1 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3 * expmed.c (alg_code): Add alg_unknown.
5 (NUM_ALG_HASH_ENTRIES): Likewise.
7 (synth_mult): Cache the result into alg_hash.
9 2004-11-17 Zack Weinberg <zack@codesourcery.com>
11 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
12 config/rs6000/libgcc-ppc64.ver.
14 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
16 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
17 checking if an unconditional return is followed by a barrier.
19 * jump.c (condjump_p): Remove unreachable code.
21 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
22 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
23 tree-ssa-live.h, tree.h: Remove unused prototypes.
25 2004-11-17 Jeff Law <law@redhat.com>
27 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
28 (edge_to_cases_elt): Renamed from edge_to_case_leader.
29 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
30 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
31 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
32 (get_cases_for_edge): New function.
33 (start_recording_case_labels, end_recording_case_labels): Similarly.
34 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
35 chain equivalent CASE_LABEL_EXPRs together.
36 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
37 (make_switch_expr_edges): Do not record edge/cases here.
38 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
39 (split_critical_edges): Record cases around the edge splitting code.
40 (cleanup_dead_labels): Use CASE_LABEL again.
41 (tree_redirect_edge_and_branch): If we have a mapping from edge
42 to cases, use it to handle redirections. Else do it the slow way.
43 * tree.h (CASE_LEADER_OR_LABEL): Kill.
44 (CASE_LABEL): Revert to just looking at the tree's second operand.
45 * tree.c (get_case_label): Kill.
47 2004-11-17 Diego Novillo <dnovillo@redhat.com>
49 PR tree-optimization/18307
50 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
51 'orig' are the same node.
52 (collect_points_to_info_r): Do not call merge_pointed_to_info
53 when the PHI argument is identical to the LHS.
55 2004-11-17 Steven Bosscher <stevenb@suse.de>
57 * tree-ssa-propagate.c (cfg_blocks_add) Assert we're not trying
58 to insert the exit or entry block.
59 (ssa_prop_init): Use add_control_edge to seed the algorithm.
61 2004-11-16 Zack Weinberg <zack@codesourcery.com>
63 * mkmap-flat.awk, mkmap-symver.awk: If the last version
64 assigned to a symbol was '%exclude', do not emit it anywhere.
65 If leading_underscore is true, prefix all symbols from the
66 version scripts with a leading underscore before comparing
67 them with nm output or emitting them. Remove support for dot
69 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
70 (SHLIB_MAPFILES): Use libgcc-std.ver.
71 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
72 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
73 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
74 libgcc-excl.ver and libgcc-glibc.ver.
76 * config/sh/libgcc-excl.ver: New file.
77 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
79 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
81 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
82 the test when the edge has the opposite meaning, not when
83 the first argument is invariant.
85 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
87 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
89 (rs6000_complex_function_value): Handle e500 v2 variant.
91 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
93 Fix PR tree-optimization/18519
95 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
96 * tree-pass.h: Add TODO_cleanup_cfg.
97 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
98 (ccp_finalize): Remove call to cleanup_cfg.
99 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
100 (pass_cd_dce): Ditto.
101 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
102 dump_function_to_file.
103 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
105 (pass_ch): Add TODO_cleanup_cfg.
106 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
108 (pass_loop_done): Add TODO_cleanup_cfg.
109 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
110 (tree_ssa_phiopt): Remove call to cleanup_cfg.
112 2004-11-16 Devang Patel <dpatel@apple.com>
114 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
116 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
118 * expmed.c, ra-colorize.c: Fix comment typos.
120 * doc/tm.texi: Fix typos.
122 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
123 Mark Mitchell <mark@codesourcery.com>
126 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
129 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
131 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
132 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
134 2004-11-16 Devang Patel <dpatel@apple.com>
136 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
138 2004-11-16 Eric Christopher <echristo@redhat.com>
140 * config/mips/mips.c: Use rtl _P predicates.
141 * config/mips/mips.h: Ditto.
142 * config/mips/mips.md: Ditto.
144 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
146 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
149 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
151 * config/s390/s390.c (s390_cc_modes_compatible): New function.
152 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
154 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
157 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
158 before and after the insns for getting GOT address in non-PIC
159 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
162 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
164 * gcc/cse.c (struct change_cc_mode_args): New structure.
165 (cse_change_cc_mode_insn): New function.
166 (cse_change_cc_mode): Use validate_change to perfom changes.
167 (cse_change_cc_mode_insns, cse_condition_code_reg):
168 Call cse_change_cc_mode_insn.
170 2004-11-16 Steven Bosscher <stevenb@suse.de>
174 2004-11-16 Steven Bosscher <stevenb@suse.de>
176 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
178 2004-11-15 Dale Johannesen <dalej@apple.com>
180 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
182 2004-11-15 Dale Johannesen <dalej@apple.com>
184 * profile.c (compute_branch_probabilities): Prevent
185 crash with EH in RTL-based profiling.
187 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
189 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
191 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
192 * tree-ssa-dom.c (thread_across_edge): Likewise.
193 * tree-vectorizer.c (vect_transform_loop_bound): Replace
194 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
197 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
198 (tree_flow_call_edges_add): Update the call to
199 bsi_commit_edge_inserts.
200 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
201 * profile.c (branch_prob): Likewise.
202 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
203 * tree-sra.c (scalarize_function): Likewise.
204 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
205 * tree-ssa-pre.c (fini_pre): Likewise.
206 * tree-flow.h: Update the prototype for
207 bsi_commit_edge_inserts.
209 2004-11-15 Eric Christopher <echristo@redhat.com>
211 * sched-deps.c (set_sched_group_p): Delete.
212 (delete_all_dependencies): New function.
213 (fixup_sched_groups): Use. New function.
214 (sched_analyze_insn): Use.
216 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
218 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
219 RROTATE_EXPR or unknown code.
220 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
221 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
222 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
225 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
228 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
229 after processing the declarator.
231 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
233 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
235 (altivec_vspltb): Same.
236 (altivec_vspltw): Same.
237 (altivec_vspltisb): Same.
238 (altivec_vspltish): Same.
239 (altivec_vspltisw): Same.
240 (altivec_vspltisw_v4sf): Same.
241 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
243 Move "End of vector xor's" comment to the right place.
245 2004-11-15 Steve Ellcey <sje@cup.hp.com>
247 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
248 instead of nonimmediate_operand.
250 2004-11-15 Mark Mitchell <mark@codesourcery.com>
252 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
253 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
254 * config/sol2.c (solaris_output_init_fini): Update calls to
255 ASM_OUTPUT_CALL. Include "rtl.h".
257 2004-11-15 Mark Mitchell <mark@codesourcery.com>
259 * config/sol2-c.c (cmn_err_char_table): Add "p".
261 2004-11-15 Mark Mitchell <mark@codesourcery.com>
263 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
264 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
266 2004-11-15 Mark Mitchell <mark@codesourcery.com>
268 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
269 within the multilib directory.
271 2004-11-15 Nick Clifton <nickc@redhat.com>
273 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
274 builtin assert of cpu=xstormy16.
276 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
278 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
281 2004-11-14 Richard Henderson <rth@redhat.com>
284 * calls.c (struct arg_data): Add parallel_value.
285 (precompute_register_parameters): Set it.
286 (load_register_parameters): Use it.
287 (store_one_arg): Also set it here.
289 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
291 PR tree-optimization/18431
292 * fold-const.c (associate_trees): Do not produce x + 0.
293 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
295 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
297 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
298 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
300 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
302 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
304 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
306 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
307 value-prof.c: Fix comment typos.
309 2004-11-14 Stan Shebs <shebs@apple.com>
311 Basic ABI changes for passing structs by value in 64-bit Darwin.
312 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
313 (rs6000_override_options): Set it for 64-bit Darwin.
314 (rs6000_parse_abi_options): Add testing options to change it.
315 (rs6000_return_in_memory): Test whether the type is one
316 that can be passed in registers.
317 (darwin64_function_arg_advance): New.
318 (function_arg_advance): Call it, plus add recursion depth
319 argument and test when counting off arguments.
320 (rs6000_darwin64_function_arg): New.
321 (function_arg): Call it.
322 (setup_incoming_varargs): Add argument to function_arg_advance.
323 (rs6000_darwin64_function_value): New.
324 (rs6000_function_value): Call it.
325 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
326 * config/rs6000/rs6000-protos.h: Update decl of
327 function_arg_advance.
329 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
332 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
333 support TImode before adding __int128_t and __uint128_t types.
335 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
338 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
339 (vect_transform_loop_bound): Set loop->nb_iterations.
341 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
342 Andrew Pinski <pinskia@physics.uc.edu>
345 * tree-vectorize.c (vect_build_loop_niters): Do not insert
346 NULL into the instruction stream. Initialize new_bb to NULL.
347 (vect_update_ivs_after_vectorizer): Likewise.
348 (vect_gen_niters_for_prolog_loop): Likewise.
350 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
352 PR tree-optimization/18431
353 * tree-flow.h (stmt_references_memory_p): Declare.
354 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
355 * tree-ssa.c (stmt_references_memory_p): New function.
357 2004-11-14 Andreas Schwab <schwab@suse.de>
359 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
362 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
364 * c-common.c (walk_stmt_tree): Remove.
365 * c-common.h: Remove the corresponding prototype.
367 * emit-rtl.c (push_to_full_sequence): Remove.
368 * rtl.h: Remove the corresponding prototype.
370 * cselib.c, expr.c: Fix comment typos.
372 2004-11-13 Richard Henderson <rth@redhat.com>
374 * calls.c (precompute_register_parameters): Force all PARALLELs
375 into pseudo registers.
376 (load_register_parameters): Copy PARALLELs into hard registers.
377 * function.c (assign_parm_setup_block): Copy PARALLELS into
378 pseudo registers. Do emit_group_store in conversion_insns.
379 * expr.c (emit_group_load_1): Rename from emit_group_load, take
380 tmps as an argument. Move final copy loop ...
381 (emit_group_load): ... here. New function.
382 (emit_group_load_into_temps, emit_group_move_into_temps): New.
383 * expr.h: Declare them.
385 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
387 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
388 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
389 with PHI_CHAIN where appropriate.
391 2004-11-13 Dale Johannesen <dalej@apple.com>
393 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
394 (tree_block_label): Ditto.
395 (flush_pending_stmts): Ditto.
396 (insert_edge_copies): Ditto.
397 (expr_invariant_in_loop_p): Ditto.
398 (TDF_USE_OPS): Parenthesize definition.
399 (TDF_USE_VOPS): Ditto.
401 2004-11-13 David Edelsohn <edelsohn@gnu.org>
403 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
404 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
406 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
408 2004-11-14 Joseph Myers <joseph@codesourcery.com>
410 * config/i386/i386.c (override_options): Move loop to set default
411 tuning to correct place.
413 2004-11-13 Zak Kipling <zak@transversal.com>
416 * config/i386/i386.c (classify_argument): Fix infinite loop when
417 passing object with 3 or more base classes by value.
419 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
421 * doc/md.texi (constraints) <% modifier>: Mention that it is
422 useless when the two alternatives are strictly identical.
424 2004-11-13 Richard Henderson <rth@redhat.com>
426 * expmed.c (extract_split_bit_field): Temporarily disable call to
427 extract_force_align_mem_bit_field.
429 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
431 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
434 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
435 lambda-code.c, postreload.c, predict.c, tree-sra.c,
436 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
438 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
440 * doc/install.texi (automake): Correctly document that everything now
441 will use automake 1.9.3.
443 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
446 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
447 TImode. Sorry for other non-complex larger-than-64-bit modes.
448 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
450 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
452 * doc/install.texi (automake): Document that everything now uses 1.9.
454 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
456 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
459 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
461 * tree.h: Fix comment typos.
463 2004-11-13 Steven Bosscher <stevenb@suse.de>
465 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
468 * cselib.c (new_cselib_val): Make comment correct and more detailed.
469 * flow.c (mark_set_1): Likewise.
471 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
472 duplicate_eh_regions): Remove.
473 * except.h (duplicate_eh_regions): Remove prototype.
474 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
475 global_const_equiv_varray): Remove.
476 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
477 global_const_equiv_varray, set_label_in_map): Remove prototypes,
478 extern declaration, and #define.
479 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
480 (struct inline_remap): Remove.
481 * varray.c (struct element): Remove entry for const_equiv_data.
482 * varray.h (struct const_equiv_data): Remove.
483 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
484 (union varray_data_tag) <const_equiv>: Remove.
485 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
486 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
488 * regstack.c (record_label_references): Remove unused function.
490 * rtl.def (VALUE): Update comment.
491 (LABEL_REF): Remove unused operand 2.
492 * rtl.h (struct rtx_def): Update for removed accessor macros.
493 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
494 REG_LOOP_TEST_P): Remove.
495 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
496 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
497 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
499 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
500 Eric Botcazou <ebotcazou@libertysurf.fr>
503 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
505 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
506 (V32I): New macro for 32-bit modes.
507 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
508 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
509 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
510 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
511 one_cmpldi_sp64): Use V64I instead of DI.
512 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
513 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
514 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
515 (nandv64i_vis, nandv32i_vis): New patterns.
517 2004-11-12 Mike Stump <mrs@apple.com>
519 * Makefile.in: Add html support.
520 * java/Make-lang.in: Likewise.
521 * fortran/Make-lang.in: Likewise.
522 * treelang/Make-lang.in: Likewise.
523 * doc/install.texi: Likewise.
524 * doc/makefile.texi: Likewise.
525 * doc/sourcebuild.texi: Likewise.
527 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
529 * tree-ssa-loop-manip.c: Fix a comment typo.
531 2004-11-12 Mike Stump <mrs@apple.com>
533 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
534 renaming this node to Concept Index.
535 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
536 to more closely match gcc.texi.
538 2004-11-12 Jeff Law <law@redhat.com>
540 * tree-cfg.c (hashtab.h): Include.
541 (struct edge_to_case_leader_elt): New structure.
542 (edge_to_case_leader): New.
543 (edge_to_case_leader_hash): New hashtable hasing function.
544 (edge_to_case_leader_eq): New hashtable equality function.
545 (record_switch_edge): New function.
546 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
547 (make_switch_expr_edges): Build the edge-to-case-leader
548 hash table. Tear down the hash table when we're done.
549 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
551 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
552 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
553 to use new concept of case leaders to reduce overhead of
554 redirecting outgoing edges from switch statements.
555 * tree.c (get_case_label): New function.
556 * tree.h (CASE_LABEL): Define in terms of get_case_label.
557 (CASE_LEADER_OR_LABEL): Define.
559 2004-11-12 Ziemowit Laski <zlaski@apple.com>
561 * varasm.c (output_addressed_constants): For CONST_DECLs,
562 output the initializer if present.
564 2004-11-12 Ziemowit Laski <zlaski@apple.com>
566 * config/rs6000/darwin.h: Fix confusing typo in comment.
568 2004-11-12 Devang Patel <dpatel@apple.com>
570 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
572 2004-11-12 Devang Patel <dpatel@apple.com>
574 * tree-if-conv.c (clean_predicate_lists): Use loop header
577 2004-11-12 Richard Henderson <rth@redhat.com>
580 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
581 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
582 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
583 * config/i386/i386-modes.def (XF): Use it.
585 2004-11-11 Geoffrey Keating <geoffk@apple.com>
587 * Makefile.in (macro_list): Use move-if-change to avoid spurious
590 2004-11-12 Mark Mitchell <mark@codesourcery.com>
593 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
594 when deciding whether to pass a variable to
595 cgraph_varpool_finalize_decl or assemble_variable.
596 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
598 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
600 * tree-vectorizer.c: Fix a comment typo.
602 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
604 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
606 2004-11-12 Diego Novillo <dnovillo@redhat.com>
608 * tree-scalar-evolution.c (analyzable_condition): Remove
609 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
611 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
613 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
614 Remove m505/roe multilib variant.
616 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
618 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
619 to load from the stack.
621 2004-11-12 Richard Henderson <rth@redhat.com>
623 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
624 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
625 * toplev.h (FL2T__): Remove.
626 (CLZ_HWI): Rename from FL2T_CLZ__.
628 (floor_log2): Simplify.
631 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
633 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
634 compute the first overlapping iterations.
636 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
639 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
640 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
642 2004-11-12 Steven Bosscher <stevenb@suse.de>
644 PR tree-optimization/18419
645 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
646 pointer set instead of a bitmap.
647 (walk_use_def_chains): Create, pass and clean up that pointer_set.
649 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
651 (init_alias_info): Allocate and zero it here.
652 (delete_alias_info): Delete it here.
653 (collect_points_to_info_for): Use it.
655 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
657 * alias.c (record_alias_subset, addr_side_effect_eval):
659 * alias.h: Remove the prototype for record_alias_subset.
660 * expr.h: Remove the commented-out prototype for
662 * rtl.h: Remove the prototype for addr_side_effect_eval.
664 * cfglayout.c (choose_inner_scope): Make it static.
665 * rtl.h: Remove the corresponding prototype.
667 * cfgloopmanip.c (update_single_exits_after_duplication,
668 unloop): Make them static.
669 * cfgloop.h: Remove the corresponding prototypes.
671 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
673 * c-tree.h: Remove the corresponding prototypes.
675 * explow.c (round_push): Make it static.
676 * expr.h: Remove the corresponding prototype.
678 * varasm.c (get_named_section_flags, decl_tls_model): Make
680 * output.h: Remove the prototype for get_named_section_flags.
681 * tree.h: Remove the prototype for decl_tls_model.
683 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
685 * function.c (expand_function_end): Remove an "if" statement
686 that always triggers.
687 * stmt.c (expand_null_return_1): Likewise.
689 2004-11-11 James E. Wilson <wilson@specifixinc.com>
691 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
692 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
693 CLASS_MAX_NREGS): Likewise.
695 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
697 PR tree-optimization/17742
698 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
699 MINUS_EXPR correctly.
701 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
703 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
704 Give up as soon as the evolution is known not computable.
706 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
709 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
711 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
712 to spot rlwinm opportunities.
713 (and64_2_operand): Use mask_1or2_operand.
714 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
716 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
718 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
719 (vect_update_ivs_after_vectorizer): Update function documentation.
720 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
722 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
724 * config/arm/arm.c: Fix a comment typo.
726 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
728 * bitmap.h (nBITMAP_WORD_BITS): Remove.
729 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
730 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
732 (bitmap_first_set_bit): Return unsigned, use ctzl.
733 (bitmap_last_set_bit): Remove.
734 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
736 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
737 remove special case code for two word elements.
738 (bitmap_last_set_bit): Remove.
739 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
740 bitmap_first_set_bit with bitmap_empty_p.
741 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
742 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
745 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
748 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
751 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
752 unsigned equality compare when we know the operands are unsigned.
754 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
756 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
757 __PIC__ and __pic__ only if TARGET_ABICALLS.
758 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
759 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
760 -KPIC only if not -mno-abicalls.
762 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
763 * config/sparc/linux.h, config/sparc/linux64.h
764 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
766 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
767 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
768 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
769 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
771 2004-11-11 Paul Brook <paul@codesourcery.com>
773 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
774 register if current_function_uses_pic_offset_table is set.
776 2004-11-10 David Edelsohn <edelsohn@gnu.org>
778 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
779 Change multi-instruction sequences to new attribute.
780 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
781 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
782 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
784 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
786 * tree-data-ref.c (build_classic_dist_vector): If either loop
787 is outside of the nest we asked about, the dependence can't
789 (build_classic_dir_vector): Ditto.
791 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
793 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
795 (force_var_cost): Determine cost of addition and multiplication more
797 (get_computation_cost_at): Add cost for computing address elements to
800 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
801 one of the arguments of MINUS_EXPR is an address.
802 (split_address_to_core_and_offset): New function.
803 (ptr_difference_const): Handle case when one of the operands is a
805 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
806 (ptr_difference_cost): Pass addresses instead of objects to
807 ptr_difference_const.
809 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
811 * tree.c (tree_check_failed): Emit general error if the list of
814 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
816 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
817 argument. When the union is passed in the 6th slot, build a
818 PARALLEL with only one element.
819 (function_arg): Adjust call to function_arg_union_value.
820 (function_value): Likewise.
822 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
824 PR tree-optimization/17892
825 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
828 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
831 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
832 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
834 2004-11-10 Steven Bosscher <stevenb@suse.de>
836 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
837 (struct basic_block_def): Remove local_set and cond_local_set
838 fields. Update comment for global_live_at_start.
839 * flow.c (calculate_global_regs_live): Allocate local_sets and
840 cond_local_sets here as arrays of bitmaps previously stored in
841 bb->local_set and bb->cond_local_set. Use xmalloc instead of
842 obstack allocated bitmaps.
844 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
847 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
850 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
852 2004-11-09 Jeff Law <law@redhat.com>
854 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
855 argument holding last unvisited block. Start search for
856 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
857 (connect_infinite_loops_to_exit): Supply last unvisited block
858 to flow_dfs_compute_reverse_execute.
860 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
862 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
864 (floatunssidf2): Same.
866 ("extendsfdf2"): New expander.
867 (*extendsfdf2_fpr): Rename.
868 (*truncdfsf2_fpr): Same.
871 (*nabsdf2_fpr): Same.
877 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
878 ("spe_fix_truncdfsi2"): Same.
879 (spe_floatunssidf2): Same.
880 (spe_floatsidf2): Same.
882 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
885 * c-common.c (fname_decl): Don't use line number of decl in
888 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
890 * config/s390/s390-protos.h (s390_pool_operand): Remove.
891 * config/s390/s390.c (s390_pool_operand): Likewise.
892 (s390_extra_constraint_str): Handle 'B' constraints.
893 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
894 * config/s390/s390.md: Document 'B' constraints.
895 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
896 s390_pool_operand to prevent insns with two literal pool
897 references. Make pattern commutative.
898 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
899 'B' constraint instead of s390_pool_operand.
901 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
903 * tree-cfg.c (create_bb): Remove unnecessary memset.
905 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
907 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
908 (thread_block): Call flush_pending_stmt instead of
911 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
913 * loop-iv.c (iv_number_of_iterations): Make it static.
914 * cfgloop.h: Remove the corresponding prototype.
916 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
918 * function.c (combine_temp_slots, assign_parms,
919 expand_pending_sizes): Make them static.
920 * tree.h: Remove the corresponding prototypes.
922 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
924 * emit-rtl.c (copy_most_rtx): Remove.
925 * rtl.h: Remove the corresponding prototype.
927 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
929 * cfgloop.c (flow_loops_update): Remove.
930 * cfgloop.h: Remove the corresponding prototype.
932 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
934 * conflict.c (mark_reg, conflict_graph_compute): Remove.
935 * basic-block.h: Remove the prototype for
936 conflict_graph_compute.
938 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
940 * tree-if-conv.c (add_to_dst_predicate_list): Change the
941 second argument to basic_block.
942 (tree_if_convert_cond_expr): Update call sites.
944 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
946 * fold-const.c (pedantic_non_lvalue): Make it static.
947 * tree.h: Remove the corresponding prototype.
949 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
951 * optabs.c (prepare_operand): Make it static.
952 * optabs.h: Remove the corresponding prototype.
954 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
956 * reload1.c (reloads_conflict, gen_reload): Make them static.
957 * reload.h: Remove the corresponding prototypes.
959 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
961 * reload.c (refers_to_mem_for_reload_p,
962 refers_to_regno_for_reload_p): Make them static.
963 * reload.h: Remove the corresponding prototypes.
965 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
966 Eric Botcazou <ebotcazou@libertysurf.fr>
969 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
970 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
971 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
972 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
973 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
974 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
975 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
976 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
977 MODE_VECTOR_INT modes.
978 (sparc_extra_constraint_check): Add new constraint 'Y'.
979 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
980 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
981 (V64): New mode macro for 64-bit modes.
982 (movsf): Use V32 for mode instead of SF.
983 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
984 alongside 'G' constraint.
985 (movdf): Use V64 for mode instead of DF.
986 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
987 of DF. Add 'Y' constraint alongside 'G' constraint.
988 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
991 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
993 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
995 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
996 ("*negdi2_31"): Reimplement using a splitter.
997 ("*negdi2_cc", "*negdi2_cconly"): New insns.
998 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
999 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1000 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1001 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1002 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1003 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1004 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1005 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1006 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1007 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1008 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1009 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1010 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1011 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1013 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1015 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1016 when eliminating an UNSPEC_CMPINT.
1017 (s390_secondary_input_reload_class): Fix test for CC register reload.
1018 (s390_secondary_output_reload_class): Likewise.
1019 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1020 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1021 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1022 insn patterns with splitters.
1024 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1026 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1027 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1029 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1031 * tree-phinodes.c (phi_reverse): New.
1032 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1034 * tree-flow.h: Add a prototype for phi_reverse.
1036 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1038 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1040 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1043 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1046 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1048 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1049 instead of "arg" in diagnostics.
1051 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1053 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1054 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1055 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1056 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1057 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1058 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1059 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1060 config/iq2000/iq2000.c, config/m32r/m32r.c,
1061 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1062 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1063 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1064 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1065 config/sh/symbian.c, config/stormy16/stormy16.c,
1066 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1067 and %> as appropriate. Use %' as apostrophe in diagnostics where
1068 applicable. Use %< and %> in place of '' quotes where applicable.
1069 Use %qs in place of %<%s%>. Consistently quote __builtin function
1072 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1074 * gdbinit.in (pbb, pbm): New macros.
1076 2004-11-08 Jeff Law <law@redhat.com>
1078 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1079 implementing it inline.
1081 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1082 whichever is shorter.
1084 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1086 * passes.c (rest_of_handle_jump): Remove dead code.
1088 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1090 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1091 the last used element in the worklist.
1093 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1095 * tree-inline.c (remap_save_expr): Make it static.
1096 * tree-inline.h: Remove the corresponding prototype.
1098 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1100 * tree-ssa-loop-niter.c (upper_bound_in_type,
1101 lower_bound_in_type): Make them static.
1102 * tree.h: Remove the corresponding prototypes.
1104 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1106 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1108 * tree-ssa-live.h: Remove the corresponding prototypes.
1110 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1112 * tree-if-conv.c (tree_if_conversion): Make it static.
1113 * tree-flow.h: Remove the corresponding prototype.
1115 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1117 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1118 * tree-flow.h: Remove the corresponding prototype.
1120 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1123 * tree-inline.c (copy_body_r): Change "t = t" to empty
1124 statement instead of "t".
1126 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1128 * modulo-sched.c (create_partial_schedule,
1129 free_partial_schedule, reset_partial_schedule,
1130 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1133 2004-11-08 Richard Henderson <rth@redhat.com>
1135 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1138 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1140 * sched-deps.c (add_insn_mem_dependence): Make it static.
1141 * sched-int.h: Remove the corresponding prototypes.
1143 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1145 * flow.c (allocate_bb_life_data): Make it static.
1146 * basic-block.h: Remove the corresponding prototype.
1148 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1150 * calls.c (split_complex_values, split_complex_types): Make
1152 * expr.h: Remove the corresponding prototypes.
1154 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1156 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1157 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1159 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1161 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1162 statements that always trigger.
1164 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1166 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1167 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1168 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1169 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1172 2004-11-08 Ben Elliston <bje@au.ibm.com>
1174 * cgraph.h (cgraph_calls_p): Remove.
1175 * cgraph.c (cgraph_calls_p): Likewise.
1177 * varray.h (varray_copy): Remove.
1178 * varray.c (varray_copy): Likewise.
1180 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1183 * config/darwin.c (machopic_indirect_data_reference):
1184 Call gen_macho_high and gen_macho_low instead of
1185 checking the mode and calling gen_macho_high_di directly.
1186 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1187 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1189 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1190 load_macho_picbase, macho_low, macho_high): Removed.
1191 (builtin_setjmp_receiver): Call gen_macho_high and
1192 gen_macho_low instead of checking the mode and calling
1193 gen_macho_high_di directly.
1194 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1195 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1196 Moved from rs6000.md.
1197 (macho_high): New expander.
1198 (macho_high_si): Renamed version of macho_high from rs6000.md.
1199 (macho_low): New expander.
1200 (macho_low_si): Renamed version of macho_low from rs6000.md.
1201 (load_macho_picbase): New expander.
1202 (load_macho_picbase_si): Renamed version of load_macho_picbase
1204 (macho_correct_pic): New expander.
1205 (macho_correct_pic_si): Renamed version of macho_correct_pic
1208 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1210 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1211 for structures or unions with no members or named members.
1213 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1215 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1216 taking address of bit-field by assertion.
1218 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1220 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1221 (attribute "atype"): Default to "agen".
1222 (attribute "length"): Default to 6.
1223 (define_asm_attibutes): Remove.
1224 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1225 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1226 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1227 Do not set type attribute to "cs" where already default.
1228 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1230 Do not set type attribute to "other" where already default.
1231 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1232 "*strlendi", "*strlensi",
1233 "*movmem_long_64", "*movmem_long_31",
1234 "*clrmem_long_64", "*clrmem_long_31",
1235 "*cmpmem_long_64", "*cmpmem_long_31",
1236 "*cmpint_si", "*cmpint_di",
1237 "addti3", "*adddi3_31z", "*adddi3_31",
1238 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1239 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1240 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1241 "*pool_entry", "pool_align", "pool_section_start",
1242 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1243 Do not set op_type attribute to "NN" where already default.
1244 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1245 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1246 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1247 Do not set atype attribute to "agen" where already default.
1248 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1250 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1252 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1254 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1257 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1258 R3000 and R4000 macros on IRIX.
1260 2004-11-06 Andreas Schwab <schwab@suse.de>
1263 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1266 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1268 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1270 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1272 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1273 matches no insns already matched by other reservations.
1274 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1275 matches no insns already matched by other reservations.
1276 ("x_ss"): Remove, replace by ...
1277 ("x_cs"): ... this new reservation. Check type instead of op_type.
1278 Update bypasses to use x_cs instead of x_ss.
1279 ("x_nn"): Remove, replace by ...
1280 ("x_other"): ... this new reservation. Check type instead of op_type.
1281 Add x_other and x_branch to bypasses.
1282 ("x_vs"): New reservation.
1283 * config/s390/s390.md (attribute "type"): Default according to op_type.
1284 ("*execute"): Set type to "cs".
1286 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1288 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1289 if we are in GIMPLE.
1291 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1293 PR rtl-optimization/17933
1294 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1295 (covers_regno_p): New function. Handle SETs of PARALLEL,
1296 and defer the rest to...
1297 (covers_regno_no_parallel_p): New function.
1299 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1301 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1302 fields with zero length.
1303 (function_arg_record_value_2): Likewise.
1304 (function_arg_record_value_3): Use smallest_mode_for_size
1305 instead of mode_for_size.
1306 (function_arg_union_value): Return naked register for unions
1309 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1311 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1312 (function_arg_slotno): Handle vector types specially.
1313 (function_arg_record_value_1): Split fields with vector type and
1314 BLKmode into their subparts.
1315 (function_arg_record_value_2): Likewise. Be prepared to handle
1316 more than 2 registers per field.
1317 (function_arg_union_value): Increment regno inside the loop.
1318 (function_arg_vector_value): New function.
1319 (function_arg): Use it to split fields with vector type and
1320 BLKmode into their subparts and build a PARALLEL. Treat
1321 other vector types like floats.
1322 (function_value): Likewise.
1323 (sparc_pass_by_reference): Handle vector types.
1324 (sparc_return_in_memory): Likewise.
1326 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1328 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1329 statement that never triggers.
1331 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1333 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1334 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1335 ("x_fdivd"): Use also for fsqrtd type.
1336 ("x_fdivs"): Use also for fsqrts type.
1337 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1338 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1339 ("fix_truncdfsi2_ibm"): Set type to "other".
1340 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1341 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1342 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1343 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1344 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1346 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1347 ("sqrtdf2"): Set type to "fsqrtd".
1348 ("sqrtsf2"): Set type to "fsqrts".
1350 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1352 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1353 pointer to the last PHI node in the new PHI chain.
1355 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1357 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1358 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1360 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1362 * expmed.c: Fix a comment typo.
1364 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1367 * config/i386/cygming.h
1368 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1370 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/sh/sh4a.md: Fix copyright.
1374 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1379 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1381 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1382 when carry not used. Suggested by Torbjorn Granlund.
1384 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1385 operand[1] unnecessarily. Suggested by Eric Christopher.
1386 (rs6000_adjust_cost): Increase latency of store to wider load.
1387 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1389 2004-11-05 Stan Shebs <shebs@apple.com>
1391 * config/rs6000/rs6000.c (machopic_output_stub): Output
1392 ldu instead of lwzu for 64-bit stubs.
1394 2004-11-05 Richard Henderson <rth@redhat.com>
1396 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1398 (alpha_expand_unaligned_store): Likewise.
1400 2004-11-05 Richard Henderson <rth@redhat.com>
1402 * expmed.c (extract_force_align_mem_bit_field): New.
1403 (extract_split_bit_field): Call it.
1405 2004-11-05 Richard Henderson <rth@redhat.com>
1407 * ia64.md (UNSPEC_SHRP): New.
1408 (dshift_count_operand): New.
1409 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1410 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1412 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1414 * c-typeck.c (output_init_element): Return early if value is
1417 2004-11-05 James E Wilson <wilson@specifixinc.com>
1419 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1421 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1422 1 to UNSPEC_GR_SPILL.
1424 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1426 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1427 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1429 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1431 * bitmap.h (enum bitmap_bits): Remove.
1432 (bitmap_operation): Remove.
1433 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1434 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1435 bitmap_xor_into): Prototype.
1436 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1437 (bitmap_operation): Remove.
1438 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1439 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1440 bitmap_xor_into): New.
1441 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1443 PR tree-optimization/18307
1444 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1445 and ORIG being the same node.
1447 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1449 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1450 (install-mkheaders): Install the version built for the
1451 host, not for the build machine.
1452 * configure.ac: Always run fixincludes.
1453 (all_outputs): Remove mkheaders.
1454 * configure: Regenerate.
1455 * fixinc.in: Move to fixincludes/.
1456 * mkfixinc.sh: Likewise.
1457 * mkheaders.in: Likewise.
1458 * README-fixinc: Likewise.
1460 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1463 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1464 equivalent on the A4.
1466 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1468 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1469 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1470 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1471 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1472 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1473 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1474 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1475 doc/trouble.texi: Correct end-of-sentence markup and markup of
1476 "etc.", "e.g." and "i.e.". Use @code in various places where
1479 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1481 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1482 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1483 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1486 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1488 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1489 * doc/extend.texi: Document "notshared" attribute.
1491 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1493 * tree-phinodes.c (make_phi_node): Make it static.
1494 * tree.h: Remove the prototypes for make_phi_node.
1496 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1498 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1499 * tree.h: Remove the prototypes for expand_asm and
1500 expand_asm_operands.
1502 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1504 * passes.c (rest_of_compilation): Make it static.
1505 * toplev.h: Remove the prototype for rest_of_compilation.
1507 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1509 * jump.c (cleanup_barriers): Use delete_insn instead of
1511 (delete_barrier): Remove.
1512 * rtl.h: Remove the corresponding prototype.
1514 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1516 * expr.c (mostly_zero_p): Make it static.
1517 * tree.h: Remove the prototype for mostly_zeros_p.
1519 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1521 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1523 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1525 * builtins.c (expand_builtin_return_addr,
1526 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1527 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1528 expand_builtin_trap.
1529 * tree.h: Remove the prototype for expand_builtin_return_addr.
1531 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1533 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1534 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1535 with VAL being NULL.
1537 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1539 * cfghooks.c (delete_basic_block): Remove code to truncate
1542 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1544 * flow.c (init_propagate_block_info): Change the type of i to
1547 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1549 PR tree-optimization/18184
1550 * c-typeck.c (comptypes): Do not treat pointers of different
1551 modes or alias-all flags as equivalent.
1552 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1554 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1556 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1557 reference specific C parser files in examples.
1559 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1562 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1563 as OP_INOUT if the instruction is predicated.
1565 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1567 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1568 * tree-vectorizer.c: Fix a comment typo.
1570 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1572 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1573 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1574 * system.h: Poison SDB_GENERATE_FAKE.
1575 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1577 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1579 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1581 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1584 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1587 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1589 * predict.c (propagate_freq): Make bitno unsigned. Move
1590 npredecessors update out of loop.
1592 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1593 fields. Rename others.
1594 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1595 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1596 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1597 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1598 bmp_iter_and_next): Remove.
1599 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1600 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1602 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1603 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1605 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1606 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1607 bitmap_and_into, bitmap_ior_into as appropriate.
1608 * except.c (remove_eh_handler): Likewise.
1609 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1610 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1611 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1612 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1613 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1616 * bitmap.c (bitmap_print): Make bitno unsigned.
1617 * bt-load.c (clear_btr_from_live_range,
1618 btr_def_live_range): Likewise.
1619 * caller-save.c (save_call_clobbered_regs): Likewise.
1620 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1621 * cfgcleanup.c (thread_jump): Likewise.
1622 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1623 * conflict.c (conflict_graph_compute): Likewise.
1624 * ddg.c (add_deps_for_use): Likewise.
1625 * df.c (df_refs_update): Likewise.
1626 * except.c (remove_eh_handler): Likewise.
1627 * flow.c (verify_local_live_at_start, update_life_info,
1628 initialize_uninitialized_subregs, propagate_one_insn,
1629 free_propagate_block_info, propagate_block, find_use_as_address,
1630 reg_set_to_hard_reg_set): Likewise.
1631 * gcse.c (clear_modify_mem_tables): Likewise.
1632 * global.c (global_conflicts, build_insn_chain): Likewise.
1633 * ifcvt.c (dead_or_predicable): Likewise.
1634 * local-alloc.c (update_equiv_regs): Likewise.
1635 * loop.c (load_mems): Likewise.
1636 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1638 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1640 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1641 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1642 * sched-rgn.c (propagate_deps
1643 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1644 * tree-dfa.c (dump_dfa_stats
1645 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1646 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1648 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1649 free_temp_expr_table, find_replaceable_exprs): Likewise.
1650 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1651 * tree-ssa-alias.c (init_alias_info,
1652 compute_points_to_and_addr_escape,
1653 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1654 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1655 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1656 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1657 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1658 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1659 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1660 add_call_read_ops): Likewise.
1661 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1662 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1664 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1666 PR tree-optimization/18009
1667 * tree-vectorizer.h (enum dr_alignment_support): New type.
1668 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1669 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1670 single data_reference (instead of a varray of references).
1671 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1672 (vect_gen_niters_for_prolog_loop): Likewise.
1673 (vect_update_inits_of_drs): Likewise.
1675 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1676 vect_enhance_data_refs_alignment.
1677 (vect_do_peeling_for_alignment): Likewise.
1678 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1679 this functionality used to be in vect_analyze_data_refs_alignment.
1680 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1681 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1682 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1683 to peel moved to vect_enhance_data_refs_alignment. Call
1684 vect_supportable_dr_alignment.
1686 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1687 (vect_compute_data_refs_alignment): Return bool. Consider return value
1688 of vect_compute_data_ref_alignment and return true/false accordingly.
1689 (vect_enhance_data_refs_alignment): Consider return value of
1690 vect_compute_data_refs_alignment and return true/false accordingly.
1692 (vect_supportable_dr_alignment): New function.
1693 (vectorizable_store): Call vect_supportable_dr_alignment.
1694 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1695 support checks moved from here to vect_supportable_dr_alignment.
1697 (vect_transform_loop): Avoid 80 columns overflow.
1699 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1701 * timevar.c (timevar_enable): Change from
1703 (timevar_push): Rename to ...
1704 (timevar_push_1): this and remove the
1706 (timevar_pop): Rename to ...
1707 (timevar_pop_1): this and remove the
1709 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1710 (timevar_pop): New macro.
1711 (timevar_push): New macro.
1712 (timevar_enable): Declare.
1714 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1716 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1717 libgcc for shared libraries.
1719 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1721 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1722 * config/s390/s390.c (s390_split_access_reg): New function.
1723 (regclass_map): Add access registers.
1724 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1725 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1726 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1727 (TP_REGNUM): New define.
1728 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1729 REG_ALLOC_ORDER): Add access registers.
1730 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1731 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1732 (enum reg_class): Add ACCESS_REGS.
1733 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1734 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1735 (REGISTER_NAMES): Add access registers.
1736 * config/s390/s390.md (UNSPEC_TP): Remove.
1737 ("*movdi_64"): Add access register alternatives. Provide splitters
1738 to split DImode access register <-> GPR moves into SImode moves.
1739 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1740 ("movstrictsi"): Likewise.
1741 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1742 ("set_tp_64", "set_tp_31"): Likewise.
1743 ("*set_tp"): New insn.
1745 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1747 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1748 the PHI node currently in use.
1750 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1753 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1756 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1758 PR tree-optimization/18270
1759 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1760 abnormal edges, commit all pending stmts on incoming edges.
1762 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1764 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1765 cause extra costs. Generate canonical RTL.
1767 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1769 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1770 (lambda_compute_target_space). Ditto.
1771 * lambda.h (lambda_trans_matrix): Ditto.
1772 (lambda_linear_expression): Ditto.
1773 (lambda_body_vector): Ditto.
1774 (lambda_loopnest): Ditto.
1775 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1776 update comments, and remove pointless addition of 0.
1777 (linear_transform_loops): Update comments.
1779 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1781 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1784 2004-11-03 Jeff Law <law@redhat.com>
1786 * predict.c (struct block_info_def): Kill "tovisit" field.
1787 (propagate_freq): Accept new "tovisit" parameter. Change
1788 read/write access methods for "tovisit" to check the "tovisit"
1789 bitmap instead of a bit in block_info_def.
1790 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1791 it to propagate_freq.
1793 * stmt.c (expand_case): Speed up code to detect duplicate case
1794 label targets and count unique case label targets.
1796 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1798 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1800 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1802 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1804 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1806 * tree-cfg.c (find_taken_edge): Abort if we are given a
1807 statement that is neither COND_EXPR nor SWITCH_EXPR.
1809 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1811 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1812 (mult - x) + mult. Cast operands of expression after applying
1813 distributive law to the correct types. Apply distributive law
1814 to a * c - b * c for all non-float types.
1816 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1818 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1819 because we don't want to run them now; instead, set them to
1820 stmp-install-fixproto or stmp-install-fixinc.
1821 * Makefile.in (stmp-install-fixproto): New.
1822 (stmp-install-fixinc): New.
1823 * configure: Regenerate.
1825 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1827 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1830 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1832 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1833 (c_types_compatible_p): Move function definition...
1834 * c-objc-common.c (c_types_compatible_p): ...here.
1835 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1838 2004-11-02 Steven Bosscher <stevenb@suse.de>
1840 * cfgloop.h (struct loop): Update comment.
1841 * cse.c (cse_main): Remove obsolete comment.
1843 * expr.h (gen_cond_trap): Move prototype under functions provided
1845 (canonicalize_condition, get_condition): Move to...
1846 * rtl.h (canonicalize_condition, get_condition): ...here.
1847 (branch_target_load_optimize): Add comment that this function is
1849 * loop.c (canonicalize_condition, get_condition): Move to...
1850 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1851 * sched-deps.c (get_condition): Rename to sched_get_condition.
1852 (add_dependence): Update this caller.
1854 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1857 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1858 that the vops get marked for renaming.
1860 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1862 * config/s390/s390.md ("movcc"): Set type attribute.
1864 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1866 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1867 edge already exists.
1869 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1871 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1872 element that's being removed.
1874 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1876 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1877 arguments using PENDING_STMT.
1878 (thread_block): Call copy_phis_to_block after redirecting an
1881 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1883 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1884 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1885 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1886 (bitmap_ior_and_compl_into): Produce bool.
1887 (bitmap_union_of_diff): Rename to ...
1888 (bitmap_ior_and_compl): ... here. Produce bool.
1889 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1890 bitmap_operation directly.
1891 (bitmap_union_of_diff): Rename to ...
1892 (bitmap_ior_and_compl): ... here. Return bool, use
1893 bitmap_operation directly.
1894 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1895 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1896 * global.c (modify_bb_reg_pav): Likewise.
1898 * bitmap.h (bitmap_equal_p): Return bool.
1899 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1900 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1901 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1902 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1903 bitmap_intersect_compl_p.
1904 * ifcvt (dead_or_predicable): Likewise.
1906 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1908 PR rtl-optimization/17104
1909 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1910 loads in zero_extend.
1912 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1915 * toplev.c (debug_type_names): Remove "dwarf-1".
1917 2004-11-02 Ben Elliston <bje@au.ibm.com>
1919 * timevar.h (timevar_get): Remove.
1920 * timevar.c (timevar_get): Remove unused function.
1922 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1924 * doc/include/texinfo.tex: Update from Texinfo CVS.
1926 2004-11-02 Ben Elliston <bje@au.ibm.com>
1928 * cppdefault.h (cpp_SYSROOT): Remove.
1929 * cppdefault.c (cpp_SYSROOT): Likewise.
1931 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1933 PR tree-optimization/16447
1934 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1935 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1936 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1937 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1938 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1939 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1940 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1941 (identical_copies_p): New. Return true is two copies are the same.
1942 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1943 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1945 (perform_edge_inserts): New. Determine what to do with all stmts that
1946 have been inserted on edges.
1947 (remove_ssa_form): Analyze and commit edges from here.
1949 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1952 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1953 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1954 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1955 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1957 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1960 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1961 parameter declarations.
1963 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1965 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1966 (s390_secondary_input_reload_class)
1967 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1969 (s390_expand_cmpmem): Enable cmpmem implementation.
1970 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1971 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1972 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1973 * config/s390/s390.md ("movcc"): New insn pattern.
1974 * doc/md.texi: Document 'c' constraint for s390.
1976 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1979 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1982 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1984 Fix PR tree-optimization/17672
1985 Fix PR tree-optimization/18168
1987 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1989 (gcc_tree_to_linear_expression): Add extra to existing constant.
1990 (depth_of_nest): Factor out function used in various places.
1991 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1993 (find_induction_var_from_exit_cond): Stop guessing, and just
1994 get the right answer :).
1995 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1996 Print out message about result of attempt to create perfect nest.
1997 (lbv_to_gcc_expression): Add type argument, use it to do math
1998 and induction variable creation.
1999 (lle_to_gcc_expression): Ditto.
2000 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2001 oldiv. Pass type argument to lle_to_gcc_expression and
2002 lbv_to_gcc_expression.
2003 Reset number of iterations after transformation.
2004 (perfect_nestify): Remove useless pre-allocation, and cleanup
2007 * tree-data-ref.c (build_classic_dist_vector): Return false for
2008 dependences completely outside of the loop nest we asked about.
2009 (build_classic_dir_vector): Ditto.
2010 (compute_data_dependences_for_loop): Only add dependence relations
2011 inside the loop we asked about.
2013 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2014 Compute immediate uses.
2016 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2018 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2020 * tree-cfg.c (thread_jumps): Fix a comment typo.
2022 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2024 * tree-cfg.c (thread_jumps): Fix a comment typo.
2026 2004-10-31 Nicolas Pitre <nico@cam.org>
2028 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2029 values smaller than 2^32.
2031 2004-10-31 Jeff Law <law@redhat.com>
2033 * cfgloop.h (struct loop): Remove unused "nodes" field.
2034 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2035 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2036 instead of calling flow_bb_inside_loop_p for every basic block
2038 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2040 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2042 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2043 INT_5_BITS instead of VAL_5_BITS_P.
2045 2004-10-31 Roger Sayle <roger@eyesopen.com>
2048 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2049 for consistent quoting in diagnostic messages.
2050 (expand_call_inline): Likewise.
2051 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2052 * tree-ssa.c (warn_uninitialized_var): Likewise.
2053 (warn_uninitialized_phi): Likewise.
2055 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2057 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2060 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2062 * c-common.c: Fix a comment typo.
2064 2004-10-31 Jason Merrill <jason@redhat.com>
2067 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2068 aggregate types that are not BLKmode.
2070 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2072 * c-common.h (objc_lookup_ivar): Add second parameter to
2074 * c-typeck.c (build_external_ref): After looking up symbol,
2075 pass it to objc_lookup_ivar() to decide whether it or the
2076 ivar should be used, rather than deciding the issue locally.
2077 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2078 which is simply returned in the non-ObjC case.
2080 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2082 * sdbout.c (sdbout_symbol): Do not output type .def statements
2085 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2087 * c-common.c (catenate_strings): New.
2088 (c_parse_error): Use it. Don't over-escape.
2090 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2092 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2093 modify the for loop expressions for it. Remove unnecessary casts.
2094 (sh_expand_prologue): Declare reg as unsigned.
2095 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2096 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2098 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2100 * doc/invoke.texi (Darwin Options): Improve description of
2101 how the subtype is chosen.
2103 2004-10-30 Roger Sayle <roger@eyesopen.com>
2106 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2107 the stack adjustment, "size", is valid for Pmode. If the stack
2108 frame is too large, generate a trap insn and issue a warning.
2110 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2112 * tree-ssa-dom.c: Fix comment typos.
2114 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2116 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2117 for the output rtl if no_new_pseudos is set. Remove redundant
2120 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2123 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2124 determining whether to copy parameter types from a previous
2125 prototype declaration.
2127 2004-10-29 Roger Sayle <roger@eyesopen.com>
2129 PR rtl-optimization/17581
2130 * cselib.c (cselib_process_insn): The last instruction of a libcall
2131 block, with the REG_RETVAL note, should be considered in the libcall.
2132 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2134 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2135 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2137 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2139 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2141 2004-10-29 Jeff Law <law@redhat.com>
2143 * tree-ssa-dom.c (struct edge_info): New structure holding
2144 edge equivalences and edge redirection information.
2145 (get_eq_expr_value, record_dominating_conditions): Kill.
2146 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2147 Call record_edge_info.
2148 (allocate_edge_info, free_edge_info): New.
2149 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2150 rather than cprop_into_phis. Free all edge infos before threading
2152 (thread_across_edge): Allocate new edge info structures as needed
2153 and store the redirection target into the edge info structure
2154 instead of the edge's AUX field.
2155 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2156 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2157 Revamp code which finds and records equivalences associated with
2158 edges to use saved data in the edge_info structure.
2159 (record_equivalencs_from_phis): Similarly.
2160 (dom_opt_finalize_block): Revamp code which finds and records
2161 equivalences associated with edges to use saved data in the
2162 edge_info structure.
2163 (build_and_record_new_cond): New function.
2164 (record_conditions): Use build_and_record_new_cond to record
2165 dominating conditions.
2166 (record_edge_info): New function.
2167 (record_range): Tighten test for conditions which create
2168 useful range records.
2170 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2172 * config/i386/darwin.h (ASM_SPEC): Simplify.
2173 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2174 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2175 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2176 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2177 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2178 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2179 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2180 * doc/invoke.texi (Darwin Options): Improve documentation for
2181 Darwin linker (and libtool) switches.
2183 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2185 2004-10-29 Stan Shebs <shebs@apple.com>
2187 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2189 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2191 * tree-phinodes.c (allocate_phi_node): New.
2192 (make_phi_node, resize_phi_node): Use it.
2194 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2196 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2197 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2199 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2201 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2203 * tree.h (tree_phi_node): Tell the garbage collector to chase
2206 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2208 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2210 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2212 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2214 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2216 * bitmap.h (bitmap_empty_p): New.
2217 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2218 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2219 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2221 (bitmap_ior_and_compl): Rename to ...
2222 (bitmap_ior_and_compl_into): ... here.
2223 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2224 (bitmap_ior_and_compl): Rename to ...
2225 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2227 (bitmap_union_of_diff): Use renamed bitmap functions.
2228 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2229 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2230 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2231 * df.c (df_bb_rd_local_compute)
2232 * flow.c (calculate_global_regs_live,
2233 init_propagate_block_info): Likewise.
2234 * ifcvt.c (find_if_case_1, find_if_case_2,
2235 dead_or_predicable): Likewise.
2236 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2237 reset_conflicts, conflicts_between_webs): Likewise.
2238 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2239 detect_web_parts_to_rebuild): Likewise.
2240 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2241 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2242 * tree-sra.c (decide_instantiations): Likewise.
2243 * tree-ssa-alias.c (create_name_tags,
2244 merge_pointed_to_info): Likewise.
2245 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2246 * tree-ssa-loop-im.c (move_computations): Likewise.
2247 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2248 * tree-ssa-pre.c (fini_pre): Likewise.
2249 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2250 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2251 * tree-vectorizer.c (vectorize_loops): Likewise.
2253 2004-10-29 Nick Clifton <nickc@redhat.com>
2255 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2256 adding the PIC register to the fixed_regs array, also add it
2257 to the call_used_regs array.
2259 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2261 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2262 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2264 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2266 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2267 (rewrite_blocks): Modify argument, and use it to decide which
2269 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2270 (rewrite_into_ssa): and call it with false here.
2272 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2274 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2275 triggers into gcc_assert.
2277 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2279 PR tree-optimization/16728
2280 * tree-flow.h (get_ptr_info): Declare.
2281 * tree-ssa-alias.c (get_ptr_info): Make extern.
2282 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2285 2004-10-28 Stan Shebs <shebs@apple.com>
2287 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2288 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2291 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2293 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2294 prevent their later unnecessary registration.
2295 (mf_build_check_statement_for): Remove "addr" argument, and
2296 related "__mf_value" generated code. Update callers.
2297 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2298 (mx_register_decls): Call it.
2299 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2300 to restore support for complex nested expressions.
2301 (mudflap_enqueue_decl): Simplify. Move registration call emission
2303 (mudflap_finish_file): ... to here.
2304 (mudflap_enqueue_constant): Remove dump code.
2306 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2309 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2310 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2311 (dbxout_finish_complex_stabs): Update to match.
2312 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2313 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2314 dbxout_begin_complex_stabs_noforcetext.
2315 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2316 N_GSYM, using new SYM parameter. Correct logic for special
2319 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2320 to do anything else. Do not call get_insns if cfun or
2321 cfun->emit are NULL.
2323 2004-10-28 Adam Nemet <anemet@lnxw.com>
2326 * c-typeck.c (c_mark_addressable): Issue error if address of a
2327 register variable is taken. Use "%qD" to print DECL_NAME.
2329 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2331 * opts.c (decode_options): Don't run PRE at -Os.
2333 2004-10-28 Richard Henderson <rth@redhat.com>
2335 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2336 zero in the conditional.
2337 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2339 2004-10-28 Richard Henderson <rth@redhat.com>
2341 * cse.c (memory_extend_rtx): Remove.
2342 (cse_main): Don't set it.
2343 (cse_insn): Use a local buffer instead.
2345 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2347 * profile.c (branch_prob): Call to init_edge_profiler added.
2348 * rtl-profile.c (rtl_init_edge_profiler): New function.
2349 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2350 call to safe_insert_insn_on_edge.
2351 (rtl_profile_hooks): rtl_init_edge_profiler added.
2352 * tree-profile.c (tree_init_edge_profiler): New function.
2353 (tree_profile_hooks): tree_init_edge_profiler added.
2354 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2356 2004-10-28 Nick Clifton <nickc@redhat.com>
2358 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2359 emit_jump_insn() to generate the return instruction.
2361 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2363 * tree-phinodes.c: Remove trailing whitespace.
2365 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2367 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2368 * doc/invoke.texi: Fix a typo.
2370 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2372 * Makefile.in (OBJS-common): Remove duplicates.
2374 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2376 * lambda-code.c (nestify_update_pending_stmts): Remove.
2377 (perfect_nestify): Use flush_pending_stmts instead of
2378 nestify_update_pending_stmts.
2379 * tree-cfg.c (tree_make_forwarder_block): Use
2380 flush_pending_stmts.
2381 * tree-flow.h: Add a prototype for flush_pending_stmts.
2382 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2383 Use flush_pending_stmts.
2384 (lv_update_pending_stmts): Remove.
2385 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2386 lv_update_pending_stmts.
2387 * tree-ssa.c (flush_pending_stmts): New.
2389 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2392 * final.c (alter_subreg): Compute correct offset to use with
2393 paradoxical SUBREGs of memory operands.
2394 * recog.c (general_operand): Allow paradoxical SUBREGs of
2395 memory operands after reload.
2396 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2397 has failed when passed a hard register.
2399 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2401 * function.c (assign_parm_setup_block): Handle parallels correctly.
2403 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2405 * final.c (shorten_branches): Initialize flags structure.
2407 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2409 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2410 (init_ttree): Initialize them.
2411 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2412 (build_int_cst_wide): Use hash table for oversized integers.
2414 2004-10-28 Nick Clifton <nickc@redhat.com>
2416 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2419 2004-10-27 Richard Henderson <rth@redhat.com>
2422 * expr.c (emit_group_load): Don't go force temporary for memory
2424 (emit_group_store): Similarly.
2426 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2429 * common.opt (--param): Fix spelling of parameter.
2431 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2434 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2435 Don't fold statement.
2436 <case ASM_EXPR>: Fold the statement.
2438 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2440 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2441 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2443 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2445 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2446 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2447 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2448 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2450 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2452 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2453 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2454 punctuation outside quotes.
2456 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2457 James E Wilson <wilson@specifixinc.com>
2460 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2461 sibcall alloc instruction.
2462 (process_set): Handle sibcall alloc instruction.
2464 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2466 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2467 SUBTARGET_ATTRIBUTE_TABLE.
2468 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2469 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2470 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2471 (HAVE_DEAD_STRIP): Delete.
2472 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2473 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2476 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2478 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2480 2004-10-28 Ben Elliston <bje@au.ibm.com>
2482 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2483 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2484 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2485 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2486 * tree-sra.c: Include "params.h".
2487 (decide_block_copy): Use new parameters.
2488 * doc/invoke.texi (Optimize Options): Document new SRA pass
2489 parameters sra-max-structure-size and sra-field-structure-ratio.
2491 2004-10-27 Nicolas Pitre <nico@cam.org>
2493 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2495 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2497 PR tree-optimization/18048
2498 * fold-const.c (try_move_mult_to_index): New function.
2499 (fold): Use try_move_mult_to_index.
2500 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2501 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2502 an all-ones unsigned constant without extra bits.
2503 * tree.c (build_low_bits_mask): New function.
2504 * tree.h (build_low_bits_mask): Declare.
2506 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2509 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2515 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2517 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2518 conditions for entering basic blocks into worklist.
2520 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2522 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2523 ENTRY_BLOCK_PTR in worklist.
2525 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2528 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2530 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2532 Fix PR tree-optimization/17133
2534 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2537 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2538 (get_v_must_def_result_ptr): Modify for new structure of
2540 (get_v_must_def_kill_ptr): New.
2541 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2542 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2543 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2544 (op_iter_init): Initialize new mustu members.
2545 (op_iter_next_mustdef): New function.
2546 (op_iter_init_mustdef): Ditto.
2548 * tree-flow.h (rewrite_def_def_chains): New function.
2550 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2551 (ssa_mark_def_sites): Ditto.
2552 (rewrite_stmt): Ditto.
2553 (ssa_rewrite_stmt): Ditto.
2554 (rewrite_blocks): Factor out from rewrite_into_ssa.
2555 (mark_def_block_sites): Ditto.
2556 (rewrite_def_def_chains): New function, just rewrites def-def
2557 chains without phi node insertion.
2559 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2561 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2563 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2564 they include the rhs now.
2566 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2569 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2571 (mark_really_necessary_kill_operand_phis): New function.
2572 (perform_tree_ssa_dce): Call it.
2573 (pass_dce): Add TODO_fix_def_def_chains.
2574 (pass_cd_dce): Ditto.
2576 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2578 (rewrite_mem_refs): Ditto.
2580 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2583 * tree-ssa-operands.c (allocate_v_may_def_optype):
2584 v_may_def_operand_type_t became v_def_use_operand_type_t.
2585 (allocate_v_must_def_optype) Ditto.
2586 (finalize_ssa_v_must_defs): Update for new operand type, as well
2587 as setting the use portion as well.
2588 (copy_virtual_operands): Copy the kill operand as well.
2589 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2592 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2593 v_def_use_operand_type.
2594 (v_must_def_optype_d): Use v_def_use_operand_type.
2595 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2596 (V_MUST_DEF_KILL_*): New macros.
2597 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2599 Rename existing must_i and num_v_must members to mustd_i and
2601 (SSA_OP_VMUSTDEFKILL): New flag.
2602 (SSA_OP_VIRTUAL_KILLS): New flag.
2603 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2604 (SSA_OP_ALL_KILLS): New flag.
2605 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2607 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2609 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2610 became V_MUST_DEF_RESULT.
2611 (rename_variables_in_bb): Rename kill pointer as well.
2613 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2616 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2618 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2619 the block that needs it.
2621 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2623 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2626 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2628 * c-lex.c (cb_def_pragma): Clean up code for making location
2629 palatable to diagnostic.c.
2631 2004-10-27 Steven Bosscher <stevenb@suse.de>
2633 PR tree-optimization/17757
2634 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2635 without any PHI arguments left. Make sure the argument that
2636 we're supposed to remove exists at all.
2638 2004-10-27 Paul Brook <paul@codesourcery.com>
2640 * configure.ac: Don't test for [build] __cxa_atexit when building a
2642 * configure: Regenerate.
2644 2004-10-27 Paul Brook <paul@codeosurcery.com>
2646 * configure.ac: Use build_exeext not host_exeext when lookin for
2648 * configure: Regenerate.
2650 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2652 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2654 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2655 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2658 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2659 to match -fprofile-use.
2661 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2663 * config/rs6000/rs6000.c: Fix a comment typo.
2665 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2667 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2670 2004-10-27 Andreas Schwab <schwab@suse.de>
2672 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2674 (default_stabs_asm_out_constructor): Likewise.
2676 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2678 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2679 operands to the same type.
2681 2004-10-26 James E Wilson <wilson@specifixinc.com>
2684 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2686 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2688 * dbxout.c: Include obstack.h.
2689 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2691 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2692 Default-define here.
2693 (DBX_CONTIN_LENGTH): Move definition with others.
2694 (DBX_FINISH_STABS): New target macro.
2695 (current_sym_code, current_sym_value, current_sym_addr)
2696 (current_sym_nchars, CHARS, dbxout_continue)
2697 (print_int_cst_octal, print_octal, print_wide_int)
2698 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2699 (stabstr_ob, stabstr_last_contin_point): New variables.
2700 (NUMBER_FMT_LOOP): New improper macro.
2701 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2702 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2703 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2704 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2705 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2706 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2707 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2708 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2709 New functions and/or proper function-like macros.
2710 (CONTIN): Use stabstr_continue, unconditionally.
2711 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2712 (dbxout_init): Initialize stabstr_ob. Check
2713 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2714 if it was used. Use the new interfaces.
2715 (dbxout_source_file): Remove file argument; always write to
2716 asm_out_file. Use the new interfaces.
2717 (dbxout_type_method_1): Remove second argument which is always
2718 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2719 (dbxout_type_methods): Remove write-only variables. Use the
2721 (dbxout_parms): Refactor to remove code duplicated in each of
2722 several successive if-else-if blocks. Use the new interfaces.
2723 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2724 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2725 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2726 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2727 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2728 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2729 Use the new interfaces.
2730 * Makefile.in (dbxout.o): Update dependencies.
2732 * defaults.h: Don't define ASM_STABD_OP.
2733 * output.h: Prototype new dbxout_* interfaces.
2734 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2735 * varasm.c: Don't define ASM_STABS_OP.
2736 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2737 Use the new dbxout.c interfaces. Call sorry if neither
2738 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2740 * xcoffout.h: Don't define ASM_STABS_OP.
2741 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2742 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2743 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2744 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2745 do { ... } while (0) idiom.
2747 * config/alpha/alpha.c (num_source_filenames): Export.
2748 * config/alpha/alpha.h (num_source_filenames): Declare.
2749 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2750 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2751 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2752 Always use .debugsym. Update commentary.
2753 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2754 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2755 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2757 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2758 (macho_branch_islands): Use new interfaces.
2760 * doc/tm.texi: Update.
2762 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2764 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2765 (emit_group_load): Same.
2767 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2769 * c-parse.in (datadef): Use pedwarn rather than error and warning
2770 for diagnostic in case of no declaration specifiers.
2772 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2775 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2776 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2777 can be used to work around this.
2779 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2781 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2784 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2786 * stmt.c (expand_case): Update a comment.
2788 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2790 * stmt.c (expand_case): Put an assertion that index_expr is
2791 never INTEGER_CST. Don't special case for constant
2794 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2797 * c-parse.in (designator): Finish with a semi-colon.
2799 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2801 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2804 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2806 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2807 a default case only.
2809 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2811 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2813 (spe_build_register_parallel): New.
2814 (rs6000_spe_function_arg): Handle e500 doubles.
2815 (function_arg): Same.
2816 (spe_func_has_64bit_regs_p): Same.
2817 (rs6000_function_value): Same.
2818 (rs6000_libcall_value): Same.
2819 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2821 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2823 (DATA_ALIGNMENT): Same.
2824 (CANNOT_CHANGE_MODE_CLASS): Same.
2826 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2828 * expr.c (emit_group_load): Handle floats.
2829 (emit_group_store): Same.
2831 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2833 * c-lex.c (get_nonpadding_token): Remove.
2834 (c_lex_with_flags): Push timevar and eat padding here. Improve
2835 stray token diagnostic.
2836 (lex_string): Replace logic with switch statement, eat padding
2839 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2842 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2844 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2846 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2848 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2849 (ASM_MAKE_LABEL_LINKONCE): Delete.
2850 (ASM_WEAKEN_DECL): New.
2851 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2852 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2853 (TEXT_SECTION_ASM_OP): Add a tab.
2854 (DATA_SECTION_ASM_OP): Likewise.
2855 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2856 data_section on every section change.
2857 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2858 (EXTRA_SECTION_FUNCTIONS): Likewise.
2859 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2860 (JCR_SECTION_NAME): Define.
2861 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2862 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2863 in this file if it is not weak.
2864 (textcoal_section): Delete.
2865 (datacoal_section): Delete.
2866 (darwin_make_decl_one_only): Delete.
2867 (machopic_select_section): Handle functions.
2868 (darwin_asm_named_section): Add a tab.
2869 (darwin_section_type_flags): Delete.
2870 (darwin_unique_section): Delete contents.
2871 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2873 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2874 (darwin_make_decl_one_only): Delete.
2875 (text_coal_section): New.
2876 (text_unlikely_section): New.
2877 (text_unlikely_coal_section): New.
2878 (const_coal_section): New.
2879 (data_coal_section): New.
2880 (const_data_coal_section): New.
2881 * varasm.c (function_section): Honour
2882 USE_SELECT_SECTION_FOR_FUNCTIONS.
2883 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2884 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2885 * dbxout.c (dbxout_source_file): Don't change sections while
2886 a function is being output.
2888 2004-10-25 David Ayers <d.ayers@inode.at>
2890 * c-common.h: Remove RID_ID.
2891 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2892 (typespec_reserved_attr): Add rule for TYPENAME
2893 non_empty_protocolrefs.
2894 (yylexname): Remove special handling of RID_ID.
2896 2004-10-25 James E Wilson <wilson@specifixinc.com>
2898 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2900 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2903 * c-parse.in (array_designator): New.
2904 (designator): Use it.
2905 (initelt): Only permit array_designator without '=', not ".foo".
2907 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2908 * gcc/Makefile.in: removed ggc for cgraphunit.
2909 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2910 * gcc/cgraph.h: removed static var analysis data structures and calls.
2912 cgraph_mark_local_and_external_functions:changed name to
2913 cgraph_mark_local_functions
2914 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2915 cgraph_reset_static_var_maps,get_global_static_vars_info,
2916 get_global_statics_not_read,get_global_statics_not_written,searchc,
2917 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2918 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2919 scan_for_static_refs,cgraph_characterize_statics_local,
2920 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2922 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2923 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2925 * gcc/tree-flow.h static_vars_info: removed
2926 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2927 removed calls to static vars analysis.
2928 get_call_expr_operands: removed callee variable.
2930 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2932 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2933 redirect_edge_pred): Use VEC_safe_push instead of
2935 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2937 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2939 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2941 * cfgloop.h: Adjust the corresponding prototype.
2942 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2943 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2945 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2947 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2948 DECL_INCOMING_RTL is NULL.
2950 2004-10-25 Steven Bosscher <stevenb@suse.de>
2952 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2953 * tree-dfa.c (pass_referenced_var): Use it.
2955 2004-10-25 Roger Sayle <roger@eyesopen.com>
2956 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2958 * cse.c: Change encoding of quantity numbers to avoid undefined
2959 pointer arithmetic on qty_table.
2960 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2961 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2962 (new_basic_block): Assign "real" quantity numbers from zero.
2963 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2964 REG_QTY to its unique negative value.
2965 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2966 (cse_main): Don't include max_reg when determining max_qty.
2967 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2968 which causes undefined C99 behaviour. Only allocate needed memory.
2970 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2972 * stmt.c (expand_case): Remove an obsolete comment.
2974 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2977 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2978 layout_type as it is already done by build_array_type.
2979 * tree.c (build_array_type): Layout the type even
2981 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2983 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2985 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2987 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2988 with wider-than-32-bit HOST_WIDE_INTs.
2990 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2992 * config/mips/mips.c(mips_output_filename): Remove unused
2993 array ltext_label_name
2995 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2997 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2999 2004-10-25 Ben Elliston <bje@au.ibm.com>
3001 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3003 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3005 * predict.c (predict_loops): Call scev_finalize instead of
3008 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3010 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3011 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3012 config/sh/ushmedia.h, config/sparc/elf.h,
3013 config/sparc/sp64-elf.h: Update copyright.
3015 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3017 * stmt.c (expand_case): Handle the default label outside of
3018 the for loop. Remove code to handle a missing default label.
3020 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3022 * dbxout.c (dbxout_function_decl): Don't use
3023 DBX_OUTPUT_FUNCTION_END.
3024 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3025 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3027 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3030 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3032 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3034 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3035 which way to record the equality as well.
3036 (loop_depth_of_name): New function.
3038 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3041 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3042 through the operand if it is a useless type conversion.
3044 2004-10-23 Ben Elliston <bje@au.ibm.com>
3046 * cfg.c (remove_edge): Use VEC_unordered_remove.
3047 (redirect_edge_succ): Likewise.
3048 (redirect_edge_pred): Likewise.
3049 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3051 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3053 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3056 2004-10-22 Eric Christopher <echristo@redhat.com>
3058 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3061 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3063 * config/rs6000/spe.md (spe_extendsfdf2): New.
3064 (movdf_e500_double): New.
3065 (spe_truncdfsf2): New.
3072 (spe_floatsidf2): New.
3073 (spe_floatunssidf2): New.
3074 (fix_truncdfsi2): New.
3075 (spe_fixuns_truncdfsi2): New.
3077 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3078 (fpr_truncdfsf2): New.
3079 (negdf2): Change to expander.
3081 (fpr_nabsdf2): Name pattern.
3082 (adddf3): Change to expander.
3084 (subdf3): Change to expander.
3086 (muldf3): Change to expander.
3088 (divdf3): Change to expander.
3090 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3091 (cmpdf): Allow for TARGET_E500_DOUBLE.
3093 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3095 * c-semantics.c (re_push_stmt_list): Remove.
3096 * c-common.h: Remove the corresponding prototype.
3098 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3100 * stmt.c (asm_op_is_mem_input): Remove.
3101 * tree.h: Remove the corresponding prototype.
3103 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3105 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3106 * tree-gimple.h: Remove the corresponding prototype.
3108 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3110 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3112 * rtl.h: Remove the corresponding prototypes.
3114 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3116 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3117 edge information when we commit ourselves to threading a
3120 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3122 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3123 into worklist instead of their indexes.
3125 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3127 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3128 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3129 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3130 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3131 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3132 tree-scalar-evolution.c, tree-ssa-dom.c,
3133 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3134 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3135 tree-vectorizer.c, vec.h: Fix comment formatting.
3137 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3139 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3140 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3142 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3144 * config/ptx4.h, config/mcore/mcore-pe.h,
3145 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3147 2004-10-22 Peter Barada <peter@the-baradas.com>
3149 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3150 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3151 renaming of non-live registers in interrupt functions.
3152 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3154 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3156 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3157 Use integer for loop counter.
3158 (num_ending_zeros): New function.
3159 (number_of_iterations_cond): Use num_ending_zeros.
3161 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3163 * config.gcc: Add support for --enable-e500_double.
3165 * config/rs6000/e500-double.h: New file.
3167 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3170 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3173 * config/rs6000/linuxspe.h: Same.
3175 * doc/invoke.texi (Option Summary): Document new options for
3177 (RS/6000 and PowerPC Options): Same.
3179 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3181 (rs6000_override_options): Use it. Use
3182 SUB3TARGET_OVERRIDE_OPTIONS.
3183 Add 8548 to processor_target_table.
3184 (rs6000_legitimate_address): Handle e500 doubles.
3185 (rs6000_legitimize_address): Same.
3186 (rs6000_legitimize_reload_address): Same.
3187 (rs6000_hard_regno_nregs): Same.
3188 (spe_func_has_64bit_regs_p): Same.
3189 (emit_frame_save): Same.
3190 (gen_frame_mem_offset): Same.
3191 (rs6000_dwarf_register_span): Same.
3192 (rs6000_generate_compare): Same.
3193 (easy_fp_constant): Same.
3194 (legitimate_offset_address_p): Same.
3196 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3205 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3207 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3209 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3211 * dbxout.c: Remove unnecessary #undefs.
3212 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3213 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3214 definition into use sites.
3215 (cwd): Make local to dbxout_init.
3216 (dbxout_init): Restructure cwd-using logic for clarity. Use
3218 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3219 STABS_GCC_MARKER folded in here.
3220 * system.h: Poison now-unused macros.
3221 * doc/tm.texi: Remove documentation of now-unused macros.
3223 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3226 * c-opts.c (push_command_line_include): Use the current file
3227 name instead of the main one.
3229 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3232 * tree.c (staticp): A CONST_DECL has static storage if either
3233 TREE_STATIC or DECL_EXTERNAL is set.
3234 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3237 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3239 * expr.c (store_expr): Remove dont_store_target.
3241 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3243 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3245 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3247 * tree-cfg.c (thread_jumps): Move a part of it to ...
3248 (thread_jumps_from_bb): ... here.
3250 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3252 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3253 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3255 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3257 * expr.c (store_expr): Clean up by renaming want_value to
3260 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3262 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3265 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3268 * expmed.c (store_bit_field): Pass original 'value' before
3271 2004-10-21 Nicolas Pitre <nico@cam.org>
3273 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3274 * config/arm/ieee754-df.S: Ditto.
3276 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3278 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3279 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3281 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3282 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3283 an internal label and an N_SLINE .stabn whose value is the
3284 difference between that label and the function entry label.
3285 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3286 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3287 label and an N_SO stab with an empty string referring to it.
