppc7450mciu): ...new automaton.
19493 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19494 (schedule_block): Don't consider inserting bubbles.
19495 (sched_init): Don't initialize DFA bubbles.
19496 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19497 TARGET_SCHED_DFA_BUBBLE): Remove.
19498 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19499 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19500 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19502 * stmt.c (conditional_context): Remove prototype.
19503 * tree.h (conditional_context): Remove.
19504 * tree-cfg.c (pre_insert_on_edge): Remove.
19506 * c-common.h (c_expand_asm_operands): Remove prototype.
19507 * c-typeck.c (c_expand_asm_operands): Remove.
19509 2004-07-09 Jan Beulich <jbeulich@novell.com>
19511 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19512 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19513 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19514 and V8QI are class SSE. All sufficiently small remaining vector modes
19515 must be passed in one or two integer registers.
19516 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19517 returned in memory.
19518 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19519 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19520 and must thus be handled explicitly.
19521 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19523 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19524 movv2sf_internal): Permit moving between MMX and XMM registers (since
19525 MMX areguments and return values are passed in XMM registers).
19526 (sse2_umulsidi3): Correct type and mode.
19528 2004-07-09 Richard Henderson <rth@redhat.com>
19530 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19532 2004-07-09 Eric Christopher <echristo@redhat.com>
19534 * config/rs6000/40x.md: Split into two automatons.
19536 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19537 Andrew Pinski <apinski@apple.com>
19539 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19540 on when we have more than one input file.
19541 (c_common_parse_file): Restore loop over all input files.
19542 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19544 * c-decl.c (set_type_context): New function.
19545 (pop_scope): Use it to set context of types. When we
19546 encounter a TYPE_DECL, set the context of the attached type too.
19547 (pop_file_scope): Don't call cpp_undef_all here.
19548 (diagnose_mismatched_decls): Do not complain about a second
19549 definition of an 'extern inline' function if it's not in the
19550 same translation unit. Do not complain about inline
19551 declaration after use if the use was in a different
19553 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19554 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19555 the external scope.
19556 (pushdecl_top_level): Likewise.
19557 (grokdeclarator): Clarify what is going on with setting
19558 DECL_EXTERNAL on function types, a little.
19559 (c_write_global_declarations): Don't do anything if
19560 -fsyntax-only or errors have been encountered.
19562 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19564 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19566 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19569 * pa.c (output_indirect_call): Use %r2 as the link register when
19570 calling $$dyncall with a pc-relative branch.
19572 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19574 * doc/install.texi (Binaries): Mention OpenPKG.
19576 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19578 Fix PR tree-optimization/15555
19579 * tree-dfa.c (dump_variable): If the variable is a pointer
19580 SSA_NAME, also dump its points-to information.
19581 * tree-flow.h (struct ptr_info_def): Add field
19583 (dump_points_to_info_for): Declare.
19584 (debug_points_to_info_for): Declare.
19585 * tree-optimize.c (init_tree_optimization_passes): Add a
19586 second alias analysis pass after DOM2.
19587 Move pass_del_pta to a later spot.
19588 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19589 create a name tags when we find a dereferenced pointer. Just
19590 mark the pointer dereferenced.
19591 (collect_points_to_info_for): Move code to clear points-to
19592 information to create_name_tags.
19593 (create_name_tags): New function.
19594 (compute_flow_sensitive_aliasing): Call it.
19595 (setup_pointers_and_addressables): Mark type tags for renaming
19596 here instead of ...
19597 (create_memory_tag): ... here.
19598 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19599 (dump_points_to_info_for): Declare extern.
19600 (debug_points_to_info_for): New function.
19602 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19604 * config/arc/arc.md: Switch to DFA-based scheduler description.
19605 * config/arc/arc.c: Switch to DFA-based scheduler description.
19607 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19609 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19612 2004-07-09 Richard Henderson <rth@redhat.com>
19614 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19615 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19616 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19617 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19619 * config/v850/v850-protos.h (v850_va_arg): Remove.
19620 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19621 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19622 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19623 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19624 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19626 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19629 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19630 and DImode to use +/-4k offset.
19632 2004-07-09 Richard Henderson <rth@redhat.com>
19634 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19636 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19637 (xstormy16_gimplify_va_arg_expr): Rewrite from
19638 xstormy16_expand_builtin_va_arg.
19639 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19641 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19642 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19644 * config/sh/sh-protos.h (sh_va_arg): Remove.
19645 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19646 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19647 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19649 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19650 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19651 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19652 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19654 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19655 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19656 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19657 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19659 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19661 * config/sparc/sparc.md (return): Rewrite length formula.
19662 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19663 argument to final_scan_insn when in a delay slot.
19664 (output_sibcall): Likewise.
19666 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19668 * arm.c (arm_cpp_interwork): New variable.
19669 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19671 * arm.h (arm_cpp_interwork): Declare it.
19672 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19673 __THUMB_INTERWORK__ in the preprocessor.
19675 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19677 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19679 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19682 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19683 Override default settings to account for -m32 and -m64.
19685 2004-07-08 Randolph Chung <tausq@debian.org>
19687 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19689 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19691 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19692 before comparing it as such.
19694 2004-07-08 Richard Henderson <rth@redhat.com>
19696 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19697 temporary. Use bit arithmetic to align.
19699 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19701 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19702 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19703 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19704 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19705 add_labels_and_missing_jumps, find_jump_block,
19706 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19708 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19709 link_btr_uses, move_btr_def): Likewise.
19710 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19711 expand_builtin_expect_jump): Likewise.
19712 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19713 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19714 * cfganal.c (forwarder_block_p): Likewise.
19715 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19716 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19717 find_bb_boundaries): Likewise.
19718 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19719 merge_blocks_move_predecessor_nojumps,
19720 merge_blocks_move_successor_nojumps, insns_match_p,
19721 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19722 try_optimize_cfg): Likewise.
19723 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19724 * cfglayout.c (skip_insns_after_block, label_for_bb,
19725 record_effective_endpoints, insn_locators_initialize,
19726 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19727 * cfgmainloop.c (create_loop_notes): Likewise.
19728 * cfgrtl.c (delete_insn, delete_insn_chain,
19729 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19730 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19731 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19732 redirect_branch_edge, force_nonfallthru_and_redirect,
19733 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19734 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19735 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19736 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19737 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19738 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19739 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19740 * combine.c (combine_instructions, can_combine_p, try_combine,
19741 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19742 distribute_notes, distribute_links, insn_cuid): Likewise.
19743 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19744 invalidate_skipped_block, cse_set_around_loop,
19745 cse_end_of_basic_block, cse_main, cse_basic_block,
19746 cse_condition_code_reg): Likewise.
19747 * cselib.c (cselib_process_insn): Likewise.
19748 * ddg.c (create_ddg): Likewise.
19749 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19751 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19752 gen_label_die, dwarf2out_var_location): Likewise.
19753 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19754 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19755 last_call_insn, active_insn_p, next_label, prev_label,
19756 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19757 add_insn_before, remove_insn, add_function_usage_to,
19758 reorder_insns, find_line_note, remove_unnecessary_notes,
19759 emit_insn_after_1, classify_insn): Likewise.
19760 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19761 connect_post_landing_pads, sjlj_mark_call_sites,
19762 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19763 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19764 convert_to_eh_region_ranges): Likewise.
19765 * explow.c (optimize_save_area_alloca): Likewise.
19766 * expr.c (expand_expr_real): Likewise.
19767 * final.c (insn_current_reference_address, compute_alignments,
19768 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19769 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19770 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19771 propagate_block_delete_insn, propagate_one_insn,
19772 init_propagate_block_info, propagate_block, libcall_dead_p,
19773 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19775 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19776 expand_function_start, expand_function_end, contains,
19777 thread_prologue_and_epilogue_insns,
19778 reposition_prologue_and_epilogue_notes): Likewise.
19779 * gcse.c (constprop_register, bypass_conditional_jumps,
19780 insert_insn_end_bb, gcse_after_reload): Likewise.
19781 * genemit.c (gen_expand, gen_split): Likewise.
19782 * genpeep.c (gen_peephole, main): Likewise.
19783 * global.c (build_insn_chain): Likewise.
19784 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19785 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19786 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19787 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19788 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19789 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19790 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19791 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19792 dead_or_predicable): Likewise.
19793 * integrate.c (try_constants): Likewise.
19794 * jump.c (rebuild_jump_labels, cleanup_barriers,
19795 purge_line_number_notes, init_label_info, mark_all_labels,
19796 squeeze_notes, get_label_before, get_label_after,
19797 reversed_comparison_code_parts, simplejump_p, pc_set,
19798 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19799 delete_barrier, delete_prior_computation, delete_computation,
19800 delete_related_insns, delete_for_peephole, redirect_jump):
19802 * lcm.c (optimize_mode_switching): Likewise.
19803 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19805 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19806 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19807 * loop-iv.c (simplify_using_assignment): Likewise.
19808 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19809 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19810 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19811 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19812 check_insn_for_givs, check_final_value, update_giv_derive,
19813 basic_induction_var, product_cheap_p, check_dbra_loop,
19814 loop_insn_first_p, last_use_this_basic_block,
19815 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19816 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19817 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19818 sms_schedule_by_order): Likewise.
19819 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19820 * postreload.c (reload_cse_simplify_operands, reload_combine,
19821 reload_cse_move2add): Likewise.
19822 * predict.c (can_predict_insn_p, estimate_probability,
19823 expected_value_to_br_prob, process_note_predictions): Likewise.
19824 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19825 * profile.c (branch_prob): Likewise.
19826 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19827 detect_webs_set_in_cond_jump): Likewise.
19828 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19829 ra_print_rtl_with_bb): Likewise.