3288 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3289 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3290 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3291 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3292 macro is never defined.
3293 * sdbout.c (sdbout_source_line_counter): Delete.
3294 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3295 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3297 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3299 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3300 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3301 definitions (identical to default).
3302 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3303 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3304 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3305 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3306 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3307 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3308 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3309 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3310 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3311 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3312 (sym_lineno): Delete.
3313 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3314 now-unused variable.
3315 (alpha_output_lineno): Delete.
3316 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3317 * config/mips/mips.c (mips_output_filename): Don't use
3318 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3319 (mips_output_lineno): Delete.
3320 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3321 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3322 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3323 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3324 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3325 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3326 * config/mmix/mmix.h: Likewise.
3327 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3328 * config/mmix/mmix-protos.h: Don't prototype it.
3329 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3330 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3331 * config/arm/aout.h: Remove RISCiX-specific definition of
3332 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3333 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3334 ASM_OUTPUT_SOURCE_LINE.
3335 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3336 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3337 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3339 * doc/tm.texi: Update.
3341 2004-10-20 Richard Henderson <rth@redhat.com>
3343 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3345 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3347 * configure.ac: Revert my previous patch.
3348 * configure: Regenerate.
3350 2004-10-20 Ben Elliston <bje@au.ibm.com>
3352 * config/rs6000/rs6000.c
3353 (rs6000_va_start): Use build_va_arg_indirect_ref.
3354 (rs6000_gimplify_va_arg): Likewise.
3356 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3359 * configure.ac: Declare AM_LANGINFO_CODESET.
3360 * aclocal.m4: Define AM_LANGINFO_CODESET.
3361 * configure, config.in: Rebuilt.
3363 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3365 * expr.c (store_expr): Remove code that is run when
3366 want_value & 1 is nonzero.
3368 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3370 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3371 from function pointer to void *.
3373 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3376 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3377 the frame pointer adjustment when exception handling is enabled.
3379 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3381 * stor-layout.c: Fix a comment typo.
3383 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3385 * expr.c (store_field): Remove two arguments value_mode and
3387 (expand_assignment, store_constructor_field,
3388 expand_expr_real_1): Adjust calls to store_field.
3390 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3392 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3395 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3396 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3397 base and index register for loads.
3399 * config/arc/t-arc: Fix multilib handling.
3401 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3403 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3404 don't inspect BLOCK_FOR_INSN for barriers.
3405 * emit-rtl.c (emit_barrier_before): Revert last change.
3406 (emit_barrier_after, emit_barrier): Ditto.
3408 * doc/extend.texi (Extended Asm): Warn and provide example
3409 solution for using a call-clobbered asm register.
3410 (Local Reg Vars): Similar. Cross-reference example.
3412 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3414 * tree-cfg.c (group_case_labels): Look at the second to last
3415 case statement for combing with the default case.
3417 2004-10-19 Richard Hendeson <rth@redhat.com>
3420 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3422 2004-10-19 Richard Hendeson <rth@redhat.com>
3424 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3425 succeeds, only expand the result.
3427 2004-10-19 Richard Hendeson <rth@redhat.com>
3430 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3433 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3435 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3438 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3440 * expr.c (expand_assignment): Remove the last argument.
3441 Change the return type to void.
3442 * expr.h: Update the prototype of expand_assignment.
3443 * function.c (assign_parm_setup_reg): Update a call to
3445 * stmt.c (expand_asm_expr): Likewise.
3447 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3449 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3450 unnecessary assignments to temp. Return const0_rtx.
3452 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3454 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3456 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3458 * configure.ac (powerpc-*-darwin*): Require assembler to support
3460 * configure: Regenerate.
3462 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3464 * reload1.c (ior_hard_reg_set): Remove.
3465 (finish_spills): Use IOR_HARD_REG_SET instead of
3468 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3470 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3471 the currently visited word to right.
3473 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3476 * expmed.c (expand_smod_pow2): Handle modes whose size
3477 is greater than that of HOST_WIDE_INT.
3479 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3481 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3483 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3484 Roger Sayle <roger@eyesopen.com>
3487 * dojump.c (discard_pending_stack_adjust): New function.
3488 (clear_pending_stack_adjust): Call it.
3489 * expr.h (discard_pending_stack_adjust): Declare it.
3490 * explow.c (emit_stack_save): Emit pending stack adjustments
3491 before saving the stack pointer.
3492 (emit_stack_restore): Discard pending stack adjustments before
3493 restoring the stack pointer.
3495 2004-10-18 Richard Henderson <rth@redhat.com>
3497 * c-common.c (handle_mode_attribute): Allow scalar->vector
3500 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3502 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3503 value to expand_assignment.
3505 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3507 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3509 (thread_jumps): Iterate until no new forwarder block arises.
3511 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3513 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3514 (thread_jumps): Use forwardable as cache of
3515 tree_forwarder_block_p throughout the function.
3517 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3519 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3521 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3525 * tree-cfg.c (remove_bb): If we have a label expression in the
3526 basic block and the label we have taken the address, move the
3527 label expression to the basic block which is previous in the
3529 (tree_verify_flow_info): Fix printing out the label name of the
3530 problematic label expression.
3532 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3534 PR rtl-optimization/18002
3535 * simplify-rtx.c (mode_signbit_p): Externalize function...
3536 * rtl.h (mode_signbit_p): ... to here.
3537 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3538 canonical form of XOR signbit and move to outer op.
3540 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3542 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3544 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3545 Don't call fold_stmt more than once, use bsi_replace.
3547 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3549 PR tree-optimization/17656
3550 * tree-ssa.c (replace_immediate_uses): When replacing a
3551 constant, if the call to fold_stmt produced a different
3552 statement, get an appropriate statement pointer by scanning
3555 2004-10-18 Richard Henderson <rth@redhat.com>
3557 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3559 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3562 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3563 (stage1-start): Remove and copy libunwind.a and
3564 libunwind*$(SHLIB_EXT) instead of libunwind*.
3565 (stage2-start): Likewise.
3566 (stage3-start): Likewise.
3567 (stage4-start): Likewise.
3568 (stageprofile-start): Likewise.
3569 (stagefeedback-start): Likewise.
3571 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3572 the shared library to be created and don't remove the existing
3574 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3575 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3576 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3577 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3578 * config/sh/t-linux (SHLIB_LINK): Likewise.
3579 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3580 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3581 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3582 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3584 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3587 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3589 * basic-block.h (reg_set_iterator): New.
3590 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3591 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3592 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3593 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3595 * cfgcleanup.c (thread_jump): Likewise.
3596 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3597 * conflict.c (conflict_graph_compute): Likewise.
3598 * flow.c (verify_local_live_at_start, update_life_info,
3599 initialize_uninitialized_subregs, propagate_one_insn,
3600 init_propagate_block_info, free_propagate_block_info,
3601 propagate_block, dump_regset): Likewise.
3602 * global.c (global_conflicts): Likewise.
3603 * graph.c (start_bb): Likewise.
3604 * local-alloc.c (update_equiv_regs): Likewise.
3605 * loop.c (load_mems): Likewise.
3606 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3607 find_reg, finish_spills): Likewise.
3608 * resource.c (mark_target_live_regs): Likewise.
3609 * sched-deps.c (sched_analyze_insn): Likewise.
3610 * sched-rgn.c (sched-rgn.c): Likewise.
3611 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3613 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3615 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3616 operand 1 instead of 2
3618 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3620 * loop-unroll.c: Fix comment typos.
3622 2004-10-18 Revital Eres <eres@il.ibm.com>
3624 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3625 * loop-unroll.c: Include varray.h.
3626 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3627 opt_info and expand it to support variable expansion.
3628 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3629 expand it to support variable expansion.
3630 (pt_info_start_duplication): Rename si_info_start_duplication.
3631 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3632 to the variable expansion optimization.
3633 (free_opt_info): Rename free_si_info.
3634 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3635 expand_var_during_unrolling, insert_var_expansion_initialization,
3636 combine_var_copies_in_loop_exit, release_var_copies,
3637 get_expansion): New functions.
3638 (peel_loop_completely, unroll_loop_constant_iterations,
3639 unroll_loop_runtime_iterations, peel_loop_simple,
3640 unroll_loop_stupid): Change uses of struct si_info
3642 and add uses of fvariable-expansion-in-unroller flag.
3643 * params.def: Add parameter to restrict the number of expansions.
3644 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3645 the number of expansions.
3646 * common.opt: (fvariable-expansion-in-unroller): New flag.
3647 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3649 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3651 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3652 __GXX_MERGED_TYPEINFO_NAMES to 0.
3654 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3656 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3657 handle barriers in a bb by checking that it points to a NULL bb.
3658 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3659 (emit_barrier_after, emit_barrier): Ditto.
3661 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3663 * doc/extend.texi (Attribute Syntax): Clarify details of
3664 attributes on parameters.
3666 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3668 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3671 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3674 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3676 * c-typeck.c (default_function_array_conversion): Always create
3677 &a[0] for array types.
3678 (build_unary_op): Do not fold &a[x] into a + x.
3680 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3683 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3684 block if there is a goto with a locus.
3686 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3688 * config/elfos.h, config/gofast.h, config/interix.h,
3689 config/netbsd.h, config/svr3.h, config/vxworks.h,
3690 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3691 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3692 config/alpha/netbsd.h, config/arm/arm-modes.def,
3693 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3694 config/cris/aout.h, config/frv/frv-modes.def,
3695 config/i386/beos-elf.h, config/i386/gas.h,
3696 config/i386/i386-coff.h, config/i386/i386-modes.def,
3697 config/i386/linux.h, config/i386/linux64.h,
3698 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3699 config/i386/netbsd64.h, config/i386/sco5.h,
3700 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3701 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3702 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3703 config/mips/mips-modes.def, config/mips/sdb.h,
3704 config/mips/vr.h, config/mips/vxworks.h,
3705 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3706 config/pa/pa32-linux.h, config/rs6000/40x.md,
3707 config/rs6000/7450.md, config/rs6000/8540.md,
3708 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3709 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3710 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3711 config/s390/s390-modes.def, config/sh/elf.h,
3712 config/sh/sh-modes.def, config/sh/sh64.h,
3713 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3714 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3715 config/vax/vax.md: Update copyright.
3717 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3719 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3721 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3723 * c-typeck.c (default_function_array_conversion): Always create
3724 &a[0] for array types.
3725 (build_unary_op): Do not fold &a[x] into a + x.
3727 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3729 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3730 instead 2^32 / phi if long is 64-bit.
3732 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3734 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3736 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3738 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3739 __ptrextent__, __ptrvalue and __ptrvalue__.
3740 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3743 2004-10-16 Dale Johannesen <dalej@apple.com>
3745 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3747 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3749 PR tree-optimization/17766
3750 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3751 (dom_info_available_p): Declare.
3752 * cfghooks.c (split_block, make_forwarder_block): Use
3753 dom_info_available_p.
3754 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3755 free_dominance_info, verify_dominators): Ditto.
3756 (dom_info_available_p): New function.
3757 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3758 (thread_jumps): Use dom_info_available_p.
3759 * tree-complex.c (expand_complex_div_wide): Ditto.
3760 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3762 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3764 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3765 (find_best_candidate): Take also important candidates into account.
3766 (find_optimal_iv_set): Initialize important_candidates bitmap.
3768 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3770 PR tree-optimization/17560
3771 * predict.c (tree_estimate_probability): Mark irreducible
3774 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3776 PR rtl-optimization/17723
3777 * cfgcleanup.c (merge_memattrs): Handle case when
3778 MEM_SIZE == NULL_RTX.
3780 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3782 * toplev.c (dump_file_name): Change type to be const.
3784 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3786 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3787 non_lvalue to stop something being a null pointer constant.
3789 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3791 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3792 available for TARGET_FPRS.
3793 (FUNCTION_VALUE_REGNO_P): Same.
3795 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3797 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3798 -maltivec in same style as other ISA options.
3800 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3802 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3805 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3807 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3808 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3809 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3810 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3811 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3812 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3813 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3814 predict.def, predict.h, protoize.c, reload.h, resource.h,
3815 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3816 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3817 unwind-sjlj.c, value-prof.h: Update copyright.
3819 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3821 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3823 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3825 * tree-optimize.c (execute_one_pass): Stop timer right after
3828 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3831 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3834 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3835 (remove_useless_stmts_1): Fold trees we know how to fold.
3837 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3839 * configure.ac: Add .machine power4 directive when testing for
3841 * configure: Regenerate.
3843 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3845 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3847 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3849 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3852 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3854 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3855 for 'f' if !TARGET_FPRS.
3857 2004-10-14 Richard Henderson <rth@redhat.com>
3860 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3862 2004-10-14 Richard Henderson <rth@redhat.com>
3865 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3867 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3868 instaed of current_function_decl non-null.
3870 2004-10-14 Matt Austern <austern@apple.com>
3872 * pointer-set.c: New file, special-purpose hash table.
3873 * pointer-set.h: New file.
3874 * tree.h (struct pointer_set_t): Declare as opaque type.
3875 (tree_walk): Last argument is pointer_set_t* now.
3876 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3878 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3879 track of which nodes have already been visited.
3880 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3881 * cgraphunit.c (cgraph_create_edges): Likewise.
3882 (cgraph_characterize_statics_local): Likewise.
3883 * tree-dfa.c (collect_dfa_stats): Likewise.
3884 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3886 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3887 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3888 of walk_subtrees is pointer_set_t* now.
3889 * Makefile.in (OBJS-common): add pointer-set.o
3890 (tree-inline.o): Depends on pointer-set.h
3891 (tree-dfa.o): Likewise
3892 (cgraphunit.o): Likewise
3894 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3896 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3897 (TARGET_ASM_FILE_START): Define.
3898 * config/darwin.h (ASM_SPEC): Define.
3899 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3900 -mlong-double-128, it's the default. Update comment about reason
3901 for force_cpusubtype_ALL.
3902 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3903 * config/rs6000/darwin-world.asm: Likewise.
3904 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3905 (symbolic_operand): Delete #if 0ed code.
3907 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3909 * stmt.c (add_case_node): Make sure that we have integer
3910 constant before calling tree_int_cst_compare.
3912 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3916 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3917 (remove_useless_stmts_1): Fold trees we know how to fold.
3919 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3921 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3922 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3925 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3927 * reload.c (find_reloads): When reloading a PLUS with constant
3928 operand, make sure the constant is pushed to the constant pool
3930 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3931 reload bug workaround.
3932 (s390_expand_plus_operand): Likewise.
3934 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3936 * opts.c (common_handle_option): Do not enable
3937 flag_speculative_prefetching for -fprofile-generate/use.
3939 2004-10-14 Devang Patel <dpatel@apple.com>
3942 * tree-if-conv.c (process_phi_nodes): Process latch block.
3943 (combine_blocks): Process latch block and update loop structure.
3945 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3947 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3948 (vect_update_ivs_after_vectorizer):
3949 (vect_transform_for_unknown_loop_bound):
3950 (tree_duplicate_loop_to_edge):
3951 (allocate_new_names):
3954 (rename_variables_in_bb):
3956 (rename_variables_in_loop):
3958 (update_phis_for_duplicate_loop):
3959 (update_phi_nodes_for_guard):
3960 (make_loop_iterate_ntimes):
3961 (tree_duplicate_loop_to_edge_cfg):
3963 (vect_analyze_loop_with_symbolic_num_of_iters):
3964 (verify_loop_for_duplication):
3965 (vect_gen_niters_for_prolog_loop):
3966 (vect_update_niters_after_peeling):
3967 (vect_update_inits_of_dr):
3968 (vect_update_inits_of_drs):
3969 (vect_build_loop_niters):
3970 (vect_do_peeling_for_alignment): New functions.
3971 (vect_transform_loop): Add unknown and known but indivisible loop
3972 bound support; add peeling for unalignment support.
3973 (vect_analyze_loop_form): Support symbolic number of iterations.
3974 (vect_transform_loop_bound): New input parameter.
3975 (vect_get_loop_niters): Change input parameter type.
3976 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3977 (vectorizable_store): Allow unaligned access.
3978 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3979 (vect_analyze_data_refs_alignment): Allowed one unaligned
3981 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3983 (LOOP_VINFO_INT_NITERS): New macro.
3984 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3985 (do_peeling_for_alignment):
3986 (unaligned_drs): New members of _loop_vec_info.
3987 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3989 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3991 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3992 (struct tree_string): Remove "const" qualifier for "str".
3994 2004-10-14 Ira Rosen <irar@il.ibm.com>
3996 * tree-vectorizer.c (vect_analyze_data_refs): Call
3997 vect_get_base_and_bit_offset to get memory tag for array ref.
3998 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4000 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4002 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4003 * configure: Regenerate.
4005 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4007 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4008 patches to solve spurious testsuite failures.
4010 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4012 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4013 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4014 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4015 gcc_assert under ENABLE_CHECKING.
4016 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4017 get_vectype_for_scalar_type).
4019 (vect_get_vec_def_for_operand): Remove redundant variables.
4020 (vect_transform_loop): Likewise.
4022 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4024 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4025 global for -mcaller-super-interworking.
4026 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4027 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4028 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4029 not need a frame pointer.
4030 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4031 the soft frame pointer offset.
4032 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4033 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4034 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4035 the stack. Use frame_pointer_needed to choose between them.
4036 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4037 (interwork_with_frame): New macro.
4038 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4040 2004-10-14 Ben Elliston <bje@au.ibm.com>
4043 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4044 up the filename looking for a previous directory separator.
4046 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4048 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4049 parser_xref_tag): New.
4050 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4052 (declspecs_add_type): Adjust prototypes.
4053 * c-parse.in (%union): Add tstype.
4054 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4055 typespec_reserved_attr, typespec_nonreserved_nonattr,
4056 structsp_attr, structsp_nonattr): Change to tstype. Update
4058 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4059 (declspecs_add_type): Update to take struct c_typespec argument.
4060 Set tag_defined_p and typedef_p as appropriate.
4061 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4062 Update to return struct c_typespec.
4063 (shadow_tag_warned): Don't let empty declarations with qualifiers
4064 or storage class specifiers redeclare a tag if a previous
4065 declaration is visible.
4067 2004-10-13 Richard Henderson <rth@redhat.com>
4070 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4071 for DECL_INCOMING_RTL.
4073 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4076 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4077 trunc_int_for_mode for constants used in shortened mode.
4079 2004-10-13 Richard Henderson <rth@redhat.com>
4082 * c-common.c (handle_mode_attribute): Disallow mode changes that
4083 alter the CODE of the top-level type.
4085 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4086 integer from internal limits macros.
4087 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4089 2004-10-13 Richard Henderson <rth@redhat.com>
4092 * function.c (instantiate_decl): Recurse for CONCAT.
4094 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4096 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4099 (extzvdi_internal1): Add attribute "compare".
4100 (extzvdi_internal2): Same.
4102 2004-10-12 Tom Tromey <tromey@redhat.com>
4104 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4106 2004-10-13 Dale Johannesen <dalej@apple.com>
4108 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4110 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4112 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4113 * c-decl.c (c_write_global_declarations): ... instead of here ...
4114 * cp/decl.c (cp_finish_file): ... and here.
4115 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4117 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4119 * tree-ssa-dom.c (record_range): Free the element if we are not
4122 2004-10-13 Tom Tromey <tromey@redhat.com>
4125 * gcc.c (option_map): Added --extdirs and --encoding.
4127 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4130 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4131 sparc_can_output_mi_thunk.
4132 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4133 handling of vcall offset.
4134 (sparc_can_output_mi_thunk): New predicate.
4135 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4136 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4137 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4139 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4141 * config/sparc/sparc.md (movdi): Remove redundant test.
4143 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4145 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4146 TDF_IPA from -fdump-tree-*-all.
4148 2004-10-13 Paul Brook <paul@codesourcery.com>
4150 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4151 * config/arm/arm.c (thumb_find_work_register): Update comments.
4152 (arm_load_pic_register): Add argument for scratch register.
4153 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4154 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4156 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4158 * tree-data-ref.c: Fix comment typos.
4160 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4161 Zdenek Dvorak <dvorakz@suse.cz>
4163 PR tree-optimization/17724
4164 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4166 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4168 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4169 (altivec_builtin_mask_for_store): Likewise.
4170 (altivec_init_builtins): Use lang_hooks.builtin_function to
4171 create the decls for builtin_altivec_mask_for_load/store.
4173 2004-10-13 Nick Clifton <nickc@redhat.com>
4175 * config/c4x/c4x.c: Remove inclusion of loop.h.
4177 2004-10-12 Ben Elliston <bje@au.ibm.com>
4179 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4180 (ei_container): New; renamed.
4181 (ei_start, ei_last): New macros.
4182 (ei_start_1, ei_last_1): Renamed from ei_start.
4183 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4184 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4185 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4187 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4189 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4190 * cfgloop.c (initialize_loops_parallel_p): New.
4191 (flow_loops_find): Initialize the parallel_p field to true for all
4193 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4194 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4195 the size of the data accessed in the loop.
4196 (struct nb_iter_bound): Moved...
4197 * cfgloop.h (struct nb_iter_bound): ... here.
4198 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4199 (record_estimate): Declare extern here.
4200 * tree-chrec.c: Fix comments.
4201 (nb_vars_in_chrec): New function.
4202 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4203 * tree-data-ref.c: Don't include lambda.h, that is already included
4205 (tree_fold_divides_p): Don't check for integer_onep.
4206 (tree_fold_bezout): Removed.
4207 (gcd): New static duplicated function.
4208 (int_divides_p, dump_subscript): New.
4209 (dump_data_dependence_relation): Use dump_subscript.
4210 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4211 estimate_niter_from_size_of_data): New.
4212 (analyze_array_indexes, analyze_array): Call
4213 estimate_niter_from_size_of_data during the detection of array
4214 references. Pass in a pointer to the statement that contains the
4216 (all_chrecs_equal_p): New.
4217 (compute_distance_vector): Renamed compute_subscript_distance.
4218 Deal with multivariate conflict functions.
4219 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4220 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4221 (non_affine_dependence_relation): New.
4222 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4223 analyze_siv_subscript, analyze_miv_subscript,
4224 analyze_overlapping_iterations, subscript_dependence_tester):
4225 Initialize and return last_conflicts function.
4226 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4227 compute_overlap_steps_for_affine_1_2): New.
4228 (analyze_siv_subscript_affine_cst): Removed.
4229 (analyze_subscript_affine_affine): Disprove dependences based on the
4230 iteration domains. Solve the univariate dependence case as before,
4231 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4232 Implement the multivariate case of 2 versus 1 variables.
4233 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4235 (find_data_references_in_loop): Compute and initialize
4236 loop->estimated_nb_iterations and loop->parallel_p.
4237 (analyze_all_data_dependences): Modify the debug dump order.
4238 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4239 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4240 (SUB_LAST_CONFLICT, subscript->last_conflict,
4241 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4242 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4243 (find_data_references_in_loop, initialize_data_dependence_relation,
4244 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4246 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4248 * configure: Regenerate.
4250 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4253 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4254 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4255 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4258 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4260 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4261 (s390_gimplify_va_arg): Likewise.
4263 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4265 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4266 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4267 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4268 * regclass.c (record_address_regs): Remove ifdef. Use
4269 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4270 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4272 (scan_rtx_address, replace_oldest_value_addr): Use
4273 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4274 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4275 unnecessary definitions.
4276 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4277 and MODE_BASE_REG_REG_CLASS.
4278 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4279 (MODE_BASE_REG_REG_CLASS): Define.
4280 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4281 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4282 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4283 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4285 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4287 * tree-ssa-alias.c (verify_name_tags): New function.
4288 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4289 (verify_alias_info): Call verify_name_tags.
4291 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4293 PR rtl-optimization/17931
4294 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4297 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4299 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4300 rather than aborting.
4302 2004-10-12 Paul Brook <paul@coudesourcery.com>
4304 * config.gcc: Add armv6{k,z,zk}
4305 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4306 * config/arm/tune.md: Regenerate.
4307 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4309 (all_architectures): Add armv6k, armv6z, armv6zk.
4310 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4311 * doc/invoke.texi: Document new arch and cpu values.
4313 2004-10-12 Paul Brook <paul@coodesourcery.com>
4315 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4318 2004-10-12 Paul Brook <paul@codesourcery.com>
4320 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4321 Handle negative constants.
4323 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4326 * c-typeck.c (convert_arguments): Return error_mark_node if there
4327 are too few arguments.
4328 (build_function_call): Handle error_mark_node return from
4331 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4333 * configure.ac (symbolic_link): Replace with $LN_S.
4334 (Assembler/Linker): Hard link from gas and binutils trees.
4335 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4336 * configure: Regenerate.
4338 2004-10-12 Paul Brook <paul@codesourcery.com>
4340 * configure.ac: Don't look for host assembler when building a canadian
4342 * configure: Regenerate.
4344 2004-10-11 Roger Sayle <roger@eyesopen.com>
4347 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4348 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4349 line options for "-lang-asm" and if found allow any of the C-family
4351 (c_common_handle_option): Remove last use of permit_fortran_options.
4353 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4355 * config/s390/s390.c (print_operand): Support 'S' format flag.
4356 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4357 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4358 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4359 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4360 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4361 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4362 ("*movstricthi"): Likewise.
4363 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4364 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4365 ("*sethiqisi", "*sethihisi"): Likewise.
4366 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4367 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4368 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4369 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4370 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4372 ("*tmhi_full"): Fix incorrect op_type attribute.
4374 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4375 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4376 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4377 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4379 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4382 * function.c (temp_slots_at_level): Fix typo which creates too
4383 many temp stack slots levels.
4385 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4387 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4389 (s390_trampoline_instantiate): Adapt.
4390 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4392 2004-10-11 Roger Sayle <roger@eyesopen.com>
4395 * stmt.c (add_case_node): Add additional type argument. Declare
4396 as static to match prototype. Convert the upper and lower bounds
4397 to the specified index type. Optimize away case ranges/values
4398 that are outside the index type's bounds. Truncate case ranges
4399 that span the index type's bounds.
4400 (expand_case): Avoid unnessary computation and memory allocation
4401 when index type is error_mark_node. Pass index_type as required
4402 by change to add_case_node API. No need to convert case range
4403 bounds to index_type, this is now done by add_case_node.
4405 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4407 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4408 * config/s390/s390.c (s390_offset_p): New function.
4409 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4410 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4411 transform Q->Q alternatives to *clc pattern.
4413 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4414 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4415 to transform Q->Q alternatives to *mvc pattern.
4416 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4417 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4418 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4419 transform Q->Q alternatives to *nc pattern.
4420 ("*nc"): New insn. New peephole to merge adjacent NCs.
4421 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4422 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4423 transform Q->Q alternatives to *oc pattern.
4424 ("*oc"): New insn. New peephole to merge adjacent OCs.
4425 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4426 transform Q->Q alternatives to *xc pattern.
4427 ("*xc"): New insn. New peephole to merge adjacent XCs.
4428 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4430 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4432 * gimplify.c (gimple_push_condition): Make sure that we don't
4433 have any saved condition cleanup if we were at the top level.
4435 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4437 * config/frv/frv.md (*adddi3_internal): Change name to...
4438 (adddi3): ...replacing the exisiting define_expand. Combine
4439 alternatives. Fix the range of the constant constraints ('J' instead
4440 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4441 to extract the lower and upper halves of the DImode operands.
4442 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4443 (adddi3_lower): Fix the range of the constant constraints and
4444 remove the bogus operands[2] check.
4445 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4446 operand 2. Use addxi to handle constant operands.
4447 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4449 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4451 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4452 editor's paren matching. Allow #define inside a struct.
4454 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4457 part of PR c++/17657
4458 * fold-const.c (fold_build_cleanup_point_expr): New function.
4459 * tree.h (fold_build_cleanup_point_expr): Prototype.
4461 2004-10-10 Eric Christopher <echristo@redhat.com>
4463 * dwarf2out.c: Move attribute to subprogram declaration
4464 instead of subroutine type.
4466 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4468 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4469 hoist_insn_after, and hoist_insn_to_edge.
4470 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4471 no_jumps_between_p, and insn_dependent_p.
4472 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4473 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4474 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4475 hoist_insn_to_edge): Remove.
4477 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4480 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4481 type in declarations that are not definitions except for the case
4482 of parameters of void type.
4484 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4486 * tree-cfg.c: Fix comment typos.
4488 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4491 * builtins.c (expand_builtin_va_start): Check for too few
4492 arguments to va_start.
4494 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4497 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4498 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4500 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4503 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4505 PR tree-optimization/17906
4506 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4507 copy non-gimple reg arguments.
4509 2004-10-09 Roger Sayle <roger@eyesopen.com>
4511 PR rtl-optimization/17853
4512 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4513 Reorganize handling of comparison operations with floating point
4514 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4515 Likewise, introduce support for comparison operations with vector
4516 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4518 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4519 * doc/tm.texi: Likewise.
4521 2004-10-09 Steven Bosscher <stevenb@suse.de>
4523 * regs.h (struct reg_info_def): Remove the last_node_uid and
4524 changes_mode fields.
4525 (REGNO_LAST_NOTE_UID): Don't define.
4526 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4527 * regmove.c (copy_src_to_dest): Likewise.
4529 2004-10-09 Roger Sayle <roger@eyesopen.com>
4532 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4533 relational comparison operator op needs to be swapped/reversed when
4534 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4536 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4539 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4540 instead of bsi_start.
4541 (value_replacement): Likewise.
4542 (abs_replacement): Likewise
4544 2004-10-09 Steven Bosscher <stevenb@suse.de>
4546 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4547 (expand_gimple_cond_expr, expand_gimple_tailcall,
4548 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4549 (tree_expand_cfg): Announce full RTL function dump.
4550 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4551 not the graph version.
4552 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4553 in the arms of a COND_EXPR for lowered nodes.
4555 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4557 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4558 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4559 strtoufix16, strtoufix32, strtoufix64): Declare.
4561 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4563 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4564 for an out-of-range floating point constant.
4565 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4566 warning if the target format does not support infinities.
4568 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4570 * emit-rtl.c (last_label_num, base_label_num): Remove.
4571 (max_label_num): Always return label_num.
4572 (set_new_last_label_num, restore_emit_status): Remove.
4573 (init_emit): Don't initialize last_label_num.
4574 * function.c (pop_function_context_from): Don't call
4575 restore_emit_status.
4576 * function.h: Remove the prototype for restore_emit_status.
4577 * rtl.h: Remove the prototype for set_new_last_label_num.
4579 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4581 * stmt.c (expand_decl_init): Remove.
4582 * tree.h: Remove the corresponding prototype.
4584 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4586 * integrate.c (try_constants, subst_constants, mark_stores):
4588 * integrate.h: Remove the prototype for try_constants.
4590 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4592 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4593 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4594 comments about its relevance to errors.
4595 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4597 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4600 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4603 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4605 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4606 reference_node_pool.
4608 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4610 * tree-cfg.c: Fix a comment typo.
4612 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4614 * config/s390/s390.c (s390_register_info): Don't save fprs for
4616 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4618 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4620 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4621 (TARGET_DEFAULT): Use symbolic values.
4622 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4623 (TARGET_DEFAULT): Use symbolic values.
4624 * config/s390/s390.c (s390_backchain_string): Initialize to
4625 TARGET_DEFAULT_BACKCHAIN.
4627 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4629 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4630 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4632 (expand_builtin_strcat): Accept a type parameter.
4633 (fold_builtin_mempcpy): Accept a type and endp parameter.
4635 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4636 Accept an `exp' instead of an `arglist'.
4638 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4640 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4641 reverting my 2004-09-07 patch to use build_int_cst.
4643 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4646 * config/sparc/sparc.c (input_operand): Remove redundant code
4647 for handling LO_SUM.
4648 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4649 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4650 Otherwise only accept it for TFmode if quad move insns are available.
4652 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4654 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4655 common cases will be caught earlier than others.
4657 2004-10-08 Michael Matz <matz@suse.de>
4659 * loop-doloop.c (doloop_optimize): Extend count.
4661 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4663 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4664 (prefetch): Convert to expander.
4666 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4668 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4669 first argument of CALL.
4670 (tls_local_dynamic): Likewise.
4672 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4674 * c-typeck.c (enum impl_conv): New.
4675 (convert_for_assignment): Use it. Take tree for function called
4676 instead of its name. Handle ObjC selectors for diagnostics at
4677 start of function. Select diagnostic text within the function
4678 using full sentences for diagnsotics. Use %qE to name functions
4680 (convert_arguments, build_modify_expr,
4681 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4682 callers to convert_for_assignment.
4683 (warn_for_assignment): Remove.
4685 2004-10-08 Nick Clifton <nickc@redhat.com>
4687 * config/sh/symbian.c (symbian_possibly_export_base_class):
4688 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4689 TYPE_CONTAINS_VPTR_P.
4691 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4693 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4694 fixed registers form all_used_regs. Update call_really_used_regs.
4695 (CALL_REALLY_USED_REGISTERS): Define.
4696 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4697 with call_really_used_regs.
4699 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4701 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4702 for -profile as well as -p and -pg.
4704 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4706 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4708 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4710 * tree-cfg.c (tree_block_forwards_to): Remove.
4711 * tree-flow.h: Remove the corresponding prototype.
4713 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4715 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4716 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4718 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4721 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4722 flag_trapping_math is in effect, don't generate subtract
4725 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4727 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4728 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4729 (s390_extra_constraint_str): Add 'A' constraints.
4730 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4731 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4732 (CONSTRAINT_LEN): Likewise.
4733 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4734 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4735 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4736 ("*iordi3"): Add OI alternative and splitter.
4737 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4738 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4739 ("*xordi3"): Add XI alternative and splitter.
4740 ("*xorsi3", "*xorhi3"): Likewise.
4742 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4744 * config/mips/mips.c (mips_function_rodata_section): New function.
4745 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4747 2004-10-07 Devang Patel <dpatel@apple.com>
4749 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4750 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4751 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4752 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4753 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4754 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4755 UNSPEC_VCONDU_V16QI): New constant defines.
4756 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4757 vconduv16qi): New patterns.
4758 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4759 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4760 (get_vec_cmp_insn): Same.
4761 (get_vsel_insn): Same.
4762 (rs6000_emit_vector_compare): Same.
4763 (rs6000_emit_vector_select): Same.
4764 (INSN_NOT_AVAILABLE): New.
4766 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4768 PR tree-optimization/17749
4769 * tree-tailcall.c (find_tail_calls): Check that parameter is
4772 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4774 * config/ia64/ia64.c: Fix a comment typo.
4776 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4778 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4780 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4783 * tree-inline.c (expand_call_inline): Do not warn for functions
4784 marked with attribute noinline.
4786 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4789 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4790 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4792 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4793 of 0 as 4th argument to pass_by_reference.
4794 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4796 2004-10-06 Eric Christopher <echristo@redhat.com>
4798 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4801 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4804 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4806 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4808 PR rtl-optimization/17791
4809 * loop-doloop.c (doloop_modify): Take number of iterations as
4811 (doloop_optimize): Extend or shorten the number of iterations
4812 when changing mode of counter register.
4813 * loop-iv.c (lowpart_subreg): Export.
4814 * rtl.h (lowpart_subreg): Declare.
4816 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4818 PR tree-optimization/17806
4819 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4820 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4821 flags moved to split_edge.
4823 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4826 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4827 before tentatively building the conditional move sequence.
4829 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4832 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4834 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4835 function_arg_padding.
4837 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4840 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4842 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4844 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4845 * hooks.h: Remove the corresponding prototypes.
4847 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4850 * tree-nested.c (walk_stmt_info): Add changed field.
4851 (convert_nonlocal_reference): Set changed to when we
4852 change a decl to unnested decl.
4853 <case ADDR_EXPR>: Instead of checking if the immediate part
4854 of the ADDR_EXPR changed, check the field changed.
4855 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4857 (convert_local_reference): Set changed to when we
4858 change a decl to unnested decl.
4859 <case ADDR_EXPR>: Instead of checking if the immediate part
4860 of the ADDR_EXPR changed, check the field changed.
4861 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4863 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4865 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4866 * dwarf2out.c (dwarf2out_init): Remove references to
4867 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4868 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4869 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4871 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4873 * c-typeck.c (convert_arguments): Take expression for called
4874 function rather than its name. Handle ObjC selectors directly
4875 rather than relying on warn_for_assignment to do so. Call warning
4876 directly rather than warn_for_assignment. Use %qE in diagnostics.
4877 Say "argument" rather than "arg" in diagnostics.
4878 (build_function_call): Update call to convert_arguments.
4880 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4883 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4884 ENUMs specially instead of just saying we do.
4886 2004-10-06 Eric Christopher <echristo@redhat.com>
4888 * dwarf2.h: Sync with include/elf/dwarf2.h
4890 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4892 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4895 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4897 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4898 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4900 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4902 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4904 (lambda_compute_auxillary_space): Split from here.
4906 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4908 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4909 * tree-flow.h: Add prototype.
4910 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4911 expr_invariant_in_loop.
4913 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4915 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4918 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4920 * config/s390/s390-protos.h (s_imm_operand): Remove.
4921 (s390_pool_operand): Add prototype.
4922 * config/s390/s390.c (general_s_operand): Remove.
4923 (s_imm_operand): Remove.
4924 (s_operand): Merge contents of general_s_operand.
4925 (s390_pool_operand): New function.
4926 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4927 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4928 ("*cmpdi_ccu"): Merge Q->Q alternative.
4929 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4930 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4932 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4933 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4934 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4936 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4938 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4939 call ia64_function_arg_boundary.
4940 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4941 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4942 (ia64_function_arg_advance): Do not put 128 bit floats into
4945 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4947 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4948 Accept an expression instead of an arglist.
4949 (expand_builtin_stpcpy): Accept an expression instead of an
4952 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4955 * doc/install.texi (*-*-solaris2*): Mention potential problem
4956 with Sun assembler + GNU linker and C++ programs.
4957 Document status of binutils 2.15 release.
4959 2004-10-06 Jan Hubicka <jh@suse.cz>
4961 * cse.c (cse_main): Kill push/pop context.
4963 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4965 * pretty-print.c: Include tree.h.
4966 (pp_base_prepare_to_format): New function, logic from
4967 text_specifies_location.
4968 (pp_base_format_text): Use gcc_assert.
4969 * pretty-print.h (pp_prepare_to_format): New macro.
4970 (pp_base_prepare_to_format): Prototype.
4971 * diagnostic.c (text_specifies_location): Delete.
4972 (bug_report_request): Delete.
4973 (diagnostic_set_info): Don't call text_specifies_location.
4974 (diagnostic_action_after_output): Put text from
4975 bug_report_request inline here. Use gcc_unreachable.
4976 (diagnostic_report_current_function): Fix comment.
4977 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4978 Call pp_prepare_to_format before diagnostic_starter.
4979 (trim_filename): Use IS_DIR_SEPARATOR.
4980 (fatal_error, internal_error): Use gcc_unreachable.
4981 (error_recursion): Call diagnostic_action_after_output to
4982 issue the bug_report_request message and exit.
4983 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4985 * c-parse.in: Add list of diagnostic messages to insulate
4986 translation template from version of yacc/bison used to
4987 compile the grammar.
4989 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4992 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4994 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4996 * basic-block.h: Remove the prototype for
4997 flow_preorder_transversal_compute.
4998 * cfganal.c (dfst_node): Remove.
4999 (flow_preorder_transversal_compute): Likewise.
5000 * rtl.h: Remove the prototype for get_jump_table_offset.
5001 * rtlanal.c (get_jump_table_offset): Remove.
5003 2004-10-05 Richard Henderson <rth@redhat.com>
5006 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5008 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5011 * Makefile.in: Stage the build directory too.
5013 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5015 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5017 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5018 (frv_emit_move): Same.
5020 * config/frv/frv.c (frv_emit_move): New.
5021 (frv_legitimize_address): New.
5023 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5030 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5032 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5035 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5037 * c-decl.c (pushdecl): When an extern declaration at block scope
5038 refers to a visible entity with internal linkage, use the old DECL
5039 rather than the new one.
5041 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5043 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5046 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5048 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5051 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5053 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5054 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5057 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5059 * tree-cfg.c (cleanup_tree_cfg): Don't call
5060 delete_unreachable_blosk() after thread_jumps().
5061 (thread_jumps): Always remove basic blocks as they become
5064 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5066 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5067 something_changed. Simplify the while loop.
5069 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5071 * builtins.c (expand_builtin_memmove): Delete duplicate code
5072 and accept a tree type for the result.
5073 (expand_builtin_bcopy): Accept a tree type for the result.
5074 (fold_builtin_memmove): Accept an arglist and tree type for
5077 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5079 * config/s390/s390.c (s390_dump_pool): Remove return value.
5080 Use gen_pool_align, gen_pool_section_start/end instead of
5081 gen_pool_start/end_31/64.
5082 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5083 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5084 ("pool_start_31", "pool_end_31"): Remove.
5085 ("pool_start_64", "pool_end_64"): Likewise.
5086 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5088 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5089 (TARGET_CANNOT_COPY_INSN_P): Define.
5090 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5091 (struct constant_pool): New member 'execute'.
5092 (s390_add_execute, s390_find_execute): New functions.
5093 (s390_execute_label, s390_execute_target): Likewise.
5094 (s390_dump_pool): Output in-pool execute target templates.
5095 (s390_dump_execute): New function.
5096 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5097 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5098 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5099 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5100 ("*execute"): New insn pattern.
5101 ("movmem_short", "*movmem_short"): Use splitters to generate
5102 explicit execute pattern, remove embedded execute.
5103 ("clrmem_short", "*clrmem_short"): Likewise.
5104 ("cmpmem_short", "*cmpmem_short"): Likewise.
5106 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5108 * tree-ssa.c (verify_ssa): Verify phi arguments only
5109 contain renamed names.
5111 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5113 * config/rs6000/linux.h: Formatting, whitespace.
5114 * config/rs6000/linux64.h: Likewise.
5115 * config/rs6000/rs6000-protos.h: Likewise.
5116 * config/rs6000/rs6000.c: Likewise.
5117 (easy_vector_splat_const): Add fall thru comments.
5118 (output_vec_const_move): Likewise.
5120 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5122 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5124 2004-10-05 Chao-Ying Fu <fu@mips.com>
5125 Richard Sandiford <rsandifo@redhat.com>
5127 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5128 built-in functions. Document dependencies.
5129 (-mips3d): Add link here too.
5130 * doc/extend.texi (MIPS Paired-Single Support): New section.
5132 2004-10-04 Chao-ying Fu <fu@mips.com>
5134 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5136 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5138 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5139 Initialize OPT_STATS to 0.
5141 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5143 * tree-data-ref.c: Fix comment typos.
5145 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5147 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5148 the predicate cannot be computed, don't initialize the result to
5151 2004-10-01 Eric Christopher <echristo@redhat.com>
5153 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5154 locally defined enum.
5155 * dwarf2out.c (add_calling_convention_attribute): Don't
5158 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5160 PR c/17178, PR c/17820
5161 * c-decl.c (pop_scope): Do not warn about unused static
5162 variables as they warned in the middle-end.
5164 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5166 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5167 and make the first parameter the expression not the arglist.
5169 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5171 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5172 as valid modes to expand address expressions.
5174 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5176 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5177 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5178 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5179 code formatting conventions.
5181 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5183 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5185 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5187 PR tree-optimization/16632
5188 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5189 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5190 where | is used instead of &.
5192 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5194 * ginclude/stddef.h: Fix a comment typo.
5196 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5199 * config.gcc (i?86-*-solaris2*): Restore correct logic
5200 for --enable-threads option.
5201 (sparc64-*-solaris2*): Likewise.
5202 (sparc-*-solaris2*): Likewise.
5204 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5206 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5207 (OS_MISSING_POWERPC64): Move, and comment.
5208 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5209 (OS_MISSING_POWERPC64): Move, and comment.
5211 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5213 * arm.c (output_call_mem): Add missing \t.
5215 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5217 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5218 expand_builtin_strncmp): Delete duplicate code.
5220 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5222 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5223 take check-base and -limit arguments.
5224 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5225 check ranges for ARRAY_REF and COMPONENT_REF.
5226 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5229 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5231 * c-objc-common.c (c_tree_printer): Correct description of %E.
5232 Don't fall through after printing an expression.
5234 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5236 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5238 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5240 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5241 delete_unrechable_blocks() only when necessary.
5243 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5245 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5246 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5247 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5248 __gthread_recursive_mutex_unlock): New functions.
5250 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5252 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5253 * config/s390/tpf-eh.c: Remove file.
5254 * config/s390/tpf-unwind.h: New file.
5255 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5256 (MD_UNWIND_SUPPORT): Define.
5258 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5260 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5262 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5264 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5265 * config/s390/s390.c (s390_comparison): New function.
5266 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5267 (s390_branch_condition_mnemonic): Assert valid comparison.
5268 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5269 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5270 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5271 s390_comparison instead of comparison_operator.
5273 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5274 ("cmpmemdi"): Remove.
5275 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5276 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5277 ("cmpint_si"): Rename to ...
5278 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5279 ("cmpint_di", "*cmpint_di"): Likewise.
5280 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5281 redundant UNSPEC_CMPINT conversions.
5282 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5284 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5286 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5287 (main): Remove a reference to COLLECT_PARSE_FLAG
5288 * system.h: Poison COLLECT_PARSE_FLAG.
5289 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5291 2004-10-01 Paul Brook <paul@codesourcery.com>
5293 * config/arm/crti.asm: Give _init and _fini function type.
5295 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5297 * common.opt (ftree-loop-ivcanon): Enable by default.
5298 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5299 Enable complete loop unrolling.
5300 (canonicalize_induction_variables, tree_unroll_loops_completely):
5303 2004-10-01 Paul Brook <paul@codesourcery.com>
5305 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5306 not register number.
5307 (thumb_find_work_register): Search full register range.
5309 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5312 * tree-cfg.c (group_case_labels): Get the label and not
5313 the case expr for the default case.
5314 When the label we looking at is the default, decrement the
5317 2004-10-01 Jan Hubicka <jh@suse.cz>
5319 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5320 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5321 * toplev.h (tree_rest_of_compilation): Update prototype.
5322 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5324 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5326 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5327 cleanup_control_flow() out of the while loop.
5329 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5331 * tree-vectorizer.c (vectorizable_operation): Fail unless
5332 the mode for the vector type is indeed a vector mode.
5334 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5336 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5337 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5339 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5340 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5341 follow_ssa_edge_in_rhs): Ditto.
5342 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5343 (dump_iv): Dump base_object.
5344 (dump_use, dump_cand): Use dump_iv.
5345 (determine_base_object): New function.
5346 (alloc_iv): Initialize base_object field.
5347 (record_use): Clear the ssa_name field of iv.
5348 (get_computation_cost_at): Do not use difference of addresses of
5349 two different objects.
5350 (may_eliminate_iv): Do not require the loop to have just single exit.
5351 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5352 (nonzero_p): New function.
5353 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5354 tree_simplify_using_condition, simplify_using_initial_conditions,
5355 loop_niter_by_eval, find_loop_niter_by_eval,
5356 estimate_numbers_of_iterations_loop, compare_trees,
5357 upper_bound_in_type, lower_bound_in_type,
5358 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5359 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5360 instead of integer_(non)zerop.
5362 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5365 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5367 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5368 and TI_VA_LIST_FPR_COUNTER_FIELD.
5369 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5370 * tree-pass.h (pass_stdarg): Add.
5371 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5372 * tree-stdarg.c: New file.
5373 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5374 (tree-stdarg.o): Add dependencies.
5375 * function.h (struct function): Add va_list_gpr_size and
5376 va_list_fpr_size fields.
5377 * function.c (allocate_struct_function): Initialize them.
5379 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5380 va_list_{g,f}pr_counter_field.
5381 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5382 area will not be used. Only save registers that tree-stdarg.c
5383 detected they need saving.
5384 (ix86_va_start): Don't set up fields that won't be used.
5386 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5387 va_list_{g,f}pr_counter_field.
5388 (setup_incoming_varargs): Don't do anything if reg_save
5389 area will not be used. Only save registers that tree-stdarg.c
5390 detected they need saving.
5391 (rs6000_va_start): Don't set up fields that won't be used.
5393 2004-09-30 Eric Christopher <echristo@redhat.com>
5395 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5397 * dwarf2out.c (add_calling_convention_attribute): New function.
5398 (gen_subroutine_type_die): Use.
5399 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5400 * target.h (gcc_target): Add dwarf_calling_convention.
5401 * hooks.c (hook_int_tree_0): New function.
5402 * hooks.h: Prototype.
5403 * config/sh/sh.c: Include dwarf2.h.
5404 (sh_dwarf_calling_convention): New function.
5405 (TARGET_DWARF_CALLING_CONVENTION): Use.
5406 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5408 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5410 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5411 expand_builtin_strrchr, expand_builtin_strpbrk,
5412 expand_builtin_strncat, expand_builtin_strspn,
5413 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5416 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5418 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5420 (s390_logical_operator_ok_p): Likewise.
5421 * config/s390/s390.c (s390_expand_logical_operator): New function.
5422 (s390_logical_operator_ok_p): Likewise.
5423 * config/s390/s390.md ("anddi3"): New expander.
5424 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5425 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5426 ("andsi3"): Use s390_expand_logical_operator.
5427 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5428 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5429 ("andhi3"): New expander.
5430 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5431 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5432 ("andqi3"): New expander.
5433 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5434 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5435 ("iordi3"): New expander.
5436 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5437 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5438 ("iorsi3"): Use s390_expand_logical_operator.
5439 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5440 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5441 ("iorhi3"): New expiorer.
5442 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5443 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5444 ("iorqi3"): New expiorer.
5445 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5446 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5447 ("xordi3"): New expander.
5448 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5449 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5450 ("xorsi3"): New expander.
5451 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5452 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5453 ("xorhi3"): New expander.
5454 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5455 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5456 ("xorqi3"): New expander.
5457 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5458 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5460 2004-09-30 Roger Sayle <roger@eyesopen.com>
5462 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5463 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5464 machine mode as the result.
5466 2004-09-30 Ben Elliston <bje@au.ibm.com>
5469 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5470 FOR_EACH_EDGE macros.
5472 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5474 * c-tree.h (readonly_error): Remove.
5475 * c-typeck (enum lvalue_use): New.
5476 (lvalue_or_else, readonly_error): Use it. All callers changed.
5477 (readonly_error): Make static.
5479 2004-09-30 Jan Hubicka <jh@suse.cz>
5482 * cfgrtl.c (try_redirect_by_replacing_jump,
5483 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5484 cfg_layout_merge_blocks): Do not attach any line number information
5485 to newly inserted instructions.
5486 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5488 (emit_*insn_before, emit_insn*_after): New.
5489 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5491 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5492 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5494 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5496 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5497 (s390_return_address_offset): Remove.
5498 (s390_can_eliminate): Add prototype.
5499 (s390_initial_elimination_offset): Add prototype.
5500 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5501 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5502 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5503 (s390_return_address_offset): Remove.
5504 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5505 (struct machine_function): New member split_branches_pending_p.
5506 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5507 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5508 (s390_optimize_prologue): Remove base_used argument. Call
5509 s390_update_frame_layout instead of s390_register_info. Handle
5510 prologue/epilogue insns that touch only RETURN_REGNUM.
5511 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5512 (s390_register_info): Remove base_used and return_addr_used
5513 arguments, compute special register usage inline. Return live
5514 register data to caller.
5515 (s390_frame_info): Remove arguments, do not call s390_register_info.
5516 (s390_init_frame_layout): New function.
5517 (s390_update_frame_layout): Likewise.
5518 (s390_emit_prologue): Call s390_update_frame_layout; some code
5519 move to there. Do not emit pool placeholder insn if unnecessary.
5521 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5523 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5524 floating point constant workaround.
5525 (s390_secondary_input_reload_class): Handle PLUS reloads
5526 with too-large constant.
5527 (s390_expand_plus_operand): Likewise.
5528 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5529 ("movsi"): Likewise. Also, remove workaround for non-general
5531 ("movdf"): Do not call force_const_mem.
5532 ("movsf"): Likewise. Merge expander with *movsf insn.
5533 ("*movsf"): Remove, merge with movsf expander.
5535 2004-09-30 Paul Brook <paul@codesourcery.com>
5537 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5538 (ENDFILE_SPEC): Define.
5539 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5541 2004-09-30 Richard Henderson <rth@redhat.com>
5543 * config/alpha/qrnnd.asm: Mark for noexecstack.
5545 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5547 * protoize.c, tree-cfg.c: Fix comment typos.
5549 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5552 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5554 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5556 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5558 (add_pointed_to_expr): ... here.
5559 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5560 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5561 pointer variable, if set.
5563 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5565 * config/sh/sh.c: Follow spelling conventions.
5567 2004-09-29 Richard Henderson <rth@redhat.com>
5569 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5570 * doc/tm.texi (DWARF_ZERO_REG): New.
5572 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5573 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5574 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5576 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5578 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5579 with a PLUS as source operand.
5580 (expand_movstr): Likewise.
5581 (expand_builtin_stpcpy): Likewise.
5583 2004-09-29 Richard Henderson <rth@redhat.com>
5586 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5587 (is_gimple_asm_val): New.
5588 * tree-gimple.h (is_gimple_asm_val): Declare.
5589 * gimplify.c (gimplify_asm_expr): Use it.
5590 * tree-pretty-print.c (print_declaration): Dump hard regs.
5591 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5592 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5593 * tree-ssa-pre.c (is_undefined_value): Likewise.
5594 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5595 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5596 * tree-ssa.c (warn_uninit): Likewise.
5597 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5599 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5601 * c-decl.c (merge_decls): Use comptype when comparing
5602 types to decide on DECL_SIZE save of olddecl.
5604 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5606 * tree.h (INDIRECT_REF_P): New macro.
5607 * alias.c (get_alias_set): Use it
5608 (nonoverlapping_memrefs_p): Ditto.
5609 * emit-rtl.c (mem_expr_equal_p): Ditto.
5610 (set_mem_attributes_minus_bitpos): Ditto.
5611 (is_gimple_addressable): Ditto.
5612 (get_base_address): Ditto.
5613 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5614 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5615 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5616 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5617 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5618 (add_address_candidates): Ditto.
5619 (rewrite_address_base): Ditto.
5621 2004-09-30 Ben Elliston <bje@au.ibm.com>
5623 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5624 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5625 (rewrite_ssa_into_ssa): Likewise.
5626 * tree-phinodes.c (create_phi_node): Access the number of
5627 predecessor edges using EDGE_COUNT() and not num_preds.
5629 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5632 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5634 2004-09-29 Eric Christopher <echristo@redhat.com>
5636 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5638 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5640 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5641 the address is (plus reg mem).
5643 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5645 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5647 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5649 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5650 cascaded if ... else if with a switch.
5652 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5654 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5656 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5658 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5659 and TI_VA_LIST_FPR_COUNTER_FIELD.
5660 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5661 * tree-pass.h (pass_stdarg): Add.
5662 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5663 * tree-stdarg.c: New file.
5664 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5665 (tree-stdarg.o): Add dependencies.
5666 * function.h (struct function): Add va_list_gpr_size and
5667 va_list_fpr_size fields.
5668 * function.c (allocate_struct_function): Initialize them.
5670 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5671 va_list_{g,f}pr_counter_field.
5672 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5673 area will not be used. Only save registers that tree-stdarg.c
5674 detected they need saving.
5675 (ix86_va_start): Don't set up fields that won't be used.
5677 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5678 va_list_{g,f}pr_counter_field.
5679 (setup_incoming_varargs): Don't do anything if reg_save
5680 area will not be used. Only save registers that tree-stdarg.c
5681 detected they need saving.
5682 (rs6000_va_start): Don't set up fields that won't be used.
5684 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5686 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5687 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5688 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5689 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5690 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5691 ATTR_NONNULL_1_4): New.
5693 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5695 PR tree-optimization/17697
5696 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5699 2004-09-28 Per Bothner <per@bothner.com>
5701 * profile.c (branch_prob): Pass correct value to output_location,
5702 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5704 2004-09-28 Richard Henderson <rth@redhat.com>
5707 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5708 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5709 * tree-ssa-ccp.c (replace_uses_in): Use it.
5710 * tree-ssa-dom.c (cprop_operand): Likewise.
5712 2004-09-28 Jeff Law <law@redhat.com>
5714 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5715 that no outgoing edges be left in the duplicate block. Do no
5716 update information on outgoing edges or PHI nodes in target
5718 (remove_ctrl_stmt_and_useless_edges): Renamed from
5719 remove_last_stmt_and_useless_edges. Handle case where the
5720 block is empty or has no control statements. Do not update edge
5722 (thread_block): Create a template block rather than copying the
5723 original block every time. Create outgoing edges from the
5724 duplicate blocks and update PHIs at the target of the outgoing
5725 edges here. Fix edge flags for the original block if necessary.
5726 * cfghooks (duplicate_block): No longer assert that the original
5727 block has incoming edges.
5729 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5731 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5732 Reg Vars to enforce register allocation with general constraints.
5733 (Explicit Reg Vars): Clarify relation to asm statements.
5734 (Local Reg Vars): Similar.
5736 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5738 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5739 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5740 build_control_flow, new_edge): Remove.
5741 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5742 (bitlst, bitlst_table_last, bitlst_table): Remove.
5743 (bblst): Store basic_block pointer instead of block index.
5744 (bblst_table): Likewise.
5745 (edgelst): Store edge pointer instead of edge index.
5746 (edgelst_table, edgelst_last): New variables.
5747 (extract_bitlst): Rename to ...
5748 (extract_edgelst): ... this. Return edge pointers, not indices.
5749 (split_edges): Update call.
5750 (rgn_edges): Store edge pointers instead of indices.
5751 (edge_to_bit): Remove.
5752 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5753 (SET_EDGE_TO_BIT): New macro.
5754 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5755 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5756 data structures instead of haifa_edge et al. Use edge pointers
5757 instead of edge indices everywhere.
5758 (compute_dom_prob_ps): Use standard CFG data structures. Account
5760 (compute_trg_info): Likewise.
5761 (propagate_deps): Likewise.
5762 (debug_candidate): Account for bblst data structure change.
5763 (check_live_1, update_live_1, is_pfree): Likewise.
5764 (IS_REACHABLE): Use standard CFG data structures.
5765 (init_ready_list): Update bblst_table/edgelst_table allocation.
5766 (schedule_region): Update alloc/cleanup code to data structure
5767 changes. Use edge->aux to store per-region edge index.
5768 (init_regions): No longer call build_control_flow. Do not
5769 create edge list any more.
5771 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5773 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5774 * combine.c (can_combine_p): Likewise.
5775 * local-alloc. (update_equiv_regs): Likewise.
5777 2004-09-28 Richard Henderson <rth@redhat.com>
5780 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5781 Don't check VOIDmode here. Force PLUS operands to common type.
5782 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5783 Pmode if given a non pointer type.
5785 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5788 * optabs.c (expand_binop): Force constants to the correct mode.
5790 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5792 * config/s390/s390.c (s390_adjust_cost): Remove.
5793 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5794 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5795 * config/s390/s390.md ("main_pool"): Use "larl" type
5796 attribute if TARGET_CPU_ZARCH.
5798 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5800 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5803 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5805 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5808 2004-09-28 Steven Bosscher <stevenb@suse.de>
5810 * common.opt (flag_gcse_sm): Disable by default.
5811 (flag_gcse_las): Likewise.
5812 (flag_web): Likewise. Create from this file.
5813 * flags.h: Remove flag_web declaration.
5814 * toplev.c (flag_web): Likewise.
5815 (process_options): Never set flag_web.
5817 2004-09-28 Steven Bosscher <stevenb@suse.de>
5819 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5820 * tree-ssa-propagate.c: Include vec.h.
5821 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5823 (cfg_blocks_add): Assert the block is not already in the worklist.
5824 Update uses of interesting_ssa_edges and varying_ssa_edges.
5825 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5826 ssa_propagate): Likewise.
5828 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5831 * c-decl.c (start_decl): Check for initializing incomplete array
5833 (build_compound_literal): Check for TYPE being error_mark_node.
5834 * c-parse.in (primary): Check for VLA compound literals.
5836 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5838 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5839 with --disable-checking.
5841 2004-09-28 Devang Patel <dpatel@apple.com>
5843 * tree-pretty-print.c (dump_generic_node): Print vector types.
5845 2004-09-28 Nick Clifton <nickc@redhat.com>
5847 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5848 invocation of the function sh_init_cumulative_args.
5849 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5850 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5851 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5852 * config/sh/sh.c (sh_init_cumulative_args): New function based
5853 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5854 heuristic added to determine the setting of force_mem when a
5855 library function is being called.
5857 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5859 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5860 Skip constant arguments.
5862 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5864 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5865 volatile type, mark the tag volatile.
5866 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5869 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5871 * tree.def (vec_cond_expr): Fix. Change 'e'
5874 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5876 * basic-block.h: Fix a comment typo.
5878 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5880 * optabs.c, optabs.h: Fix comment typos.
5882 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5884 * config/sparc/sparc.md (call_address_struct_value_sp32):
5885 Properly mask the immediate field of the 'unimp' instruction.
5886 (call_symbolic_struct_value_sp32): Likewise.
5888 2004-09-28 Ben Elliston <bje@au.ibm.com>
5889 Steven Bosscher <stevenb@suse.de>
5890 Andrew Pinski <pinskia@physics.uc.edu>
5892 Merge from edge-vector-branch:
5893 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5894 (struct edge_def): Remove pred_next, succ_next members.
5895 (struct basic_block_def): Remove pred, succ members. Add preds
5896 and succs members of type VEC(edge).
5897 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5898 (BRANCH_EDGE): Likewise.
5899 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5900 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5901 (edge_iterator): New.
5902 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5903 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5904 (FOR_EACH_EDGE): New.
5905 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5907 (rotate_loop): Likewise.
5908 (find_traces_1_route): Likewise.
5909 (bb_to_key): Likewise.
5910 (connect_traces): Likewise.
5911 (copy_bb_p): Likewise.
5912 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5913 (add_labels_and_missing_jumps): Likewise.
5914 (fix_up_fall_thru_edges): Likewise.
5915 (find_jump_block): Likewise.
5916 (fix_crossing_conditional_branches): Likewise.
5917 (fix_crossing_unconditional_branches): Likewise.
5918 (add_reg_crossing_jump_notes): Likewise.
5919 * bt-load.c (augment_live_range): Likewise.
5920 * cfg.c (clear_edges): Likewise.
5921 (unchecked_make_edge): Likewise.
5922 (cached_make_edge): Likewise.
5923 (make_single_succ_edge): Likewise.
5924 (remove_edge): Likewise.
5925 (redirect_edge_succ_nodup): Likewise.
5926 (check_bb_profile): Likewise.
5927 (dump_flow_info): Likewise.
5928 (alloc_aux_for_edges): Likewise.
5929 (clear_aux_for_edges): Likewise.
5930 (dump_cfg_bb_info): Likewise.
5931 * cfganal.c (forwarder_block_p): Likewise.
5932 (can_fallthru): Likewise.
5933 (could_fall_through): Likewise.
5934 (mark_dfs_back_edges): Likewise.
5935 (set_edge_can_fallthru_flag): Likewise.
5936 (find_unreachable_blocks): Likewise.
5937 (create_edge_list): Likewise.
5938 (verify_edge_list): Likewise.
5939 (add_noreturn_fake_exit_edges): Likewise.
5940 (connect_infinite_loops_to_exit): Likewise.
5941 (flow_reverse_top_sort_order_compute): Likewise.
5942 (flow_depth_first_order_compute): Likewise.
5943 (flow_preorder_transversal_compute): Likewise.
5944 (flow_dfs_compute_reverse_execute): Likewise.
5945 (dfs_enumerate_from): Likewise.
5946 (compute_dominance_frontiers_1): Likewise.
5947 * cfgbuild.c (make_edges): Likewise.
5948 (compute_outgoing_frequencies): Likewise.
5949 (find_many_sub_basic_blocks): Likewise.
5950 (find_sub_basic_blocks): Likewise.
5951 * cfgcleanup.c (try_simplify_condjump): Likewise.
5952 (thread_jump): Likewise.
5953 (try_forward_edges): Likewise.
5954 (merge_blocks_move): Likewise.
5955 (outgoing_edges_match): Likewise.
5956 (try_crossjump_to_edge): Likewise.
5957 (try_crossjump_bb): Likewise.
5958 (try_optimize_cfg): Likewise.
5959 (merge_seq_blocks): Likewise.
5960 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5961 (expand_gimple_basic_block): Likewise.
5962 (construct_init_block): Likewise.
5963 (construct_exit_block): Likewise.
5964 * cfghooks.c (verify_flow_info): Likewise.
5965 (dump_bb): Likewise.
5966 (delete_basic_block): Likewise.
5967 (split_edge): Likewise.
5968 (merge_blocks): Likewise.
5969 (make_forwarder_block): Likewise.
5970 (tidy_fallthru_edges): Likewise.
5971 (can_duplicate_block_p): Likewise.
5972 (duplicate_block): Likewise.
5973 * cfglayout.c (fixup_reorder_chain): Likewise.
5974 (fixup_fallthru_exit_predecessor): Likewise.
5975 (can_copy_bbs_p): Likewise.
5976 (copy_bbs): Likewise.
5977 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5978 (flow_loop_entry_edges_find): Likewise.
5979 (flow_loop_exit_edges_find): Likewise.
5980 (flow_loop_nodes_find): Likewise.
5981 (mark_single_exit_loops): Likewise.
5982 (flow_loop_pre_header_scan): Likewise.
5983 (flow_loop_pre_header_find): Likewise.
5984 (update_latch_info): Likewise.
5985 (canonicalize_loop_headers): Likewise.
5986 (flow_loops_find): Likewise.
5987 (get_loop_body_in_bfs_order): Likewise.
5988 (get_loop_exit_edges): Likewise.
5989 (num_loop_branches): Likewise.
5990 (verify_loop_structure): Likewise.
5991 (loop_latch_edge): Likewise.
5992 (loop_preheader_edge): Likewise.
5993 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5994 (expected_loop_iterations): Likewise.
5995 * cfgloopmanip.c (remove_bbs): Likewise.
5996 (fix_bb_placement): Likewise.
5997 (fix_irreducible_loops): Likewise.
5998 (remove_path): Likewise.
5999 (scale_bbs_frequencies): Likewise.
6000 (loopify): Likewise.
6002 (fix_loop_placement): Likewise.
6003 (loop_delete_branch_edge): Likewise.
6004 (duplicate_loop_to_header_edge): Likewise.
6005 (mfb_keep_just): Likewise.
6006 (create_preheader): Likewise.
6007 (force_single_succ_latches): Likewise.
6008 (loop_split_edge_with): Likewise.
6009 (create_loop_notes): Likewise.
6010 * cfgrtl.c (rtl_split_block): Likewise.
6011 (rtl_merge_blocks): Likewise.
6012 (rtl_can_merge_blocks): Likewise.
6013 (try_redirect_by_replacing_jump): Likewise.
6014 (force_nonfallthru_and_redirect): Likewise.
6015 (rtl_tidy_fallthru_edge): Likewise.
6016 (commit_one_edge_insertion): Likewise.
6017 (commit_edge_insertions): Likewise.
6018 (commit_edge_insertions_watch_calls): Likewise.
6019 (rtl_verify_flow_info_1): Likewise.
6020 (rtl_verify_flow_info): Likewise.
6021 (purge_dead_edges): Likewise.
6022 (cfg_layout_redirect_edge_and_branch): Likewise.
6023 (cfg_layout_can_merge_blocks_p): Likewise.
6024 (rtl_flow_call_edges_add): Likewise.
6025 * cse.c (cse_cc_succs): Likewise.
6026 * df.c (hybrid_search): Likewise.
6027 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6028 (calc_dfs_tree): Likewise.
6029 (calc_idoms): Likewise.
6030 (recount_dominator): Likewise.
6031 * domwalk.c (walk_dominator_tree): Likewise.
6032 * except.c (emit_to_new_bb_before): Likewise.
6033 (connect_post_landing_pads): Likewise.
6034 (sjlj_emit_function_enter): Likewise.
6035 (sjlj_emit_function_exit): Likewise.
6036 (finish_eh_generation): Likewise.
6037 * final.c (compute_alignments): Likewise.
6038 * flow.c (calculate_global_regs_live): Likewise.
6039 (initialize_uninitialized_subregs): Likewise.
6040 (init_propagate_block_info): Likewise.
6041 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6042 * gcse.c (find_implicit_sets): Likewise.
6043 (bypass_block): Likewise.
6044 (bypass_conditional_jumps): Likewise.
6045 (compute_pre_data): Likewise.
6046 (insert_insn_end_bb): Likewise.
6047 (insert_store): Likewise.
6048 (remove_reachable_equiv_notes): Likewise.
6049 * global.c (global_conflicts): Likewise.
6050 (calculate_reg_pav): Likewise.
6051 * graph.c (print_rtl_graph_with_bb): Likewise.
6052 * ifcvt.c (mark_loop_exit_edges): Likewise.
6053 (merge_if_block): Likewise.
6054 (find_if_header): Likewise.
6055 (block_jumps_and_fallthru_p): Likewise.
6056 (find_if_block): Likewise.
6057 (find_cond_trap): Likewise.
6058 (block_has_only_trap): Likewise.
6059 (find_if_case1): Likewise.
6060 (find_if_case_2): Likewise.
6061 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6062 (perfect_nestify): Likewise.
6063 * lcm.c (compute_antinout_edge): Likewise.
6064 (compute_laterin): Likewise.
6065 (compute_available): Likewise.
6066 (compute_nearerout): Likewise.
6067 * loop-doloop.c (doloop_modify): Likewise.
6068 * loop-init.c (loop_optimizer_init): Likewise.
6069 * loop-invariant.c (find_exits): Likewise.
6070 * loop-iv.c (simplify_using_initial_values): Likewise.
6071 (check_simple_exit): Likewise.
6072 (find_simple_exit): Likewise.
6073 * loop-unroll.c (peel_loop_completely): Likewise.
6074 (unroll_loop_constant_iterations): Likewise.
6075 (unroll_loop_runtime_iterations): Likewise.
6076 * loop-unswitch.c (may_unswitch_on): Likewise.
6077 (unswitch_loop): Likewise.
6078 * modulo-sched.c (generate_prolog_epilog): Likewise.
6079 (sms_schedule): Likewise.
6080 * postreload-gcse.c (eliminate_partially_redundant_load):
6082 * predict.c (can_predict_insn_p): Likewise.
6083 (set_even_probabilities): Likewise.
6084 (combine_predictions_for_bb): Likewise.
6085 (predict_loops): Likewise.
6086 (estimate_probability): Likewise.
6087 (tree_predict_by_opcode): Likewise.
6088 (tree_estimate_probability): Likewise.
6089 (last_basic_block_p): Likewise.
6090 (propagate_freq): Likewise.
6091 (estimate_loops_at_level): Likewise.
6092 (estimate_bb_frequencies): Likewise.
6093 * profile.c (instrument_edges): Likewise.
6094 (get_exec_counts): Likewise.
6095 (compute_branch_probabilities): Likewise.
6096 (branch_prob): Likewise.
6097 * ra-build.c (live_in): Likewise.
6098 * ra-rewrite.c (rewrite_program2): Likewise.
6099 * ra.c (reg_alloc): Likewise.
6100 * reg-stack.c (reg_to_stack): Likewise.
6101 (convert_regs_entry): Likewise.
6102 (compensate_edge): Likewise.
6103 (convert_regs_1): Likewise,
6104 (convert_regs_2): Likewise.
6105 (convert_regs): Likewise.
6106 * regrename.c (copyprop_hardreg_forward): Likewise.
6107 * reload1.c (fixup_abnormal_edges): Likewise.
6108 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6109 (sbitmap_insersection_of_preds): Likewise.
6110 (sbitmap_union_of_succs): Likewise.
6111 (sbitmap_union_of_preds): Likewise.
6112 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6113 (fix_basic_block_boundaries): Likewise.
6114 (sched_ebbs): Likewise.
6115 * sched-rgn.c (build_control_flow): Likewise.
6116 (find_rgns): Likewise.
6117 * tracer.c (find_best_successor): Likewise.
6118 (find_best_predecessor): Likewise.
6119 (tail_duplicate): Likewise.
6120 * tree-cfg.c (make_edges): Likewise.
6121 (make_ctrl_stmt_edges): Likewise.
6122 (make_goto_expr_edges): Likewise.
6123 (tree_can_merge_blocks_p): Likewise.
6124 (tree_merge_blocks): Likewise.
6125 (cfg_remove_useless_stmts_bb): Likewise.
6126 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6127 (tree_block_forwards_to): Likewise.
6128 (cleanup_control_expr_graph): Likewise.
6129 (find_taken_edge): Likewise.
6130 (dump_cfg_stats): Likewise.
6131 (tree_cfg2vcg): Likewise.
6132 (disband_implicit_edges): Likewise.
6133 (tree_find_edge_insert_loc): Likewise.
6134 (bsi_commit_edge_inserts): Likewise.
6135 (tree_split_edge): Likewise.
6136 (tree_verify_flow_info): Likewise.
6137 (tree_make_forwarder_block): Likewise.
6138 (tree_forwarder_block_p): Likewise.
6139 (thread_jumps): Likewise.
6140 (tree_try_redirect_by_replacing_jump): Likewise.
6141 (tree_split_block): Likewise.
6142 (add_phi_args_after_copy_bb): Likewise.
6143 (rewrite_to_new_ssa_names_bb): Likewise.
6144 (dump_function_to_file): Likewise.
6145 (print_pred_bbs): Likewise.
6146 (print_loop): Likewise.
6147 (tree_flow_call_edges_add): Likewise.
6148 (split_critical_edges): Likewise.
6149 (execute_warn_function_return): Likewise.
6150 (extract_true_false_edges_from_block): Likewise.
6151 * tree-if-conv.c (tree_if_conversion): Likewise.
6152 (if_convertable_bb_p): Likewise.
6153 (find_phi_replacement_condition): Likewise.
6154 (combine_blocks): Likewise.
6155 * tree-into-ssa.c (compute_global_livein): Likewise.
6156 (ssa_mark_phi_uses): Likewise.
6157 (ssa_rewrite_initialize_block): Likewise.
6158 (rewrite_add_phi_arguments): Likewise.
6159 (ssa_rewrite_phi_arguments): Likewise.
6160 (insert_phi_nodes_for): Likewise.
6161 (rewrite_into_ssa): Likewise.
6162 (rewrite_ssa_into_ssa): Likewise.
6163 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6164 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6165 (rewrite_trees): Likewise.
6166 * tree-pretty-print.c (dump_bb_header): Likewise.
6167 (dump_implicit_edges): Likewise.
6168 * tree-sra.c (insert_edge_copies): Likewise.
6169 (find_obviously_necessary_stmts): Likewise.
6170 (remove_data_stmt): Likewise.
6171 * tree-ssa-dom.c (thread_across_edge): Likewise.
6172 (dom_opt_finalize_block): Likewise.
6173 (single_incoming_edge_ignoring_loop_edges): Likewise.
6174 (record_equivalences_from_incoming_edges): Likewise.
6175 (cprop_into_successor_phis): Likewise.
6176 * tree-ssa-live.c (live_worklist): Likewise.
6177 (calculate_live_on_entry): Likewise.
6178 (calculate_live_on_exit): Likewise.
6179 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6180 (copy_loop_headers): Likewise.
6181 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6182 (fill_always_executed_in): Likewise.
6183 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6184 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6185 (compute_phi_arg_on_exit): Likewise.
6186 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6187 (get_loops_exit): Likewise.
6188 (split_loop_exit_edge): Likewise.
6189 (ip_normal_pos): Likewise.
6190 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6192 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6193 (replace_phi_with_stmt): Likewise.
6194 (value_replacement): Likewise.
6195 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6196 (insert_aux): Likewise.
6197 (init_pre): Likewise.
6198 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6199 (simulate_block): Likewise.
6200 (ssa_prop_init): Likewise.
6201 * tree-ssa-threadupdate.c (thread_block): Likewise.
6202 (create_block_for_threading): Likewise.
6203 (remove_last_stmt_and_useless_edges): Likewise.
6204 * tree-ssa.c (verify_phi_args): Likewise.
6205 (verify_ssa): Likewise.
6206 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6207 (find_tail_calls): Likewise.
6208 (eliminate_tail_call): Likewise.
6209 (tree_optimize_tail_calls_1): Likewise.
6210 * tree-vectorizer.c (vect_transform_loop): Likewise.
6211 * var-tracking.c (prologue_stack_adjust): Likewise.
6212 (vt_stack_adjustments): Likewise.
6213 (vt_find_locations): Likewise.
6214 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6215 * config/i386/i386.c (ix86_pad_returns): Likewise.
6216 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6217 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6219 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6222 * config/sparc/sparc.c (struct machine_function): New field
6223 'leaf_function_p' and 'prologue_data_valid_p'.
6224 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6225 to conveniently access the above fields.
6226 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6227 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6228 of the generic flavor 'current_function_uses_only_leaf_regs'.
6229 (eligible_for_sibcall_delay): Likewise.
6230 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6231 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6232 (sparc_asm_function_prologue): Add sanity check for the assumption
6233 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6234 (sparc_can_use_return_insn_p): New function.
6235 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6236 (output_restore): Likewise.
6237 (output_sibcall): Likewise.
6238 (sparc_output_mi_thunk): Likewise.
6239 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6240 * config/sparc/sparc.md (return): New expander.
6242 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6244 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6247 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6248 (bit_from_pos): Likewise.
6249 (byte_from_pos): Likewise.
6250 (pos_from_bit): Likewise.
6251 (normalize_offset): Likewise.
6252 (place_field): Likewise.
6253 (finalize_type_size): Likewise.
6254 (layout_type): Likewise.
6255 * tree.c (build_index_type): Likewise.
6257 2004-09-27 Devang Patel <dpatel@apple.com>
6259 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6260 * genopinit.c (optabs): New entry for vcond_gen_code and
6262 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6263 (get_rtx_code): New function.
6264 (vector_compare_rtx): New function.
6265 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6266 (expand_vec_cond_expr_p): New function.
6267 (expand_vec_cond_expr): New function.
6268 (get_vcond_icode): New function.
6269 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6270 (vcond_gen_code, vcondu_gen_code): Same.
6272 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6274 * Makefile.in (STAGESTUFF): Split into ...
6275 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6276 (mostlyclean): Update.
6277 (stage1-start, stage2-start, stage3-start, stage4-start,
6278 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6279 Move the STAGEMOVESTUFF.
6281 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 * system.h (getpagesize): Return 'int' instead of 'long'.
6285 2004-09-27 Michael Matz <matz@suse.de>
6289 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6290 bmp_iter_and_init): Shift by bit_in_word.
6292 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6294 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6295 * configure.ac: Don't sinclude it here.
6296 * configure: Regenerate.
6298 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6300 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6303 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6306 * c-typeck.c (build_component_ref): Name type involved in
6307 diagnostic for structure or union without a member of the given
6310 2004-09-27 DJ Delorie <dj@redhat.com>
6312 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6313 .comm alignment is bytes, not bits.
6315 2004-09-27 Devang Patel <dpatel@apple.com>
6317 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6318 (print_call_name): Do not print VEC_COND_EXPR.
6320 2004-09-27 Devang Patel <dpatel@apple.com>
6322 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6324 2004-09-27 Jan Hubicka <jh@suse.cz>
6326 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6328 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6330 * bitmap.h: Fix a comment typo.
6332 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6334 * libgcc2.c (getpagesize): Change type of return value to int.
6336 2004-09-26 Matt Austern <austern@apple.com>
6338 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6341 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6343 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6344 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6345 (bitmap_iterator): New type.
6346 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6347 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6348 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6349 bmp_iter_and_init, bmp_iter_and_next): New functions.
6350 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6351 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6352 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6353 * bitmap.c (bitmap_print): Ditto.
6354 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6355 btr_def_live_range): Ditto.
6356 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6357 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6359 * ddg.c (build_inter_loop_deps): Ditto.
6360 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6362 * except.c (remove_eh_handler): Ditto.
6363 * flow.c (reg_set_to_hard_reg_set): Ditto.
6364 * gcse.c (clear_modify_mem_tables): Ditto.
6365 * global.c (build_insn_chain): Ditto.
6366 * ifcvt.c (dead_or_predicable): Ditto.
6367 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6369 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6370 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6371 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6372 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6373 tree_purge_all_dead_eh_edges): Ditto.
6374 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6375 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6376 rewrite_ssa_into_ssa): Ditto.
6377 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6378 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6380 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6381 compute_flow_sensitive_aliasing, maybe_create_global_var,
6382 dump_points_to_info_for): Ditto.
6383 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6384 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6385 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6386 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6388 * tree-ssa-loop-ivopts.c (find_induction_variables,
6389 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6390 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6391 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6393 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6394 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6395 add_call_read_ops): Ditto.
6396 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6398 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6400 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6401 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6403 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6405 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6406 reflect size of memory regions being compared.
6408 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6410 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6411 expressions. Always clear MEM_SIZE and alias set.
6413 2004-09-26 Roger Sayle <roger@eyesopen.com>
6414 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6417 * stor-layout.c (compute_record_mode): For records with a single
6418 field, only use the field's mode if its size matches what we'd
6419 have choosen for the record ourselves. This forces the use of
6420 BLKmode for packed records that don't completely fill a mode.
6422 2004-09-26 Roger Sayle <roger@eyesopen.com>
6425 * combine.c (force_to_mode): Remove dubious early return test that
6426 inhibits further optimization.
6428 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6430 * profile.c: Fix a comment typo.
6432 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6435 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6436 with varying offset.
6437 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6438 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6440 (expr_invariant_in_loop_p): New function.
6441 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6442 component_ref_field_offset for COMPONENT_REFs. Do not allow
6443 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6444 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6445 MISALIGNED_INDIRECT_REFs.
6446 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6447 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6448 MISALIGNED_INDIRECT_REFs.
6450 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6453 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6454 -std and -ansi options.
6456 2004-09-26 Jan Hubicka <jh@suse.cz>
6458 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6459 for nested functions whose proper parent has not been output.
6461 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6462 when re-constructing profile previously invalidated by loop.
6464 2004-09-25 Dale Johannesen <dalej@apple.com>
6466 * tree-gimple.c: Move GIMPLE definition...
6467 * doc/tree-ssa.texi: here.
6469 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6471 * tree-vectorizer.c: Fix a comment typo.
6473 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6475 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6476 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6477 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6478 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6480 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6482 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6484 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6486 * doc/passes.texi: Fix a typo.
6488 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6490 * tree-optimize.c (init_tree_optimization_passes): Add
6492 * tree-pass.h (pass_record_bounds): Declare.
6493 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6496 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6498 PR tree-optimization/17474
6499 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6500 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6502 2004-09-25 Jan Hubicka <jh@suse.cz>
6504 * predict.c (counts_to_freqs): Make global.
6505 * predict.h (counts_to_freqa): Declare.
6506 * profile.c (compute_branch_probabilities): Compute frequencies
6507 * tree-profile.c (do_tree_profiling): Refine conditional on when
6508 tree profiling pass is needed.
6510 * passes.c (rest_of_handle_cfg): Disable const/pure function
6511 detection when doing tree based profiling.
6513 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6516 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6518 * config/mips/mips.h (struct mips_args): Clarify comments.
6519 * config/mips/mips.c (struct mips_arg_info): Likewise.
6520 (mips_arg_info): Don't allow fpr_p to affect the register or
6521 stack alignment. Remove o64 silliness.
6522 (function_arg): Deal with the o32 float,float case specially.
6524 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6526 * config/mips/mips.md (loadx, storex): Define for V2SF.
6528 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6530 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6531 * config/s390/s390.c (s390_back_chain_rtx): New function.
6532 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6533 Call anti_adjust_stack.
6534 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6535 only if compiling with back chain.
6536 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6537 back chain only if back chain enabled. Use s390_back_chain_rtx.
6539 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6541 * doc/trouble.texi: Remove obsolete information. Update
6542 information on how to regenerate fixincluded headers.
6544 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6547 * doc/invoke.texi: Document that
6548 -Wno-error-implicit-function-declaration is not accepted.
6550 2004-09-24 Richard Henderson <rth@redhat.com>
6552 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6553 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6555 (alpha_expand_mov): Allow unaligned vectors.
6556 (alpha_expand_unaligned_store): Use CONST0_RTX.
6557 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6559 2004-09-24 Jeff Law <law@redhat.com>
6561 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6563 (simplify_cond_and_lookup_avail_expr): Likewise.
6565 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6568 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6569 title. Document interaction with -fms-extensions.
6570 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6573 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6576 * doc/extend.texi: Document interaction of attribute noreturn and
6579 2004-09-24 Richard Henderson <rth@redhat.com>
6582 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6583 (som_hash, som_eq): New.
6584 (init_subregs_of_mode, record_subregs_of_mode): New.
6585 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6586 (invalid_mode_change_p): Likewise.
6587 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6588 * flow.c (mark_used_regs): Likewise.
6589 (life_analysis): Use init_subregs_of_mode.
6590 * regs.h (subregs_of_mode): Remove.
6591 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6593 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6595 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6596 type with the copy of the conditional.
6598 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6601 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6602 Prevent renaming if the aliasing sets of the type which the
6603 pointer points to are different.
6605 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6608 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6609 declarations of enumerators.
6610 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6611 for redefinition. Check for nested redefinition.
6612 (finish_struct): Don't check for nested redefinition.
6613 (start_enum): Check for nested redefinition.
6615 2004-09-24 Devang Patel <dpatel@apple.com>
6617 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6618 only when necesssary.
6619 (combine_blocks): Combine loop header and exit block.
6621 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6623 * hooks.c (hook_tree_tree_bool_null): New.
6624 * hooks.h (hook_tree_tree_bool_null): Declare it.
6625 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6626 * targhooks.c (default_fold_builtin): Remove.
6627 * targhooks.h (default_fold_builtin): Remove.
6629 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6631 PR rtl-optimization/17625
6632 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6634 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6637 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6638 Reject if any of the operands occur in an abnormal PHI.
6640 2004-09-24 Andreas Schwab <schwab@suse.de>
6642 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6645 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6647 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6648 if the GNU assembler is used.
6649 (sparc-*-solaris2*): Likewise.
6650 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6651 (dbxout_function_end): Protect N_ENSYM with it.
6652 (dbxout_begin_prologue): Protect N_BNSYM with it.
6653 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6654 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6655 * config/sparc/sol2-gas.h: New file.
6657 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6660 * Makefile.in (@set_gcc_lib_path@): Added.
6662 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6663 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6664 * configure: Regenerated.
6666 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6669 * c-typeck.c (build_c_cast): Improve wording of
6670 -Wbad-function-cast diagnostic.
6672 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6675 * config/cris/cris.md (moverside, movemside): Rename variable
6676 "reg" to "otherop". To generate canonical RTX, check that otherop
6677 isn't constant instead of checking that operand 1 is a register.
6679 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6681 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6683 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6684 Jakub Jelinek <jakub@redhat.com>
6686 * tree-flow.h (find_new_referenced_vars): Add prototype.
6687 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6689 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6691 (mark_new_vars_to_rename): Walk through all operands.
6692 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6693 (execute_fold_all_builtins): Use it.
6694 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6696 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6698 * gthr-tpf.h: New file.
6699 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6700 * gthr.h: Use gthr-tpf.h on TPF OS.
6702 2004-09-23 Jeff Law <law@redhat.com>
6704 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6705 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6706 (substitute_and_fold): Likewise.
6707 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6708 except invariants from SSA_NAME_VALUE.
6709 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6710 and SET_SSA_NAME_EQUIV.
6711 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6712 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6713 (record_equality, cprop_into_successor_phis): Likewise.
6714 (record_equivalences_from_stmt, cprop_operand): Likewise.
6715 (lookup_avail_expr): Likewise.
6716 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6717 from SSA_NAME_VALUE.
6718 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6719 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6720 annotation from the VALUE_HANDLE field.
6722 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6726 * tree.c (reconstruct_complex_type): Remove extra "this".
6727 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6728 Add V4SFmode to case statement.
6730 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6733 * doc/extend.texi, doc/invoke.texi: Document interaction of
6734 -fno-builtin with format checks. Note that built-in functions
6735 have effects beyond generating code that avoids calls to those
6738 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6740 PR tree-optimization/17533
6741 * dominance.c (verify_dominators): Tolerate even more incorrect
6742 dominance data during error message printing.
6743 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6744 and edges more correctly.
6746 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6748 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6750 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6751 MISALIGNED_INDIRECT_REF.
6752 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6753 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6755 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6756 (find_interesting_uses_address): Likewise.
6757 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6758 (build_fold_addr_expr_with_type): Likewise.
6759 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6760 * print-rtl.c (print_mem_expr): Likewise.
6761 * tree-dump.c (dequeue_and_dump): Likewise.
6762 * tree-eh.c (tree_could_trap_p): Likewise.
6763 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6764 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6765 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6767 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6768 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6769 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6770 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6771 (add_address_candidates, rewrite_address_base): Likewise.
6772 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6774 * tree.c (staticp, build1_stat): Likewise.
6776 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6777 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6778 * tree-ssa-operands.c (get_expr_operands): Likewise.
6779 * expr.c (expand_expr_real_1): Likewise.
6781 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6783 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6785 (expand_ternary_op): New function.
6786 * genopinit.c (optabs): Handle the new optabs.
6787 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6788 (init_optabs): Initialize vec_realign_load_optab.
6789 (expand_ternary_op): New functions.
6791 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6792 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6793 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6794 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6795 * target.h (struct vectorize): New member for struct gcc_target.
6796 (misaligned_mem_ok): New member for targetm.vectorize.
6797 (builtin_mask_for_load): Likewise.
6798 (builtin_mask_for_store): Likewise.
6799 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6800 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6802 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6804 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6805 (vec_realign_load_v16qi): New define_insn.
6806 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6807 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6808 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6809 (altivec_builtin_mask_for_store): New variables.
6810 (rs6000_builtin_mask_for_load): New function. Implements
6811 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6812 (rs6000_builtin_mask_for_store): New function. Implements
6813 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6814 (rs6000_expand_builtin): Expand the target builtins
6815 builtin_mask_for_load and builtin_mask_for_store.
6816 (altivec_init_builtins): Initialize the new target builtins.
6817 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6818 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6820 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6821 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6822 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6823 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6824 arguments, and create an indirect_ref with its return value data_ref.
6825 Check aligned_access_p.
6826 (vectorizable_load): Handle misaligned loads, using software-pipelined
6827 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6828 vec_realign_load_optab is supported, or using a scheme without
6829 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6830 misaligned_mem_ok is supported.
6832 (vect_finish_stmt_generation): Typo.
6833 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6834 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6835 presence of misaligned loads.
6836 (vect_analyze_data_ref_access): Add check for constant init.
6837 (vect_get_symbl_and_dr): Remove duplicate line.
6838 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6840 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6842 * builtins.c: Fix a comment typo.
6844 2004-09-23 Jan Hubicka <jh@suse.cz>
6846 * profile.c (branch_prob): Do not verify flow info in the middle of the
6849 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6851 * cfgloop.h (update_single_exits_after_duplication): Declare.
6852 (loopify, split_loop_bb): Declaration changed.
6853 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6855 (loopify): Added redirect_all_edges argument.
6856 (update_single_exits_after_duplication): Export.
6857 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6858 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6859 tree_ssa_loop_version): Declare.
6860 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6861 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6862 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6863 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6865 * tree-ssa-loop-unswitch.c: New file.
6866 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6867 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6868 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6869 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6870 * tree-pass.h (pass_unswitch): Declare.
6871 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6872 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6873 * doc/passes.texi: Documen tree level loop unswitching.
6875 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6877 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6879 2004-09-22 Eric Christopher <echristo@redhat.com>
6881 * builtins.c (simplify_builtin_va_start): Remove.
6882 (simplify_builtin): Ditto.
6883 (fold_builtin_strchr): Ditto.
6884 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6885 (expand_builtin): Fix up for above changes.
6886 (fold_builtin_1): Add new folders. Change for above.
6887 (expand_builtin_va_start): Call fold_builtin_next_arg.
6888 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6889 * tree.h: Remove prototype for simplify_builtin.
6891 2004-09-23 Jan Hubicka <jh@suse.cz>
6894 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6895 of fully inlined functions.
6896 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6899 * cfgexpand.c (add_reg_br_prob_note): New function.
6900 (expand_gimple_cond_expr): Use it.
6901 (tree_expand_cfg): No longer kill the profile.
6902 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6903 only if it is present.
6904 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6905 * predict.c (combine_predictions_for_insn): Set the probabilities
6906 based on REG_BR_PROB note if present.
6907 * predict.c (branch_prob): Profile is read only with
6908 flag_branch_probabilities.
6910 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6912 * aclocal.m4: Add in gettext's m4 includes.
6913 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6914 * configure.ac: Add in check for iconv.h
6915 * configure: Regenerate.
6917 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6919 * aclocal.m4: Update for rename of gettext-sister.m4.
6921 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6923 Fix PR tree-optimization/17587
6924 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6925 (insert_aux): Instead of here.
6927 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6929 PR tree-optimization/16721
6930 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6931 * tree-ssa-alias.c (create_memory_tag): Move setting of
6932 TREE_THIS_VOLATILE ...
6933 (get_tmt_for): ... here.
6935 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6937 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6938 (conditional_trap expander): Reject inappropriate CCmodes.
6939 (conditional trap insn): Use V9 syntax if possible.
6941 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6944 * c-typeck.c (build_component_ref): Don't special-case
6947 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6949 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6952 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6954 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6955 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6956 TRUTH_XOR_EXPR): Mention the restriction on types.
6958 2004-09-22 Matt Austern <austern@apple.com>
6960 * config/darwin.c (darwin_make_decl_one_only):
6961 Allow coalesced symbol to appear in static archive's table of contents
6963 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6965 PR tree-optimization/17512
6966 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6969 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6971 * dbxout.c (get_lang_number): Do not define if
6972 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6974 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6977 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6978 builtin_define ("__USE_INIT_FINI__").
6980 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6982 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6983 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6984 * config/s390/s390.h (TARGET_TPF): New macro.
6985 * config/s390/s390.md ("eh_return"): New expander.
6986 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6987 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6988 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6989 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6990 (STACK_POINTER_OFFSET): Increase to 448.
6991 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6992 (TPF_LOC_DIFF_OFFSET): New macro.
6993 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6995 (__isPATrange): Add prototype.
6996 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6997 * config/s390/tpf-eh.c: New file.
6999 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7001 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7002 operands in an integer comparison.
7003 * tree-cfg.c (find_taken_edge): Call fold() to determine
7004 whether the predicate is known.
7006 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7008 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7009 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7010 Create build and doc directories along with the language directories.
7011 Don't create doc directory separately.
7012 * configure: Regenerate.
7013 * Makefile.in: Create all object and executables files built
7014 with the build compiler in a build/ directory.
7015 (genobjnames): Add missing build objects.
7016 (STAGESTUFF): Don't stage the gen* programs.
7017 (ggc-none.o): Define dependencies for the target compiler.
7018 (build-print-rtl.o): Rename to build/print-rtl.o.
7019 (build-errors.o): Rename to build/errors.o.
7020 (build-varray.o): Rename to build/varray.o.
7021 (maintainerclean): Delete the contents of the build directory.
7022 ($(genobjs): %.o): Explicitly use -o.
7023 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7024 (build/gengtype-lex.o): Likewise.
7025 (build/gengtype-yacc.o): Likewise.
7026 (build/gcov-iov.o): Likewise.
7028 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7030 * vec.h (VEC_space): Return true if there _is_ space.
7031 (VEC_reserve): Adjust.
7033 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7035 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7036 use FPRs for scalar, complex and vector types only.
7038 2004-09-21 Jeff Law <law@redhat.com>
7040 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7041 the opt_stats_d structure.
7042 (vrp_data): Change from a varray into a hash table.
7043 (vrp_hash_elt): New structure for elements in the vrp hash table.
7044 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7045 in the vrp hash table.
7046 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7047 initialization slightly to make it easier to read. No longer need
7048 to grow/clear the varray. Instead empty and delete the hash table.
7049 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7050 a varray to a hash table.
7051 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7053 * tree-ssa-ccp.c (get_default_value): If we have a constant
7054 value recorded for an SSA_NAME, then use that constant as
7055 the initial lattice value.
7056 (substitute_and_fold): Transfer equivalences discovered into
7059 * tree.h (SSA_NAME_EQUIV): Add comments.
7060 (SET_SSA_NAME_EQUIV): Similarly.
7062 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7064 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7066 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7068 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7070 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7071 (finish_decl): Likewise.
7073 2004-09-21 Devang Patel <dpatel@apple.com>
7075 * tree.def (VEC_COND_EXPR): New tree node.
7076 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7078 2004-09-21 Stan Shebs <shebs@apple.com>
7080 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7081 * config/rs6000/darwin-world.asm: Likewise.
7083 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7085 * tree-ssa.c (verify_def): Use print_generic_stmt,
7086 not debug_generic_stmt.
7087 (verify_use): Ditto.
7088 (verify_phi_args): Ditto.
7089 (verify_ssa): Ditto.
7091 2004-09-21 Paul Brook <paul@codesourcery.com>
7093 * varasm.c (default_assemble_integer): Return false for values wider
7094 than the target word size. Works around GAS bug.
7096 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7098 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7100 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7103 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7105 * c-typeck.c (build_function_call): Give name of object
7106 we are attempting to call in error message.
7107 * c-objc-common.c (c_tree_printer): Call pp_expression,
7108 not return false, for 'E' case.
7110 2004-09-21 Steven Bosscher <stevenb@suse.de>
7112 PR rtl-optimization/17482
7113 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7114 load_killed_in_block_p): Clarify comments.
7115 (record_last_reg_set_info): Make static inline.
7116 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7117 (record_opr_changes): New function to replace the above.
7118 (compute_hash_table): Clarify comments. Use record_opr_changes.
7119 (reg_set_between_after_reload_p): Clean up.
7120 (reg_used_between_after_reload_p): Likewise.
7121 (eliminate_partially_redundant_load): Clarify comments.
7123 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7125 PR rtl-optimization/17266
7126 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7128 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7130 PR rtl-optimization/14851
7131 * rtlanal.c (commutative_operand_precedence): Calculate
7132 precedence of stripped constant.
7134 2004-09-20 Jeff Law <law@redhat.com>
7135 Jan Hubicka <jh@suse.cz>
7137 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7138 initialize key elements here.
7139 (release_ssa_name): Zero the released SSA_NAME here.
7140 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7141 (struct tree_ssa_name): Add new "equiv" field.
7142 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7143 (tree_ssa_dominator_optimize): No longer allocate, resize or
7144 clear CONST_AND_COPIES.
7145 (get_value_for, set_value_for): Kill.
7146 (thread_across_edge): Get/set the equivalency using
7147 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7148 (restore_vars_to_original_value): Likewise.
7149 (record_equivalences_from_phis): Likewise.
7150 (record_dominating_conditions): Likewise.
7151 (record_const_or_copy, record_equality): Likewise.
7152 (lookup_avail_expr): Likewise.
7153 (record_equivalences_from_stmt, cprop_operand): Likewise.
7154 (cprop_into_successor_phis): No longer need to pass around
7155 CONST_AND_COPIES. Callers updated. Get equivalences via
7157 (cprop_into_phis): Likewise.
7159 2004-09-20 Matt Austern <austern@apple.com>
7160 Zack Weinberg <zack@codesourcery.com>
7162 * c-common.c (fix_string_type): Build the unqualified array
7163 type unconditionally, then use c_build_qualified_type to get
7164 the proper const-qualified variant, and set its
7165 TYPE_MAIN_VARIANT to refer to the unqualified type.
7166 * c-lex.c (c_lex_return_raw_string): New global.
7167 (c_lex_with_flags): Honor it.
7168 * c-pragma.h: Declare it.
7170 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7172 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7174 2004-09-21 Jan Hubicka <jh@suse.cz>
7177 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7178 (tree_rest_of_compilation): Cleanup.
7180 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7182 * config/s390/s390.c (s390_select_rtx_section): Remove.
7183 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7185 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7187 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7188 note to pretend a direct save from the original register when an
7189 intermediate register is used for the save.
7191 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7193 * tsystem.h (alloca): Provide a default definition.
7196 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7197 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7199 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7202 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7203 aliasing sets are the same rather than just conflicting.
7205 2004-09-20 Jan Hubicka <jh@suse.cz>
7209 * cgraph.c (cgraph_unnest_node): New function.
7210 (c_finalize): Rename to ....
7211 (c_warn_unused_result_recursivly): ... this one; do only the warning
7212 (finish_function): Finalize the toplevel function; do not lower nested tree.
7213 * cgraph.h (cgraph_unnest_node): Declare.
7214 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7215 nestedness datastructure.
7216 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7217 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7218 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7220 2004-09-20 Richard Henderson <rth@redhat.com>
7222 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7223 from some_small_symbolic_operand_1; export.
7224 (some_small_symbolic_operand): Remove.
7225 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7227 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7229 2004-09-20 Jan Hubicka <jh@suse.cz>
7231 * predict.c (return_prediction): New function.
7232 (apply_return_prediction): Likewise.
7233 (tree_bb_level_predictions): Likewise.
7234 (tree_estimate_probability): Add noreturn exit edges; call
7235 bb_level_predictions; fix logic of return heuristics.
7236 (predict_paths_leading_to): Rescuesce from old CVS version of
7237 process_note_prediction function.
7238 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7240 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7242 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7243 floating point register area on stack.
7245 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7247 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7249 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7251 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7252 generating useless garbage.
7254 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7256 * builtins.c (fold_builtin): Call the new omonymous
7257 target hook for machine-dependent built-ins.
7258 * target-def.h (TARGET_FOLD_BUILTIN): New.
7259 * target.h (struct gcc_target): Add the fold_builtin hook.
7260 * targhooks.c (default_fold_builtin): New.
7261 * targhooks.h (default_fold_builtin): Declare it.
7263 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7265 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7268 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7271 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7273 2004-09-20 Jan Hubicka <jh@suse.cz>
7275 * predict.c (estimate_probability): Remove unnecesary code.
7277 2004-09-19 Ira Rosen <irar@il.ibm.com>
7279 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7280 (STMT_VINFO_VECT_DR_BASE): Declare.
7281 (VECT_SMODULO): Declare.
7282 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7283 (vect_compute_array_base_alignment): New function.
7284 (vect_analyze_data_ref_access): Check array indices. Remove one
7285 dimensional arrays restriction.
7286 (vect_get_ptr_offset): New function.
7287 (vect_get_symbl_and_dr): New function.
7288 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7289 (former name vect_get_base_decl_and_bit_offset).
7290 (vect_create_index_for_array_ref): Removed.
7291 (vect_create_index_for_vector_ref): New function.
7292 (vect_create_addr_base_for_vector_ref): New function.
7293 (vect_create_data_ref): Handle additional data refs. Call
7294 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7295 (vect_compute_data_ref_alignment): Support the changes. Call
7296 vect_get_base_and_bit_offset.
7297 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7298 data refs. Store vect_dr_base.
7299 (vect_analyze_data_ref_accesses): Support nonconstant init.
7300 (new_stmt_vec_info): Initialize vect_dr_base field.
7301 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7302 (get_vectype_for_scalar_type): Check for BLKmode.
7303 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7304 * tree-chrec.c (initial_condition_in_loop_num): New function.
7305 (chrec_component_in_loop_num): New function.
7306 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7307 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7308 to be pointer to varray_type.
7310 2004-09-19 Jan Hubicka <jh@suse.cz>
7312 * basic-block.h (update_bb_profile_after_threading): Declare.
7313 * cfg.c (update_bb_profile_after_threading): Break out from ...
7314 * cfgcleanup.c (try_forward_edges): ... here; use it.
7315 * tree-ssa-dom.c (thread_across_edge): Use it.
7316 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7317 profile of the new BB.
7319 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7321 * tree-ssa-pre.c (insert_into_set): Don't put
7322 is_gimple_min_invariant values into the set.
7324 2004-09-19 Andreas Jaeger <aj@suse.de>
7326 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7329 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7331 * config/cris/cris.h: Preserve the original spelling in a
7334 2004-09-18 Jeff Law <law@redhat.com>
7336 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7337 global varrays to replace the block local varrays.
7338 (struct dom_walk_block_data): Remove, no longer used.
7339 (get_eq_expr_value): No longer need to pass around pointers to local
7340 varrays. Callers updated. Unused markers added to unused parameters.
7341 (record_range, record_equivalences_from_stmt): Likewise.
7342 (record_equivalences_from_incoming_edge): Likewise.
7343 (record_var_is_nonzero): Likewise. Update now that we have a
7344 single global varray of SSA_NAMEs that need restoring.
7345 (dom_opt_initialize_block_local_data): Kill, no longer used.
7346 (tree_ssa_dominator_optimize): Initialize new global varrays.
7347 Update callbacks in dominator walker structure.
7348 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7349 VRP_VARIABLES_STACK.
7350 (restore_nonzero_vars_to_original_value): Update now that we have
7351 a single global varray of SSA_NAMEs that need restoring.
7352 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7353 Remove unused variables.
7354 (optimize_stmt): Remove unused variable.
7356 2004-09-18 Jan Hubicka <jh@suse.cz>
7358 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7360 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7363 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7365 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7366 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7367 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7368 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7369 tree-ssa-operands.c, tree-ssa-phiopt.c,
7370 tree-ssa-threadupdate.c: Fix comment typos.
7372 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7375 config/arm/README-interworking, config/arm/arm-cores.def,
7376 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7377 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7378 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7379 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7380 config/frv/frv.md, config/i386/winnt.c,
7381 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7382 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7383 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7384 config/mcore/mcore.c, config/mips/mips.h,
7385 config/mn10300/mn10300.md, config/pa/pa.c,
7386 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7387 config/rs6000/rs6000.c, config/sh/symbian.c,
7388 config/sparc/sparc.h: Fix comment typos. Follow spelling
7391 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7394 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7396 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7398 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7399 remove TREE_ADDRESSABLE from RESULT_DECL.
7401 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7403 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7405 2004-09-18 Jan Hubicka <jh@suse.cz>
7407 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7409 * tree-ssa-alias.c (init_alias_info): Likewise.
7410 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7411 (verify_ssa): Likewise.
7412 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7414 2004-09-18 Jan Hubicka <jh@suse.cz>
7416 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7419 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7421 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7422 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7423 DW_EH_PE_sdata* for data.
7424 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7426 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7428 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7432 * c-typeck.c (constructor_asmspec): Delete.
7433 (struct initializer_stack): Delete field 'asmspec'.
7434 (start_init): Delete saving of asmspec.
7435 (finish_init): Don't update constructor_asmspec.
7436 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7437 * stmt.c (expand_asm): Duplicate strings from tree.
7438 (expand_asm_operands): Likewise.
7439 * tree.c (tree_size): Update computation of size of STRING_CST.
7440 (make_node): Don't make STRING_CST nodes.
7441 (build_string): Allocate string with tree node.
7442 (tree_code_size): Clean up assertions, don't allow requests
7443 for "the size of a STRING_CST".
7444 * tree.def (STRING_CST): Update comment.
7445 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7446 (tree_string): Place contents of string in tree node.
7447 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7450 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7452 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7453 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7455 2004-09-17 Jones Desougi <jones@ingate.com>
7457 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7458 * configure, config.in: Regenerate.
7460 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7462 * tree.c, tree.h (tree_class_strings): Make array const.
7463 Reindent per coding convention. Move asterisk to proper place
7464 per coding convention.
7466 2004-09-18 Andreas Schwab <schwab@suse.de>
7468 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7469 (tree-vectorizer.o): Likewise.
7470 (targhooks.o): Likewise.
7472 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7473 Zack Weinberg <zack@codesourcery.com>
7475 * alias.c (find_base_decl): Remove unreachable case '3' block.
7476 * expr.c (safe_from_p): Abort if passed a type.
7477 * tree-gimple.c (recalculate_side_effects): Abort if passed
7478 anything other than an expression.
7479 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7480 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7481 Abort on un-handled tree classes.
7482 (valid_in_set): Likewise.
7483 * tree.c (tree_code_class_strings): New static data.
7485 * tree.h (enum tree_code_class): New.
7486 (tree_code_class_strings): Declare.
7487 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7488 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7489 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7490 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7491 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7493 * tree.def, c-common.def, objc/objc-tree.def: Use
7494 tree_code_class enumeration constants instead of code letters.
7496 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7497 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7498 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7499 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7500 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7501 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7502 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7503 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7504 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7505 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7506 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7507 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7508 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7511 * LANGUAGES: Add note about change.
7513 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7515 PR tree-optimization/17319
7516 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7517 examine pointers on the LHS of an assignment.
7518 (collect_points_to_info_r): Handle RETURN_EXPR.
7520 2004-09-17 Jeff Law <law@redhat.com>
7522 * tree-ssa-dom.c (const_and_copies_stack): New.
7523 (dom_walk_block_data): Remove const_and_copies field.
7524 (record_const_or_copy): No longer need to pass in varray_type *.
7525 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7527 (record_equality): Similarly.
7528 (restore_vars_to_original_value): Similarly. Revamp to use new
7529 single global stack rather than per-block stacks.
7530 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7531 (thread_across_edge): Remove now unused parameters.
7532 (dom_opt_initialize_block_local_data): No longer test the block
7533 local CONST_AND_COPIES.
7534 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7536 2004-09-17 Jan Hubicka <jh@suse.cz>
7538 PR tree-optimization/17509
7539 * tree-optimize.c (update_inlined_to_pointers): New function.
7540 (tree_rest_of_compilation): Use it.
7542 2004-09-17 Devang Patel <dpatel@apple.com>
7544 * dbxout.c (get_lang_number): New.
7545 (dbxout_init): Include lang number in N_SO stab.
7546 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7547 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7549 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7551 PR tree-optimization/17273
7552 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7553 replacement is a constant.
7555 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7557 * c-tree.h (enum c_typespec_keyword): New.
7558 (struct c_declspecs): Adjust description of "type". Remove
7559 specbits, explicit_int_p and explicit_char_p. Rename
7560 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7561 short_p, signed_p, unsigned_p and complex_p.
7562 (finish_declspecs): New.
7563 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7564 typename): Call finish_declspecs.
7565 * c-decl.c (finish_declspecs): New.
7566 (declspecs_add_type): Check for combinations which cannot occur in
7567 valid specifier lists. Update comments.
7568 (shadow_tag_warned): Remove checks done in finish_declspecs.
7569 Don't report useless type name if type defaulted to int.
7570 (grokdeclarator): Remove checks and actions done in
7571 finish_declspecs. Don't allow for type being NULL. Update for
7572 datastructures changes. Initialize decl_attr.
7573 (build_null_declspecs, quals_from_declspecs): Update for
7574 datastructures changes.
7576 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7578 * doc/extend.texi: Fix duplicated word.
7580 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7582 * doc/invoke.texi: Remove stray explanation on
7583 -freduce-all-givs and -fmove-all-movables.
7585 2004-09-17 James Morrison <phython@gcc.gnu.org>
7587 * doc/cfg.texi: Use @smallexample.
7588 * doc/md.texi: Likewise.
7589 * doc/tree-ssa.texi: Likewise.
7590 * doc/extend.texi: Likewise. Use @r{} in comments.
7591 * doc/trouble.texi: Use @r{} in comments.
7593 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7595 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7597 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7598 * configure: Regenerate.
7600 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7602 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7603 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7604 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7605 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7606 slashes in substitutions.
7607 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7609 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7611 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7612 gimplify.c, lambda-code.c, optabs.c, predict.c,
7613 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7614 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7617 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7619 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7620 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7621 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7622 doc/trouble.texi: Use @option around options.
7624 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7626 * Makefile.in (gen-protos.o): Depend on errors.h.
7628 2004-09-17 Steven Bosscher <stevenb@suse.de>
7630 PR tree-optimization/17513
7631 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7632 for successors of the entry block.
7634 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7636 PR rtl-optimization/15187
7637 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7638 insn_rtx_cost of both branches > BRANCH_COST
7640 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7642 PR tree-optimization/17528
7643 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7644 erase the may-alias set for a tag when merging it with
7647 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7649 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7650 for 32-bit TARGET_SHMEDIA.
7651 (call_value): Likewise.
7653 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7655 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7656 test apply only to TREE_STATIC and DECL_EXTERNAL.
7658 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7660 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7661 * basic-block.h (get_dominated_by_region): Declare.
7662 * dominance.c (get_dominated_by_region): New function.
7663 * tree-cfg.c: Include cfglayout.h.
7664 (tree_duplicate_bb): Duplicate also phi nodes.
7665 (struct ssa_name_map_entry): New type.
7666 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7667 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7668 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7669 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7670 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7671 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7672 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7673 rewrite_to_new_ssa_names, allocate_ssa_names,
7674 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7675 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7676 (copy_loop_headers): Use tree_duplicate_sese_region.
7678 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7680 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7682 2004-09-16 Jeff Law <law@redhat.com>
7684 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7685 (rewrite_block_data): Remove, no longer used.
7686 (rewrite_initialize_block_local_data): Remove, no longer used.
7687 (rewrite_initialize_block): Mark parameters as unused as needed.
7688 Change references to the block local block_defs to be block_defs_stack.
7689 Push a marker onto the block_defs_stack.
7690 (ssa_rewrite_initialize_block): Similarly.
7691 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7692 (ssa_register_new_def): No longer needs varray argument. Use
7693 block_defs_stack instead. No longer handle possibly null block_defs
7694 varray. Reverse order of items we push on the stack to make it
7695 easier to identify our marker.
7696 (register_new_def): No longer handle possibly null block_defs
7698 (rewrite_finalize_block): Revamp to look for markers in the global
7699 block_defs_stack varray rather than wiping a block local varray.
7700 Mark arguments as unused as needed.
7701 (ssa_rewrite_finalize_block): Similarly.
7702 (rewrite_into_ssa): Update initialization of dom walker structure
7703 to reflect that we don't need block local data anymore. Initialize
7704 the block_defs_stack varray.
7705 (rewrite_ssa_into_ssa): Similarly.
7706 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7707 (struct dom_walk_data): Kill block_defs field.
7708 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7709 (thread_across_edge): Use the global block_defs_stack instead of
7710 the old block_defs varray.
7711 (dom_opt_initialize_block_local_data): Update now that we don't have
7712 block_defs field to check anymore.
7713 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7714 (restore_currdefs_to_original_value): Use the new block_defs_stack
7715 instead of a block local varray.
7716 (dom_opt_finalize_block): Similarly.
7717 (record_equivalencs_from_phis): Similarly.
7718 (optimize_stmt, register_definitions_for_stmt): Similarly.
7720 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7722 PR tree-optimization/17517
7723 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7724 coalesce same-root variables without checking for abnormal PHI usage.
7726 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7728 * cfgloop.h (duplicate_loop): Add prototype.
7729 * cfgloopmanip.c (duplicate_loop): Make non-static.
7730 * lambda-code.c (perfect_nestify): Factor out test whether
7731 we can handle this loop into separate function.
7733 (can_convert_to_perfect_nest): New function.
7734 (replace_uses_of_x_with_y): Add modify_stmt call.
7735 * tree-loop-linear.c (linear_transform_loops): Call
7736 rewrite_into_loop_closed_ssa and free_df.
7738 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7740 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7741 loop invariant as well.
7742 (perfect_nestify): new function.
7743 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7744 upper bounds, and steps.
7745 Set outerinductionvar properly.
7746 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7748 Return NULL if we need a perfect loop and can't make one.
7749 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7750 (not_interesting_stmt): New function.
7751 (phi_loop_edge_uses_def): Ditto.
7752 (stmt_uses_phi_result): Ditto.
7753 (stmt_is_bumper_for_loop): Ditto.
7754 (perfect_nest_p): Ditto.
7755 (nestify_update_pending_stmts): Ditto.
7756 (replace_uses_of_x_with_y): Ditto.
7757 (stmt_uses_op): Ditto.
7758 (perfect_nestify): Ditto.
7759 * lambda-mat.c (lambda_matrix_id_p): New function.
7760 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7761 * lambda.h: Update prototypes.
7762 * tree-loop-linear (linear_transform_loop): Use new
7763 perfect_nest_p. Detect and ignore identity transform.
7764 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7766 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7768 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7769 Gather also strides of accessed data. Pass in the data references
7771 (try_interchange_loops): Add a new heuristic for handling the temporal
7772 locality. Pass in the data references array.
7773 (linear_transform_loops): Pass the data references array to
7774 try_interchange_loops.
7776 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7778 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7780 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7782 * doc/c-tree.texi (Classes): Remove index entries for
7783 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7785 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7787 * fold-const.c (fold): Fold difference of addresses.
7788 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7789 get_inner_reference.
7790 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7791 (ptr_difference_const): Moved to fold-const.c.
7792 (split_address_cost): Use get_inner_reference instead of peel_address.
7793 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7794 * tree.h (ptr_difference_const): Export.
7796 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7797 variable type to the dump. Fix indentation.
7798 (idx_find_step): Handle nonconstant array_ref_element_size and
7799 array_ref_low_bound.
7800 (idx_record_use): Handle array_ref_element_size and
7801 array_ref_low_bound.
7802 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7803 statements correctly.
7804 (get_computation_at, iv_value): Do not unshare expressions here.
7805 (rewrite_use_outer): Unshare the expression before it is emitted
7807 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7809 * tree.c (unsigned_type_for, signed_type_for): Moved from
7810 tree-ssa-loop-niter.c. Use langhooks.
7811 * tree.h (signed_type_for): Export.
7813 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7815 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7818 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7821 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7822 Add two parameters to extra_includes.
7823 (C_INCPATH_INIT): Remove.
7824 * c-incpath.c (register_include_chains): Call extra_pre_includes
7825 before adding the standard include directory.
7826 Update call to extra_includes.
7827 (!defined TARGET_EXTRA_INCLUDES): Update
7828 hook_void_charptr_charptr_int and add !define
7829 TARGET_EXTRA_PRE_INCLUDES.
7830 (!define TARGET_EXTRA_INCLUDES): Define as
7831 hook_void_charptr_charptr_int.
7832 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7833 (target_c_incpath): Always declare.
7834 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7836 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7837 * config/darwin.h: (darwin_register_frameworks): Update for
7838 the two new parameters.
7839 (darwin_register_objc_includes): Add prototype.
7840 (TARGET_EXTRA_PRE_INCLUDES): Define.
7841 * config/darwin-c.c (darwin_register_objc_includes): New function.
7842 (darwin_register_frameworks): Update for the two new parameters.
7843 (target_c_incpath): Remove.
7844 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7846 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7848 (TARGET_EXTRA_PRE_INCLUDES): Document.
7850 * gcc.c (spec_function): Add replace-outfile.
7851 (replace_outfile_spec_function): New function.
7852 * config/darwin.h (LINK_SPEC): Add replace
7853 -lobjc with -lobjc-gnu if -fgnu-runtime is
7855 * invoke.texi (replace-outfile): Document.
7857 2004-09-13 Jan Hubicka <jh@suse.cz>
7859 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7860 (tree_predict_by_opcode): Use it.
7861 (tree_estimate_probability): Add, for now disabled,
7862 strip_builtin_expect call.
7864 2004-09-15 James E Wilson <wilson@specifixinc.com>
7867 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7868 if current_function_decl is a sibcall.
7870 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7872 * varasm.c (default_function_rdodata_section): Make sure to pass
7873 along a decl for a link-once section.
7875 2004-09-15 Richard Henderson <rth@redhat.com>
7877 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7878 warning with code disable. Fix formatting.
7880 2004-09-15 Steven Bosscher <stevenb@suse.de>
7882 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7883 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7884 after propagating into an ADDR_EXPR.
7886 2004-09-15 Andrew Pinski <apinski@apple.com>
7889 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7890 Move it out of gcc_assert.
7892 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7894 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7895 except.c, fold-const.c, function.c, langhooks.c, params.c,
7896 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7897 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7898 for quoting in diagnostics going through pretty-print.c. Use ''
7899 for quoting in other diagnostic text.
7900 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7902 * Makefile.in (langhooks.o): Update dependencies.
7903 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7906 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7908 * configure.ac: Check for COMDAT support. Robustify check for
7910 * configure: Regenerated.
7911 * config.in: Likewise.
7912 * langhooks-def.h (lhd_comdat_group): New function.
7913 (LANG_HOOKS_COMDAT_GROUP): New macro.
7914 (LANG_HOOKS_DECLS): Use it.
7915 * langhooks.c (lhd_comdat_group): Define.
7916 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7917 * output.h (named_section_flags): Make it a macro.
7918 (named_section_real): New function.
7919 (default_no_named_section): Add decl parameter.
7920 (default_elf_asm_named_section): Likewise.
7921 (default_coff_asm_named_section): Likewise.
7922 (default_pe_asm_named_section): Likewise.
7923 * target.h (gcc_target): Adjust type of named_section.
7924 * varasm.c (named_section_flags): Rename to named_section_real.
7926 (default_no_named_section): Add decl parameter.
7927 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7928 with the case that ASM_COMMENT_START is "@".
7929 (default_coff_asm_named_section): Add decl parameter.
7930 (default_pe_asm_named_section): Likewise.
7931 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7933 (unicosmk_asm_named_section): Likewise.
7934 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7935 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7936 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7937 * config/cris/cris-protos.h (cris_target_asm_named_section):
7939 * config/cris/cris.c (cris_target_asm_named_section):
7941 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7943 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7944 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7945 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7947 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7948 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7949 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7950 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7952 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7953 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7954 * cp/cp-tree.h (cxx_comdat_group): Declare.
7955 * cp/decl.c (cxx_comdat_group): New function.
7957 2004-09-15 Jan Hubicka <jh@suse.cz>
7959 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7960 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7962 * tree-cfg.c (remove_bb): Release SSA defs.
7964 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7966 * doc/tm.texi: Follow spelling conventions.
7968 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7970 * tree-ssa-dom.c: Fix comment typos.
7972 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7974 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7976 (ppc_fallback_frame_state): Save location of CR.
7978 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7980 * expr.c (string_constant): Handle also read-only variables
7981 initialized to string literals.
7983 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7984 into memcpy (x, y, 1) if memcpy can be expanded inline.
7986 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7988 PR tree-optimization/17468
7989 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7990 definition inside a block precede uses.
7991 * tree-tailcall.c (adjust_return_value): Emit statements in the
7994 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7996 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7998 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8000 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8002 2004-09-14 Jeff Law <law@redhat.com>
8004 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8005 (struct dom_walk_block_data): Remove avail_exprs member.
8006 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8007 (lookup_avail_expr): No longer need to pass in address of
8008 the block local available exprs stack. All callers changed.
8009 (simplify_cond_and_lookup_avail_expr): Similarly.
8010 (simplify_switch_and_lookup_avail_expr): Similarly.
8011 (get_eq_expr_value, record_cond): Likewise.
8012 (record_dominating_conditions): Likewise.
8013 (update_rhs_and_lookup_avail_expr): Likewise.
8014 (record_equivalences_from_stmt): Likewise.
8015 (dom_opt_initialize_block_local_data): No longer test state of
8016 block local avail_exprs.
8017 (dom_opt_initialize_block): Mark unwind point in the global
8019 (remove_expressions_from_table): Update to unwind to the
8020 most recent unwind marker in the global avail_expr stack.
8021 All callers changed.
8022 (dom_opt_finalize_block): Mark unwind point in the global
8023 avail_expr stack as needed.
8024 (record_cond): Push elements into the global avail_exprs stack.
8026 * tree-dfa.c (free_df_for_stmt): No longer static.
8027 (free_df): Update comments.
8028 * tree-flow.h (free_df_for_stmt): Prototype.
8029 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8032 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8034 PR tree-optimization/17252
8035 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8036 pointer may not point to itself when using relaxed
8039 2004-09-14 Richard Henderson <rth@redhat.com>
8042 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8043 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8045 2004-09-14 Andrew Pinski <apinski@apple.com>
8047 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8048 sets of the pointers but the aliasing sets of what they point to.
8050 2004-09-14 Roger Sayle <roger@eyesopen.com>
8052 PR rtl-optimization/9771
8053 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8054 conditional compilation in init_reg_sets_1.
8055 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8056 (but not stack) pointer exceptions to regs_invalidated_by_call.
8057 (globalize_reg): Globalizing a fixed register may need to update
8058 regs_invalidated_by_call.
8060 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8062 PR tree-optimization/15262
8063 * tree-dfa.c (dump_variable): Also print the type of the
8065 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8066 memory tags are of conflicting alias sets but have no aliased
8067 symbols in common, add one tag to the alias set of the other.
8068 (setup_pointers_and_addressables): Remove hack to deal with
8069 programs with no aliased symbols.
8070 (may_alias_p): Don't special case aggregate types.
8072 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8075 * doc/invoke.texi (Environment Variables): Correct example locale.
8077 2004-09-14 Jan Hubicka <jh@suse.cz>
8079 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8081 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8083 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8085 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8087 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8089 (struct c_declarator): Change u.array.quals and pointer_quals to
8090 int. Add u.array.attrs.
8091 (quals_from_declspecs): New.
8092 * c-decl.c (quals_from_declspecs): New.
8093 (shadow_tag_warned): Give more specific message for useless type
8095 (build_array_declarator, set_array_declarator_inner,
8096 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8097 declspecs_add_qual): Update for changed structures.
8099 2004-09-14 Jeff Law <law@redhat.com>
8101 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8103 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8104 (dom_opt_initialize_block_local_data): No longer test state
8106 (dom_opt_finalize_block): Update due to change in scope of
8108 (optimize_stmt): Similarly.
8110 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8112 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8113 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8114 comment typos. Follow spelling conventions.
8116 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8119 config/i386/predicates.md, config/sparc/sparc.c: Follow
8120 spelling conventions.
8122 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8123 Steven Bosscher <stevenb@suse.de>
8125 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8126 * basic-block.h (struct reorder_block_def): Add copy_number field.
8127 * cfgloop.h (biv_p): Declare.
8128 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8129 * common.opt (fsplit-ivs-in-unroller): New flag.
8130 * loop-iv.c (biv_p): New function.
8131 * loop-unroll.c: Include hashtab.h and recog.h.
8132 (struct iv_to_split, struct split_ivs_info): New types.
8133 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8134 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8135 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8136 insert_base_initialization, split_iv): New functions.
8137 (peel_loop_completely, unroll_loop_constant_iterations,
8138 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8140 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8142 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8144 * tree-cfg.c (thread_jumps): Update dominators correctly in
8145 case destination of threaded edge dominates its source.
8147 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8149 * unroll.c: Removed.
8151 * Makefile.in (LOOP_H, unroll.o): Removed.
8152 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8154 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8156 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8157 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8158 * loop.c: Do not include loop.h.
8159 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8160 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8161 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8162 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8163 struct loop_regs, struct loop_movables, struct loop_info): Moved
8165 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8166 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8167 find_common_reg_term, loop_iterations, final_giv_value): Moved
8169 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8170 loop_dump_stream, for_each_insn_in_loop, express_from,
8171 extend_value_for_giv, loop_iv_add_mult_emit_before,
8172 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8173 loop_insn_first_p, get_condition_for_loop,
8174 loop_insn_emit_before, loop_insn_hoist,
8175 loop_insn_sink): Made static.
8176 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8178 (strength_reduce): Do not call unroller.
8179 (record_giv): Do not initialize unrolled field.
8180 (prescan_loop): Do not set loop_info->preconditioned.
8181 * passes.c: Do not include loop.h.
8182 (rest_of_handle_loop_optimize): Do not call unroller.
8183 * predict.c: Do not include loop.h.
8184 * rtl.h (NOTE_PRECONDITIONED): Removed.
8185 * stmt.c: Do not include loop.h.
8186 * toplev.c: Do not include loop.h.
8187 (process_options): Do not handle flag_old_unroll_loops.
8189 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8190 Documentation removed.
8191 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8193 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8195 * Makefile.in (STAGE1_CHECKING): New variable.
8196 (stage1_build): Use it.
8197 * tree-ssa.c (verify_ssa): Preserve state of dominance
8200 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8202 * config/i386/i386.c (output_fp_compare): Add generation
8203 of ftst instruction.
8204 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8205 Use output_fp_compare () function.
8206 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8207 (fix_truncdi_memory): Remove operands[5] copy.
8209 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8211 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8212 config/mcore/mcore.md, config/rs6000/linux64.h,
8213 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8216 2004-09-13 James E Wilson <wilson@specifixinc.com>
8218 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8219 * gen-protos.c: Include errors.h.
8222 2004-09-14 Jan Hubicka <jh@suse.cz>
8224 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8225 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8226 (predict_loops): Use number_of_iterations_exit to predict
8227 number of iterations on trees.
8229 2004-09-13 Dale Johannesen <dalej@apple.com>
8233 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8234 objects declared extern.
8236 2004-09-14 Paul Brook <paul@codesourcery.com>
8238 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8241 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8243 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8244 Only use TYPE_BINFO for aggregates.
8246 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8248 * expmed.c (synth_mult): Initialize latency. Check cost before
8251 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8253 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8254 add_call_clobber_ops and add_call_read_ops.
8255 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8256 the number of vdefs and vuses inserted based on analysis of global
8257 variables across calls. * tree-dfa.c (find_referenced_vars):
8258 Needed to reset static var maps before each function is compiled.
8260 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8261 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8262 all_module_statics,searchc_env,dfs_info): New fields to support
8263 analysis of static global variables.
8264 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8265 cgraph_reset_static_var_maps, get_global_static_vars_info,
8266 get_global_statics_not_read, get_global_statics_not_written,
8267 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8268 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8269 process_call_for_static_vars, scan_for_static_refs,
8270 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8271 clear_static_vars_maps, cgraph_propagate_bits,
8272 cgraph_characterize_statics): New. Functions to support analysis
8273 of static global variables.
8274 (cgraph_mark_local_and_external_functions): Renamed from:
8275 (cgraph_mark_local_functions)
8276 (cgraph_expand_all_functions): Remove call to
8277 cgraph_mark_local_and_external_functions.
8278 (cgraph_optimize): Added driver to analyze static variables whose
8279 scope is within the compilation unit. * cgraph.h (struct
8280 cgraph_local_info, GTY): Added statics_read, statics_written,
8281 local, calls_read_all, calls_write_all, for_functions_valid.
8282 (struct cgraph_node): Added next_cycle. * cgraph.c
8283 (dump_cgraph_node): Added print routines for new fields. *
8284 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8287 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8289 * c-decl.c (grokdeclarator): Correct comments about where storage
8290 class specifiers are rejected by grammar and add corresponding
8291 asserts. Diagnose typedefs and parameters declared inline.
8292 Change warning for inline main to a pedwarn. Only diagnose inline
8294 (declspecs_add_scspec): Allow duplicate "inline".
8296 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8298 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8299 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8301 2004-09-13 Richard Henderson <rth@redhat.com>
8304 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8305 (tree_type): Replace spare with contains_placeholder_bits.
8306 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8307 make static. Remove seen_types list.
8308 (type_contains_placeholder_p): New.
8310 2004-09-13 James E Wilson <wilson@specifixinc.com>
8312 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8313 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8314 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8315 bdesc_arrays instead of mips_bdesc.
8316 (mips_init_builtins): Likewise.
8317 * config/mips/mips.h (TARGET_SB1): New.
8318 (HAVE_SQRT_P): Delete.
8319 * config/mips/mips.md (divide_condition): Support V2SF.
8320 (sqrt_condition, recip_condition): New.
8321 (div<mode>3): Use ANYF instead of SCALARF.
8322 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8324 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8325 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8327 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8328 instead of SCALARF. Use UNITMODE instead of MODE.
8330 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8332 * config.in: Regenerate after removal of libbanshee.
8334 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8336 PR tree-optimization/17400
8337 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8338 coalesce partitions when one occurs in an abnormal PHI.
8340 2004-09-13 Andrew Pinski <apinski@apple.com>
8342 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8345 2004-09-13 Richard Henderson <rth@redhat.com>
8348 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8349 (cselib_invalidate_rtx_note_stores): New.
8350 (cselib_record_sets, cselib_process_insn): Update to match.
8351 * cselib.h (cselib_invalidate_rtx): Declare.
8352 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8354 2004-09-13 Richard Henderson <rth@redhat.com>
8357 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8358 after copying its argument.
8360 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8362 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8363 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8364 in diagnostics. Use %' for English apostrophes.
8365 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8366 (pedwarn_c90, pedwarn_c99): Use it.
8367 * c-decl.c (lookup_label): Quote label name in diagnostic.
8368 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8369 * c-typeck.c (warn_for_assignment): Likewise.
8371 2004-09-13 Jan Hubicka <jh@suse.cz>
8373 * i386.c (x86_schedule): New global variable.
8374 (override_options): Disable scheduling when not supported.
8375 * i386.h (x86_schedule): Declare.
8376 (TARGET_SCHEDULE): New macro.
8378 2004-09-12 Richard Henderson <rth@redhat.com>
8381 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8382 * tree.c, tree.h (has_cleanups): Remove.
8384 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8386 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8387 arguments of the phi nodes correctly.
8389 2004-09-12 Jan Hubicka <jh@suse.cz>
8391 * ggc-common.c (cmp_statistics): Fix sorting.
8393 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8396 * expmed.c (expand_divmod): If cheap power of 2 divide is
8397 available, use it for negative constant as well.
8399 2004-09-12 Andrew Pinski <apinski@apple.com>
8401 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8404 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8406 2004-09-12 Richard Henderson <rth@redhat.com>
8408 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8410 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8411 post-reload, and scratch NULL.
8412 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8413 (x86_shift_adj_2): Use ix86_expand_clear.
8414 (ashldi3): Remove CMOVE expansion difference.
8415 (ashldi3_1): Remove.
8416 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8417 add constraints for immediates. New peephole for split-with-temp.
8418 Run splitter after peep2 pass.
8419 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8420 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8421 (setcc_2): Rename with *.
8422 * config/i386/predicates.md (reg_or_pm1_operand): New.
8423 (ashldi_input_operand): New.
8425 2004-09-12 Richard Henderson <rth@redhat.com
8427 * print-rtl.c (print_decl_name): New.
8428 (print_mem_expr): Use it.
8430 2004-09-12 Richard Henderson <rth@redhat.com
8433 * except.c (sjlj_emit_function_exit): Fix logic locating
8434 sjlj_exit_after in final block.
8436 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8438 * common.opt: Remove flags -fmove-all-movables and
8440 * loop-invariant.c (find_invariants_to_move):
8441 Remove all uses of flag_move_all_movables.
8442 * loop.c (move_movables): Remove all uses of
8443 flag_move_all_movables.
8444 (strength_reduce): Remove all uses of
8445 flag_reduce_all_givs.
8446 * doc/invoke.texi: Remove documentation of flags
8447 -fremove-all-movables and -freduce-all-givs.
8449 2004-09-11 Roger Sayle <roger@eyesopen.com>
8452 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8453 change. elt->type may be a floating point type, so use fold_convert.
8455 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8457 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8458 the thing referenced as used, not the stub itself.
8460 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8462 * c-tree.h (enum c_storage_class): New.
8463 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8464 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8465 declarations and "auto" or "register" in file scope empty
8466 declarations. Give more specific warnings for other cases of
8467 storage class specifiers in empty declarations.
8468 (grokdeclarator): Update for new structures. Don't check for
8469 multiple storage classes. Diagnose file-scope "register" if
8471 (build_null_declspecs): Update.
8472 (declspecs_add_scspec): Update. Diagnose multiple storage class
8473 specifiers and invalid uses of "__thread".
8475 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8477 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8478 (tree_size, make_node): Use it.
8479 * tree-ssa-pre.c (init_pre): Use it.
8480 * tree.h: Prototype it.
8482 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8484 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8485 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8486 redirect_immediate_use): Use PHI_DF.
8487 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8488 (bb_for_stmt): Use PHI_BB.
8489 (get_immediate_uses): Use PHI_DF.
8490 * tree-ssa-dse.c (max_stmt_uid): New variable.
8491 (get_stmt_uid): New function.
8492 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8494 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8495 (max_uid): Renamed to max_stmt_uid.
8496 (get_stmt_uid): New function.
8497 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8498 phi node annotations.
8499 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8500 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8501 (struct tree_phi_node): Add bb and df fields.
8503 2004-09-11 Richard Henderson <rth@redhat.com>
8506 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8509 2004-09-11 Jan Hubicka <jh@suse.cz>
8511 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8512 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8513 * i386.md (i387_cw): Add 'uninitialized' mode.
8515 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8516 (output_location): Break out from ....
8517 (branch_prob): ... here; handle gcov output on trees.
8518 * toplev.c (process_options): No longer be sorry about coverage for
8521 2004-09-11 Steven Bosscher <stevenb@suse.de>
8524 * fold-const.c (fold): Do not try to fold the operand of a
8525 CLEANUP_POINT_EXPR if that operand does itself not have any
8529 * langhooks.c (lhd_decl_printable_name): Make sure that this
8530 function is called with is a decl node that has an identifier.
8531 * tree-pretty-print.c (dump_function_name): New function to
8532 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8533 (print_call_name): Use it.
8535 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8537 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8540 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8542 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8543 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8546 2004-09-11 Richard Henderson <rth@redhat.com>
8548 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8549 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8550 operand of the ADDR_EXPR.
8551 (expand_expr_real_1): Update to match.
8553 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8556 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8557 choose 64-bit version.
8559 2004-09-11 Richard Henderson <rth@redhat.com>
8562 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8564 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8566 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8567 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8568 Insert @: after i.e. or e.g.
8570 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8572 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8573 D.xxx rather than <Dxxx>.
8575 2004-09-10 Adam Nemet <anemet@lnxw.com>
8577 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8578 in_tree_ld_is_elf should be true for LynxOS.
8579 * configure: Regenerate.
8581 2004-09-10 Adam Nemet <anemet@lnxw.com>
8583 * Makefile.in (all.cross): Add srcextra.
8585 2004-09-10 Roger Sayle <roger@eyesopen.com>
8588 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8589 floating point comparison operators. Change aborts to gcc_asserts.
8591 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8593 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8595 2004-09-10 James E Wilson <wilson@specifixinc.com>
8597 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8598 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8600 * convert.c (convert_to_vector): Replace recursive call with
8603 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8604 Add integer argument named constant. Use const_tiny_rtx instead of
8606 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8608 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8610 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8611 of gen_rtx_raw_CONST_VECTOR.
8613 2004-09-10 Eric Christopher <echristo@redhat.com>
8616 * c-parse.in (attribute): Add NULL_TREE for error case
8619 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8621 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8622 (extract_interface_info): Delete prototype.
8623 * c-decl.c (extract_interface_info): Delete stub.
8624 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8625 it's not already been done ...
8626 (init_c_lex): ... not here.
8627 (fe_file_change): Don't call extract_interface_info.
8629 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8631 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8632 typedef_p and typedef_signed_p.
8633 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8634 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8635 Check typedef_p and typedef_signed_p, not typedef_decl.
8636 (grokfield): Check typedef_p, not typedef_decl.
8637 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8639 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8642 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8644 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8646 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8648 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8649 temporary variables.
8651 * dbxout.c (dbxout_block): Update for
8652 current_function_func_begin_label a string.
8653 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8654 * except.c (dw2_output_call_site_table): Likewise.
8655 * toplev.c (current_function_func_begin_label): Likewise.
8656 * tree.h (current_function_func_begin_label): Likewise.
8657 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8659 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8662 * config/darwin.c: Include target.h.
8663 (struct machopic_indirection): Make ptr_name a string.
8664 (machopic_indirection_hash): Update for ptr_name a string.
8665 (machopic_indirection_eq): Likewise.
8666 (machopic_indirection_name): Likewise.
8667 (machopic_output_indirection): Likewise.
8668 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8669 string. Don't expect stub names to be in the identifier hash table.
8670 Do call strip_name_encoding before looking up entry in ID hash table.
8671 * config/t-darwin (darwin.o): Add target.h to dependencies.
8673 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8674 of fprintf for register names.
8676 * output.h (unlikely_section_label): Delete declaration.
8677 (unlikely_text_section_name): Likewise.
8678 * varasm.c (unlikely_section_label_printed): Make static.
8679 (unlikely_section_label): Likewise.
8680 (unlikely_text_section_name): Likewise.
8681 (assemble_start_function): Use reconcat.
8683 * rtl.def (REG): Add comment to describe third field.
8685 2004-09-10 Andrew Pinski <apinski@apple.com>
8687 * config/darwin.c (machopic_mcount_stub_name): Call
8688 machopic_indirection_name instead of making the string
8691 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8695 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8697 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8698 memory tag is call clobbered, so are its aliases.
8699 (group_aliases): When two memory tags being grouped, if one is
8700 call clobbered, so are the other and its aliases.
8701 (add_may_alias): Remove call-clobbering stuff.
8702 (replace_may_alias): Likewise.
8703 (merge_pointed_to_info): Merge pt_global_mem
8705 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8707 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8708 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8709 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8710 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8711 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8713 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8715 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8716 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8717 pair. Remove match_dup from inputs. Remove masaccs handling.
8718 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8719 (masaccs, mdasaccs): Turn into define_insns.
8721 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8723 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8724 for floating-point types if flag_unsafe_math_optimizations.
8726 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8728 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8729 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8730 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8731 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8732 config/ia64/ia64.md, config/ip2k/libgcc.S,
8733 config/mips/mips-ps-3d.md, config/mips/mips.c,
8734 config/rs6000/rs6000.c, config/s390/s390.c,
8735 config/sh/symbian.c: Fix comment typos.
8737 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8739 * config/s390/s390.c (s390_emit_prologue): Added missing
8742 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8744 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8745 typos. Follow spelling conventions.
8747 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8749 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8750 in diagnostic. Don't dereference NULL TYPE_NAME.
8752 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8754 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8755 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8756 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8757 value-prof.c: Fix comment typos. Follow spelling conventions.
8759 2004-09-10 Jan Hubicka <jh@suse.cz>
8761 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8762 * tree-split_edge.c (tree_split_edge): Likewise.
8763 (thread_jumps): Likewise.
8765 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8767 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8770 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8772 * cgraph.h (cgraph_dump_file): Do not declare.
8773 * cgraphunit.c (cgraph_dump_file): Declare as static.
8775 * toplev.c (cgraph_dump_file): Do not declare.
8776 (compile_file): Call init_cgraph.
8777 * tree-dump.c (dump_files): Add IPA dump file, remove
8778 XML dump of call graph.
8779 (get_dump_file_name): Support IPA dump file naming scheme.
8780 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8781 XML dump of call graph.
8782 * doc/invoke.texi (Debugging Options): Document the new options.
8784 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8786 * doc/extend.texi: Document the FR-V built-in functions.
8788 2004-09-09 James E Wilson <wilson@specifixinc.com>
8790 * doc/sourcebuild.texi: Delete libbanshee reference.
8792 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8794 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8796 2004-09-09 James E Wilson <wilson@specifixinc.com>
8798 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8799 before calling vector_types_convertible_p.
8800 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8801 vector_types_convertible_p. Don't give another error if
8802 convert_for_assignment returns error_mark_node.
8804 2004-09-09 Roger Sayle <roger@eyesopen.com>
8807 * fold-const.c (build_zero_vector): New function to construct a
8808 vector (either floating point or integer) of zeros.
8809 (fold_convert): Internally, enable conversions of integer zero
8810 to arbitrary vector types, using the new build_zero_vector.
8812 2004-09-09 Roger Sayle <roger@eyesopen.com>
8814 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8815 expand a left shift by an immediate constant as either an ashl or
8816 a sequence of additions.
8817 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8818 instead of calling gen_ashlsi3 with a constant directly.
8820 2004-09-09 Roger Sayle <roger@eyesopen.com>
8822 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8823 size, and the low and high parts of a DImode constant are equal,
8824 copy one register to another instead of loading the same immediate
8827 2004-09-09 Richard Henderson <rth@redhat.com>
8830 * function.c (assign_parm_setup_block): Only put PARALLELs into
8831 a register if use_register_for_decl.
8833 2004-09-09 Eric Christopher <echristo@redhat.com>
8835 * ra-colorize.c (reset_lists): Move variable declaration inside
8836 ENABLE_CHECKING to avoid unused variable warnings when
8837 not --enable-checking.
8838 (check_colors): Ditto.
8840 2004-09-09 Mike Stump <mrs@apple.com>
8842 * version.c (version_string): Bump to 4.0.0.
8843 * doc/include/gcc-common.texi (version-GCC): Likewise.
8845 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8847 * doc/extend.texi (nothrow attribute): The attribute is not
8848 implemented in 3.2 and earlier.
8850 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8852 * genrecog.c (compute_predicate_codes): Use op0_codes
8855 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8857 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8858 implementation changes.
8860 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8862 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8863 a PARALLEL instead of a SET due to added clobbers.
8865 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8867 * reload.c (find_reloads_address): Pass correct operand to
8868 maybe_memory_address_p.
8870 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8872 * Makefile.in: Remove libbanshee, tree-alias-*.
8873 Remove tree-alias-common.h dependencies.
8874 * common.opt: Remove -ftree-points-to.
8875 * configure.ac: Remove libbanshee.
8876 * flags.h: Remove pta_type, flag_tree_points_to.
8877 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8878 * opts.c (OPT_ftree_points_to): Remove.
8879 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8880 * tree-dfa.c: Remove tree-alias-common.h
8881 * tree-into-ssa.c: Ditto.
8882 * tree-outof-ssa.c: Ditto.
8883 * tree-ssa-copyrename.c: Ditto.
8884 * tree-ssa-live.c: Ditto.
8885 * tree-optimize.c: Ditto.
8886 * tree-ssa.c: Ditto.
8887 Remove pass_build_pta, pass_del_pta.
8888 * tree-pass.h: Ditto.
8889 * tree-ssa-alias.c: Remove tree-alias-common.h.
8890 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8891 (pass_may_alias): Remove PROP_pta requirement.
8892 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8893 (get_tmt_for): Ditto.
8894 (dump_alias_stats): Ditto.
8895 * doc/passes.texi: Remove blurb about points-to analysis.
8896 * fortran/Make-lang.in: Remove tree-alias-*.o.
8898 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8900 * genattrtab.c (write_insn_cases): New function, split out from
8901 write_attr_case. Correctly handle define_peepholes when printing
8902 the instruction name.
8903 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8905 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8908 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8909 * config/cris/cris.c (cris_return_address_on_stack): New function.
8910 * config/cris/cris.md ("return"): For location of return address,
8911 also check cris_return_address_on_stack.
8913 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8915 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8916 calling phi_ssa_name_p.
8918 2004-09-09 Richard Henderson <rth@redhat.com>
8921 * c-typeck.c (valid_compound_expr_initializer): Use only
8922 initializer_constant_valid_p, and not TREE_CONSTANT.
8923 (digest_init): Likewise.
8924 (output_init_element): Likewise.
8926 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8928 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8929 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8930 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8931 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8932 parts_to_webs_1, parts_to_webs, reset_conflicts,
8933 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8934 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8935 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8936 put_move, remove_move, combine, select_spill, colorize_one_web,
8937 try_recolor_web, insert_coalesced_conflicts, check_colors,
8938 break_precolored_alias, restore_conflicts_from_coalesce,
8939 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8940 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8941 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8942 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8943 check_df): Likewise.
8944 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8945 real_arithmetic, real_compare, real_exponent, real_ldexp,
8946 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8947 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8948 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8949 real_to_target, real_from_target, real_hash, encode_ieee_single,
8950 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8951 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8952 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8953 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8954 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8955 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8956 if_test_bypass_p): Likewise.
8957 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8958 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8959 emit_swap_insn, swap_to_top, move_for_stack_reg,
8960 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8961 compensate_edge, convert_regs_1): Likewise.
8962 * regclass.c (init_reg_sets, init_reg_sets_1,
8963 memory_move_secondary_cost): Likewise.
8964 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8966 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8967 operands_match_p, decompose, immune_p, find_reloads,
8968 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8969 copy_replacements, refers_to_regno_for_reload_p,
8970 reg_overlap_mentioned_for_reload_p): Likewise.
8971 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8972 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8973 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8974 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8975 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8976 do_output_reload, fixup_abnormal_edges): Likewise.
8977 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8978 fill_slots_from_thread, relax_delay_slots): Likewise.
8979 * resource.c (mark_referenced_resources, mark_set_resources):
8981 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8982 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8983 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8984 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8985 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8986 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8987 * rtlhooks.c (gen_lowpart_general): Likewise.
8988 * sbitmap.c (sbitmap_difference): Likewise.
8989 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8990 sched_analyze, add_forward_dependence): Likewise.
8991 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8992 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8993 schedule_insns): Likewise.
8994 * sched-vis.c (print_pattern): Likewise.
8995 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8996 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8997 simplify_const_relational_operation, simplify_ternary_operation,
8998 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9000 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9001 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9002 resolve_operand_name_1, expand_return, expand_decl,
9003 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9004 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9005 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9006 set_sizetype, get_mode_bounds): Likewise.
9008 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9010 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9011 * config/arm/pecoff.h, config/i386/beos-elf.h
9012 * config/i386/cygming.h, config/i386/i386-interix.h:
9013 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9014 comment cloned from manual.
9015 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9017 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9019 * builtins.c (build_va_arg_indirect_ref): New function.