19830 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19831 * recog.c (next_insn_tests_no_inequality, find_single_use,
19832 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19833 * reg-stack.c (next_flags_user, record_label_references,
19834 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19835 compensate_edge, convert_regs_1): Likewise.
19836 * regclass.c (scan_one_insn): Likewise.
19837 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19838 regmove_optimize, fixup_match_1, single_set_for_csa,
19839 combine_stack_adjustments_for_block): Likewise.
19840 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19841 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19842 find_equiv_reg): Likewise.
19843 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19844 reload_as_needed, emit_input_reload_insns, do_output_reload,
19845 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19847 * reorg.c (find_end_label, emit_delay_sequence,
19848 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19849 get_jump_flags, rare_destination, mostly_true_jump,
19850 try_merge_delay_insns, redundant_insn, own_thread_p,
19851 fill_simple_delay_slots, fill_slots_from_thread,
19852 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19853 dbr_schedule): Likewise.
19854 * resource.c (find_basic_block, next_insn_no_annul,
19855 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19856 * rtl.h (RTX_PREV): Likewise.
19857 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19858 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19859 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19860 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19861 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19862 find_first_parameter_load, can_hoist_insn_p): Likewise.
19863 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19864 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19865 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19866 schedule_ebbs): Likewise.
19867 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19868 is_conditionally_protected, can_schedule_ready_p,
19869 add_branch_dependences, debug_dependencies): Likewise.
19870 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19872 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19873 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19874 set_dominates_use, ujump_to_loop_cont): Likewise.
19875 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19876 * varasm.c (output_constant_pool_1): Likewise.
19878 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19880 * tree-scalar-evolution.c: New file.
19881 * tree-scalar-evolution.h: New file.
19882 * tree-ssa-loop-niter.c: New file.
19883 * Makefile.in (SCEV_H): New.
19884 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19885 * cfgloop.h (struct loop): Add bounds field.
19886 * tree-flow.h (struct tree_niter_desc): New type.
19887 (number_of_iterations_cond, number_of_iterations_exit,
19888 loop_niter_by_eval, find_loop_niter_by_eval,
19889 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19890 free_numbers_of_iterations_estimates): Declare.
19891 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19892 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19893 * doc/invoke.texi (max-iterations-to-track): Document.
19895 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19897 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19898 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19899 (MODE_AFTER): Add cast appropriately.
19900 * config/sh/sh.md (movdi splitter): Likewise.
19901 (casesi_worker_2): Add const qualifier appropriately.
19902 (eh_return): Remove unused variable.
19903 (insv): Initialize v;
19905 2004-07-08 Richard Henderson <rth@redhat.com>
19907 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19908 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19909 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19910 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19911 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19913 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19914 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19915 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19916 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19918 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19919 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19920 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19921 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19923 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19924 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19925 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19926 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19928 * config/i860/i860-protos.h (i860_va_arg): Remove.
19929 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19930 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19931 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19933 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19935 * system.h: Prototype getpagesize if missing.
19936 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19937 * configure: Regenerate.
19938 * config.in: Regenerate.
19940 2004-07-08 Richard Henderson <rth@redhat.com>
19942 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19943 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19944 (fr30_gimplify_va_arg_expr): New.
19945 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19946 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19948 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19951 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19952 of asm_noperands result.
19954 2004-07-08 Richard Henderson <rth@redhat.com>
19956 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19957 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19958 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19959 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19961 2004-07-08 Richard Henderson <rth@redhat.com>
19963 * builtins.c (ind_gimplify_va_arg_expr): New.
19964 * tree.h (ind_gimplify_va_arg_expr): Declare.
19965 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19967 2004-07-08 Jan Beulich <jbeulich@novell.com>
19969 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19970 patterns also on vector elements other than the first one.
19971 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19974 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19976 * config/rs6000/darwin-ldouble.c: Correct reference
19977 to the Linnainmaa paper.
19979 2004-07-08 Richard Henderson <rth@redhat.com>
19981 * config/arc/arc-protos.h (arc_va_arg): Remove.
19982 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19983 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19984 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19986 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19987 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19988 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19989 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19991 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19993 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19995 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19997 * c-decl.c (static_ctors, static_dtors): Make static.
19998 (pop_file_scope): Call c_common_write_pch and
19999 cgraph_finalize_compilation_unit here.
20000 (build_cdtor): Moved here from c-objc-common.c; simplify.
20001 (c_write_global_declarations_1): Clarify comment.
20002 (c_write_global_declarations): Close the external scope before
20003 doing anything else. Call build_cdtor, cgraph_optimize, and
20004 mudflap_finish_file here.
20005 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20007 * c-objc-common.c: No need to include cgraph.h.
20008 (build_cdtor): Moved to c-decl.c.
20009 (c_objc_common_finish_file): Delete.
20010 * c-tree.h: Update to match.
20011 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20012 (generate_static_references): Set TREE_USED before calling finish_decl.
20013 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20014 on the static_instances_decl.
20016 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20018 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20019 decls when there is only one input translation unit.
20020 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20021 change of 2004-07-05; do not treat declarations with
20022 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20023 * opts.c (cur_in_fname): Delete.
20024 * opts.h: Likewise.
20025 * tree.c: Revert changes of 2004-07-05; no special treatment
20026 for TRANSLATION_UNIT_DECLs.
20027 * Makefile.in (tree.o): Update dependencies.
20029 2004-07-08 Roger Sayle <roger@eyesopen.com>
20031 * builtins.c (fold_builtin_strcpy): Merge functionality from
20032 simplify_builtin_strcpy. Add additional len argument. No longer
20033 static. Remove function prototype.
20034 (fold_builtin_strncpy): Likewise integrate functionality from
20035 simplify_builtin_strncpy. Add additional slen argument. No
20036 longer static. Remove function prototype.
20037 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20038 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20039 types of "ignore" and "unlocked" parameters to bool.
20040 (fold_builtin_1): Add additional ignore argument. Call renamed
20041 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20042 builtins. Update arguments to fold_builtin_strncpy and
20043 fold_builtin_strcpy. Add function prototype.
20044 (fold_builtin): Add additional Boolean ignore argument to pass
20046 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20047 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20048 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20050 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20051 simplify_builtin_strncpy): Delete function prototypes.
20052 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20053 fold_builtin_strncpy): Add function prototypes here.
20054 (fold_builtin): Update function prototype with new "bool ignore".
20056 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20057 (ccp_fold_builtin): Update call to fold_builtin. Call
20058 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20059 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20060 simplify_builtin_strncpy respectively.
20061 * fold-const.c (fold): Update call to fold_builtin.
20063 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20065 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20068 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20069 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20070 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20071 * calls.c: Remove ifdefs of macros above.
20072 * functions.c: Likewise.
20073 * expr.c: Likewise.
20075 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20077 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20078 (arch attribute): Delete.
20079 (current_function_calls_alloca attribute): Rename into calls_alloca.
20080 (calls_eh_return): New attribute.
20081 (leaf_function): Likewise.
20082 (length attribute): Fix formula for sibcalls.
20083 (return insn): Correctly compute the 'length' attribute.
20084 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20086 2004-07-08 Richard Henderson <rth@redhat.com>
20088 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20089 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20090 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20091 * tree-eh.c (lower_eh_constructs_1): Likewise.
20092 * tree-sra.c (sra_walk_modify_expr): Likewise.
20093 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20094 (eliminate_unnecessary_stmts): Likewise.
20095 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20096 * tree-tailcall.c (optimize_tail_call): Likewise.
20097 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20099 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20100 Jakub Jelinek <jakub@redhat.com>
20102 * config/i386/i386.c (override_options): Enable
20103 SSE prefetches with -mtune, as long as we are
20104 compiling for i686 or higher. All i686 processors
20105 accept SSE prefetches as NOPS, some i586's don't.
20107 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20110 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20112 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20114 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20115 the handling of clobbering ASM_EXPRs.
20117 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20120 * config/sparc/sparc.c (function_value): In 64-bit mode,
20121 return the aggregates larger than 16 bytes like unions.
20123 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20126 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20127 'temp' is zero, generate new pseudos as needed and emit the
20128 sequence of insns in single-assignment form. Resync comments
20130 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20131 function before reload.
20133 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20135 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20137 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20139 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20140 Allocation is signed.
20141 (VEC_reserve): Return flag, allocation is signed.
20143 2004-07-08 Richard Henderson <rth@redhat.com>
20145 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20146 OBJ_TYPE_REF_OBJECT.
20148 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20149 Neil Booth <neil@daikokuya.co.uk>
20153 * c-decl.c (finish_struct): Ensure bit-fields are given the
20155 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20156 the precision to match as well as the mode.
20157 * expr.c (reduce_to_bit_field_precision): New function.
20158 (expand_expr_real_1): Reduce expressions of bit-field type to
20160 * langhooks.h (reduce_bit_field_operations): New hook.
20161 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20163 * c-lang.c, objc/objc-lang.c
20164 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20165 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20167 * tree.c (build_nonstandard_integer_type): New function.
20168 * tree.h (build_nonstandard_integer_type): New prototype.
20169 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20170 conversions between integer and boolean types as useless.
20172 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20174 * c-common.c (c_common_nodes_and_builtins): Do not
20175 create __builtin_ptrdiff_t and __builtin_size_t.
20177 2004-07-08 Andrew Pinski <apinski@apple.com>
20179 * Makefile.in (libbackend.o): Add -combine to the gcc
20182 2004-07-08 Nick Clifton <nickc@redhat.com>
20184 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20187 2004-07-08 Richard Henderson <rth@redhat.com>
20189 * except.c (expand_eh_region_start, expand_eh_region_end,
20190 expand_eh_handler, expand_eh_region_end_cleanup,
20191 expand_start_all_catch, expand_start_catch, expand_end_catch,
20192 expand_end_all_catch, expand_eh_region_end_allowed,
20193 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20194 expand_eh_region_end_fixup): Remove.
20195 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20196 cleanups, outer_cleanups, label_chain, exception_region.
20197 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20198 (struct label_chain): Remove.
20199 (struct stmt_status): Remove x_stack_block_stack.
20200 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20201 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20202 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20203 end_cleanup_deferral, last_cleanup_this_contour,
20204 containing_blocks_have_cleanups_or_stack_level,
20205 any_pending_cleanups): Remove.
20206 (expand_null_return_1): Take no arguments.
20207 (expand_label, expand_naked_return, expand_return,
20208 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20209 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20210 expand_end_case_type): Don't use any of them.
20211 * calls.c (expand_call): Likewise.
20212 * dojump.c (do_jump): Likewise.
20213 * function.c (expand_function_end): Likewise.
20214 * expr.c (store_expr, expand_expr_real_1): Likewise.
20215 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20216 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20217 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20218 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20219 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20220 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20221 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20222 for WITH_CLEANUP_EXPR.
20223 (gimple_push_cleanup): Likewise.
20224 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20225 * print-tree.c (print_node): Likewise.
20226 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20227 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20228 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20229 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20230 (GOTO_SUBROUTINE_EXPR): Remove.
20231 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20232 (DECL_TOO_LATE): Remove.
20233 * except.h, tree.h: Update decls.
20235 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20237 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20238 * passes.c (rest_of_handle_final): Handle symout.
20239 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20241 (rest_of_handle_sched): Break out SMS. Remove ifs for
20242 flag_schedule_insns and flag_modulo_sched.
20243 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20244 collect at the end.
20245 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20246 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20247 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20248 rest_of_handle_mode_switching, rest_of_handle_jump,
20249 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20250 rest_of_handle_jump2, rest_of_handle_postreload,
20251 rest_of_handle_flow2, rest_of_clean_state,
20252 rest_of_handle_shorten_branches,
20253 rest_of_handle_prologue_epilogue,
20254 rest_of_handle_branch_target_load_optimize): New.
20255 (rest_of_compilation): Call the above. Remove ggc_collect
20256 calls moved to rest_of_handle_*.
20257 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20259 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20260 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20261 * except.h (set_nothrow_function_flags): Update comment.
20262 * function.c (current_function_nothrow): Remove.
20263 * output.h (current_function_nothrow): Remove.
20264 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20265 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20267 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20270 * reorg.c: Revert 2004-06-30 change.
20271 (find_end_label): If HAVE_epilogue and !HAVE_return,
20272 return 0 instead of creating a label at the end of the insn chain.
20273 (optimize_skip): Account for the failure mode of find_end_label.
20274 (fill_simple_delay_slots): Likewise.
20275 (fill_slots_from_thread): Likewise.
20276 (relax_delay_slots): Likewise.
20278 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20280 * tree-flow.h (addressable_vars): Declare.
20281 * tree-ssa-alias.c (addressable_vars): Define.
20282 (setup_pointers_and_addressables): Add addressable variables
20283 to addressable_vars.
20284 * tree-ssa-operands.c (get_stmt_operands): Move
20285 handling of ASM_EXPRs ...
20286 (get_asm_expr_operands): ... here.
20287 When the ASM_EXPR clobbers memory, also clobber addressable
20289 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20290 (delete_tree_ssa): Reset addressable_vars.
20292 2004-07-07 Jan Beulich <jbeulich@novell.com>
20293 Richard Henderson <rth@redhat.com>
20295 * varasm.c (assemble_variable): Use assemble_zeros for
20296 zero-initialized variables.
20297 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20298 for SECCAT_BSS and SECCAT_TBSS.
20300 2004-07-07 Jan Beulich <jbeulich@novell.com>
20302 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20304 * expmed.c (emit_store_flag): Also special-case double-word
20305 (in-)equality comparison against -1.
20307 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20308 passing arguments the containers for which are registers.
20310 * calls.c (emit_library_call_value_1): Use mode of function parameter
20311 rather than that of argument since constants have none.
20313 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20315 Introduce H8SX support.
20316 * expr.c (expand_strcpy): Renamed and moved to...
20317 * builtins.c (expand_movstr): ... here. Tweak.
20318 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20319 computed or has side effects.
20320 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20321 unused, or if mempcpy fails. Adjust the return value in the
20322 latter case. Use movstr if everything else fails.
20323 * doc/md.texi (movstr): Document.
20324 (movmemM, clrmemM): Fix explanation of memory block operands.
20325 * config/h8300/h8300.md (stpcpy): Renamed to...
20326 (movstr): ... this. Adjust.
20327 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20328 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20329 movmem* and clrstr* to clrmem*.
20330 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20331 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20332 GENERAL_REGS, always.
20333 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20334 getting the stack pointer as addr.
20335 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20336 from general_operand_dst.
20337 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20339 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20340 instead of requiring it to match only before reload.
20341 (stpcpy_internal_normal): New, normal-mode variant of...
20342 (stpcpy_internal): ... this. Add modes to operands. Disparage
20343 `D' instead of requiring it to match only before reload.
20344 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20346 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20347 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20349 * config/h8300/h8300.md (attr type): Add call.
20350 (attr can_delay): If type is call, set it no.
20351 (call, call_value): Set type to call.
20352 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20353 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20354 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20355 * tree.c (get_narrower): Don't narrow integral types into
20356 non-integral types.
20357 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20358 frame_size *before* the first use.
20359 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20361 (peephole2): Don't widen instructions that push SP. Move
20362 decrement of SP to the end of all stm-generating peepholes.
20363 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20364 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20365 and OR to set it to all ones.
20366 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20367 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20368 (call, call_value): Set can_delay to "no".
20369 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20370 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20371 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20372 * config/h8300/h8300.md (*brabit): Remove.
20373 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20374 zero_extract. Use bit_memory_operand as the predicate for
20375 operand 1 and 'WU' as the constraint. Check the difference
20376 between the base length and the final one when deciding which
20377 type of branch to use.
20378 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20379 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20380 Use convert_move to extend the result for TARGET_H8300SX. Check
20381 for QImode memory references. Optimize the case where the
20382 destination is a paradoxical subreg.
20383 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20384 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20385 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20386 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20387 * config/h8300/h8300.md: Include mova.md
20388 (length_table): Add mova and mova_zero.
20389 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20390 after all constant addresses for '%R', '%X', '%T' and '%S'.
20391 (h8300_mova_length): New function.
20392 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20393 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20394 dependencies for s-config, etc.
20395 * config/h8300/gemova.sh: New file.
20396 * config/h8300/mova.md: Generated.
20397 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20398 * config/h8300/h8300.c (h8300_bitfield_length): New.
20399 (nibble_operand): Adjust.
20400 (h8300_binary_length): Handle conditional binary op.
20401 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20402 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20403 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20404 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20405 constraints. WU is introduced as a variant of U that requires a
20406 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20407 * config/h8300/h8300.md (attr type): Added bitbranch.
20408 (attr length_table): Added bitfield and bitbranch.
20409 (attr length): Compute bitbranch length.
20410 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20411 least-significant bit of a byte.
20412 (brabit, brabc, brabs): New.
20413 (insv, extzv): Emit bfst and bfld on H8300SX.
20414 (bfld, bfst, seq, sne): New.
20415 (bstzhireg, cmpstz, bstz, bistz): New.
20416 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20417 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20418 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20419 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20420 (h8sx_unary_memory_operator): New function.
20421 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20422 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20423 * config/h8300/h8300.md: Add peepholes to combine reloads and
20425 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20426 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20427 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20428 (and?i, ior?i, xor?i): Likewise.
20429 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20430 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20431 Various whitespace fixes.
20432 (h8300_constant_length): New function, split out from...
20433 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20434 (h8300_classify_operand): Use IN_RANGE.
20435 (h8300_classify_operand): Use h8300_constant_length.
20436 (h8300_short_move_mem_p): Tighten size check.
20437 (h8sx_mergeable_memrefs_p): Tighten equality check.
20438 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20439 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20441 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20442 * config/h8300/crtn.asm: Likewise.
20443 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20444 if __H8300SX__ is defined.
20445 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20446 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20447 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20448 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20449 addresses as mode-dependent.
20450 * config/h8300/h8300.c (print_operand_address): Update call to
20452 (h8300_get_index): Take a mode argument. Rework to fix an
20453 earlier misunderstanding.
20454 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20455 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20456 into a register if TARGET_H8300SX.
20457 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20458 TARGET_H8300SX. Also disable related define_splits.
20459 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20460 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20461 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20462 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20463 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20464 (EXTRA_CONSTRAINT_STR): Check it.
20465 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20467 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20468 * config/h8300/h8300.md (length_table): Add mov_imm4.
20469 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20470 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20471 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20473 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20474 * config/h8300/h8300.c (h8300_reorg): New function.
20475 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20476 * config/h8300/h8300.md (length): Subtract the length of the
20477 delay slot from (pc) when checking the range of forward branches.
20478 (delay_slot, can_delay): New attributes.
20479 (define_delay): Add bra/s handling.
20480 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20481 (jump): Add delayed-branch handling.
20482 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20483 * expr.c (expand_strcpy): New function.
20484 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20485 (expand_builtin_stpcpy): Likewise.
20486 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20487 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20488 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20489 handling to improve register allocation for -fno-omit-frame-pointer.
20490 (h8sx_split_movmd): Delete, moving er6 handling into...
20491 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20492 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20493 (movmd): Add calls to copy_rtx.
20494 (movmd_internal): In the second alternative, allow the initial and
20495 final destination registers to be different . Update the splitter
20496 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20497 instead of h8sx_split_movmd.
20498 (stpcpy, movsd): New expanders.
20499 (movsd_internal): New define_insn.