9020 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9021 build_fold_indirect_ref.
9022 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9023 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9024 * tree.h: Declare new function.
9026 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9028 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9029 dumping for development builds.
9030 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9031 development builds only.
9032 * genattrtab.c (write_eligible_delay): Fix typo in previous
9034 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9037 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9039 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9040 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9041 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9042 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9043 insert_store): Use gcc_assert and gcc_unreachable.
9044 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9045 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9046 ggc_record_overhead): Likewise.
9047 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9048 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9049 ggc_pop_context, clear_marks, validate_free_objects,
9050 ggc_pch_read): Likewise.
9051 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9052 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9053 ggc_push_context, check_cookies, ggc_collect,
9054 ggc_print_statistics): Likewise.
9055 * gimple-low.c (lower_function_body, lower_stmt,
9056 lower_bind_expr): Likewise.
9057 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9058 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9059 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9060 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9061 gimplify_case_label_expr, gimplify_exit_block_expr,
9062 canonicalize_component_ref, gimplify_compound_lval,
9063 gimplify_self_mod_expr, gimplify_call_expr,
9064 gimplify_init_ctor_eval, gimplify_init_constructor,
9065 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9066 gimplify_expr, check_pointer_types_r,
9067 force_gimple_operand): Likewise.
9068 * global.c (global_alloc, build_insn_chain): Likewise.
9069 * graph.c (clean_graph_dump_file,
9070 finish_graph_dump_file): Likewise.
9071 gcov-io.c (gcov_open): Use GCOV_CHECK.
9073 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9075 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9077 2004-09-09 Jan Hubicka <jh@suse.cz>
9080 * tree-inline.c (expand_call_inline): Make overactive sanity check
9083 2004-09-09 Jan Hubicka <jh@suse.cz>
9085 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9088 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9090 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9091 (gengtype.o): Depend on errors.h.
9092 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9093 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9094 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9095 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9096 write_test_expr, write_attr_value, write_eligible_delay,
9097 make_internal_attr, make_numeric_value): Likewise.
9098 * genautomata.c (regexp_name, get_str_vect,
9099 gen_presence_absence_set, automaton_decl_hash,
9100 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9101 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9102 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9103 test_unit_reserv, it_is_empty_reserv_sets,
9104 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9105 reserv_sets_and, output_cycle_reservs, get_free_state,
9106 intersected_state_reservs_p, states_union, remove_arc,
9107 copy_insn_regexp, transform_1, transform_2, transform_3,
9108 regexp_transform_func, store_alt_unit_usage,
9109 check_regexp_units_distribution, process_seq_for_forming_states,
9110 process_alts_for_forming_states, make_automaton,
9111 form_arcs_marked_by_insn, create_composed_state,
9112 set_out_arc_insns_equiv_num, partition_equiv_class,
9113 process_insn_equiv_class, set_insn_equiv_classes,
9114 units_to_automata_heuristic_distr, form_regexp,
9115 longest_path_length, output_dfa_max_issue_rate, add_vect,
9116 out_state_arcs_num, add_vect_el, output_trans_table,
9117 output_state_alts_table, output_dead_lock_vect,
9118 output_max_insn_queue_index_def,
9119 output_min_insn_conflict_delay_func,
9120 output_internal_insn_latency_func, output_print_reservation_func,
9121 output_cpu_unit_reservation_p, output_state_arcs,
9122 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9123 make_default_insn_latency_attr,
9124 form_important_insn_automata_lists): Likewise.
9125 * genemit.c (gen_exp, output_add_clobbers,
9126 output_added_clobbers_hard_reg_p): Likewise.
9127 * genextract.c (print_path, main): Likewise.
9128 * genflags.c (gen_macro): Likewise.
9129 * gengenrtl.c: Include errors.h
9130 (type_from_format, accessor_from_format): Likewise.
9131 * gengtype.c (get_file_basename, output_mangled_typename,
9132 walk_type, write_types_process_field,
9133 write_types_local_process_field): Likewise.
9134 * genmodes.c (complete_mode): Likewise.
9135 * genopinit.c (gen_insn): Likewise.
9136 * genoutput.c (output_insn_data, check_constraint_len,
9137 constraint_len): Likewise.
9138 * genpreds.c (add_mode_tests):Likewise.
9139 * gen-protos.c (add_hash): Likewise.
9140 * genrecog.c (find_operand, find_matching_operand,
9141 validate_pattern, add_to_sequence, maybe_both_true,
9142 nodes_identical_1, merge_trees, write_switch, write_cond,
9143 write_action, is_unconditional, make_insn_sequence,
9144 debug_decision_2): Likewise.
9145 * gensupport.c (is_predicable, collect_insn_data,
9146 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9148 2004-09-09 Jan Hubicka <jh@suse.cz>
9150 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9151 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9153 (find_many_sub_basic_blocks): Do update profile only when it is
9155 * predict.c (set_even_probabilities): Break out from ...
9156 (combine_predictions_for_insn): ... here; deal with
9157 !can_predict_insn_p insns.
9158 (combine_predictions_for_bb): Use set_even_probabilities.
9159 (bb_estimate_probability_locally): Break out from ....
9160 (estimate_probability): ... here.
9161 (guess_outgoing_edge_probabilities): New entry point.
9163 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9165 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9166 handle_braces, process_brace_body, main, used_arg,
9167 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9169 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9171 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9172 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9173 Morgan's theorem in last checkin.
9175 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9176 Nathan Sidwell <nathan@codesourcery.com>
9178 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9179 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9180 * timevar.c (timevar_push, timevar_pop, timevar_start,
9181 timevar_stop): Likewise.
9182 * toplev.c (default_pch_valid_p): Likewise.
9183 * tracer.c (tail_duplicate): Likewise.
9184 * tree-alias-common.c (get_alias_var_decl,
9185 get_values_from_constructor, create_alias_var, delete_alias_vars,
9186 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9188 * tree.c (tree_size, make_node_stat, copy_node_stat,
9189 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9190 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9191 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9192 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9193 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9194 build_method_type_directly, decl_type_context, get_callee_fndecl,
9195 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9196 tree_fold_gcd): Likewise.
9197 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9198 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9199 cleanup_control_expr_graph, find_taken_edge,
9200 find_taken_edge_switch_expr, phi_alternatives_equal,
9201 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9202 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9203 tree_split_edge, tree_verify_flow_info, thread_jumps,
9204 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9205 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9206 chrec_fold_multiply_poly_poly): Likewise.
9207 * tree-complex.c (extract_component, expand_complex_division,
9208 expand_complex_comparison, expand_complex_operations_1,
9209 build_replicated_const, expand_vector_operations_1): Likewise.
9210 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9211 build_classic_dir_vector): Likewise.
9212 * tree-dfa.c (compute_immediate_uses_for_phi,
9213 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9214 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9215 * tree-dump.c (dequeue_and_dump): Likewise.
9216 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9217 record_in_finally_tree, replace_goto_queue_1,
9218 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9219 do_return_redirection): Likewise.
9220 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9221 add_to_dst_predicate_list, find_phi_replacement_condition,
9222 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9224 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9225 initialize_inlined_parameters, declare_return_variable,
9226 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9227 optimize_inline_calls, copy_tree_r): Likewise.
9228 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9229 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9230 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9231 tsi_split_statement_list_after, tsi_split_statement_list_before):
9233 * tree-mudflap.c (mf_varname_tree): Likewise.
9234 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9235 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9236 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9237 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9238 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9239 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9241 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9242 remove_all_phi_nodes_for): Likewise.
9243 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9244 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9245 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9246 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9247 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9248 generate_one_element_ref, generate_element_copy,
9249 generate_element_zero, scalarize_copy, scalarize_init,
9250 scalarize_ldst): Likewise.
9251 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9252 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9253 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9254 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9255 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9256 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9257 widen_bitfield, ccp_fold_builtin): Likewise.
9258 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9259 replace_exp_1, propagate_tree_value): Likewise.
9260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9261 * tree-ssa-dce.c (set_control_dependence_map_bit,
9262 find_control_dependence, find_pdom, mark_operand_necessary,
9263 mark_stmt_if_obviously_necessary,
9264 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9265 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9266 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9267 eliminate_redundant_computations, avail_expr_eq): Likewise.
9268 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9269 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9270 duplicate_blocks): Likewise.
9271 * tree-ssa-loop-im.c (for_each_index, set_level,
9272 is_call_clobbered_ref): Likewise.
9273 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9274 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9275 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9276 peel_address, ptr_difference_cost, may_replace_final_value,
9277 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9278 rewrite_use, rewrite_uses): Likewise.
9279 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9280 check_loop_closed_ssa_use): Likewise.
9281 * tree-ssanames.c (make_ssa_name): Likewise.
9282 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9283 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9284 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9285 get_indirect_ref_operands, add_stmt_operand): Likewise.
9286 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9287 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9288 phi_translate, valid_in_set, compute_antic,
9289 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9290 create_value_expr_from, eliminate): Likewise.
9291 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9292 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9294 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9295 eliminate_tail_call): Likewise.
9296 * tree-vectorizer.c (vect_create_index_for_array_ref,
9297 vect_align_data_ref, vect_create_data_ref,
9298 vect_create_destination_var, vect_get_vec_def_for_operand,
9299 vect_finish_stmt_generation, vect_transform_stmt,
9300 vect_transform_loop_bound, vect_transform_loop,
9301 vect_analyze_operations): Likewise.
9302 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9304 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9305 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9306 bsi_after_labels, bsi_last): Likewise.
9307 * tree-ssa-live.c (var_union, change_partition_var,
9308 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9309 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9311 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9312 tpa_find_tree): Likewise.
9313 (register_ssa_partition_check): Declare.
9314 (register_ssa_partition): use it.
9315 * tree-ssa-live.c: Include errors.h.
9316 (register_ssa_partition_check): New.
9317 * tree-ssa-operands.c: Include errors.h.
9318 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9320 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9321 Catherine Moore <clm@redhat.com>
9323 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9324 (FRV_CPU_FR405): New processor enums.
9325 (frv_issue_rate, frv_acc_group): Declare.
9326 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9327 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9328 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9329 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9330 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9331 handled by CPP_SPEC.
9332 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9333 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9334 (ACC_MASK): New macro.
9335 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9336 (TARGET_MEDIA_FR450): New macro.
9337 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9338 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9339 (LABEL_ALIGN_AFTER_BARRIER): Define.
9340 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9341 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9342 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9343 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9344 (REGISTER_NAMES): Add entries for new registers.
9345 (REG_CLASS_CONTENTS): Update for new register ranges.
9346 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9347 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9348 (PACKING_FLAG_USED_P): Delete.
9349 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9350 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9351 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9352 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9353 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9354 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9355 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9356 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9357 (CPU_UNITS_QUERY): Define to 1.
9358 * config/frv/frv.c: Include gt-frv.h
9359 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9360 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9361 (frv_insn_group): New enumeration.
9362 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9363 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9364 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9365 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9366 gap left by REGSTATE_LIVE.
9367 (regstate_t): New typedef.
9368 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9369 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9370 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9371 Initialize frv_unit_codes[] and frv_type_to_unit[].
9372 (frv_conditional_register_usage): Remove redundant fixing of
9373 accumulator registers.
9374 (frv_insn_packing_flag): Update specification.
9375 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9376 Zero out frv_nops[].
9377 (frv_expand_epilogue): Remove comments about the no-longer-present
9379 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9380 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9381 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9382 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9383 packing is disabled and if INSN can only issue to M1.
9384 (call_operand): Check TARGET_LONG_CALLS.
9385 (acc_operand, even_acc_operand, quad_acc_operand)
9386 (accg_operand): Simplify. Don't accept pseudo registers.
9387 (output_move_single): Handle SPR<-zero moves.
9388 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9389 (frv_registers_update, frv_registers_used_p): Delete.
9390 (frv_registers_set_p): Delete.
9391 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9392 (frv_issues_to_branch_unit_p): New function.
9393 (frv_packet): New structure.
9394 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9395 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9396 (frv_registers_update_1, frv_registers_update): New functions.
9397 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9398 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9399 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9400 (frv_sort_insn_group, frv_reorder_packet): New functions.
9401 (frv_pack_insns): Use frv_reorder_packet.
9402 (frv_packet_address): New variable.
9403 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9404 (frv_register_nop, frv_reorg): New functions.
9405 (bdesc_1arg): Add __SCUTSS.
9406 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9407 __SUBSS, __SLASS and __SCAN.
9408 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9409 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9410 (frv_init_builtins): Register the above builtins.
9411 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9412 registers. Turn the referenced accumulators into global registers.
9413 (frv_read_iacc_argument): New function.
9414 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9415 (frv_split_iacc_move): New function.
9416 (frv_expand_builtin): Handle the new builtins.
9417 * config/frv/frv.md: Replace old schedulers with new order-independent
9418 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9420 (cpu): Add fr550, fr450 and fr405.
9421 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9422 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9423 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9424 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9425 (fnop, mnop): New patterns.
9426 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9428 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9429 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9431 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9432 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9433 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9434 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9435 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9436 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9437 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9438 (frv_prefetch0, frv_prefetch): New patterns.
9439 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9440 -mcpu=simple. Add -mcpu=fr550.
9441 (MULTILIB_DIRNAMES): Update accordingly.
9442 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9444 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9445 -mlong-calls and -malign-labels options for FR-V.
9447 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9450 * c-tree.h (struct c_declspecs): New.
9451 (struct c_declarator, struct c_type_name, struct c_parm): Update
9453 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9454 start_function, start_decl, build_c_parm,
9455 make_pointer_declarator): Update prototypes.
9456 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9457 declspecs_add_scspec, declspecs_add_attrs): New.
9458 (split_specs_attrs): Remove.
9459 * c-parse.in (%union): Add dsptype.
9460 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9461 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9462 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9463 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9464 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9465 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9466 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9467 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9468 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9469 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9470 maybe_type_quals_attrs): Change to dsptype.
9471 (struct c_declspec_stack): New.
9472 (current_declspecs, declspec_stack): Change type.
9473 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9475 (extdefs): Likewise.
9476 (setspecs): Likewise.
9477 (fndef): Use current_declspecs for empty declspecs list.
9478 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9479 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9480 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9481 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9482 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9483 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9484 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9485 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9486 structures and helper functions. Update comments.
9487 (typespec_nonattr): Correct comment.
9488 (maybe_type_quals_attrs, typename): Update to new structures.
9489 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9490 shadow_tag, shadow_tag_warned, start_function, start_decl,
9491 build_c_parm, make_pointer_declarator,
9492 set_array_declarator_inner, groktypename): Update to new
9494 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9495 declspecs_add_scspec, declspecs_add_attrs): New.
9496 (split_specs_attrs): Remove.
9497 (shadow_tag_warned): Make warning for useless type names a
9498 pedwarn. Give hard error for long, short, signed, unsigned or
9499 _Complex used with struct, union or enum in empty declaration.
9500 Make found_tag a bool.
9501 (grokdeclarator): Remove checks now done at parse time.
9503 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9505 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9506 c_declarator, struct c_type_name, struct c_parm): New.
9507 (build_array_declarator, set_array_declarator_inner,
9508 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9509 start_function, start_decl, build_c_parm, build_attrs_declarator,
9510 build_function_declarator, make_pointer_declarator, c_cast_expr,
9511 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9512 (build_id_declarator): New.
9513 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9515 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9516 ARG_INFO_OTHERS): Remove.
9517 (build_id_declarator): New.
9518 (build_array_declarator, set_array_declarator_inner, groktypename,
9519 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9520 grokfield, start_function, store_parm_decls_newstyle,
9521 store_parm_decls_oldstyle, store_parm_decls,
9522 build_c_parm, build_attrs_declarator, build_function_declarator,
9523 make_pointer_declarator, grokdeclarator): Update to new
9525 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9527 (declarator, notype_declarator, after_type_declarator,
9528 parm_declarator, parm_declarator_starttypename,
9529 parm_declarator_nostarttypename, array_declarator, typename,
9530 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9531 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9532 parmlist_1, parmlist_2, parmlist_or_identifiers,
9533 parmlist_or_identifiers_1): Use these types.
9534 (primary, after_type_declarator, parm_declarator_starttypename,
9535 notype_declarator, component_decl, component_declarator,
9536 component_notype_declarator, typename, absdcl,
9537 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9538 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9540 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9542 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9543 in_typeof, record_maybe_used_decl, pop_maybe_used,
9544 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9545 * c-decl.c (parser_obstack): New.
9546 (c_init_decl_processing): Initialize parser_obstack.
9547 (c_write_global_declarations_1): Check for used but undefined
9549 * c-parse.in (%union): Add otype.
9550 (save_obstack_position): New.
9552 (unary_expr): Update in_sizeof and in_alignof. Use
9553 c_expr_sizeof_expr and c_expr_sizeof_type.
9554 (sizeof): Update in_sizeof.
9555 (alignof): Update in_alignof.
9556 (typeof): Update in_typeof.
9557 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9558 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9559 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9560 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9561 (build_external_ref): Set C_DECL_USED or call
9562 record_maybe_used_decl if appropriate.
9563 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9565 2004-09-08 Eric Christopher <echristo@redhat.com>
9567 * builtins.c: Fix prototype for fold_builtin_atan.
9569 2004-09-08 Eric Christopher <echristo@redhat.com>
9571 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9572 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9573 fold_builtin_atan): New functions. Migrate function bodies...
9574 (fold_builtin_1): ... from here.
9576 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9578 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9581 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9583 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9584 * config/rs6000/power5.md (power5-lmul): Same.
9586 2004-09-08 Richard Henderson <rth@redhat.com>
9589 * function.c (expand_function_end): Have fall-off-the-end
9590 return path jump around return register setup.
9592 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9594 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9595 (output_return): Do not test for the presence of the 'unimp' insn.
9596 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9597 as predicates instead of custom ones. Return raw strings when
9599 (output_sibcall): Likewise. Concatenate strings.
9600 (output_ubranch): Remove kludge for TurboSPARC.
9601 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9602 (output_v9branch): Likewise.
9603 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9604 <#>: Set sparc_indent_opcode if the delay slot is filled.
9606 <)>: New operand to emit the displacement from the saved PC on return.
9608 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9609 (ASM_OUTPUT_OPCODE): New macro.
9610 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9611 * config/sparc/sparc.md (normal_branch, inverted_branch,
9612 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9613 inverted_fpe_branch): Adjust call to output_cbranch.
9614 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9615 call to output_v9branch.
9616 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9617 (output_v9branch): Likewise.
9619 2004-09-08 Devang Patel <dpatel@apple.com>
9621 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9622 -segs_read_only_addr and -segs_read_write_addr.
9623 (WORD_SWITCH_TAKES_ARG): Same.
9625 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9626 -segs_read_write_addr.
9628 2004-09-08 Richard Henderson <rth@redhat.com>
9630 * function.c (reference_callee_copied): New.
9631 (assign_parm_setup_reg): Use it.
9632 * calls.c (initialize_argument_information): Likewise.
9633 (emit_library_call_value_1): Likewise.
9634 * function.h (reference_callee_copied): Declare.
9636 * target.h (struct gcc_target): Add callee_copies.
9637 * target-def.h (TARGET_CALLEE_COPIES): New.
9638 (TARGET_PASS_BY_REFERENCE): Update default.
9639 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9640 * targhooks.c (hook_callee_copies_named): New.
9641 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9642 hook_pass_by_reference_false.
9643 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9644 * targhooks.h: Update decls.
9645 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9646 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9647 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9648 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9649 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9650 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9651 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9652 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9653 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9654 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9655 (mips_callee_copies): New.
9656 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9657 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9658 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9659 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9660 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9661 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9662 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9663 * config/sh/sh.c (sh_callee_copies): New.
9664 (TARGET_CALLEE_COPIES): New.
9665 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9666 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9667 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9668 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9669 for FUNCTION_ARG_CALLEE_COPIES.
9670 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9672 2004-09-08 Devang Patel <dpatel@apple.com>
9674 * tree-if-conv.c (find_phi_replacement_condition): Return true
9676 (replace_phi_with_cond_modify_expr): Select conditional expr args
9677 based on true edge basic block.
9679 2004-09-08 Jan Hubicka <jh@suse.cz>
9681 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9682 variables being alias set.
9684 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9686 * final.c (shorten_branches, final, get_insn_template,
9687 output_alternate_entry_point, final_scan_insn, alter_subreg,
9688 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9689 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9690 * fix-header.c (lookup_std_proto): Likewise.
9691 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9692 verify_local_live_at_start, update_life_info, mark_reg,
9693 calculate_global_regs_live, allocate_reg_life_data,
9694 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9695 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9696 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9697 * fold-const.c (force_fit_type, div_and_round_double,
9698 may_negate_without_overflow_p, int_const_binop, const_binop,
9699 size_binop, size_diffop, fold_convert_const, fold_convert,
9700 invert_tree_comparison, swap_tree_comparison,
9701 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9702 range_binop, make_range, fold_cond_expr_with_comparison,
9703 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9704 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9705 round_down): Likewise.
9706 * function.c (find_function_data, assign_stack_temp_for_type,
9707 instantiate_virtual_regs_lossage, aggregate_value_p,
9708 assign_parm_find_entry_rtl, assign_parm_setup_block,
9709 expand_function_start, expand_function_end, keep_stack_depressed,
9710 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9712 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9714 * Makefile.in (tree-loop-linear.o): Added.
9715 (OBJS-common): Add tree-loop-linear.o
9716 * common.opt: New flag, ftree-loop-linear.
9717 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9718 * tree-flow.h: Add prototype for linear_transform_loops.
9719 * tree-optimize.c: Add linear transform after vectorization.
9720 * tree-pass.h: Add struct pass_linear_transform.
9721 * tree-ssa-loop.c: Add pass_linear_transform.
9722 * tree-loop-linear.c: New file.
9723 * lambda-code.c: gcc_assertify.
9724 (gcc_loop_to_lambda_loop): Handle all exit tests.
9725 Handle case where we have (invariant >= induction var).
9726 (find_induction_var_from_exit_cond): Ditto.
9728 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9730 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9731 memory tag is call clobbered, so are its aliases.
9732 (group_aliases): When two memory tags being grouped, if one is
9733 call clobbered, so are the other and its aliases.
9734 (add_may_alias): Remove call-clobbering stuff.
9735 (replace_may_alias): Likewise.
9736 (merge_pointed_to_info): Merge pt_global_mem
9738 2004-09-08 Jan Hubicka <jh@suse.cz>
9740 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9741 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9742 (cgraph_expand_function): Remove stale cgraph edges of currently
9743 compiled function; fix non-unit-at-a-time code copying function
9744 node for later reuse.
9746 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9748 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9749 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9750 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9751 (vec_gc_free, vec_heap_free): New.
9752 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9753 (DEF_VEC_P): Add allocator argument. Adjust.
9754 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9755 (DEF_VEC_O): Add allocator argument. Adjust.
9758 * tree.h (tree): Define a GC'd vector.
9759 * lamba-code.c (lambda_loop): Likewise.
9760 * value-prof.h (histogram_value): Likewise.
9762 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9764 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9765 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9766 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9767 subreg_highpart_offset, operand_subword, operand_subword_force,
9768 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9769 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9770 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9771 try_split, add_insn_after, add_insn_before, remove_insn,
9772 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9773 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9774 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9775 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9776 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9777 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9778 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9779 * except.c (gen_eh_region, resolve_one_fixup_region,
9780 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9781 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9782 connect_post_landing_pads, sjlj_emit_function_exit,
9783 remove_exception_handler_label, remove_eh_handler,
9784 reachable_next_level, collect_one_action_chain,
9785 output_function_exception_table): Likewise.
9786 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9787 optimize_save_area_alloca, allocate_dynamic_stack_space,
9788 probe_stack_range, hard_function_value): Likewise.
9789 * expmed.c (mode_for_extraction, store_bit_field,
9790 store_fixed_bit_field, extract_bit_field, expand_shift,
9791 expand_mult_const, expand_mult, choose_multiplier,
9792 expand_mult_highpart, expand_divmod, emit_store_flag,
9793 do_cmp_and_jump): Likewise.
9794 * expr.c (convert_move, convert_modes, move_by_pieces,
9795 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9796 move_block_from_reg, gen_group_rtx, emit_group_load,
9797 emit_group_move, emit_group_store, use_reg, use_regs,
9798 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9799 emit_move_insn, emit_move_insn_1, emit_push_insn,
9800 expand_assignment, store_expr, count_type_elements,
9801 store_constructor, store_field, safe_from_p, expand_var,
9802 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9804 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9806 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9807 gcc_assert and gcc_unreachable.
9808 * ddg.c (create_ddg_dependence, add_deps_for_def,
9809 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9810 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9811 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9812 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9813 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9814 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9815 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9816 dataflow_set_copy, hybrid_search, diagnostic.c,
9817 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9818 * dojump.c (do_jump): Likewise.
9819 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9820 compute_dom_fast_query, calculate_dominance_info,
9821 free_dominance_info, get_immediate_dominator,
9822 set_immediate_dominator, get_dominated_by,
9823 redirect_immediate_dominators, nearest_common_dominator,
9824 dominated_by_p, verify_dominators, recount_dominator,
9825 iterate_fix_dominators, add_to_dominance_info,
9826 delete_from_dominance_info): Likewise.
9827 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9828 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9829 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9830 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9831 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9832 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9833 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9834 output_call_frame_info, output_loc_operands, build_cfa_loc,
9835 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9836 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9837 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9838 splice_child_die, attr_checksum, same_dw_val_p,
9839 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9840 unmark_dies, value_format, output_loc_list, output_die,
9841 output_pubnames, output_aranges, base_type_die, is_base_type,
9842 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9843 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9844 field_byte_offset, add_data_member_location_attribute,
9845 add_const_value_attribute, rtl_for_decl_location,
9846 add_location_or_const_value_attribute, add_byte_size_attribute,
9847 add_bit_offset_attribute, add_bit_size_attribute,
9848 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9849 decl_start_label, gen_formal_parameter_die,
9850 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9851 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9852 force_decl_die, force_type_die, gen_decl_die,
9853 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9854 dwarf2out_finish): Likewise.
9856 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9858 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9859 * builtins.c: Include tree-mudflap.h.
9861 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9863 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9864 force operand 0.0 into register in XFmode. Also do not force
9865 operand 0.0 into register if !TARGET_CMOVE.
9866 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9867 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9868 implement ftst x87 instruction.
9869 (*fp_jcc_7): New insn pattern. Change corresponding split
9870 pattern to handle "general_operand" instead of
9871 "nonimmediate_operand".
9873 2004-09-08 Ben Elliston <bje@au.ibm.com>
9875 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9877 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9879 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9880 generated from standard va_arg expansion.
9881 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9883 (mf_varname_tree, mf_file_function_line_tree): Add some support
9884 for column numbers if compiled with USE_MAPPED_LOCATION.
9886 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9888 * c-decl.c (groktypename_in_parm_context): Remove function.
9889 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9891 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9893 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9894 * c-parse.in: Include c-common.h instead of objc-act.h.
9895 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9896 myparms, myparm): Remove %type declarations.
9897 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9898 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9900 (objc_inherit_code, objc_public_flag): Remove.
9901 (typespec_nonreserved_nonattr): Call
9902 objc_get_protocol_qualified_type() instead of get_static_reference()
9903 and get_protocol_reference().
9904 (stmt_nocomp): Call grokparm() on @catch parameter.
9905 (objcdef): Move semantic action to objc_finish_implementation().
9906 (classdef): Move semantic action to objc_start_class_interface(),
9907 objc_continue_interface(), objc_finish_interface(),
9908 objc_start_class_implementation(), objc_continue_implementation(),
9909 objc_start_category_interface() and
9910 objc_start_category_implementation().
9911 (protocoldef): Move semantic actions to objc_start_protocol() and
9912 objc_finish_interface().
9913 (ivar_decl_list): Remove nonterminal.
9914 (visibility_spec): Move semantic actions to objc_set_visibility().
9915 (ivar_decls): Remove assignment to $$.
9916 (ivar_decl): Rephrase in terms of component_decl; call
9917 objc_add_instance_variable().
9918 (ivars, ivar_declarator): Remove nonterminals.
9919 (opt_semi): New nonterminal.
9920 (methodtype): Remove semantic actions.
9921 (methoddef): Move semantic actions to objc_set_method_type(),
9922 objc_start_method_definition() and objc_finish_method_definition().
9923 (methodproto): Move semantic actions to objc_set_method_type() and
9924 objc_add_method_declaration().
9925 (methoddecl): Use objc_typename instead of typename; move semantic
9926 actions to objc_build_method_signature().
9927 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9928 (optparmlist): Express in terms of optparms and optellipsis.
9929 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9931 (keyworddecl): Use objc_typename instead of typename.
9932 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9933 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9935 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9937 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9938 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9939 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9940 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9941 (MD_FROB_UPDATE_CONTEXT): Remove default.
9942 (uw_update_context_1): Instead #ifdef invocation.
9943 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9944 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9945 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9946 (MD_UNWIND_SUPPORT): Undefine this instead.
9947 * config/i386/gnu.h: Likewise.
9948 * config/alpha/linux-unwind.h: New file, macro converted to
9949 function, extracted from..
9950 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9951 (MD_UNWIND_SUPPORT): Define.
9952 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9953 * config/i386/linux-unwind.h, config/i386/linux.h,
9954 config/i386/linux64.h: Likewise.
9955 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9956 MD_HANDLE_UNWABI too.
9957 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9958 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9959 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9960 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9961 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9962 config/sparc/linux64.h: Likewise.
9963 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9964 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9965 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9966 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9967 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9969 2004-09-07 Jan Hubicka <jh@suse.cz>
9971 * cse.c (fold_rtx): Avoid building of
9972 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9974 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9975 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9976 (init_pre): Initialize obstack.
9977 (fini_pre): Free obstack.
9979 2004-09-07 David Daney <ddaney@avtrex.com>
9981 * config.gcc: Added support for --with-divide=[breaks|traps] for
9983 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9984 (TARGET_DIVIDE_TRAPS): New macro.
9985 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9986 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9987 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9988 GENERATE_DIVIDE_TRAPS.
9989 (mips_output_division): Emit conditional trap if
9990 GENERATE_DIVIDE_TRAPS is set.
9991 * doc/install.texi: Document --with-divide.
9992 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9994 2004-09-07 Caroline Tice <ctice@apple.com>
9996 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9997 EDGE_CROSSING, to flags test case.
9999 2004-09-07 Jan Hubicka <jh@suse.cz>
10001 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10004 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10006 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10007 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10008 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10009 or gcc_unreachable.
10010 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10011 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10012 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10013 * cfgcleanup.c (try_forward_edges,
10014 merge_blocks_move_predecessor_nojumps,
10015 merge_blocks_move_successor_nojumps): Likewise.
10016 * cfgexpand.c (expand_gimple_cond_expr,
10017 expand_gimple_tailcall): Likewise.
10018 * cfghooks.c (duplicate_block): Likewise.
10019 * cfglayout.c (record_effective_endpoints,
10020 insn_locators_initialize, change_scope, fixup_reorder_chain,
10021 verify_insn_chain, fixup_fallthru_exit_predecessor,
10022 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10023 * cfgloopanal.c (check_irred): Likewise.
10024 * cfgloop.c (superloop_at_depth, flow_loops_free,
10025 flow_loop_entry_edges_find, flow_loops_find,
10026 flow_loop_outside_edge_p, get_loop_body,
10027 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10028 get_loop_exit_edges, num_loop_branches, cancel_loop,
10029 verify_loop_structure): Likewise.
10030 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10031 duplicate_loop_to_header_edge, create_preheader,
10032 create_loop_notes): Likewise.
10033 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10034 edirect_branch_edge, force_nonfallthru_and_redirect,
10035 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10036 commit_edge_insertions, commit_edge_insertions_watch_calls,
10037 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10038 cfg_layout_redirect_edge_and_branch_force,
10039 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10040 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10041 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10042 cgraph_varpool_node): Likewise.
10043 * cgraphunit.c (cgraph_finalize_function,
10044 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10045 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10046 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10047 cgraph_mark_inline, cgraph_expand_all_functions,
10048 cgraph_build_static_cdtor): Likewise.
10049 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10050 simplify_logical, distribute_notes, insn_cuid): Likewise.
10051 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10052 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10053 coverage_checksum_string): Likewise.
10054 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10055 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10056 cse_cc_succs, cse_condition_code_reg): Likewise.
10057 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10058 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10059 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10060 cselib_record_set): Likewise.
10062 2004-09-07 Jan Hubicka <jh@suse.cz>
10064 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10066 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10068 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10070 (fold_builtin_strpbrk): Likewise.
10071 * expr.c (array_ref_low_bound): Likewise.
10072 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10073 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10074 * tree-sra.c (generate_element_zero): Likewise.
10075 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10076 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10077 add_old_iv_candidates, add_iv_candidates): Likewise.
10078 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10080 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10082 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10083 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10084 c_expand_expr, boolean_increment, nonnull_check_p,
10085 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10086 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10087 builtin_define_type_max): Likewise.
10088 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10089 implicit_decl_warning, builtin_function, build_compound_literal,
10090 complete_array_type, grokdeclarator, get_parm_info,
10091 start_function, store_parm_decls_oldstyle,
10092 c_write_global_declarations): Likewise.
10093 * c-format.c (get_constant, decode_format_attr,
10094 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10095 check_format_types, format_type_warning,
10096 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10097 init_dynamic_diag_info, handle_format_attribute): Likewise.
10098 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10099 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10100 * c-objc-common.c (c_tree_printer): Likewise.
10101 * c-pch.c (pch_init): Likewise.
10102 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10103 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10104 * c-typeck.c (c_incomplete_type_error, composite_type,
10105 common_pointer_type, common_type, same_translation_unit_p,
10106 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10107 set_designator, set_nonincremental_init_from_string,
10108 process_init_element, c_finish_if_stmt): Likewise.
10109 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10110 insert_restore, insert_save, insert_one_insn): Likewise.
10111 * calls.c (emit_call_1, compute_argument_block_size,
10112 precompute_arguments, expand_call, emit_library_call_value_1,
10113 store_one_arg): Likewise.
10115 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10117 * configure.ac (enable-checking): Add release option. Reorganize
10118 to avoid repetition.
10119 * configure: Rebuilt.
10120 * doc/install.texi (enable-checking): Amend documentation.
10122 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10125 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10127 2004-09-06 James E Wilson <wilson@specifixinc.com>
10129 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10130 movdf_hardfloat_32bit): Split fG into two alternatives.
10131 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10133 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10135 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10137 * final.c (output_in_slot): Delete.
10138 (final_scan_insn): Revert 2004-09-03 change.
10139 (output_asm_insn): Likewise.
10140 * config/sparc/sparc.c (output_return): Likewise.
10141 (output_sibcall): Likewise.
10143 2004-09-06 Jan Hubicka <jh@suse.cz>
10145 * loop.c (loop_dump_aux): Do not print RTL when not available.
10146 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10147 frontend specific type nodes.
10148 (produce_memory_decl_rtl): Break out from ...
10149 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10150 (get_computation_at): Avoid random tree sharing.
10151 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10153 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10155 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10156 unnecessary commands.
10158 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10160 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10161 (bitmap.o): Likewise.
10163 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10165 Unify the management of RTL and tree-level dump files.
10167 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10168 Don't print function name to the dump file, the pass manager
10169 would do this for us. Add code from the top of
10170 rest_of_compilation, up to the initial RTL dump.
10171 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10172 close the DFI_sibling dump file.
10173 (rest_of_compilation): Don't do that here. Remove code up to the
10175 (init_optimization_passes): Remove.
10176 (pass_rest_of_compilation): Change pass name to NULL.
10177 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10178 Do not call init_optimization_passes.
10179 * toplev.h (init_optimization_passes): Remove.
10181 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10182 finish_graph_dump_file): Remove SUFFIX parameter.
10183 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10184 finish_graph_dump_file): Likewise.
10186 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10187 * cfgexpand.c (pass_expand): Adjust.
10188 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10189 * passes.c (pass_rest_of_compilation): Adjust.
10190 * predict.c (pass_profile): Adjust.
10191 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10192 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10193 pass_split_crit_edges, pass_warn_function_return): Adjust.
10194 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10195 * tree-dfa.c (pass_referenced_vars): Adjust.
10196 * tree-eh.c (pass_lower_eh): Adjust.
10197 * tree-if-conv.c (pass_build_ssa): Adjust.
10198 * tree-into-ssa.c (pass_build_ssa): Adjust.
10199 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10200 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10201 * tree-nrv.c (pass_nrv): Adjust.
10202 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10203 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10204 pass_init_datastructures): Adjust.
10205 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10206 * tree-profile.c (pass_tree_profile): Adjust.
10207 * tree-sra.c (pass_sra): Adjust.
10208 * tree-ssa-alias.c (pass_may_alias): Adjust.
10209 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10210 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10211 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10212 * tree-ssa-dom.c (pass_dominator): Adjust.
10213 * tree-ssa-dse.c (pass_dse): Adjust.
10214 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10215 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10216 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10217 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10218 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10219 pass_iv_optimize, pass_vectorize): Adjust.
10220 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10221 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10222 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10223 pass_late_warn_uninnitialized): Adjust.
10224 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10226 * Makefile.in (tree-dump.o): Add new dependencies.
10227 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10228 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10230 * toplev.c (dump_file_name): New.
10231 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10232 (struct dump_file_info): Add NUM and LETTER fields.
10233 (dump_files): Adjust and add RTL dump files.
10234 (dump_register): Add NUM and LETTER fields.
10235 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10236 (dump_begin): Use get_dump_file_name.
10237 (dump_switch_p_1): Adjust call to dump_enable_all.
10238 * tree-dump.h (dump_register): Adjust prototype.
10239 * tree-optimize.c (register_one_dump_file): Take dump file index.
10240 Support flags for RTL dumps.
10241 (register_dump_files): Fill in NUM field of struct dump_file_info.
10242 Track properties both when the gate is executed and when it is not.
10243 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10244 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10246 * tree-pass.h (dump_file_name): New.
10247 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10250 * Makefile.in (passes.o): Add new dependencies.
10251 * passes.c (struct dump_file_info, enum dump_file_index,
10252 dump_file_tbl, init_optimization_passes): Remove.
10253 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10254 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10256 (finish_optimization_passes): Update finish_graph_dump_file loop.
10257 (enable_rtl_dump_file): Remove.
10258 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10259 (enable_rtl_dump_file): Add here.
10260 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10261 * doc/invoke.texi (Debugging options): Document new RTL debugging
10264 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10266 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10267 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10268 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10269 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10270 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10271 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10272 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10273 vec.h: Fix comment formatting.
10275 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10277 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10278 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10279 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10280 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10281 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10282 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10283 tree-ssa-operands.h, tree-ssa-propagate.c,
10284 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10285 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10287 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10289 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10290 vectorizer is enabled.
10292 2004-09-05 Andreas Jaeger <aj@suse.de>
10294 * tree-if-conv.c: Spell check comments and clean up whitespace.
10296 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10298 * tree-ssa-loop-ivopts.c: New file.
10299 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10300 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10301 target_pres_cost, target_spill_cost): Declare.
10302 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10303 spill_cost): Renamed to ...
10304 (target_avail_regs, target_res_regs, target_small_cost,
10305 target_pres_cost, target_spill_cost): ... and exported.
10306 (init_set_costs, global_cost_for_size): Work with renamed variables.
10307 * common.opt (flag_ivopts): New flag.
10308 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10310 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10311 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10312 generating SSA form.
10313 (force_gimple_operand): New function.
10314 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10315 * tree-cfg.c (stmt_bsi): New function.
10316 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10317 PARAM_IV_MAX_CONSIDERED_USES): New.
10318 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10319 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10320 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10321 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10322 * tree-nested.c (build_addr): Export.
10323 * tree-optimize.c (init_tree_optimization_passes): Add
10325 * tree-pass.h (pass_iv_optimize): Declare.
10326 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10328 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10329 as a phi node argument.
10330 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10331 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10333 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10334 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10335 pass_iv_optimize): New pass.
10336 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10337 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10338 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10339 * tree.h (REF_ORIGINAL): New macro.
10340 (build_int_cst_type, unsigned_type_for, zero_p,
10341 cst_and_fits_in_hwi, build_addr): Declare.
10342 * doc/invoke.texi (-fivopts): Document.
10343 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10344 PARAM_IV_MAX_CONSIDERED_USES): Document.
10345 * doc/passes.texi: Document induction variable optimizations pass.
10347 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10349 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10350 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10351 * c-common.c (c_common_attribute_table): Accept parameters to
10352 sentinel attribute.
10353 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10354 * doc/extend.texi: Update accordingly.
10356 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10358 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10360 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10362 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10364 (c_common_attribute_table): Add `sentinel' attribute.
10365 (check_function_arguments): Handle `sentinel' attribute.
10366 * doc/extend.texi: Document `sentinel' attribute.
10368 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10370 * configure: Regenerated.
10372 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10374 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10376 * tree.c (save_expr): No longer TREE_READONLY.
10378 2004-09-04 Jan Hubicka <jh@suse.cz>
10380 * passes.c (rest_of_clean_state): Fix merge conflict made during
10381 commiting the patch.
10383 2004-09-04 Jan Hubicka <jh@suse.cz>
10385 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10387 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10389 * doc/md.texi (shift patterns): New anchor. Add reference to
10390 TARGET_SHIFT_TRUNCATION_MASK.
10391 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10392 * target.h (shift_truncation_mask): New target hook.
10393 * targhook.h (default_shift_truncation_mask): Declare.
10394 * targhook.c (default_shift_truncation_mask): Define.
10395 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10396 (TARGET_INITIALIZER): Include it.
10397 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10398 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10399 reject all out-of-range values. Fix sign-extension code for modes
10400 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10401 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10402 (expand_superword_shift, expand_subword_shift): Likewise.
10403 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10404 (expand_binop): Use them to implement double-word shifts.
10405 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10406 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10408 2004-09-04 Jan Hubicka <jh@suse.cz>
10410 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10411 (mix): New macro copied from hashtab.c
10412 (iterative_hash_hashval_t, iterative_hash_pointer,
10413 iterative_hash_host_wide_int): New functions based on hashtab.c
10416 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10418 * config/mips/mips.md (mask): New mode attribute.
10419 (zero_extendsidi2): Add memory alternative.
10420 (*zero_extendsidi2_mem): Delete.
10421 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10422 memory_operand in the TARGET_MIPS16 check.
10423 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10424 Redefine using :GPR and :SHORT.
10425 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10427 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10429 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10431 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10432 expand_builtin_mathfn.
10433 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10434 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10436 * optabs.c (init_optabs): Initialize rint_optab.
10437 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10439 (btrunc_optab): Rename macro from trunc_optab.
10440 (rint_optab): Define corresponding macro.
10442 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10443 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10445 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10446 Change prototype. Add new int parameter.
10447 * config/i386/i386.c (emit_i387_cw_initialization):
10448 Handle new rounding modes.
10450 * config/i386/i386.h (enum fp_cw_mode): Delete.
10451 (MODE_NEEDED): Handle new rounding modes.
10452 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10454 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10455 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10456 represent different rounding modes of frndint insn.
10457 (type): Add frndint type.
10458 (i387, length, memory): Handle this type.
10459 (i387_cw): New attribute definition.
10460 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10461 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10462 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10463 Add "i387_cw" attribute defined to "trunc".
10464 (x86_fnstcw_1): Remove comment.
10465 (*frndintxf2): Rename insn definition to frndintxf2. Move
10466 insn definition near rint?f2 expanders.
10467 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10468 rintf and rintl built-ins as inline x87 intrinsics.
10469 (frndintxf2_floor): New pattern to implement floor rounding
10470 mode with frndint x87 instruction.
10471 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10472 floorf and floorl built-ins as inline x87 intrinsics.
10473 (frndintxf2_ceil): New pattern to implement ceil rounding
10474 mode with frndint x87 instruction.
10475 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10476 ceilf and ceill built-ins as inline x87 intrinsics.
10477 (frndintxf2_trunc): New pattern to implement trunc rounding
10478 mode with frndint x87 instruction.
10479 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10480 truncf and truncl built-ins as inline x87 intrinsics.
10481 (frndintxf2_mask_pm): New pattern to implement rounding
10482 mode with exceptions with frndint x87 instruction.
10483 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10484 implement nearbyint, nearbyintf and nearbyintl built-ins as
10485 inline x87 intrinsics.
10487 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10489 * config/mips/mips.md (SHORT): New mode macro.
10490 (size): New mode attribute.
10491 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10492 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10493 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10495 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10496 *extend[qh]isi2_hw patterns and extending them to di.
10497 (extendqihi2): Implement as define_insn_and_split that produces
10498 extendqisi2 after reload.
10500 2004-09-03 Devang Patel <dpatel@apple.com>
10502 * Makefile.in (OBJS-common): Add tree-if-conv.o
10503 (tree-if-conv.o): New rule.
10504 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10505 (get_loop_body_in_bfs_order): New.
10506 * cfgloop.h (get_loop_body_in_bfs_order): New.
10507 * tree-flow.h (enum move_pos): Move here from ..
10508 * tree-ssa-loop-im.c (enum move_pos): here.
10509 (movement_possibility): Make externally visible.
10510 * tree-optimize.c (init_tree_optimization_passes): New entry for
10511 if conversion pass.
10512 * tree-pass.h (pass_if_conversion): New.
10513 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10514 * tree-if-conv.c: New file.
10515 * doc/passes.texi: Document tree if-conversion pass.
10516 * doc/tree-ssa.texi: Same.
10518 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10521 Makefile.in (LIB2ADDEHSTATIC): New.
10522 (LIB2ADDEHSHARED): New.
10524 (LIBUNWINDDEP): New.
10525 (SHLIBUNWIND_LINK): New.
10526 (SHLIBUNWIND_INSTALL): New.
10527 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10528 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10529 (clean): Remove libunwind*
10530 (stage1-start): Remove and copy stage1/libunwind*.
10531 (stage2-start): Remove and copy stage2/libunwind*.
10532 (stage3-start): Remove and copy stage3/libunwind*.
10533 (stage4-start): Remove and copy stage4/libunwind*.
10534 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10535 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10537 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10538 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10539 tmake_file if --with-system-libunwind isn't used.
10541 * config/ia64/t-glibc-libunwind: New file.
10542 * config/t-libunwind-elf: Likewise.
10543 * unwind-compat.c: Likewise.
10544 * unwind-compat.h: Likewise.
10545 * unwind-dw2-fde-compat.c: Likewise.
10547 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10548 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10550 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10552 * unwind-dw2-fde-glibc.c: Likewise.
10553 * unwind-dw2.c: Likewise.
10555 * config/t-libunwind (LIB2ADDEH): Updated.
10556 (LIB2ADDEHSTATIC): New.
10557 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10558 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10560 * configure.ac: Change --enable-libunwind-exceptions to
10561 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10562 * configure: Regenerated.
10563 * config.in: Updated.
10565 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10566 above and mention --with-system-libunwind.
10567 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10568 removed in gcc 3.4.3 and later.
10570 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10571 USE_LIBUNWIND_EXCEPTIONS is defined.
10573 * mklibgcc.in: Support libunwind.
10575 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10577 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10580 2004-09-03 Richard Henderson <rth@redhat.com>
10583 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10584 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10585 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10586 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10587 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10588 resize_stack_vars_conflict, add_stack_var_conflict,
10589 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10590 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10591 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10592 expand_one_static_var, expand_one_hard_reg_var,
10593 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10594 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10595 (expand_used_vars): Rewrite.
10596 * Makefile.in (cfgexpand.o): Update dependencies.
10598 2004-09-04 Jan Hubicka <jh@suse.cz>
10600 * cfg.c (free_edge): Use ggc_free.
10601 (expunge_block): Use ggc_free.
10602 * passes.c (rest_of_clean_state): Free after compilation.
10603 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10604 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10606 2004-09-03 James E Wilson <wilson@specifixinc.com>
10608 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10609 DECL_EXTERNAL check.
10611 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10613 * final.c (output_in_slot): New global variable.
10614 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10615 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10616 'output_in_slot' before invoking output_asm_insn.
10617 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10619 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10621 (output_sibcall): Likewise.
10623 2004-09-03 Jan Hubicka <jh@suse.cz>
10625 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10626 * tree-ssanames (init_ssanames): Likewise.
10628 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10630 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10631 objc_declare_protocols, objc_start_protocol,
10632 objc_start_class_interface, objc_start_category_interface,
10633 objc_continue_interface, objc_finish_interface,
10634 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10635 objc_start_class_implementation, objc_start_category_implementation,
10636 objc_continue_implementation, objc_finish_implementation,
10637 objc_add_method_declaration, objc_start_method_definition,
10638 objc_finish_method_definition, objc_build_keyword_decl,
10639 objc_build_method_signature, objc_build_encode_expr,
10640 objc_build_protocol_expr, objc_build_selector_expr,
10641 objc_build_message_expr, objc_build_string_object,
10642 objc_get_class_reference, objc_get_protocol_qualified_type,
10643 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10645 2004-09-03 James E Wilson <wilson@specifixinc.com>
10647 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10649 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10650 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10651 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10652 (mips_recip1_<fmt>): Use frdiv1 type.
10653 (mips_recip2_<fmt>): Use frdiv2 type.
10654 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10655 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10657 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10659 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10661 * reload.c (find_reloads): Swap operand_loc pointers for
10662 find_dummy_reload if we have swapped two operands.
10664 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10666 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10667 to get the tablejump-insn before the jump-table label.
10669 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10671 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10672 objc_declare_protocols, objc_build_message_expr,
10673 objc_finish_message_expr, objc_build_selector_expr,
10674 objc_build_protocol_expr, objc_build_encode_expr,
10675 objc_build_string_object, objc_get_protocol_qualified_type,
10676 objc_get_class_reference, objc_get_class_ivars,
10677 objc_start_class_interface, objc_start_category_interface,
10678 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10679 objc_start_class_implementation, objc_start_category_implementation,
10680 objc_continue_implementation, objc_finish_implementation,
10681 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10682 objc_add_method_declaration, objc_start_method_definition,
10683 objc_finish_method_definition, objc_add_instance_variable,
10684 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10685 objc_finish_try_stmt, objc_begin_catch_clause,
10686 objc_finish_catch_clause, objc_build_finally_clause,
10687 objc_build_synchronized, objc_static_init_needed_p,
10688 objc_generate_static_init_call): New prototypes.
10690 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10692 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10694 (ia64_function_value): Ditto.
10696 2004-09-03 Jan Beulich <jbeulich@novell.com>
10698 * config.gcc: Resurrect NetWare as a target. Handle special case of
10699 Novell linker to be used (specified through --with-ld=) and threading
10700 model of either Posix (default) or NKS.
10701 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10702 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10703 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10704 * config/i386/netware.c, config/i386/netware.h: New.
10705 * config/i386/nwld.c, config/i386/nwld.h: New.
10706 * config/i386/netware-crt0.c: New.
10707 * config/i386/netware-libgcc.c: New.
10708 * config/i386/netware-libgcc.def: New.
10709 * config/i386/netware-libgcc.exp: New.
10710 * config/i386/t-netware, config/i386/t-nwld: New.
10712 * doc/install.texi: Document NKS threading model.
10714 2004-09-03 Jan Beulich <jbeulich@novell.com>
10717 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10718 * tree.h (initial_max_fld_align): Declare
10719 * stor-layout.c (initial_max_fld_align): Define and initialize.
10720 (maximum_field_alignment): Initialize to the same value.
10721 * common.opt: Add -fpack-struct= variant of switch.
10722 * opts.c: Handle -fpack-struct= variant of switch.
10723 * c-pragma.c: Change #pragma pack() handling so that it becomes
10724 compatible to other compilers: accept individual 'push' argument,
10725 make final pop restore (command line) default, correct interaction
10726 of push/pop and sole specification of a new alignment (so that the
10727 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10728 to #pragma pack(push, <n>).
10729 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10730 "Pragmas", describing #pragma pack.
10731 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10732 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10733 Document new TARGET_DEFAULT_PACK_STRUCT.
10735 2004-09-03 Devang Patel <dpatel@apple.com>
10737 * dwarf2out.c (gen_field_die). Equate decl number to die.
10739 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10742 * global.c (modify_reg_pav): New function.
10743 (make_accurate_live_analysis): Call the new function. Move pavin
10744 modification by earlyclobber set into the new function.
10746 2004-09-03 Andreas Schwab <schwab@suse.de>
10748 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10749 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10752 2004-09-02 Jan Beulich <jbeulich@novell.com>
10754 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10755 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10756 not unwind code specific ones.
10757 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10758 Remove unwind code specific dependencies.
10759 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10760 Remove gbl-ctors.h.
10761 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10762 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10763 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10765 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10767 * combine.c (try_combine): Delay modifying of insns which cannot
10770 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10772 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10774 * gcc/tree-ssa-loop.c: Ditto
10775 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10776 * gcc/doc/invoke.texi: Ditto.
10778 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10780 * c-decl.c (store_parm_decls_newstyle): Make static.
10781 (store_parm_decls_from): New function.
10782 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10783 (store_parm_decls_from): New prototype.
10785 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10787 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10788 HImode with STRICT_ALIGNMENT.
10790 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10792 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10793 (TARGET_OS_CPP_BUILTINS): Likewise.
10794 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10795 TARGET_BPABI_CPP_BUILTINS.
10797 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10799 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10801 2004-09-02 Eric Christopher <echristo@redhat.com>
10803 * builtins.c (expand_builtin_cabs): Delete.
10804 (expand_builtin): If unable to fold the values do a normal
10805 library call for builtin_cab*.
10806 (fold_builtin_cabs): Depend on optimize and optimize_size.
10807 * optabs.c (expand_cmplxdiv_straight): Delete.
10808 (expand_cmplxdiv_wide): Ditto.
10809 (expand_vector_binop): Ditto.
10810 (expand_vector_unop): Ditto.
10811 (expand_complex_abs): Delete.
10812 (expand_binop): Remove calls to above functions.
10813 Remove open coding of complex arithmetic.
10814 (expand_unop): Ditto.
10815 * optabs.h: Remove prototypes.
10817 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10819 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10820 * c-tree.h (store_parm_decls_newstyle): New prototype.
10822 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10824 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10825 instructions if available.
10826 (expand_block_move): Likewise.
10828 2004-09-03 Jan Hubicka <jh@suse.cz>
10830 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10832 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10834 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10835 * config/arm/t-symbian (SHLIB_LC): Likewise.
10837 2004-09-02 Paul Brook <paul@codesourcery.com>
10839 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10841 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10843 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10844 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10845 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10846 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10847 (mips_issue_rate): Remove unreachable abort.
10848 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10849 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10850 (mips_block_move_straight, print_operand_address, mips_file_start)
10851 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10852 (mips_output_conditional_branch, mips_expand_builtin_direct)
10853 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10854 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10857 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10859 * config/mips/mips.md (*lea_high64): Change split condition to
10860 flow2_completed. Add a peephole2 to generate a more parallel version.
10862 2004-09-02 Jan Hubicka <jh@suse.cz>
10864 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10867 * ggc-page.c: include tree-flow.h.
10868 (extra_order_size_table): Add stmt_ann_d.
10869 (STAT_LABEL): Rename from ....
10870 (LABEL): ... this one.
10871 * Makefile.in (ggc-page.o): Add dependency.
10873 * ggc-common.c (ggc_force_collect): New global variable.
10874 (loc_description): Add fields "freed", "collected"
10875 (ptr_hash): New static hash
10876 (ptr_hash_entry): New structure.
10877 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10878 (ggc_record_overhead): Take ptr argument, record it
10879 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10880 (cmp_statistics): Imrove sorting.
10881 (dump_ggc_loc_statistics): Output newly collected statistics
10882 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10883 (ggc_free): Call ggc_free_overhead.
10884 (ggc_collect): Force collection when asked to be forced.
10885 (ggc_collect): Call ggc_prune_overhead_list.
10886 * ggc.h (ggc_force_collect): Declare
10887 (ggc_record_overhead): Update prototype.
10888 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10890 2004-09-02 James E Wilson <wilson@specifixinc.com>
10892 * common.opt (ftrapping-math): Default to on.
10894 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10896 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10898 2004-09-02 Denis Chertykov <denisc@overta.ru>
10901 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10903 (*movmemqi_insn): Likewise.
10904 (*movmemhi): Likewise.
10905 (clrmemhi): Likewise.
10906 (*clrmemqi): Likewise.
10907 (*clrmemhi): Likewise.
10909 2004-09-02 Paul Brook <paul@codesourcery.com>
10911 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10912 default_use_cxa_atexit=yes.
10914 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10916 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10917 (struct kernel_old_ucontext): Delete.
10918 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10919 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10922 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10924 * toplev.c (process_options): Fix typo.
10926 2004-09-01 Richard Henderson <rth@redhat.com>
10928 PR middle-end/17258
10929 * calls.c (initialize_argument_information): Tighten pass-through
10930 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10931 Use build_fold_addr_expr.
10932 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10933 that assumes ADDR_EXPR allocates stack space.
10934 * fold-const.c (build_fold_addr_expr_with_type): Look through
10937 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10939 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10940 * ggc.h (ggc_alloc_rtx): Delete.
10942 2004-09-01 Roger Sayle <roger@eyesopen.com>
10944 * expmed.c (enum alg_code): Remove long unused enumeration values.
10945 (struct mult_cost): New structure to hold the "score" of a synthetic
10946 multiply sequence, including both a rtx_cost and a latency field.
10947 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10948 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10949 (struct algorithm): Change type of cost field to be mult_cost.
10950 (synth_mult): Change type of cost_limit argument to be a
10951 pointer to a mult_cost. Update all cost comparisons to use the
10952 new mult_cost infrastructure. For alg_add_factor and
10953 alg_sub_factor operations, latency is lower than the rtx_cost.
10954 (choose_mult_variant): Update calls to synth_mult. Perform
10955 cost comparisons using the new mult_cost infrastructure.
10956 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10957 to optain the total rtx_cost of a synth_mult "algorithm".
10959 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10961 * config/rs6000/power4.md: Increase store latency to 12.
10962 * config/rs6000/power5.md: Same.
10964 2004-09-01 James E Wilson <wilson@specifixinc.com>
10967 * config/avr/avr.c (avr_unique_section): Delete prototype and
10969 (TARGET_ASM_UNIQUE_SECTION): Delete.
10971 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10973 * c-parse.in (primary): Call objc_build_message_expr(),
10974 objc_build_selector_expr(), objc_build_protocol_expr(),
10975 objc_build_encode_expr() and objc_build_string_object() instead of
10976 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10977 build_encode_expr() and build_objc_string_object(), respectively.
10978 (component_decl_list2): Call objc_get_class_ivars() instead of
10979 get_class_ivars_from_name().
10980 (keyworddecl): Call objc_build_keyword_decl() instead of
10981 build_keyword_decl().
10982 (receiver): Call objc_get_class_reference() instead of
10983 get_class_reference().
10984 (reswords): Add blank line before @@ifobjc section, for clarity.
10986 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10988 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10991 2004-09-01 Wu Yongwei <adah@sh163.net>
10992 Danny Smith <dannysmith@users.sourceforge.net>
10994 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10995 not Windows 'DWORD'.
10996 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10997 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10998 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10999 __GTHREAD_HIDE_WIN32API case..
11000 (__gthr_win32_recursive_mutex_lock): Likewise.
11001 (__gthr_win32_recursive_mutex_trylock): Likewise.
11002 (__gthr_win32_recursive_mutex_unlock): Likewise.
11003 (__gthread_recursive_mutex_init_function); Add definition for
11004 __GTHREAD_HIDE_WIN32API case.
11005 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11006 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11007 call to InterlockedDecrement.
11009 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11011 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11014 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11016 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11019 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11021 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11022 * common.opt (fspeculative-prefetching): New.
11023 * flags.h (flag_speculative_prefetching_set): Declare.
11024 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11026 * opts.c (flag_sepculative_prefetching_set): New variable.
11027 (common_handle_option): Handle -fspeculative-prefetching.
11028 * passes.c (rest_of_compilation): Ditto.
11029 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11030 Use vectors instead of arrays.
11031 * toplev.c (process_options): Handle -fspeculative-prefetching.
11032 * rtl-profile.c: Include ggc.h.
11033 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11034 rtl_gen_one_value_profiler_no_edge_manipulation,
11035 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11037 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11038 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11040 * value-prof.c: Include ggc.h.
11041 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11043 (insn_prefetch_values_to_profile, find_mem_reference_1,
11044 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11045 speculative_prefetching_transform): New.
11046 (value_profile_transformations): Call speculative_prefetching_transform.
11047 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11048 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11049 tree_find_values_to_profile, find_values to profile): Use vectors
11051 (free_profiled_values): Removed.
11052 * value-prof.h (struct histogram_value): Renamed to
11053 struct histogram_value_t.
11054 (histogram_value, histogram_values): New types.
11055 (find_values_to_profile): Declaration changed.
11056 (free_profiled_values): Removed.
11057 (struct profile_hooks): Type of argument of the hooks changed to
11059 * doc/invoke.texi (-fspeculative-prefetching): Document.
11061 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11063 PR rtl-optimization/16408
11064 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11066 2004-09-01 Richard Henderson <rth@redhat.com>
11068 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11069 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11071 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11073 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11075 2004-09-01 Mike Stump <mrs@apple.com>
11077 * config/darwin.c (machopic_symbol_defined_p): In addition to
11078 being SYMBOL_REF_LOCAL_P, a symbol must also be
11079 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11080 defined in this output file, or translation unit in the case
11081 of IMA not being used.
11082 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11083 never need .indirect_symbol when indirecting.
11085 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11087 * Makefile.in (bb-reorder.o): Add several dependencies.
11089 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11091 * fold-const.c (operand_equal_p): Require equal sign also for
11092 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11094 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11096 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11097 for use in configargs.h. Put the cname in a separate variable. Use
11098 that to set target_cpu_default2.
11100 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11101 Nick Clifton <nickc@redhat.com>
11103 * config/sh/sh.md ("length"): Increase branch length when
11104 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11105 constant, 2 byte for aligning the constant.
11107 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11109 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11111 (arm7tdmi-s): New CPU name.
11112 * arm/arm.c (ARM_CORE): Update for new format.
11113 * arm/arm.h (ARM_CORE): Likewise.
11114 * arm/gentune.sh: Update for extra field.
11115 * config.gcc: Likewise.
11116 * arm/arm-tune.md: Regenerate.
11117 * doc/invoke.texi: Document the real processor names for ARM cpus.
11119 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11121 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11122 (floatdidf): New functions.
11123 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11124 (floatdisf): New functions.
11125 * t-arm-elf: Use them.
11127 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11129 * c-common.h (lookup_interface): Remove prototype.
11130 (is_class_name): Rename to objc_is_class_name.
11131 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11132 (get_current_scope): Rename to objc_get_current_scope.
11133 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11134 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11135 (yylexname): Call objc_is_class_name() instead of is_class_name().
11136 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11137 instead of lookup_objc_ivar().
11138 * stub-objc.c (lookup_interface): Remove stub.
11139 (is_class_name): Rename to objc_is_class_name.
11140 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11142 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11144 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11145 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11146 when compiling for Symbian.
11147 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11148 (TARGET_OS_CPP_BUILTINS): Likewise.
11149 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11151 2004-08-31 Stan Shebs <shebs@apple.com>
11153 * toplev.c (process_options): Ensure debug_hooks is initialized.
11155 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11157 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11158 * target.h (cxx): Add export_class_data.
11159 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11160 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11161 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11163 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11165 * config/sh/sh.c (output_branch): Check the insn length possibly
11166 in the delayed slot.
11168 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11170 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11172 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11174 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11175 (c_sizeof_of_alignof_type): Likewise.
11176 * expr.c (array_ref_element_size): Likewise.
11177 (highest_pow2_factor_for_target): Likewise.
11178 * gimplify.c (canonicalize_addr_expr): Likewise.
11179 (gimplify_compound_lval): Likewise.
11180 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11181 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11182 * varasm.c (assemble_variable): Likewise.
11183 (output_constant_def_contents): Alignments are unsigned.
11185 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11186 Jeff Law <law@redhat.com>
11188 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11191 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11193 * hooks.c (hook_bool_void_true): New function.
11194 * hooks.h (hook_bool_void_true): Declare.
11195 * target-def.h (TARGET_CXX): Add
11196 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11197 * target.h (struct cxx): Add key_method_may_be_inline.
11198 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11200 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11201 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11204 2004-08-31 Denis Chertykov <denisc@overta.ru>
11207 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11208 frame pointer register only in Pmode while reload in progress.
11210 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11213 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11214 because it breaks the 32-bit shift patterns that rely on a match_dup.
11216 2004-08-31 Matt Austern <austern@apple.com>
11218 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11219 names once per compilation, instead of once per symbol.
11221 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11223 * Makefile.in (build_subdir): New substitution.
11224 (fixinc.sh): Simplify heavily since fixincludes is already built.
11225 (stmp-fixinc): Depend on specs.ready.
11226 (install-mkheaders): Use new location of fixincludes.
11227 (clean): Do not descend into fixinc.
11228 (FORBUILD): Replace with ../$(build_subdir).
11229 * configure.ac (build_subdir): Substitute.
11230 (FORBUILD): Do not set.
11231 (all_outputs): Remove fixinc/Makefile.
11232 (default commands): Do not create links in fixinc.
11233 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11234 the fixincludes configuration steps and substituting
11235 @FIXINCL@ in fixinc.in.
11236 * fixinc.in: New, from fixinc/fixincl.sh.
11238 * fixinc/*: Removed.
11240 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11242 * attribs.c (strip_attrs): Remove.
11243 (split_specs_attrs): Move ...
11244 * c-decl.c: ... to here.
11245 * tree.h (split_specs_attrs, strip_attrs): Remove.
11246 * c-tree.h (split_specs_attrs): Declare.
11248 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11250 * read-rtl.c: Disable RTL checking.
11251 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11253 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11255 * config/mips/mips.md (fcond): New code macro and attribute.
11256 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11257 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11258 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11260 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11263 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11264 PR rtl-optimization/16590
11265 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11267 2004-08-30 Andrew Pinski <apinski@apple.com>
11270 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11271 * ChangeLog: Fix previous ChangeLog entry.
11274 * config.host (use_long_long_for_widest_fast_int): New, default is
11276 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11277 * configure.ac: If use_long_long_for_widest_fast_int, then
11278 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11279 * configure: Regenerate.
11280 * config.in: Regenerate.
11281 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11282 New: widest integer type supported efficiently in hardware for the
11284 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11285 HOST_BITS_PER_WIDEST_FAST_INT.
11286 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11287 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11288 HOST_WIDEST_FAST_INT
11289 instead of HOST_WIDE_INT.
11290 (HARD_REG_SET_LONGS): Likewise.
11291 (UHOST_BITS_PER_WIDE_INT): Likewise.
11292 Change the checks for the fast cases to be based on
11293 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11295 2004-08-30 Steven Bosscher <stevenb@suse.de>
11297 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11300 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11306 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11307 function declaration.
11309 2004-08-30 Richard Henderson <rth@redhat.com>
11311 * expr.c (array_ref_element_size): Force aligned_size back to
11313 (component_ref_field_offset): Similarly for aligned_offset.
11314 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11315 low-bound, element-size, field-offset fields rather than
11318 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11320 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11323 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11325 * c-tree.h (struct language_function): Add arg_info element.
11326 * c-decl.c (current_function_arg_info): New.
11327 (grokdeclarator, store_parm_decls): Use it instead of
11329 (c_push_function_context, c_pop_function_context): Save and
11332 2004-08-30 Richard Henderson <rth@redhat.com>
11334 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11335 COMPONENT_REF to pointer arithmetic.
11336 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11337 constant "c" as a valid constant initializer. Allow narrowing of
11338 differences against the same base object, for any base object.
11340 2004-08-30 Richard Henderson <rth@redhat.com>
11342 * expr.c (expand_expr_addr_expr): New.
11343 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11345 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11347 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11348 (mips_fp_condition): New enum.
11349 (mips_fp_conditions): New array.
11350 (print_fcc_operand): Delete.
11351 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11352 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11353 (builtin_description): Add "cond" field.
11354 (DIRECT_BUILTIN): Initialize it.
11355 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11356 into INSN and CODE. Initialize the "cond" field.
11357 (CMP_BUILTINS): Update accordingly.
11358 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11359 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11360 mips_fp_condition as argument. Make it the final operand of the
11361 comparison instruction.
11362 (mips_expand_builtin): Update accordingly.
11363 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11364 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11366 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11367 Don't use the 'Q' operand prefix; just print the operand normally.
11368 (mips_cabs_*, mips_c_*): Delete, replacing with...
11369 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11370 patterns. Split the 4s versions into 2 ps patterns after reload.
11372 2004-08-30 Richard Henderson <rth@redhat.com>
11374 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11375 assuming an ADDR_EXPR is non-null.
11377 2004-08-30 Jason Merrill <jason@redhat.com>
11379 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11381 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11383 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11384 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11385 gcc_assert and gcc_unreachable instead of abort.
11386 * alloc-pool.c (abort, fancy_abort): Remove.
11387 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11388 gcc_assert or gcc_unreachable.
11389 * attribs.c (init_attributes, decl_attributes): Likewise.
11390 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11391 mark_bb_for_unlikely_executed_section,
11392 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11393 fix_crossing_unconditional_branches): Likewise.
11394 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11395 bitmap_operation): Likewise.
11396 * bt-load.c (insn_sets_btr_p, augment_live_range,
11397 move_btr_def): Likewise.
11398 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11399 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11400 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11401 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11402 expand_builtin_memcmp, expand_builtin_args_info,
11403 std_gimplify_va_arg_expr, expand_builtin_unop,
11404 expand_builtin_fputs, expand_builtin_profile_func,
11405 expand_builtin_fork_or_exec, fold_builtin_bitop,
11406 fold_builtin_classify, fold_builtin_fputs): Likewise.
11408 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11410 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11411 * gcov.c (abort): Remove undef.
11413 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11414 (struct tree_binfo): Remove primary field.
11416 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11418 * fixinc/Makefile.in (machname.h): Remove.
11419 (fixincl.x): Do not pass $@ to genfixes.
11420 * fixinc/genfixes: Remove code to produce machname.h.
11421 * fixinc/fixincl.sh: Move it here instead.
11422 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11423 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11424 return a bool indicating whether pz_mn_name_pat is NULL.
11425 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11426 Declare extern C variables for the ENV_TABLE.
11427 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11428 instead use the result of mn_get_regexps.
11429 * fixinc/fixtests.c: Likewise.
11431 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11433 * configure.ac: Do not run fixincludes after stage1 during
11434 toplevel bootstrap.
11435 * configure: Regenerate.
11437 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11439 * sched-deps.c (get_condition): Partially revert previous, by never
11440 trying to extract the condition from a condjump.
11442 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11444 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11445 (handle_visibility_attribute, c_determine_visibility): Likewise.
11446 * c-common.h (my_friendly_assert): Remove.
11448 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11450 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11451 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11452 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11453 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11454 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11456 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11458 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11459 in COMPONENT_REF nodes.
11461 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11464 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11465 global_dc->warning_as_error_requested.
11466 * diagnostic.c (diagnostic_initialize): Tidy.
11467 * diagnostic.h (diagnostic_context::x_data): Remove
11468 (diagnostic_context::issue_warnings_are_errors_message): Rename
11469 from warnings_are_errors_message.
11470 (diagnostic_context::warning_as_error_requested): New.
11472 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11474 * sched-deps.c (get_condition): Fix breakage in previous patch.
11476 2004-08-30 Paul Brook <paul@codesourcery.com>
11478 * doc/install.texi: Fix broken mpfr link.
11480 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11482 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11483 other FreeBSD platforms.
11485 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11487 * arm.h (REVERSE_CONDITION): Define.
11488 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11490 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11492 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11493 just the codes, call reversed_comparison_code ().
11494 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11495 (not_reg_cond): Use reversed_comparison_code.
11496 (and_reg_cond): Likewise.
11497 * ifcvt.c (cond_exec_process_if_block): Likewise.
11498 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11500 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11502 * sched-deps.c (get_condition): Rewrite using jump support functions.
11503 Use reversed_comparison_code.
11504 (conditions_mutex_p): Use reversed_comparison_code.
11506 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11508 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11511 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11513 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11514 (mips_function_type): Move to mips.c.
11515 * config/mips/mips.c (mips_builtin_type): New enum.
11516 (builtin_description): Replace code and ftype with builtin_type
11518 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11519 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11520 (CODE_FOR_mips_abs_ps): Define.
11521 (mips_bdesc): Use new macros.
11522 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11523 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11524 (mips_expand_builtin_direct): New function.
11525 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11526 builtin. Replace boolean parameter with builtin_type.
11527 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11528 (mips_expand_4s_compare_builtin): Delete, replacing with...
11529 (mips_expand_builtin_compare): ...this new function.
11531 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11533 PR rtl-optimization/16590
11534 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11536 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11538 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11539 * tree-ssa-propagate.c: Fix documentation.
11541 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11543 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11544 (mov[sd]fcc): Likewise.
11546 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11548 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11550 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11552 * config/mips/mips.md (divide_condition): New mode attribute.
11553 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11554 (sqrt[sd]f3): Redefine using SCALARF.
11555 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11558 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11560 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11561 (loadx, storex, fmt, UNITMODE): New mode attributes.
11562 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11563 (mul[sd]f3): Redefine using :SCALARF.
11564 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11565 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11566 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11567 Check TARGET_FUSED_MADD for V2SF too.
11568 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11569 were already named.
11570 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11571 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11575 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11576 V2SF_type_node if it will be needed.
11578 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11580 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11581 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11582 (mips_prepare_builtin_target): New function.
11583 (mips_expand_builtin): Use them. Update calls to subroutines.
11584 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11585 cmp_choice with a boolean argument to select between movt and movf.
11586 Take the comparison's icode as an argument, not the function's fcode.
11587 (mips_expand_compare_builtin): New function. Rename existing function
11588 to mips_expand_scalar_compare_builtin.
11589 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11590 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11591 comparison's icode as an argument, not the builtin's fcode.
11593 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11595 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11596 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11597 registers are false and -1 if all registers are true.
11598 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11599 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11600 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11601 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11602 (bc1any2t, bc1any2f): Likewise CCV2.
11603 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11605 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11607 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11608 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11609 UNSPEC rather than an IF_THEN_ELSE.
11610 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11611 mips_cond_move_tf_ps by name.
11613 2004-08-29 Chao-ying Fu <fu@mips.com>
11614 James E Wilson <wilson@specifixinc.com>
11616 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11617 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11618 * config/mips/mips-ps-3d.md: New file.
11619 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11620 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11621 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11622 (mips_output_move): Emit "mov.ps" for V2SFmode.