20500 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20501 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20502 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20503 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20504 and DESTINATION_REGS.
20505 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20506 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20507 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20508 (h8300_move_ratio): Declare.
20509 (MOVE_RATIO): Use it.
20510 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20511 (h8300_init_once): Initialize it.
20512 (h8300_reg_class_from_letter): New function.
20513 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20514 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20515 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20516 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20517 (movstrsi, movmd): New expanders.
20518 (movmd_internal): New insn.
20519 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20520 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20521 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20522 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20523 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20524 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20525 * config/h8300/h8300.c (nibble_operand): Fix warning.
20526 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20527 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20528 (movsf_h8300h): Disable for TARGET_H8300SX.
20529 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20530 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20531 h8300_stm_parallel and h8300_return_parallel.
20532 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20533 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20534 h8300_stm_parallel, h8300_return_parallel): New functions.
20535 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20536 if TARGET_H8300SX. Use h8300_push_pop.
20537 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20538 and final pop when generating h8sx code. Always emit some form
20540 * config/h8300/h8300.md: Don't enforce register alignment in
20541 stm peepholes if TARGET_H8300SX.
20542 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20543 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20544 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20545 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20546 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20547 (MULTILIB_DIRNAMES): Add a directory for it.
20548 (MULTILIB_MATCHES): Delete.
20549 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20550 * final.c (walk_alter_subreg): Handle addresses with subregs
20551 inside a ZERO_EXTEND or AND.
20552 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20553 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20555 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20556 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20557 @(dd,Rn.w) and @(dd,ERn.L).
20558 (h8300_displacement_size): Take the whole address as argument.
20559 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20560 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20561 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20562 (h8sx_mergeable_memrefs_p): Declare.
20563 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20564 (HAVE_PRE_INCREMENT): Likewise.
20565 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20566 addresses for TARGET_H8300SX,
20567 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20569 (movb_length_table, movl_length_table): New tables.
20570 (movw_length_table): Define to movb_length_table.
20571 (h8300_displacement_size): New, split out from...
20572 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20573 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20574 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20575 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20576 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20577 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20578 (h8sx_unary_shift_operator): Get the mode from the operator.
20579 (binary_shift_operator): Likewise.
20580 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20581 a memory reference, check whether the reference is offsettable.
20582 (length_table): Add movb, movw and movl.
20583 (movqi): Add new h8sx pattern. Don't force one operand to be a
20584 register when generating h8sx code.
20585 (movhi, movsi, movsf): Likewise.
20586 (movstrictqi): Use the length_table attribute.
20587 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20588 (addqi3): Split into a define_expand and define_insn. Don't accept
20589 memory operands in the expander. Use h8300_operands_match_p to
20590 check for matching operands in the define_insn.
20591 (subqi3, negqi2, one_cmplqi2): Likewise.
20592 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20593 in any patterns that are unused in h8sx code. In the h8sx patterns,
20594 use h8300_operands_match_p to check whether operands match.
20595 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20596 one_cmpl[hs]i3): Likewise.
20597 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20599 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20600 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20601 (h8300_insn_length_from_table): Add a second parameter.
20602 (output_h8sx_shift): Declare.
20603 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20604 (EXTRA_CONSTRAINT): Replace with...
20605 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20606 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20607 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20608 and h8sx_binary_shift_operator.
20609 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20610 for TARGET_H8300SX.
20611 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20612 (bit_memory_operand, fix_bit_operand): Likewise.
20613 (h8300_length_table_for_insn): Remove.
20614 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20616 (h8300_short_immediate_length, h8300_binary_length): New functions.
20617 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20618 (output_plussi): Use sub to add negative constants.
20619 (compute_plussi_length): Adjust accordingly.
20620 (h8sx_single_shift_type): New enum.
20621 (h8sx_single_shift, h8sx_unary_shift_operator,
20622 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20623 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20624 single h8sx instruction. Return false in this case.
20625 * config/h8300/h8300.md (length_table): Add short_immediate.
20626 (length): Pass the operand array to h8300_insn_length_from_table.
20627 (adjust_length): Assume "no" for insns with a length_table attribute.
20628 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20629 (*addhi3_h8300hs): Don't use for h8sx.
20630 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20632 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20633 1's predicate to nonimmediate_operand. Only skip default expansion
20634 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20635 for single h8sx shift instructions.
20636 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20637 * config/h8300/h8300.c (nibble_operand): Split out of...
20638 (reg_or_nibble_operand): ... this.
20639 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20640 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20641 umulhisi3): Introduce expand, and introduce separate insns for
20642 sign- or zero-extended REG and already-extended CONST_INT.
20643 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20644 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20645 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20646 (subhi3): Likewise. Don't accept immediates for operand 1.
20647 Remove the early clobber from second alternative of the h8300s pattern.
20648 (subsi3): Generalize for h8sx. Force operand 2 into a register
20649 on plain h8300 targets.
20650 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20651 (subsi3_h8300h): Generalize for h8sx.
20652 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20653 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20654 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20655 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20656 (TARGET_H8300SXMUL): New.
20657 (CONST_OK_FOR_P): New.
20658 (CONST_OK_FOR_LETTER_P): Adjust.
20659 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20660 umulhisi3): Accept 4-bit immediate on H8SX.
20661 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20662 (udivsi3, divhi3, udivsi3, divsi3): New.
20663 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20664 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20665 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20666 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20667 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20668 Add ADDRESSOF to the bit_operand entry.
20669 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20670 (h8300_src_operand): Likewise.
20671 (bit_operand): Check nonimmediate_operand rather than general_operand.
20672 Accept any nonimmediate_operand in h8sx code.
20673 (h8300_and_costs): Initialize operands[1].
20674 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20675 (h8300_operand_class): New enum.
20676 (h8300_length_table): New typedef.
20677 (addb_length_table, addw_length_table, addl_length_table,
20678 logicl_length_table): New tables.
20679 (logicb_length_table, logicw_length_table): New macros.
20680 (h8300_classify_operand, h8300_length_from_table,
20681 h8300_length_table_for_insn, h8300_unary_length,
20682 h8300_insn_length_from_table): New functions.
20683 (output_plussi): Only use adds and subs for register destinations.
20684 Disable redundant clause.
20685 (compute_plussi_cc): Likewise.
20686 (compute_plussi_length): Likewise. Use h8300_length_from_table
20687 to work out the length of an insn.
20688 (output_logical_op): Only use narrower immediate instructions
20689 if the destination is a register.
20690 (compute_logical_op_cc): Likewise.
20691 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20692 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20693 * config/h8300/h8300.md (length_table): New attribute.
20694 (length): When an instruction has a length_table attribute, use
20695 h8300_insn_length_from_table to calculate its default length.
20696 (cmpqi): Use h8300_dst_operand for the first operand and
20697 h8300_src_operand for the second.
20698 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20699 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20700 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20701 iorsi3, xorhi3, xorsi3): Likewise.
20702 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20703 so that it allows any combination of operands for TARGET_H8300SX.
20704 (iorqi3, xorqi3): Likewise.
20705 (cmpqi): Use the length_table attribute.
20706 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20707 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20708 (cmpqi): Add 'Q' constraint.
20709 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20710 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20711 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20712 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20713 (TARGET_H8300S): True for both -ms and -msx.
20714 (TARGET_H8300SX): New macro.
20715 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20716 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20717 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20718 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20719 [Temporary change.]
20720 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20721 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20722 16-bit pointers and 32-bit ints.
20723 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20724 CONST_DOUBLE with mode no wider than SImode.
20725 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20727 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20728 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20730 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20731 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20732 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20734 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20736 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20738 2004-07-07 Per Bothner <per@bothner.com>
20740 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20742 2004-07-07 Mike Stump <mrs@apple.com>
20744 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20745 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20746 (machopic_finish): Likewise.
20748 2004-07-07 Richard Henderson <rth@redhat.com>
20750 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20751 through any value-preserving cast.
20753 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20755 * function.c (assign_parm_find_data_types): Call
20756 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20758 2004-07-07 Steven Bosscher <stevenb@suse.de>
20760 * tree-cfg.c (group_case_labels): Remove case labels that have
20761 the same target as the default case.
20763 2004-07-07 Steven Bosscher <stevenb@suse.de>
20765 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20766 regardless of DECL_LANG_SPECIFIC being present or not.
20767 * tree.h (DECL_NUM_STMTS): Purge.
20769 2004-07-07 Andrew Pinski <apinski@apple.com>
20771 * configure: Regenerate with the right autoconf.
20773 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20775 * ifcvt.c (total_bb_rtx_cost): New function.
20776 (find_if_case_1): Compare rtx_cost of basic block to cost of
20778 (find_if_case_2): Same.
20780 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20783 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20784 (output_return): Likewise.
20785 (output_sibcall): Abort if !flag_delayed_branch.
20786 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20787 (emit_and_preserve): New function.
20788 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20789 indirect jump to the thunked-to function if !flag_delayed_branch.
20790 * config/sparc/sparc.md (delayed_branch): New attribute.
20791 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20792 attribute to compute the length of the insn.
20793 (goto_handler_and_restore): Likewise.
20795 2004-07-07 Andrew Pinski <apinski@apple.com>
20797 PR tree-optimization/15777
20798 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20800 * expr.c (expand_expr_real_1): Fix formating.
20801 BUFFER_REF and IN_EXPR are dead.
20802 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20803 * tree-inline.c (estimate_num_insns_1): Likewise.
20804 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20805 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20806 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20808 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20810 * collect2.c (dump_file): Don't call cplus_demangle if
20811 HAVE_LD_DEMANGLE is defined.
20812 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20813 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20814 if HAVE_LD_DEMANGLE is defined.
20816 * configure.ac (--with-demangler-in-ld): Added
20817 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20818 --with-demangler-in-ld is used.
20819 * config.in: Regenerated.
20820 * configure: Likewise.
20822 2004-07-07 Roger Sayle <roger@eyesopen.com>
20824 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20825 for simple floating point operations "fp", double precision
20826 multiplication "dmul", and single and double precision division
20827 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20828 (ppc630_cost): New table split from ppc620_cost, to distinguish
20829 differences in floating point latencies.
20830 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20831 (rs6000_rtx_costs): Add support for single and double precision
20832 floating point addition, subtraction, multiplication, division,
20833 fused-multiply-add, fused-multiply-sub, negation, absolute value
20834 and negative absolute value. Tweak MEM case to use prefered idiom.
20836 2004-07-07 Richard Henderson <rth@redhat.com>
20838 * tree-flow-inline.h (may_propagate_copy): Move...
20839 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20840 attempt to copy between types requiring conversion.
20841 * tree-flow.h (may_propagate_copy): Update decl.
20842 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20844 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20846 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20847 from -mtune= option.
20849 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20851 * builtins.c: Rename movstr*, except for movstrict*, to
20852 movmem* and clrstr* to clrmem*.
20853 * expr.c: Likewise.
20854 * expr.h: Likewise.
20855 * genopinit.c: Likewise.
20856 * integrate.c: Likewise.
20857 * local-alloc.c: Likewise.
20858 * optabs.c: Likewise.
20859 * optabs.h: Likewise.
20860 * config/alpha/alpha.h: Likewise.
20861 * config/alpha/alpha.md: Likewise.
20862 * config/arm/arm-protos.h: Likewise.
20863 * config/arm/arm.c: Likewise.
20864 * config/arm/arm.md: Likewise.
20865 * config/avr/avr.md: Likewise.
20866 * config/c4x/c4x.c: Likewise.
20867 * config/c4x/c4x.md: Likewise.
20868 * config/frv/frv.md: Likewise.
20869 * config/i386/i386-protos.h: Likewise.
20870 * config/i386/i386.c: Likewise.
20871 * config/i386/i386.h: Likewise.
20872 * config/i386/i386.md: Likewise.
20873 * config/i860/i860.c: Likewise.
20874 * config/i860/i860.md: Likewise.
20875 * config/ip2k/ip2k.md: Likewise.
20876 * config/ip2k/libgcc.S: Likewise.
20877 * config/ip2k/t-ip2k: Likewise.
20878 * config/m32r/m32r.c: Likewise.
20879 * config/m32r/m32r.md: Likewise.
20880 * config/mcore/mcore.md: Likewise.
20881 * config/mips/mips.c: Likewise.
20882 * config/mips/mips.md: Likewise.
20883 * config/ns32k/ns32k.c: Likewise.
20884 * config/ns32k/ns32k.h: Likewise.
20885 * config/ns32k/ns32k.md: Likewise.
20886 * config/pa/pa.c: Likewise.
20887 * config/pa/pa.md: Likewise.
20888 * config/pdp11/pdp11.h: Likewise.
20889 * config/pdp11/pdp11.md: Likewise.
20890 * config/rs6000/rs6000.c: Likewise.
20891 * config/rs6000/rs6000.md: Likewise.
20892 * config/s390/s390-protos.h: Likewise.
20893 * config/s390/s390.c: Likewise.
20894 * config/s390/s390.md: Likewise.
20895 * config/sh/lib1funcs.asm: Likewise.
20896 * config/sh/sh.c: Likewise.
20897 * config/sh/sh.md: Likewise.
20898 * config/sh/t-sh: Likewise.
20899 * config/sparc/sparc.h: Likewise.
20900 * config/vax/vax.md: Likewise.
20901 * config/xtensa/xtensa.c: Likewise.
20902 * config/xtensa/xtensa.md: Likewise.
20903 * doc/invoke.texi: Likewise.
20904 * doc/md.texi: Likewise.
20905 * doc/rtl.texi: Likewise.
20907 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20910 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20911 * config/mips/mips.c (mips_declare_common_object): New function,
20912 mostly split out from...
20913 (mips_output_aligned_decl_common): ...here.
20914 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20915 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20916 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20917 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20919 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20922 * function.c (assign_parms): Fix typo from previous change.
20924 2004-07-07 Jason Merrill <jason@redhat.com>
20927 * doc/extend.texi (C++ Interface): Correct information and
20930 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20935 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20938 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20941 * config/m32r/m32r.c (m32r_function_symbol): New function:
20942 Generate a symbol name RTX with the correct m32r specific flags
20944 (block_move_call): Use new function to generate correct symbol.
20945 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20946 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20949 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20951 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20952 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20953 TYPE_BINFO_BASETYPE): Remove.
20954 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20956 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20958 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20959 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20960 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20961 (struct tree_binfo): Rename base_types to base_binfos.
20962 * alias.c (record_component_aliases): Adjust BINFO macros.
20963 * dbxout.c (dbxout_type): Likewise.
20964 * dwarf2out.c (gen_member_die): Likewise.
20965 * sdbout.c (sdbout_one_type): Likewise.
20966 * tree-dump.c (deque_and_dump): Likewise.
20967 * config/i386/i386.c (classify_argument,
20968 contains_128bit_aligned_vector_p): Likewise.
20970 2004-07-07 Nick Clifton <nickc@redhat.com>
20972 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20973 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20975 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20977 * vec.h: Fix the example use.
20979 2004-07-06 Richard Henderson <rth@redhat.com>
20981 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20982 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20983 * tree-inline.c (copy_body_r, setup_one_parameter,
20984 initialize_inlined_parameters, expand_call_inline,
20985 declare_inline_vars): Don't check it.
20986 (expand_calls_inline): Remove old version, rename new version
20987 from gimple_expand_calls_inline.
20988 * tree-optimize.c (execute_gimple): Remove.
20989 (pass_gimple): Don't run anything.
20991 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20993 * doc/sourcebuild.texi: Use semicolons instead of commas in
20996 2004-07-06 Richard Henderson <rth@redhat.com>
20998 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20999 (sra_walk_modify_expr, scan_init): Likewise.
21000 (generate_element_zero): Check visited before scanning children.
21001 (generate_element_init): Set visited on error.
21002 (scalarize_init): Handle generate_element_init failure similar
21005 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21007 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21008 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21010 2004-07-06 Richard Henderson <rth@redhat.com>
21012 * config/i386/i386.c (legitimize_pic_address): Make static.
21013 (legitimize_address): Handle CONST with TLS operand.
21014 (ix86_expand_move): Don't call legitimize_pic_address directly.
21015 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21017 2004-07-06 Roger Sayle <roger@eyesopen.com>
21019 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21020 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21021 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21022 is currently executed unconditionally, i.e. not in "else_bb".
21024 2004-07-06 Steven Bosscher <stevenb@suse.de>
21026 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21027 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21028 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21030 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21031 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21032 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21033 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21034 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21035 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21036 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21037 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21038 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21039 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21040 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21043 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21045 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21046 * expr.c (expand_expr_real_1): Ditto.
21047 * tree-inline.c (estimate_num_insns_1): Ditto.
21048 * tree-pretty-print.c (dump_generic_node): Ditto.
21049 (op_symbol): Ditto.
21052 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21054 * tree-ssa-pre.c (reference_node_pool): New pool.
21055 (find_or_generate_expression): Class 'r' is okay too.
21056 (create_value_expr_from): Ditto.
21057 (add_to_sets): LHS should not include vuses.
21058 (eliminate): Ditto.
21059 (compute_avail): Reverse ordering of tests.
21060 Valuize INDIRECT_REF as well.
21062 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21064 PR rtl-optimization/16380
21065 * loop.c (check_dbra_loop): Sink comparison instructions if they
21066 do something other than set cc0.
21068 2004-07-06 James E Wilson <wilson@specifixinc.com>
21070 * doc/interface.texi (longjmp and automatic variables): Delete
21071 paragraph recommending taking the address of a variable.
21073 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21075 * vec.h (VEC_embedded_alloc): Remove.
21076 (VEC_embedded_size, VEC_embedded_init): New.
21077 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21079 (VEC_truncate): New.
21080 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21081 (vec_embedded_alloc): Remove.
21082 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21083 (vec_embedded_alloc): Remove.
21085 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21087 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21088 (gt-langhooks.h): Remove.
21090 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21092 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21094 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21096 * config/sparc/sparc.c (get_pc_symbol): Rename into
21097 add_pc_to_pic_symbol.
21098 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21099 (load_pic_register): Account for previous changes.
21100 Use reg_names. Don't create the label twice.
21101 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21102 UNSPEC_LOAD_PCREL_SYM.
21103 (get_pc): Rename into load_pcrel_sym. Add predicate to
21104 operands. Remove condition.
21106 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21108 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21109 RECORD, UNION & QUAL_UNION is actually a binfo.
21111 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21112 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21113 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21114 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21115 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21116 (gen_inheritance_die): Likewise.
21117 * tree-dump.c (deque_and_dump): Likewise.
21118 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21120 2004-07-06 Steven Bosscher <stevenb@suse.de>
21122 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21124 * config/mcore/mcore.md: Model memory latency with a simple DFA
21125 pipeline description instead of a define_function_unit.
21127 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21129 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21130 * langhooks.h (var_mod_type_p): Likewise.
21131 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21132 * expr.c (count_type_elements): Properly handle return from
21133 array_type_nelts and properly test for overflow.
21134 * gimplify.c (gimplify_init_constructor): Properly handle return
21135 from array_type_nelts.
21136 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21137 * integrate.c (copy_decl_for_inlining): Correct comments.
21138 * tree-inline.c (remap_decl): Update comments, remove dead code,
21139 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21140 (remap_type): Only remap if variably modified by vars in function
21142 (copy_body_r): Use compatible_type langhooks to see when can fold.
21143 (setup_one_parameter): Don't remap type.