11623 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11625 (override_options): Check if TARGET_MIPS3D and there was an explicit
11626 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11627 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11628 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11629 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11630 and allow CCV2 and CCV4 to occupy two and four CC registers.
11631 (print_fcc_operand): New function.
11632 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11633 %Z to call print_fcc_operand.
11634 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11635 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11636 (mips_vector_mode_supported_p): New function.
11637 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11638 (builtin_description): New struct.
11639 (mips_bdesc): New array of struct builtin_description.
11640 (mips_expand_builtin, mips_init_builtins,
11641 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11642 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11644 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11645 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11646 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11647 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11648 "-mips3d", and "-mno-mips3d".
11649 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11650 (EXTRA_CONSTRAINT_Y): New macro.
11651 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11652 multi-letter constraint 'Y'.
11653 (CONSTRAINT_LEN): New macro.
11654 (enum mips_builtins): New for MIPS builtin functions.
11655 (enum mips_function_type): New for the types of MIPS builtin functions.
11656 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11657 * config/mips/mips.md: New constants for paired single and MIPS-3D
11658 instructions. Include the new mips-ps-3d.md file.
11659 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11660 movv2sf_hardfloat_64bit): New named patterns.
11661 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11662 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11663 sdxc1_v2sf_di): New unnamed patterns.
11664 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11665 const_vector support.
11666 (const_0_or_1_operand): New predicate.
11667 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11669 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11671 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11672 (tree-ssa-propagate.o): New rule.
11673 (GTFILES): Add tree-ssa-propagate.c.
11674 * tree-flow.h (struct stmt_ann_d): Remove field
11676 * tree-ssa-propagate.c: New file.
11677 * tree-ssa-propagate.h: New file.
11678 * tree-ssa-ccp.c: Re-write to use the routines from
11679 tree-ssa-propagate.c.
11681 2004-08-28 Andrew Pinski <apinski@apple.com>
11683 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11685 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11687 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11688 (objc_is_reserved_word): New prototype.
11689 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11690 separate section; these are call-backs.
11691 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11692 ObjC/ObjC++ "@" keywords.
11693 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11694 prototypes; they already live in c-common.h.
11695 * stub-objc.c: Update copyright notice.
11696 (objc_is_reserved_word): New stub.
11698 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11700 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11701 even when not checking.
11703 2004-08-27 Jason Merrill <jason@redhat.com>
11706 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11707 (gimple_push_cleanup): Add eh_only parm.
11708 (gimplify_target_expr): Pass it.
11709 * c.opt (-fno-threadsafe-statics): New option.
11710 * c-opts.c (c_common_handle_option): Handle it.
11711 * c-common.h (flag_threadsafe_statics): Declare it.
11712 * c-common.c (flag_threadsafe_statics): Record it.
11713 * doc/invoke.texi: Document it.
11714 * tsystem.h (_GNU_SOURCE): Define.
11715 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11716 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11717 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11718 (__gthread_recursive_mutex_init_function): New fn.
11719 (__gthread_recursive_mutex_lock): New fn.
11720 (__gthread_recursive_mutex_trylock): New fn.
11721 (__gthread_recursive_mutex_unlock): New fn.
11722 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11723 * gthr-win32.h, gthr-vxworks.h: Likewise.
11724 * gthr.h: Document.
11726 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11728 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11729 maximum skip to 15. Set function alignment, jump alignment, and
11730 loop alignment to 16 for processors that form dispatch groups.
11731 (rs6000_rtx_costs): outer_code is used.
11733 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11735 * stor-layout.c (sizetype_set): Remove.
11736 (set_sizetype): Don't test or set it.
11738 * tree.h (size_int_type): Remove.
11739 * fold-const.c: Do not #include gt-fold-const.h.
11740 (size_htab_hash, size_htab_eq): Remove.
11741 (size_int_kind): Use build_int_cst.
11742 (new_const, size_htab): Remove.
11743 (size_int_type): Remove.
11744 (round_up): Use build_int_cst.
11745 (round_down): Likewise. Remove spurious constant build.
11747 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11749 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11750 Add is_release variable, use it for --enable-werror and
11751 --enable-checking defaults.
11752 * system.h (gcc_assert, gcc_unreachable): New.
11753 * doc/install.texi (--enable-checking): Update.
11754 * configure, config.in: Rebuilt.
11756 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11758 * rtl.h (read_rtx): Change prototype.
11759 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11760 line number. Return true on success.
11761 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11762 callers accordingly.
11764 2004-08-26 Richard Henderson <rth@redhat.com>
11766 * c-typeck.c (build_offsetof): Remove.
11767 * c-tree.h (build_offsetof): Remove.
11768 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11769 * c-common.h (fold_offsetof): Declare.
11770 * c-parse.in (offsetof_base): New.
11771 (offsetof_member_designator): Use it. Build references, not just
11773 (primary): Use fold_offsetof, not build_offsetof.
11775 2004-08-26 Richard Henderson <rth@redhat.com>
11777 * tree.c (staticp): Return the static object.
11778 * tree.h (staticp): Update decl.
11779 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11780 * langhooks.c (lhd_staticp): Return NULL_TREE.
11781 * langhooks-def.h (lhd_staticp): Update decl.
11782 * c-common.c (c_staticp): Return the static object.
11783 * c-common.h (c_staticp): Update decl.
11785 2004-08-26 Richard Henderson <rth@redhat.com>
11787 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11790 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11793 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11794 (bind): Set type and inner_comp fields.
11795 (pop_scope): Restore type of decl to the correct type from an
11796 outer scope. Give error when popping file scope for incomplete
11797 arrays completed incompatibly with default initialization in an
11799 (diagnose_mismatched_decls): Handle externs with initializers at
11801 (pushdecl): Set type of external declaration at block scope based
11802 only on the visible declarations. Save type when changing the
11803 type of a declaration. Merge an external declaration at block
11804 scope with a visible static declaration at file scope.
11805 (implicitly_declare): Give recycled old declaration the new type
11806 except for incompatible declarations of built-in functions, saving
11809 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11811 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11813 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11815 * tree-alias-common.c (gate_pta): New function.
11816 (pass_build_pta): Use it.
11817 (pass_del_pta): Use it.
11818 (delete_alias_vars): Don't check flag_tree_points_to.
11820 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11822 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11823 TFmode as additional register mode cloberred by call.
11825 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11827 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11828 parallel pattern for library call returning DImode in
11831 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11833 * config/rs6000/rs6000.c (function_arg): Generate parallel
11834 pattern for more split args.
11836 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11838 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11839 either gen_movdi_di_update or gen_movdi_si_update depending on
11841 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11842 to generate two versions.
11844 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11846 * Makefile.in (lambda-code.o): New.
11847 (lambda-trans.o): Ditto.
11848 (TREE_DATA_REF_H): Ditto.
11850 (lambda-mat.o): Use LAMBDA_H.
11851 (tree-data-ref.o): Ditto.
11852 * lambda-code.c: New file. Lambda code generation algorithm.
11853 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11854 * lambda.h: Add lambda loop structures.
11855 Add lambda loopnest structures.
11856 Add lambda body vector structure.
11857 Add lambda linear expression structures.
11858 Add prototypes for functions in new files.
11859 * lambda-mat.c: Include tree.h
11861 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11862 Sebastian Pop <pop@cri.ensmp.fr>
11864 * tree-data-ref.h: Include lambda.h
11865 (free_dependence_relation): Declared here.
11866 (free_dependence_relations): Ditto.
11867 (free_data_refs): Ditto.
11868 * tree-data-ref.c (free_dependence_relation): New function.
11869 (free_dependence_relations): Ditto.
11870 (free_data_refs): Ditot.
11871 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11872 (build_classic_dist_vector): Store in the dependence_relations the
11873 information. Each arc in the dependence_relations graph is labelled
11874 with the distance and direction vectors.
11875 (build_classic_dir_vector): Ditto.
11876 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11877 Now computes again the whole dependence graph including read-read
11879 (compute_data_dependences_for_loop): Now dependence_relations contains
11880 all the data, and thus it doesn't need to initialize the classic_dir
11881 and classic_dist vectors.
11882 (analyze_all_data_dependences): Adjusted for using the new interface of
11883 compute_data_dependences_for_loop. Remove the statistics dump.
11885 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11887 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11888 (xtensa_expand_block_move): Update comment.
11889 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11891 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11894 * toplev.c (crash_signal): If we crashed while emitting
11895 a user asm, then die more gracefully.
11897 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11900 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11901 checking for a valid constant, regardless of sign.
11903 2004-08-25 Richard Henderson <rth@redhat.com>
11906 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11907 if the constant satisfies add_operand.
11909 2004-08-25 Richard Henderson <rth@redhat.com>
11912 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11913 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11914 unwind info for >16-bit frames.
11916 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11919 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11921 2004-08-25 Richard Henderson <rth@redhat.com>
11923 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11924 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11926 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11928 * doc/tree-ssa.texi: Document new operand iterator.
11930 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11933 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11934 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11937 2005-08-28 Paul Brook <paul@codesourcery.com>
11939 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11940 -mfpu=vfp -march=armv5t
11941 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11943 2004-08-25 Richard Henderson <rth@redhat.com>
11945 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11946 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11947 * targhooks.c (default_scalar_mode_supported_p): New.
11948 * targhooks.h (default_scalar_mode_supported_p): Declare.
11949 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11951 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11952 before attempting to create types. Tidy.
11953 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11955 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11956 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11958 2004-08-25 Richard Henderson <rth@redhat.com>
11960 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11961 set REAL_MODE_FORMAT for TFmode.
11963 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11965 * c-decl.c (grokparm): New function.
11966 * c-tree.h (grokparm): New prototype.
11968 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11970 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11971 iterator controlling structure.
11972 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11973 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11974 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11976 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11977 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11978 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11979 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11980 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11981 Empty operand pointers.
11982 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11983 (op_iter_next_use): New. Return next use_operand_p.
11984 (op_iter_next_def): New. Return next def_operand_p.
11985 (op_iter_next_tree): New. Return next operands as a tree.
11986 (op_iter_init): New. Initialize an iterator structure.
11987 (op_iter_init_use): New. Initialize structure and get the first use.
11988 (op_iter_init_def): New. Initialize structure and get the first def.
11989 (op_iter_init_tree): New. Initialize structure and get the first tree.
11990 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11991 (op_iter_init_maydef): New. Initialize structure and get the first
11992 V_MAY_DEF operands.
11993 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11994 * tree-dfa.c (compute_immediate_uses_for_stmt,
11995 redirect_immediate_uses): Use new operand iterator.
11996 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11997 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11998 operands instead of using *_disappeared_p routines.
11999 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12000 ssa_rewrite_stmt): Use new operand iterator.
12001 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12002 rewrite_trees): Use new operand iterator.
12003 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12004 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12005 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12006 dump_points_to_info): Use new operand iterator.
12007 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12008 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12010 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12011 propagate_necessity): Use new operand iterator.
12012 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12013 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12014 a parameter instead of a stmt_ann_t.
12015 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12016 build_tree_conflict_graph): Use new operand iterator.
12017 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12018 rewrite_mem_refs): Use new operand iterator.
12019 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12020 check_loop_closed_ssa_use): Use new operand iterator.
12021 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12022 * tree-ssanames.c (release_defs): Use new operand iterator.
12023 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12025 2004-08-25 Adam Nemet <anemet@lnxw.com>
12027 * tlink.c (initial_cwd): New variable.
12028 (tlink_init): Initialize it.
12029 (recompile_files): Use tlink_execute() instead of system(). Don't
12030 duplicate verbose output of collect_execute. Restore initial_cwd.
12031 Update comment before the function.
12033 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12035 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12036 accept) a cast from one Objective-C pointer type to another.
12038 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12040 * doc/install.texi: Document that libstdc++-v3 requires
12041 now automake 1.9.1.
12043 2004-08-25 Caroline Tice <ctice@apple.com>
12045 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12046 to comments at start of function.
12047 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12049 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12050 merge_blocks_move_predecessor_nojumps,
12051 merge_blocks_move_successor_nojumps, merge_blocks_move,
12052 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12053 * cfglayout.c (fixup_reorder_chain): Likewise.
12054 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12055 cfg_layout_can_merge_blocks_p): Likewise.
12056 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12057 * passes.c (rest_of_compilation): Update comments for calling
12058 optimization that partitions hot/cold basic blocks.
12059 * doc/invoke.texi: Update documentation of
12060 freorder-blocks-and-partition flag.
12062 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12064 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12065 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12067 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12069 * config/mips/mips.md (any_shift): New code macro.
12070 (optab, insn): New code attributes.
12071 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12072 Use the standard rather than internal patterns for the MIPS16
12073 double-shift optimization.
12074 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12075 Redefine using :GPR and any_shift.
12076 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12077 to cover all three shifts.
12078 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12079 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12080 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12082 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12084 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12087 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12089 PR libstdc++/17005 (fix for HP-UX 11.11)
12090 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12091 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12092 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12093 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12094 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12095 (LINK_SPEC): Handle march=1.0 option.
12096 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12097 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12098 (SUBTARGET_OPTIONS): New define.
12099 (LINK_SPEC): Handle march=1.0 option.
12100 (STARTFILE_SPEC): New define.
12101 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12102 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12103 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12104 (SUBTARGET_OPTIONS): New define.
12105 (LINK_SPEC): Handle march=1.0 option.
12106 (STARTFILE_SPEC): New define.
12107 * config/pa/pa.c (override_options): Add code to process -munix= option.
12108 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12109 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12111 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12112 (SUBTARGET_OPTIONS): Provide default define.
12113 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12114 STANDARD_STARTFILE_PREFIX_2): New defines.
12115 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12116 (ENDFILE_SPEC): Use %O.
12117 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12118 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12119 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12120 Document -munix=std option.
12122 2004-08-25 Steven Bosscher <stevenb@suse.de>
12124 * cse.c (cse_around_loop, cse_check_loop_start,
12125 cse_set_around_loop): Remove.
12126 (cse_basic_block): Remove the around_loop argument.
12127 (cse_end_of_basic_block): Remove the after_loop argument.
12128 (cse_main): Likewise.
12129 * rtl.h (cse_main): Update prototype.
12130 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12131 rest_of_handle_gcse): Update cse_main calls.
12133 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12135 * tree.h (build_int_cst): New, sign extended constant.
12136 (build_int_cstu): New, zero extended constant.
12137 (build_int_cst_wide): Renamed from build_int_cst.
12138 * tree.c (build_int_cst, build_int_cstu): New.
12139 (build_int_cst_wide): Renamed from build_int_cst.
12140 (make_vector_type, build_common_tree_nodes,
12141 build_common_tree_nodes_2): Adjust build_int_cst calls.
12142 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12143 expand_builtin_strpbrk, expand_builtin_fputs,
12144 build_string_literal, expand_builtin_printf,
12145 expand_builtin_sprintf, fold_builtin_classify_type,
12146 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12147 fold_builtin_toascii, fold_builtin_isdigit,
12148 simplify_builtin_strstr, simplify_builtin_strpbrk,
12149 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12150 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12151 DEF_ATTR_INT): Likewise.
12152 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12154 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12155 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12156 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12157 * c-typeck.c (really_start_incremental_init, push_init_level,
12158 set_nonincremental_init_from_string): Likewise.
12159 * calls.c (load_register_parameters): Likewise.
12160 convert.c (convert_to_pointer): Likewise.
12161 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12162 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12163 build_gcov_info): Likewise.
12164 * except.c (init_eh, assign_filter_values): Likewise.
12165 * expmed.c (store_fixed_bit_field, extract_bit_field,
12166 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12167 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12168 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12169 * expr.c (convert_move, emit_group_load, emit_group_store,
12170 expand_assignment, store_constructor, store_field,
12171 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12172 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12173 invert_truthvalue, optimize_bit_field_compare,
12174 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12175 fold_div_compare, fold, fold_read_from_constant_string,
12176 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12177 round_down): Likewise.
12178 * function.c (assign_parm_setup_block): Likewise.
12179 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12181 * stor-layout.c (layout_type, initialize_sizetypes,
12182 set_min_and_max_values_for_integral_type): Likewise.
12183 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12184 reset_evolution_in_loop): Likewise.
12185 * tree-chrec.h (build_polynomial_chrec): Likewise.
12186 * tree-complex.c (build_replicated_const): Likewise.
12187 * tree-eh.c (honor_protect_cleanup_actions,
12188 lower_try_finally_onedest, lower_try_finally_copy,
12189 lower_try_finally_switch): Likewise.
12190 * tree-mudflap.c (mf_build_string, mx_register_decls,
12191 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12192 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12193 * tree-pretty-print.c (dump_generic_node): Likewise.
12194 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12196 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12197 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12198 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12200 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12201 canonicalize_loop_induction_variables): Likewise.
12202 * tree-vectorizer.c (vect_create_index_for_array_ref,
12203 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12206 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12207 alpha_gimplify_va_arg_1): Likewise.
12208 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12209 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12210 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12211 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12212 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12213 mips_gimplify_va_arg_expr): Likewise.
12214 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12215 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12216 add_compiler_branch_island): Likewise.
12217 * config/s390/s390.c (s390_va_start): Likewise.
12218 * config/sh/sh.c (sh_va_start): Likewise.
12219 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12221 * config/xtensa/xtensa.c (xtensa_va_start,
12222 xtensa_gimplify_va_arg_expr): Likewise.
12224 * objc/objc-act.c (build_objc_string_object,
12225 build_objc_symtab_template, init_def_list, init_objc_symtab,
12226 init_module_descriptor, generate_static_references,
12227 build_selector_translation_table, get_proto_encoding,
12228 build_typed_selector_reference, build_selector_reference,
12229 build_next_objc_exception_stuff,
12230 build_method_prototype_list_template, generate_descriptor_table,
12231 generate_protocols, build_protocol_initializer,
12232 build_ivar_list_template, build_method_list_template,
12233 build_ivar_list_initializer, generate_ivars_list,
12234 generate_dispatch_table, generate_protocol_list,
12235 build_category_initializer, build_shared_structure_initializer,
12236 generate_shared_structures, handle_impent,
12237 generate_objc_image_info): Likewise.
12239 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12241 * cfglayout.c (duplicate_insn_chain): Remove references to
12242 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12243 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12244 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12245 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12246 and NOTE_INSN_LOOP_CONT.
12247 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12248 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12249 and NOTE_INSN_LOOP_CONT.
12250 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12251 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12253 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12254 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12255 references to removed notes and fields.
12256 (subtract_reg_term, ujump_to_loop_cont): Remove.
12258 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12260 * doc/install.texi: Document that libcpp does not require
12261 Automake any longer. Document that Automake 1.9.1 should
12264 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12266 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12267 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12268 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12269 restructure using C89 features (#elif, #error).
12270 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12271 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12272 * doc/invoke.texi: Remove references to DWARF version 1;
12273 clarify why -gdwarf-2<n> doesn't work.
12275 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12277 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12278 * cfg.c (clear_bb_flags): Don't clear partition setting.
12279 * ifcvt.c (find_if_case_1): Remove ??? comment.
12281 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12284 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12285 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12286 current_function_stdarg in place of sysv_varargs_p.
12287 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12290 2004-08-24 Richard Henderson <rth@redhat.com>
12293 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12294 random codes within CONST.
12296 2004-08-24 James E Wilson <wilson@specifixinc.com>
12298 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12299 -freorder-blocks-and-partition.
12301 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12303 PR middle-end/17044
12304 * tree-ssa-threadupdate.c (redirection_data): Make static.
12305 (thread_block): Use ggc_alloc_cleared to allocate struct
12306 redirection_data. Don't free elements in redirection_data.
12308 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12310 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12312 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12314 PR tree-optimization/17016
12315 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12316 number_of_iterations_exit): Use POINTER_TYPE_P instead
12317 of testing for POINTER_TYPE.
12319 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12321 * tree-ssa-loop-ivcanon.c: New file.
12322 * tree-ssa-loop-manip.c (create_iv): New function.
12323 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12324 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12325 * cfgloop.c (mark_single_exit_loops): New function.
12326 (verify_loop_structure): Verify single-exit loops.
12327 * cfgloop.h (struct loop): Add single_exit field.
12328 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12329 (mark_single_exit_loops): Declare.
12330 (tree_num_loop_insns): Declare.
12331 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12332 (duplicate_loop_to_header_edge): Use it.
12333 * common.opt (fivcanon): New flag.
12334 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12335 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12336 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12337 (bsi_insert_on_edge_immediate): New function.
12338 * tree-flow.h (bsi_insert_on_edge_immediate,
12339 canonicalize_induction_variables, tree_unroll_loops_completely,
12340 create_iv): Declare.
12341 * tree-optimize.c (init_tree_optimization_passes): Add
12342 pass_iv_canon and pass_complete_unroll.
12343 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12344 * tree-scalar-evolution.c (get_loop_exit_condition,
12345 get_exit_conditions_rec, number_of_iterations_in_loop,
12346 scev_initialize): Use single_exit information.
12347 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12348 missing assumptions.
12349 (loop_niter_by_eval): Return number of iterations as unsigned
12351 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12352 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12353 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12355 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12356 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12357 the defining statement is ready.
12358 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12359 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12361 (vect_transform_loop_bound): Use single_exit information.
12362 (vect_analyze_loop_form): Cleanup bogus tests.
12363 (vectorize_loops): Do not call flow_loop_scan.
12364 * tree.h (may_negate_without_overflow_p): Declare.
12365 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12366 (negate_expr_p): ... this function.
12367 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12368 * doc/invoke.texi (-fivcanon): Document.
12369 * doc/passes.texi: Document canonical induction variable creation.
12371 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12373 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12374 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12375 using the mode of the operand to decide between them.
12376 * config/mips/mips.md (MOVECC): New mode macro.
12377 (ccreg): New mode attribute.
12378 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12379 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12380 (mov[sd]icc): Redefine using :GPR.
12382 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12384 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12385 (mips_prefetch_cookie): New function.
12386 * config/mips/mips.c (print_operand_address): Fix handling of
12388 (mips_emit_prefetch): Delete.
12389 (mips_prefetch_cookie): New function.
12390 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12391 mode of QImode for the address_operand. Use mips_prefetch_cookie
12392 to calculate the first "pref" operand.
12393 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12394 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12396 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12398 * arm.md: Include predicates.md.
12399 * predicates.md: New file.
12400 * arm.c (s_register_operand, arm_hard_register_operand)
12401 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12402 (arm_immediate_operand, arm_neg_immediate_operand)
12403 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12404 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12405 (offsettable_memory_operand, alignable_memory_operand)
12406 (arm_reload_memory_operand, arm_float_rhs_operand)
12407 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12408 (index_operand, shiftable_operator, logical_binary_operator)
12409 (shift_operator, equality_operator, arm_comparison_operator)
12410 (minmax_operator, cc_register, dominant_cc_register)
12411 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12412 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12413 (const_shift_operand, load_multiple_operation)
12414 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12415 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12416 (cirrus_register_operand, cirrus_fp_register)
12417 (cirrus_shift_const): Delete, replaced with equivalents in
12419 (shift_op): Handle ROTATE.
12420 * arm-protos.h: Delete declarations for above.
12421 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12422 * t-arm (MD_INCLUDES): Add predicates.md.
12423 (s-preds): Depends on MD_INCLUDES.
12425 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12427 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12428 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12429 patterns. Redefine using :GPR. Give the match_operator a mode.
12430 Use '%2' rather than '%z2' for operand 2.
12432 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12434 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12437 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12439 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12440 of internal patterns.
12441 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12443 (tablejump): Use expand_binop to calculate address. Adjust names
12444 of internal patterns.
12445 (tablejump[sd]i): Renamed from tablejump_internal[12].
12447 (tablejump_mips16[12]): Delete.
12449 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12451 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12452 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12453 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12454 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12455 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12457 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12459 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12460 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12462 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12463 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12464 (*branch_equality[sd]i_inverted): Likewise
12465 branch_equality{,_di}_inverted.
12466 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12467 Redefine using :GPR.
12469 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12471 * rtl.def: Reorganize, placing all codes used only in machine
12472 descriptions at the end.
12474 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12475 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12476 rtx_name, rtx_format arrays by direct reference to rtl.def,
12477 first undefining GENERATOR_FILE. Define enum insn_note and
12478 note_insn_name array by direct reference to insn-notes.def.
12479 (adjust_field_rtx_def): Remove local definition of rtx_name.
12480 Use symbolic names for insn notes.
12481 * Makefile.in (gengtype.o): Update dependencies.
12483 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12485 * basic-block.h (struct basic_block_def): Reorder fields to
12486 eliminate interior padding. Remove 'partition' field.
12487 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12488 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12489 (BB_COPY_PARTITION): New macros.
12490 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12491 Replace all references to the 'partition' field of a basic
12492 block with new macros.
12494 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12495 * final.c (final_scan_insn): Don't handle it.
12496 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12497 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12498 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12499 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12501 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12503 * c-decl.c (c_init_decl_processing): Adjust
12504 build_common_tree_nodes call.
12505 * expmed.c (const_mult_add_overflow_p): Use
12506 build_distinct_type_copy.
12507 * stor-layout.c (early_type_list): Remove.
12508 (layout_type): Don't append to early_type_list.
12509 (initialize_sizetypes): Add signed_p argument.
12510 (set_sizetype): Overwrite the stub type nodes directly.
12511 * tree.c (copy_node_stat): Clear a type's value cache here ...
12512 (build_distinct_type): ... not here.
12513 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12514 * tree.h (initialize_sizetypes): Add signed_p argument.
12515 (build_common_tree_nodes): Likewise.
12517 * objc/objc-act.c (get_static_reference): Use
12518 build_variant_type_copy.
12519 (get_protocol_reference): Likewise.
12520 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12522 2004-08-24 Richard Henderson <rth@redhat.com>
12523 Andrew Pinski <apinski@apple.com>
12525 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12526 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12529 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12530 ARRAY_REF also to get to the STRING_CST.
12532 2004-08-24 Paul Brook <paul@codesourcery.com>
12534 * config/arm/arm.c (arm_override_options): Update error message.
12535 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12536 TARGET_HARD_FLOAT_ABI.
12537 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12538 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12540 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12543 * config/m32r.md (movsi_sda): Add SI mode specification to
12546 2004-08-24 Nick Clifton <nickc@redhat.com>
12548 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12549 of seth_add3_operand.
12551 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12553 * Makefile.in (PROTO_OBJS): Add errors.o.
12554 * protoize.c (fancy_abort): Remove.
12555 * mips-tfile.c (fancy_abort): Add parameters.
12557 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12559 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12561 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12563 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12564 (host-default.o): Add dependency on HOOKS_H.
12565 * config/x-linux: Likewise.
12566 * config/x-solaris: Likewise.
12567 * config/i386/x-mingw32: Likewise.
12568 * config/rs6000/x-darwin: Likewise.
12570 2004-08-23 James E Wilson <wilson@specifixinc.com>
12572 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12575 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12578 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12580 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12582 * cfg.c (check_bb_profile): Fix typos.
12583 * function.c (assign_parm_is_stack_parm): Likewise.
12584 * tree-nested.c: Likewise.
12586 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12588 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12590 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12592 2004-08-23 Eric Christopher <echristo@redhat.com>
12594 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12595 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12596 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12598 * hooks.h: Include machmode.h.
12599 (hook_bool_mode_false): Declare.
12600 * hooks.c (hook_bool_mode_false): Define.
12601 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12602 * stor-layout.c (layout_type): Ditto.
12603 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12604 Define to target macro.
12605 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12606 * config/arm/arm.c: Ditto. Use.
12607 * config/arm/arm.h: Ditto.
12608 * config/arm/arm-protos.h: Ditto.
12609 * config/i386/i386.c: Ditto.
12610 * config/i386/i386.h: Ditto.
12611 * config/rs6000/rs6000.c: Ditto.
12612 * config/rs6000/rs6000.h: Ditto.
12613 * config/sh/sh.c: Ditto.
12614 * config/sh/sh.h: Ditto.
12615 * config/sh/sh-protos.h: Ditto.
12616 * config/sh/sh.md: Use.
12617 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12618 to TARGET_VECTOR_MODE_SUPPORTED_P.
12620 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12622 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12623 (errors.o): New target for host.
12624 (build-errors.o): New target for build.
12625 (genobjs): Replace errors.o with build-errors.
12626 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12627 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12628 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12629 (fix-header.o): Add errors.h
12630 * collect2.c (fancy_abort): Add parameters.
12631 * collect2.h (fancy_abort): Don't declare.
12632 * errors.h (fancy_abort): Don't declare.
12633 * errors.c: Include either bconfig.h or config.h.
12634 (fancy_abort): Trim filename.
12635 * fix-header.c (v_fatal, fatal): Remove.
12636 (progname): Remove definition.
12637 (main): Set progname here.
12638 * gcc.c (fancy_abort): Add parameters.
12639 * gcc.h (fancy_abort): Remove declaration.
12640 * gcov.c (fancy_abort): Remove.
12641 * rtl.h (fancy_abort): Don't declare.
12642 (abort): Don't define.
12643 * tree.h (fancy_abort): Don't declare.
12644 (abort): Don't define.
12645 * system.h (fancy_abort): Declare.
12646 (abort): Define to fancy_abort.
12647 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12649 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12650 (usize_type, ubitsizetype): Remove.
12651 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12653 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12655 * tree.h (build_distinct_type_copy): New.
12656 (build_type_copy): ... here. Rename to ...
12657 (build_variant_type_copy): ... here.
12658 * tree.c (build_qualified_type): Rename build_type_copy call.
12659 (build_distinct_type_copy): New, broken out of ...
12660 (build_type_copy): ... here. Rename to ...
12661 (build_variant_type_copy): ... here. Use
12662 build_distinct_type_copy.
12663 (build_common_tree_nodes_2): Rename build_type_copy call.
12664 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12666 (handle_packed_attribute, handle_unused_attribute,
12667 handle_transparanet_union_attribute, handle_aligned_attribute,
12668 handle_deprecated_attribute): Likewise.
12669 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12671 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12672 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12673 build_distinct_type_copy.
12675 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12677 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12680 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12682 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12684 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12685 formerly unnamed patterns. Redefine using :P for the address. Remove
12686 explicit length attributes.
12688 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12690 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12692 (single_reachable_address): Use them.
12693 (schedule_sm): Add dump.
12694 (is_call_clobbered_ref): New function.
12695 (determine_lsm_reg): Check whether the reference is call clobbered.
12696 Only work for gimple_reg_type values.
12698 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12700 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12701 $31 store insns. Redefine using :GPR.
12703 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12705 * config/mips/mips.md (P): New mode macro.
12706 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12707 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12708 Add mode attributes.
12710 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12712 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12713 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12714 later constants to cover the gap.
12715 (load, store): New mode attributes.
12716 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12717 Use new unspec constants.
12719 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12721 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12722 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12723 to use register_operand rather than uns_arith_operand as the predicate
12724 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12725 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12726 Redefine using :GPR. Make same predicate change here. Extend the
12727 commutativity of operands 1 and 2 from the SImode version to the
12729 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12730 but with no predicate changes.
12731 (*nor[sd]i3): Redefine using :GPR.
12733 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12735 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12736 noreturn functions.
12738 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12740 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12741 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12742 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12743 rather than "%z2" (with a fake const0_rtx for operand 2).
12744 (ffs[sd]i2): Redefine using :GPR.
12745 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12747 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12749 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12753 * config/mips/mips.md (any_extend): New code macro.
12754 (u, su): New code attributes.
12755 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12756 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12757 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12758 (*{s,u}mul_acc_di): Redefine using any_extend.
12759 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12760 to reflect real insn names.
12761 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12762 with an any_extend template.
12763 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12768 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12769 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12770 (mul[sd]i3_r4000): Redefine using :GPR.
12771 (mulsi3_mult3): Don't check TARGET_MAD separately.
12772 (muldi3_mult3): Moved after mulsi_mult3.
12774 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12776 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12777 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12778 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12779 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12780 (TARGET_GPWORD): Define to true for n32 on IRIX.
12781 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12782 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12783 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12784 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12785 (MDEBUG_ASM_SPEC): Delete, folding into...
12786 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12787 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12788 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12789 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12790 to define asm_abi_default_spec.
12791 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12792 (TARGET_ASM_SELECT_SECTION): Delete.
12793 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12794 for non-mips16 code, removing previous workaround for SGI assemblers.
12795 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12796 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12797 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12798 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12799 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12800 ASM_STABS_OP and ASM_STABN_OP.
12801 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12802 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12803 (mips_output_function_prologue): Remove !TARGET_GAS code.
12804 (mips_select_rtx_section): Remove !have_named_sections code.
12805 (mips_select_section): Delete.
12806 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12807 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12808 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12809 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12810 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12811 * config/mips/windiss.h (ASM_SPEC): Likewise.
12813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12815 * read-rtl.c (map_value, mapping, macro_group): New structures.
12816 (BELLWETHER_CODE): New macro.
12817 (modes, codes, bellwether_codes): New variables.
12818 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12819 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12820 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12821 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12822 (add_map_value, initialize_macros): New functions.
12823 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12824 or starts with, a char * field.
12825 (find_macro, read_mapping, check_code_macro): New functions.
12826 (read_rtx_1): New, split out from read_rtx. Handle the new
12827 define_{mode,code}_{macro,attr} constructs. Use find_macro
12828 to parse the name of a code or mode. Use BELLWETHER_CODE to
12829 extract the format and to choose a suitable code for rtx_alloc.
12830 Modify recursive invocations to use read_rtx_1.
12831 (read_rtx): Call initialize_macros. Apply code and mode macros
12832 to the rtx returned by read_rtx_1. Cache everything after the
12833 first macro expansion for subsequent read_rtx calls.
12834 * doc/md.texi: Document new .md constructs.
12835 * config/mips/mips.md (GPR): New mode macro.
12836 (d, si8_di5): New mode attributes.
12837 (any_cond): New code macro.
12838 (add[sd]i3): Redefine using :GPR.
12839 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12840 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12841 previously unnamed MIPS16 patterns.
12842 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12843 lines. Don't match (plus (const_int 0) ...).
12844 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12845 Use a define_split to generate the addition.
12846 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12847 (subsi3_internal): Delete.
12848 (*subsi3_extended): Renamed from subsi3_internal_2.
12849 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12850 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12851 using an any_cond template.
12853 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12855 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12859 * read-rtl.c (string_obstack): New file-scope variable.
12860 (read_string, read_quoted_string, read_braced_string)
12861 (read_escape): Remove obstack parameter and use string_obstack instead.
12862 (read_rtx): Remove function-local rtl_obstack and initialize
12863 string_obstack instead. Update call to read_string.
12865 2004-08-22 Andrew Pinski <apinski@apple.com>
12868 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12869 expression is not constant.
12870 (c_finish_return): Do not go through INDIRECT_REF when looking
12871 for the inner expression of an ADDR_EXPR for warning about.
12873 2004-08-22 Richard Henderson <rth@redhat.com>
12876 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12877 create new blocks and fall through.
12878 (expand_gimple_basic_block): Update to match.
12880 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12882 * reload.c (find_reloads_address): Make return value tri-state.
12883 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12884 (find_reloads): Assume that reloaded addresses match 'o' or
12885 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12886 returned 1 (not -1). Omit optional reloads for address operands
12887 only if find_reloads_address returned 1 (not -1).
12889 * config/s390/s390.c (legitimize_reload_address): New function.
12890 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12891 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12892 legitimize_reload_address.
12894 2004-08-22 Richard Hendersion <rth@redhat.com>
12896 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12897 * gimplify.c (gimplify_save_expr): Use it.
12898 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12899 on the temporary variable.
12901 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12903 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12904 * tree.h (rtl_expr_nonnegative_p): Remove.
12906 2004-08-22 Steven Bosscher <stevenb@suse.de>
12908 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12909 for cpu==pentiumpro.
12911 * combine.c (struct reg_stat): Fix comment typo.
12913 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12915 * c-tree.h (c_sizeof_nowarn): Remove.
12917 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12919 * c-decl.c (set_array_declarator_type): Rename to
12920 set_array_declarator_inner.
12921 (build_c_parm, build_attrs_declarator, build_function_declarator):
12923 (make_pointer_declarator): Call build_attrs_declarator.
12924 * c-tree.h (set_array_declarator_type): Rename to
12925 set_array_declarator_inner.
12926 (build_c_parm, build_attrs_declarator, build_function_declarator):
12928 * c-parse.in (after_type_declarator,
12929 parm_declarator_starttypename, parm_declarator_nostarttypename,
12930 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12931 firstparm): Use these functions
12933 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12935 * c-decl.c (build_array_declarator, set_array_declarator_type,
12936 start_decl, grokdeclarator, grokparms): Change boolean parameters
12938 * c-tree.h (build_array_declarator, set_array_declarator_type,
12939 start_decl): Update prototypes.
12940 * c-decl.c, c-parse.in: All callers changed.
12942 2004-08-21 Mike Stump <mrs@apple.com>
12944 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12945 (darwin_fix_and_continue): Likewise.
12946 (darwin_fix_and_continue_switch): Likewise.
12947 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12948 (darwin_fix_and_continue): Likewise.
12949 (darwin_fix_and_continue_switch): Likewise.
12951 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12954 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12955 Remove, merging into ...
12956 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12957 rather than const char*, and accepting additional parameter.
12958 Don't add suffix to '*'-prefixed symbols or variadic functions.
12959 (i386_pe_encode_section_info): Adjust for call to new function.
12960 Call change_decl_assembler_name.
12962 2004-08-20 Mike Stump <mrs@apple.com>
12964 * config/darwin.c (machopic_indirect_data_reference): Mark
12966 * config/386/386.c (darwin_local_data_pic): Add.
12967 (legitimate_constant_p): Reorder so that PLUS handling runs
12968 before darwin_local_data_pic to match the ordering in
12969 legitimate_pic_address_disp_p and so that MINUS runs after
12970 darwin_local_data_pic as otherwise the darwin_local_data_pic
12971 logic can be skipped, which would be very bad.
12972 (legitimate_pic_address_disp_p): Move from from here to
12973 darwin_local_data_pic so it can be reused.
12975 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12977 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12978 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12979 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12980 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12981 (RS6000_ABI_NAME): Define as "linux".
12982 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12983 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12984 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12985 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12986 * config/rs6000/rs6000.c (dot_symbols): New global var.
12987 (rs6000_output_function_entry): New function, modified for
12989 (print_operand <case 'z'>): ..extracted from here.
12990 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12991 (rs6000_output_function_epilogue): Likewise.
12992 (rs6000_elf_declare_function_name): Likewise.
12993 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12994 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12995 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12996 * configure: Regenerate.
12997 * config.in: Regenerate.
12999 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13001 * reload.c (find_reloads_address): Fix thinko in previous change.
13003 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13006 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13008 PR rtl-optimization/17099
13009 * combine.c (force_to_mode): Check if inner_mask has any bits set
13010 outside of GET_MODE (x) instead of op_mode.
13012 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13014 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13016 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13017 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13018 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13020 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13022 * config/arm/t-symbian: New file.
13024 2004-08-20 Andrew Pinski <apinski@apple.com>
13026 * regrename.c (kill_value_regno): ANSIfy.
13028 2004-08-20 Dale Johannesen <dalej@apple.com>
13030 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13032 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13034 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13035 (kill_value_regno): New function, derived from kill_value.
13036 (kill_value): Update.
13037 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13039 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13041 Fix PR tree-optimization/17111
13042 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13043 of non-value_handles.
13044 (bitmap_set_contains): All constants are in every set.
13046 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13048 * fold-const.c (round_up, round_down): Use build_int_cst.
13049 Optimize common case.
13051 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13052 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13054 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13055 one_only_data_section): Rename to som_readonly_data_section,
13056 som_one_only_readonly_data_section and som_one_only_data_section.
13057 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13058 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13059 conditional defines.
13060 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13061 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13063 (pa_select_section): Use renamed section functions.
13064 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13065 SOM_READONLY_DATA_SECTION_FUNCTION,
13066 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13067 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13069 * config/pa/som.h: ... not here.
13070 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13071 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13072 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13073 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13074 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13076 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13078 * fold-const.c (int_const_binop): Don't generate non-overflowing
13079 size-types specially.
13080 (fold_convert_const): Likewise.
13082 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13083 clear cache on copied sizetype.
13085 2004-08-20 Ben Elliston <bje@au.ibm.com>
13087 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13088 * configure: Regenerate.
13090 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13093 * gcc.c (struct stat input_stat): Don't define if
13094 HOST_LACKS_INODE_NUMBERS
13095 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13096 than stat to determine if temp file is same as input file.
13097 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13098 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13100 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13102 * configure.ac (mips*-*-*): Print an error if not using GAS.
13103 * configure: Regenerated.
13104 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13105 comments about buggy MIPSpro assemblers.
13106 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13107 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13108 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13109 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13110 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13111 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13112 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13113 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13114 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13115 of more general IRIX 6 definitions.
13116 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13117 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13118 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13119 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13120 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13121 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13122 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13123 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13124 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13125 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13126 (LINK_SPEC): Move most of definition to iris.h.
13127 (SUBTARGET_LINK_SPEC): New macro.
13128 (IRIX_STARTFILE_SPEC): Fold into...
13129 (STARTFILE_SPEC): ...here.
13130 (IRIX_ENDFILE_SPEC): Fold into...
13131 (ENDFILE_SPEC): ...here.
13132 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13133 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13134 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13135 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13136 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13137 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13138 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13139 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13140 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13141 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13142 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13143 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13144 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13145 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13146 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13147 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13148 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13149 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13150 (TARGET_IRIX6): Define to 1.
13151 (DRIVER_SELF_SPECS): Define.
13152 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13153 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13154 (SUBTARGET_LINK_SPEC): New macro.
13155 (IRIX_STARTFILE_SPEC): Fold into...
13156 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13157 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13158 (LIB_SPEC, LIBGCC_SPEC): Use them.
13159 (LIB_SPEC): Remove !mabi=* case.
13160 (IRIX_ENDFILE_SPEC): Fold into...
13161 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13162 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13163 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13164 (TARGET_IRIX6): New macro.
13165 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13166 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13167 (LABEL_AFTER_LOC): Delete.
13168 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13169 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13170 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13171 (override_options): Remove TARGET_SGI_O32_AS-related code.
13172 (irix_output_external_libcall): Make static.
13173 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13175 (mips_file_start): Tidy guard for ABI sections. Remove use of
13176 ABICALLS_ASM_OP; use .abicalls instead.
13177 (mips_output_aligned_decl_common, mips_declare_object_name)
13178 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13179 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13180 .globl foo .text directives.
13181 (irix_asm_named_section_1, irix_asm_named_section)
13182 (irix_section_align_entry, irix_section_align_htab)
13183 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13184 (irix_section_align_entry_hash, irix_asm_output_align)
13185 (irix_file_start, irix_section_align_1, copy_file_data)
13186 (irix_file_end, irix_section_type_flags): Delete.
13187 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13188 Use standard section syntax. Remove protective "jr $31".
13189 (__gcc_fini): Likewise .gcc_fini.
13190 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13191 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13193 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13195 (EXTRA_MULTILIB_PARTS): Define.
13196 * config/mips/t-iris6: Remove bogus comment.
13197 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13198 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13199 config/mips/iris6gas.h, config/mips/iris6gld.h,
13200 config/mips/t-iris5-as, config/mips/t-iris5-gas
13201 config/mips/t-irix-gld: Delete.
13202 * config/mips/iris.h: New file.
13203 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13205 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13207 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13208 that the implicit set isn't clobbered in the jump insn.
13210 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13212 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13213 * optabs.c (init_optabs): Don't check it.
13214 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13215 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13217 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13219 * config/s390/s390.md (s390_warn_framesize_string)
13220 (s390_warn_dynamic_string, s390_stack_size_string)
13221 (s390_stack_guard_string): New global string variables.
13222 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13223 (s390_stack_guard): New global variables.
13224 (override_options): Added checks for the new options.
13225 (s390_emit_prologue): Emit stack check and trap code and perform
13226 compile time stack size checking.
13228 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13229 "warn-framesize", "warn-dynamicstack", "stack-size" and
13232 * doc/invoke.texi: Added documentation for the new options.
13234 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13236 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13237 to eliminate warning.
13238 (linear_search_fdes): Declare p as unsigned.
13239 (binary_search_mixed_encoding_fdes): Likewise.
13240 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13241 to eliminate warning.
13242 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13245 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13247 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13248 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13249 instead of one. Check for strictly legitimate address.
13250 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13251 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13253 2004-08-19 Eric Christopher <echristo@redhat.com>
13255 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13256 * langhooks.h (unsave_expr_now): Ditto.
13257 * tree.h (unsave_expr_1): Remove prototype.
13258 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13259 * tree-inline.c (unsave_expr_1): Move here
13260 from tree.c. Make static.
13261 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13262 * tree-sra.c: Fix up for rename.
13263 * tree-ssa-copy.c: Ditto.
13264 * tree-eh.c: Ditto.
13265 * tree.c (unsave_expr_1): Move to tree-inline.c.
13267 2004-08-19 Caroline Tice <ctice@apple.com>
13269 * config/i386/cygming.h (switch_to_section): Fix typo (change
13270 in_unlikely_text_section to in_unlikely_executed_text).
13272 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13274 * vec.h (VEC_lower_bound): New macro.
13276 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13279 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13280 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13281 treat each ABI separately. Deal with n32/n64 complex float arguments.
13282 (function_arg): Add associated complex handling here.
13284 2004-08-19 Richard Henderson <rth@redhat.com>
13286 * config/arm/arm.c (arm_gen_load_multiple): Use
13287 adjust_automodify_address. Take base memory and offset instead
13288 of unchanging/struct/scalar bits.
13289 (arm_gen_store_multiple): Likewise.
13290 (arm_gen_movmemqi): Use adjust_automodify_address.
13291 * config/arm/arm-protos.h: Update decls.
13292 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13293 (store_multiple): Similarly.
13295 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13297 * regclass.c (globalize_reg): Update call_really_used_regs.
13299 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13301 * doc/invoke.texi (integer-share-limit): Document.
13303 * tree.h (TYPE_CACHED_VALUES_P): New.
13304 (TYPE_CACHED_VALUES): New.
13305 (TYPE_ORIG_SIZE_TYPE): Adjust.
13306 * tree.def (INTEGER_CST): Update documentation.
13307 * tree.c: Inlcude params.h.
13308 (build_int_cst): Cache small values.
13309 (build_type_copy): Do not copy the value cache.
13310 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13312 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13313 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13315 * fold-const.c (force_fit_type): Copy value when setting
13317 (int_const_binop): Likewise.
13318 * stor-layout.c: Include params.h
13319 (set_sizetype): Create values cache.
13320 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13321 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13322 * params.h (INTEGER_SHARE_LIMIT): New.
13323 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13325 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13327 * gimplify.c (gimplify_minimax_expr): Remove.
13328 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13330 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13332 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13333 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13335 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13337 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13339 2004-08-18 Andrew Pinski <apinski@apple.com>
13341 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13343 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13345 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13346 (__aeabi_ul2f): Likewise.
13348 2004-08-18 Richard Henderson <rth@redhat.com>
13350 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13351 move to rtl completely.
13352 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13353 (xtensa_find_mode_for_size): Remove.
13354 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13355 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13357 2004-08-18 Richard Henderson <rth@redhat.com>
13359 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13360 (block_move_sequence): Rewrite to use adjust_address.
13361 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13362 Return boolean indicating success/failure.
13363 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13364 * config/mcore/mcore.md (movmemsi): Update to match.
13366 2004-08-18 Mike Stump <mrs@apple.com>
13368 * doc/invoke.texi (-mfix-and-continue): Add support for
13369 fast turn around debugging.
13370 (-ffix-and-continue): Likewise.
13371 (-mindirect-data): Likewise.
13372 (-findirect-data): Likewise.
13373 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13374 (indirect_data): Likewise.
13375 (machopic_data_defined_p): Likewise.
13376 (machopic_output_indirection): Likewise.
13377 (darwin_encode_section_info): Likewise.
13378 (darwin_fix_and_continue): Likewise.
13379 (darwin_fix_and_continue_switch): Likewise.
13380 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13381 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13382 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13383 (SUBTARGET_OPTIONS): Likewise.
13384 (darwin_fix_and_continue): Likewise.
13385 (darwin_fix_and_continue_switch): Likewise.
13386 (TARGET_FIX_AND_CONTINUE): Likewise.
13387 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13389 2004-08-19 Steven Bosscher <stevenb@suse.de>
13391 * basic-block.h (struct edge_def): Remove crossing_edge.
13392 (EDGE_CROSSING): New define.
13393 (EDGE_ALL_FLAGS): Update.
13394 * bb-reorder.c (find_traces_1_round, better_edge_p,
13395 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13396 find_jump_block, fix_crossing_conditional_branches,
13397 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13398 Replace all occurences of crossing_edge with an edge flag check
13400 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13401 try_crossjump_bb): Likewise.
13402 * cfglayout.c (fixup_reorder_chain): Likewise.
13403 * cfgrtl.c (force_nonfallthru_and_redirect,
13404 commit_one_edge_insertion): Likewise.
13406 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13407 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13408 * basic-block.h: ...here.
13409 * tree-cfg.c (compute_dominance_frontiers_1,
13410 compute_dominance_frontiers): Move from here...
13411 * cfganal.c: ...to here. Include timevar.h.
13413 2004-08-18 James E Wilson <wilson@specifixinc.com>
13415 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13416 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13418 * config/mips/mips.md (type): Add frdiv.
13419 (divsf3+1, divsf3+2): Change type to frdiv.
13420 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13421 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13423 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13424 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13425 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13426 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13427 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13428 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13429 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13430 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13431 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13432 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13434 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13436 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13438 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13439 get regression tester working again.
13441 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13443 * insn-notes.def, reg-notes.def: New files.
13444 * rtl.h: Use them to define enum insn_note and enum reg_note.
13445 * rtl.c: Use them to define note_insn_name and reg_note_name.
13446 * Makefile.in (RTL_BASE_H): Update.
13448 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13449 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13451 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13453 * arm.c (arm_size_rtx_costs): New function.
13454 (arm_override_options): Use it if optimizing for space.
13456 2004-08-18 Richard Henderson <rth@redhat.com>
13458 * emit-rtl.c (gen_const_mem): New.
13459 * rtl.h (gen_const_mem): Declare.
13460 * expr.c (do_tablejump): Use it.
13461 * varasm.c (force_const_mem): Likewise.
13462 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13463 (machopic_legitimize_pic_address): Likewise.
13464 * config/arm/arm.c (legitimize_pic_address): Likewise.
13465 * config/i386/i386.c (legitimize_pic_address): Likewise.
13466 (legitimize_tls_address): Likewise.
13467 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13468 * config/ia64/ia64.md (load_fptr): Likewise.
13469 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13470 * config/pa/pa.c (legitimize_pic_address): Likewise.
13471 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13472 (rs6000_emit_move): Likewise.
13473 * config/s390/s390.c (legitimize_pic_address): Likewise.
13474 (legitimize_tls_address): Likewise.
13475 * config/s390/s390.md (casesi): Likewise.
13476 * config/sh/sh.c (sh_reorg): Likewise.
13477 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13478 * config/v850/v850.md (casesi): Likewise.
13480 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13481 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13482 use of MEM_READONLY_P.
13484 2004-08-18 Steven Bosscher <stevenb@suse.de>
13486 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13487 Add new postreload-gcse.o.
13488 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13489 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13490 equiv_constant): Use SAFE_HASH instead of safe_hash.
13491 (exp_equiv_p): Export. Add for_gcse argument when comparing
13493 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13494 find_comparison_args, fold_rtx, cse_insn): Update callers.
13495 (hash_rtx): New function derived from old canon_hash and bits
13496 from gcse.c hash_expr_1.
13497 (canon_hash_string): Rename to hash_rtx_string.
13498 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13499 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13500 (cselib_lookup): Update this caller.
13501 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13503 (hash_expr): Call hash_rtx.
13504 (ldst_entry): Likewise.
13505 (expr_equiv_p): Call exp_equiv_p.
13506 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13507 reg_used_on_edge, reg_set_between_after_reload_p,
13508 reg_used_between_after_reload_p, get_avail_load_store_reg,
13509 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13510 get_bb_avail_insn, hash_scan_set_after_reload,
13511 compute_hash_table_after_reload,
13512 eliminate_partially_redundant_loads, gcse_after_reload,
13513 get_bb_avail_insn, gcse_after_reload_main): Remove.
13514 * postreload-gcse.c: New file, reincarnating most of the above.
13515 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13516 (gcse_after_reload_main): Update prototype.
13517 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13518 * passes.c (rest_of_handle_gcse2): Use it.
13520 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13522 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13523 (pass_loop_done): Likewise.
13525 2004-08-18 Andrew Pinski <apinski@apple.com>
13527 * config/rs6000/darwin.md: Delete the altivec patterns which are
13528 handled differently now.
13529 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13530 (macho_correct_pic_di): Likewise.
13531 (call_indirect_nonlocal_darwin64): Likewise.
13532 Delete the save world/saveFP/saveVec patterns.
13534 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13535 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13536 * config/rs6000/rs6000.md: Include darwin.md.
13537 (builtin_setjmp_receiver): Add DImode case.
13538 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13541 2004-08-18 Matt Austern <austern@apple.com>
13543 Dead code stripping
13544 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13545 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13547 2004-08-18 Richard Henderson <rth@redhat.com>
13549 * alias.c (readonly_fields_p): Remove.
13550 (objects_must_conflict_p): Don't call it.
13551 * tree.h (readonly_fields_p): Remove.
13552 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13553 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13555 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13557 * tree-dfa.c (add_referenced_var): Only global variables are
13559 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13560 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13561 all pointers dereferenced if the statement dereferences them.
13562 (create_name_tags): Do not create memory tags for pointers
13563 that have PT_ANYTHING set.
13564 Also check if PT_VARS is not empty before creating a name tag.
13565 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13566 variables that share the same alias set with a pointer that
13567 may point anywhere.
13568 (add_may_alias): Add FIXME comment to remove clobbering
13569 aliased variables and tags.
13570 (replace_may_alias): Likewise.
13571 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13572 (merge_pointed_to_info): If the original variable has not
13573 points-to information, call set_pt_anything.
13574 (add_pointed_to_var): Do not prevent adding a pointed-to
13575 variable if the pointers is PT_ANYTHING.
13576 If the variable is a global, set PT_GLOBAL_MEM.
13577 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13578 pointer type only come in PTR+OFFSET flavours.
13579 Always call merge_pointed_to_info on PHI arguments that are
13581 (get_nmt_for): Mark call-clobbered tags whose pointer points
13583 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13585 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13587 (add_stmt_operand): Abort if the caller tried to add a killing
13588 definition for a memory tag.
13589 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13590 unnecessary checks.
13592 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13594 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13595 from call_used_regs. Update call_really_used_regs.
13596 (CALL_REALLY_USED_REGISTERS): Define.
13597 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13598 Replace call_used_regs with call_really_used_regs.
13599 (calc_live_regs, sh_media_register_for_return): Likewise.
13600 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13601 * sh.md (return_media): Likewise.
13603 2004-08-18 Andrew Pinski <apinski@apple.com>
13605 * config/darwin.c (machopic_legitimize_pic_address): Only set
13606 MEM_READONLY_P in the non TARGET_TOC case.
13608 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13610 * rtl.def (NIL): Delete.
13611 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13612 Tighten the syntax a little.
13614 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13615 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13616 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13617 * config/i386/predicates.md, config/m32r/m32r.h
13618 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13619 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13620 * config/sparc/sparc.h, doc/tm.texi:
13621 Replace all occurrences of NIL with UNKNOWN.
13623 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13625 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13626 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13627 sequence inline. Move drop_through_label code into this
13628 block, being the only place it is used. Adjust comments.
13630 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13632 * config/rs6000/altivec.md: Add new patterns for calls to
13633 save_world/rest_world functions.
13635 * config/rs6000/rs6000-protos.h: (save_world_operation,
13636 restore_world_operation) new declarations.
13638 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13640 (rs6000_stack_info): Set world_save_p field.
13641 (save_world_operation): New function.
13642 (restore_world_operation): New function.
13643 (compute_save_world_info): New function.
13644 (rs6000_stack_info): Call compute_save_world_info.
13645 (rs6000_emit_prologue): Check for world_save_p and generate
13646 pattern to call save_world for saving all non-volatile and
13648 (rs6000_emit_epilogue): Check for world_save_p and generate
13649 pattern to call rest_world to restore saved registers.
13651 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13652 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13653 (rs6000_reg_names): New entries added for save_world_operation and
13654 restore_world_operation.
13656 2004-08-18 Caroline Tice <ctice@apple.com>
13658 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13659 "-freorder-blocks-and-partition" to the flags used in second
13660 stage of profiledbootstrap.
13661 * bb-reorder.c (push_to_next_round_p): Add new variable,
13662 next_round_is_last; set and use variable to make sure, when
13663 partitioning, that the last trace construction round consists
13664 of all (and only) cold basic blocks.
13665 (rotate_loop): Don't copy blocks that end in a section
13667 (copy_bb): Correctly initialize "partition" of duplicated bb.
13668 (add_unlikely_executed_notes): Add a comment.
13669 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13670 to make sure, if function contains hot blocks, that the
13671 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13672 crossing edges if the architecture supports named sections.
13673 (mark_bb_for_unlikely_executed_section): Modify to always
13674 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13675 the basic block note insn.
13676 (fix_crossing_unconditional_branches): Remove extra space.
13677 (fix_edges_for_rarely_executed_code): Modify to only do
13678 partitioning work if the architecture supports named sections.
13679 (reorder_basic_blocks): Modify to only add
13680 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13681 supports named sections.
13682 * c-common.c (handle_section_attribute): Initialize new global
13683 variable, user_defined_section_attribute, to true if user has
13685 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13686 forward edges that cross section boundaries.
13687 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13688 partitioning information if the architecture supports named
13690 * cfgrtl.c (target.h): Add statement to include this.
13691 (rtl_split_block): Make sure newly created bb gets correct
13693 (try_redirect_by_replacing_jump): Make sure redirection isn't
13694 attempting to cross section boundaries.
13695 (force_nonfallthru_and_redirect): Only do partition fix up if
13696 architecture supports named sections.
13697 (rtl_split_edge): Make sure newly created bb ends up in
13699 (commit_one_edge_insertion): Remove code that incorrectly
13700 updated basic block partition; Make sure partition fix up only
13701 happens if architecture supports named sections and it's not
13703 (rtl_verify_flow_info_1): Fix if-condition on test/error
13704 condition that fallthru edges are not allowed to cross section
13706 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13707 * final.c (final_scan_insn): Remove redundant test from if-statement;
13708 change calls to text_section into calls to function_section; add code
13709 to only to partitioning fix up if architecture supports named
13711 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13713 (if_convert): Add targetm.have_named_sections to test.
13714 * output.h (unlikely_section_label): Extern declaration for new global
13716 (unlikely_text_section_name): Likewise.
13717 * opts.c (decode_options): If both partitioning and DWARF debugging
13718 are turned on, issue a warning that this doesn't work, and change
13719 partitiong to basic block reordering (without hot/cold partitions).
13720 * passes.c (rest_of_handle_final): Re-set new global variable,
13721 user_defined_section_attribute, to false.
13722 (rest_of_compilation): Change options for calling partitioning
13723 function: Don't call if the user defined the section attribute, and
13724 don't call if DECL_ONE_ONLY is true for the current function.
13725 * predict.c (choose_function_section): Return immediately if we
13726 are doing hot/cold partitioning (i.e. let the basic block partitioning
13727 determine where the function belongs).
13728 * reg-stack.c (emit_swap_insn): Add condition to step over
13729 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13730 * toplev.c (user_defined_section_attribute): New global variable.
13731 * toplev.h (user_defined_section_attribute): Extern declaration
13732 for new global variable.
13733 * varasm.c (unlikely_section_label): New global variable.
13734 (unlikely_text_section_name): New global variable.
13735 (unlikely_text_section): Add code to initialize
13736 unlikely_text_section_name if necessary; modify to use
13737 unlikely_text_section_name and unlikely_section_label; also to use
13738 named_section properly.
13739 (in_unlikely_text_section): Modify to work correctly with
13740 named_section and to use unlikely_text_section_name.
13741 (named_section): Add code to work properly with cold section.
13742 (function_section): Clean up if-statement.
13743 * config/darwin.c (darwin_asm_named_section): Return to original
13744 code, removing use of SECTION_FORMAT_STRING.
13745 * config/arm/pe.h (switch_to_section): Add case for
13746 in_unlikely_executed_text to switch statement.
13747 * config/i386/cygming.h (switch_to_section): Likewise.
13748 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13749 (SECTION_FORMAT_STRING): Likewise.
13750 * config/mcore/mcore.h (switch_to_section): Likewise.
13751 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13752 (SECTION_FORMAT_STRING): Remove.
13754 2004-08-18 Roger Sayle <roger@eyesopen.com>
13756 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13757 -ffixed-reg safe, by preserving the meanings of zero and one.
13758 (CALL_USED_REGISTERS): Likewise.
13759 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13761 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13763 * config/sh/sh.c (split_branches): Check the result of
13765 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13766 Call rtl_register_cfg_hooks.
13768 2004-08-18 Richard Henderson <rth@redhat.com>
13770 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13771 * alias.c (true_dependence): Update to match new semantics.
13772 (canon_true_dependence, write_dependence_p): Likewise.
13773 (anti_dependence, output_dependence): Update write_dependence_p args.
13774 (unchanging_anti_dependence): Remove.
13775 * calls.c (purge_mem_unchanging_flag): Remove.
13776 (fixup_tail_calls): Don't call it.
13777 (expand_call): Don't add unchanging memory to function usage.
13778 * expr.c (emit_block_move_via_libcall): Likewise.
13779 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13780 (get_subtarget): Don't use RTX_UNCHANGING_P.
13781 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13782 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13783 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13784 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13785 (cse_insn, canon_hash): Use MEM_READONLY_P.
13786 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13787 instead of RTX_UNCHANGING_P.
13788 * explow.c (maybe_set_unchanging): Remove.
13789 * expr.h (maybe_set_unchanging): Remove.
13790 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13791 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13792 (assign_parm_setup_reg, expand_function_start): Likewise.
13793 * integrate.c (copy_rtx_and_substitute): Likewise.
13794 * ra-rewrite.c (emit_colors): Likewise.
13795 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13796 (fixup_match_1): Likewise.
13797 * reload1.c (reload, alter_reg): Likewise.
13798 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13799 not RTX_UNCHANGING_P.
13800 (equiv_init_varies_p): Likewise.
13801 * loop-invariant.c (check_maybe_invariant): Likewise.
13802 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13803 * loop.c (note_addr_stored): Likewise.
13804 (prescan_loop): Likewise. Don't check function usage for clobbered
13806 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13807 not RTX_UNCHANGING_P.
13808 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13809 * varasm.c (force_const_mem): Likewise.
13810 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13811 * web.c (entry_register): Likewise.
13812 * tree-gimple.h (get_base_address): Move decl ...
13813 * tree.h: ... here.
13814 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13816 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13817 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13818 (alpha_set_memflags): Update to match.
13820 * config/darwin.c (machopic_indirect_data_reference): Set
13821 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13822 (machopic_indirect_call_target): Likewise.
13823 (machopic_legitimize_pic_address): Likewise.
13824 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13825 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13826 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13827 * config/frv/frv.md (symGOT2reg): Likewise.
13828 * config/i386/i386.c (legitimize_pic_address,
13829 legitimize_tls_address, ix86_split_to_parts): Likewise.
13830 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13831 * config/ia64/ia64.md (load_fptr): Likewise.
13832 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13833 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13834 * config/mcore/mcore.c (block_move_sequence): Likewise.
13835 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13836 * config/pa/pa.c (legitimize_pic_address): Likewise.
13837 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13838 (rs6000_emit_move): Likewise.
13839 * config/s390/s390.c (legitimize_pic_address): Likewise.
13840 (legitimize_tls_address): Likewise.
13841 * config/s390/s390.md (casesi): Likewise.
13842 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13843 * config/sh/sh.md (symGOT2reg): Likewise.
13844 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13845 * config/v850/v850.md (casesi): Likewise.
13847 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13848 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13849 * config/mips/mips.c (mips_restore_gp): Likewise.
13850 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13851 * config/sh/sh.c (sh_reorg): Likewise.
13853 2004-08-18 Richard Henderson <rth@redhat.com>
13855 * tree.h (struct tree_decl): Add gimple_formal_temp.
13856 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13857 * gimplify.c (pop_gimplify_context): Clear it.
13858 (lookup_tmp_var): Set it, if is_formal.
13859 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13860 Use is_gimple_val for VECTOR. Simplify return value.
13861 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13862 (gimplify_expr): Likewise.
13863 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13864 is_gimple_tmp_rhs for clarity. Update all callers.
13865 (is_gimple_reg_rhs): Simplify logic.
13866 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13867 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13868 (is_gimple_formal_tmp_reg): Similarly.
13869 * tree-gimple.h: Update decls.
13870 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13871 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13872 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13874 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13876 * c4x.c (legitimize_operands): Remove calls to
13877 preserve_subexpressions_p.
13879 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13881 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13882 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13884 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13886 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13887 Objective-C++ extensions.
13888 * gengtype.c (get_file_basename): Match entire subdirectory name
13889 ('cp', 'objc', 'objcp') rather than just its suffix.
13890 (get_base_file_bitmap): Allow for files to belong to more than one
13892 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13893 used by more than one front-end.
13895 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13897 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13898 avoid use of preserve_subexpressions_p.
13900 2004-08-17 Richard Henderson <rth@redhat.com>
13903 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13905 2004-08-17 DJ Delorie <dj@redhat.com>
13907 * doc/extend.texi: Document new xstormy16 attribute.
13909 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13910 (xstormy16_splittable_below100_or_register): New.
13911 (combine_bnp): New.
13912 (xstormy16_reorg): New.
13913 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13915 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13916 (movhi_internal): Likewise.
13917 (cbhranchhi): Likewise.
13918 (cbhranchhi_neg): Likewise.
13919 (andhi3): Only allow splittable below100 operands.
13920 (iorhi3): Likewise.
13921 (peephole2): New and/zero_extend->and peephole.
13922 (peephole2): New load/ior/save->set1 peephole.
13923 (peephole2): New load/and/save->clr1 peephole.
13924 (bclrx, bclrx2, bclr7, bclr15): New.
13925 (bsetx, bsetx2, bset7, bset15): New.
13927 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13928 liberal about acceptable 'B' masks.
13930 * config/stormy16/stormy16-protos.h
13931 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13932 xstormy16_below100_operand, xstormy16_below100_or_register,
13933 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13934 (PREDICATE_CODES): Add new predicates.
13936 * config/stormy16/stormy16.c
13937 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13938 xstormy16_below100_operand, xstormy16_below100_or_register,
13939 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13940 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13941 (xstormy16_legitimate_address_p): Allow below100 symbols.
13942 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13943 (xstormy16_expand_move): Leave below100 operands as-is.
13944 (xstormy16_encode_section_info): Encode below100 symbols.
13945 (xstormy16_strip_name_encoding): New.
13946 (xstormy16_print_operand): Print 'b' as shift mask.
13947 (xstormy16_attribute_table): Add below100 attributes.
13948 (xstormy16_handle_below100_attribute): New.
13950 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13951 (XSTORMY16_SECTION_FUNCTION): New.
13952 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13953 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13954 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13955 (ASM_OUTPUT_LABELREF): Define.
13957 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13958 (movhi_internal): Add below100 support.
13959 (andhi3): Add below100 support.
13960 (iorhi3): Add below100 support.
13961 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13963 2004-08-17 James E Wilson <wilson@specifixinc.com>
13965 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13966 of VOIDmode for comparison code mode.
13967 * config/mips/mips.md: For conditional move patterns, use mode of
13968 first compare operand for comparison mode, instead of VOIDmode.
13970 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13971 normal and -ffast-math code.
13973 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13976 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13978 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13980 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13982 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13984 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13985 for non Darwin targets.
13986 (*call_value_nonlocal_darwin64): Likewise.
13988 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13990 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13991 altivec mode for altivec return register.
13993 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13995 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13996 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13997 * config/rs6000/rs6000.md: Include darwin.md.
13998 (builtin_setjmp_receiver): Add DImode case.
13999 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14002 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14004 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14006 * tree-vectorizer.h: New File: Same.
14007 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14008 * common.opt (ftree-vectorize): New flag to enable vectorization.
14009 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14010 vectorization pass.
14011 * tree-data-ref.h (init_data_ref): Additional argument.
14012 (array_base_name_differ_p): Moved to tree-data-ref.c.
14013 * tree-data-ref.c (array_base_name_differ_p): Revised.
14014 (initialize_data_dependence_relation): Call array_base_name_differ_p
14015 with an extra argument.
14016 (analyze_all_data_dependences): Same.
14017 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14018 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14020 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14021 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14022 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14023 vectorization pass.
14024 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14025 (tree_ssa_loop_done): Call scev_finalize.
14026 (tree_vectorize): Define the new vectorization pass.
14027 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14028 size of the vector they support (until support for multiple vector
14029 sizes is added to the vectorizer).
14030 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14031 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14032 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14035 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14037 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14039 (generate_protocol_list, handle_impent): Likewise.
14041 2004-08-17 Roger Sayle <roger@eyesopen.com>
14043 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14044 ensure that call_used_regs is a superset of both fixed_regs and
14045 call_really_used_regs.
14047 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14050 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14052 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14054 PR middle-end/17036
14055 * fold-const.c (fold): Check for integer operand when
14056 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14057 Pinski <pinskia@physics.uc.edu>.
14059 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14061 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14062 No need to check if in a cross configuration.
14063 * configure: Regenerate.
14065 * calls.c (precompute_register_parameters):
14066 Inline preserve_subexpressions_p ().
14067 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14068 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14070 * expr.c (get_subtarget): Likewise.
14071 * rtl.h (preserve_subexpressions_p): Remove.
14072 * stmt.c (preserve_subexpressions_p): Remove.
14074 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14075 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14076 Abort on gimplified cases.
14078 2004-08-16 James E Wilson <wilson@specifixinc.com>
14080 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14081 (FLOAT_TYPE_P): Use it.
14082 * c-typeck.c (build_binary_op): After convert calls, check for
14083 check for ERROR_MARK operands.
14085 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14087 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14088 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14089 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14090 (genobjs static pattern rule): Remove %.c dependency.
14091 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14092 Rename rules; delete commands; fix dependencies.
14093 (mostlyclean): Do not delete temporary source copies.
14094 * configure.ac: Delete all references to BUILD_PREFIX and
14096 * configure: Regenerate.
14098 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14099 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14100 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14101 with #ifndef GENERATOR_FILE so that nothing from those headers
14104 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14106 2004-08-16 Adam Nemet <anemet@lnxw.com>
14108 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14110 2004-08-16 Andrew Pinski <apinski@apple.com>
14112 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14113 extraneous semicolon.
14115 2004-08-16 Devang Patel <dpatel@apple.com>
14117 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14118 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14119 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14120 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14121 * target.h (struct gcc_target): New member, mark_decl_preserved.
14122 * hooks.c (hook_void_charptr): Rename to ...
14123 (hook_void_constcharptr): ... new name.
14124 * hooks.h (hook_void_charptr): Rename to ..
14125 (hook_void_constcharptr): ... new name.
14126 * tree.h (DECL_PRESERVE_P): New #define.
14127 (struct tree_decl): New member, preserve_flag.
14128 * varasm.c (assemble_start_function): Mark decl preserved.
14129 (assemble_variable): Same.
14130 * darwin.c (darwin_mark_decl_preserved): New function.
14131 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14132 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14133 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14135 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14137 * c-decl.c (grokdeclarator): Allow for function definition where
14138 innermost declarator has attributes.
14140 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14142 * except.c (get_exception_filter, build_post_landing_pads,
14143 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14144 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14145 * target.h (eh_return_filter_mode): New field added.
14146 * targhooks.c (default_eh_return_filter_mode): Defined.
14147 * targhooks.h (default_eh_return_filter_mode): Declared.
14148 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14150 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14152 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14153 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14154 * configure: Regenerate.
14156 2004-08-16 Stan Shebs <shebs@apple.com>
14158 Basic support for 64-bit Darwin.
14159 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14160 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14162 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14163 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14164 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14165 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14166 (PROCESSOR_DEFAULT64): Define.
14167 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14169 * config/rs6000/rs6000.md: Include darwin.md.
14170 (builtin_setjmp_receiver): Add DImode case.
14171 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14173 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14174 (rs6000_emit_move): Add DImode case to Darwin bits.
14175 (machopic_output_stub): Use .quad if 64-bit.
14176 * invoke.texi: Document -m32 and -m64.
14178 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14180 * doc/extend.texi (AltiVec builtins): Document additional differences
14181 from the Motorola AltiVec PIM.
14183 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14185 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14186 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14187 (struct tree_common): Update public_flag documentation.
14189 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14192 Check for artificial variables, not is_gimple_tmp_var.
14193 * tree-ssa-live.c (var_union): Likewise.
14195 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14197 * calls.c (load_register_parameters): Remove spurious FIXME token.
14199 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14201 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14202 (c-lang.o): Depend on c-objc-common.h.
14203 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14204 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14205 * c-lang.c: Include c-objc-common.h.
14206 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14207 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14208 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14209 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14210 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14211 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14212 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14213 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14214 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14215 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14216 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14217 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14218 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14219 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14220 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14221 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14222 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14223 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14224 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14225 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14226 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14227 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14228 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14229 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14230 Move to c-objc-common.h.
14231 * c-objc-common.c: Include c-objc-common.h.
14232 * c-objc-common.h: New file.
14234 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14235 Andrew Pinski <pinskia@physics.uc.edu>
14238 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14241 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14243 * tree.h (build_int_cst): New.
14244 (build_int_2): Remove.
14245 * tree.c (build_int_2): Remove.
14246 (build_int_cst): New.
14247 (make_vector_type, build_common_tree_nodes,
14248 build_common_tree_nodes_2): Use build_int_cst.
14249 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14250 expand_builtin_strpbrk, expand_builtin_fputs,
14251 build_string_literal, expand_builtin_printf,
14252 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14253 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14254 fold_builtin_isdigit, simplify_builtin_strstr,
14255 simplify_builtin_strpbrk, fold_builtin_fputs,
14256 simplify_builtin_sprintf): Use build_int_cst.
14257 * c-common.c (start_fname_decls, fix_string_type,
14258 c_common_nodes_and_builtins, c_init_attributes,
14259 shorten_compare): Likewise.
14260 * c-decl.c (complete_array_type,
14261 check_bitfield_type_and_width): Likewise.