21144 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21145 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21146 compute TREE_INVARIANT for decl case.
21147 (find_var_from_fn): New function.
21148 (variably_modified_type_p): Add arg and call new function.
21149 * tree.h (variably_modified_type_p): Add extra arg.
21151 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21153 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21154 (goto_handler_and_restore_v9): Delete disabled insn.
21155 (goto_handler_and_restore_v9_sp64): Likewise.
21157 2004-07-05 Roger Sayle <roger@eyesopen.com>
21159 * calls.c (load_register_parameters): Call expand_shift instead
21160 of expand_binop with ashl_optab (or other shift optab) directly.
21161 * expr.c (emit_group_load, emit_group_store): Likewise.
21162 * function.c (assign_parm_setup_block): Likewise.
21163 * stmt.c (shift_return_value): Likewise.
21165 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21167 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21169 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21171 * doc/sourcebuild.texi: Revert previous patch.
21173 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21175 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21176 TARGET_MEM_FUNCTIONS.
21177 * system.h: Poison TARGET_MEM_FUNCTIONS.
21178 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21179 bcmp_libfunc, bzero_libfunc): Remove.
21180 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21182 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21183 * doc/standards.texi: Don't mention calling BSD string functions.
21184 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21185 * config/vax/t-memfuncs: New.
21186 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21187 config/memset.c: New.
21188 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21189 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21191 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21192 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21193 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21194 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21195 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21196 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21197 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21198 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21199 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21200 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21202 2004-07-05 Richard Henderson <rth@redhat.com>
21204 * function.c (assign_parm_setup_reg): Properly rename variables in
21205 FUNCTION_ARG_CALLEE_COPIES section.
21207 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21209 * tree-mudflap.c: Include cgraph.h.
21210 (mf_init_extern_trees): Rename to mudflap_init. Export.
21211 Rewrite to create synthetic declarations instead of looking
21212 up declarations from mf-runtime.h.
21213 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21214 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21215 Correct commentary.
21216 (execute_mudflap_function_decls, mudflap_register_call):
21217 Don't call mf_init_extern_trees.
21218 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21220 * tree-mudflap.h: Update prototypes.
21221 * c-mudflap.c: Delete file.
21222 * c-common.c: Include tree-mudflap.h.
21223 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21224 * Makefile.in: Remove all references to c-mudflap.o.
21225 Update dependencies.
21227 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21229 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21230 displacements with the spatial-locality cache-control completer.
21232 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21234 * langhooks.c: Don't include gt-langhooks.h.
21235 (var_labelno): Delete.
21236 (lhd_set_decl_assembler_name): Do not append a distinguishing
21237 number to file-scope internal-linkage declarations for the first
21238 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21239 the declaration itself (if at block scope), or its containing
21240 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21243 * opts.c (cur_in_fname): New global.
21244 * opts.h: Declare it.
21245 * tree.c: Include opts.h.
21246 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21247 DECL_UID equal to cur_in_fname.
21248 (copy_node_stat): Do not change DECL_UID when copying a
21249 TRANSLATION_UNIT_DECL.
21250 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21251 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21253 * c-decl.c (c_static_assembler_name): Delete.
21254 * c-tree.h (c_static_assembler_name): Delete prototype.
21255 * c-lang.c, objc/objc-lang.c: Don't override
21256 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21258 * Makefile.in (tree.o): Update dependencies.
21259 (GTFILES): Remove langhooks.c.
21261 2004-07-05 Roger Sayle <roger@eyesopen.com>
21263 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21264 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21265 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21266 Optimize "X % -Y" as "X % Y" for signed modulus.
21267 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21268 into "((unsigned) X % Y) == 0".
21270 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21272 * sourcebuild.texi (Config Fragments): Use @comma{} in
21273 cross-reference to section title.
21275 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21277 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21278 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21279 (gimplify_target_expr, gimplify_expr): Likewise.
21280 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21281 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21283 (gimplify_compound_lval): See if we can strip any useless conversion.
21284 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21286 (gimplify_modify_expr_to_memset): Likewise.
21287 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21288 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21289 (declare_inline_vars): Likewise.
21290 (walk_type_fields): New function.
21291 (walk_tree): Use it.
21292 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21294 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21295 (sra_walk_modify_expr): Allow init function to fail.
21296 (scan_init): Now returns bool.
21297 (generate_element_init): If can't understand INIT, return false.
21298 (scalarize_init): Return false if generate_element_init does.
21300 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21303 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21304 bounds if bounds aren't constant.
21306 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21308 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21309 to type hooks; remove bogus PARAMS.
21311 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21313 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21314 * dwarf2out.c (add_data_member_location_attribute): Check for
21316 * tree.c (tree_node_kinds): Add "binfos".
21317 (binfo_lang_slots): New.
21318 (make_node_stat): Add TREE_BINFO.
21319 (make_tree_binfo_stat): New.
21320 (tree_node_structure): Add TREE_BINFO.
21321 * tree.def (TREE_BINFO): New.
21322 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21323 (RECORD_OR_UNION_CHECK): ... here.
21324 (NOT_RECORD_OR_UNION_CHECK): New.
21325 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21326 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21327 RECORD_OR_UNION_CHECK.
21328 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21329 (TYPE_LANG_SLOT_1): New.
21330 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21331 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21332 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21333 (BINFO_ELTS): Remove.
21334 (BINFO_LANG_SLOT): New.
21335 (struct tree_binfo): New.
21336 (binfo_lang_slots): Declare.
21337 (enum tree_node_structure_enum): Add TS_BINFO.
21338 (union tree_node): Add binfo.
21339 (make_tree_binfo_stat): Declare.
21340 (make_tree_binfo): New.
21341 (enum tree_node_kind): Add binfo_kind.
21343 * objc/objc-act.c (start_class, objc_declare_protocols,
21344 start_protocols): Use TYPE_LANG_SLOT_1.
21345 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21347 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21348 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21349 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21350 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21352 2004-07-05 Steven Bosscher <stevenb@suse.de>
21354 * rtl.h (struct rtx_def): Remove the integrated flag.
21355 Use the return_val flag for MEM_SCALAR_P.
21356 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21358 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21361 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21362 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21365 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21367 * var-tracking.c: Fix some comments.
21368 (frame_stack_adjust): New.
21369 (vt_stack_adjustments): Init stack_adjust of entry block to
21370 minus stack adjustment of function prologue.
21371 (adjust_stack_reference): Do not adjust if adjustment == 0.
21372 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21373 (emit_notes_in_bb): Likewise.
21374 (vt_add_function_parameters): Do not adjust locations of
21375 function arguments.
21376 (vt_initialize): Compute the stack adjustment of function
21377 prologue and offset the initial "location" of frame_base_decl
21378 from the stack pointer after prologue.
21380 2004-07-04 Richard Henderson <rth@redhat.com>
21382 * function.c (struct assign_parm_data_all): New.
21383 (struct assign_parm_data_one): New.
21384 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21385 assign_parm_find_data_types, assign_parms_setup_varargs,
21386 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21387 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21388 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21389 assign_parm_setup_block, assign_parm_setup_reg,
21390 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21391 (assign_parms): ... here.
21393 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21395 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21396 now are bitmap_set_t's.
21397 (bitmap_insert_into_set): No point in inserting the value if
21399 (bitmap_set_contains): New function.
21400 (bitmap_set_replace_value): Add comment on why we do it
21402 (set_contains): Removed.
21403 (bitmap_set_subtract_from_value_set): New name of
21404 set_subtract now that it's arguments are two different
21407 (bitmap_find_leader): Change algorithm used.
21408 (find_or_generate_expression): Update use of functions for new
21410 (create_expression_by_pieces): Ditto.
21411 (insert_aux): Ditto.
21413 (add_to_sets): Ditto.
21415 (execute_pre): Ditto.
21416 (compute_avail): Ditto.
21417 Also ignore virtual phis.
21419 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21421 * combine.c (simplify_comparison): Fix comment typo.
21423 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21425 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21426 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21427 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21428 (output_restore): Change parameter from 'insn' to 'pat'.
21429 (output_return): Adjust call to output_restore.
21430 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21431 Adjust call to output_restore.
21433 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21435 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21436 and assert system is bsd.
21438 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21440 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21441 (TARGET_SWITCHES): Remove -mdebugc.
21442 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21443 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21444 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21445 (sle_[sd]i_reg): Delete.
21447 2004-07-04 Steven Bosscher <stevenb@suse.de>
21449 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21451 * config/iq2000/iq2000.md: Translate old pipeline description to an
21452 equivalent new one.
21454 2004-07-04 Roger Sayle <roger@eyesopen.com>
21456 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21457 Ensure the replacement rhs is valid gimple before performing
21458 the substitution. Return false if these sanity checks fail.
21459 (fold_stmt): Only set changed to true, if set_rhs returns true.
21460 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21463 2004-07-04 Richard Henderson <rth@redhat.com>
21466 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21468 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21470 * configure.ac (ranlib_flags): New variable.
21471 * Makefile.in (RANLIB_FLAGS): New variable.
21472 (libbackend.a): Use it.
21473 * configure: Regenerated.
21475 2004-07-04 Roger Sayle <roger@eyesopen.com>
21477 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21478 a "sign mask" instead of using ashr_optab directly.
21480 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21482 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21483 * doc/cppopts.texi: Clarify processing of command-line defines.
21485 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21487 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21489 2004-07-04 Richard Henderson <rth@redhat.com>
21491 * rtl.def (ADDRESSOF): Remove.
21492 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21493 (find_base_term, memrefs_conflict_p): Likewise.
21494 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21495 (fold_rtx, cse_insn, set_live_p): Likewise.
21496 * dwarf2out.c (mem_loc_descriptor): Likewise.
21497 (add_location_or_const_value_attribute): Likewise.