14262 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14263 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14264 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14265 * c-typeck.c (really_start_incremental_init, push_init_level,
14266 set_nonincremental_init_from_string): Likewise.
14267 * calls.c (load_register_parameters): Likewise.
14268 * convert.c (convert_to_pointer): Likewise.
14269 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14270 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14272 * except.c (init_eh, assign_filter_values, assign_filter_values):
14274 * expmed.c (store_fixed_bit_field, extract_bit_field,
14275 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14276 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14277 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14278 * expr.c (convert_move, emit_group_load, emit_group_store,
14279 expand_assignment, store_constructor, store_field,
14280 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14281 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14282 invert_truthvalue, optimize_bit_field_compare,
14283 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14284 fold_div_compare, fold, fold_read_from_constant_string,
14285 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14286 * function.c (assign_parm_setup_block): Likewise.
14287 * stmt.c (shift_return_value, expand_end_case_type,
14288 estimate_case_costs): Likewise.
14289 * stor-layout.c (layout_type, initialize_sizetypes,
14290 set_min_and_max_values_for_integral_type): Likewise.
14291 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14292 reset_evolution_in_loop): Likewise.
14293 * tree-chrec.h (build_polynomial_chrec): Likewise.
14294 * tree-complex.c (build_replicated_const): Likewise.
14295 * tree-eh.c (honor_protect_cleanup_actions,
14296 lower_try_finally_onedest, lower_try_finally_copy,
14297 lower_try_finally_switch): Likewise.
14298 * tree-mudflap.c (mf_build_string, mx_register_decls,
14299 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14300 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14301 * tree-pretty-print.c (dump_generic_node): Likewise.
14302 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14304 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14305 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14306 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14309 * config/alpha/alpha.c (alpha_initialize_trampoline,
14310 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14311 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14312 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14313 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14314 * config/i860/i860.c (i860_va_start): Likewise.
14315 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14316 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14317 mips_gimplify_va_arg_expr): Likewise.
14318 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14319 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14320 add_compiler_branch_island): Likewise.
14321 * config/s390/s390.c (s390_va_start): Likewise.
14322 * config/sh/sh.c (sh_va_start): Likewise.
14323 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14325 * config/xtensa/xtensa.c (xtensa_va_start,
14326 xtensa_gimplify_va_arg_expr): Likewise.
14328 * objc/objc-act.c (build_objc_string_object,
14329 build_objc_symtab_template, init_def_list, init_objc_symtab,
14330 init_module_descriptor, generate_static_references,
14331 build_selector_translation_table, get_proto_encoding,
14332 build_typed_selector_reference, build_selector_reference,
14333 build_next_objc_exception_stuff,
14334 build_method_prototype_list_template, generate_descriptor_table,
14335 generate_protocols, build_protocol_initializer,
14336 build_ivar_list_template, build_method_list_template,
14337 build_ivar_list_initializer, generate_ivars_list,
14338 generate_dispatch_table, generate_protocol_list,
14339 build_category_initializer, build_shared_structure_initializer,
14340 generate_shared_structures, handle_impent,
14341 generate_objc_image_info): Use build_int_cst.
14343 2004-08-15 Ben Elliston <bje@au.ibm.com>
14345 * vec.h: Comment improvements.
14347 2004-08-14 Roger Sayle <roger@eyesopen.com>
14349 * c-common.c (shorten_compare, pointer_int_sum,
14350 c_common_truthvalue_conversion, boolean_increment): Replace calls
14351 to build with calls to buildN.
14352 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14353 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14354 gimplify_switch_stmt): Likewise.
14355 * c-typeck.c (default_function_array_conversion,
14356 build_component_ref, build_array_ref, build_function_call,
14357 pointer_diff, build_unary_op, build_conditional_expr,
14358 build_compound_expr, build_modify_expr, c_finish_goto_label,
14359 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14360 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14361 build_binary_op): Likewise.
14363 2004-08-15 Steven Bosscher <stevenb@suse.de>
14365 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14367 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14369 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14370 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14371 * fixinc/fixincl.x: Rebuilt.
14373 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14375 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14376 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14377 (mips_small_data_pattern_p): Declare.
14378 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14379 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14380 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14381 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14382 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14383 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14384 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14385 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14386 (pc_or_label_operand, call_insn_operand, move_operand)
14387 (consttable_operand, symbolic_operand, general_symbolic_operand)
14388 (global_got_operand, local_got_operand, stack_operand)
14389 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14390 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14391 (mips_small_data_pattern_p): Replace previous small_data_pattern
14392 predicate. Turn into a bool () (rtx) function.
14393 * config/mips/predicates.md: New file.
14394 * config/mips/mips.md: Include it. Use the target-independent
14395 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14396 trap_comparison_operator and equality_op to equality_operator.
14397 Replace uses of small_int with the equivalent const_arith_operand.
14398 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14399 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14400 to fcc_reload_operand.
14401 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14403 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14405 PR libstdc++/17005 partial fix.
14406 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14407 except when generating ANSI/C89 code.
14409 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14411 * c-common.c (shorten_compare): Use force_fit_type directly.
14413 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14414 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14415 Dave Korn <dk@artimi.com>
14417 * doc/install.texi (Building): Avoid duplicate reference to GNU
14419 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14421 2004-08-14 Richard Henderson <rth@redhat.com>
14423 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14424 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14426 2004-08-13 Richard Henderson <rth@redhat.com>
14428 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14429 for constant_call_address_operand.
14430 (call_value_pop_1, call_value_1): Likewise.
14431 (sibcall_value_1, call_value_1_rex64): Likewise.
14433 2004-08-13 James E Wilson <wilson@specifixinc.com>
14435 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14436 Correct mode from SFmode to DFmode.
14438 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14440 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14441 __cstring_object and __image_info sections with the no_dead_strip
14444 2004-08-13 Roger Sayle <roger@eyesopen.com>
14445 David Billinghurst <David.Billinghurst@riotinto.com>
14447 PR libgfortran/15930
14448 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14449 * fixinc/fixincl.x: Regenerate.
14450 * fixinc/tests/base/internal/math_core.h: New file.
14452 2004-08-13 Richard Henderson <rth@redhat.com>
14454 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14455 (dbxout_function_end): Remove ifdefs for it.
14456 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14458 2004-08-13 Richard Henderson <rth@redhat.com>
14460 * Makefile.in (insn-preds.o): Depend on TREE_H.
14461 * genpreds.c (write_insn_preds_c): Include tree.h.
14462 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14463 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14464 const48_operand, and_operand, or_operand, mode_width_operand,
14465 mode_mask_operand, mul8_operand, const0_operand,
14466 hard_fp_register_operand, hard_int_register_operand,
14467 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14468 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14469 global_symbolic_operand, call_operand, symbolic_operand,
14470 dtp16_symbolic_operand, dtp32_symbolic_operand,
14471 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14472 gottp_symbolic_operand, alpha_comparison_operator,
14473 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14474 signed_comparison_operator, alpha_fp_comparison_operator,
14475 divmod_operator, fix_operator, aligned_memory_operand,
14476 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14477 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14478 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14479 (reg_or_const_int_operand): Remove. Replace all users with
14480 reg_or_cint_operand.
14481 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14482 (resolve_reload_operand): Split out of aligned_memory_operand.
14483 * config/alpha/alpha-protos.h: Update for exports.
14484 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14485 * config/alpha/alpha.md: Include predicates.md.
14486 * config/alpha/predicates.md: New file.
14488 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14490 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14491 fields with a pointer to the instruction definition.
14492 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14493 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14494 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14495 (write_attr_case, write_const_num_delay_slots): Write the name of
14496 an insn next to its case statement.
14497 * genoutput.c (data): Add a filename field.
14498 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14499 (output_insn_data): Print the location of each insn definition.
14500 * genrecog.c (write_action): Print the name of an insn above
14501 the statement that returns its code.
14503 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14505 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14506 * config/libgloss.h: Likewise.
14507 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14508 * c4x/c4x-modes.def: Likewise.
14509 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14510 (c4x_rptb_nop_p): Likewise.
14511 (c4x_rptb_valid_p): Likewise.
14512 (c4x_rptb_insert): Likewise.
14513 (c4x_address_conflict): Likewise.
14514 * config/c4x/c4x.md: Likewise.
14515 * config/frv/frv.md: Likewise.
14516 * config/i386/athlon.md: Likewise.
14517 * config/i386/i386.md: Likewise.
14518 * config/i386/predicates.md: Likewise.
14519 * config/ia64/ia64.c: Likewise.
14520 * config/ia64/itanium1.md: Likewise.
14521 * config/ia64/itanium2.md: Likewise.
14522 * config/iq2000/iq2000.md: Likewise.
14523 * config/mcore/mcore.c: Likewise.
14524 * config/mips/mips.c: Likewise.
14525 * config/mips/r3900.h: Likewise.
14526 * config/mips/sb1.md: Likewise.
14527 * config/pa/milli64.S: Likewise.
14528 * config/pa/pa.c: Likewise.
14529 * config/pa/pa.h: Likewise.
14530 * config/rs6000/8540.md: Likewise.
14532 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14534 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14536 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14538 * sh.md (cbranch define_delay) Use cond_delay_slot for
14539 non-anulled condition too.
14541 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14543 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14544 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14545 any_parallel_operand, lmw_operation, stmw_operation,
14546 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14547 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14548 any_parallel_operand.
14549 (return_and_restore_fpregs_{si,di}): Same.
14551 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14553 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14554 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14555 Also issue a warning for any predicate we don't know about.
14557 2004-08-12 Richard Henderson <rth@redhat.com>
14559 * config/i386/i386.c (internal_label_prefix): Export.
14560 (internal_label_prefix_len, struct ix86_address,
14561 ix86_decompose_address, maybe_get_pool_constant,
14562 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14563 memory_address_length): Export.
14564 (any_fp_register_operand, fp_register_operand,
14565 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14566 x86_64_general_operand, x86_64_szext_general_operand,
14567 x86_64_nonmemory_operand, x86_64_movabs_operand,
14568 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14569 x86_64_zext_immediate_operand, const_int_1_31_operand,
14570 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14571 tls_symbolic_operand, global_dynamic_symbolic_operand,
14572 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14573 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14574 constant_call_address_operand, const0_operand, const1_operand,
14575 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14576 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14577 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14578 general_no_elim_operand, nonmemory_no_elim_operand,
14579 index_register_operand, q_regs_operand, flags_reg_operand,
14580 non_q_regs_operand, zero_extended_scalar_load_operand,
14581 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14582 ix86_comparison_operator, ix86_carry_flag_operator,
14583 fcmov_comparison_operator, promotable_binary_operator,
14584 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14585 mult_operator, div_operator, arith_or_logical_operator,
14586 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14587 aligned_operand): Move to predicates.md as define_predicates.
14588 (tls_symbolic_operand_1): Remove.
14589 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14590 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14591 (legitimize_address): Merge tls_symbolic_operand contents.
14592 (ix86_expand_move): Likewise.
14593 * config/i386/i386-protos.h: Update for exports.
14594 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14595 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14596 * config/i386/i386.md: Include predicates.md.
14597 * config/i386/predicates.md: New file.
14599 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14602 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14604 (i386_pe_mark_dllimport): Likewise.
14605 (i386_pe_encode_section_info): Likewise, when overriding
14606 dllimport attribute.
14608 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14610 * configure.ac: When testing for flex, nm, ar, and bison, check
14611 that they will actually be built.
14612 * configure: Regenerate.
14614 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14616 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14617 (MOVE_MAX_PIECES): Define.
14619 2004-08-12 Devang patel <dpatel@apple.com>
14621 * dbxout.c (dbxout_begin_prologue): New function.
14622 (dbx_debug_hooks): Use new begin prologue hook.
14623 (dbxout_function_end): Emit N_ENSYM.
14624 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14626 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14628 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14629 argument is float*.
14631 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14634 * doc/extend.texi (AltiVec builtins): Fix description for recent
14635 changes. Update operation list to match current support.
14637 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14639 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14640 of struct machine_function.
14641 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14643 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14645 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14646 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14647 (s390_frame_area, s390_register_info): New functions.
14648 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14650 (s390_return_addr_rtx, s390_return_address_offset)
14651 (s390_va_start, s390_gimplify_va_arg)
14652 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14654 (s390_frame_info): Functionality partly moved to s390_register_info.
14655 Made adaptions for new stack layout.
14656 (save_gprs, restore_gprs): Changed meaning of second parameter and
14657 adapted all callers.
14659 * config/s390/s390.h (s390_backchain_string): New global variable.
14660 (MASK_BACKCHAIN): Removed definition.
14661 (TARGET_BACKCHAIN): Changed check.
14662 (TARGET_KERNEL_BACKCHAIN): New macro.
14663 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14664 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14665 "kernel-backchain".
14666 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14668 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14669 as condition. Adjusted for new stack layout.
14671 * doc/invoke.texi: Added documentation for new option
14672 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14675 2004-08-12 Paul Brook <paul@codesourcery.com>
14677 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14678 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14680 2004-08-12 David Daney <ddaney@avtrex.com>
14682 * java/gcj.texi: Add subsection on signal usage.
14684 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14686 * expr.c (move_by_pieces): Set alignment for move to minimum of
14687 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14688 alignment, but not less than the original alignment.
14689 (move_by_pieces_ninsns): Same.
14690 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14691 (store_by_pieces_1): Same.
14693 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14695 PR tree-optimization/16867
14696 * tree.c (is_global_var): New function.
14697 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14698 Call is_global_var.
14699 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14701 (is_global_var): Declare.
14702 * tree-dfa.c (dump_variable): Display global and addressable
14704 (add_referenced_var): Clarify documentation when marking
14705 variables call-clobbered.
14706 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14707 instead of needs_to_live_in_memory.
14708 (mark_call_clobbered): If the variable is a tag, mark it
14710 * tree-gimple.c (is_gimple_reg): Don't check for
14712 (is_gimple_non_addressable): Likewise.
14713 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14714 needs to be marked call-clobbered.
14715 (setup_pointers_and_addressables): Call is_global_var instead
14716 of needs_to_live_in_memory.
14717 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14718 Update all users with is_global_var.
14719 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14720 stores. Don't check the virtual definitions. Rather, check
14721 whether the store is going into global memory.
14722 (find_obviously_necessary_stmts): Get the symbol from the PHI
14724 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14725 clobbering may-defs if the call does not have side effects.
14727 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14730 * output.h (default_function_rodata_section,
14731 default_no_function_rodata_section): New prototypes.
14732 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14733 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14734 (TARGET_ASM_OUT): Add it.
14735 * varasm.c (default_function_rodata_section,
14736 default_no_function_rodata_section): New functions.
14737 * final.c (final_scan_insn): Call
14738 targetm.asm_out.function_rodata_section instead of
14739 readonly_data_section.
14740 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14741 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14742 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14743 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14745 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14746 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14748 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14750 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14751 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14752 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14754 2004-08-12 Paul Brook <paul@codesourcery.com>
14756 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14758 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14759 DWARF2_UNWIND_INFO.
14761 2004-08-12 Ben Elliston <bje@au.ibm.com>
14764 * config/rs6000/altivec.h: Change vector to __vector throughout.
14765 (Except for the `vector' macro itself).
14767 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14769 * genpreds.c: Add capability to generate predicate bodies as
14770 well as function prototypes. Write function prototypes for
14771 the generic predicates too.
14772 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14773 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14774 (write_match_code, write_predicate_expr, write_one_predicate_function)
14775 (parse_option): New functions.
14776 (output_predicate_decls): Delete.
14777 (main): Read the machine description, process DEFINE_PREDICATE or
14778 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14781 * genrecog.c (struct decision_test): Replace index with
14782 struct pred_data pointer.
14783 (next_index): Remove, unused.
14784 (pred_table, preds, special_mode_pred_table): Delete.
14785 (compute_predicate_codes, process_define_predicate): New functions.
14786 (validate_pattern, add_to_sequence, write_switch): Update for
14787 new data structures.
14788 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14789 Check both error_count and have_error.
14791 * gensupport.c (in_fname, first_predicate): New globals.
14792 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14793 (predicate_table, last_predicate, old_pred_table)
14794 (old_special_pred_table): New statics.
14795 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14796 (add_predicate, init_predicate_table): New functions.
14797 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14798 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14799 it or max_include_len. Call init_predicate_table.
14800 (read_rtx): Run the predicate queue after the attribute queue
14801 but before all the others.
14802 * gensupport.h (in_fname, struct pred_data, first_predicate)
14803 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14804 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14805 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14806 * dummy-conditions.c: Don't include bconfig.h, system.h,
14807 coretypes.h, tm.h, or system.h. Do include stddef.h.
14808 Duplicate declaration of struct c_test from gensupport.h.
14810 * Makefile.in (OBJS-common): Add insn-preds.o.
14811 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14812 (insn-preds.c, insn-preds.o): New rules.
14813 (s-preds): Also generate insn-preds.c.
14814 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14815 Update dependencies.
14816 (print-rtl.o, print-rtl1.o): Correct dependencies.
14818 * recog.h: Delete prototypes of predicate functions.
14820 * doc/md.texi (Predicates): New section with complete
14821 documentation of operand/operator predicates. Remove some
14822 incomplete documentation of predicates from other places.
14823 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14824 PREDICATE_CODES; indicate that both are deprecated in favor
14825 of define_predicate/define_special_predicate.
14827 * config/ia64/ia64.c: All predicate function definitions moved
14829 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14830 (ia64_expand_load_address, ia64_expand_move):
14831 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14833 * config/ia64/ia64.md: All predicates now defined here.
14834 (symbolic_operand): Is now a special predicate.
14836 * config/ia64/ia64.h: Declare ia64_section_threshold.
14837 (PREDICATE_CODES): Delete.
14839 2004-08-12 Richard Henderson <rth@redhat.com>
14841 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14842 * c-semantics.c (add_stmt): Set it.
14843 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14844 before instantiating a variable sized type.
14846 2004-08-12 Richard Henderson <rth@redhat.com>
14848 * stor-layout.c (round_up, round_down): Move ...
14849 * fold-const.c (round_up, round_down): ... here. Use
14850 multiple_of_p to avoid any arithmetic at all.
14852 2004-08-12 Richard Henderson <rth@redhat.com>
14854 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14855 (gimplify_init_ctor_preeval_1): New.
14856 (gimplify_init_ctor_preeval): New.
14857 (gimplify_init_ctor_eval): New.
14858 (gimplify_init_constructor): Use them. Always gimplify the LHS
14861 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14863 (This patch is part of merge of objc-improvements-branch
14866 * doc/frontends.texi: Mention Objective-C++ in addition to
14868 * doc/install.texi: Add 'obj-c++' to list of configurable
14870 * doc/invoke.texi: Rename Objective-C option headings to
14871 indicate they also apply to Objective-C++. List file
14872 extensions for Objective-C++ sources. Mention that
14873 ObjC and ObjC++ compilations may also use C and C++ options,
14874 respectively. Point users to doc/standards.texi for
14875 further info on ObjC and ObjC++.
14876 * doc/sourcebuild.texi: Mention the objcp/ directory and
14877 the Objective-C++ sources it contains.
14878 * doc/standards.texi: Update link to Apple ObjC site;
14879 add link to gcc readings.html WWW doc.
14881 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14883 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14884 and 2004-07-14 changes.
14886 2004-08-12 Paul Brook <paul@codesourcery.com>
14888 * doc/invoke.texi: Fix typo.
14890 2004-08-11 Devang Patel <dpatel@apple.com>
14892 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14893 and -no_dead_strip_inits_and_terms.
14895 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14896 -no_dead_strip_inits_and_terms.
14898 2004-08-11 Paul Brook <paul@codesourcery.com>
14900 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14901 (arm_load_pic_register): ... to this.
14902 * config/arm/arm.c (arm_finalize_pic): Rename ...
14903 (arm_load_pic_register): ... to this. Always output insns at the
14904 current location. Load via low reg in thumb mode.
14905 (arm_expand_prologue): Call arm_load_pic_register.
14906 (thumb_expand_prologue): Ditto.
14907 * config/arm/arm.h (FINALIZE_PIC): Remove.
14908 * config/arm/arm.md (builtin_setjmp_receiver): Call
14909 arm_load_pic_register.
14911 2004-08-11 Paul Brook <paul@codesourcery.com>
14913 * arm.c (thumb_force_lr_save): Add prototype.
14914 (thumb_compute_save_reg_mask): New function.
14915 (thumb_find_work_register): New function.
14916 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14917 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14918 Don't clobber r3 when removing pretend args.
14919 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14920 (thumb_output_function_prologue): Use new functions.
14921 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14922 * arm.h (THUMB_REG_PUSHED_P): Remove.
14924 2004-08-11 James E Wilson <wilson@specifixinc.com>
14926 PR rtl-optimization/16490
14927 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14928 global_live_at_end for new basic block if already set for other blocks.
14930 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14932 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14934 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14935 (mfcr rlwinm rlwinm patterns): Set length to 12.
14937 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14939 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14940 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14941 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14942 (start_ssa_stmt_operands): Delete.
14943 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14944 struct stmt_operands_d.
14945 (build_ssa_operands): New extern entry point.
14946 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14947 building code, replace with create_ssa_artficial_load_stmt().
14948 * tree-ssa-operands.c (struct voperands_d): Delete.
14949 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14950 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14951 (free_uses, free_defs, free_vuses, free_v_may_defs,
14952 free_v_must_defs): Remove dealloc parameter.
14953 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14954 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14955 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14956 vector comparisons, ssa_name reuse, and allocations here.
14957 (verify_start_operands): Delete.
14958 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14960 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14961 (append_def, append_usei): Simplify to simple accumulation.
14962 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14963 duplicates and simple accumulation.
14964 (free_ssa_operands): Free vectors in a stmt_operand structure.
14965 (build_ssa_operands): New. Create a new stmt_operand structure from
14966 a stmt and an old set of stmt_operands.
14967 (get_stmt_operands): Simplify and call build_ssa_operands.
14968 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14969 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14970 add_call_read_ops): Don't pass prev_vops around anymore.
14971 (note_addressable): Return if no stmt annotation.
14972 (copy_virtual_operands): Access v_may_def operands through a struct.
14973 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14974 hash tables without treating the stmt as a real stmt.
14975 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14976 v_may_def def and use through a struct instead of 2 array elements.
14977 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14978 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14980 2004-08-11 Nick Clifton <nickc@redhat.com>
14982 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14983 this funciton's behaviour. Return true when the current function
14984 has a section attribute and -mlong-calls is in effect.
14985 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14986 short-call marker when -mlong-calls is in effect and the function
14987 has a section attribute.
14989 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14991 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14992 just call expand_value_return on result_rtl.
14994 2004-08-10 Richard Henderson <rth@redhat.com>
14996 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14997 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14998 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14999 (add_location_or_const_value_attribute): ... not here. Use
15000 loc_descriptor_from_tree if possible.
15001 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15002 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15004 (loc_descriptor_from_tree): New. Update callers.
15005 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15006 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15007 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15008 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15009 and BUILT_IN_STACK_RESTORE.
15010 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15011 * stmt.c (expand_stack_alloc): Remove.
15012 * tree-mudflap.c (mx_register_decls): Don't look for
15013 BUILT_IN_STACK_ALLOC.
15014 * tree-nested.c (convert_local_reference): Likewise.
15015 * tree.h (DECL_VALUE_EXPR): New.
15017 2004-08-10 Richard Henderson <rth@redhat.com>
15019 * stor-layout.c (round_up): Check for 0/1 before dividing.
15020 (round_down): Likewise.
15022 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15024 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15026 * config.gcc (arm*-*-eabi*): New target.
15027 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15028 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15029 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15031 * gthr.h: Remove bogus tokens at end of #pragma.
15032 * optabs.c (expand_twoval_binop_libfunc): New function.
15033 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15034 (prepare_float_lib_cmp): Try reversing the condition.
15035 (debug_optab_libfuncs): New function.
15036 * optabs.h (expand_twoval_binop_libfunc): Declare.
15037 * config/arm/arm.c (arm_init_libfuncs): New function.
15038 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15039 (TARGET_INIT_LIBFUNCS): Define it.
15040 * config/arm/arm.h (TARGET_BPABI): New macro.
15041 * config/arm/arm-protos.h
15042 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15043 * config/arm/bpabi.S: New file.
15044 * config/arm/bpabi.c: Likewise.
15045 * config/arm/bpabi.h: Likewise.
15046 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15047 (__aeabi_drsub): Likewise.
15048 (__aeabi_dsub): Likewise.
15049 (__aeabi_dadd): Likewise.
15050 (__aeabi_ui2d): Likewise.
15051 (__aeabi_i2d): Likewise.
15052 (__aeabi_f2d): Likewise.
15053 (__aeabi_dmul): Likewise.
15054 (__aeabi_ddiv): Likewise.
15055 (__aeabi_cdrcmple): Likewise.
15056 (__aeabi_cdcmpeq): Likewise.
15057 (__aeabi_cdcmple): Likewise.
15058 (__aeabi_dcmpeq): Likewise.
15059 (__aeabi_dcmplt): Likewise.
15060 (__aeabi_dcmple): Likewise.
15061 (__aeabi_dcmpge): Likewise.
15062 (__aeabi_dcmpgt): Likewise.
15063 (__aeabi_dcmpun): Likewise.
15064 (__aeabi_d2iz): Likewise.
15065 (__aeabi_d2uiz): Likewise.
15066 (__aeabi_d2f): Likewise.
15067 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15068 (__aeabi_frsub): Likewise.
15069 (__aeabi_fsub): Likewise.
15070 (__aeabi_fadd): Likewise.
15071 (__aeabi_ui2f): Likewise.
15072 (__aeabi_i2f): Likewise.
15073 (__aeabi_fmul): Likewise.
15074 (__aeabi_fdiv): Likewise.
15075 (__aeabi_cfrcmple): Likewise.
15076 (__aeabi_cfcmpeq): Likewise.
15077 (__aeabi_cfcmple): Likewise.
15078 (__aeabi_fcmpeq): Likewise.
15079 (__aeabi_fcmplt): Likewise.
15080 (__aeabi_fcmple): Likewise.
15081 (__aeabi_fcmpge): Likewise.
15082 (__aeabi_fcmpgt): Likewise.
15083 (__aeabi_fcmpun): Likewise.
15084 (__aeabi_f2iz): Likewise.
15085 (__aeabi_f2uiz): Likewise.
15086 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15087 (__aeabi_uidivmod): New function or alias.
15088 (__aeabi_idivmod): Likewise.
15089 (__aeabi_idiv0): Likewise.
15090 (__aeabi_ldiv0): Likewise.
15091 (__aeabi_llsr): Likewise.
15092 (__aeabi_lasr): Likewise.
15093 (__aeabi_llsl): Likewise.
15094 (bpabi.S): Include it.
15095 * config/arm/libgcc-bpabi.ver: New file.
15096 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15097 (LINK_SPEC): Remove.
15098 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15100 * config/arm/t-bpabi: New file.
15101 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15102 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15104 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15106 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15107 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15108 * config/rs6000/rs6000.c (expand_block_clear): New function.
15109 (expand_block_move): Convert alignment to bits. Use SImode and
15110 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15112 2004-08-10 Caroline Tice <ctice@apple.com>
15114 * varasm.c (unlikely_section_label): New global variable.
15115 (unlikely_text_section_name): New global variable.
15116 (text_section): Remove alignment statement.
15117 (unlikely_text_section): Remove alignment statement; use
15118 unlikely_section_label rather than hard-coded string.
15119 (assemble_start_function): Initialize unlikely_section_label and
15120 unlikely_text_section_name; make sure cold section is properly
15121 aligned at start of function; output unlikely_section_label if
15124 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15126 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15127 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15128 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15129 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15130 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15131 ("*tmqi_mem"): Remove SUBREG from pattern.
15132 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15133 ("*andsi3_cconly"): Likewise.
15135 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15138 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15140 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15142 * doc/sourcebuild.texi (compat testing): Document available test
15143 framework commands. Use the preferred spelling of DejaGnu.
15145 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15147 * lambda.h: Add matrix type, and prototypes for remainder of
15148 matrix and vector functions.
15149 (lambda_vector_mult_const): New function.
15150 (lambda_vector_negate): Ditto.
15151 (lambda_vector_add): Ditto.
15152 (lambda_vector_add_mc): Ditto.
15153 (lambda_vector_copy): Ditto.
15154 (lambda_vector_zerop): Ditto.
15155 (lambda_vector_equal): Ditto.
15156 (lambda_vector_min_nz): Ditto.
15157 (lambda_vector_first_nz): Ditto.
15158 (lambda_vector_matrix_mult): Ditto.
15159 * lambda-mat.c: New file.
15160 * Makefile.in (lambda-mat.o): New.
15162 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15164 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15165 after linking stmt into the program.
15166 (bsi_remove): Don't call modify_stmt.
15167 * tree-complex.c (update_complex_assignment,
15168 expand_complex_comparison): Call modify_stmt after changing the stmt.
15169 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15171 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15172 the stmt, and only if needed.
15173 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15175 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15176 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15177 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15178 (eliminate_redundant_computations): Don't pass an annotation. Call
15179 modify_stmt rather than setting the annotation directly.
15180 (record_equivalences_from_stmt): Remove unused local 'j'.
15181 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15183 (cprop_into_stmt): Pass stmt rather than annotation.
15184 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15185 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15187 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15189 2004-08-10 Jason Merrill <jason@redhat.com>
15191 PR middle-end/16948
15192 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15195 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15197 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15200 2004-08-10 Roger Sayle <roger@eyesopen.com>
15202 * config/mips/mips.md: New reciprocal square root patterns that
15203 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15205 2004-08-10 Paul Brook <paul@codesourcery.com>
15207 * config/arm/arm-protos.h (arm_set_return_address,
15208 thumb_set_return_address): Add prototypes.
15209 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15210 * config/arm/arm.c (arm_compute_func_type,
15211 use_return_insn, arm_compute_save_reg0_reg12_mask,
15212 arm_compute_save_reg_mask, arm_output_function_prologue,
15213 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15214 current_function_calls_eh_return.
15215 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15217 (arm_set_return_address, thumb_set_return_address): New functions.
15218 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15219 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15220 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15221 (epilogue): Use the stackadj register.
15222 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15224 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15227 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15228 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15229 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15230 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15231 but using MOVE_RATIO.
15232 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15233 (can_store_by_pieces): Change max_size type to unsigned int.
15234 (store_by_pieces_1): Likewise. Pass max_size to
15235 move_by_pieces_ninsns.
15236 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15237 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15238 to move_by_pieces_ninsns.
15239 (STORE_BY_PIECES_P): Define.
15240 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15241 to move_by_pieces_ninsns.
15242 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15244 * config/i386/i386.h (CLEAR_RATIO): Define.
15246 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15248 * expr.c (expand_expr_real_1): Add back code that was not dead.
15250 2004-08-09 Andrew Pinski <apinski@apple.com>
15252 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15253 which is found to be compatible before returning the aliasing set.
15255 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15257 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15258 (always_collect): New flag.
15259 (ggc_alloc_zone_1): Update statistics support. Don't include
15260 overhead in allocated counter.
15261 (sweep_pages): Update allocated counter for large pages. Don'y
15263 (ggc_collect_1): Always collect.
15264 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15265 whether to collect.
15266 (SCALE, LABEL): New macros.
15267 (ggc_print_statistics): Add statistics support.
15269 2004-08-09 Roger Sayle <roger@eyesopen.com>
15271 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15272 (init_expmed): Fix potential overrun problem with "all.reg".
15273 (expand_sdiv2_pow2): Add an alternate implementation for signed
15274 division, if the target provides a suitable conditional move insn.
15276 2004-08-09 Paul Brook <paul@codesourcery.com>
15277 Richard Henderson <rth@redhat.com>
15279 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15282 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15284 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15285 Check DATA limit only if there's no AS limit. Ignore insanely
15287 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15288 but take care that the AS limit isn't overrun.
15289 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15291 2004-08-09 Jeff Law <law@redhat.com>
15293 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15294 (tree-ssa-threadupdate.o): Add dependencies.
15295 * tree-ssa-threadupdate.c: New file.
15296 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15297 (rewrite_vars_out_of_ssa): Remove prototype.
15298 (cleanup_tree_cfg): Returns a bool.
15299 * tree.h (thread_through_all_blocks): Prototype.
15300 * tree-outof-ssa.c (SSANORM_*): Move into here.
15301 (remove_ssa_form): Now static.
15302 (rewrite_vars_out_of_ssa): Kill.
15303 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15304 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15305 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15306 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15307 anything was changed.
15308 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15309 from the PHI's annotation rather than the edge associated with
15311 * tree-ssa-dom.c (redirection_edges): Kill.
15312 (redirect_edges_and_update_ssa_graph): Kill.
15313 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15314 for blocks anymore. Do not initialize redirection_edges.
15315 Call thread_through_all_blocks. Simplify code for cleanup
15316 of the CFG and iterating. No longer call cleanup_tree_cfg
15317 outside the iteration loop.
15318 (thread_across_edge): No longer mess with forwardable blocks.
15320 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15322 * explow.c (memory_address): Use memory_address_p.
15323 * recog.c (general_operand): Likewise.
15324 * regrename.c: No need to define REG_OK_STRICT.
15326 2004-08-09 Steven Bosscher <stevenb@suse.de>
15328 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15330 * gcse.c: Include timevar.h.
15331 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15332 and global_copy_prop_count.
15333 (local_const_prop_count, local_copy_prop_count): New static globals.
15334 (gcse_main): Set the right timevar for each pass.
15335 (cprop_jump): Increment global_const_prop_count when a constant is
15336 propagated. Add "GLOBAL" to dump output.
15337 (cprop_insn): Increment global_const_prop_count when a constant is
15338 propagated, or global_copy_prop_count when a copy is propagated.
15339 (do_local_cprop): Likewise for local_const_prop_count and
15340 local_copy_prop_count.
15341 (one_cprop_pass): Initialize const/cprop counters to zero.
15342 Print out results of local and global const/cprop separately.
15343 (bypass_block): Break over-length line.
15344 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15345 for bb-reorder.o and tracer.o.
15347 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15349 * Makefile.in (GTFILES): Remove stmt.c
15350 (stmt.o): Do not depend on gt-stmt.h.
15351 * emit-rtl.c (emit_line_note): Do not call
15352 set_file_and_line_for_stmt.
15353 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15355 * function.c (free_after_parsing): Do not free STMT field.
15356 (allocate_struct_function): Do not call init_stmt_for_function.
15357 (assign_stack_temp_for_type): Do not accept values of keep
15359 (init_temp_slots): Do not initialize removed variables.
15360 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15361 and X_VAR_TEMP_SLOT_LEVEL fields.
15362 * rtl.h (set_file_and_line_for_stmt): Remove.
15363 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15364 struct stmt_status, cond_stack, case_stack, nesting_stack,
15365 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15366 same_case_target_p, init_stmt_for_function, emit_nop,
15367 expand_start_cond, expand_start_elseif, expand_start_else,
15368 expand_elseif, expand_end_cond): Remove.
15369 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15370 (expand_start_case, expand_end_case_type): Remove, merge into...
15371 (expand_case): ... this one, including other bits from
15372 expand_expr_real_1. Inline same_case_target_p. Turn members
15373 of CASE_STACK into local variables.
15374 (emit_case_bit_tests): Inline same_case_target_p.
15375 (add_case_node): Add HEAD argument, return new head of the list,
15376 do not handle default label here.
15377 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15378 expand_start_elseif, current_nesting_level, expand_start_case,
15379 expand_end_case_type, expand_end_case, add_case_node,
15380 init_stmt_for_function, expand_elseif): Remove prototypes.
15381 (expand_case): Add prototype.
15383 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15385 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15387 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15389 * expr.c (var_rtx): Remove.
15390 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15391 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15392 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15394 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15395 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15396 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15398 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15399 Ayal Zaks <zaks@il.ibm.com>
15401 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15402 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15403 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15404 when -freschedule-modulo-scheduled-loops flag is not specified.
15405 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15406 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15407 More accurate placing of insn in row of partial schedule.
15408 (ps_insn_find_column): New function.
15409 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15410 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15411 (schedule_region): Use sched_is_disabled_for_current_region_p.
15412 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15414 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15416 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15419 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15421 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15422 gen_strset for 64bit target.
15424 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15426 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15428 2004-08-07 Jason Merrill <jason@redhat.com>
15430 Make return in memory explicit.
15431 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15432 (assign_parm_find_data_types): Remove code for old front end
15433 invisible reference handling.
15434 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15435 (expand_function_end): Likewise.
15436 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15438 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15439 (declare_return_variable): Handle DECL_BY_REFERENCE.
15440 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15441 (cp_genericize_r): Use convert_from_reference.
15442 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15443 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15445 * c-common.c (c_warn_unused_result): Check TREE_USED before
15446 warning about a CALL_EXPR with an unused value.
15448 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15450 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15451 to the compiler. Use -fshort-wchar by default.
15453 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15455 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15456 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15458 * doc/invoke.texi (param): Document min-crossjump-insns.
15460 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15463 * c.opt (Wmissing-field-initializers): New option.
15464 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15465 * c-typeck.c (pop_init_level): Guard the missing field warning with
15466 warn_missing_field_initializers rather than extra_warnings.
15467 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15468 some of the explanation from...
15469 (-Wextra): ...here. Say that the missing field warning can be
15470 seperately controlled by -Wmissing-field-initializers.
15472 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15474 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15475 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15476 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15477 * tree.def (ENTRY_VALUE_EXPR): Remove.
15479 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15481 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15482 the places where it is actually needed. Don't use repz; stosb
15483 for -Os with sufficiently small constant sizes.
15484 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15485 of stos{l,q} instructions instead.
15487 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15489 PR tree-optimization/16807
15490 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15491 (iv_subreg, iv_extend): Express value of invariant purely in
15494 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15496 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15497 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15499 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15501 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15502 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15504 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15505 pattern until reload is finished to allow better code generation
15506 and split them completely into separate instrunctions.
15507 (*andsi3_split): New pattern.
15509 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15511 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15512 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15513 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15514 * tree.h (handle_dll_attribute): Declare. Test
15515 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15516 * c-common.h (c_determine_visibility): Declare.
15517 * c-common.c (c_determine_visibility): New function.
15518 * c-decl.c (finish_decl): Use it.
15519 (finish_function): Likewise.
15520 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15521 zero, by default. Use #if, not #ifdef, to test it.
15522 * config/arm/arm.c (arm_attribute_table): Use
15523 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15525 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15526 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15528 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15529 * config/i386/i386.c (ix86_attribute_table): Use
15530 handle_dll_attribute for dllimport/dllexport. Test
15531 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15532 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15533 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15535 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15537 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15539 * doc/extend.texi (dllexport): Clarify and correct documentation.
15540 (dllimport): Likewise.
15541 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15542 handle_dll_attribute.
15544 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15546 * tree-ssa-loop-manip.c: New file.
15547 * Makefile.in (tree-ssa-loop-manip.o): Add.
15548 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15550 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15552 (tree_ssa_loop_done): Verify loop closed ssa form.
15553 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15555 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15557 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15558 pa_asm_output_aligned_local): New functions.
15559 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15560 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15561 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15562 pa_asm_output_aligned_common.
15563 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15564 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15565 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15566 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15567 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15568 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15569 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15570 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15573 2004-08-05 Andrew Pinski <apinski@apple.com>
15575 * objc/objc-act.c (build_objc_string_object): Mark the address
15576 expression as constant.
15578 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15580 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15581 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15582 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15584 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15586 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15587 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15588 out, and associated obsolete comments.
15590 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15592 * tree.h (force_fit_type): Return a tree, take three flags.
15593 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15594 TREE_CONSTANT_OVERFLOW here.
15595 (int_const_binop, const_binop): Adjust.
15596 (size_int_type): Do sign extension here.
15597 (fold_convert_const, optimize_bit_field_compare,
15598 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15599 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15600 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15602 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15604 PR tree-optimization/16864
15605 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15606 for ssa names without default_def.
15608 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15610 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15611 frame pointer, restore eax with an ebp-relative address.
15613 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15616 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15617 * c-common.h (make_rtl_for_local_static): Delete.
15618 * c-decl.c (shadow_tag_warned): Clean up comment.
15619 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15620 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15621 * c-semantics.c (make_rtl_for_local_static): Delete.
15622 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15623 (init_block_clear_fn): Likewise.
15624 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15625 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15626 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15627 * tree.h (make_decl_rtl): Remove second parameter.
15628 (set_user_assembler_name): New.
15629 * varasm.c (set_user_assembler_name): New.
15630 (make_decl_rtl): Remove second parameter. Update callers in many
15633 2004-08-05 Adam Nemet <anemet@lnxw.com>
15635 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15636 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15638 * gthr-lynx.h: New file.
15639 * config/lynx-ng.h: Remove file.
15640 * config/lynx.h: Update to LynxOS 4.0.
15641 * config/t-lynx: New file.
15642 * config/i386/lynx-ng.h: Remove file.
15643 * config/i386/lynx.h: Update to LynxOS 4.0.
15644 * config/rs6000/lynxbase.h: Remove file.
15645 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15646 * config/rs6000/t-lynx: New file.
15647 * doc/install.texi (Options specification): Remove reference to
15648 LynxOS from systems where --with-gnu-as makes a difference.
15650 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15652 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15654 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15656 (c_cpp_builtins): Call it.
15657 * doc/cpp.texi: Update.
15659 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15661 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15664 2004-08-04 Jan Hubicka <jh@suse.cz>
15666 * basic-block.h (profile_staus): New global variable.
15667 * cfg.c (profile_status): Declare.
15668 (check_bb_profile): Break out from ....; use profile_status
15669 (dump_flow_info): ... here.
15670 * cfgbuild.c (find_basic_blocks): Set profile_status.
15671 * cfgexpand.c (tree_expand_cfg): Likewise.
15672 * predict.c (estimate_probability): Likewise.
15673 * profile.c (branch_prob): Likewise.
15674 * tree-cfg.c (build_tree_cfg): Likewise.
15675 (dump_function_to_file): Use check_bb_profile.
15676 * tree-pretty-print (dump_bb_header): Likewise.
15677 * tree-profile.c (do_tree_profiling): Cleanup.
15679 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15681 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15682 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15683 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15684 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15685 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15686 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15687 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15688 (ggc-none.o, errors.o): Move rule to generators section;
15689 correct dependencies.
15690 (min-insn-modes.o): Move rule to generators section; remove
15691 unnecessary explicit command; correct dependencies.
15692 (print-rtl.o, print-rtl1.o): Correct dependencies.
15693 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15694 (mostlyclean): Update.
15696 * errors.c: Include bconfig.h not config.h. Correct comment.
15697 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15698 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15699 * print-rtl.c: Don't include tm_p.h.
15701 * rtl.h: Move forward-decl of struct function down where it's
15702 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15703 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15705 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15706 Jeff Law <law@redhat.com>
15708 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15709 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15710 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15711 manipulate the duplicated ssa names.
15712 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15713 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15714 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15716 (release_ssa_name): Do not release ssa names that may have multiple
15718 * tree.h (release_ssa_name_force, mark_for_rewrite,
15719 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15720 marked_ssa_names): Declare.
15721 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15722 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15723 Update call to rewrite_ssa_into_ssa.
15725 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15727 * defaults.h (TARGET_DECLSPEC): New macro.
15728 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15729 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15730 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15731 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15732 __declspec support.
15733 (TARGET_DECLSPEC): Define.
15734 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15735 __declspec support.
15736 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15737 __declspec support.
15738 (TARGET_DECLSPEC): Define.
15739 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15740 __declspec support.
15741 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15743 * doc/tm.texi (TARGET_DECLSPEC): Document.
15745 * doc/extend.texi: Fix typo in comment.
15747 2004-08-04 Paul Brook <paul@codesourcery.com>
15749 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15750 (TARGET_CXX): Use it.
15751 * target.h (struct gcc_target): Add cdtor_returns_this.
15752 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15753 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15754 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15756 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15758 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15759 low/high pair. Do range checking directly.
15760 (interpret_integer): Adjust.
15762 2004-08-04 Nick Clifton <nickc@redhat.com>
15764 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15766 * doc/invoke.texi: Document this new switch and also the -mrenesas
15769 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15771 * cfglayout.c (insn_locators_initialize): Update the current
15772 location before initializing a location.
15774 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15776 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15777 (dbxout_function_end): Return after emitting the "Lscope" symbol
15778 under the same conditions that this function formerly wasn't called.
15779 Add explanatory comments.
15782 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15786 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15787 functions, broken out of dbxout_block.
15788 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15789 stabs too, if it contains symbols. Use the begin_label and
15790 the Lscope label (emitted by dbxout_function_end) for the
15791 range of this block.
15793 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15795 * doc/install.texi: Update autoconf version requirements.
15797 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15799 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15800 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15801 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15802 * regclass.c (record_reg_classes): Likewise.
15803 * reload.c (find_reloads): Likewise.
15804 * reload1.c (reload): Likewise.
15806 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15808 * gensupport.c (init_md_reader_args_cb): Renamed from
15809 init_md_reader_args. Add third option, callback function for
15810 parsing program-specific options. Add diagnosis of incorrect
15811 number of input files.
15812 (init_md_reader): Fold into init_md_reader_args_cb.
15813 (init_md_reader_args): Now a thin wrapper around
15814 init_md_reader_args_cb.
15815 * gensupport.h: Update prototypes.
15817 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15818 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15819 * genrecog.c: No need to diagnose lack of an input file;
15820 init_md_reader_args will handle it.
15821 * genconditions.c: Likewise, and use init_md_reader_args.
15822 * genconstants.c: Likewise, and no need to call read_md_rtx.
15824 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15826 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15829 2004-08-03 Mike Stump <mrs@apple.com>
15831 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15833 * doc/invoke.texi (Darwin Options): Update to reflect above.
15835 2004-08-03 Roger Sayle <roger@eyesopen.com>
15837 PR middle-end/16790
15838 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15839 truncations, not just global truncations.
15841 2004-08-03 Andrew Pinski <apinski@apple.com>
15844 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15846 2004-08-03 Paul Brook <paul@codesourcery.com>
15848 * gcc/doc/install.texi: Document MPFR requirement.
15850 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15852 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15853 and mmap() explicitly instead of relying on preset autoconf cache
15855 * configure: Regenerate.
15857 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15860 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15862 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15863 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15866 * config/i386/t-gmm_malloc: New file.
15867 * config/i386/t-pmm_malloc: Likewise.
15869 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15871 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15872 Tanguy Fautrà <tfautre@pandora.be>
15874 * config/i386/pmm_malloc.h: New file.
15876 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15878 * config/i386/gmm_malloc.h: New file.
15880 2004-08-03 Dale Johannesen <dalej@apple.com>
15882 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15883 * c-common.c: Include opts.h.
15884 (c_common_get_alias_set): Fix check for a single input file.
15885 * toplev.c: Remove current_file_decl.
15888 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15890 * config.gcc (arm*-*-symbianelf*): New target.
15891 * config/arm/symbian.h: New file.
15893 * gthr-gnat.c: Add visibility #pragmas.
15894 * gthr-gnat.h : Likewise.
15895 * gthr.h: Likewise.
15896 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15897 (__ffsDI2): Likewise.
15898 (__clzSI2): Likewise.
15899 (__ctzSI2): Likewise.
15900 (__ctzDI2): Likewise.
15901 (__popcountSI2): Likewise.
15902 (__popcountDI2): Likewise.
15903 (__paritySI2): Likewise.
15904 (__parityDI2): Likewise.
15905 * libgcc2.h: Add visibility #pragmas.
15906 (__clzDI2): Add prototype.
15907 (__clzSI2): Likewise.
15908 (__ctzSI2): Likewise.
15909 (__ffsDI2): Likewise.
15910 (__ffsSI2): Likewise.
15911 (__ctzDI2): Likewise.
15912 (__popcountSI2): Likewise.
15913 (__popcountDI2): Likewise.
15914 (__paritySI2): Likewise.
15915 (__parityDI2): Likewise.
15916 * unwind-dw2-fde.h: Add visibility #pragmas.
15917 * unwind.h: Likewise.
15919 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15920 Dale Johannesen <dalej@apple.com>
15921 Roger Sayle <roger@eyesopen.com>
15923 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15924 constants more accurately. Adjust costs for FMA instructions.
15925 Add cases for most logical and float operations. Recurse into
15928 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15930 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15932 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15934 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15935 conflicts to regs_invalidated_by_call.
15937 2004-08-03 Paul Brook <paul@codesourcery.com>
15939 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15941 2004-08-03 Jan Hubicka <jh@suse.cz>
15943 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15944 ARRAY_REF argument.
15946 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15948 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15949 arm968es, arm10e, arm1020e, arm1022e.
15950 * invoke.texi: Update list of ARM cores.
15951 * arm-tune.md: Regenerate.
15953 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15955 * arm/gentune.sh: New file.
15956 * arm/t-arm: New file.
15957 * arm/arm-tune.md: New file (autogenerated).
15958 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15959 * arm.md (attribute tune): Delete. Include arm-tune.md.
15961 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15963 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15964 penultimate parameter. All callers adjusted.
15965 (struct prefix_list): Remove used_flag_ptr.
15966 (find_a_file): Do not set *pl->used_flag_ptr.
15967 (warn_B, warn_std_ptr): Remove.
15969 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15970 Mostafa Hagog <mustafa@il.ibm.com>
15972 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15974 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15976 * dwarf2out.c (output_call_frame_info): Don't change data format
15977 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15978 label. Use 'true' not '1'.
15979 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15982 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15984 * gdbinit.in: Reflect previous changes to rtunion_def.
15986 2004-08-02 Roger Sayle <roger@eyesopen.com>
15988 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15989 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15991 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15993 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15995 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15996 from "class" to "bt_class".
15998 2004-08-02 Paul Brook <paul@codesourcery.com>
16000 PR rtl-optimization/15068
16001 * flow.c (init_propagate_block_info): Check condition is reversible.
16003 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16005 * gengtype.h (options::info): Change type to const char *.
16006 (enum gc_used_enum): Move out of struct type scope.
16007 * gengtype.c (create_option): Convert initializer for option::info to
16009 (adjust_field_type, walk_type, write_func_for_structure,
16010 write_root, write_roots): Remove pointless cast.
16012 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16014 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16016 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16018 * rtl.h (union rtunion_def): Have all members start with the
16020 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16021 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16022 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16023 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16025 * gengtype.c (adjust_field_rtx_def): Likewise.
16026 * rtlanal.c (loc_mentioned_in_p): Likewise.
16028 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16030 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16031 Replace uses of mips/elf64.h with mips/elf.h
16032 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16033 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16034 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16035 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16036 (HANDLE_SYSV_PRAGMA): Delete.
16037 (ASM_OUTPUT_DEF): Fix formatting.
16038 * config/mips/elf64.h: Delete.
16040 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16042 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16043 symbol+offset operand to have its offset be zero mod 0x3fff
16044 when GOT entries are in use. Clarify logic in SYMBOL_REF
16045 case. Clarify comments.
16046 (ia64_expand_load_address): Split a symbol+offset load when
16047 the offset is nonzero mod 0x3fff, not 0x1fff.
16049 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16051 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16052 if trying to *store* to a non-offsettable address.
16053 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16054 a nonoffsettable address.
16055 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16057 (movti_string): Don't move GPRs to a nonoffsettable address.
16058 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16060 2004-08-02 Ben Elliston <bje@au.ibm.com>
16063 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16065 2004-08-01 Richard Henderson <rth@redhat.com>
16067 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16068 variable sized types.
16070 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16072 * doc/invoke.texi: In the MIPS options section, remove the passage
16073 saying that -mexplicit-relocs is usually disabled for -mabicalls
16074 -fno-unit-at-a-time.
16075 * config/mips/mips.c (override_options): Remove the code that enforced
16078 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16080 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16081 an in-range offset and one for an out-of-range offset. Wrap the latter
16082 in .set macro/.set nomacro if it's inside a .set nomacro block.
16084 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16086 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16087 (mips_restore_gp): Declare.
16088 * config/mips/mips.c (mips_add_offset): Add a scratch register
16089 argument. Reimplement in rtl only, reusing MIPS16 logic from
16090 mips_output_mi_thunk.
16091 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16092 to mips_add_offset.
16093 (mips_gp_save_slot): Delete.
16094 (mips_restore_gp): New function.
16095 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16096 * config/mips/mips.md (exception_receiver): Turn into a
16097 define_insn_and_split. Use mips_restore_gp to do the split.
16098 (call_internal, call_value_internal, call_value_multiple_internal): Use
16099 mips_restore_gp to restore $gp.
16101 2004-07-31 Andrew Pinski <apinski@apple.com>
16104 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16106 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16108 * c-decl.c (diagnose_mismatched_decls): Give error for external
16109 redeclaration of identifier declared with no linkage, not just
16110 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16111 error for redeclaration with no linkage.
16113 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16114 Fariborz Jahanian <fjahanian@apple.com>
16116 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16117 non-offsettable addresses even for DImode.
16118 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16119 being moved into multiple GPRs.
16121 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16123 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16124 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16126 * config/rs6000/darwin-ldouble.c (isless): New macro.
16128 (nonfinite): New macro.
16130 (_xlqadd): Completely rewrite.
16131 (_xlqmul): Correct overflow handling.
16132 (_xlqdiv): Correct overflow handling.
16133 * config/rs6000/darwin-ldouble-format: New file.
16135 2004-07-30 Roger Sayle <roger@eyesopen.com>
16136 Richard Henderson <rth@redhat.com>
16138 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16139 9 into the equivalent lea instruction.
16141 2004-07-30 Richard Henderson <rth@redhat.com>
16143 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16144 with DECL_INITIAL if fb_lvalue.
16145 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16146 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16148 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16150 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16152 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16153 pointer escapes through a function call, assume that the
16154 callee will dereference it.
16155 (add_pointed_to_var): Assume that VALUE is always an
16157 (collect_points_to_info_r): Only call add_pointed_to_var if
16158 the value is an ADDR_EXPR.
16160 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16162 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16163 alias set of the inner type of ARRAY_TYPEs.
16165 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16167 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16168 setting a non-register to UNDEFINED right before the call to
16171 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16173 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16175 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16177 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16178 comparing points-to sets of different pointers, make sure the
16179 second pointer is actually referenced in the code.
16181 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16183 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16184 (got_symbolic_operand): Remove unreachable code.
16185 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16186 setjmp_operand; add entry for tls_symbolic_operand.
16187 * config/ia64/ia64-protos.h: Remove all prototypes of
16188 predicate functions.
16190 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16192 * c-common.h (lang_post_pch_load): New variable.
16193 * c-pch.c (lang_post_pch_load): Define it.
16194 (c_common_read_pch): Use it.
16195 * cgraphunit.c (record_call_1): Give the front end a chance to
16196 record additional needed entities when a variable is marked as
16198 * tlink.c (recompile_files): Robustify.
16199 (scan_linker_output): If a symbol is assigned to a file,
16200 but after recompilation is not present there, issue an error
16203 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16205 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16206 Take orig_loop argument and pass it to set_level.
16207 (schedule_sm): Pass the correct orig_loop to force_move_till.
16209 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16211 * cfgloop.c (update_latch_info): Update dominator of the new block.
16212 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16214 * dominance.c (verify_dominators): Check that the dominance tree is
16216 (recount_dominator): Ignore unreachable blocks.
16217 (iterate_fix_dominators): Cleanup old dominance information before
16220 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16222 * tree-ssa-operands.c (get_expr_operands): Revert changes
16223 to ADDR_EXPR processing introduced by:
16224 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16225 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16227 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16229 * doc/implement-c.texi: Add C90 subclause references. Point to
16230 preprocessor documentation instead of duplicating it. Add points
16231 only present in C90. Fill in documentation for all points.
16233 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16235 * pa.c (output_movb): Correct typo.
16237 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16239 * ra.h (single_reg_in_regclass): Declare.
16240 * ra.c (single_reg_in_regclass): Define.
16241 (first_hard_reg): New.
16242 (init_ra): Initialize single_reg_in_regclass.
16243 * ra-colorize.c (ok_class): New.
16244 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16246 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16248 * gcov-io.h: Allow zero tag as EOF indicator.
16249 (gcov_is_eof): Remove.
16250 (gcov_truncate): Remove.
16251 * gcov-io.c (gcov_seek): Always SEEK_SET.
16252 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16254 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16255 * gcov-dump.c (dump_file): Likewise.
16256 * gcov.c (read_graph_file, read_count_file): Likewise.
16258 * c-decl.c (complete_array_type): Don't gratuitously copy
16259 maxindex. Check it always has a type.
16261 2004-07-29 Steven Bosscher <stevenb@suse.de>
16263 * rtl.c (currently_expanding_to_rtl): New.
16264 * rtl.h (currently_expanding_to_rtl): Export it.
16265 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16267 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16269 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16270 with currently_expanding_to_rtl.
16271 * config/sh/sh.md: Likewise.
16272 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16274 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16276 Introduce sh2a support.
16277 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16278 * config.gcc: Build multilibs for sh2a and sh2a-single by
16280 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16281 default. Split their tests out of the corresponding SH4
16283 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16284 multilibs for SH2a.
16285 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16286 * config.gcc: Handle sh2a multilibs and cpu selection.
16287 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16288 * config/sh/t-mlib-sh2a: New.
16289 * config/sh/t-mlib-sh2a-nofpu: New.
16290 * config/sh/t-mlib-sh2a-single: New.
16291 * config/sh/t-mlib-sh2a-single-only: New.
16292 2004-07-09 Nick Clifton <nickc@redhat.com>
16294 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16295 -ml and -m2a are used together.
16296 2004-03-23 DJ Delorie <dj@redhat.com>
16297 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16298 when we have a double-sized FPU.
16299 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16300 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16302 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16303 -msh2a-single and -msh2a-single-only
16304 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16305 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16307 2004-02-20 DJ Delorie <dj@delorie.com>
16308 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16309 2004-02-20 Fred Fish <fnf@redhat.com>,
16310 Corinna Vinschen <vinschen@redhat.com>
16311 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16312 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16313 2004-02-18 DJ Delorie <dj@redhat.com>
16314 * config/sh/sh.c (broken_move): Add support for movi20.
16315 * config/sh/sh.h: Likewise.
16316 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16317 * config/sh/sh.md (udivsi3_sh2a): New.
16318 (udivsi3): Call it.
16319 (divsi3_sh2a): New.
16322 (ashlsi3_sh2a): New.
16323 (ashrsi3_sh2a): New.
16324 (lshrsi3_sh2a): New.
16325 (movsi_i): Disable for sh2a.
16326 (movsi_ie): Add movi20.
16327 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16328 sh2a, for -m2a-nofpu mode.
16329 2004-02-13 DJ Delorie <dj@redhat.com>
16330 * config/sh/lib1funcs.asm: Handle double vs single better.
16331 * config/sh/sh.h: Likewise.
16332 2004-02-09 DJ Delorie <dj@redhat.com>
16333 * config/sh/crt1.asm: Add support for sh2a.
16334 * config/sh/elf.h: Likewise.
16335 * config/sh/lib1funcs.asm: Likewise.
16336 * config/sh/sh.c: Likewise.
16337 * config/sh/sh.md: Likewise.
16338 * config/sh/sh.h: Likewise.
16339 * config/sh/t-sh: Likewise.
16341 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16343 * config/frv/frv.md (movqi_internal, movhi_internal,
16344 movsi_internal): Add backup alternatives for memory inputs.
16346 2004-07-28 Matt Austern <austern@apple.com>
16348 * config/darwin.c (darwin_one_byte_bool): New global variable.
16349 * config/darwin.h (darwin_one_byte_bool): Declare.
16350 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16351 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16352 value of darwin_one_byte_bool.
16353 * doc/invoke.texi: Document -mone-byte-bool flag.
16355 2004-07-28 Eric Christopher <echristo@redhat.com>
16357 * c-common.c (c_common_unsafe_for_reeval): Delete.
16358 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16359 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16360 * calls.c (fix_unsafe_tree): Delete.
16361 (expand_call): Delete code which used above.
16362 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16363 * expr.c (expand_expr_real_1): Ditto.
16364 * fold-const.c (non_lvalue): Ditto.
16365 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16366 (lhd_unsafe_for_reeval): Ditto.
16367 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16368 * langhooks.h (unsafe_for_reeval): Ditto.
16369 (unsave_expr_now): Adjust comment.
16370 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16371 (estimate_num_insns_1): Ditto.
16372 * tree-pretty-print.c (dump_generic_node): Ditto.
16373 * tree.c (expr_align): Ditto.
16374 (unsave_expr): Delete.
16375 (unsafe_for_reeval): Ditto.
16376 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16377 * tree.def (UNSAVE_EXPR): Delete.
16378 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16380 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16382 * tree.h (enum tls_model): Move ...
16383 * coretypes.h: ... here.
16385 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16387 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16389 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16391 * cse.c (validate_canon_reg): New function, split out from...
16392 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16394 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16396 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16397 return if .GLOBAL_VAR has been created.
16399 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16401 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16402 every variable that may have aliases, not just tags.
16404 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16406 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16407 move_from_CR_eq_bit.
16408 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16411 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16414 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16415 output_e500_flip_eq_bit.
16417 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16418 output_e500_flip_eq_bit.
16419 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16420 output_e500_flip_eq_bit.
16421 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16422 (print_operand): case D. Get to EQ bit.
16424 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16426 * gcov.c (function_summary): Add missing \n.
16428 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16430 Introduce sh4a support.
16431 * config.gcc: Handle sh4a multilibs and cpu selection.
16432 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16433 * config/sh/t-mlib-sh4a: New.
16434 * config/sh/t-mlib-sh4al: New.
16435 * config/sh/t-mlib-sh4a-nofpu: New.
16436 * config/sh/t-mlib-sh4a-single: New.
16437 * config/sh/t-mlib-sh4a-single-only: New.
16438 2004-02-20 DJ Delorie <dj@redhat.com>
16439 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16440 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16441 2003-08-22 Eric Christopher <echristo@redhat.com>
16442 * config/sh/sh4a.md: Update for chip errata.
16443 2003-08-07 Eric Christopher <echristo@redhat.com>
16444 * config/sh/sh4a.md: New file. sh4a processor description.
16445 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16446 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16448 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16449 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16450 * doc/invoke.texi (SH Options): Document -m4al.
16451 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16452 * config/sh/sh.c (expand_block_move): Remove commented-out code
16453 checked in by mistake.
16454 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16455 single elements from SFmode vectors.
16456 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16458 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16459 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16460 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16461 sh_fsca_int2sf): Remove variable declarations.
16462 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16463 sh_fsca_int2sf): New functions.
16464 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16465 sh_fsca_int2sf_rtx): New static variables.
16466 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16467 sh_fsca_int2sf): Declare.
16468 * config/sh/sh.md: Adjust.
16469 * doc/invoke.texi (SH Options): Document new options.
16470 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16471 compatibility from SH4 code.
16472 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16473 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16475 (memory_movsrc_operand): Renamed to...
16476 (unaligned_load_operand): ... this. Simplified.
16477 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16478 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16479 input operand to SImode, and adjust the others. Introduce
16480 post-increment by peephole.
16481 * config/sh/sh.c (expand_block_move): Give the target address the
16482 same mode as the temp reg.
16483 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16485 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16486 Introduce support for SH4a.
16487 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16488 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16489 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16490 sh_fsca_int2sf): New.
16491 (sh_init_builtins): Initialize them.
16492 (print_operand): Support `d'.
16493 (expand_block_move): Use movua if src is misaligned.
16494 (memory_movsrc_operand): New.
16495 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16496 and one of the SH4 macros.
16497 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16498 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16499 SELECT_SH4A_SINGLE): New.
16500 (TARGET_NONE): Add SH4A_BIT.
16501 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16502 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16503 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16504 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16505 (enum processor_type): Added PROCESSOR_SH4A.
16506 (PREDICATE_CODES): Add memory_movsrc_operand.
16507 * config/sh/sh.md: Removed unused variables.
16508 (attr cpu): Add sh4a.
16509 (attr type): Add movua, fsrra and fsca.
16510 (prefetch): New, for SH4.
16511 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16512 (toggle_sz): Set type to fp.
16513 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16514 (movua, extv, extzv): New.
16515 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16516 and 4a-single-only.
16518 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16520 * tree-optimize.c (init_tree_optimization_passes): Schedule
16521 pass_may_alias right after the program is renamed into SSA.
16522 * tree-pass.h (PROP_alias): Define.
16523 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16524 * tree-sra.c (pass_sra): Likewise.
16525 * tree-ssa-ccp.c (pass_ccp): Likewise.
16526 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16527 * tree-ssa-dce.c (pass_dce): Likewise.
16528 * tree-ssa-dom.c (pass_dominator): Likewise.
16529 * tree-ssa-dse.c (pass_dse): Likewise.
16530 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16531 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16532 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16533 * tree-ssa-pre.c (pass_pre): Likewise.
16534 * tree-tailcall.c (pass_tail_recursion): Likewise.
16535 * tree-ssa.c (pass_redundant_phi): Likewise.
16536 * tree-ssa-alias.c (aliases_computed_p): Remove.
16538 (init_alias_info): Do not mark all type tags for renaming
16540 Clear may_aliases from every symbol.
16541 (setup_pointers_and_addressables): If a pointer has not been
16542 dereferenced and it had a type tag, clear it and mark the old
16545 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16547 PR tree-optimization/16705
16548 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16551 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16553 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16556 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16557 don't make another one.
16559 PR optimization/15077
16560 * function.h (struct function): Add field saved_static_chain_decl.
16561 Fix comment for static_chain_decl.
16562 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16563 * tree-inline.h (save_body): Add new arg.
16564 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16567 2004-07-27 Richard Henderson <rth@redhat.com>
16569 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16570 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16571 is_gimple_addressable.
16572 * tree-gimple.c (is_gimple_addressable): Rename from
16573 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16574 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16575 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16576 rename to is_gimple_addressable.
16578 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16580 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16582 2004-07-27 Richard Henderson <rth@redhat.com>
16584 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16587 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16589 * libgcc2.c: Change all conditionals testing
16590 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16591 * libgcc2.h: Likewise.
16592 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16593 TYPE_PRECISION of float80_type to 80.
16594 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16595 of fpreg_type and float80_type to 80.
16596 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16597 * config/m68k/netbsd-elf.h:
16598 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16599 to evaluate to 80 whenever they would formerly have evaluated to 96.
16600 * config/i386/sco5.h: Remove unnecessary redefinition of
16601 LONG_DOUBLE_TYPE_SIZE.
16602 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16603 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16604 XFmode, with a bitsize of 80. Update commentary.
16605 * config/ia64/ia64-modes.def: Likewise.
16606 * config/m68k/m68k-modes.def: Likewise.
16608 2004-07-27 Steven Bosscher <stevenb@suse.de>
16610 * cfgexpand.c (tree_expand_cfg): Fix comment.
16612 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16613 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16615 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16616 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16617 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16618 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16619 here again. Update leading comment.
16620 * rtl.c (rtx_equal_function_value_matters): Remove.
16621 (rtx_equal_p): Don't test for it.
16622 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16625 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16626 * rtl.c (note_insn_name): Likewise.
16627 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16628 * final.c (final_scan_insn): Likewise.
16630 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16631 * passes.c (rest_of_handle_eh): Do it here.
16633 * stmt.c (struct nesting): Remove struct nesting block member.
16634 (struct stmt_status): Remove x_block_start_count field.
16635 (current_block_start_count): Remove.
16637 2004-07-27 Brian Booth <bbooth@redhat.com>
16639 * tree-optimize.c (register_one_dump_file): Update condition that uses
16640 static_pass_number.
16641 (dup_pass_1): Replace with...
16642 (next_pass_1): This.
16643 (NEXT_PASS): Call next_pass_1.
16644 (DUP_PASS): Remove.
16645 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16646 (execute_one_pass): Update condition that uses
16647 static_pass_number.
16648 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16651 2004-07-27 Nick Clifton <nickc@redhat.com>
16653 * config/m32r/m32r.c: Include integrate.h in order to get the
16654 prototype for get_hard_reg_initial_val().
16656 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16657 and tidy up indentation.
16658 (final_presence_set): Use absence_set instead, so that if there is
16659 nothing in the "o" pipe the "s" pipe can be scheduled.
16661 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16663 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16664 don't have PT_VARS nor PT_MALLOC set.
16665 Clear name tag from pointers that have not been dereferenced.
16666 (set_pt_anything, set_pt_malloc): Forward declare.
16667 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16668 not type compatibility when determining if a pointer can be
16671 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16673 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16674 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16675 it to check whether the condition is still valid at the jump insn.
16676 * ifcvt.c (noce_get_condition): Likewise.
16677 (noce_get_alt_condition): Update call to canonicalize_condition.
16678 * loop-iv.c (simplify_using_initial_values): Update call to
16679 get_condition. Remove FIXME.
16680 (check_simple_exit): Update call to get_condition.
16681 * loop-unswitch.c (may_unswitch_on): Likewise.
16682 * loop.c (check_dbra_loop): Likewise.
16683 (canonicalize_condition, get_condition): Add an argument to say whether
16684 the condition must still be valid at INSN.
16685 (get_condition_for_loop): Update call to get_condition. Require that
16686 the condition be valid at INSN.
16687 * predict.c (estimate_probability): Update call to get_condition.
16688 Remove unused earliest parameter.
16689 (expected_value_to_br_prob): Update call to canonicalize_condition.
16691 2004-07-26 Eric Christopher <echristo@redhat.com>
16693 * tree-dfa.c (add_referenced_var): Register initializers of global
16696 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16698 * config/i386/i386.c (function_arg): Always treat 8-
16699 and 16-byte wide vectors the same, even if MMX/SSE
16701 (contains_128bit_aligned_vector_p): Add comment.
16703 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16705 * ra.h (enum node_type): Rename to:
16706 (enum ra_node_type).
16707 * ra-colorize.c: Likewise.
16709 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16711 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16712 after simplifying the jump.
16714 2004-06-26 Richard Henderson <rth@redhat.com>
16716 * calls.c (combine_pending_stack_adjustment_and_call): Make
16717 preferred_unit_stack_boundary argument unsigned. Make
16718 unadjusted_alignment unsigned.
16719 (expand_call): Make preferred_stack_boundary and
16720 preferred_unit_stack_boundary variables unsigned.
16721 * function.c (assign_stack_local_1): Make alignment unsigned.
16722 * function.h (struct function): Make stack_alignment_needed,
16723 preferred_stack_boundary unsigned.
16724 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16725 (ix86_compute_frame_layout): Make stack_alignment_needed,
16726 preferred_alignment variables unsigned.
16727 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16729 2004-07-26 Tom Tromey <tromey@redhat.com>
16731 * tree.h: Fix typo in comment.
16733 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16736 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16737 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16738 (ggc_free): Remove incorrect freeing.
16739 (sweep_pages): Advance PP for large pages. Fix indentation.
16741 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16743 PR rtl-optimization/16643
16744 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16745 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16746 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16747 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16748 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16749 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16750 * rtl.h (tracer): Add a flags parameter.
16751 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16752 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16753 (rest_of_handle_reorder_blocks): Update calls to tracer and
16754 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16755 (rest_of_handle_tracer): Pass 0 to tracer.
16756 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16758 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16761 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16764 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16766 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16767 (BINFO_BASE_ACCESS): Adjust.
16768 (BINFO_BASE_ACCESS_APPEND): New.
16769 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16770 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16771 * dwarf2out.c (gen_member_die): Likewise.
16772 * tree-dump.c (deque_and_dump): Likewise.
16774 2004-07-26 Falk Hueffner <falk@debian.org>
16776 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16779 2004-07-25 Roger Sayle <roger@eyesopen.com>
16781 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16782 value off of the stack if TARGET_USE_FFREEP.
16784 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16786 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16787 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16788 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16789 check on invocation of XRESIZEVEC ().
16791 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16793 * c-common.c (disable_builtin_function): Rename variable n to
16794 new_disabled_builtin.
16795 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16796 Rename local variable old to old_decl.
16797 * gensupport.c (shift_output_template): Rename parameter old to src.
16798 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16799 old_rtx and newx to new_rtx.
16801 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16803 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16805 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16807 * c-lex.c: Likewise.
16809 2004-07-25 Roger Sayle <roger@eyesopen.com>
16811 * fold-const.c (constant_boolean_node): Make extern.
16812 (make_range): Wrap long lines.
16813 (fold_cond_expr_with_comparison): Remove unnecessary call to
16814 pedantic_non_lvalue. Add missing calls to fold_convert.
16815 (fold_truthop): Add missing calls to fold_convert.
16817 * tree.h (constant_boolean_node): Add prototype here.
16818 * builtins.c (expand_builtin_strncmp): Add missing calls to
16820 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16821 Call fold_convert and constant_boolean_node to correct types.
16822 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16823 missing call to fold_convert to correct types.
16825 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16826 Brian Ryner <bryner@brianryner.com>
16830 * c-common.c (c_common_attribute_table): Allow
16831 handle_visibility_attribute to be called for types.
16832 (handle_visibility_attribute) When given a type, set the visibility
16833 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16834 so that we can check later whether the attribute was present. Added
16835 warning if attribute applied to non class type.
16836 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16837 decls and checking that they are consistent.
16838 * common.opt: Added -fvisibility.
16839 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16840 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16841 * flags.h, tree.h: Added assorted support defines for overall patch
16842 * opts.c: Added parsing support for -fvisibility.
16843 * tree.c (build_decl): Set visibility for all decls to be whatever
16844 is in force at that time.
16845 * varasm.c (default_binds_local_p_1): Reworked logic determining
16846 when to make a symbol locally bound.
16847 * doc/invoke.texi: Added documentation for -fvisibility and
16848 -fvisibility-inlines-hidden.
16850 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16852 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16853 * c-common.c: Add missing casts from void * to other types.
16854 * c-decl.c: Likewise.
16855 * c-format.c: Likewise.
16856 * c-lex.c: Likewise.
16857 * c-pragma.c: Likewise.
16858 * c-typeck.c: Likewise.
16859 * defaults.h: Likewise.
16860 * genconstants.c: Likewise.
16861 * gengtype-lex.l: Likewise.
16862 * genmodes.c: Likewise.
16863 * read-rtl.c: Likewise.
16866 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16868 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16869 * c-common.c: Likewise.
16870 * c-decl.c: Likewise.
16871 * c-lang.c: Likewise.
16872 * c-lex.c: Likewise.
16873 * c-opts.c: Likewise.
16874 * c-parse.in: Likewise.
16875 * c-typeck.c: Likewise.
16876 * genconditions.c: Likewise.
16877 * gengtype-lex.l: Likewise.
16878 * gengtype-yacc.y: Likewise.
16879 * gengtype.c: Likewise.
16880 * genmodes.c: Likewise.
16881 * gensupport.c: Likewise.