21498 * emit-rtl.c (copy_insn_1): Likewise.
21499 * explow.c (memory_address): Likewise.
21500 * expmed.c (store_split_bit_field): Likewise.
21501 * expr.c (expand_expr_real_1): Likewise.
21502 * function.c (instantiate_decl
21503 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21504 * genrecog.c (preds, validate_pattern): Likewise.
21505 * integrate.c (copy_rtx_and_substitute): Likewise.
21506 * recog.c (general_operand, register_operand): Likewise.
21507 (memory_address_p): Likwise.
21508 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21509 * rtl.c (copy_rtx): Likewise.
21510 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21511 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21512 * rtlhooks.c (gen_lowpart_general): Likewise.
21513 * stmt.c (expand_asm_operands): Likewise.
21514 * web.c (entry_register, replace_ref, web_main): Likewise.
21515 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21516 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21517 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21518 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21519 * config/frv/frv.c (move_destination_operand, move_source_operand,
21520 condexec_dest_operand, condexec_source_operand,
21521 condexec_memory_operand): Likewise.
21522 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21523 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21524 (destination_xfmode_operand): Likewise.
21525 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21526 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21527 * config/s390/s390.c (general_s_operand): Likewise.
21528 * config/s390/s390.md (mov*): Likewise.
21529 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21531 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21532 * expr.c (expand_expr_real_1): Likewise.
21533 * stmt.c (expand_decl): Likewise.
21534 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21536 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21537 postponed_insns, put_var_into_stack, put_reg_into_stack,
21538 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21539 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21540 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21541 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21542 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21543 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21544 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21545 struct insns_for_mem_walk_info, insns_for_mem_walk,
21546 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21547 setjmp_protect_args): Remove.
21548 (push_function_context_to): Don't handle var_refs_queue.
21549 (pop_function_context_from, free_after_compilation): Likewise.
21550 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21551 (assign_parms, allocate_struct_function): Likewise.
21552 (use_register_for_decl): New.
21553 (expand_function_end): Don't setjmp_protect.
21554 * function.h (struct emit_status): Update commentary.
21555 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21556 (max_parm_reg, parm_reg_stack_loc): Remove.
21557 * passes.c (DFI_addressof): Remove.
21558 (dump_file_info): Remove addressof.
21559 (rest_of_handle_addressof): Remove.
21560 (rest_of_compilation): Don't call it.
21561 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21562 * stmt.c (expand_decl): Use use_register_for_decl.
21563 * tree.h: Update decls.
21564 * web.c (mark_addressof): Remove.
21565 * doc/invoke.texi (-dF): Remove.
21567 2004-07-03 Richard Henderson <rth@redhat.com>
21569 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21570 instead of gen_mem_addressof.
21571 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21572 TImode output register.
21574 2004-07-03 Richard Henderson <rth@redhat.com>
21576 PR tree-optimization/16341
21577 * tree-sra.c (sra_walk_function): Increment to next stmt before
21578 processing the current stmt.
21579 (sra_insert_after): Always use BSI_SAME_STMT.
21581 2004-07-03 Richard Henderson <rth@redhat.com>
21583 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21584 fp plus with minus.
21586 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21588 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21589 with tree_int_cst_equal.
21591 2004-07-03 Andreas Schwab <schwab@suse.de>
21593 * config/ia64/ia64.md: Define new attribute "empty".
21594 (prologue_use, nop_x, insn_group_barrier): Set it.
21596 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21597 skip over "empty" insns.
21599 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21601 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21602 context to gimplify_body.
21603 (walk_tree): Don't walk into types twice.
21604 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21606 * tree-sra.c (generate_element_init): Remove any useless conversions.
21608 * gimplify.c (gimplify_conversion): Remove stripping useless
21609 conversions from here.
21610 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21611 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21612 Unshare before substituting PLACEHOLDER_EXPR.
21613 (gimplify_modify_expr_to_memset): Likewise.
21614 Pass address of TO to memset, not TO itself.
21615 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21616 time we make an expression (to match a PLACEHOLDER_EXPR).
21618 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21619 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21620 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21621 * tree-ssa-dom.c (local_fold): Likewise.
21623 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21624 * langhooks.h (strct lang_hooks): New field type_max_size.
21625 * function.c (assign_temp): Call it.
21627 2004-07-03 Steven Bosscher <stevenb@suse.de>
21629 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21630 * config/sh/sh.md: Convert the SH1 pipeline description to
21633 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21635 * c-decl.c (struct c_binding): Remove contour field; add
21636 depth, invisible, nested fields.
21637 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21638 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21639 (bind): Add invisible and nested arguments. Initialize
21640 new fields of struct c_binding; adjust loop scanning for
21642 (free_binding_and_advance): Clear structure with memset.
21643 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21644 in file scope, even if it's in external scope too.
21645 (pushdecl): Adjust to match. Create invisible file-scope
21646 declarations for block-scope forward declarations of static functions.
21647 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21648 (undeclared_variable, lookup_label, declare_label, define_label)
21649 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21650 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21651 (store_parm_decls_oldstyle): Adjust to match.
21652 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21653 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21655 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21656 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21658 2004-07-02 Richard Henderson <rth@redhat.com>
21660 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21661 around variable_size.
21662 (set_decl_nonlocal): Remove.
21663 (store_parm_decls): Add stmts for pending sizes.
21664 * calls.c (calls_function, calls_function_1): Remove.
21665 (precompute_arguments): Don't call it.
21666 * cfgexpand.c (set_save_expr_context): Remove.
21667 (tree_expand_cfg): Don't call it.
21668 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21669 (dwarf2out_finish): Likewise.
21670 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21671 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21672 (safe_from_p): Don't queue SAVE_EXPRs.
21673 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21674 or build plain VAR_DECLs.
21675 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21677 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21678 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21679 (put_var_into_stack): Don't handle SAVE_EXPR.
21680 (gen_mem_addressof): Likewise.
21681 * function.h (struct function): Remove x_save_expr_regs.
21682 (save_expr_regs): Remove.
21683 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21684 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21685 * stor-layout.c (variable_size): Don't set it.
21686 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21687 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21688 all callers. Don't set SAVE_EXPR_CONTEXT.
21689 * tree-inline.h (remap_save_expr): Update decl.
21690 * tree.c (save_expr): Update build size.
21691 (first_rtl_op): Don't handle SAVE_EXPR.
21692 (unsave_expr_1, contains_placeholder_p): Likewise.
21693 (decl_function_context): Likewise.
21694 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21695 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21696 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21698 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21700 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21701 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21702 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21703 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21704 some first-person references and patronizing comments. Based on
21706 * doc/invoke.texi: Don't reference fortran@gnu.org.
21707 * doc/trouble.texi (Warning when a non-void function value is
21708 ignored): Rewrite. From Russ Allbery and Chris Devers.
21710 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21712 * tree-ssa-pre.c (bitmap_set_t): New.
21713 (bb_value_sets): avail_out is now a bitmap_set_t.
21714 (bitmap_find_leader): New function.
21715 (bitmap_value_insert_into_set): Ditto.
21716 (bitmap_set_copy): Ditto.
21717 (bitmap_value_replace_in_set): Ditto.
21718 (bitmap_set_contains_value): Ditto.
21719 (bitmap_set_new): Ditto.
21720 (bitmap_set_pool): New pool.
21721 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21722 (insert_aux): Ditto.
21723 (add_to_sets): Ditto.
21724 (compute_avail): Ditto
21725 (eliminate): Ditto.
21728 (execute_pre): Ditto.
21730 2004-07-02 Roger Sayle <roger@eyesopen.com>
21732 * config/rs6000/rs6000.c (struct processor_costs): New structure
21733 used to hold instruction latencies/sizes for processor types.
21734 (rs6000_cost): New global variable pointing to current CPU's costs.
21735 (rs6000_override_options): Initialize rs6000_cost to point to the
21736 appropriate cost table based upon rs6000_cpu and optimize_size.
21737 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21740 2004-07-02 Richard Henderson <rth@redhat.com>
21742 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21744 2004-07-02 Steven Bosscher <stevenb@suse.de>
21746 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21748 2004-07-01 Richard Henderson <rth@redhat.com>
21750 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21751 (alpha_gp_save_rtx): Use assign_stack_local instead of
21754 2004-07-01 Richard Henderson <rth@redhat.com>
21756 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21757 (alpha_rtx_cost_data): Update to match.
21758 (alpha_rtx_cost_size): New.
21759 (alpha_rtx_costs): Honor optimize_size.
21761 2004-07-01 Richard Henderson <rth@redhat.com>
21763 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21764 * cfgexpand.c (tree_expand_cfg): Do it here.
21765 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21766 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21767 * config/mips/mips.c (mips_output_mi_thunk): And here.
21768 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21769 * config/sh/sh.c (sh_output_mi_thunk): And here.
21770 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21772 2004-07-01 Richard Henderson <rth@redhat.com>
21774 * tree.def (RTL_EXPR): Remove.
21775 * c-typeck.c (lvalue_p): Don't handle it.
21776 * expr.c (safe_from_p): Likewise.
21777 (expand_expr_real_1): Likewise.
21778 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21779 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21780 * gengtype.c (adjust_field_tree_exp): Likewise.
21781 * stmt.c (warn_if_unused_value): Likewise.
21782 * tree-gimple.c (recalculate_side_effects): Likewise.
21783 * tree-pretty-print.c (dump_generic_node): Likewise.
21784 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21785 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21786 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21788 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21789 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21790 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21791 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21792 all the bits that tracked last_expr.
21793 (expand_end_bindings): Don't track last_expr.
21794 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21795 (clear_last_expr): Remove.
21796 (expand_asm): Don't call it.
21797 (expand_asm_operands, expand_end_cond): Likewise.
21798 (expand_naked_return, expand_null_return_1): Likewise.
21799 * c-typeck.c (c_begin_compound_stmt): Likewise.
21800 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21801 * expr.c (expand_expr_real_1): Likewise.
21802 * tree.h: Update prototypes.
21804 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21805 (struct emit_status): Remove sequence_rtl_expr.
21806 (struct function): Remove x_rtl_expr_chain.
21807 (seq_rtl_expr, rtl_expr_chain): Remove.
21808 * function.c (struct temp_slot): Remove rtl_expr.
21809 (assign_stack_temp_for_type): Don't set it.
21810 (free_temp_slots, pop_temp_slots): Don't check it.
21811 (free_after_compilation): Don't clear x_rtl_expr_chain.
21812 (fixup_var_refs): Don't search it.
21813 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21814 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21816 (push_topmost_sequence): Likewise.
21817 (end_sequence, init_emit): Likewise.
21818 (start_sequence_for_rtl_expr): Remove.
21819 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21820 * rtl.h (preserve_rtl_expr_result): Remove.
21822 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21824 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21825 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21828 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21830 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21831 (STANDARD_STARTFILE_PREFIX_2): Define.
21832 (standard_startfile_prefix_1): Initialize to
21833 STANDARD_STARTFILE_PREFIX_1.
21834 (standard_startfile_prefix_2): Initialize to
21835 STANDARD_STARTFILE_PREFIX_2.
21836 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21837 (STANDARD_STARTFILE_PREFIX_1): Define.
21838 (STANDARD_STARTFILE_PREFIX_2): Define.
21839 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21840 (STANDARD_STARTFILE_PREFIX_2): Document.
21842 2004-07-01 Richard Henderson <rth@redhat.com>
21844 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21845 in order to disable scalarization. Instead set a flag and wait
21846 for a candidate decl.
21848 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21850 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21851 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21852 Use terminology "testsuite" and "enumerated".
21854 2004-07-01 Richard Henderson <rth@redhat.com>
21856 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21857 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21858 (initial_return_save): Likewise.
21859 (flush_queued_reg_saves): Remap register numbers.
21860 (dwarf2out_return_reg): Likewise.
21862 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21864 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21866 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21867 access functions for lower bound and element size and only output
21868 if lower bound nonzero or element size not same as that of type.
21869 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21871 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21873 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21875 2004-07-01 Per Bothner <per@bothner.com>
21877 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21879 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21881 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21882 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21883 first operand. Don't optimize if the bitfield is volatile.
21885 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21887 * c-pretty-print.c (pp_c_postfix_expression): Handle
21888 floating-point comparison operators.
21889 (pp_c_expression): Pass floating-point comparison
21890 operators to pp_c_postfix_expression.
21892 2004-07-01 Roger Sayle <roger@eyesopen.com>
21894 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21895 rtx_cost instead of "had_mult" to determine whether the transformed
21896 expression is cheaper than the original.
21898 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21900 * alias.c (get_alias_set, canon_rtx, get_addr,
21901 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21903 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21904 expand_builtin): Likewise.
21905 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21907 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21908 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21909 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21910 record_dead_and_set_regs_1, get_last_value_validate,
21911 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21912 * cse.c (check_dependence, canon_hash, equiv_constant,
21913 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21914 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21915 count_reg_usage): Likewise.
21916 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21917 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21918 cselib_record_sets): Likewise.
21919 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21920 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21921 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21922 * df.c (df_uses_record): Likewise.
21923 * dojump (do_jump): Likewise.
21924 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21925 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21926 decl_start_label): Likewise.
21927 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21928 operand_subword, change_address_1, make_safe_from): Likewise.
21929 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21930 stabilize, force_not_mem): Likewise.
21931 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21932 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21933 * expr.c (convert_move, convert_modes, emit_block_move,
21934 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21935 emit_move_insn_1, expand_assignment, store_expr,
21936 store_constructor_field, store_constructor, store_field,
21937 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21939 * final.c (cleanup_subreg_operands, alter_subreg,
21940 get_mem_expr_from_op): Likewise.
21941 * flow.c (notice_stack_pointer_modification_1,
21942 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21944 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21945 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21946 optimize_bit_field, flush_addressof, purge_addressof_1,
21947 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21948 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21949 keep_stack_depressed): Likewise.
21950 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21951 noce_process_if_block, find_memory): Likewise.
21952 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21953 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21954 update_equiv_regs): Likewise.
21955 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21956 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21957 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21958 * passes.c (rest_of_handle_final): Likewise.
21959 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21960 move2add_note_store): Likewise.
21961 * ra-build.c (detect_remat_webs): Likewise.
21962 * ra-debug.c (dump_static_insn_cost): Likewise.
21963 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21964 * recog.c (validate_change, apply_change_group, cancel_changes,
21965 validate_replace_rtx_1, general_operand, register_operand,
21966 nonmemory_operand, push_operand, pop_operand, memory_operand,
21967 indirect_operand, asm_operand_ok, offsettable_memref_p,
21968 offsettable_nonstrict_memref_p, constrain_operands,
21969 store_data_bypass_p): Likewise.
21970 * reg-stack.c (subst_stack_regs_pat): Likewise.
21971 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21972 copy_cost, reg_scan_mark_refs): Likewise.
21973 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21974 combine_stack_adjustments_for_block): Likewise.
21975 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21976 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21977 find_reloads, find_reloads_address, find_reloads_address_1,
21978 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21979 find_equiv_reg): Likewise.
21980 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21981 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21982 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21983 delete_address_reloads): Likewise.
21984 * resource.c (mark_referenced_resources): Likewise.
21985 * rtlanal.c (get_jump_table_offset, count_occurrences,
21986 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21987 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21988 num_sign_bit_copies1): Likewise.
21989 * rtlhooks.c (gen_lowpart_general): Likewise.
21990 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21991 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21992 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21993 sdbout_global_decl): Likewise.
21994 * simplify-rtx.c (simplify_subreg): Likewise.
21995 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21996 expand_anon_union_decl, expand_end_case_type): Likewise.
21997 * unroll.c (calculate_giv_inc): Likewise.
21998 * var-tracking.c (stack_adjust_offset_pre_post,
21999 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22000 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22001 vt_add_function_parameters): Likewise.
22002 * varasm.c (make_var_volatile, notice_global_symbol,
22003 assemble_external, decode_addr_const, mark_weak,
22004 default_encode_section_info): Likewise.
22006 2004-07-01 Steven Bosscher <stevenb@suse.de>
22008 * stmt.c (check_seenlabel): Remove.
22009 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22011 2004-07-01 Richard Henderson <rth@redhat.com>
22013 * function.h (struct function): Remove x_function_call_count.
22014 (function_call_count): Remove.
22015 * calls.c (expand_call): Don't set it.
22016 * integrate.c (copy_rtx_and_substitute): Likewise.
22018 * function.h (struct function): Remove x_cleanup_label.
22019 (cleanup_label): Remove.
22020 * stmt.c (expand_value_return): Don't use it.
22021 * function.c (free_after_compilation): Don't set it.
22022 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22023 * cfgexpand.c (tree_expand_cfg): Update call.
22024 * tree.h (expand_function_start): Update decl.
22026 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22029 * c-lang.c (c_initialize_diagnostics): Move from here ...
22030 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22031 (c_tree_printer): Use pretty-printer to format %T.
22032 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22033 before '*' if not C++.
22034 (pp_c_direct_abstract_declarator): Don't try to print array upper
22035 bound for flexible array members.
22036 * c-tree.h: Include "diagnostic.h".
22037 (c_initialize_diagnostics): Declare.
22038 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22039 * c-format.c (format_type_warning): New function. Improve
22040 diagnostics for incorrect format argument types.
22041 (check_format_types): Use it. Add two parameters. Use the
22042 TYPE_MAIN_VARIANT of wanted_type.
22043 (check_format_info_main): Pass new parameters to
22044 check_format_types.
22045 (struct format_wanted_type): Update comment.
22047 2004-07-01 Nick Clifton <nickc@redhat.com>
22049 * target.h (struct gcc_target): Add new field to struct cxx:
22050 import_export_class.
22051 * target-def.h (TARGET_CXX): Initialise the new field.
22052 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22054 * doc/tm.texi: Document the new target hook.
22056 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22058 * builtins.c (fold_builtin_classify): Fix typo.
22060 2004-07-01 Richard Henderson <rth@redhat.com>
22062 * function.c (identify_blocks, identify_blocks_1): Remove.
22063 * function.h (identify_blocks): Remove.
22064 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22066 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22068 * builtins.c (fold_builtin_classify): New.
22069 (fold_builtin_unordered_cmp): Fix commentary.
22070 (fold_builtin): Use it.
22071 * builtins.def: Define builtins for isnan,
22072 isnanf, isnanl, finite, finitef, finitel,
22073 isinf, isinff, isinfl.
22075 2004-07-01 Richard Henderson <rth@redhat.com>
22077 * function.h (struct function): Remove dont_emit_block_notes.
22078 * gimple-low.c (lower_function_body): Don't set it.
22079 * cfgexpand.c (expand_block): Don't check it.
22080 * cfglayout.c (insn_locators_initialize): Likewise.
22081 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22082 * passes.c (rest_of_compilation): Likewise.
22083 * stmt.c (expand_start_bindings_and_block): Likewise.
22084 (expand_end_bindings): Likewise.
22086 2004-07-01 Richard Henderson <rth@redhat.com>
22088 * cgraph.h (cgraph_build_static_cdtor): Declare.
22089 * cgraphunit.c (cgraph_build_static_cdtor): New.
22090 * c-objc-common.c (build_cdtor): Use it.
22091 * coverage.c (create_coverage): Likewise.
22092 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22093 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22095 See ChangeLog.11 for earlier changes.