16882 * read-rtl.c: Likewise.
16883 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16886 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16888 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16889 variable typename to type_name.
16890 * c-lex.c (interpret_float): Likewise.
16892 2004-07-25 Roger Sayle <roger@eyesopen.com>
16894 * convert.c (convert_to_real, convert_to_integer,
16895 convert_to_complex): Replace calls to build with calls to buildN.
16896 * coverage.c (tree_coverage_counter_ref): Likewise.
16897 * dojump.c (do_jump): Likewise.
16898 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16899 * emit-rtl.c (component_ref_for_mem_expr,
16900 set_mem_attributes_minus_bitpos): Likewise.
16901 * explow.c (update_nonlocal_goto_save_area): Likewise.
16902 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16903 expand_mult_add): Likewise.
16904 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16905 store_constructor, get_inner_reference, expand_expr_real_1,
16906 try_casesi, try_tablejump): Likewise.
16907 * function.c (expand_function_start): Likewise.
16908 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16909 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16910 * stor-layout.c (place_union_field, layout_type): Likewise.
16911 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16912 * varasm.c (copy_constant): Likewise.
16914 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16916 * c-common.c: Rename all identifiers named `new'.
16917 * c-decl.c: Likewise.
16918 * gensupport.c: Likewise.
16919 * simplify-rtx.c: Likewise.
16920 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16922 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16925 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16928 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16929 declarations until after calling pushdecl.
16930 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16931 "extern" and not on whether the declaration is initialized.
16933 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16935 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16936 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16937 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16938 "cpplib.h", "c-pragma.h", "c-common.h".
16939 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16940 (solaris_register_pragmas): New functions.
16941 * config/sol2-protos.h: New file.
16942 * config/sol2.c: New file.
16943 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16944 (REGISTER_TARGET_PRAGMAS): New macros.
16945 (solaris_pending_aligns, solaris_pending_inits)
16946 (solaris_pending_finis): New variables.
16947 * config/t-sol2 (sol2-c.o): Update dependencies.
16948 (sol2.o): New rule.
16949 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16950 SUBTARGET_INSERT_ATTRIBUTES.
16951 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16952 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16953 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16954 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16955 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16956 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16957 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16958 * config/sparc/sparc.c (sparc_attribute_table): New.
16959 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16960 SUBTARGET_INSERT_ATTRIBUTES.
16961 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16963 * doc/extend.texi (Solaris Pragmas): New section.
16965 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16967 * c-common.c: Rename all identifiers named `class' to `cl'.
16968 * c-common.h: Likewise.
16969 * c-parse.in: Likewise.
16970 * c-typeck.c: Likewise.
16971 * genmodes.c: Likewise.
16972 * real.c: Likewise.
16973 * real.h: Likewise.
16974 * recog.c: Likewise.
16975 * recog.h: Likewise.
16976 * regrename.c: Likewise.
16977 * tree.h: Likewise.
16978 * c-common.c (builtin_function_2): Change type of 5th parameter from
16979 int to enum built_in_function. Change type of 8th parameter from int
16981 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16983 * c-typeck.c (convert_arguments): Change type of formal_prec from
16984 int to unsigned int.
16985 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16986 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16987 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16988 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16989 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16990 iterator to for_all_modes () instead of an enum because enums can't
16991 be incremented in C++.
16994 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16996 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16999 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17001 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17002 Handle ARRAY_RANGE_REF like ARRAY_REF.
17004 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17006 * c-typeck.c (digest_init): Don't allow arrays of signed or
17007 unsigned variants of wchar_t to be initialized by wide string
17008 constants. Do allow arrays of enumerated types compatible with
17009 wchar_t to be initialized by wide string constants. Refine tests
17010 distinguishing wide and narrow strings and arrays. Give specific
17011 error for arrays of other integer types initialized by string
17013 (output_init_element, process_init_element): Check for
17014 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17015 initializing with string constants.
17017 2004-07-25 Richard Henderson <rth@redhat.com>
17019 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17020 on the RESULT_DECL.
17021 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17022 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17023 DECL_IGNORED_P to new decl.
17025 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17027 * config/ia64/ia64.c (general_xfmode_operand)
17028 (destination_xfmode_operand): Delete.
17029 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17030 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17031 and destination_operand.
17033 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17035 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17036 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17038 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17039 Zack Weinberg <zack@codesourcery.com
17042 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17043 redundant-declaration warning the first time a builtin is
17044 declared explicitly.
17046 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17048 * tree.h (staticp): Change return type to bool.
17050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17052 * c-common.c (c_staticp): Last episode of the staticp saga.
17054 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17056 * c-common.h (c_staticp): Change return type from int to bool.
17057 * tree.c (staticp): Likewise.
17058 * langhooks.h (staticp): Likewise.
17060 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17062 * langhooks-def.h (lhd_staticp): Change return type from int to
17063 bool in prototype to match definition.
17065 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17067 * system.h (bool, true, false): Don't redefine as preprocessor macros
17070 2004-07-24 Roger Sayle <roger@eyesopen.com>
17072 * expmed.c (init_expmed): A signed modulus by a power of two is
17073 considered cheap if its less than or equal to four instructions.
17075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17077 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17078 GGC_CNEWVAR): New macros.
17080 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17082 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17084 * c-decl.c: Likewise.
17085 * c-format.c: Likewise.
17086 * c-lex.c: Likewise.
17087 * c-opts.c: Likewise.
17088 * c-pragma.c: Likewise.
17089 * c-typeck.c: Likewise.
17090 * gencheck.c: Likewise.
17091 * genconditions.c: Likewise.
17092 * genconfig.c: Likewise.
17093 * genflags.c: Likewise.
17094 * gengtype.c: Likewise.
17095 * gensupport.c: Likewise.
17096 * ggc-none.c: Likewise.
17097 * langhooks.c: Likewise.
17098 * statistics.h: Likewise.
17099 * stub-objc.c: Likewise.
17100 * java/decl.c: Likewise.
17102 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17104 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17105 (symbolic_operand): Fix prototype.
17106 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17107 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17108 use them, change from the "{...}" syntax to the simpler {...}
17110 (*cfv4_extendqisi2): Fix destination predicate.
17111 * config/m68k/m68k-protos.h: Remove various declarations also
17112 generated via PREDICATE_CODES.
17114 2004-07-23 Mike Stump <mrs@apple.com>
17116 * c-typeck.c (convert_for_assignment): Tightened up pointer
17117 converstions that differ in signedness.
17119 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17121 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17123 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17125 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17126 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17128 * gimplify.c (gimplify_compound_lval): Check for no handled
17129 operations, rather than checking for explicit list of nodes.
17130 (is_gimple_addr_expr_arg_or_indirect): New function.
17131 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17132 redundant setting of TREE_INVARIANT.
17133 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17134 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17136 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17138 PR tree-optimization/16688
17139 PR tree-optimization/16689
17140 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17141 unnecessary initialization of 'tag'.
17142 (get_tmt_for): Check that the new type tag has the same alias
17143 set as the pointed-to type.
17144 (group_aliases): Only regular variables need to be removed
17145 from the alias set of a name tag.
17146 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17147 propagation if the two types are not compatible.
17148 (merge_alias_info): Rename from replace_ssa_names_ann.
17150 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17151 the propagation can be done.
17152 Only call merge_alias_info on pointers.
17153 (propagate_value): Likewise.
17154 * tree-ssa-copyrename.c: Include langhooks.h.
17155 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17157 Do not coalesce variables with incompatible types.
17158 (rename_ssa_copies): Call replace_ssa_name_symbol.
17159 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17160 the same type as the underlying _DECL.
17161 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17162 * tree.h (replace_ssa_name_symbol): Declare.
17164 2004-07-23 Richard Henderson <rth@redhat.com>
17167 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17168 unshare it properly.
17169 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17170 the conditional for all non-register types.
17172 2004-07-23 Richard Henderson <rth@redhat.com>
17174 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17175 * expr.h (fix_lexical_addr): Remove.
17176 * function.c (NEED_SEPARATE_AP): Remove.
17177 (fix_lexical_addr): Remove.
17178 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17179 not null decl_function_context.
17180 (create_alias_vars): Likewise.
17181 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17182 (simple_goto_p): Likewise.
17183 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17184 * tree-ssa-ccp.c (get_default_value): Likewise.
17185 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17186 * tree.c (needs_to_live_in_memory): Likewise.
17187 * tree-flow-inline.h (may_be_aliased): Move...
17188 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17189 when TREE_STATIC variables may be addressable.
17191 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17193 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17195 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17197 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17198 bitmap contents if GENERATOR_FILE is defined.
17199 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17200 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17202 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17204 * c-decl.c (start_function): Form composite type of function types
17205 rather than copying type from previous prototype declaration.
17207 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17209 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17210 the const qualifier for the second argument in the C++ functions.
17212 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17213 specific pointer types.
17215 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17216 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17217 for vector bool and/or vector pixel, add C++ and C missing support.
17218 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17219 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17220 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17221 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17222 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17223 missing C++ and C support for vector bool and/or vector pixel.
17224 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17225 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17226 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17227 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17228 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17229 C++ and C types used for vector bool and/or vector pixel.
17230 (vec_st, vec_stl): Add C++ support for vector pixel.
17231 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17232 (vec_all_ne): Add C++ support for vector pixel.
17234 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17235 (vec_vmulesb): Add missing C++ function.
17236 (vec_perm): Fix type of third argument in C++ function.
17237 (vec_vsum4shs): Fix C++ function name.
17238 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17239 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17240 argument passed to the error handler in C macro.
17241 (vec_nmsub): Remove extra parens around argument names in C macro.
17242 (vec_packpx): Add missing parens in C macro.
17244 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17246 * machmode.def: Remove vector modes.
17247 * config/alpha/alpha-modes.def: Add supported vector modes.
17248 * config/arm/arm-modes.def: Likewise.
17249 * config/frv/frv-modes.def: Likewise.
17250 * config/i386/i386-modes.def: Likewise.
17251 * config/rs6000/rs6000-modes.def: Likewise.
17252 * config/sh/sh-modes.def: Likewise.
17254 2004-07-23 Matthias Klose <doko@debian.org>
17256 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17257 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17258 * config.h: Regenerate.
17259 * configure: Likewise.
17261 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17263 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17264 generated SYMBOL_REFs for labels.
17265 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17267 (machopic_stub_name): Remove.
17268 (machopic_indirection_name): New function.
17269 (machopic_mcount_stub_name): Likewise.
17270 (machopic_classify_name): Remove.
17271 (machopic_function_base_sym): New function.
17272 (machpoic_classify_symbol): Likewise.
17273 (machopic_classify_ident): Remove.
17274 (machopic_define_ident): Likewise.
17275 (machopic_define_name): Likewise.
17276 (machopic_name_defined_p): Likewise.
17277 (machopic_ident_defined_p): Likewise.
17278 (darwin_strip_name_encoding): Likewise.
17279 (machopic_define_symbol): New function.
17280 * config/darwin.c (hashtab.h): Include.
17281 (machopic_defined_list): Remove.
17282 (machopic_classify_ident): Likewise.
17283 (machopic_classify_name): Likewise.
17284 (machopic_ident_defined_p): Likewise.
17285 (machopic_define_ident): Likewise.
17286 (machopic_define_name): Likewise.
17287 (machopic_symbol_defined_p): New function.
17288 (machopic_classify_symbol): Likewise.
17289 (machopic_data_defined_p): Use machopic_classify_symbol.
17290 (machopic_define_symbol): New function.
17291 (machopic_function_base_sym): New function.
17292 (machopic_non_lazy_pointers): Remove.
17293 (machopic_non_lazy_ptr_name): Likewise.
17294 (machopic_stubs): Likewise.
17295 (machopic_stub_name): Likewise.
17296 (NON_LAZY_POINTER_SUFFIX): New macro.
17297 (STUB_SUFFIX): Likewise.
17298 (machopic_indirection): New structure.
17299 (machopic_indirections): New variable.
17300 (machopic_indirection_hash): New function.
17301 (machopic_indirection_eq): Likewise.
17302 (machopic_indirection_name): Likewise.
17303 (machopic_mcount_stub_name): New function.
17304 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17306 (machopic_indirect_data_reference): Rework to use new functions.
17307 (machopic_indirect_call_target): Likewise.
17308 (machopic_legitimize_pic_address): Likewise.
17309 (machopic_output_indirection): New function.
17310 (machopic_finish): Use it.
17311 (machopic_operand_p): Rework to use new functions.
17312 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17313 (darwin_strip_name_encoding): Remove.
17314 (update_non_lazy_ptrs): Remove.
17315 (update_stubs): Likewise.
17316 (darwin_non_lazy_pcrel): Use new functions.
17317 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17318 (ASM_OUTPUT_LABELREF): Likewise.
17319 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17320 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17321 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17322 (TARGET_STRIP_NAME_ENCODING): Do not use
17323 darwin_strip_name_encoding.
17324 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17325 darwin_strip_name_encoding.
17326 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17327 machopic_mcount_stub_name.
17328 * config/i386/i386.c (x86_output_mi_thunk): Use
17329 machopic_indirection_name, not machopic_stub_name.
17330 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17331 machopic_function_base_sym.
17332 (print_operand): Use machopic_classify_symbol.
17333 (rs6000_emit_prologue): Use machopic_function_base_sym.
17334 (output_profile_hook): Do not use machopic_stub_name.
17335 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17337 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17340 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17343 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17345 * doc/implement-c.texi: New file.
17346 * doc/extend.texi (C Implementation): Move to there.
17347 * doc/gcc.texi: Include implement-c.texi.
17348 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17350 2004-07-22 Jason Merrill <jason@redhat.com>
17352 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17354 * tree-inline.c (setup_one_parameter): Likewise.
17356 2004-07-22 Brian Booth <bbooth@redhat.com>
17358 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17359 (substitute_and_fold): Propigate into VUSE operands when possible.
17360 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17361 (cp_lattice_meet): Handle merging of latticevalues when
17362 UNKNOWN_VAL is present.
17363 (visit_stmt): Visit assignments with V_MUST_DEFs.
17364 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17365 (ccp_fold): Deal with RHS' that are constant and virtual.
17366 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17367 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17368 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17369 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17370 computing immediate uses.
17371 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17373 (replace_vuse_in): New function.
17374 (likely_value): Add check of vuse operands.
17375 (get_default_value): Set the default value of virtually defined
17376 variables to UKNOWN_VAL instead of VARYING.
17378 2004-07-22 Richard Henderson <rth@redhat.com>
17380 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17382 2004-07-22 Richard Henderson <rth@redhat.com>
17384 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17385 variables due to conditional compilation.
17387 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17389 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17390 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17391 Release SSA names that have been re-renamed.
17392 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17394 * tree-ssa-alias.c (init_alias_info): If aliases have been
17395 computed before, clear existing alias information.
17396 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17397 If the new name tag for a pointer is different than the one it
17398 had before, mark the old tag for renaming.
17399 (replace_may_alias): New function.
17400 (group_aliases): Call it.
17401 (setup_pointers_and_addressables): Always call get_tmt_for.
17402 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17404 (set_pt_anything): New local function.
17405 (set_pt_malloc): New local function.
17406 (merge_pointed_to_info): Don't merge pointed-to variables from
17407 the original pointer if the destination is pointing to an
17409 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17410 (add_pointed_to_var): Do not add a variable to the points-to
17411 set if the pointer is already pointing to anywhere.
17412 (collect_points_to_info_r): If the defining statement is a PHI
17413 node, only merge pointed-to information if the argument has
17414 already been visited.
17415 (get_tmt_for): Only create a new tag if the pointer didn't
17417 (dump_alias_info): Emit more information.
17418 (dump_points_to_info_for): Likewise.
17419 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17420 try to get the annotation of an SSA_NAME.
17421 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17422 alias sets when checking is enabled.
17423 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17424 (eliminate): Mark basic blocks that will need
17425 EH information cleaned up.
17426 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17428 Initialize need_eh_cleanup.
17429 (fini_pre): Call tree_purge_all_dead_eh_edges and
17430 cleanup_tree_cfg if needed.
17431 Free need_eh_cleanup.
17432 * tree-ssa.c (verify_ssa_name): New function.
17433 (verify_def): Call it.
17434 Re-arrange to avoid printing too many error messages.
17435 (verify_use): Likewise.
17436 (verify_phi_args): Likewise.
17437 (verify_flow_insensitive_alias_info): New function.
17438 (verify_flow_sensitive_alias_info): New function.
17439 (verify_alias_info): New function.
17440 (verify_ssa): Call verify_alias_info.
17441 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17443 Re-arrange to avoid printing too many error messages.
17444 * tree-ssanames.c (make_ssa_name): Clear
17445 SSA_NAME_IN_FREE_LIST.
17446 (release_ssa_name): Never release a default definition.
17447 (release_defs): New function.
17448 * tree.h: Declare it.
17449 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17451 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17453 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17454 If true, do a depth-first search. Do a breadht-first search,
17456 (walk_use_def_chains): Add new argument IS_DFS.
17458 * tree-flow.h (walk_use_def_chains): Update prototype.
17460 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17462 * config/cris/cris.md: Tweak formatting.
17463 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17464 (mover2side, moverside, movemside, movei, op3, andu): Replace
17465 live define_peephole:s with define_peephole2 near-equivalents.
17467 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17469 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17470 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17471 "*mov_sidesi_mem" respectively.
17473 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17475 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17476 (gimplify_build1): Move from tree-complex.c do_unop.
17477 (gimplify_build2): Move from tree-complex.c do_binop.
17478 (gimplify_build3): New.
17479 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17480 Adjust throughout to call the functions above.
17481 * tree-flow.h: Declare the functions above.
17482 * tree-nested.c (gimplify_val): Rename to...
17483 (tsi_gimplify_val): ... this.
17485 * Makefile.in (tree_complex.o): Update dependencies.
17486 (stor-layout.o): Depend on regs.h.
17487 * c-common.c (handle_vector_size_attribute): Update for
17488 vector types without corresponding vector modes.
17489 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17490 a corresponding vector mode is not available.
17491 * print-tree.c (print_node): Print nunits for vector types
17492 * regclass.c (have_regs_of_mode): New.
17493 (init_reg_sets_1): Initialize it and use it instead
17494 of allocatable_regs_of_mode.
17495 * regs.h (have_regs_of_mode): Declare it.
17496 * stor-layout.c (layout_type): Pick a mode for vector types.
17497 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17498 build_replicated_const, do_unop, do_binop, do_plus_minus,
17499 do_negate, expand_vector_piecewise, expand_vector_parallel,
17500 expand_vector_addition, expand_vector_operations_1,
17501 expand_vector_operations, tree_lower_operations,
17502 pass_lower_vector_ssa, pass_pre_expand): New.
17503 (expand_complex_operations, pass_lower_complex): Remove.
17504 * tree-optimize.c (init_tree_optimization_passes): Adjust
17505 pass ordering for changes in tree-complex.c.
17506 * tree-pass.h: Declare new passes.
17507 * tree.c (finish_vector_type): Remove.
17508 (make_vector_type): New.
17509 (build_vector_type_for_mode, build_vector_type): Rewritten.
17510 * tree.def (VECTOR_TYPE): Document where the number of
17511 subparts is stored.
17512 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17513 (make_vector): Remove declaration.
17515 2004-07-21 Richard Henderson <rth@redhat.com>
17517 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17518 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17519 (remove_useless_vars): Dump debugging info.
17520 (expand_used_vars): Move ...
17521 * cfgexpand.c (expand_used_vars): ... here. Make static.
17522 * tree-flow-inline.h (set_is_used): New.
17523 (set_default_def): Use get_var_ann.
17524 * tree-flow.h: Update decls.
17525 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17526 (create_ssa_var_map): Use it.
17527 * tree-ssa.c (set_is_used): Remove.
17529 2004-07-22 Ben Elliston <bje@au.ibm.com>
17531 * gdbinit.in: Set a breakpoint on internal_error.
17533 2004-07-21 Richard Henderson <rth@redhat.com>
17535 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17536 to create a new basic block.
17538 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17541 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17542 return type on function definitions. Move other warnings for
17543 qualified return type to -Wreturn-type. Do not condition any such
17544 warnings on -pedantic. Update comments.
17545 (start_function): Only copy function type from previous prototype
17546 declaration if return types are compatible.
17547 * c-typeck.c (function_types_compatible_p): Don't condition
17548 warning for incompatibility of volatile qualifiers on the return
17549 type on -pedantic. Update comment.
17550 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17552 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17554 * c-typeck.c (set_init_index): Require designator to be of integer
17557 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17560 * c-parse.in (init): Change to exprtype.
17561 (primary): Set original_code for STRING to STRING_CST.
17562 Call maybe_warn_string_init for compound literals.
17563 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17565 * c-tree.h (maybe_warn_string_init): New.
17566 (pop_init_level, process_init_element): Use struct c_expr.
17567 (struct c_expr): Update comment.
17568 * c-typeck.c (maybe_warn_string_init): New function.
17569 (digest_init): Call it. Additional parameter strict_string. All
17571 (output_init_element): Likewise.
17572 (struct constructor_stack): Use struct c_expr for
17574 (really_start_incremental_init, push_init_level): Update.
17575 (pop_init_level): Update. Return struct c_expr.
17576 (process_init_level): Update. Take struct c_expr argument.
17578 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17580 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17583 2004-07-21 Eric Christopher <echristo@redhat.com>
17585 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17587 * c-decl.c (pop_scope): Ditto.
17588 * calls.c (expand_call): Remove call to current_nesting_level,
17589 update comment accordingly. Remove calls to expand_start_target_temps
17590 and expand_end_target_temps.
17591 * cfgexpand.c (construct_init_block): Remove call to
17592 expand_start_bindings_and_block.
17593 (construct_exit_block): Remove call to expand_end_bindings.
17594 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17595 (expand_expr_real_1): Ditto. Fix formatting.
17596 (expand_vars): Delete.
17597 * stmt.c (POPSTACK): Remove block_stack.
17598 (stmt_status): Remove x_block_stack.
17599 (block_stack): Delete.
17600 (expand_start_bindings_and_block): Ditto.
17601 (expand_start_target_temps): Ditto.
17602 (expand_end_target_temps): Ditto.
17603 (current_nesting_level): Ditto.
17604 (warn_about_unused_variables): Ditto.
17605 (expand_end_bindings): Ditto.
17606 * tree.h: Remove declarations for above.
17608 2004-07-21 Steven Bosscher <stevenb@suse.de>
17610 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17611 * rtl.c (note_insn_name): Likewise.
17612 * print-rtl.c (print_rtx): Don't print it.
17613 * cfgrtl.h (can_delete_note_p): Don't handle it.
17614 (rtl_delete_block): Likewise.
17615 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17616 (rest_of_compilation): Don't call it.
17617 * predict.c (process_note_predictions, process_note_prediction,
17618 note_prediction_to_br_prob): Remove.
17619 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17620 * stmt.c (return_prediction): Remove.
17621 (expand_value_return): Don't call it. Don't add prediction
17622 notes for return statements.
17624 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17626 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17629 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17631 * c-common.c (vector_types_convertible_p): Use vector types'
17632 TYPE_SIZE and TREE_TYPE instead of their mode.
17633 * convert.c (convert_to_integer): Likewise.
17634 (convert_to_vector): Likewise.
17635 * fold-const.c (fold_convert): Likewise.
17636 * varasm.c (output_constant): Likewise.
17637 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17638 Allow a VECTOR_TYPE initializer to be made of several vectors.
17639 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17640 of cleared and need_to_clear, and use fold_convert.
17641 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17644 2004-07-20 Richard Henderson <rth@redhat.com>
17646 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17647 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17649 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17651 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17652 enormous cost if not TARGET_HARD_MUL.
17654 2004-07-20 Andrew Pinski <apinski@apple.com>
17657 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17660 2004-07-21 Paul brook <paul@codesourcery.com>
17662 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17664 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17666 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17667 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17668 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17670 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17672 * rtl.h (plus_constant): Delete.
17673 (plus_constant_wide): Rename to plus_constant.
17674 (plus_constant_for_output_wide): Delete vestigial prototype.
17675 (GEN_INT): Remove unnecessary cast.
17676 * tree.h (build_int_2, size_int_type): Delete.
17677 (build_int_2_wide): Rename to build_int_2.
17678 (size_int_wide): Rename to size_int_kind.
17679 (size_int_type_wide): Rename to size_int_type.
17680 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17681 Remove unnecessary cast.
17682 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17683 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17684 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17685 (size_int_type_wide): Rename size_int_type.
17686 (int_const_binop): Use size_int_type.
17687 * c-lex.c (interpret_integer): Use build_int_2.
17688 * final.c (split_double): Remove unnecessary casts.
17689 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17691 2004-07-20 Richard Henderson <rth@redhat.com>
17693 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17694 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17695 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17696 (is_gimple_tmp_reg): New.
17697 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17699 2004-07-20 Richard Henderson <rth@redhat.com>
17701 * tree-pretty-print.c (dump_generic_node): Dump
17702 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17704 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17706 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17707 (mudflap_init): Set it.
17708 (mudflap_register_call): Remove __mf_init call.
17709 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17710 to pass "-ignore-reads" option to libmudflap if needed.
17712 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17715 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17716 (MAKE_DECL_ONE_ONLY): Undefine.
17717 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17718 readonly_data, one_only_data_section, forget_section): New prototypes.
17719 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17721 (pa_select_section): Add one-only (COMDAT) support.
17722 * pa.h (struct machine_function): Define.
17723 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17724 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17725 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17726 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17727 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17728 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17729 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17730 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17731 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17732 for EXTRA_SECTION_FUNCTIONS.
17733 * doc/install.texi: Update binutils requirements.
17735 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17737 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17738 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17739 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17741 (struct VEC): Use unsigned for num and alloc.
17742 * vec.c (struct vec_prefix): Likewise.
17743 (vec_o_reserve): Adjust.
17745 * dbxout.c (dbxout_type): Fix printf format.
17747 * tree.h (binfo_member): Remove.
17748 * tree.c (binfo_member): Remove.
17750 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17752 * tree.h: Include vec.h
17753 (DEF_VEC_P(tree)): New type.
17754 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17755 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17756 (BINFO_LANG_SLOT): Remove.
17757 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17758 (struct tree_binfo): Turn base_binfos into a trailing
17759 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17760 (binfo_lang_slots): Remove.
17761 * tree.c (binfo_lang_slots): Remove.
17762 (make_tree_binfo_stat): Take a base binfo count, not a
17763 lang slot count. Adjust.
17764 * Makefile.in (TREE_H): Add vec.h
17765 * alias.c (record_component_aliases): Adjust BINFO access.
17766 * dbxout.c (dbxout_type): Likewise.
17767 * dwarf2out.c (gen_member_die): Likewise.
17768 * sdbout.c (sdbout_one_type): Likewise.
17769 * tree-dump.c (deque_and_dump): Likewise.
17770 * config/i386/i386.c (classify_argument,
17771 contains_128bit_aligned_vector_p): Likewise.
17772 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17773 * doc/c-tree.texi (Classes): Update BINFO documentation.
17775 2004-07-20 Steven Bosscher <stevenb@suse.de>
17777 * c-common.h (check_case_value): Remove prototype.
17778 (c_add_case_label): Adjust prototype.
17779 * c-common.c (check_case_value): Make static.
17780 (check_case_bounds): New function.
17781 (c_add_case_label): Use it. Take new argument orig_type.
17782 * c-typeck.c (struct c_switch): New orig_type field.
17783 (c_start_case): Set it.
17784 (do_case): Pass it to c_add_case_label.
17785 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17786 cases from here. Add the labels in reverse order.
17787 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17788 (add_case_node): Return nothing, don't check for duplicate cases.
17789 Insert new case nodes in a list, not in an AVL tree.
17790 (expand_end_case_type): Don't turn a case tree into a case list.
17791 (case_tree2list): Remove.
17792 * tree.h (add_case_node): Adjust prototype.
17794 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17796 * genattr.c (struct range, struct function_unit,
17797 write_units, extend_range, init_range): Remove them.
17798 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17799 Output "#define INSN_SCHEDULING" here.
17800 * genattrtab.c (struct range, struct function_unit_op,
17801 struct function_unit, struct dimension, enum operator,
17802 operate_exp, expand_units, simplify_knowing,
17803 encode_units_mask, simplify_by_exploding,
17804 find_and_mark_used_attributes, unmark_used_attributes,
17805 add_values_to_cover, increment_current_value,
17806 test_for_current_value, simplify_with_current_value,
17807 simplify_with_current_value_aux, gen_unit,
17808 write_unit_name, write_function_unit_info,
17809 write_complex_function, write_toplevel_expr,
17810 find_single_value, extend_range): Remove.
17811 (write_attr_get): Do not handle common_av->value
17813 (struct attr_desc): Remove func_units_p and blockage_p.
17814 (write_attr_valueq): Do not handle them.
17815 (find_attr): Do not clear them.
17816 (make_internal_attr): Do not initialize them.
17817 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17818 * sched-vis.c (init_target_units, insn_print_units,
17819 init_block_visualization, print_block_visualization,
17820 visualize_scheduled_insns, visualize_no_unit,
17821 visualize_stall_cycles, visualize_alloc,
17822 visualize_free, target_units, get_visual_tbl_length,
17823 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17824 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17825 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17826 * haifa-sched.c (blockage_range, clear_units,
17827 schedule_unit, actual_hazard, potential_hazard,
17828 insn_unit, unit_last_insn, unit_tick,
17829 actual_hazard_this_instance, potential_hazard,
17830 schedule_unit, max_insn_queue_index_value): Remove.
17831 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17832 max_insn_queue_index.
17833 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17834 * doc/md.texi (Processor pipeline description): Remove
17835 references to old pipeline descriptions.
17836 (Automaton pipeline description): Merge with the above.
17837 (Old pipeline description, Comparison of the two descriptions):
17840 * bt-load.c (migrate_btr_def): Remove references to
17841 use_pipeline_interface.
17842 * haifa-sched.c (insn_cost, schedule_insn,
17843 schedule_block, advance_one_cycle, sched_init,
17844 queue_to_ready, sched_finish): Likewise.
17845 * modulo-sched.c (sms_schedule, advance_one_cycle,
17846 ps_has_conflicts): Likewise.
17847 * sched-rgn.c (init_ready): Likewise.
17848 (debug_dependencies): Likewise, and remove an "if (1)".
17849 * target.h (use_dfa_pipeline_interface): Remove.
17850 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17851 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17852 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17853 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17854 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17855 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17856 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17857 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17858 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17859 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17860 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17861 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17862 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17863 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17864 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17865 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17866 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17867 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17868 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17870 2004-07-19 Roger Sayle <roger@eyesopen.com>
17872 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17874 2004-07-19 Jeff Law <law@redhat.com>
17876 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17877 (get_eq_expr_value): Use it. Simplify slightly.
17879 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17881 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17882 (umulsidi3_32bit_r4000): Likewise.
17884 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17886 * vec.h: Propagate location information properly.
17887 (VEC_T_iterate): Add result pointer parameter.
17888 (VEC_T_space): New.
17889 (VEC_T_reserve): Use it.
17891 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17893 * Makefile.in (c-format.o): Depend on c-format.h.
17894 * c-format.h: New file.
17895 (struct format_char_info): Add CHAIN member.
17896 * c-format.c: Move some types and constants to c-format.h.
17897 (format_type_error): Set to -1.
17898 (struct function_format_info): Use an int for format_type.
17899 (decode_format_type): Return an int. Return format_type_error
17901 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17902 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17903 (scan_char_table, time_char_table, monetary_char_table): Initialize
17905 (n_format_types): New variable.
17906 (check_format_info_main): Handle CHAIN in format_char_info.
17907 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17908 TARGET_N_FORMAT_TYPES.
17909 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17910 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17911 * config/sol2-c.c: New file.
17912 * config/t-sol2: New file.
17913 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17914 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17915 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17917 * doc/extend.texi (Target Format Checks): New section.
17918 (Function Attributes): Mention it.
17919 * doc/invoke.texi: Mention target format checks.
17920 * doc/sourcebuild.texi: Mention target format checks.
17921 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17922 TARGET_FORMAT_TYPES.
17924 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17926 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17928 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17930 (load_multiple_operation, store_multiple_operation): Removed
17931 pointless sanity check.
17932 (s390_decompose_address): Added check for return_address_pointer_rtx.
17933 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17934 (s390_return_address_offset): New function.
17935 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17936 (FRAME_REGNO_P): Added check for register 35.
17937 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17938 REG_ALLOC_ORDER): Appended entry for register 35.
17939 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17940 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17941 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17942 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17943 is eliminable using stack pointer or hard frame pointer.
17944 (REGISTER_NAMES): Added name for register 35.
17945 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17946 pointless sanity check.
17948 2004-07-19 Roger Sayle <roger@eyesopen.com>
17950 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17951 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17952 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17953 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17954 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17955 (fold_relational_const): Tidy up handling of floating point
17956 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17957 transformation; fold_relational_const assumes constant operands.
17959 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17961 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17964 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17966 * c-tree.h (struct c_expr): Define.
17967 (C_SET_EXP_ORIGINAL_CODE): Remove.
17968 (parser_build_binary_op, build_compound_expr): Update prototypes.
17969 * c-parse.in (%union): Add exprtype.
17970 (FUNC_NAME): Mark as ttype.
17971 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17973 (expr): Update. Define directly in terms of expr_no_commas
17974 instead of using nonnull_exprlist.
17975 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17976 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17977 initval, designator, component_declarator,
17978 component_notype_declarator, enumerator, array_declarator,
17979 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17980 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17981 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17983 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17984 * c-common.c (c_common_truthvalue_conversion): Don't check
17985 C_EXP_ORIGINAL_CODE.
17986 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17987 Don't use C_EXP_ORIGINAL_CODE.
17988 (default_conversion, default_function_array_conversion): Don't use
17989 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17990 (internal_build_compound_expr): Merge into build_compound_expr.
17991 (build_compound_expr): Take two operands instead of a TREE_LIST.
17992 * objc/objc-act.c (get_super_receiver): Update calls to
17993 build_compound_expr.
17995 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17997 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17998 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18000 * config/sh/sh.md: Extract pipeline descriptions
18001 into separate files.
18002 * config/sh/sh1.md: New file, extracted from sh.md.
18003 * config/sh/sh4.md: New file, extracted from sh.md.
18004 * config/sh/shmedia.md: New file, extracted from sh.md
18005 and rewritten using new-style pipeline description.
18007 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18009 * config/pa/pa.md: Delete the two remaining define_peephole
18012 2004-07-18 Steven Bosscher <stevenb@suse.de>
18013 Joseph S. Myers <jsm@polyomino.org.uk>
18015 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18016 TREE_NO_WARNING is set.
18018 2004-07-18 Roger Sayle <roger@eyesopen.com>
18020 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18021 simplify_builtin_strncmp): Delete.
18022 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18023 Change argument to accept an arglist instead of an "exp". Assume
18024 that the return type is always integer_type_node. Copy missing
18025 transformations from their now obsolete simplify_builtin_*
18027 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18028 fold_builtin_strcmp and fold_builtin_strncmp.
18029 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18030 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18031 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18033 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18035 * Makefile.in (tree-alias-common.o): Update dependencies.
18037 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18039 * cfgloop.c (flow_loop_nested_p): Fix comment.
18041 2004-07-17 Jason Merrill <jason@redhat.com>
18044 * stor-layout.c (relayout_decl): New fn.
18045 * tree.h: Declare it.
18046 (DECL_BY_REFERENCE): New macro.
18048 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18050 * libgcc2.c (__enable_execute_stack): New symbol.
18051 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18052 and declare __enable_execute_stack.
18053 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18054 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18055 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18056 ENABLE_EXECUTE_STACK.
18057 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18058 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18059 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18060 ENABLE_EXECUTE_STACK.
18061 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18062 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18063 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18064 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18065 ENABLE_EXECUTE_STACK.
18066 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18067 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18068 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18069 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18070 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18071 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18072 (sparc64_initialize_trampoline): Likewise.
18073 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18075 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18077 * langhooks.h (builtin_function): New langhook.
18078 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18079 (LANG_HOOKS_INITIALIZER): Update.
18080 * tree.h (builtin_function): Remove.
18081 * doc/tm.texi: Update.
18082 * c-tree.h (builtin_function): Declare.
18083 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18084 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18085 config/ia64/ia64.c, config/iq2000/iq2000.c,
18086 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18087 config/stormy16/stormy16.c: All callers of builtin_function
18090 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18093 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18094 Remove white space after the backslash.
18096 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18098 PR rtl-optimization/16294
18099 * resource.c (return_insn_p): New predicate.
18100 (mark_target_live_regs): Use it. Special-case return insns.
18101 (init_resource_info): Use it. Don't scan the epilogue past
18104 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18106 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18107 destroy dominance information.
18108 * passes.c (rest_of_handle_loop2): Free dominance information.
18109 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18111 (thread_jumps): Update dominance information and remove unreachable
18113 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18114 information and remove the unreachable block.
18116 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18118 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18120 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18122 * doc/sourcebuild.texi: Remove libf2c entry.
18124 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18126 * config/i386/i386.md (movv16qi_internal): Fix typo.
18128 2004-07-17 Steven Bosscher <stevenb@suse.de>
18130 * final.c (final_scan_insn): Fix broken commit from previous
18133 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18135 * c-typeck.c (parser_build_binary_op): Condition warnings for
18136 X<=Y<=Z on -Wparentheses instead of -Wextra.
18137 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18138 supported for C only.
18140 2004-07-17 Steven Bosscher <stevenb@suse.de>
18142 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18143 notes to avoid unreachable code warnings.
18144 * toplev.c (backend_init): Don't emit line notes for
18145 unreachable code warnings.
18147 * combine.c (distribute_notes): Don't distribute a
18148 REG_VTABLE_REF note.
18149 * final.c (final_scan_insn): Don't handle it.
18150 * rtl.c (reg_note_name): Remove it.
18151 * rtl.h (enum reg_node): Dito.
18153 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18155 * rtl.h (force_line_numbers, restore_line_number_status):
18158 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18159 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18160 (using_eh_for_cleanups): Also moved here.
18162 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18163 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18164 to expand_start_case and add_case_node.
18165 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18166 last_unconditional_cleanup, nominal_type, printname, and
18167 line_number_status.
18168 (struct fixup_goto): Remove.
18169 (struct stmt_status): Remove x_goto_fixup_chain field.
18170 (goto_fixup_chain): Remove.
18171 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18172 pushcase, pushcase_range): Remove.
18173 (expand_start_bindings_and_block): Don't set unused fields in
18175 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18176 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18177 instead of emit_jump_if_reachable.
18178 (emit_case_nodes): Likewise.
18179 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18181 (update_eh_label): Work around left-over exception handing regions.
18182 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18183 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18184 (pass_cleanup_cfg_post_optimizing): New pass.
18185 (init_tree_optimization_passes): Run the new pass after all
18187 * tree.h (pushcase, pushcase_range): Remove prototypes.
18188 (expand_start_case, add_case_node): Update prototypes.
18190 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18192 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18194 2004-07-16 Richard Henderson <rth@redhat.com>
18196 * builtins.c (std_expand_builtin_va_arg): Remove.
18197 (expand_builtin_va_arg): Remove.
18198 * expr.h: Don't declare them.
18199 * gimplify.c (mark_decls_volatile_r): Remove.
18200 (copy_if_shared_r): Don't call it.
18201 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18202 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18203 * gimple-low.c (lower_stmt): Likewise.
18204 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18205 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18206 * tree-ssa-operands.c (get_expr_operands): Likewise.
18207 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18208 EXPAND_BUILTIN_VA_ARG.
18209 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18210 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18211 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18212 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18214 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18216 * tree-ssa-pre.c (insert_aux): Break out if we hit
18219 2004-07-16 Richard Henderson <rth@redhat.com>
18221 * basic-block.h (remove_fake_exit_edges): Declare.
18222 * cfganal.c (remove_fake_predecessors): Rename from
18223 remove_fake_successors; iterate over predecessors.
18224 (remove_fake_exit_edges): New.
18225 * cfgcleanup.c (try_optimize_cfg): Use it.
18226 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18227 * predict.c (estimate_probability): Likewise.
18228 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18229 * tree-cfg.c (make_edges): Likewise.
18230 * tree-ssa-pre.c (fini_pre): Likewise.
18231 * profile.c (instrument_edges): Don't remove_fake_edges.
18232 (branch_prob): Do it earlier here.
18234 2004-07-16 Richard Henderson <rth@redhat.com>
18236 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18237 switchification wrt CONSTRUCTOR. Document the reason.
18239 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18241 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18242 that prevented descriptive __mf_check source location strings.
18244 2004-07-16 Richard Henderson <rth@redhat.com>
18246 * tree-def (WITH_SIZE_EXPR): New.
18247 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18248 * expr.c (expand_expr_real_1): Likewise.
18249 * gimplify.c (maybe_with_size_expr): New.
18250 (gimplify_arg, gimplify_modify_expr): Use it.
18251 (gimplify_modify_expr_to_memcpy): Take size parameter.
18252 (gimplify_modify_expr_to_memset): Likewise.
18253 (gimplify_expr): Handle WITH_SIZE_EXPR.
18254 * tree-alias-common.c (find_func_aliases): Likewise.
18255 * tree-eh.c (tree_could_trap_p): Likewise.
18256 (tree_could_throw_p): Likewise.
18257 * tree-gimple.c (is_gimple_lvalue): Likewise.
18258 (get_call_expr_in): Likewise.
18259 * tree-inline.c (estimate_num_insns_1): Likewise.
18260 (expand_calls_inline): Likewise.
18261 * tree-nested.c (convert_call_expr): Likewise.
18262 * tree-pretty-print.c (dump_generic_node): Likewise.
18263 * tree-sra.c (sra_walk_expr): Likewise.
18264 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18265 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18266 * tree-ssa-operands.c (get_expr_operands): Likewise.
18267 * tree-tailcall.c (find_tail_calls): Likewise.
18269 * calls.c (expand_call): Reset old_stack_allocated after
18270 calling emit_stack_restore.
18272 2004-07-16 Richard Henderson <rth@redhat.com>
18274 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18275 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18276 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18277 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18278 copy_res_decl_for_inlining.
18280 * tree-inline.c (declare_return_variable): New modify_dest argument.
18281 Use it as the return value, when possible or manditory. Handle
18282 TREE_ADDRESSABLE types.
18283 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18284 replacement of CALL_EXPR.
18286 2004-07-16 Richard Henderson <rth@redhat.com>
18288 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18289 * gimple-low.c (expand_var_p): Don't check it.
18290 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18291 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18292 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18293 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18294 (find_referenced_vars): Don't call them.
18295 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18297 2004-07-16 Richard Henderson <rth@redhat.com>
18299 * function.c (pass_by_reference): True for all variable sized types.
18301 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18303 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18304 * tree-pretty-print.c: Include tree-chrec.h.
18305 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18306 and POLYNOMIAL_CHREC nodes.
18308 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18310 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18313 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18315 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18317 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18319 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18321 * config/s390/s390.c: Likewise.
18322 * config/s390/s390.h: Likewise.
18324 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18326 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18327 of $sp adds. Remove REGNO checks from mips16 patterns.
18329 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18331 * config/mips/mips.md: Delete outdated comment.
18333 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18335 * config/mips/mips.c (get_float_compare_codes): Delete.
18336 (mips_emit_compare): New function, mostly extracted from
18337 get_float_compare_codes and gen_conditional_branch.
18338 (gen_conditional_branch, gen_conditional_move): Use it.
18340 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18342 * genautomata.c (add_vect): Speedup by using integers as
18343 bit-vectors for walking through the comb_vect and finding
18346 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18348 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18349 operand is an uns_arith_operand; use subtraction otherwise.
18350 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18351 not just arith_operands.
18353 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18355 * config/mips/mips-protos.h (gen_int_relational): Delete.
18356 (mips_emit_scc): Declare.
18357 * config/mips/mips.c (internal_test): Delete.
18358 (sle_operand, sleu_operand): New functions.
18359 (map_test_to_internal_test, gen_int_relational): Delete.
18360 (mips_emit_binary, mips_relational_operand_ok_p)
18361 (mips_emit_int_relational, mips_zero_if_equal)
18362 (mips_emit_scc): New functions.
18363 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18364 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18366 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18367 (sltu, sleu): Use mips_emit_scc.
18368 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18369 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18370 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18372 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18374 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18378 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18379 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18380 (*sgt_[sd]i): ...and sgt_[sd]i.
18381 (*slt_[sd]i): ...and slt_[sd]i.
18382 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18383 (*sltu_[sd]i): ...and sltu_[sd]i.
18384 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18385 Name previously unnamed mips16 patterns. Formatting fixes.
18387 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18389 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18390 (branch_type): Delete.
18391 (gen_conditional_branch, gen_conditional_move)
18392 (mips_gen_conditional_trap): Update after name change. Get the
18393 comparison mode from cmp_operands[0].
18394 * config/mips/mips.h (cmp_type, branch_type): Delete.
18395 (cmp_operands): Renamed from branch_cmp.
18396 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18397 name change. Don't set branch_type.
18398 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18399 mode class of cmp_operands[0] rather than branch_type. Update after
18402 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18404 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18405 of 0...255 to 0 when inside a SET.
18407 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18409 * config/mips/mips.md: Remove mips16 define_peepholes.
18411 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18413 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18414 (fini_pre): Remove fake edges.
18416 2004-07-15 Richard Henderson <rth@redhat.com>
18418 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18419 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18421 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18423 * vec.h (VEC_address): New function.
18425 2004-07-14 Jason Merrill <jason@redhat.com>
18427 PR middle-end/15885
18428 * gimplify.c (gimplify_arg): New fn, split out from...
18429 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18431 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18433 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18434 generate code which is generated by pushqi1 now
18435 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18437 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18439 * combine.c (simplify_set): match the mode of the constant 0 with
18440 the tested operand to match the compare behaviour and the
18441 simplify_relational_operation() expectation.
18443 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18445 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18446 ("bordered"): Same.
18448 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18450 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18452 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18454 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18456 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18457 calls in mips16 code.
18459 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18461 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18462 the destination of the li as well as for the neg.
18464 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18467 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18468 * cgraph.h: Update declaration.
18469 * c-decl.c (build_cdtor): Update call with default priority.
18470 * coverage.c (create_coverage): Ditto.
18471 * tree-mudflap.c (mf_init_fndecl): New tree.
18472 (mudflap_init): Set it.
18473 (mudflap_register_call): Arrange to call __mf_init before the first
18474 __mf_register call.
18475 (mudflap_finish_file): Mark the mudflap static initializer as extra
18476 high priority, to beat all C++ static constructors.
18478 2004-07-15 Jeff Law <law@redhat.com>
18480 * loop.c (check_insn_for_givs): Restore check for code labels that was
18481 accidentally deleted by a recent checkin.
18483 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18485 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18486 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18488 2004-07-14 Richard Henderson <rth@redhat.com>
18490 * print-tree.c (print_node): Fix casts last change.
18492 2004-07-15 Paul Brook <paul@codesourcery.com>
18494 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18495 to TARGET_UNWIND_INFO.
18496 * except.c (output_function_exception_table): Ditto.
18498 * opts.c (decode_options): Ditto.
18499 * passes.c (rest_of_handle_final): Ditto.
18500 * final.c (final_start_function): Ditto.
18501 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18503 * targhooks.h (default_unwind_emit): Declare.
18504 * targhooks.c (default_unwind_emit): New function.
18505 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18506 * target.h (struct gcc_target): Add unwind_emit.
18507 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18508 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18509 Remove IA64_UNWIND_EMIT.
18510 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18512 2004-07-14 Richard Henderson <rth@redhat.com>
18514 * print-tree.c (print_node): Handle SSA_NAME.
18516 2004-07-14 James E Wilson <wilson@specifixinc.com>
18519 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18520 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18522 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18524 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18525 Use alias set 0 for memory, do proper mode calculations and adjust
18526 address for memories.
18528 2004-07-14 Per Bothner <per@bothner.com>
18530 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18531 structure with extra column field.
18532 * tree.c (expand_location): Also fill in column field.
18533 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18534 gets confused by the two conditionally-compiled definitions.
18536 2004-07-14 Eric Christopher <echristo@redhat.com>
18538 * calls.c (expand_call): Fix typo in comment.
18540 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18542 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18543 comparision of TFmode.
18545 2004-07-14 Richard Henderson <rth@redhat.com>
18547 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18548 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18549 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18550 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18551 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18552 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18553 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18554 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18555 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18557 2004-07-14 Mike Stump <mrs@apple.com>
18559 * config/darwin.h (WINT_TYPE): Define to be int to match
18560 system header files.
18562 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18564 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18565 that must be passed in the stack.
18566 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18567 arguments if the size is not a constant.
18569 2004-07-14 Per Bothner <per@bothner.com>
18571 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18572 instead of EXPR_LOCUS in a boolean context, which is always true
18573 if --enable-mapped-location.
18574 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18576 2004-07-14 Richard Henderson <rth@redhat.com>
18578 * dominance.c (struct dom_info): Add fake_exit_edge.
18579 (init_dom_info): Allocate it.
18580 (free_dom_info): Free it.
18581 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18583 (calc_idoms): Honor fake_exit_edge.
18585 2004-07-13 Jason Merrill <jason@redhat.com>
18587 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18588 (rhs_test_for): New fn.
18589 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18590 * tree-gimple.h: Declare them.
18591 * gimplify.c (gimplify_modify_expr): Use the new fns.
18593 2004-07-14 Richard Henderson <rth@redhat.com>
18595 * config/arm/arm-protos.h (arm_va_arg): Remove.
18596 * config/arm/arm.c (arm_va_arg): Remove.
18597 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18598 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18600 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18602 * pa.c (fix_range): New function to mark a range(s) of registers as
18604 (override_options): Call fix_range if the -mfixed-range option string
18606 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18607 * doc/invoke.texi (-mfixed-range): Document new option.
18609 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18611 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18613 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18615 2004-07-14 Roger Sayle <roger@eyesopen.com>
18617 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18618 by a positive power of two, split out from expand_divmod. Provide
18619 an alternate implementation when shifts are expensive. Lower the
18620 threshold for using a branchless implementation to BRANCH_COST >= 2.
18621 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18623 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18625 * tree-dfa.c (make_rename_temp): *Really* work just
18626 like create_tmp_var if called while outside SSA form.
18628 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18630 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18631 for division by zero.
18632 ("umodsi3"): Likewise.
18634 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18636 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18637 force loads of negative constants to be split.
18638 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18639 Generalize SImode li/neg splitter to cope with other modes.
18641 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18643 * expmed.c: Remove more references to QUEUED in the comments.
18644 * expr.c: Likewise.
18646 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18649 2004-07-13 Richard Henderson <rth@redhat.com>
18650 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18653 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18655 * tree-dfa.c (make_rename_temp): Work just like
18656 create_tmp_var if called while outside SSA form.
18658 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18660 * expr.c (enqueue_insn, finish_expr_for_function,
18661 protect_from_queue, queued_subexp_p, mark_queue,
18662 emit_insns_enqueued_after_mark, emit_queue,
18663 expand_increment): Remove.
18664 (store_constructor): Expand increment as an assignment.
18665 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18666 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18667 case POSTDECREMENT_EXPR>): Abort.
18668 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18669 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18670 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18671 * function.h (pending_chain, x_pending_chain): Remove.
18672 * rtl.def (QUEUED): Remove.
18674 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18675 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18676 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18677 encode_units_mask): Likewise.
18678 * local-alloc.c (equiv_init_varies_p): Likewise.
18679 * rtl.c (copy_rtx): Likewise.
18680 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18681 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18682 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18684 * builtins.c (expand_builtin, expand_builtin_apply,
18685 expand_builtin_mathfn, expand_builtin_mathfn_2,
18686 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18687 Remove calls to emit_queue and protect_from_queue.
18688 * calls.c (expand_call, precompute_arguments,
18689 precompute_register_parameters, rtx_for_function_call,
18690 store_one_arg): Likewise.
18691 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18692 * explow.c (memory_address): Likewise.
18693 * expmed.c (clear_by_pieces_1, clear_storage,
18694 clear_storage_via_libcall, emit_group_load,
18695 emit_group_store, emit_store_flag,
18696 expand_expr_real_1, store_by_pieces,
18697 store_constructor, store_expr, try_casesi,
18698 try_tablejump): Likewise.
18699 * function.c (expand_pending_sizes): Likewise.
18700 * optabs.c (emit_cmp_and_jump_insns,
18701 emit_conditional_add, emit_conditional_move,
18702 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18703 * stmt.c (emit_case_bit_tests,
18704 expand_asm_expr, expand_computed_goto,
18705 expand_decl_init, expand_end_case_type,
18706 expand_end_stmt_expr, expand_expr_stmt_value,
18707 expand_return, expand_start_case,
18708 optimize_tail_recursion): Likewise.
18709 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18710 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18712 2004-07-14 Ben Elliston <bje@au.ibm.com>
18714 * vec.h: Comment fix.
18716 2004-07-13 Richard Henderson <rth@redhat.com>
18718 * target.h (struct gcc_target): Add calls.pass_by_reference.
18719 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18720 * function.c (pass_by_reference): Use the hook.
18721 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18722 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18723 (hook_pass_by_reference_must_pass_in_stack): New.
18724 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18725 (alpha_pass_by_reference): New.
18726 (TARGET_PASS_BY_REFERENCE): New.
18727 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18728 * config/arc/arc.c (arc_pass_by_reference): New.
18729 (TARGET_PASS_BY_REFERENCE): New.
18730 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18731 (FUNCTION_ARG_CALLEE_COPIES): True.
18732 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18733 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18734 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18735 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18736 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18737 * config/cris/cris.c (cris_pass_by_reference): New.
18738 (TARGET_PASS_BY_REFERENCE): New.
18739 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18740 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18741 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18742 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18743 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18744 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18745 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18746 (frv_function_arg_pass_by_reference): Remove.
18747 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18748 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18749 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18750 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18751 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18752 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18753 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18754 (ia64_pass_by_reference): Rename from
18755 ia64_function_arg_pass_by_reference.
18756 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18757 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18758 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18759 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18760 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18761 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18762 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18763 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18764 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18765 (m32r_pass_by_reference): Adjust prototype. Make static.
18766 Handle mode sizes correctly.
18767 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18768 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18769 (m68hc11_function_arg_pass_by_reference): Remove.
18770 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18771 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18772 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18773 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18774 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18775 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18776 (mips_va_arg): Use pass_by_reference.
18777 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18778 Handle mode sizes correctly.
18779 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18780 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18781 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18782 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18783 (mmix_pass_by_reference): Rename from
18784 mmix_function_arg_pass_by_reference.
18785 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18786 (FUNCTION_ARG_CALLEE_COPIES): True.
18787 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18788 (mn10300_pass_by_reference): New.
18789 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18790 (FUNCTION_ARG_CALLEE_COPIES): True.
18791 * config/pa/pa.c (pa_pass_by_reference): New.
18792 (TARGET_PASS_BY_REFERENCE): New.
18793 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18794 (FUNCTION_ARG_CALLEE_COPIES): True.
18795 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18796 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18797 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18798 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18799 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18800 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18801 (s390_pass_by_reference): Rename from
18802 s390_function_arg_pass_by_reference.
18803 (s390_function_arg_advance): Don't query pass-by-ref.
18804 (s390_function_arg): Likewise.
18805 (s390_gimplify_va_arg): Use pass_by_reference.
18806 (s390_call_saved_register_used): Likewise.
18807 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18808 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18809 (shcompact_byref, sh_pass_by_reference): New.
18810 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18811 (SHCOMPACT_BYREF): Remove.
18812 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18813 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18814 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18815 (sparc_gimplify_va_arg): Use pass_by_reference.
18816 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18817 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18818 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18819 (v850_pass_by_reference): New.
18820 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18821 (FUNCTION_ARG_CALLEE_COPIES): True.
18822 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18823 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18825 2004-07-14 Richard Henderson <rth@redhat.com>
18826 Richard Sandiford <rsandifo@redhat.com>
18828 * config/mips/mips-protos.h (mips_va_arg): Delete.
18829 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18830 * config/mips/mips.c: Include tree-gimple.h.
18831 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18832 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18833 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18834 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18836 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18838 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18839 arguments for COND_EXPR in big-endian adjustment code.
18841 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18843 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18844 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18845 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18846 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18848 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18850 PR tree-optimization/16443
18851 * tree-ssa-alias.c: Add more description for
18852 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18853 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18854 clobbering of call-clobbered and addressable variables. If
18855 there are any before aliases have been computed, add them.
18857 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18859 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18862 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18864 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18865 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18868 2004-07-13 Per Bothner <per@bothner.com>
18870 * collect2.c (main): Handle --no-demangle and --demangle flags.
18872 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18874 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18875 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18876 (tree-data-ref.o): New rule.
18877 * lambda.h: New file.
18878 * tree-data-ref.c: New file.
18879 * tree-data-ref.h: New file.
18880 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18881 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18883 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18886 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18887 * config/sparc/sparc.c (output_ubranch): New function.
18888 * config/sparc/sparc.md (jump pattern): Use it.
18890 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18893 * config/sparc/sparc.c (output_cbranch): Properly guard
18894 the code handling far branches with TARGET_V9.
18895 * config/sparc/sparc.md (length attribute): Document the
18896 side-effect of having a length greater or equal to 3.
18898 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18899 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18902 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18903 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18905 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18906 Martin Sebor <sebor@roguewave.com>
18909 * doc/invoke.texi (SPARC options): Document -threads
18910 and -pthreads on Solaris.
18912 2004-07-13 Richard Henderson <rth@redhat.com>
18914 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18916 (ind_gimplify_va_arg_expr): Remove.
18917 * tree.h (ind_gimplify_va_arg_expr): Remove.
18918 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18919 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18922 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18923 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18924 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18925 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18926 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18928 2004-07-13 Richard Henderson <rth@redhat.com>
18930 * function.c (pass_by_reference): New.
18931 (assign_parm_find_data_types): Use it.
18932 * calls.c (initialize_argument_information): Likewise.
18933 (emit_library_call_value_1): Likewise.
18934 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18935 * function.h (pass_by_reference): Declare.
18937 2004-07-13 Richard Henderson <rth@redhat.com>
18939 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18940 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18941 * expr.h (MUST_PASS_IN_STACK): Remove.
18942 * system.h (MUST_PASS_IN_STACK): Poison.
18943 * tree.h (must_pass_in_stack_var_size): Declare.
18944 (must_pass_in_stack_var_size_or_pad): Declare.
18945 * calls.c (must_pass_in_stack_var_size): New.
18946 (must_pass_in_stack_var_size_or_pad): Rename from
18947 default_must_pass_in_stack.
18948 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18949 (TARGET_MUST_PASS_IN_STACK): New.
18950 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18951 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18952 (TARGET_MUST_PASS_IN_STACK): New.
18953 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18954 * config/frv/frv.c (frv_must_pass_in_stack): New.
18955 (TARGET_MUST_PASS_IN_STACK): New.
18956 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18957 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18958 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18959 (ix86_must_pass_in_stack): Make static.
18960 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18961 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18962 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18963 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18964 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18965 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18966 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18967 (mcore_must_pass_on_stack): Remove.
18968 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18969 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18970 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18971 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18972 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18973 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18974 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18975 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18976 (TARGET_MUST_PASS_IN_STACK): New.
18977 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18978 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18979 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18980 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18981 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18982 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18983 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18984 MUST_PASS_IN_STACK.
18986 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18987 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18988 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18989 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18990 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18991 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18992 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18993 config/xtensa/xtensa.c: Use target hook.
18995 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18997 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18998 * configure: Rebuilt.
19000 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19002 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19003 * config/mips/mips.h (mips_reg_names): Don't declare.
19004 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19005 (TARGET_NAME_REGS): Delete.
19006 (TARGET_SWITCHES): Remove -mrnames.
19007 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19008 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19010 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19011 (override_options): Remove handling of TARGET_NAME_REGS.
19013 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19015 * config/mips/mips.h (TARGET_*): Boolify.
19017 2004-07-12 Nick Clifton <nickc@redhat.com>
19019 * config.gcc: Add sh-*-symbianelf target.
19020 * config/sh/sh.c: Add new target macros:
19021 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19022 TARGET_CXX_IMPORT_EXPORT_CLASS.
19023 (sh_file_start): Create a definition of the .directive section.
19024 (sh_attribute): Add dllimport and dllexport attributes.
19025 * config/sh/symbian-pre.h: New file.
19026 * config/sh/symbian-post.h: New file.
19027 * config/sh/symbian.c: New file. Contains Symbian specific
19029 * config/sh/sh-protos.h: Add prototypes for new functions
19030 provided by symbian.c.
19031 * config/sh/t-symbian: New file.
19032 * doc/extend.texi: Document support for dllimport and dllexport
19033 attributes by the sh-symbianelf target.
19035 2004-07-12 James E Wilson <wilson@specifixinc.com>
19037 * Makefile.in (AR): Use @AR@ not ar.
19039 (AR_FOR_TARGET): Use $(AR) not ar for native.
19040 (NM_FOR_TARGET): Use $(NM) not nm for native.
19041 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19042 * configure: Regenerate.
19044 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19046 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19048 (ashldi3_sp64): Likewise.
19050 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19053 * pa.c (function_arg): Update comment.
19054 * pa.h (BLOCK_REG_PADDING): Define.
19056 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19058 PR tree-optimization/16461
19059 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19060 arguments of phi nodes.
19062 2004-07-12 Devang Patel <dpatel@apple.com>
19064 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19066 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19068 * function.c (expand_function_start): Ensure r_save is in Pmode.
19069 * calls.c (prepare_call_address): Ensure static_chain_value is
19071 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19072 r_save_area are in Pmode.
19073 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19074 fnaddr, and static_chain are in Pmode.
19076 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19079 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19081 2004-07-12 Richard Henderson <rth@redhat.com>
19083 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19084 next to build_builtin_va_list.
19085 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19086 * builtins.c (gimplify_va_arg_expr): Likewise.
19087 * gimplify.c (copy_if_shared_r): Likewise.
19089 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19091 * passes.c (rest_of_decl_compilation): Don't defer call of
19092 assemble_variable if its DECL_RTL is already set.
19094 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19096 * cfgloop.h (struct loop): Add nb_iterations field.
19097 (current_loops): Declare.
19098 * tree-chrec.c (chrec_not_analyzed_yet,
19099 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19100 chrec_contains_symbols_defined_in_loop): Remove the temporary
19102 * tree-flow-inline.h (loop_containing_stmt): New function.
19103 * tree-scalar-evolution.c: Add implementation.
19104 * tree-scalar-evolution.h: Add declarations.
19106 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19108 PR rtl-optimization/15921
19109 * Makefile.in (global.o): Add recog.h.
19111 * global.c (recog.h): Add the include-clause.
19112 (bb_info): New member earlyclobber.
19113 (allocate_bb_info, free_bb_info): Initialize/finish the new
19115 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19117 (check_earlyclobber, regclass_intersect,
19118 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19120 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19121 (make_accurate_live_analysis): Modify pavin.
19123 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19125 * tree-cfg.c (find_taken_edge): Statically compute the truth
19126 value of a predicate comparing an SSA_NAME to itself.
19128 2004-07-12 Roger Sayle <roger@eyesopen.com>
19130 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19131 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19132 by returning the cost of a multiplication plus an addition.
19134 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19136 PR tree-optimization/14107
19137 * gimplify.c (gimplify_return_expr): Accept a
19138 RETURN_EXPR with an error argument.
19139 * tree-optimize.c (init_tree_optimization_passes):
19140 Run pass_warn_function_return at -O0.
19142 2004-07-12 Roger Sayle <roger@eyesopen.com>
19144 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19147 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19149 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19150 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19151 * config/mips/3000.md: Add copyright notice. Remove automota and
19152 function units; use generic ones instead. Only define reservations
19153 for things that are different from generic.md. Extend each clause
19155 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19156 * config/mips/mips.md: Include them. Remove define_function_units.
19157 (alu, imuldiv): New automata and units.
19159 2004-07-12 Ben Elliston <bje@au.ibm.com>
19161 * doc/invoke.texi (Optimize Options): Document -frename-registers
19162 not being enabled by default at -O3.
19164 2004-07-11 Roger Sayle <roger@eyesopen.com>
19166 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19167 floating point additions, to keep real immediate constant positive.
19168 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19169 into X + C, and leave positive real constants as X - C.
19171 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19173 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19175 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19177 PR tree-optimization/15654
19178 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19180 2004-07-11 Roger Sayle <roger@eyesopen.com>
19182 * builtins.c (fold_builtin_fputs): Don't bother converting the
19183 return type to integer_type_node, as we've already checked that
19184 the result will be ignored.
19186 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19187 that signed addition, subtraction, multiplication, division,
19188 remainder, negation and absolute value may potentially trap.
19190 * fold-const.c (fold_ignored_result): New function to strip
19191 non-side-effecting tree nodes from an expression whose result
19193 (fold_convert): Call fold_ignored_result when casting a value
19195 (omit_one_operand): Call fold_ignored_result on the "omitted"
19196 operand when building a COMPOUND_EXPR.
19197 (pedantic_omit_one_operand): Likewise.
19198 * tree.h (fold_ignored_result): Prototype here.
19199 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19200 when we're going to ignore the result.
19202 2004-07-11 Richard Henderson <rth@redhat.com>
19205 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19206 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19207 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19208 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19209 (sra_elt_eq): Use fields_compatible_p.
19210 (generate_one_element_ref): Use find_compatible_field.
19212 2004-07-11 Richard Henderson <rth@redhat.com>
19215 * tree-sra.c (generate_one_element_init): New.
19216 (generate_element_init): Use it.
19217 (scalarize_init): Push/pop gimplify context around it.
19218 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19219 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19221 2004-07-11 Roger Sayle <roger@eyesopen.com>
19223 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19224 combine.c's combine_insn_cost.
19225 * rtl.h (insn_rtx_cost): Prototype here.
19226 * combine.c (combine_insn_cost): Delete function.
19227 (combine_validate_cost): Update callers of combine_insn_cost to
19228 call insn_rtx_cost instead.
19229 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19230 requesting the rtx_cost of call and/or jump instructions.
19232 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19233 rtx_cost directly. Don't request/use the cost of call or jump
19234 instructions. Return -1 if the cost of any instruction can't be
19235 determined (or the BB contains a function call).
19236 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19237 -1 (i.e. can't determine the cost of any instruction or the basic
19238 block contains a subroutine call).
19239 (find_if_case_2): Likewise.
19241 2004-07-11 Roger Sayle <roger@eyesopen.com>
19243 * rs6000.c (struct processor_costs): Change semantics of fields to
19244 include the COST_N_INSNS scaling, and update all initializers.
19245 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19246 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19247 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19248 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19250 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19252 * LANGUAGES: Remove obsolete information.
19254 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19256 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19257 SIGBUS signal frames, the PSW address points *to* the faulting
19258 instruction, not after it.
19260 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19262 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19263 added to TLS symbol addresses.
19265 2004-07-11 Richard Henderson <rth@redhat.com>
19267 * expmed.c (init_expmed): Use stack-local structures for
19268 temporary rtl. Don't recognize shifts.
19270 2004-07-11 Richard Henderson <rth@redhat.com>
19272 * expr.c (store_expr): Don't fiddle subreg promotion for types
19273 with precision smaller than the mode.
19275 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19277 * tree.h (all_types_permanent): Remove.
19279 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19281 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19282 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19283 * langhooks.c (lhd_clear_binding_stack): Remove.
19284 * langhooks-def.h (lhd_clear_binding_stack,
19285 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19286 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19287 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19288 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19289 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19290 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19291 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19292 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19293 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19294 * tree.h (poplevel): Don't declare.
19295 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19296 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19297 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19298 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19301 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19303 PR tree-optimization/16437
19304 * c-common.c (shorten_compare): Don't mark result of conversion to
19305 narrower signed type as overflowing.
19306 * fold-const.c (decode_field_reference): Determine whether
19307 signedness comes from outer type using precision rather than size.
19309 2004-07-11 Phil Edwards <phil@codesourcery.com>
19311 * configure.ac: Alphabetize --enable-checking list, add
19312 missing valgrind entry.
19313 * configure: Regenerate.
19315 2004-07-11 Phil Edwards <phil@codesourcery.com>
19317 * doc/install.texi (Testing): Fix syntax in "make check" example.
19319 2004-07-10 James E Wilson <wilson@specifixinc.com>
19321 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19323 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19325 PR rtl-optimization/16001
19326 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19329 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19331 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19333 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19334 James Morrison <phython@gcc.gnu.org>
19336 * doc/contrib.texi (Contributors): Add gfortran contributors and
19337 fix a couple of typos.
19339 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19341 PR rtl-optimization/15387
19342 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19343 to incoming args space correctly.
19345 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19347 * pa.c (output_indirect_call): Only use %r2 as the link register in
19348 indirect calls with the long PA 2.0 pc-relative branch.
19350 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19352 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19353 for the default tuning if TARGET_64BIT.
19355 2004-07-10 Richard Henderson <rth@redhat.com>
19357 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19358 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19360 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19362 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19363 * expmed.c (store_bit_field, extract_bit_field): Remove last
19365 * builtins.c (expand_builtin_signbit): Adjust callers.
19366 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19367 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19368 * ifcvt.c (noce_emit_move_insn): Likewise.
19369 * stmt.c (expand_return): Likewise.
19370 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19371 store_field, expand_expr_real_1): Likewise.
19373 2004-07-10 Richard Henderson <rth@redhat.com>
19375 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19377 2004-07-09 Mike Stump <mrs@apple.com>
19379 * config/darwin.c (no_dead_strip): Add.
19380 (HAVE_DEAD_STRIP): Add.
19381 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19384 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19386 * tree-ssa-loop-im.c: New file.
19387 * Makefile.in (tree-ssa-loop-im.o): Add.
19388 * cfgloop.c (superloop_at_depth): New function.
19389 * cfgloop.h (superloop_at_depth): Declare.
19390 * common.opt (ftree-lim): New flag.
19391 * expr.c (array_ref_up_bound): New function.
19392 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19393 * timevar.def (TV_LIM): New timevar.
19394 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19395 computing immediate uses of a phi node.
19396 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19397 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19398 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19399 * tree-pass.h (pass_lim): Declare.
19400 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19402 (pass_lim): New pass structure.
19403 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19404 * tree.c (in_array_bounds_p): New function.
19405 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19406 (in_array_bounds_p, array_ref_up_bound): Declare.
19407 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19408 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19410 2004-07-09 Richard Henderson <rth@redhat.com>
19412 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19414 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19417 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19419 * flags.h: Delete redundant prototypes that are being generated
19420 in options.h from common.opt.
19421 * common.opt: Add in the expository comments formerly in flags.h.
19423 2004-07-09 Jan Beulich <jbeulich@novell.com>
19425 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19426 available for use only when TARGET_MMX/_SSE is set, and check for
19427 variable argument function if any register count is non-zero.
19428 (function_arg): Correctly suppress repeated warnings for passing SSE
19429 vectors are arguments without SSE enabled.
19430 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19431 would be SSE register modes does no longer influence the alignment.
19433 2004-07-09 Richard Henderson <rth@redhat.com>
19435 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19436 Always align upward to arg boundary. Use size_in_bytes/round_up.
19437 Maintain type-correctness of constants.
19438 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19440 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19442 * config/sparc/sparc.c (*_costs): Scale instruction costs
19444 (sparc_rtx_costs): Adjust as appropriate.
19446 2004-07-09 Jan Beulich <jbeulich@novell.com>
19448 * config/i386/mm3dnow.h: New.
19449 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19451 2004-07-09 Richard Henderson <rth@redhat.com>
19453 * simplify-rtx.c (simplify_const_relational_operation): Only
19454 look at bounds of scalar integers.
19456 2004-07-09 Jan Beulich <jbeulich@novell.com>
19458 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19460 2004-07-09 Andrew Pinski <apinski@apple.com>
19462 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19464 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19465 UOBJC_METACLASS_decl.
19467 2004-07-09 James E Wilson <wilson@specifixinc.com>
19470 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19471 do return a parallel if hfa_mode == XFmode and mode == TImode.
19473 2004-07-09 Jan Beulich <jbeulich@novell.com>
19475 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19476 permissible for unary plus.
19478 2004-07-09 Jan Beulich <jbeulich@novell.com>
19480 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19481 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19482 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19483 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19484 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19485 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19486 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19487 (BUILTIN_xxxIMAX): New.
19488 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19489 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19490 BUILT_IN_PARITYIMAX.
19492 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19494 * config/sparc/sparc.h (processor_costs): Define.
19495 (sparc_costs): Declare.
19496 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19497 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19498 ultrasparc3_costs): New.
19499 (sparc_override_options): Set sparc_costs as appropriate.
19500 (sparc_rtx_costs): Use sparc_costs instead of messy
19503 2004-07-09 Steven Bosscher <stevenb@suse.de>
19505 * doc/md.texi (Processor pipeline description): Mention that
19506 the old pipeline description is deprecated.
19508 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19509 mciu_7450 function unit to...
19510 (automaton ppc7450mciu): ...new automaton.
19512 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19513 (schedule_block): Don't consider inserting bubbles.
19514 (sched_init): Don't initialize DFA bubbles.
19515 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19516 TARGET_SCHED_DFA_BUBBLE): Remove.
19517 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19518 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19519 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19521 * stmt.c (conditional_context): Remove prototype.
19522 * tree.h (conditional_context): Remove.
19523 * tree-cfg.c (pre_insert_on_edge): Remove.
19525 * c-common.h (c_expand_asm_operands): Remove prototype.
19526 * c-typeck.c (c_expand_asm_operands): Remove.
19528 2004-07-09 Jan Beulich <jbeulich@novell.com>
19530 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19531 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19532 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19533 and V8QI are class SSE. All sufficiently small remaining vector modes
19534 must be passed in one or two integer registers.
19535 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19536 returned in memory.
19537 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19538 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19539 and must thus be handled explicitly.
19540 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19542 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19543 movv2sf_internal): Permit moving between MMX and XMM registers (since
19544 MMX areguments and return values are passed in XMM registers).
19545 (sse2_umulsidi3): Correct type and mode.
19547 2004-07-09 Richard Henderson <rth@redhat.com>
19549 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19551 2004-07-09 Eric Christopher <echristo@redhat.com>
19553 * config/rs6000/40x.md: Split into two automatons.
19555 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19556 Andrew Pinski <apinski@apple.com>
19558 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19559 on when we have more than one input file.
19560 (c_common_parse_file): Restore loop over all input files.
19561 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19563 * c-decl.c (set_type_context): New function.
19564 (pop_scope): Use it to set context of types. When we
19565 encounter a TYPE_DECL, set the context of the attached type too.
19566 (pop_file_scope): Don't call cpp_undef_all here.
19567 (diagnose_mismatched_decls): Do not complain about a second
19568 definition of an 'extern inline' function if it's not in the
19569 same translation unit. Do not complain about inline
19570 declaration after use if the use was in a different
19572 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19573 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19574 the external scope.
19575 (pushdecl_top_level): Likewise.
19576 (grokdeclarator): Clarify what is going on with setting
19577 DECL_EXTERNAL on function types, a little.
19578 (c_write_global_declarations): Don't do anything if
19579 -fsyntax-only or errors have been encountered.
19581 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19583 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19585 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19588 * pa.c (output_indirect_call): Use %r2 as the link register when
19589 calling $$dyncall with a pc-relative branch.
19591 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19593 * doc/install.texi (Binaries): Mention OpenPKG.
19595 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19597 Fix PR tree-optimization/15555
19598 * tree-dfa.c (dump_variable): If the variable is a pointer
19599 SSA_NAME, also dump its points-to information.
19600 * tree-flow.h (struct ptr_info_def): Add field
19602 (dump_points_to_info_for): Declare.
19603 (debug_points_to_info_for): Declare.
19604 * tree-optimize.c (init_tree_optimization_passes): Add a
19605 second alias analysis pass after DOM2.
19606 Move pass_del_pta to a later spot.
19607 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19608 create a name tags when we find a dereferenced pointer. Just
19609 mark the pointer dereferenced.
19610 (collect_points_to_info_for): Move code to clear points-to
19611 information to create_name_tags.
19612 (create_name_tags): New function.
19613 (compute_flow_sensitive_aliasing): Call it.
19614 (setup_pointers_and_addressables): Mark type tags for renaming
19615 here instead of ...
19616 (create_memory_tag): ... here.
19617 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19618 (dump_points_to_info_for): Declare extern.
19619 (debug_points_to_info_for): New function.
19621 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19623 * config/arc/arc.md: Switch to DFA-based scheduler description.
19624 * config/arc/arc.c: Switch to DFA-based scheduler description.
19626 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19628 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19631 2004-07-09 Richard Henderson <rth@redhat.com>
19633 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19634 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19635 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19636 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19638 * config/v850/v850-protos.h (v850_va_arg): Remove.
19639 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19640 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19641 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19642 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19643 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19645 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19648 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19649 and DImode to use +/-4k offset.
19651 2004-07-09 Richard Henderson <rth@redhat.com>
19653 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19655 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19656 (xstormy16_gimplify_va_arg_expr): Rewrite from
19657 xstormy16_expand_builtin_va_arg.
19658 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19660 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19661 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19663 * config/sh/sh-protos.h (sh_va_arg): Remove.
19664 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19665 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19666 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19668 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19669 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19670 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19671 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19673 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19674 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19675 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19676 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19678 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19680 * config/sparc/sparc.md (return): Rewrite length formula.
19681 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19682 argument to final_scan_insn when in a delay slot.
19683 (output_sibcall): Likewise.
19685 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19687 * arm.c (arm_cpp_interwork): New variable.
19688 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19690 * arm.h (arm_cpp_interwork): Declare it.
19691 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19692 __THUMB_INTERWORK__ in the preprocessor.
19694 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19696 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19698 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19701 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19702 Override default settings to account for -m32 and -m64.
19704 2004-07-08 Randolph Chung <tausq@debian.org>
19706 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19708 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19710 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19711 before comparing it as such.
19713 2004-07-08 Richard Henderson <rth@redhat.com>
19715 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19716 temporary. Use bit arithmetic to align.
19718 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19720 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19721 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19722 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19723 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19724 add_labels_and_missing_jumps, find_jump_block,
19725 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19727 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19728 link_btr_uses, move_btr_def): Likewise.
19729 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19730 expand_builtin_expect_jump): Likewise.
19731 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19732 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19733 * cfganal.c (forwarder_block_p): Likewise.
19734 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19735 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19736 find_bb_boundaries): Likewise.
19737 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19738 merge_blocks_move_predecessor_nojumps,
19739 merge_blocks_move_successor_nojumps, insns_match_p,
19740 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19741 try_optimize_cfg): Likewise.
19742 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19743 * cfglayout.c (skip_insns_after_block, label_for_bb,
19744 record_effective_endpoints, insn_locators_initialize,
19745 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19746 * cfgmainloop.c (create_loop_notes): Likewise.
19747 * cfgrtl.c (delete_insn, delete_insn_chain,
19748 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19749 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19750 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19751 redirect_branch_edge, force_nonfallthru_and_redirect,
19752 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19753 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19754 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19755 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19756 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19757 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19758 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19759 * combine.c (combine_instructions, can_combine_p, try_combine,
19760 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19761 distribute_notes, distribute_links, insn_cuid): Likewise.
19762 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19763 invalidate_skipped_block, cse_set_around_loop,
19764 cse_end_of_basic_block, cse_main, cse_basic_block,
19765 cse_condition_code_reg): Likewise.
19766 * cselib.c (cselib_process_insn): Likewise.
19767 * ddg.c (create_ddg): Likewise.
19768 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19770 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19771 gen_label_die, dwarf2out_var_location): Likewise.
19772 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19773 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19774 last_call_insn, active_insn_p, next_label, prev_label,
19775 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19776 add_insn_before, remove_insn, add_function_usage_to,
19777 reorder_insns, find_line_note, remove_unnecessary_notes,
19778 emit_insn_after_1, classify_insn): Likewise.
19779 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19780 connect_post_landing_pads, sjlj_mark_call_sites,
19781 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19782 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19783 convert_to_eh_region_ranges): Likewise.
19784 * explow.c (optimize_save_area_alloca): Likewise.
19785 * expr.c (expand_expr_real): Likewise.
19786 * final.c (insn_current_reference_address, compute_alignments,
19787 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19788 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19789 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19790 propagate_block_delete_insn, propagate_one_insn,
19791 init_propagate_block_info, propagate_block, libcall_dead_p,
19792 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19794 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19795 expand_function_start, expand_function_end, contains,
19796 thread_prologue_and_epilogue_insns,
19797 reposition_prologue_and_epilogue_notes): Likewise.
19798 * gcse.c (constprop_register, bypass_conditional_jumps,
19799 insert_insn_end_bb, gcse_after_reload): Likewise.
19800 * genemit.c (gen_expand, gen_split): Likewise.
19801 * genpeep.c (gen_peephole, main): Likewise.
19802 * global.c (build_insn_chain): Likewise.
19803 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19804 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19805 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19806 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19807 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19808 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19809 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19810 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19811 dead_or_predicable): Likewise.
19812 * integrate.c (try_constants): Likewise.
19813 * jump.c (rebuild_jump_labels, cleanup_barriers,
19814 purge_line_number_notes, init_label_info, mark_all_labels,
19815 squeeze_notes, get_label_before, get_label_after,
19816 reversed_comparison_code_parts, simplejump_p, pc_set,
19817 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19818 delete_barrier, delete_prior_computation, delete_computation,
19819 delete_related_insns, delete_for_peephole, redirect_jump):
19821 * lcm.c (optimize_mode_switching): Likewise.
19822 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19824 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19825 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19826 * loop-iv.c (simplify_using_assignment): Likewise.
19827 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19828 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19829 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19830 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19831 check_insn_for_givs, check_final_value, update_giv_derive,
19832 basic_induction_var, product_cheap_p, check_dbra_loop,
19833 loop_insn_first_p, last_use_this_basic_block,
19834 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19835 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19836 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19837 sms_schedule_by_order): Likewise.
19838 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19839 * postreload.c (reload_cse_simplify_operands, reload_combine,
19840 reload_cse_move2add): Likewise.
19841 * predict.c (can_predict_insn_p, estimate_probability,
19842 expected_value_to_br_prob, process_note_predictions): Likewise.
19843 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19844 * profile.c (branch_prob): Likewise.
19845 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19846 detect_webs_set_in_cond_jump): Likewise.
19847 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19848 ra_print_rtl_with_bb): Likewise.
19849 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19850 * recog.c (next_insn_tests_no_inequality, find_single_use,
19851 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19852 * reg-stack.c (next_flags_user, record_label_references,
19853 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19854 compensate_edge, convert_regs_1): Likewise.
19855 * regclass.c (scan_one_insn): Likewise.
19856 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19857 regmove_optimize, fixup_match_1, single_set_for_csa,
19858 combine_stack_adjustments_for_block): Likewise.
19859 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19860 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19861 find_equiv_reg): Likewise.
19862 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19863 reload_as_needed, emit_input_reload_insns, do_output_reload,
19864 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19866 * reorg.c (find_end_label, emit_delay_sequence,
19867 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19868 get_jump_flags, rare_destination, mostly_true_jump,
19869 try_merge_delay_insns, redundant_insn, own_thread_p,
19870 fill_simple_delay_slots, fill_slots_from_thread,
19871 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19872 dbr_schedule): Likewise.
19873 * resource.c (find_basic_block, next_insn_no_annul,
19874 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19875 * rtl.h (RTX_PREV): Likewise.
19876 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19877 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19878 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19879 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19880 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19881 find_first_parameter_load, can_hoist_insn_p): Likewise.
19882 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19883 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19884 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19885 schedule_ebbs): Likewise.
19886 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19887 is_conditionally_protected, can_schedule_ready_p,
19888 add_branch_dependences, debug_dependencies): Likewise.
19889 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19891 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19892 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19893 set_dominates_use, ujump_to_loop_cont): Likewise.
19894 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19895 * varasm.c (output_constant_pool_1): Likewise.
19897 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19899 * tree-scalar-evolution.c: New file.
19900 * tree-scalar-evolution.h: New file.
19901 * tree-ssa-loop-niter.c: New file.
19902 * Makefile.in (SCEV_H): New.
19903 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19904 * cfgloop.h (struct loop): Add bounds field.
19905 * tree-flow.h (struct tree_niter_desc): New type.
19906 (number_of_iterations_cond, number_of_iterations_exit,
19907 loop_niter_by_eval, find_loop_niter_by_eval,
19908 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19909 free_numbers_of_iterations_estimates): Declare.
19910 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19911 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19912 * doc/invoke.texi (max-iterations-to-track): Document.
19914 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19916 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19917 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19918 (MODE_AFTER): Add cast appropriately.
19919 * config/sh/sh.md (movdi splitter): Likewise.
19920 (casesi_worker_2): Add const qualifier appropriately.
19921 (eh_return): Remove unused variable.
19922 (insv): Initialize v;
19924 2004-07-08 Richard Henderson <rth@redhat.com>
19926 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19927 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19928 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19929 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19930 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19932 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19933 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19934 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19935 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19937 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19938 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19939 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19940 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19942 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19943 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19944 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19945 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19947 * config/i860/i860-protos.h (i860_va_arg): Remove.
19948 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19949 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19950 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19952 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19954 * system.h: Prototype getpagesize if missing.
19955 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19956 * configure: Regenerate.
19957 * config.in: Regenerate.
19959 2004-07-08 Richard Henderson <rth@redhat.com>
19961 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19962 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19963 (fr30_gimplify_va_arg_expr): New.
19964 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19965 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19967 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19970 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19971 of asm_noperands result.
19973 2004-07-08 Richard Henderson <rth@redhat.com>
19975 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19976 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19977 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19978 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19980 2004-07-08 Richard Henderson <rth@redhat.com>
19982 * builtins.c (ind_gimplify_va_arg_expr): New.
19983 * tree.h (ind_gimplify_va_arg_expr): Declare.
19984 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19986 2004-07-08 Jan Beulich <jbeulich@novell.com>
19988 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19989 patterns also on vector elements other than the first one.
19990 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19993 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19995 * config/rs6000/darwin-ldouble.c: Correct reference
19996 to the Linnainmaa paper.
19998 2004-07-08 Richard Henderson <rth@redhat.com>
20000 * config/arc/arc-protos.h (arc_va_arg): Remove.
20001 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20002 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20003 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20005 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20006 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20007 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20008 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20010 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20012 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20014 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20016 * c-decl.c (static_ctors, static_dtors): Make static.
20017 (pop_file_scope): Call c_common_write_pch and
20018 cgraph_finalize_compilation_unit here.
20019 (build_cdtor): Moved here from c-objc-common.c; simplify.
20020 (c_write_global_declarations_1): Clarify comment.
20021 (c_write_global_declarations): Close the external scope before
20022 doing anything else. Call build_cdtor, cgraph_optimize, and
20023 mudflap_finish_file here.
20024 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20026 * c-objc-common.c: No need to include cgraph.h.
20027 (build_cdtor): Moved to c-decl.c.
20028 (c_objc_common_finish_file): Delete.
20029 * c-tree.h: Update to match.
20030 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20031 (generate_static_references): Set TREE_USED before calling finish_decl.
20032 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20033 on the static_instances_decl.
20035 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20037 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20038 decls when there is only one input translation unit.
20039 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20040 change of 2004-07-05; do not treat declarations with
20041 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20042 * opts.c (cur_in_fname): Delete.
20043 * opts.h: Likewise.
20044 * tree.c: Revert changes of 2004-07-05; no special treatment
20045 for TRANSLATION_UNIT_DECLs.
20046 * Makefile.in (tree.o): Update dependencies.
20048 2004-07-08 Roger Sayle <roger@eyesopen.com>
20050 * builtins.c (fold_builtin_strcpy): Merge functionality from
20051 simplify_builtin_strcpy. Add additional len argument. No longer
20052 static. Remove function prototype.
20053 (fold_builtin_strncpy): Likewise integrate functionality from
20054 simplify_builtin_strncpy. Add additional slen argument. No
20055 longer static. Remove function prototype.
20056 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20057 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20058 types of "ignore" and "unlocked" parameters to bool.
20059 (fold_builtin_1): Add additional ignore argument. Call renamed
20060 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20061 builtins. Update arguments to fold_builtin_strncpy and
20062 fold_builtin_strcpy. Add function prototype.
20063 (fold_builtin): Add additional Boolean ignore argument to pass
20065 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20066 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20067 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20069 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20070 simplify_builtin_strncpy): Delete function prototypes.
20071 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20072 fold_builtin_strncpy): Add function prototypes here.
20073 (fold_builtin): Update function prototype with new "bool ignore".
20075 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20076 (ccp_fold_builtin): Update call to fold_builtin. Call
20077 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20078 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20079 simplify_builtin_strncpy respectively.
20080 * fold-const.c (fold): Update call to fold_builtin.
20082 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20084 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20087 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20088 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20089 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20090 * calls.c: Remove ifdefs of macros above.
20091 * functions.c: Likewise.
20092 * expr.c: Likewise.
20094 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20096 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20097 (arch attribute): Delete.
20098 (current_function_calls_alloca attribute): Rename into calls_alloca.
20099 (calls_eh_return): New attribute.
20100 (leaf_function): Likewise.
20101 (length attribute): Fix formula for sibcalls.
20102 (return insn): Correctly compute the 'length' attribute.
20103 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20105 2004-07-08 Richard Henderson <rth@redhat.com>
20107 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20108 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20109 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20110 * tree-eh.c (lower_eh_constructs_1): Likewise.
20111 * tree-sra.c (sra_walk_modify_expr): Likewise.
20112 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20113 (eliminate_unnecessary_stmts): Likewise.
20114 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20115 * tree-tailcall.c (optimize_tail_call): Likewise.
20116 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20118 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20119 Jakub Jelinek <jakub@redhat.com>
20121 * config/i386/i386.c (override_options): Enable
20122 SSE prefetches with -mtune, as long as we are
20123 compiling for i686 or higher. All i686 processors
20124 accept SSE prefetches as NOPS, some i586's don't.
20126 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20129 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20131 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20133 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20134 the handling of clobbering ASM_EXPRs.
20136 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20139 * config/sparc/sparc.c (function_value): In 64-bit mode,
20140 return the aggregates larger than 16 bytes like unions.
20142 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20145 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20146 'temp' is zero, generate new pseudos as needed and emit the
20147 sequence of insns in single-assignment form. Resync comments
20149 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20150 function before reload.
20152 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20154 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20156 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20158 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20159 Allocation is signed.
20160 (VEC_reserve): Return flag, allocation is signed.
20162 2004-07-08 Richard Henderson <rth@redhat.com>
20164 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20165 OBJ_TYPE_REF_OBJECT.
20167 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20168 Neil Booth <neil@daikokuya.co.uk>
20172 * c-decl.c (finish_struct): Ensure bit-fields are given the
20174 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20175 the precision to match as well as the mode.
20176 * expr.c (reduce_to_bit_field_precision): New function.
20177 (expand_expr_real_1): Reduce expressions of bit-field type to
20179 * langhooks.h (reduce_bit_field_operations): New hook.
20180 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20182 * c-lang.c, objc/objc-lang.c
20183 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20184 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20186 * tree.c (build_nonstandard_integer_type): New function.
20187 * tree.h (build_nonstandard_integer_type): New prototype.
20188 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20189 conversions between integer and boolean types as useless.
20191 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20193 * c-common.c (c_common_nodes_and_builtins): Do not
20194 create __builtin_ptrdiff_t and __builtin_size_t.
20196 2004-07-08 Andrew Pinski <apinski@apple.com>
20198 * Makefile.in (libbackend.o): Add -combine to the gcc
20201 2004-07-08 Nick Clifton <nickc@redhat.com>
20203 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20206 2004-07-08 Richard Henderson <rth@redhat.com>
20208 * except.c (expand_eh_region_start, expand_eh_region_end,
20209 expand_eh_handler, expand_eh_region_end_cleanup,
20210 expand_start_all_catch, expand_start_catch, expand_end_catch,
20211 expand_end_all_catch, expand_eh_region_end_allowed,
20212 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20213 expand_eh_region_end_fixup): Remove.
20214 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20215 cleanups, outer_cleanups, label_chain, exception_region.
20216 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20217 (struct label_chain): Remove.
20218 (struct stmt_status): Remove x_stack_block_stack.
20219 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20220 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20221 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20222 end_cleanup_deferral, last_cleanup_this_contour,
20223 containing_blocks_have_cleanups_or_stack_level,
20224 any_pending_cleanups): Remove.
20225 (expand_null_return_1): Take no arguments.
20226 (expand_label, expand_naked_return, expand_return,
20227 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20228 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20229 expand_end_case_type): Don't use any of them.
20230 * calls.c (expand_call): Likewise.
20231 * dojump.c (do_jump): Likewise.
20232 * function.c (expand_function_end): Likewise.
20233 * expr.c (store_expr, expand_expr_real_1): Likewise.
20234 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20235 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20236 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20237 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20238 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20239 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20240 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20241 for WITH_CLEANUP_EXPR.
20242 (gimple_push_cleanup): Likewise.
20243 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20244 * print-tree.c (print_node): Likewise.
20245 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20246 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20247 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20248 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20249 (GOTO_SUBROUTINE_EXPR): Remove.
20250 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20251 (DECL_TOO_LATE): Remove.
20252 * except.h, tree.h: Update decls.
20254 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20256 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20257 * passes.c (rest_of_handle_final): Handle symout.
20258 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20260 (rest_of_handle_sched): Break out SMS. Remove ifs for
20261 flag_schedule_insns and flag_modulo_sched.
20262 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20263 collect at the end.
20264 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20265 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20266 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20267 rest_of_handle_mode_switching, rest_of_handle_jump,
20268 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20269 rest_of_handle_jump2, rest_of_handle_postreload,
20270 rest_of_handle_flow2, rest_of_clean_state,
20271 rest_of_handle_shorten_branches,
20272 rest_of_handle_prologue_epilogue,
20273 rest_of_handle_branch_target_load_optimize): New.
20274 (rest_of_compilation): Call the above. Remove ggc_collect
20275 calls moved to rest_of_handle_*.
20276 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20278 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20279 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20280 * except.h (set_nothrow_function_flags): Update comment.
20281 * function.c (current_function_nothrow): Remove.
20282 * output.h (current_function_nothrow): Remove.
20283 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20284 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20286 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20289 * reorg.c: Revert 2004-06-30 change.
20290 (find_end_label): If HAVE_epilogue and !HAVE_return,
20291 return 0 instead of creating a label at the end of the insn chain.
20292 (optimize_skip): Account for the failure mode of find_end_label.
20293 (fill_simple_delay_slots): Likewise.
20294 (fill_slots_from_thread): Likewise.
20295 (relax_delay_slots): Likewise.
20297 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20299 * tree-flow.h (addressable_vars): Declare.
20300 * tree-ssa-alias.c (addressable_vars): Define.
20301 (setup_pointers_and_addressables): Add addressable variables
20302 to addressable_vars.
20303 * tree-ssa-operands.c (get_stmt_operands): Move
20304 handling of ASM_EXPRs ...
20305 (get_asm_expr_operands): ... here.
20306 When the ASM_EXPR clobbers memory, also clobber addressable
20308 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20309 (delete_tree_ssa): Reset addressable_vars.
20311 2004-07-07 Jan Beulich <jbeulich@novell.com>
20312 Richard Henderson <rth@redhat.com>
20314 * varasm.c (assemble_variable): Use assemble_zeros for
20315 zero-initialized variables.
20316 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20317 for SECCAT_BSS and SECCAT_TBSS.
20319 2004-07-07 Jan Beulich <jbeulich@novell.com>
20321 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20323 * expmed.c (emit_store_flag): Also special-case double-word
20324 (in-)equality comparison against -1.
20326 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20327 passing arguments the containers for which are registers.
20329 * calls.c (emit_library_call_value_1): Use mode of function parameter
20330 rather than that of argument since constants have none.
20332 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20334 Introduce H8SX support.
20335 * expr.c (expand_strcpy): Renamed and moved to...
20336 * builtins.c (expand_movstr): ... here. Tweak.
20337 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20338 computed or has side effects.
20339 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20340 unused, or if mempcpy fails. Adjust the return value in the
20341 latter case. Use movstr if everything else fails.
20342 * doc/md.texi (movstr): Document.
20343 (movmemM, clrmemM): Fix explanation of memory block operands.
20344 * config/h8300/h8300.md (stpcpy): Renamed to...
20345 (movstr): ... this. Adjust.
20346 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20347 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20348 movmem* and clrstr* to clrmem*.
20349 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20350 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20351 GENERAL_REGS, always.
20352 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20353 getting the stack pointer as addr.
20354 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20355 from general_operand_dst.
20356 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20358 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20359 instead of requiring it to match only before reload.
20360 (stpcpy_internal_normal): New, normal-mode variant of...
20361 (stpcpy_internal): ... this. Add modes to operands. Disparage
20362 `D' instead of requiring it to match only before reload.
20363 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20365 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20366 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20368 * config/h8300/h8300.md (attr type): Add call.
20369 (attr can_delay): If type is call, set it no.
20370 (call, call_value): Set type to call.
20371 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20372 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20373 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20374 * tree.c (get_narrower): Don't narrow integral types into
20375 non-integral types.
20376 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20377 frame_size *before* the first use.
20378 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20380 (peephole2): Don't widen instructions that push SP. Move
20381 decrement of SP to the end of all stm-generating peepholes.
20382 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20383 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20384 and OR to set it to all ones.
20385 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20386 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20387 (call, call_value): Set can_delay to "no".
20388 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20389 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20390 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20391 * config/h8300/h8300.md (*brabit): Remove.
20392 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20393 zero_extract. Use bit_memory_operand as the predicate for
20394 operand 1 and 'WU' as the constraint. Check the difference
20395 between the base length and the final one when deciding which
20396 type of branch to use.
20397 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20398 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20399 Use convert_move to extend the result for TARGET_H8300SX. Check
20400 for QImode memory references. Optimize the case where the
20401 destination is a paradoxical subreg.
20402 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20403 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20404 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20405 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20406 * config/h8300/h8300.md: Include mova.md
20407 (length_table): Add mova and mova_zero.
20408 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20409 after all constant addresses for '%R', '%X', '%T' and '%S'.
20410 (h8300_mova_length): New function.
20411 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20412 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20413 dependencies for s-config, etc.
20414 * config/h8300/gemova.sh: New file.
20415 * config/h8300/mova.md: Generated.
20416 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20417 * config/h8300/h8300.c (h8300_bitfield_length): New.
20418 (nibble_operand): Adjust.
20419 (h8300_binary_length): Handle conditional binary op.
20420 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20421 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20422 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20423 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20424 constraints. WU is introduced as a variant of U that requires a
20425 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20426 * config/h8300/h8300.md (attr type): Added bitbranch.
20427 (attr length_table): Added bitfield and bitbranch.
20428 (attr length): Compute bitbranch length.
20429 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20430 least-significant bit of a byte.
20431 (brabit, brabc, brabs): New.
20432 (insv, extzv): Emit bfst and bfld on H8300SX.
20433 (bfld, bfst, seq, sne): New.
20434 (bstzhireg, cmpstz, bstz, bistz): New.
20435 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20436 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20437 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20438 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20439 (h8sx_unary_memory_operator): New function.
20440 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20441 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20442 * config/h8300/h8300.md: Add peepholes to combine reloads and
20444 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20445 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20446 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20447 (and?i, ior?i, xor?i): Likewise.
20448 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20449 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20450 Various whitespace fixes.
20451 (h8300_constant_length): New function, split out from...
20452 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20453 (h8300_classify_operand): Use IN_RANGE.
20454 (h8300_classify_operand): Use h8300_constant_length.
20455 (h8300_short_move_mem_p): Tighten size check.
20456 (h8sx_mergeable_memrefs_p): Tighten equality check.
20457 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20458 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20460 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20461 * config/h8300/crtn.asm: Likewise.
20462 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20463 if __H8300SX__ is defined.
20464 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20465 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20466 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20467 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20468 addresses as mode-dependent.
20469 * config/h8300/h8300.c (print_operand_address): Update call to
20471 (h8300_get_index): Take a mode argument. Rework to fix an
20472 earlier misunderstanding.
20473 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20474 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20475 into a register if TARGET_H8300SX.
20476 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20477 TARGET_H8300SX. Also disable related define_splits.
20478 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20479 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20480 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20481 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20482 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20483 (EXTRA_CONSTRAINT_STR): Check it.
20484 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20486 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20487 * config/h8300/h8300.md (length_table): Add mov_imm4.
20488 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20489 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20490 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20492 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20493 * config/h8300/h8300.c (h8300_reorg): New function.
20494 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20495 * config/h8300/h8300.md (length): Subtract the length of the
20496 delay slot from (pc) when checking the range of forward branches.
20497 (delay_slot, can_delay): New attributes.
20498 (define_delay): Add bra/s handling.
20499 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20500 (jump): Add delayed-branch handling.
20501 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20502 * expr.c (expand_strcpy): New function.
20503 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20504 (expand_builtin_stpcpy): Likewise.
20505 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20506 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20507 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20508 handling to improve register allocation for -fno-omit-frame-pointer.
20509 (h8sx_split_movmd): Delete, moving er6 handling into...
20510 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20511 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20512 (movmd): Add calls to copy_rtx.
20513 (movmd_internal): In the second alternative, allow the initial and
20514 final destination registers to be different . Update the splitter
20515 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20516 instead of h8sx_split_movmd.
20517 (stpcpy, movsd): New expanders.
20518 (movsd_internal): New define_insn.
20519 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20520 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20521 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20522 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20523 and DESTINATION_REGS.
20524 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20525 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20526 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20527 (h8300_move_ratio): Declare.
20528 (MOVE_RATIO): Use it.
20529 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20530 (h8300_init_once): Initialize it.
20531 (h8300_reg_class_from_letter): New function.
20532 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20533 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20534 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20535 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20536 (movstrsi, movmd): New expanders.
20537 (movmd_internal): New insn.
20538 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20539 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20540 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20541 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20542 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20543 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20544 * config/h8300/h8300.c (nibble_operand): Fix warning.
20545 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20546 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20547 (movsf_h8300h): Disable for TARGET_H8300SX.
20548 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20549 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20550 h8300_stm_parallel and h8300_return_parallel.
20551 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20552 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20553 h8300_stm_parallel, h8300_return_parallel): New functions.
20554 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20555 if TARGET_H8300SX. Use h8300_push_pop.
20556 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20557 and final pop when generating h8sx code. Always emit some form
20559 * config/h8300/h8300.md: Don't enforce register alignment in
20560 stm peepholes if TARGET_H8300SX.
20561 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20562 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20563 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20564 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20565 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20566 (MULTILIB_DIRNAMES): Add a directory for it.
20567 (MULTILIB_MATCHES): Delete.
20568 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20569 * final.c (walk_alter_subreg): Handle addresses with subregs
20570 inside a ZERO_EXTEND or AND.
20571 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20572 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20574 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20575 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20576 @(dd,Rn.w) and @(dd,ERn.L).
20577 (h8300_displacement_size): Take the whole address as argument.
20578 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20579 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20580 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20581 (h8sx_mergeable_memrefs_p): Declare.
20582 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20583 (HAVE_PRE_INCREMENT): Likewise.
20584 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20585 addresses for TARGET_H8300SX,
20586 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20588 (movb_length_table, movl_length_table): New tables.
20589 (movw_length_table): Define to movb_length_table.
20590 (h8300_displacement_size): New, split out from...
20591 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20592 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20593 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20594 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20595 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20596 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20597 (h8sx_unary_shift_operator): Get the mode from the operator.
20598 (binary_shift_operator): Likewise.
20599 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20600 a memory reference, check whether the reference is offsettable.
20601 (length_table): Add movb, movw and movl.
20602 (movqi): Add new h8sx pattern. Don't force one operand to be a
20603 register when generating h8sx code.
20604 (movhi, movsi, movsf): Likewise.
20605 (movstrictqi): Use the length_table attribute.
20606 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20607 (addqi3): Split into a define_expand and define_insn. Don't accept
20608 memory operands in the expander. Use h8300_operands_match_p to
20609 check for matching operands in the define_insn.
20610 (subqi3, negqi2, one_cmplqi2): Likewise.
20611 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20612 in any patterns that are unused in h8sx code. In the h8sx patterns,
20613 use h8300_operands_match_p to check whether operands match.
20614 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20615 one_cmpl[hs]i3): Likewise.
20616 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20618 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20619 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20620 (h8300_insn_length_from_table): Add a second parameter.
20621 (output_h8sx_shift): Declare.
20622 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20623 (EXTRA_CONSTRAINT): Replace with...
20624 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20625 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20626 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20627 and h8sx_binary_shift_operator.
20628 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20629 for TARGET_H8300SX.
20630 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20631 (bit_memory_operand, fix_bit_operand): Likewise.
20632 (h8300_length_table_for_insn): Remove.
20633 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20635 (h8300_short_immediate_length, h8300_binary_length): New functions.
20636 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20637 (output_plussi): Use sub to add negative constants.
20638 (compute_plussi_length): Adjust accordingly.
20639 (h8sx_single_shift_type): New enum.
20640 (h8sx_single_shift, h8sx_unary_shift_operator,
20641 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20642 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20643 single h8sx instruction. Return false in this case.
20644 * config/h8300/h8300.md (length_table): Add short_immediate.
20645 (length): Pass the operand array to h8300_insn_length_from_table.
20646 (adjust_length): Assume "no" for insns with a length_table attribute.
20647 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20648 (*addhi3_h8300hs): Don't use for h8sx.
20649 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20651 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20652 1's predicate to nonimmediate_operand. Only skip default expansion
20653 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20654 for single h8sx shift instructions.
20655 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20656 * config/h8300/h8300.c (nibble_operand): Split out of...
20657 (reg_or_nibble_operand): ... this.
20658 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20659 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20660 umulhisi3): Introduce expand, and introduce separate insns for
20661 sign- or zero-extended REG and already-extended CONST_INT.
20662 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20663 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20664 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20665 (subhi3): Likewise. Don't accept immediates for operand 1.
20666 Remove the early clobber from second alternative of the h8300s pattern.
20667 (subsi3): Generalize for h8sx. Force operand 2 into a register
20668 on plain h8300 targets.
20669 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20670 (subsi3_h8300h): Generalize for h8sx.
20671 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20672 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20673 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20674 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20675 (TARGET_H8300SXMUL): New.
20676 (CONST_OK_FOR_P): New.
20677 (CONST_OK_FOR_LETTER_P): Adjust.
20678 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20679 umulhisi3): Accept 4-bit immediate on H8SX.
20680 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20681 (udivsi3, divhi3, udivsi3, divsi3): New.
20682 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20683 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20684 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20685 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20686 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20687 Add ADDRESSOF to the bit_operand entry.
20688 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20689 (h8300_src_operand): Likewise.
20690 (bit_operand): Check nonimmediate_operand rather than general_operand.
20691 Accept any nonimmediate_operand in h8sx code.
20692 (h8300_and_costs): Initialize operands[1].
20693 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20694 (h8300_operand_class): New enum.
20695 (h8300_length_table): New typedef.
20696 (addb_length_table, addw_length_table, addl_length_table,
20697 logicl_length_table): New tables.
20698 (logicb_length_table, logicw_length_table): New macros.
20699 (h8300_classify_operand, h8300_length_from_table,
20700 h8300_length_table_for_insn, h8300_unary_length,
20701 h8300_insn_length_from_table): New functions.
20702 (output_plussi): Only use adds and subs for register destinations.
20703 Disable redundant clause.
20704 (compute_plussi_cc): Likewise.
20705 (compute_plussi_length): Likewise. Use h8300_length_from_table
20706 to work out the length of an insn.
20707 (output_logical_op): Only use narrower immediate instructions
20708 if the destination is a register.
20709 (compute_logical_op_cc): Likewise.
20710 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20711 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20712 * config/h8300/h8300.md (length_table): New attribute.
20713 (length): When an instruction has a length_table attribute, use
20714 h8300_insn_length_from_table to calculate its default length.
20715 (cmpqi): Use h8300_dst_operand for the first operand and
20716 h8300_src_operand for the second.
20717 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20718 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20719 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20720 iorsi3, xorhi3, xorsi3): Likewise.
20721 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20722 so that it allows any combination of operands for TARGET_H8300SX.
20723 (iorqi3, xorqi3): Likewise.
20724 (cmpqi): Use the length_table attribute.
20725 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20726 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20727 (cmpqi): Add 'Q' constraint.
20728 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20729 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20730 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20731 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20732 (TARGET_H8300S): True for both -ms and -msx.
20733 (TARGET_H8300SX): New macro.
20734 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20735 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20736 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20737 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20738 [Temporary change.]
20739 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20740 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20741 16-bit pointers and 32-bit ints.
20742 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20743 CONST_DOUBLE with mode no wider than SImode.
20744 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20746 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20747 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20749 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20750 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20751 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20753 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20755 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20757 2004-07-07 Per Bothner <per@bothner.com>
20759 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20761 2004-07-07 Mike Stump <mrs@apple.com>
20763 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20764 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20765 (machopic_finish): Likewise.
20767 2004-07-07 Richard Henderson <rth@redhat.com>
20769 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20770 through any value-preserving cast.
20772 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20774 * function.c (assign_parm_find_data_types): Call
20775 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20777 2004-07-07 Steven Bosscher <stevenb@suse.de>
20779 * tree-cfg.c (group_case_labels): Remove case labels that have
20780 the same target as the default case.
20782 2004-07-07 Steven Bosscher <stevenb@suse.de>
20784 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20785 regardless of DECL_LANG_SPECIFIC being present or not.
20786 * tree.h (DECL_NUM_STMTS): Purge.
20788 2004-07-07 Andrew Pinski <apinski@apple.com>
20790 * configure: Regenerate with the right autoconf.
20792 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20794 * ifcvt.c (total_bb_rtx_cost): New function.
20795 (find_if_case_1): Compare rtx_cost of basic block to cost of
20797 (find_if_case_2): Same.
20799 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20802 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20803 (output_return): Likewise.
20804 (output_sibcall): Abort if !flag_delayed_branch.
20805 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20806 (emit_and_preserve): New function.
20807 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20808 indirect jump to the thunked-to function if !flag_delayed_branch.
20809 * config/sparc/sparc.md (delayed_branch): New attribute.
20810 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20811 attribute to compute the length of the insn.
20812 (goto_handler_and_restore): Likewise.
20814 2004-07-07 Andrew Pinski <apinski@apple.com>
20816 PR tree-optimization/15777
20817 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20819 * expr.c (expand_expr_real_1): Fix formating.
20820 BUFFER_REF and IN_EXPR are dead.
20821 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20822 * tree-inline.c (estimate_num_insns_1): Likewise.
20823 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20824 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20825 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20827 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20829 * collect2.c (dump_file): Don't call cplus_demangle if
20830 HAVE_LD_DEMANGLE is defined.
20831 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20832 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20833 if HAVE_LD_DEMANGLE is defined.
20835 * configure.ac (--with-demangler-in-ld): Added
20836 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20837 --with-demangler-in-ld is used.
20838 * config.in: Regenerated.
20839 * configure: Likewise.
20841 2004-07-07 Roger Sayle <roger@eyesopen.com>
20843 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20844 for simple floating point operations "fp", double precision
20845 multiplication "dmul", and single and double precision division
20846 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20847 (ppc630_cost): New table split from ppc620_cost, to distinguish
20848 differences in floating point latencies.
20849 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20850 (rs6000_rtx_costs): Add support for single and double precision
20851 floating point addition, subtraction, multiplication, division,
20852 fused-multiply-add, fused-multiply-sub, negation, absolute value
20853 and negative absolute value. Tweak MEM case to use prefered idiom.
20855 2004-07-07 Richard Henderson <rth@redhat.com>
20857 * tree-flow-inline.h (may_propagate_copy): Move...
20858 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20859 attempt to copy between types requiring conversion.
20860 * tree-flow.h (may_propagate_copy): Update decl.
20861 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20863 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20865 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20866 from -mtune= option.
20868 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20870 * builtins.c: Rename movstr*, except for movstrict*, to
20871 movmem* and clrstr* to clrmem*.
20872 * expr.c: Likewise.
20873 * expr.h: Likewise.
20874 * genopinit.c: Likewise.
20875 * integrate.c: Likewise.
20876 * local-alloc.c: Likewise.
20877 * optabs.c: Likewise.
20878 * optabs.h: Likewise.
20879 * config/alpha/alpha.h: Likewise.
20880 * config/alpha/alpha.md: Likewise.
20881 * config/arm/arm-protos.h: Likewise.
20882 * config/arm/arm.c: Likewise.
20883 * config/arm/arm.md: Likewise.
20884 * config/avr/avr.md: Likewise.
20885 * config/c4x/c4x.c: Likewise.
20886 * config/c4x/c4x.md: Likewise.
20887 * config/frv/frv.md: Likewise.
20888 * config/i386/i386-protos.h: Likewise.
20889 * config/i386/i386.c: Likewise.
20890 * config/i386/i386.h: Likewise.
20891 * config/i386/i386.md: Likewise.
20892 * config/i860/i860.c: Likewise.
20893 * config/i860/i860.md: Likewise.
20894 * config/ip2k/ip2k.md: Likewise.
20895 * config/ip2k/libgcc.S: Likewise.
20896 * config/ip2k/t-ip2k: Likewise.
20897 * config/m32r/m32r.c: Likewise.
20898 * config/m32r/m32r.md: Likewise.
20899 * config/mcore/mcore.md: Likewise.
20900 * config/mips/mips.c: Likewise.
20901 * config/mips/mips.md: Likewise.
20902 * config/ns32k/ns32k.c: Likewise.
20903 * config/ns32k/ns32k.h: Likewise.
20904 * config/ns32k/ns32k.md: Likewise.
20905 * config/pa/pa.c: Likewise.
20906 * config/pa/pa.md: Likewise.
20907 * config/pdp11/pdp11.h: Likewise.
20908 * config/pdp11/pdp11.md: Likewise.
20909 * config/rs6000/rs6000.c: Likewise.
20910 * config/rs6000/rs6000.md: Likewise.
20911 * config/s390/s390-protos.h: Likewise.
20912 * config/s390/s390.c: Likewise.
20913 * config/s390/s390.md: Likewise.
20914 * config/sh/lib1funcs.asm: Likewise.
20915 * config/sh/sh.c: Likewise.
20916 * config/sh/sh.md: Likewise.
20917 * config/sh/t-sh: Likewise.
20918 * config/sparc/sparc.h: Likewise.
20919 * config/vax/vax.md: Likewise.
20920 * config/xtensa/xtensa.c: Likewise.
20921 * config/xtensa/xtensa.md: Likewise.
20922 * doc/invoke.texi: Likewise.
20923 * doc/md.texi: Likewise.
20924 * doc/rtl.texi: Likewise.
20926 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20929 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20930 * config/mips/mips.c (mips_declare_common_object): New function,
20931 mostly split out from...
20932 (mips_output_aligned_decl_common): ...here.
20933 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20934 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20935 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20936 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20938 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20941 * function.c (assign_parms): Fix typo from previous change.
20943 2004-07-07 Jason Merrill <jason@redhat.com>
20946 * doc/extend.texi (C++ Interface): Correct information and
20949 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20954 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20957 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20960 * config/m32r/m32r.c (m32r_function_symbol): New function:
20961 Generate a symbol name RTX with the correct m32r specific flags
20963 (block_move_call): Use new function to generate correct symbol.
20964 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20965 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20968 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20970 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20971 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20972 TYPE_BINFO_BASETYPE): Remove.
20973 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20975 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20977 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20978 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20979 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20980 (struct tree_binfo): Rename base_types to base_binfos.
20981 * alias.c (record_component_aliases): Adjust BINFO macros.
20982 * dbxout.c (dbxout_type): Likewise.
20983 * dwarf2out.c (gen_member_die): Likewise.
20984 * sdbout.c (sdbout_one_type): Likewise.
20985 * tree-dump.c (deque_and_dump): Likewise.
20986 * config/i386/i386.c (classify_argument,
20987 contains_128bit_aligned_vector_p): Likewise.
20989 2004-07-07 Nick Clifton <nickc@redhat.com>
20991 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20992 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20994 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20996 * vec.h: Fix the example use.
20998 2004-07-06 Richard Henderson <rth@redhat.com>
21000 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21001 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21002 * tree-inline.c (copy_body_r, setup_one_parameter,
21003 initialize_inlined_parameters, expand_call_inline,
21004 declare_inline_vars): Don't check it.
21005 (expand_calls_inline): Remove old version, rename new version
21006 from gimple_expand_calls_inline.
21007 * tree-optimize.c (execute_gimple): Remove.
21008 (pass_gimple): Don't run anything.
21010 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21012 * doc/sourcebuild.texi: Use semicolons instead of commas in
21015 2004-07-06 Richard Henderson <rth@redhat.com>
21017 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21018 (sra_walk_modify_expr, scan_init): Likewise.
21019 (generate_element_zero): Check visited before scanning children.
21020 (generate_element_init): Set visited on error.
21021 (scalarize_init): Handle generate_element_init failure similar
21024 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21026 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21027 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21029 2004-07-06 Richard Henderson <rth@redhat.com>
21031 * config/i386/i386.c (legitimize_pic_address): Make static.
21032 (legitimize_address): Handle CONST with TLS operand.
21033 (ix86_expand_move): Don't call legitimize_pic_address directly.
21034 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21036 2004-07-06 Roger Sayle <roger@eyesopen.com>
21038 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21039 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21040 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21041 is currently executed unconditionally, i.e. not in "else_bb".
21043 2004-07-06 Steven Bosscher <stevenb@suse.de>
21045 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21046 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21047 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21048 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21049 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21051 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21052 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21053 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21054 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21055 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21057 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21059 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21062 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21064 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21065 * expr.c (expand_expr_real_1): Ditto.
21066 * tree-inline.c (estimate_num_insns_1): Ditto.
21067 * tree-pretty-print.c (dump_generic_node): Ditto.
21068 (op_symbol): Ditto.
21071 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21073 * tree-ssa-pre.c (reference_node_pool): New pool.
21074 (find_or_generate_expression): Class 'r' is okay too.
21075 (create_value_expr_from): Ditto.
21076 (add_to_sets): LHS should not include vuses.
21077 (eliminate): Ditto.
21078 (compute_avail): Reverse ordering of tests.
21079 Valuize INDIRECT_REF as well.
21081 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21083 PR rtl-optimization/16380
21084 * loop.c (check_dbra_loop): Sink comparison instructions if they
21085 do something other than set cc0.
21087 2004-07-06 James E Wilson <wilson@specifixinc.com>
21089 * doc/interface.texi (longjmp and automatic variables): Delete
21090 paragraph recommending taking the address of a variable.
21092 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21094 * vec.h (VEC_embedded_alloc): Remove.
21095 (VEC_embedded_size, VEC_embedded_init): New.
21096 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21098 (VEC_truncate): New.
21099 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21100 (vec_embedded_alloc): Remove.
21101 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21102 (vec_embedded_alloc): Remove.
21104 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21106 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21107 (gt-langhooks.h): Remove.
21109 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21111 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21113 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21115 * config/sparc/sparc.c (get_pc_symbol): Rename into
21116 add_pc_to_pic_symbol.
21117 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21118 (load_pic_register): Account for previous changes.
21119 Use reg_names. Don't create the label twice.
21120 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21121 UNSPEC_LOAD_PCREL_SYM.
21122 (get_pc): Rename into load_pcrel_sym. Add predicate to
21123 operands. Remove condition.
21125 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21127 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21128 RECORD, UNION & QUAL_UNION is actually a binfo.
21130 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21131 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21132 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21133 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21134 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21135 (gen_inheritance_die): Likewise.
21136 * tree-dump.c (deque_and_dump): Likewise.
21137 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21139 2004-07-06 Steven Bosscher <stevenb@suse.de>
21141 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21143 * config/mcore/mcore.md: Model memory latency with a simple DFA
21144 pipeline description instead of a define_function_unit.
21146 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21148 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21149 * langhooks.h (var_mod_type_p): Likewise.
21150 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21151 * expr.c (count_type_elements): Properly handle return from
21152 array_type_nelts and properly test for overflow.
21153 * gimplify.c (gimplify_init_constructor): Properly handle return
21154 from array_type_nelts.
21155 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21156 * integrate.c (copy_decl_for_inlining): Correct comments.
21157 * tree-inline.c (remap_decl): Update comments, remove dead code,
21158 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21159 (remap_type): Only remap if variably modified by vars in function
21161 (copy_body_r): Use compatible_type langhooks to see when can fold.
21162 (setup_one_parameter): Don't remap type.
21163 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21164 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21165 compute TREE_INVARIANT for decl case.
21166 (find_var_from_fn): New function.
21167 (variably_modified_type_p): Add arg and call new function.
21168 * tree.h (variably_modified_type_p): Add extra arg.
21170 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21172 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21173 (goto_handler_and_restore_v9): Delete disabled insn.
21174 (goto_handler_and_restore_v9_sp64): Likewise.
21176 2004-07-05 Roger Sayle <roger@eyesopen.com>
21178 * calls.c (load_register_parameters): Call expand_shift instead
21179 of expand_binop with ashl_optab (or other shift optab) directly.
21180 * expr.c (emit_group_load, emit_group_store): Likewise.
21181 * function.c (assign_parm_setup_block): Likewise.
21182 * stmt.c (shift_return_value): Likewise.
21184 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21186 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21188 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21190 * doc/sourcebuild.texi: Revert previous patch.
21192 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21194 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21195 TARGET_MEM_FUNCTIONS.
21196 * system.h: Poison TARGET_MEM_FUNCTIONS.
21197 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21198 bcmp_libfunc, bzero_libfunc): Remove.
21199 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21201 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21202 * doc/standards.texi: Don't mention calling BSD string functions.
21203 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21204 * config/vax/t-memfuncs: New.
21205 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21206 config/memset.c: New.
21207 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21208 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21210 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21211 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21212 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21213 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21214 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21215 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21216 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21217 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21218 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21219 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21221 2004-07-05 Richard Henderson <rth@redhat.com>
21223 * function.c (assign_parm_setup_reg): Properly rename variables in
21224 FUNCTION_ARG_CALLEE_COPIES section.
21226 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21228 * tree-mudflap.c: Include cgraph.h.
21229 (mf_init_extern_trees): Rename to mudflap_init. Export.
21230 Rewrite to create synthetic declarations instead of looking
21231 up declarations from mf-runtime.h.
21232 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21233 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21234 Correct commentary.
21235 (execute_mudflap_function_decls, mudflap_register_call):
21236 Don't call mf_init_extern_trees.
21237 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21239 * tree-mudflap.h: Update prototypes.
21240 * c-mudflap.c: Delete file.
21241 * c-common.c: Include tree-mudflap.h.
21242 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21243 * Makefile.in: Remove all references to c-mudflap.o.
21244 Update dependencies.
21246 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21248 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21249 displacements with the spatial-locality cache-control completer.
21251 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21253 * langhooks.c: Don't include gt-langhooks.h.
21254 (var_labelno): Delete.
21255 (lhd_set_decl_assembler_name): Do not append a distinguishing
21256 number to file-scope internal-linkage declarations for the first
21257 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21258 the declaration itself (if at block scope), or its containing
21259 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21262 * opts.c (cur_in_fname): New global.
21263 * opts.h: Declare it.
21264 * tree.c: Include opts.h.
21265 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21266 DECL_UID equal to cur_in_fname.
21267 (copy_node_stat): Do not change DECL_UID when copying a
21268 TRANSLATION_UNIT_DECL.
21269 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21270 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21272 * c-decl.c (c_static_assembler_name): Delete.
21273 * c-tree.h (c_static_assembler_name): Delete prototype.
21274 * c-lang.c, objc/objc-lang.c: Don't override
21275 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21277 * Makefile.in (tree.o): Update dependencies.
21278 (GTFILES): Remove langhooks.c.
21280 2004-07-05 Roger Sayle <roger@eyesopen.com>
21282 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21283 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21284 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21285 Optimize "X % -Y" as "X % Y" for signed modulus.
21286 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21287 into "((unsigned) X % Y) == 0".
21289 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21291 * sourcebuild.texi (Config Fragments): Use @comma{} in
21292 cross-reference to section title.
21294 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21296 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21297 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21298 (gimplify_target_expr, gimplify_expr): Likewise.
21299 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21300 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21302 (gimplify_compound_lval): See if we can strip any useless conversion.
21303 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21305 (gimplify_modify_expr_to_memset): Likewise.
21306 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21307 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21308 (declare_inline_vars): Likewise.
21309 (walk_type_fields): New function.
21310 (walk_tree): Use it.
21311 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21313 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21314 (sra_walk_modify_expr): Allow init function to fail.
21315 (scan_init): Now returns bool.
21316 (generate_element_init): If can't understand INIT, return false.
21317 (scalarize_init): Return false if generate_element_init does.
21319 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21322 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21323 bounds if bounds aren't constant.
21325 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21327 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21328 to type hooks; remove bogus PARAMS.
21330 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21332 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21333 * dwarf2out.c (add_data_member_location_attribute): Check for
21335 * tree.c (tree_node_kinds): Add "binfos".
21336 (binfo_lang_slots): New.
21337 (make_node_stat): Add TREE_BINFO.
21338 (make_tree_binfo_stat): New.
21339 (tree_node_structure): Add TREE_BINFO.
21340 * tree.def (TREE_BINFO): New.
21341 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21342 (RECORD_OR_UNION_CHECK): ... here.
21343 (NOT_RECORD_OR_UNION_CHECK): New.
21344 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21345 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21346 RECORD_OR_UNION_CHECK.
21347 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21348 (TYPE_LANG_SLOT_1): New.
21349 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21350 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21351 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21352 (BINFO_ELTS): Remove.
21353 (BINFO_LANG_SLOT): New.
21354 (struct tree_binfo): New.
21355 (binfo_lang_slots): Declare.
21356 (enum tree_node_structure_enum): Add TS_BINFO.
21357 (union tree_node): Add binfo.
21358 (make_tree_binfo_stat): Declare.
21359 (make_tree_binfo): New.
21360 (enum tree_node_kind): Add binfo_kind.
21362 * objc/objc-act.c (start_class, objc_declare_protocols,
21363 start_protocols): Use TYPE_LANG_SLOT_1.
21364 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21366 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21367 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21368 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21369 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21371 2004-07-05 Steven Bosscher <stevenb@suse.de>
21373 * rtl.h (struct rtx_def): Remove the integrated flag.
21374 Use the return_val flag for MEM_SCALAR_P.
21375 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21377 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21380 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21381 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21384 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21386 * var-tracking.c: Fix some comments.
21387 (frame_stack_adjust): New.
21388 (vt_stack_adjustments): Init stack_adjust of entry block to
21389 minus stack adjustment of function prologue.
21390 (adjust_stack_reference): Do not adjust if adjustment == 0.
21391 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21392 (emit_notes_in_bb): Likewise.
21393 (vt_add_function_parameters): Do not adjust locations of
21394 function arguments.
21395 (vt_initialize): Compute the stack adjustment of function
21396 prologue and offset the initial "location" of frame_base_decl
21397 from the stack pointer after prologue.
21399 2004-07-04 Richard Henderson <rth@redhat.com>
21401 * function.c (struct assign_parm_data_all): New.
21402 (struct assign_parm_data_one): New.
21403 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21404 assign_parm_find_data_types, assign_parms_setup_varargs,
21405 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21406 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21407 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21408 assign_parm_setup_block, assign_parm_setup_reg,
21409 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21410 (assign_parms): ... here.
21412 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21414 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21415 now are bitmap_set_t's.
21416 (bitmap_insert_into_set): No point in inserting the value if
21418 (bitmap_set_contains): New function.
21419 (bitmap_set_replace_value): Add comment on why we do it
21421 (set_contains): Removed.
21422 (bitmap_set_subtract_from_value_set): New name of
21423 set_subtract now that it's arguments are two different
21426 (bitmap_find_leader): Change algorithm used.
21427 (find_or_generate_expression): Update use of functions for new
21429 (create_expression_by_pieces): Ditto.
21430 (insert_aux): Ditto.
21432 (add_to_sets): Ditto.
21434 (execute_pre): Ditto.
21435 (compute_avail): Ditto.
21436 Also ignore virtual phis.
21438 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21440 * combine.c (simplify_comparison): Fix comment typo.
21442 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21444 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21445 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21446 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21447 (output_restore): Change parameter from 'insn' to 'pat'.
21448 (output_return): Adjust call to output_restore.
21449 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21450 Adjust call to output_restore.
21452 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21454 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21455 and assert system is bsd.
21457 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21459 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21460 (TARGET_SWITCHES): Remove -mdebugc.
21461 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21462 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21463 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21464 (sle_[sd]i_reg): Delete.
21466 2004-07-04 Steven Bosscher <stevenb@suse.de>
21468 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21470 * config/iq2000/iq2000.md: Translate old pipeline description to an
21471 equivalent new one.
21473 2004-07-04 Roger Sayle <roger@eyesopen.com>
21475 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21476 Ensure the replacement rhs is valid gimple before performing
21477 the substitution. Return false if these sanity checks fail.
21478 (fold_stmt): Only set changed to true, if set_rhs returns true.
21479 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21482 2004-07-04 Richard Henderson <rth@redhat.com>
21485 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21487 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21489 * configure.ac (ranlib_flags): New variable.
21490 * Makefile.in (RANLIB_FLAGS): New variable.
21491 (libbackend.a): Use it.
21492 * configure: Regenerated.
21494 2004-07-04 Roger Sayle <roger@eyesopen.com>
21496 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21497 a "sign mask" instead of using ashr_optab directly.
21499 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21501 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21502 * doc/cppopts.texi: Clarify processing of command-line defines.
21504 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21506 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21508 2004-07-04 Richard Henderson <rth@redhat.com>
21510 * rtl.def (ADDRESSOF): Remove.
21511 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21512 (find_base_term, memrefs_conflict_p): Likewise.
21513 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21514 (fold_rtx, cse_insn, set_live_p): Likewise.
21515 * dwarf2out.c (mem_loc_descriptor): Likewise.
21516 (add_location_or_const_value_attribute): Likewise.
21517 * emit-rtl.c (copy_insn_1): Likewise.
21518 * explow.c (memory_address): Likewise.
21519 * expmed.c (store_split_bit_field): Likewise.
21520 * expr.c (expand_expr_real_1): Likewise.
21521 * function.c (instantiate_decl
21522 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21523 * genrecog.c (preds, validate_pattern): Likewise.
21524 * integrate.c (copy_rtx_and_substitute): Likewise.
21525 * recog.c (general_operand, register_operand): Likewise.
21526 (memory_address_p): Likwise.
21527 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21528 * rtl.c (copy_rtx): Likewise.
21529 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21530 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21531 * rtlhooks.c (gen_lowpart_general): Likewise.
21532 * stmt.c (expand_asm_operands): Likewise.
21533 * web.c (entry_register, replace_ref, web_main): Likewise.
21534 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21535 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21536 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21537 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21538 * config/frv/frv.c (move_destination_operand, move_source_operand,
21539 condexec_dest_operand, condexec_source_operand,
21540 condexec_memory_operand): Likewise.
21541 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21542 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21543 (destination_xfmode_operand): Likewise.
21544 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21545 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21546 * config/s390/s390.c (general_s_operand): Likewise.
21547 * config/s390/s390.md (mov*): Likewise.
21548 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21550 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21551 * expr.c (expand_expr_real_1): Likewise.
21552 * stmt.c (expand_decl): Likewise.
21553 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21555 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21556 postponed_insns, put_var_into_stack, put_reg_into_stack,
21557 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21558 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21559 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21560 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21561 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21562 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21563 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21564 struct insns_for_mem_walk_info, insns_for_mem_walk,
21565 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21566 setjmp_protect_args): Remove.
21567 (push_function_context_to): Don't handle var_refs_queue.
21568 (pop_function_context_from, free_after_compilation): Likewise.
21569 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21570 (assign_parms, allocate_struct_function): Likewise.
21571 (use_register_for_decl): New.
21572 (expand_function_end): Don't setjmp_protect.
21573 * function.h (struct emit_status): Update commentary.
21574 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21575 (max_parm_reg, parm_reg_stack_loc): Remove.
21576 * passes.c (DFI_addressof): Remove.
21577 (dump_file_info): Remove addressof.
21578 (rest_of_handle_addressof): Remove.
21579 (rest_of_compilation): Don't call it.
21580 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21581 * stmt.c (expand_decl): Use use_register_for_decl.
21582 * tree.h: Update decls.
21583 * web.c (mark_addressof): Remove.
21584 * doc/invoke.texi (-dF): Remove.
21586 2004-07-03 Richard Henderson <rth@redhat.com>
21588 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21589 instead of gen_mem_addressof.
21590 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21591 TImode output register.
21593 2004-07-03 Richard Henderson <rth@redhat.com>
21595 PR tree-optimization/16341
21596 * tree-sra.c (sra_walk_function): Increment to next stmt before
21597 processing the current stmt.
21598 (sra_insert_after): Always use BSI_SAME_STMT.
21600 2004-07-03 Richard Henderson <rth@redhat.com>
21602 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21603 fp plus with minus.
21605 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21607 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21608 with tree_int_cst_equal.
21610 2004-07-03 Andreas Schwab <schwab@suse.de>
21612 * config/ia64/ia64.md: Define new attribute "empty".
21613 (prologue_use, nop_x, insn_group_barrier): Set it.
21615 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21616 skip over "empty" insns.
21618 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21620 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21621 context to gimplify_body.
21622 (walk_tree): Don't walk into types twice.
21623 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21625 * tree-sra.c (generate_element_init): Remove any useless conversions.
21627 * gimplify.c (gimplify_conversion): Remove stripping useless
21628 conversions from here.
21629 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21630 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21631 Unshare before substituting PLACEHOLDER_EXPR.
21632 (gimplify_modify_expr_to_memset): Likewise.
21633 Pass address of TO to memset, not TO itself.
21634 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21635 time we make an expression (to match a PLACEHOLDER_EXPR).
21637 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21638 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21639 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21640 * tree-ssa-dom.c (local_fold): Likewise.
21642 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21643 * langhooks.h (strct lang_hooks): New field type_max_size.
21644 * function.c (assign_temp): Call it.
21646 2004-07-03 Steven Bosscher <stevenb@suse.de>
21648 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21649 * config/sh/sh.md: Convert the SH1 pipeline description to
21652 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21654 * c-decl.c (struct c_binding): Remove contour field; add
21655 depth, invisible, nested fields.
21656 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21657 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21658 (bind): Add invisible and nested arguments. Initialize
21659 new fields of struct c_binding; adjust loop scanning for
21661 (free_binding_and_advance): Clear structure with memset.
21662 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21663 in file scope, even if it's in external scope too.
21664 (pushdecl): Adjust to match. Create invisible file-scope
21665 declarations for block-scope forward declarations of static functions.
21666 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21667 (undeclared_variable, lookup_label, declare_label, define_label)
21668 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21669 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21670 (store_parm_decls_oldstyle): Adjust to match.
21671 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21672 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21674 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21675 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21677 2004-07-02 Richard Henderson <rth@redhat.com>
21679 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21680 around variable_size.
21681 (set_decl_nonlocal): Remove.
21682 (store_parm_decls): Add stmts for pending sizes.
21683 * calls.c (calls_function, calls_function_1): Remove.
21684 (precompute_arguments): Don't call it.
21685 * cfgexpand.c (set_save_expr_context): Remove.
21686 (tree_expand_cfg): Don't call it.
21687 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21688 (dwarf2out_finish): Likewise.
21689 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21690 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21691 (safe_from_p): Don't queue SAVE_EXPRs.
21692 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21693 or build plain VAR_DECLs.
21694 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21696 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21697 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21698 (put_var_into_stack): Don't handle SAVE_EXPR.
21699 (gen_mem_addressof): Likewise.
21700 * function.h (struct function): Remove x_save_expr_regs.
21701 (save_expr_regs): Remove.
21702 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21703 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21704 * stor-layout.c (variable_size): Don't set it.
21705 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21706 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21707 all callers. Don't set SAVE_EXPR_CONTEXT.
21708 * tree-inline.h (remap_save_expr): Update decl.
21709 * tree.c (save_expr): Update build size.
21710 (first_rtl_op): Don't handle SAVE_EXPR.
21711 (unsave_expr_1, contains_placeholder_p): Likewise.
21712 (decl_function_context): Likewise.
21713 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21714 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21715 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21717 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21719 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21720 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21721 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21722 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21723 some first-person references and patronizing comments. Based on
21725 * doc/invoke.texi: Don't reference fortran@gnu.org.
21726 * doc/trouble.texi (Warning when a non-void function value is
21727 ignored): Rewrite. From Russ Allbery and Chris Devers.
21729 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21731 * tree-ssa-pre.c (bitmap_set_t): New.
21732 (bb_value_sets): avail_out is now a bitmap_set_t.
21733 (bitmap_find_leader): New function.
21734 (bitmap_value_insert_into_set): Ditto.
21735 (bitmap_set_copy): Ditto.
21736 (bitmap_value_replace_in_set): Ditto.
21737 (bitmap_set_contains_value): Ditto.
21738 (bitmap_set_new): Ditto.
21739 (bitmap_set_pool): New pool.
21740 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21741 (insert_aux): Ditto.
21742 (add_to_sets): Ditto.
21743 (compute_avail): Ditto
21744 (eliminate): Ditto.
21747 (execute_pre): Ditto.
21749 2004-07-02 Roger Sayle <roger@eyesopen.com>
21751 * config/rs6000/rs6000.c (struct processor_costs): New structure
21752 used to hold instruction latencies/sizes for processor types.
21753 (rs6000_cost): New global variable pointing to current CPU's costs.
21754 (rs6000_override_options): Initialize rs6000_cost to point to the
21755 appropriate cost table based upon rs6000_cpu and optimize_size.
21756 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21759 2004-07-02 Richard Henderson <rth@redhat.com>
21761 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21763 2004-07-02 Steven Bosscher <stevenb@suse.de>
21765 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21767 2004-07-01 Richard Henderson <rth@redhat.com>
21769 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21770 (alpha_gp_save_rtx): Use assign_stack_local instead of
21773 2004-07-01 Richard Henderson <rth@redhat.com>
21775 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21776 (alpha_rtx_cost_data): Update to match.
21777 (alpha_rtx_cost_size): New.
21778 (alpha_rtx_costs): Honor optimize_size.
21780 2004-07-01 Richard Henderson <rth@redhat.com>
21782 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21783 * cfgexpand.c (tree_expand_cfg): Do it here.
21784 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21785 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21786 * config/mips/mips.c (mips_output_mi_thunk): And here.
21787 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21788 * config/sh/sh.c (sh_output_mi_thunk): And here.
21789 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21791 2004-07-01 Richard Henderson <rth@redhat.com>
21793 * tree.def (RTL_EXPR): Remove.
21794 * c-typeck.c (lvalue_p): Don't handle it.
21795 * expr.c (safe_from_p): Likewise.
21796 (expand_expr_real_1): Likewise.
21797 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21798 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21799 * gengtype.c (adjust_field_tree_exp): Likewise.
21800 * stmt.c (warn_if_unused_value): Likewise.
21801 * tree-gimple.c (recalculate_side_effects): Likewise.
21802 * tree-pretty-print.c (dump_generic_node): Likewise.
21803 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21804 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21805 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21807 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21808 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21809 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21810 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21811 all the bits that tracked last_expr.
21812 (expand_end_bindings): Don't track last_expr.
21813 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21814 (clear_last_expr): Remove.
21815 (expand_asm): Don't call it.
21816 (expand_asm_operands, expand_end_cond): Likewise.
21817 (expand_naked_return, expand_null_return_1): Likewise.
21818 * c-typeck.c (c_begin_compound_stmt): Likewise.
21819 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21820 * expr.c (expand_expr_real_1): Likewise.
21821 * tree.h: Update prototypes.
21823 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21824 (struct emit_status): Remove sequence_rtl_expr.
21825 (struct function): Remove x_rtl_expr_chain.
21826 (seq_rtl_expr, rtl_expr_chain): Remove.
21827 * function.c (struct temp_slot): Remove rtl_expr.
21828 (assign_stack_temp_for_type): Don't set it.
21829 (free_temp_slots, pop_temp_slots): Don't check it.
21830 (free_after_compilation): Don't clear x_rtl_expr_chain.
21831 (fixup_var_refs): Don't search it.
21832 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21833 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21835 (push_topmost_sequence): Likewise.
21836 (end_sequence, init_emit): Likewise.
21837 (start_sequence_for_rtl_expr): Remove.
21838 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21839 * rtl.h (preserve_rtl_expr_result): Remove.
21841 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21843 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21844 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21847 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21849 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21850 (STANDARD_STARTFILE_PREFIX_2): Define.
21851 (standard_startfile_prefix_1): Initialize to
21852 STANDARD_STARTFILE_PREFIX_1.
21853 (standard_startfile_prefix_2): Initialize to
21854 STANDARD_STARTFILE_PREFIX_2.
21855 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21856 (STANDARD_STARTFILE_PREFIX_1): Define.
21857 (STANDARD_STARTFILE_PREFIX_2): Define.
21858 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21859 (STANDARD_STARTFILE_PREFIX_2): Document.
21861 2004-07-01 Richard Henderson <rth@redhat.com>
21863 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21864 in order to disable scalarization. Instead set a flag and wait
21865 for a candidate decl.
21867 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21869 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21870 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21871 Use terminology "testsuite" and "enumerated".
21873 2004-07-01 Richard Henderson <rth@redhat.com>
21875 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21876 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21877 (initial_return_save): Likewise.
21878 (flush_queued_reg_saves): Remap register numbers.
21879 (dwarf2out_return_reg): Likewise.
21881 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21883 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21885 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21886 access functions for lower bound and element size and only output
21887 if lower bound nonzero or element size not same as that of type.
21888 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21890 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21892 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21894 2004-07-01 Per Bothner <per@bothner.com>
21896 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21898 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21900 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21901 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21902 first operand. Don't optimize if the bitfield is volatile.
21904 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21906 * c-pretty-print.c (pp_c_postfix_expression): Handle
21907 floating-point comparison operators.
21908 (pp_c_expression): Pass floating-point comparison
21909 operators to pp_c_postfix_expression.
21911 2004-07-01 Roger Sayle <roger@eyesopen.com>
21913 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21914 rtx_cost instead of "had_mult" to determine whether the transformed
21915 expression is cheaper than the original.
21917 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21919 * alias.c (get_alias_set, canon_rtx, get_addr,
21920 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21922 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21923 expand_builtin): Likewise.
21924 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21926 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21927 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21928 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21929 record_dead_and_set_regs_1, get_last_value_validate,
21930 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21931 * cse.c (check_dependence, canon_hash, equiv_constant,
21932 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21933 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21934 count_reg_usage): Likewise.
21935 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21936 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21937 cselib_record_sets): Likewise.
21938 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21939 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21940 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21941 * df.c (df_uses_record): Likewise.
21942 * dojump (do_jump): Likewise.
21943 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21944 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21945 decl_start_label): Likewise.
21946 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21947 operand_subword, change_address_1, make_safe_from): Likewise.
21948 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21949 stabilize, force_not_mem): Likewise.
21950 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21951 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21952 * expr.c (convert_move, convert_modes, emit_block_move,
21953 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21954 emit_move_insn_1, expand_assignment, store_expr,
21955 store_constructor_field, store_constructor, store_field,
21956 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21958 * final.c (cleanup_subreg_operands, alter_subreg,
21959 get_mem_expr_from_op): Likewise.
21960 * flow.c (notice_stack_pointer_modification_1,
21961 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21963 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21964 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21965 optimize_bit_field, flush_addressof, purge_addressof_1,
21966 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21967 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21968 keep_stack_depressed): Likewise.
21969 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21970 noce_process_if_block, find_memory): Likewise.
21971 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21972 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21973 update_equiv_regs): Likewise.
21974 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21975 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21976 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21977 * passes.c (rest_of_handle_final): Likewise.
21978 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21979 move2add_note_store): Likewise.
21980 * ra-build.c (detect_remat_webs): Likewise.
21981 * ra-debug.c (dump_static_insn_cost): Likewise.
21982 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21983 * recog.c (validate_change, apply_change_group, cancel_changes,
21984 validate_replace_rtx_1, general_operand, register_operand,
21985 nonmemory_operand, push_operand, pop_operand, memory_operand,
21986 indirect_operand, asm_operand_ok, offsettable_memref_p,
21987 offsettable_nonstrict_memref_p, constrain_operands,
21988 store_data_bypass_p): Likewise.
21989 * reg-stack.c (subst_stack_regs_pat): Likewise.
21990 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21991 copy_cost, reg_scan_mark_refs): Likewise.
21992 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21993 combine_stack_adjustments_for_block): Likewise.
21994 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21995 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21996 find_reloads, find_reloads_address, find_reloads_address_1,
21997 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21998 find_equiv_reg): Likewise.
21999 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22000 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22001 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22002 delete_address_reloads): Likewise.
22003 * resource.c (mark_referenced_resources): Likewise.
22004 * rtlanal.c (get_jump_table_offset, count_occurrences,
22005 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22006 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22007 num_sign_bit_copies1): Likewise.
22008 * rtlhooks.c (gen_lowpart_general): Likewise.
22009 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22010 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22011 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22012 sdbout_global_decl): Likewise.
22013 * simplify-rtx.c (simplify_subreg): Likewise.
22014 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22015 expand_anon_union_decl, expand_end_case_type): Likewise.
22016 * unroll.c (calculate_giv_inc): Likewise.
22017 * var-tracking.c (stack_adjust_offset_pre_post,
22018 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22019 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22020 vt_add_function_parameters): Likewise.
22021 * varasm.c (make_var_volatile, notice_global_symbol,
22022 assemble_external, decode_addr_const, mark_weak,
22023 default_encode_section_info): Likewise.
22025 2004-07-01 Steven Bosscher <stevenb@suse.de>
22027 * stmt.c (check_seenlabel): Remove.
22028 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22030 2004-07-01 Richard Henderson <rth@redhat.com>
22032 * function.h (struct function): Remove x_function_call_count.
22033 (function_call_count): Remove.
22034 * calls.c (expand_call): Don't set it.
22035 * integrate.c (copy_rtx_and_substitute): Likewise.
22037 * function.h (struct function): Remove x_cleanup_label.
22038 (cleanup_label): Remove.
22039 * stmt.c (expand_value_return): Don't use it.
22040 * function.c (free_after_compilation): Don't set it.
22041 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22042 * cfgexpand.c (tree_expand_cfg): Update call.
22043 * tree.h (expand_function_start): Update decl.
22045 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22048 * c-lang.c (c_initialize_diagnostics): Move from here ...
22049 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22050 (c_tree_printer): Use pretty-printer to format %T.
22051 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22052 before '*' if not C++.
22053 (pp_c_direct_abstract_declarator): Don't try to print array upper
22054 bound for flexible array members.
22055 * c-tree.h: Include "diagnostic.h".
22056 (c_initialize_diagnostics): Declare.
22057 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22058 * c-format.c (format_type_warning): New function. Improve
22059 diagnostics for incorrect format argument types.
22060 (check_format_types): Use it. Add two parameters. Use the
22061 TYPE_MAIN_VARIANT of wanted_type.
22062 (check_format_info_main): Pass new parameters to
22063 check_format_types.
22064 (struct format_wanted_type): Update comment.
22066 2004-07-01 Nick Clifton <nickc@redhat.com>
22068 * target.h (struct gcc_target): Add new field to struct cxx:
22069 import_export_class.
22070 * target-def.h (TARGET_CXX): Initialise the new field.
22071 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22073 * doc/tm.texi: Document the new target hook.
22075 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22077 * builtins.c (fold_builtin_classify): Fix typo.
22079 2004-07-01 Richard Henderson <rth@redhat.com>
22081 * function.c (identify_blocks, identify_blocks_1): Remove.
22082 * function.h (identify_blocks): Remove.
22083 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22085 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22087 * builtins.c (fold_builtin_classify): New.
22088 (fold_builtin_unordered_cmp): Fix commentary.
22089 (fold_builtin): Use it.
22090 * builtins.def: Define builtins for isnan,
22091 isnanf, isnanl, finite, finitef, finitel,
22092 isinf, isinff, isinfl.
22094 2004-07-01 Richard Henderson <rth@redhat.com>
22096 * function.h (struct function): Remove dont_emit_block_notes.
22097 * gimple-low.c (lower_function_body): Don't set it.
22098 * cfgexpand.c (expand_block): Don't check it.
22099 * cfglayout.c (insn_locators_initialize): Likewise.
22100 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22101 * passes.c (rest_of_compilation): Likewise.
22102 * stmt.c (expand_start_bindings_and_block): Likewise.
22103 (expand_end_bindings): Likewise.
22105 2004-07-01 Richard Henderson <rth@redhat.com>
22107 * cgraph.h (cgraph_build_static_cdtor): Declare.
22108 * cgraphunit.c (cgraph_build_static_cdtor): New.
22109 * c-objc-common.c (build_cdtor): Use it.
22110 * coverage.c (create_coverage): Likewise.
22111 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22112 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22114 See ChangeLog.11 for earlier changes.